/photogallery/includes/admin.class.php |
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0,0 → 1,1532 |
<?php |
/** |
* Class providing admin functions. |
* |
* @package singapore |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2006 Tamlyn Rhodes |
* @version $Id: admin.class.php,v 1.65 2006/09/08 15:29:22 tamlyn Exp $ |
*/ |
define("SG_ADMIN", 1024); |
define("SG_SUSPENDED", 2048); |
//include the base IO class |
require_once dirname(__FILE__)."/singapore.class.php"; |
/** |
* Provides gallery, image and user administration functions. |
* |
* @uses Singapore |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
*/ |
class sgAdmin extends Singapore |
{ |
/** |
* Array of error messages raised by the script |
* @var array |
*/ |
var $errors = array(); |
/** |
* Array of informational messages raised by the script |
* @var array |
*/ |
var $messages = array(); |
/** |
* Base name of admin template file to include |
* @var string |
*/ |
var $includeFile = "login"; |
/** |
* Admin constructor. Doesn't call {@link Singapore} constructor. |
* @param string the path to the base singapore directory |
*/ |
function sgAdmin($basePath = "") |
{ |
//import class definitions |
//io handler class included once config is loaded |
require_once $basePath."includes/translator.class.php"; |
require_once $basePath."includes/thumbnail.class.php"; |
require_once $basePath."includes/gallery.class.php"; |
require_once $basePath."includes/config.class.php"; |
require_once $basePath."includes/image.class.php"; |
require_once $basePath."includes/user.class.php"; |
//start execution timer |
$this->scriptStartTime = microtime(); |
//remove slashes |
if(get_magic_quotes_gpc()) { |
$_REQUEST = array_map(array("Singapore","arraystripslashes"), $_REQUEST); |
//as if magic_quotes_gpc wasn't insane enough, php doesn't add slashes |
//to the tmp_name variable so I have to add them manually. Grrrr. |
foreach($_FILES as $key => $nothing) |
$_FILES[$key]["tmp_name"] = addslashes($_FILES[$key]["tmp_name"]); |
$_FILES = array_map(array("Singapore","arraystripslashes"), $_FILES); |
} |
$galleryId = isset($_REQUEST["gallery"]) ? $_REQUEST["gallery"] : "."; |
//load config from singapore root directory |
$this->config =& sgConfig::getInstance(); |
$this->config->loadConfig($basePath."singapore.ini"); |
$this->config->loadConfig($basePath."secret.ini.php"); |
//set runtime values |
$this->config->pathto_logs = $this->config->pathto_data_dir."logs/"; |
$this->config->pathto_cache = $this->config->pathto_data_dir."cache/"; |
$this->config->pathto_current_template = $this->config->pathto_templates.$this->config->default_template."/"; |
$this->config->pathto_admin_template = $this->config->pathto_templates.$this->config->admin_template_name."/"; |
//load config from admin template ini file (admin.ini) if present |
$this->config->loadConfig($basePath.$this->config->pathto_admin_template."admin.ini"); |
$this->template = $this->config->default_template; |
//do not load gallery-specific ini files |
//set current language from request vars or config |
$this->language = isset($_REQUEST["lang"]) ? $_REQUEST["lang"] : $this->config->default_language; |
//read the language file |
$this->translator =& Translator::getInstance($this->language); |
$this->translator->readLanguageFile($this->config->base_path.$this->config->pathto_locale."singapore.".$this->language.".pmo"); |
$this->translator->readLanguageFile($this->config->base_path.$this->config->pathto_locale."singapore.admin.".$this->language.".pmo"); |
//include IO handler class and create instance |
require_once $basePath."includes/io_".$this->config->io_handler.".class.php"; |
$ioClassName = "sgIO_".$this->config->io_handler; |
$this->io = new $ioClassName($this->config); |
//set character set |
if(!empty($this->translator->languageStrings[0]["charset"])) |
$this->character_set = $this->translator->languageStrings[0]["charset"]; |
else |
$this->character_set = $this->config->default_charset; |
//set action to perform |
if(empty($_REQUEST["action"])) $this->action = "menu"; |
else $this->action = $_REQUEST["action"]; |
//set page title |
$this->pageTitle = $this->config->gallery_name; |
//set root node of crumb line |
$holder = new sgGallery("", new stdClass); |
$holder->name = $this->config->gallery_name; |
$this->ancestors = array($holder); |
} |
/** |
* Push an error message onto the error stack |
* @param string Error message |
* @param string true if error is fatal; false otherwise (optional) |
* @return false |
*/ |
function pushError($error, $fatal = false) |
{ |
if($fatal) die($error); |
$this->errors[] = $error; |
return false; |
} |
/** |
* Push a message onto the message stack |
* @return true |
*/ |
function pushMessage($message) |
{ |
$this->messages[] = $message; |
return true; |
} |
function showMessages() |
{ |
if(empty($this->errors) && empty($this->messages)) return ''; |
$errorText = $this->translator->_g("ERROR"); |
$ret = '<ul id="sgAdminMessages">'; |
foreach($this->errors as $error) |
$ret .= '<li class="adminError">'.$errorText.': '.$error.'</li>'."\n"; |
foreach($this->messages as $message) |
$ret .= '<li class="adminMessage">'.$message.'</li>'."\n"; |
$ret .= '</ul>'; |
return $ret; |
} |
/** |
* Returns a link to the image or gallery with the correct formatting and path |
* NOTE: This takes its arguments in a different order to {@link Singapore::formatURL()} |
* |
* @author Adam Sissman <adam at bluebinary dot com> |
*/ |
function formatAdminURL($action, $gallery = null, $image = null, $startat = null, $extra = null) |
{ |
$ret = $this->config->base_url."admin.php?"; |
$ret .= "action=".$action; |
if($gallery != null) $ret .= "&gallery=".$gallery; |
if($image != null) $ret .= "&image=".$image; |
if($startat != null) $ret .= "&startat=".$startat; |
if($extra != null) $ret .= $extra; |
if($this->language != $this->config->default_language) $ret .= '&'.$this->config->url_lang.'='.$this->language; |
if($this->template != $this->config->default_template) $ret .= '&'.$this->config->url_template.'='.$this->template; |
return $ret; |
} |
/** |
* Tries to find temporary storage space |
*/ |
function findTempDirectory() |
{ |
if(isset($_ENV["TMP"]) && is_writable($_ENV["TMP"])) return $_ENV["TMP"]; |
elseif(isset($_ENV["TEMP"]) && is_writable($_ENV["TEMP"])) return $_ENV["TEMP"]; |
elseif(is_writable("/tmp")) return "/tmp"; |
elseif(is_writable("/windows/temp")) return "/windows/temp"; |
elseif(is_writable("/winnt/temp")) return "/winnt/temp"; |
else return null; |
} |
function getMaxHits($array) |
{ |
$max = 0; |
foreach($array as $obj) |
if($obj->hits > $max) |
$max = $obj->hits; |
return $max; |
} |
/** |
* Returns true if the current admin action has been confirmed (i.e. by clicking OK) |
*/ |
function actionConfirmed() |
{ |
return isset($_REQUEST["confirmed"]) && $_REQUEST["confirmed"] == $this->translator->_g("confirm|OK"); |
} |
/** |
* Returns true if the current admin action has been cancelled (i.e. by clicking Cancel) |
*/ |
function actionCancelled() |
{ |
return isset($_REQUEST["confirmed"]) && $_REQUEST["confirmed"] == $this->translator->_g("confirm|Cancel"); |
} |
/** |
* Checks request variables for action to perform, checks user permissions, |
* performs action and sets file to include. |
*/ |
function doAction() |
{ |
//check if user is logged in |
if(!$this->isLoggedIn() && $this->action != "login") |
return; |
//choose which file to include and/or perform admin actions |
switch($this->action) { |
case "addgallery" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"add")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->addGallery()) { |
$this->selectGallery($this->gallery->id."/".$_REQUEST["newgallery"]); |
$this->pushMessage($this->translator->_g("Gallery added")); |
$this->includeFile = "editgallery"; |
} else { |
$this->includeFile = "newgallery"; |
} |
break; |
case "addimage" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"add")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
break; |
} |
switch($_REQUEST["sgLocationChoice"]) { |
case "remote" : |
case "single" : |
if($this->addImage()) |
$this->includeFile = "editimage"; |
else |
$this->includeFile = "newimage"; |
break; |
case "multi" : |
if($this->addMultipleImages()) |
$this->includeFile = "view"; |
else |
$this->includeFile = "newimage"; |
break; |
default : |
$this->includeFile = "newimage"; |
break; |
} |
break; |
case "changethumbnail" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"edit")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->actionConfirmed()) { |
$this->saveGalleryThumbnail(); |
$this->includeFile = "editgallery"; |
} elseif($this->actionCancelled()) { |
$this->includeFile = "editgallery"; |
} else { |
$this->includeFile = "changethumbnail"; |
} |
break; |
case "deletegallery" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"delete")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->actionConfirmed() || ($this->gallery->galleryCount()==0 && $this->gallery->imageCount()==0)) { |
if($this->deleteGallery()) |
$this->selectGallery($this->gallery->parent->id); |
$this->includeFile = "view"; |
} elseif($this->actionCancelled()) { |
$this->includeFile = "view"; |
} else { |
$GLOBALS["confirmTitle"] = $this->translator->_g("Delete Gallery"); |
$GLOBALS["confirmMessage"] = $this->translator->_g("Gallery %s is not empty.\nAre you sure you want to irretrievably delete it and all subgalleries and images it contains?", "<em>".$this->gallery->name."</em>"); |
$this->includeFile = "confirm"; |
} |
break; |
case "deleteimage" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"delete")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->actionConfirmed()) { |
$this->deleteImage(); |
$this->includeFile = "view"; |
} elseif($this->actionCancelled()) { |
$this->includeFile = "view"; |
} else { |
$GLOBALS["confirmTitle"] = $this->translator->_g("delete image"); |
$GLOBALS["confirmMessage"] = $this->translator->_g("Are you sure you want to irretrievably delete image %s from gallery %s?","<em>".$this->image->name().$this->image->byArtistText()."</em>","<em>".$this->gallery->name()."</em>"); |
$this->includeFile = "confirm"; |
} |
break; |
case "deleteuser" : |
if(!$this->user->isAdmin()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->actionConfirmed()) { |
if($this->deleteUser()) |
$this->pushMessage($this->translator->_g("User deleted")); |
$this->includeFile = "manageusers"; |
} elseif($this->actionCancelled()) { |
$this->includeFile = "manageusers"; |
} else { |
$GLOBALS["confirmTitle"] = $this->translator->_g("delete user"); |
$GLOBALS["confirmMessage"] = $this->translator->_g("Are you sure you want to permanently delete user %s?","<em>".$_REQUEST["user"]."</em>"); |
$this->includeFile = "confirm"; |
} |
break; |
case "editgallery" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"edit")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} else |
$this->includeFile = "editgallery"; |
break; |
case "editimage" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"edit")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} else |
$this->includeFile = "editimage"; |
break; |
case "editpass" : |
if($this->user->isGuest()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else |
$this->includeFile = "editpass"; |
break; |
case "editpermissions" : |
$this->selectGallery(); |
if(!$this->user->isAdmin() && !$this->user->isOwner($this->gallery)) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} else |
$this->includeFile = "editpermissions"; |
break; |
case "editprofile" : |
if($this->user->isGuest()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else |
$this->includeFile = "editprofile"; |
break; |
case "edituser" : |
if(!$this->user->isAdmin() && $_REQUEST["user"] != $this->user->username || $this->user->isGuest()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else |
$this->includeFile = "edituser"; |
break; |
case "login" : |
if($this->doLogin()) |
$this->includeFile = "menu"; |
else |
$this->includeFile = "login"; |
break; |
case "logout" : |
$this->logout(); |
$this->includeFile = "login"; |
break; |
case "manageusers" : |
if(!$this->user->isAdmin()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else |
$this->includeFile = "manageusers"; |
break; |
case "multi" : |
$this->selectGallery(); |
if(!isset($_REQUEST["sgGalleries"]) && !isset($_REQUEST["sgImages"])) { |
$this->pushMessage($this->translator->_g("Please select one or more items.")); |
$this->includeFile = "view"; |
} elseif($_REQUEST["subaction"]==$this->translator->_g("Copy or move")) { |
$this->includeFile = "multimove"; |
} elseif($_REQUEST["subaction"]==$this->translator->_g("Delete")) { |
if(!$this->checkPermissions($this->gallery,"delete")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->actionConfirmed()) { |
if(isset($_REQUEST["sgImages"])) { |
$success = $this->deleteMultipleImages(); |
$this->pushMessage($this->translator->_g("%s images deleted.", $success)); |
} else { |
$success = $this->deleteMultipleGalleries(); |
$this->pushMessage($this->translator->_g("%s galleries deleted.", $success)); |
} |
$this->includeFile = "view"; |
} elseif($this->actionCancelled()) { |
$this->includeFile = "view"; |
} else { |
if(isset($_REQUEST["sgImages"])) { |
$GLOBALS["confirmTitle"] = $this->translator->_g("Delete Images"); |
$GLOBALS["confirmMessage"] = $this->translator->_g("Are you sure you want to permanently delete %s images?",count($_REQUEST["sgImages"])); |
} else{ |
$GLOBALS["confirmTitle"] = $this->translator->_g("Delete Galleries"); |
$GLOBALS["confirmMessage"] = $this->translator->_g("Are you sure you want to permanently delete %s galleries?",count($_REQUEST["sgGalleries"])); |
} |
$this->includeFile = "confirm"; |
} |
} elseif($_REQUEST["subaction"]==$this->translator->_g("Re-index")) { |
if(is_int($success = $this->reindexMultipleGalleries())) |
$this->pushMessage($this->translator->_g("Galleries re-indexed. %s total images added.", $success)); |
$this->includeFile = "view"; |
} |
break; |
case "multimove" : |
$this->selectGallery(); |
if($this->actionConfirmed()) { |
if(isset($_REQUEST["sgImages"])) { |
//$success = $this->moveMultipleImages(); |
//$this->adminMessage = $this->translator->_g("%s images moved.", $success); |
$success=true; |
$this->pushMessage("not yet implemented"); |
} else { |
$success = $this->moveMultipleGalleries(); |
$this->pushMessage($this->translator->_g("%s galleries moved.", $success)); |
} |
} |
$this->includeFile = "view"; |
break; |
case "newgallery" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"add")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} else |
$this->includeFile = "newgallery"; |
break; |
case "newimage" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"add")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} else |
$this->includeFile = "newimage"; |
break; |
case "newuser" : |
if(!$this->user->isAdmin()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->addUser()) |
$this->includeFile = "edituser"; |
else |
$this->includeFile = "manageusers"; |
break; |
case "purgecache" : |
if(!$this->user->isAdmin()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->actionConfirmed()) { |
if($this->purgeCache()) |
$this->pushMessage($this->translator->_g("Thumbnail cache purged")); |
$this->includeFile = "menu"; |
} elseif($this->actionCancelled()) { |
$this->includeFile = "menu"; |
} else { |
$dir = $this->getListing($this->config->pathto_cache,$this->config->recognised_extensions); |
$GLOBALS["confirmTitle"] = $this->translator->_g("purge cached thumbnails"); |
$GLOBALS["confirmMessage"] = $this->translator->_g("Are you sure you want to delete all %s cached thumbnails?",count($dir->files)); |
$this->includeFile = "confirm"; |
} |
break; |
case "reindex" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"edit")) |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
else { |
$imagesAdded = $this->reindexGallery(); |
if(is_int($imagesAdded)) |
$this->pushMessage($this->translator->_g("Gallery re-indexed. %s images added.",$imagesAdded)); |
} |
$this->includeFile = "view"; |
break; |
case "savegallery" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"edit")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->saveGallery()) { |
$this->includeFile = "view"; |
} else { |
$this->includeFile = "editgallery"; |
} |
break; |
case "saveimage" : |
$this->selectGallery(); |
if(!$this->checkPermissions($this->gallery,"edit")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->saveImage()) { |
$this->pushMessage($this->translator->_g("Image info saved")); |
$this->includeFile = "view"; |
} else { |
$this->includeFile = "view"; |
} |
break; |
case "savepass" : |
if($this->user->isGuest()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->savePass()) { |
$this->pushMessage($this->translator->_g("Password saved")); |
$this->includeFile = "menu"; |
} else { |
$this->includeFile = "editpass"; |
} |
break; |
case "savepermissions" : |
$this->selectGallery(); |
if(!$this->user->isAdmin() && !$this->user->isOwner($this->gallery)) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "view"; |
} elseif($this->savePermissions()) { |
$this->pushMessage($this->translator->_g("Permissions saved")); |
$this->includeFile = "view"; |
} else { |
$this->includeFile = "editpermissions"; |
} |
break; |
case "saveprofile" : |
if($_REQUEST["user"] != $this->user->username || $this->user->isGuest()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->saveUser()) { |
$this->pushMessage($this->translator->_g("User info saved")); |
$this->includeFile = "menu"; |
} else { |
$this->includeFile = "editprofile"; |
} |
break; |
case "saveuser" : |
if(!$this->user->isAdmin()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->saveUser()) |
$this->includeFile = "manageusers"; |
else |
$this->includeFile = "edituser"; |
break; |
case "showgalleryhits" : |
$this->selectGallery(); |
//load hit data for child galleries |
foreach(array_keys($this->gallery->galleries) as $index) |
$this->io->getHits($this->gallery->galleries[$index]); |
/*if(!$this->checkPermissions($this->gallery,"read")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else {*/ |
$this->includeFile = "galleryhits"; |
//} |
break; |
case "showimagehits" : |
$this->selectGallery(); |
/*if(!$this->checkPermissions($this->gallery,"read")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else {*/ |
$this->includeFile = "imagehits"; |
//} |
break; |
case "suspenduser" : |
if(!$this->user->isAdmin()) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} elseif($this->suspendUser()) |
$this->pushMessage($this->translator->_g("User info saved")); |
$this->includeFile = "manageusers"; |
break; |
case "view" : |
$this->selectGallery(); |
/*if(!$this->checkPermissions($this->gallery,"read")) { |
$this->pushMessage($this->translator->_g("You do not have permission to perform this operation.")); |
$this->includeFile = "menu"; |
} else*/ |
$this->includeFile = "view"; |
break; |
case "menu" : |
default : |
$this->includeFile = "menu"; |
} |
} |
function &allGalleriesArray() |
{ |
$root =& $this->io->getGallery(".", new stdClass, 100); |
return $this->allGalleriesRecurse($root); |
} |
function &allGalleriesRecurse(&$gal) |
{ |
if($gal->hasChildGalleries()) { |
$galArray = array(); |
foreach($gal->galleries as $child) |
$galArray = array_merge($galArray, $this->allGalleriesRecurse($child)); |
array_unshift($galArray, $gal); |
return $galArray; |
} else |
return array($gal); |
} |
/** |
* Returns a two-dimensional array of links for the admin bar. |
* |
* @returns string |
*/ |
function adminLinksArray() |
{ |
if(!$this->isLoggedIn()) return array(0 => array($this->translator->_g("admin bar|Back to galleries") => ".")); |
$ret[0][$this->translator->_g("admin bar|Admin")] = $this->formatAdminURL("menu"); |
$ret[0][$this->translator->_g("admin bar|Galleries")] = $this->formatAdminURL("view", isset($this->gallery) ? $this->gallery->idEncoded() : null); |
$ret[0][$this->translator->_g("admin bar|Log out")] = $this->formatAdminURL("logout"); |
if($this->isGalleryPage() || $this->isAlbumPage() || $this->isImagePage()) { |
$ret[1][$this->translator->_g("admin bar|Edit gallery")] = $this->formatAdminURL("editgallery",$this->gallery->idEncoded()); |
$ret[1][$this->translator->_g("admin bar|Access control")] = $this->formatAdminURL("editpermissions",$this->gallery->idEncoded()); |
$ret[1][$this->translator->_g("admin bar|Delete gallery")] = $this->formatAdminURL("deletegallery",$this->gallery->idEncoded()); |
$ret[1][$this->translator->_g("admin bar|New subgallery")] = $this->formatAdminURL("newgallery",$this->gallery->idEncoded()); |
$ret[1][$this->translator->_g("admin bar|Re-index gallery")] = $this->formatAdminURL("reindex",$this->gallery->idEncoded()); |
if($this->isImagePage()) { |
$ret[2][$this->translator->_g("admin bar|Edit image")] = $this->formatAdminURL("editimage",$this->gallery->idEncoded(),$this->image->id); |
$ret[2][$this->translator->_g("admin bar|Delete image")] = $this->formatAdminURL("deleteimage",$this->gallery->idEncoded(),$this->image->id); |
} |
$ret[2][$this->translator->_g("admin bar|New image")] = $this->formatAdminURL("newimage",$this->gallery->idEncoded()); |
} |
return $ret; |
} |
/** |
* Saves the new password if it is correctly specified. |
* |
* @return boolean true on success; false otherwise |
*/ |
function savePass() |
{ |
$users = $this->io->getUsers(); |
$found = false; |
for($i=0;$i < count($users);$i++) |
if($_POST["sgUsername"] == $users[$i]->username) { |
$found = true; |
if(md5($_POST["sgOldPass"]) == $users[$i]->userpass) |
if($_POST["sgNewPass1"]==$_POST["sgNewPass2"]) |
if(strlen($_POST["sgNewPass1"]) >= 6 && strlen($_POST["sgNewPass1"]) <= 16) { |
$users[$i]->userpass = md5($_POST["sgNewPass1"]); |
if($this->io->putUsers($users)) return true; |
else $this->pushError($this->translator->_g("Could not save user info")); |
} |
else |
$this->pushError($this->translator->_g("New password must be between 6 and 16 characters long.")); |
else |
$this->pushError($this->translator->_g("The new passwords you entered do not match.")); |
else |
$this->pushError($this->translator->_g("The current password you entered does not match the one in the database.")); |
} |
if(!$found) $this->pushError($this->translator->_g("The username specified was not found in the database.")); |
//some sort of error occurred so: |
return false; |
} |
/** |
* Attempts to log a registered user into admin. |
* |
* @return boolean true on success; false otherwise |
*/ |
function doLogin() |
{ |
if(!empty($_POST["sgUsername"]) && !empty($_POST["sgPassword"])) { |
if($this->loadUser($_POST["sgUsername"]) && md5($_POST["sgPassword"]) == $this->user->userpass){ |
if($this->user->permissions & SG_SUSPENDED) { |
$this->logout(); |
return $this->pushError($this->translator->_g("Your account has been suspended")); |
} else { |
$_SESSION["sgUser"]["username"] = $this->user->username; |
$_SESSION["sgUser"]["ip"] = $_SERVER["REMOTE_ADDR"]; |
$_SESSION["sgUser"]["loginTime"] = time(); |
return $this->pushMessage($this->translator->_g("Welcome to singapore admin!")); |
} |
} |
$this->logout(); |
return $this->pushError($this->translator->_g("Username and/or password incorrect")); |
} |
return $this->pushError($this->translator->_g("You must enter a username and password")); |
} |
/** |
* Cancels a user's admin session. |
* |
* @return true |
*/ |
function logout() |
{ |
$_SESSION["sgUser"] = null; |
return $this->pushMessage($this->translator->_g("Thank you and goodbye!")); |
} |
/** |
* Checks if the specified operation is permitted on the specified object |
* |
* @param sgImage|sgGallery the object to be operated on |
* @param string the action to perform (either 'read', 'edit', 'add' or 'delete') |
* @return bool true if permissions are satisfied; false otherwise |
*/ |
function checkPermissions($obj, $action, $gallery = null, $image = null) |
{ |
//admins and object owners automatically have full permissions |
if($this->user->isAdmin() || $this->user->isOwner($obj))// || (!$this->user->isGuest() && $obj->owner == "__nobody__")) |
return true; |
//get the appropriate permission bitmask depending on action |
switch($action) { |
case "read" : |
$inheritPerm = SG_IHR_READ; |
$worldPerm = SG_WLD_READ; |
$groupPerm = SG_GRP_READ; |
break; |
case "edit" : |
$inheritPerm = SG_IHR_EDIT; |
$worldPerm = SG_WLD_EDIT; |
$groupPerm = SG_GRP_EDIT; |
break; |
case "add" : |
$inheritPerm = SG_IHR_ADD; |
$worldPerm = SG_WLD_ADD; |
$groupPerm = SG_GRP_ADD; |
break; |
case "delete" : |
$inheritPerm = SG_IHR_DELETE; |
$worldPerm = SG_WLD_DELETE; |
$groupPerm = SG_GRP_DELETE; |
break; |
default : |
//unrecognised action so disallow it |
return false; |
} |
//check if the permission is inherited |
if(($obj->permissions & $inheritPerm) == $inheritPerm) |
if($obj->isRoot()) |
//shouldn't happen, but just in case |
return false; |
else |
//check permissions of parent |
return $this->checkPermissions($obj->parent, $action, $gallery, $image); |
else |
//not inherited so check world and group permissions of current object |
return $obj->permissions & $worldPerm |
|| ($this->isInGroup($this->user->groups, $obj->groups) && $obj->permissions & $groupPerm); |
} |
function savePermissions() |
{ |
$obj =& $this->gallery; |
$perms = 0; |
switch($_POST["sgRead"]) { |
case "inherit" : $perms |= SG_IHR_READ; break; |
case "group" : $perms |= SG_GRP_READ; break; |
case "world" : $perms |= SG_WLD_READ; break; |
case "owner" : break; |
} |
switch($_POST["sgEdit"]) { |
case "inherit" : $perms |= SG_IHR_EDIT; break; |
case "group" : $perms |= SG_GRP_EDIT; break; |
case "world" : $perms |= SG_WLD_EDIT; break; |
case "owner" : break; |
} |
switch($_POST["sgAdd"]) { |
case "inherit" : $perms |= SG_IHR_ADD; break; |
case "group" : $perms |= SG_GRP_ADD; break; |
case "world" : $perms |= SG_WLD_ADD; break; |
case "owner" : break; |
} |
switch($_POST["sgDelete"]) { |
case "inherit" : $perms |= SG_IHR_DELETE; break; |
case "group" : $perms |= SG_GRP_DELETE; break; |
case "world" : $perms |= SG_WLD_DELETE; break; |
case "owner" : break; |
} |
$obj->permissions |= $perms; // isn't this equivalent |
$obj->permissions &= $perms; // to == assignment? |
//only the owner or admin can change groups |
if($this->user->isAdmin() || $this->user->isOwner($obj)); |
$obj->groups = $_POST["sgGroups"]; |
//only the admin can change the owner |
if($this->user->isAdmin()) |
$obj->owner = $_POST["sgOwner"]; |
if($this->io->putGallery($this->gallery)) |
return $this->pushMessage($this->translator->_g("Gallery info saved")); |
return $this->pushError($this->translator->_g("Could not save gallery info")); |
} |
/** |
* Creates a new user. |
* |
* @return bool true on success; false otherwise |
*/ |
function addUser() |
{ |
$users = $this->io->getUsers(); |
foreach($users as $usr) |
if($usr->username == $_REQUEST["user"]) |
return $this->pushError($this->translator->_g("Username already exists")); |
if(!preg_match("/^[a-zA-Z0-9_]{3,}$/",$_REQUEST["user"])) |
return $this->pushError($this->translator->_g("Username must be at least 3 characters long and contain only alphanumeric characters")); |
$users[count($users)] = new sgUser($_REQUEST["user"], md5("password")); |
if($this->io->putUsers($users)) |
return $this->pushMessage($this->translator->_g("User info saved")); |
return $this->pushError($this->translator->_g("Could not save user info")); |
} |
/** |
* Deletes a user. |
* |
* @return bool true on success; false otherwise |
*/ |
function deleteUser($username = null) |
{ |
if($username == null) |
$username = $_REQUEST["user"]; |
if($username == "admin" || $username == "guest") |
return $this->pushError($this->translator->_g("Cannot delete built in accounts")); |
$users = $this->io->getUsers(); |
foreach($users as $i => $usr) |
if($usr->username == $username) { |
//delete user at offset $i from $users |
array_splice($users,$i,1); |
if($this->io->putUsers($users)) |
return true; |
return $this->pushError($this->translator->_g("Could not save user info")); |
} |
return $this->pushError($this->translator->_g("Username not recognised")); |
} |
/** |
* Saves a user's info. |
* |
* @return bool true on success; false otherwise |
*/ |
function saveUser() { |
$users = $this->io->getUsers(); |
for($i=0; $i<count($users); $i++) |
if($users[$i]->username == $_REQUEST["user"]) { |
$users[$i]->email = $this->prepareText($_REQUEST["sgEmail"]); |
$users[$i]->fullname = $this->prepareText($_REQUEST["sgFullname"]); |
$users[$i]->description = $this->prepareText($_REQUEST["sgDescription"]); |
if($this->user->isAdmin() && $_REQUEST["action"] == "saveuser") { |
$users[$i]->groups = $this->prepareText($_REQUEST["sgGroups"]); |
$users[$i]->permissions = ($_REQUEST["sgType"] == "admin") ? $users[$i]->permissions | SG_ADMIN : $users[$i]->permissions & ~SG_ADMIN; |
if(isset($_REQUEST["sgPassword"]) && $_REQUEST["sgPassword"] != "**********") |
$users[$i]->userpass = md5($_REQUEST["sgPassword"]); |
} |
if($this->io->putUsers($users)) |
return true; |
return $this->pushError($this->translator->_g("Could not save user info")); |
} |
return $this->pushError($this->translator->_g("Username not recognised")); |
} |
/** |
* Suspend or unsuspend a user's account. |
* |
* @return bool true on success; false otherwise |
*/ |
function suspendUser() { |
$users = $this->io->getUsers(); |
for($i=0; $i<count($users); $i++) |
if($users[$i]->username == $_REQUEST["user"]) { |
$users[$i]->permissions = ($users[$i]->permissions & SG_SUSPENDED) ? $users[$i]->permissions & ~SG_SUSPENDED : $users[$i]->permissions | SG_SUSPENDED; |
if($this->io->putUsers($users)) |
return true; |
return $this->pushError($this->translator->_g("Could not save user info")); |
} |
return $this->pushError($this->translator->_g("Username not recognised")); |
} |
/** |
* Check for images in specified gallery directory which are |
* not in the metadata and add them. If no gallery is specified, |
* the current gallery is used. |
* @param string id of gallery to reindex (optional) |
* @return int|false the number of images added or false on error |
*/ |
function reindexGallery($galleryId = null) |
{ |
if($galleryId == null) |
$gal =& $this->gallery; |
else |
$gal =& $this->io->getGallery($galleryId, new stdClass); |
$imagesAdded = 0; |
//get list of images |
$dir = Singapore::getListing($this->config->pathto_galleries.$gal->id, $this->config->recognised_extensions); |
//cycle through the image files |
for($i=0; $i<count($dir->files); $i++) { |
//search for the image file in the database images |
for($j=0; $j<count($gal->images); $j++) |
//if we find it |
if($dir->files[$i] == $gal->images[$j]->id) |
//skip the rest of this loop |
continue 2; |
//otherwise add the image to the database |
$gal->images[$j] = new sgImage($dir->files[$i], $gal, $this->config); |
$gal->images[$j]->name = $dir->files[$i]; |
list( |
$gal->images[$j]->width, |
$gal->images[$j]->height, |
$gal->images[$j]->type |
) = GetImageSize($this->config->pathto_galleries.$gal->id."/".$gal->images[$j]->id); |
$imagesAdded++; |
} |
if($this->io->putGallery($gal)) |
return $imagesAdded; |
return $this->pushError($this->translator->_g("Could not save gallery info")); |
} |
/** |
* Reindexes several galleries from the current gallery. |
* |
* @return int|false number of images added on success; false otherwise |
*/ |
function reindexMultipleGalleries() |
{ |
$totalImagesAdded = 0; |
foreach($_REQUEST["sgGalleries"] as $galleryId) { |
$current = $this->reindexGallery($galleryId); |
if($current === false) $this->pushError($this->translator->_g("Gallery '%s' could not be reindexed", $galleryId)); |
else $this->pushMessage($this->translator->_g("Gallery '%s' reindexed: %s images added", $galleryId, $current)); |
$totalImagesAdded += $current; |
} |
//reload gallery data if we changed any |
if($totalImagesAdded) |
$this->selectGallery(); |
return $totalImagesAdded; |
} |
/** |
* Moves or copies galleries. |
* |
* @return int|false number of galleries moved; false otherwise |
*/ |
function moveMultipleGalleries() |
{ |
$totalGalleriesMoved = 0; |
foreach($_REQUEST["sgGalleries"] as $galleryId) { |
$source = $this->config->base_path.$this->config->pathto_galleries.$galleryId; |
$target = $this->config->base_path.$this->config->pathto_galleries.$_REQUEST['sgMoveTarget'].'/'.basename($galleryId); |
if(file_exists($target)) { |
$this->pushError($this->translator->_g("Unable to copy/move gallery '%s' because the target gallery already exists.", $galleryId)); |
} elseif($this->isSubPath($source, $target, false)) { |
$this->pushError($this->translator->_g("Unable to copy/move gallery '%s' because the target is a child of the source.", $galleryId)); |
//} elseif(!is_writable($target)) { |
// $this->pushError($this->translator->_g("Unable to copy/move gallery '%s': the target is not writable", $galleryId)); |
} else { |
if($_REQUEST["sgMoveType"] == 'move') { //Move |
$current = rename($source, $target); |
} else { //Copy |
$current = $this->copyDir($source, $target); |
} |
if($current === false) $this->pushError($this->translator->_g("Unable to copy/move gallery '%s' because the operation failed.", $galleryId)); |
else $totalGalleriesMoved++; |
} |
} |
//load target gallery |
if($totalGalleriesMoved) |
$this->selectGallery($_REQUEST['sgMoveTarget']); |
return $totalGalleriesMoved; |
} |
/** |
* Copies everything from directory $fromDir to directory $toDir |
* and sets up files mode $chmod |
* @author Anton Makarenko <makarenkoa at ukrpost dot net> |
*/ |
function copyDir($fromDir, $toDir) |
{ |
$success = true; |
$handle = opendir($fromDir); |
//ensure target directory exists |
if(!file_exists($toDir)) |
if(mkdir($toDir)) |
chmod($toDir, octdec($this->config->directory_mode)); |
else |
return false; |
while(false !== ($item = readdir($handle))) |
if($item != '.' && $item != '..') { |
$from = $fromDir.'/'.$item; |
$to = $toDir.'/'.$item; |
if(is_dir($from)) { |
if($success &= mkdir($to)) |
chmod($to, octdec($this->config->directory_mode)); |
//recurse |
$this->copyDir($from, $to); |
} else { |
if($success &= copy($from, $to)) |
chmod($to, octdec($this->config->file_mode)); |
} |
} |
closedir($handle); |
return $success; |
} |
/** |
* Creates a gallery. |
* |
* @return boolean true on success; false otherwise |
*/ |
function addGallery() |
{ |
$newGalleryId = $this->gallery->id."/".$_REQUEST["newgallery"]; |
$path = $this->config->base_path.$this->config->pathto_galleries.$newGalleryId; |
//fail if directory already exists |
if(file_exists($path)) |
return $this->pushError($this->translator->_g("Gallery already exists.")); |
//create directory or fail |
if(!Singapore::mkdir($path)) |
return $this->pushError($this->translator->_g("Unable to create directory '%s'", $path)); |
//explicitly set permissions on gallery directory |
@chmod($path, octdec($this->config->directory_mode)); |
$gal =& new sgGallery($newGalleryId, $this->gallery); |
$gal->name = $_REQUEST["newgallery"]; |
//set object owner |
if(!$this->user->isGuest()) |
$gal->owner = $this->user->username; |
//save gallery metadata |
if($this->io->putGallery($gal)) |
return true; |
else |
return $this->pushError($this->translator->_g("Unable to save metadata.")); |
} |
function prepareText($text, $multiline = false) |
{ |
if($multiline) { |
$text = strip_tags($text, $this->config->allowed_tags); |
$text = str_replace(array("\n","\r"), array("<br />",""), $text); |
} else { |
$text = htmlspecialchars($text); |
} |
return $text; |
} |
/** |
* Saves gallery info to the database. |
* |
* @return boolean true on success; false otherwise |
*/ |
function saveGallery() |
{ |
$this->gallery->categories = $_REQUEST["sgCategories"]; |
$this->gallery->name = $this->prepareText($_REQUEST["sgGalleryName"]); |
$this->gallery->artist = $this->prepareText($_REQUEST["sgArtistName"]); |
$this->gallery->email = $this->prepareText($_REQUEST["sgArtistEmail"]); |
$this->gallery->date = $this->prepareText($_REQUEST["sgDate"]); |
$this->gallery->copyright = $this->prepareText($_REQUEST["sgCopyright"]); |
$this->gallery->summary = $this->prepareText($_REQUEST["sgSummary"],true); |
$this->gallery->desc = $this->prepareText($_REQUEST["sgGalleryDesc"],true); |
if($this->config->enable_clickable_urls) { |
//recognise URLs and htmlise them |
$this->gallery->desc = preg_replace('{(?<!href="|href=)\b('.SG_REGEXP_PROTOCOLURL.')\b(?!</a>)}', '<a href="$1">$1</a>', $this->gallery->desc); //general protocol match |
$this->gallery->desc = preg_replace('{(?<!://)\b('.SG_REGEXP_WWWURL.')\b(?!</a>)}', '<a href="http://$1">$1</a>', $this->gallery->desc); //web addresses starting www. without path info |
$this->gallery->desc = preg_replace('{(?<!mailto:|\.)\b('.SG_REGEXP_EMAILURL.')\b(?!</a>)}', '<a href="mailto:$1">$1</a>', $this->gallery->desc); //email addresses *@*.* |
} |
if($this->io->putGallery($this->gallery)) |
return true; |
else |
return $this->pushError($this->translator->_g("Could not save gallery info")); |
} |
/** |
* Deletes a gallery and everything contained within it. |
* |
* @return boolean true on success; false otherwise |
*/ |
function deleteGallery($galleryId = null) |
{ |
if($galleryId === null) |
$galleryId = $_REQUEST['gallery']; |
//calculate the path where the folder actually resides. |
$path = $this->config->base_path.$this->config->pathto_galleries.$galleryId; |
//security check: make sure requested file is in galleries directory |
if(!$this->isSubPath($this->config->base_path.$this->config->pathto_galleries,$path)) |
return $this->pushError($this->translator->_g("Requested item '%s' appears to be outside the galleries directory", $galleryId)); |
//check that the gallery to delete is not the top level directory |
if(realpath($path) == realpath($this->config->base_path.$this->config->pathto_galleries)) |
return $this->pushError($this->translator->_g("Cannot delete the root gallery.")); |
//attempt to remove the offending directory and all contained therein |
if($this->rmdir_all($path)) |
return $this->pushMessage($this->translator->_g("Gallery '%s' deleted.", $galleryId)); |
else |
return $this->pushError($this->translator->_g("Unable to delete gallery '%s'.", $galleryId)); |
} |
/** |
* Deletes several galleries from the current gallery. |
* |
* @return int number of galleries deleted |
*/ |
function deleteMultipleGalleries() { |
$totalGalleriesDeleted = 0; |
foreach($_REQUEST["sgGalleries"] as $galleryId) { |
$this->deleteGallery($galleryId); |
$totalGalleriesDeleted++; |
} |
//reload gallery data if we deleted any |
if($totalGalleriesDeleted) |
$this->selectGallery(); |
return $totalGalleriesDeleted; |
} |
/** |
* Saves changes to the gallery thumbnail to the database. |
* |
* @return boolean true on success; false otherwise |
*/ |
function saveGalleryThumbnail() |
{ |
$this->gallery->filename = $_REQUEST['sgThumbName']; |
if($this->io->putGallery($this->gallery)) |
$this->pushMessage($this->translator->_g("Thumbnail changed.")); |
else |
$this->pushError($this->translator->_g("Unable to save metadata.")); |
} |
/** |
* Adds an image to the database. |
* |
* @return boolean true on success; false otherwise |
*/ |
function addImage() |
{ |
if($_REQUEST["sgLocationChoice"] == "remote") { |
$image = $_REQUEST["sgImageURL"]; |
$path = $image; |
} elseif($_REQUEST["sgLocationChoice"] == "single") { |
//set filename as requested and strip off any clandestine path info |
if($_REQUEST["sgNameChoice"] == "same") $image = basename($_FILES["sgImageFile"]["name"]); |
else $image = basename($_REQUEST["sgFileName"]); |
//make sure image is valid |
if(!preg_match("/\.(".$this->config->recognised_extensions.")$/i", $image)) { |
$imgInfo = GetImageSize($_FILES["sgImageFile"]["tmp_name"]); |
switch($imgInfo[2]) { |
case 1 : $image .= '.gif'; break; |
case 2 : $image .= '.jpg'; break; |
case 3 : $image .= '.png'; break; |
case 6 : $image .= '.bmp'; break; |
case 7 : |
case 8 : $image .= '.tif'; break; |
default : |
return $this->pushError($this->translator->_g("Uploaded image '%s' has unrecognised extension and image type could not be determined from file contents.", $image)); |
} |
} |
$path = $this->config->base_path.$this->config->pathto_galleries.$this->gallery->id."/".$image; |
$srcImage = $image; |
if(file_exists($path)) |
switch($this->config->upload_overwrite) { |
case 1 : //overwrite |
$this->deleteImage($image); |
break; |
case 2 : //generate unique |
for($i=0;file_exists($path);$i++) { |
$pivot = strrpos($srcImage,"."); |
$image = substr($srcImage, 0, $pivot).'-'.$i.substr($srcImage, $pivot,strlen($srcImage)-$pivot); |
$path = $this->config->base_path.$this->config->pathto_galleries.$this->gallery->id."/".$image; |
} |
break; |
case 0 : //raise error |
default : |
return $this->pushError($this->translator->_g("File already exists.")); |
} |
if(!move_uploaded_file($_FILES["sgImageFile"]["tmp_name"],$path)) |
return $this->pushError($this->translator->_g("Could not upload file.")); |
// try to change file-permissions |
@chmod($path, octdec($this->config->file_mode)); |
} |
$img =& new sgImage($image, $this->gallery); |
$img->name = strtr(substr($image, strrpos($image,"/"), strrpos($image,".")-strlen($image)), "_", " "); |
list($img->width, $img->height, $img->type) = GetImageSize($path); |
//leave owner of guest-uploaded files as default '__nobody__' |
if(!$this->user->isGuest()) |
$img->owner = $this->user->username; |
$this->gallery->images[] =& $img; |
//set as gallery thumbnail? |
if($this->gallery->imageCount()==1) |
$this->gallery->filename = $img->id; |
if($this->io->putGallery($this->gallery)) { |
$this->selectImage($image); |
return $this->pushMessage($this->translator->_g("Image added", $image)); |
} else { |
@unlink($path); |
return $this->pushError($this->translator->_g("Unable to save metadata.")); |
} |
} |
/** |
* Adds the contents of an uploaded archive to the database. |
* |
* @return boolean true on success; false otherwise |
*/ |
function addMultipleImages() |
{ |
//find system temp directory |
if(!($systmpdir = $this->findTempDirectory())) |
return $this->pushError($this->translator->_g("Unable to find temporary storage space.")); |
//create new temp directory in system temp dir but stop after 100 attempts |
while(!Singapore::mkdir($tmpdir = $systmpdir."/".uniqid("sg")) && $tries++<100); |
$archive = $_FILES["sgArchiveFile"]["tmp_name"]; |
if(!is_uploaded_file($archive)) |
return $this->pushError($this->translator->_g("Could not upload file.")); |
//decompress archive to temp |
$cmd = escapeshellcmd($this->config->pathto_unzip); |
$cmd .= ' -d "'.escapeshellcmd(realpath($tmpdir)); |
$cmd .= '" "'.escapeshellcmd(realpath($archive)).'"'; |
if(!exec($cmd)) |
return $this->pushError($this->translator->_g("Could not decompress archive.")); |
//start processing archive contents |
$wd = $tmpdir; |
$contents = $this->getListing($wd,$this->config->recognised_extensions); |
//cope with archives contained within a directory |
if(empty($contents->files) && count($contents->dirs) == 1) |
$contents = $this->getListing($wd .= '/'.$contents->dirs[0],$this->config->recognised_extensions); |
$success = true; |
//add any images to current gallery |
foreach($contents->files as $image) { |
//check image is valid and ignore it if it isn't |
if(!preg_match("/\.(".$this->config->recognised_extensions.")$/i", $image)) { |
$imgInfo = GetImageSize($wd.'/'.$image); |
switch($imgInfo[2]) { |
case 1 : $image .= '.gif'; break; |
case 2 : $image .= '.jpg'; break; |
case 3 : $image .= '.png'; break; |
case 6 : $image .= '.bmp'; break; |
case 7 : |
case 8 : $image .= '.tif'; break; |
default : |
$this->pushMessage($this->translator->_g("Uploaded image '%s' has unrecognised extension and image type could not be determined from file contents.", $image)); |
continue; |
} |
} |
$path = $this->config->pathto_galleries.$this->gallery->id."/".$image; |
$srcImage = $image; |
if(file_exists($path)) |
switch($this->config->upload_overwrite) { |
case 1 : //overwrite |
$this->deleteImage($image); |
break; |
case 2 : //generate unique |
for($i=0;file_exists($path);$i++) { |
$pivot = strrpos($srcImage,"."); |
$image = substr($srcImage, 0, $pivot).'-'.$i.substr($srcImage, $pivot,strlen($srcImage)-$pivot); |
$path = $this->config->base_path.$this->config->pathto_galleries.$this->gallery->id."/".$image; |
} |
break; |
case 0 : //raise error |
default : |
$this->pushError($this->translator->_g("File '%s' already exists.")); |
$success = false; |
continue; |
} |
copy($wd.'/'.$srcImage,$path); |
// try to change file-permissions |
@chmod($path, octdec($this->config->file_mode)); |
$img =& new sgImage($image, $this->gallery); |
$img->name = strtr(substr($image, strrpos($image,"/"), strrpos($image,".")-strlen($image)), "_", " "); |
list($img->width, $img->height, $img->type) = GetImageSize($path); |
//leave owner of guest-uploaded files as default '__nobody__' |
if(!$this->user->isGuest()) |
$img->owner = $this->user->username; |
$this->gallery->images[] = $img; |
} |
//add any directories as subgalleries, if allowed |
if($this->config->allow_dir_upload == 1 && !$this->user->isGuest() |
|| $this->config->allow_dir_upload == 2 && $this->user->isAdmin()) |
foreach($contents->dirs as $gallery) { |
$path = $this->config->pathto_galleries.$this->gallery->id."/".$gallery; |
if(file_exists($path)) |
switch($this->config->upload_overwrite) { |
case 1 : //overwrite |
$this->deleteGallery($this->gallery->id.'/'.$gallery); |
break; |
case 2 : //generate unique |
for($i=0;file_exists($path);$i++) |
$path = $this->config->pathto_galleries.$this->gallery->id."/".$gallery.'-'.$i; |
break; |
case 0 : //raise error |
default : |
$this->pushError($this->translator->_g("File '%s' already exists.")); |
$success = false; |
continue; |
} |
//move from temp dir to gallery |
rename($wd.'/'.$gallery, $path); |
//change directory permissions (but not contents) |
@chmod($path, octdec($this->config->directory_mode)); |
} |
//if images were added save metadata |
if(!empty($contents->files)) |
$this->io->putGallery($this->gallery) |
or $this->pushError($this->translator->_g("Unable to save metadata.")); |
//if subgalleries were added reload gallery data |
if(!empty($contents->dirs)) |
$this->selectGallery(); |
//remove temporary directory |
$this->rmdir_all($tmpdir); |
if($success) |
return $this->pushMessage($this->translator->_g("Archive contents added.")); |
else |
return $this->pushError($this->translator->_g("Some archive contents could not be added.")); |
} |
/** |
* Saves image info to the database. |
* |
* @return boolean true on success; false otherwise |
*/ |
function saveImage() |
{ |
$this->image->id = $this->prepareText($_REQUEST['image']); |
$this->image->thumbnail = $this->prepareText($_REQUEST["sgThumbnail"]); |
$this->image->categories = $this->prepareText($_REQUEST["sgCategories"]); |
$this->image->name = $this->prepareText($_REQUEST["sgImageName"]); |
$this->image->artist = $this->prepareText($_REQUEST["sgArtistName"]); |
$this->image->email = $this->prepareText($_REQUEST["sgArtistEmail"]); |
$this->image->location = $this->prepareText($_REQUEST["sgLocation"]); |
$this->image->date = $this->prepareText($_REQUEST["sgDate"]); |
$this->image->copyright = $this->prepareText($_REQUEST["sgCopyright"]); |
$this->image->desc = $this->prepareText($_REQUEST["sgImageDesc"],true); |
$this->image->camera = $this->prepareText($_REQUEST["sgField01"]); |
$this->image->lens = $this->prepareText($_REQUEST["sgField02"]); |
$this->image->film = $this->prepareText($_REQUEST["sgField03"]); |
$this->image->darkroom = $this->prepareText($_REQUEST["sgField04"]); |
$this->image->digital = $this->prepareText($_REQUEST["sgField05"]); |
if($this->io->putGallery($this->gallery)) |
return true; |
else |
return $this->pushError($this->translator->_g("Unable to save metadata.")); |
} |
/** |
* Deletes an image from the current gallery. |
* |
* @param string the filename of the image to delete (optional) |
* @return boolean true on success; false otherwise |
*/ |
function deleteImage($image = null) |
{ |
if($image === null) |
$image = $this->image->id; |
//if file is remote or doesn't exist then there's no point trying to delete it |
if(!sgImage::isRemote($image) && file_exists($this->config->pathto_galleries.$this->gallery->id."/".$image)) |
//check that we're not being fooled into deleting something we shouldn't |
if(!$this->isSubPath($this->config->pathto_galleries, $this->config->pathto_galleries.$this->gallery->id."/".$image)) |
return $this->pushError($this->translator->_g("Requested item '%s' appears to be outside the galleries directory.", htmlspecialchars($image))); |
else |
unlink($this->config->pathto_galleries.$this->gallery->id."/".$image); |
//remove the image from the images array |
foreach($this->gallery->images as $i => $img) |
if($img->id == $image) { |
array_splice($this->gallery->images,$i,1); |
//image removed from array so save metadata |
if($this->io->putGallery($this->gallery)) { |
//nulling image reference will select parent gallery |
$this->image = null; |
return $this->pushMessage($this->translator->_g("Image '%s' deleted", htmlspecialchars($image))); |
} else { |
return $this->pushError($this->translator->_g("Unable to save metadata.")); |
} |
} |
//image not found in array |
return $this->pushError($this->translator->_g("Image not found '%s'", htmlspecialchars($image))); |
} |
/** |
* Deletes several images from the current gallery. |
* |
* @return int|false number of images deleted on success; false otherwise |
*/ |
function deleteMultipleImages() { |
$deleted = 0; |
foreach($_REQUEST["sgImages"] as $image) |
if($this->deleteImage($image)) |
$deleted++; |
return $deleted; |
} |
/** |
* Deletes the contents of the cache directory. |
* |
* @return boolean true on success; false otherwise |
*/ |
function purgeCache() |
{ |
$dir = $this->getListing($this->config->pathto_cache, $this->config->recognised_extensions); |
$success = true; |
for($i=0;$i<count($dir->files);$i++) { |
$success &= unlink($dir->path.$dir->files[$i]); |
} |
return $success; |
} |
} |
?> |
/photogallery/includes/config.class.php |
---|
0,0 → 1,57 |
<?php |
/** |
* Config class. |
* |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: config.class.php,v 1.8 2005/11/30 23:02:18 tamlyn Exp $ |
*/ |
/** |
* Reads configuration data from data/singapore.ini and stores the values |
* as properties of itself. |
* |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
*/ |
class sgConfig |
{ |
/** |
* Implements the Singleton design pattern by always returning a reference |
* to the same sgConfig object. Use instead of 'new'. |
*/ |
function &getInstance() |
{ |
static $instance; |
if(!is_object($instance)) |
//note that the new config object is NOT assigned by reference as |
//references are not stored in static variables (don't ask me...) |
$instance = new sgConfig(); |
return $instance; |
} |
/** |
* Parses an ini file for configuration directives and imports the values |
* into the current object overwriting any previous values. |
* @param string relative or absolute path to the ini file to load |
* @return boolean true on success; false otherwise |
*/ |
function loadConfig($configFilePath) |
{ |
if(!file_exists($configFilePath)) return false; |
//get values from ini file |
$ini_values = parse_ini_file($configFilePath); |
//import values into object scope |
foreach($ini_values as $key => $value) $this->$key = $value; |
return true; |
} |
} |
?> |
/photogallery/includes/gallery.class.php |
---|
0,0 → 1,320 |
<?php |
/** |
* Gallery class. |
* |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: gallery.class.php,v 1.19 2006/09/12 11:53:18 thepavian Exp $ |
*/ |
//include the base class |
require_once dirname(__FILE__)."/item.class.php"; |
/** |
* Data-only class used to store gallery data. |
* |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003-2005 Tamlyn Rhodes |
*/ |
class sgGallery extends sgItem |
{ |
/** |
* Filename of the image used to represent this gallery. |
* Special values: |
* - __none__ no thumbnail is displayed |
* - __random__ a random image is chosen every time |
* @var string |
*/ |
var $filename = "__none__"; |
/** |
* Short multiline summary of gallery contents |
* @var string |
*/ |
var $summary = ""; |
/** |
* Array of {@link sgImage} objects |
* @var array |
*/ |
var $images = array(); |
/** |
* Array of {@link sgGallery} objects |
* @var array |
*/ |
var $galleries = array(); |
/** |
* Constructor |
* @param string gallery id |
* @param sgGallery reference to the parent gallery |
*/ |
function sgGallery($id, &$parent) |
{ |
$this->id = $id; |
$this->parent =& $parent; |
$this->config =& sgConfig::getInstance(); |
$this->translator =& Translator::getInstance(); |
} |
/** @return bool true if this is a non-album gallery; false otherwise */ |
function isGallery() { return $this->hasChildGalleries(); } |
/** @return bool true if this is an album; false otherwise */ |
function isAlbum() { return !$this->isGallery(); } |
/** @return bool true if this is the root gallery; false otherwise */ |
function isRoot() { return $this->id == "."; } |
/** @return bool true if this gallery has child galleries; false otherwise */ |
function hasChildGalleries() { return $this->galleryCount() != 0; } |
/** @return bool true if this gallery contains one or more images; false otherwise */ |
function hasImages() { return $this->imageCount() != 0; } |
function imageCount() { return count($this->images); } |
function galleryCount() { return count($this->galleries); } |
function imageCountText() { return $this->translator->_ng("%s image", "%s images", $this->imageCount()); } |
function galleryCountText() { return $this->translator->_ng("%s gallery", "%s galleries", $this->galleryCount()); } |
/** |
* Caches returned value for use with repeat requests |
* @return string the rawurlencoded version of the gallery id |
*/ |
function idEncoded() |
{ |
return isset($this->idEncoded) ? $this->idEncoded : $this->idEncoded = $this->encodeId($this->id); |
} |
/** |
* rawurlencode() supplied string but preserve / character for cosmetic reasons. |
* @param string id to encode |
* @return string encoded id |
* @static |
*/ |
function encodeId($id) |
{ |
$in = explode("/",$id); |
$out = array(); |
for($i=1;$i<count($in);$i++) |
$out[$i-1] = rawurlencode($in[$i]); |
return $out ? implode("/",$out) : "."; |
} |
function nameForce() |
{ |
if($this->name) |
return $this->name; |
elseif($this->isRoot()) |
return $this->config->gallery_name; |
else |
return substr($this->id, strrpos($this->id,'/')+1); |
} |
/** |
* If the gallery is an album then it returns the number of |
* images contained otherwise the number of sub-galleries is returned |
* @return string the contents of the specified gallery |
*/ |
function itemCountText() |
{ |
if($this->isAlbum()) |
return $this->imageCountText(); |
else |
return $this->galleryCountText(); |
} |
/** |
* If the gallery is an album then it returns the number of |
* images contained otherwise the number of sub-galleries is returned |
* @return int the contents of the specified gallery |
*/ |
function itemCount() |
{ |
if($this->isAlbum()) |
return $this->imageCount(); |
else |
return $this->galleryCount(); |
} |
/** |
* @return int number of galleries in current view |
*/ |
function galleryCountSelected() |
{ |
return min($this->galleryCount() - $this->startat, $this->config->thumb_number_gallery); |
} |
/** |
* @return int number of image in current view |
*/ |
function imageCountSelected() |
{ |
return min($this->imageCount() - $this->startat, $this->config->thumb_number_album); |
} |
/** |
* @return string the absolute, canonical system path to the image |
*/ |
function realPath() |
{ |
return realpath($this->config->base_path.$this->config->pathto_galleries.$this->id); |
} |
function thumbnailURL($type = "gallery") |
{ |
$thumb = $this->thumbnail($type); |
return $thumb->URL(); |
} |
function thumbnailHTML($class = "sgThumbGallery", $type = "gallery") |
{ |
$thumb = $this->thumbnail($type); |
if($thumb == null) { |
$ret = nl2br($this->translator->_g("No\nthumbnail")); |
} else { |
$ret = '<img src="'.$thumb->URL().'" '; |
$ret .= 'class="'.$class.'" '; |
$ret .= 'width="'.$thumb->width().'" height="'.$thumb->height().'" '; |
$ret .= 'alt="'.$this->translator->_g("Sample image from gallery").'" />'; |
} |
return $ret; |
} |
function thumbnailLink($class = "sgThumbGallery", $type = "gallery") |
{ |
return '<a href="'.$this->URL().'">'.$this->thumbnailHTML($class, $type).'</a>'; |
} |
/** |
* Removes script-generated HTML (BRs and URLs) but leaves any other HTML |
* @return string the summary of the gallery |
*/ |
function summaryStripped() |
{ |
return str_replace("<br />","\n",$this->summary()); |
} |
function hasPrev() |
{ |
return (bool) $this->index(); |
} |
function hasNext() |
{ |
$index = $this->index(); |
return $index !== false && $index < $this->parent->galleryCount()-1; |
} |
function &prevGallery() |
{ |
$tmp =& new sgGallery($this->parent->id.'/'.$this->parent->galleries[$this->index()-1], $this->parent); |
return $tmp; |
} |
function &nextGallery() |
{ |
$tmp =& new sgGallery($this->parent->id.'/'.$this->parent->galleries[$this->index()+1], $this->parent); |
return $tmp; |
} |
function prevURL($action = null) |
{ |
$tmp =& $this->prevGallery(); |
return $tmp->URL(null, $action); |
} |
function nextURL($action = null) |
{ |
$tmp =& $this->nextGallery(); |
return $tmp->URL(null, $action); |
} |
function prevLink($action = null) |
{ |
return '<a href="'.$this->prevURL($action).'">'.$this->prevText().'</a>'; |
} |
function nextLink($action = null) |
{ |
return '<a href="'.$this->nextURL($action).'">'.$this->nextText().'</a>'; |
} |
function prevText() |
{ |
return $this->translator->_g("gallery|Previous"); |
} |
function nextText() |
{ |
return $this->translator->_g("gallery|Next"); |
} |
/** |
* finds position of current gallery in parent array |
*/ |
function index() |
{ |
if(!$this->isRoot()) |
foreach($this->parent->galleries as $key => $galleryId) |
if(basename($this->id) == $galleryId) |
return $key; |
return false; |
} |
/** Accessor methods */ |
function summary() { return $this->summary; } |
/** Private methods */ |
function thumbnail($type) |
{ |
//only create thumbnail if it doesn't already exist |
if(!isset($this->thumbnails[$type])) { |
if($this->filename == "__none__" || $this->imageCount() == 0) |
return; |
elseif($this->filename == "__random__") { |
srand(time()); //seed random number generator and select random image |
$img =& $this->images[rand(0,count($this->images)-1)]; |
} else |
$img =& $this->findImage($this->filename); |
//create thumbnail |
$this->thumbnails[$type] =& new sgThumbnail($img, $type); |
} |
return $this->thumbnails[$type]; |
} |
/** |
* Finds an image from the current gallery |
* @param mixed either the filename of the image to select or the integer |
* index of its position in the images array |
* @return sgImage the image found |
*/ |
function &findImage($image) |
{ |
if(is_string($image)) |
foreach($this->images as $index => $img) |
if($img->id == $image) |
return $this->images[$index]; |
elseif(is_int($image) && $image >= 0 && $image < $this->imageCount()) |
return $this->images[$image]; |
return null; |
} |
} |
?> |
/photogallery/includes/image.class.php |
---|
0,0 → 1,339 |
<?php |
/** |
* Image class. |
* |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: image.class.php,v 1.22 2006/08/06 13:50:20 thepavian Exp $ |
*/ |
//include the base class |
require_once dirname(__FILE__)."/item.class.php"; |
/** |
* Data-only class used to store image data. |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003-2005 Tamlyn Rhodes |
*/ |
class sgImage extends sgItem |
{ |
/** |
* Width in pixels of the image |
* @var int |
*/ |
var $width = 0; |
/** |
* Height in pixels of the image |
* @var int |
*/ |
var $height = 0; |
/** |
* Image file format flag as returned by GetImageSize() |
* @var int |
*/ |
var $type; |
/** |
* Configurable field |
*/ |
var $camera = ""; |
var $lens = ""; |
var $film = ""; |
var $darkroom = ""; |
var $digital = ""; |
/** |
* Constructor |
* @param string image id |
* @param sgGallery reference to the parent gallery |
*/ |
function sgImage($id, &$parent) |
{ |
$this->id = $id; |
$this->parent =& $parent; |
$this->config =& sgConfig::getInstance(); |
$this->translator =& Translator::getInstance(); |
} |
/** |
* Over-rides the method in the item class |
* @return true returns true |
*/ |
function isImage() { return true; } |
/** |
* @return bool true if image height is greater than width |
*/ |
function isPortrait() |
{ |
return $this->width()/$this->height() > 1; |
} |
/** |
* @return bool true if image height is greater than width |
*/ |
function isLandscape() |
{ |
return $this->width()/$this->height() < 1; |
} |
function hasPrev() |
{ |
return (bool) $this->index(); |
} |
function hasNext() |
{ |
$index = $this->index(); |
return $index !== false && $index < $this->parent->imageCount()-1; |
} |
function &firstImage() |
{ |
return $this->parent->images[0]; |
} |
function &prevImage() |
{ |
return $this->parent->images[$this->index()-1]; |
} |
function &nextImage() |
{ |
return $this->parent->images[$this->index()+1]; |
} |
function &lastImage() |
{ |
return $this->parent->images[count($this->parent->images)-1]; |
} |
function firstLink($action = null) |
{ |
if(!$this->hasPrev()) |
return ""; |
$tmp =& $this->firstImage(); |
return '<a href="'.$tmp->URL(null, $action).'">'.$this->firstText().'</a>'; |
} |
function prevLink($action = null) |
{ |
if(!$this->hasPrev()) |
return ""; |
return '<a href="'.$this->prevURL($action).'">'.$this->prevText().'</a>'; |
} |
function nextLink($action = null) |
{ |
if(!$this->hasNext()) |
return ""; |
return '<a href="'.$this->nextURL($action).'">'.$this->nextText().'</a>'; |
} |
function lastLink($action = null) |
{ |
if(!$this->hasNext()) |
return ""; |
$tmp =& $this->lastImage(); |
return '<a href="'.$tmp->URL(null, $action).'">'.$this->lastText().'</a>'; |
} |
function prevURL($action = null) |
{ |
$tmp =& $this->prevImage(); |
return $tmp->URL(null, $action); |
} |
function nextURL($action = null) |
{ |
$tmp =& $this->nextImage(); |
return $tmp->URL(null, $action); |
} |
function firstText() { return $this->translator->_g("image|First"); } |
function prevText() { return $this->translator->_g("image|Previous"); } |
function nextText() { return $this->translator->_g("image|Next"); } |
function lastText() { return $this->translator->_g("image|Last"); } |
function parentText() { return $this->translator->_g("image|Thumbnails"); } |
function imageURL() |
{ |
if($this->config->full_image_resize) { |
$img = $this->thumbnail("image"); |
return $img->URL(); |
} else |
return $this->realURL(); |
} |
function realURL() |
{ |
if($this->isRemote()) |
return $this->id; |
else |
return $this->config->base_url.$this->config->pathto_galleries.$this->parent->idEncoded()."/".$this->idEncoded(); |
} |
function imageHTML($class = "sgImage") |
{ |
$ret = "<img src=\"".$this->imageURL().'" '; |
$ret .= 'class="'.$class.'" '; |
$ret .= 'width="'.$this->width().'" height="'.$this->height().'" '; |
if($this->config->imagemap_navigation) $ret .= 'usemap="#sgNavMap" border="0" '; |
$ret .= 'alt="'.$this->name().$this->byArtistText().'" />'; |
return $ret; |
} |
function thumbnailURL($type = "album") |
{ |
$thumb = $this->thumbnail($type); |
return $thumb->URL(); |
} |
function thumbnailHTML($class = "sgThumbnailAlbum", $type = "album") |
{ |
$thumb = $this->thumbnail($type); |
$ret = "<img src=\"".$thumb->URL().'" '; |
$ret .= 'class="'.$class.'" '; |
$ret .= 'width="'.$thumb->width().'" height="'.$thumb->height().'" '; |
$ret .= 'alt="'.$this->name().$this->byArtistText().'" />'; |
return $ret; |
} |
function thumbnailLink($class = "sgThumbnailAlbum", $type = "album") |
{ |
return '<a href="'.$this->URL().'">'.$this->thumbnailHTML($class, $type).'</a>'; |
} |
function thumbnailPopupLink($class = "sgThumbnailAlbum", $type = "album") |
{ |
$ret = '<a href="'.$this->URL().'" onclick="'; |
$ret .= "window.open('".$this->imageURL()."','','toolbar=0,resizable=1,"; |
$ret .= "width=".($this->width()+20).","; |
$ret .= "height=".($this->height()+20)."');"; |
$ret .= "return false;\">".$this->thumbnailHTML($class, $type)."</a>"; |
return $ret; |
} |
function nameForce() |
{ |
if($this->name) |
return $this->name; |
elseif($this->isRemote()) |
return substr($this->id, strrpos($this->id,'/') + 1, strrpos($this->id,'.') - strrpos($this->id,'/') - 1); |
else |
return substr($this->id, 0, strrpos($this->id,'.')); |
} |
/** |
* checks if image is remote (filename starts with 'http://') |
*/ |
function isRemote($image = null) |
{ |
if($image == null) $image = $this->id; |
return substr($image, 0, 7) == "http://"; |
} |
/** |
* @return string the absolute, canonical system path to the image |
*/ |
function realPath() |
{ |
if($this->isRemote()) |
return $this->id; |
else |
return realpath($this->config->base_path.$this->config->pathto_galleries.$this->parent->id."/".$this->id); |
} |
/** |
* @return string the rawurlencoded version of the image id |
*/ |
function idEncoded() |
{ |
return rawurlencode($this->id); |
} |
function width() |
{ |
if($this->config->full_image_resize) { |
$img = $this->thumbnail("image"); |
return $img->width(); |
} else |
return $this->realWidth(); |
} |
function height() |
{ |
if($this->config->full_image_resize) { |
$img = $this->thumbnail("image"); |
return $img->height(); |
} else |
return $this->realHeight(); |
} |
/** |
* finds position of current image in parent array |
*/ |
function index() |
{ |
foreach($this->parent->images as $key => $img) |
if($this->id == $img->id) |
return $key; |
return false; |
} |
function realWidth() |
{ |
//try to load image dimensions if not already loaded |
if($this->width == 0) { |
$size = @GetImageSize($this->realPath()); |
if($size) |
list($this->width, $this->height, $this->type) = $size; |
else |
return $this->config->thumb_width_image; |
} |
return $this->width; |
} |
function realHeight() |
{ |
//try to load image dimensions if not already loaded |
if($this->height == 0) { |
$size = @GetImageSize($this->realPath()); |
if($size) |
list($this->width, $this->height, $this->type) = $size; |
else |
return $this->config->thumb_height_image; |
} |
return $this->height; |
} |
/** Accessor methods */ |
function type() { return $this->type; } |
/* Private methods */ |
function &thumbnail($type) |
{ |
//only create thumbnail if it doesn't already exist |
if(!isset($this->thumbnails[$type])) |
$this->thumbnails[$type] =& new sgThumbnail($this, $type); |
return $this->thumbnails[$type]; |
} |
} |
?> |
/photogallery/includes/index.php |
---|
0,0 → 1,0 |
<?php header("Location: ../") ?> |
/photogallery/includes/io.class.php |
---|
0,0 → 1,174 |
<?php |
/** |
* IO class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: io.class.php,v 1.11 2005/12/04 04:39:46 tamlyn Exp $ |
*/ |
/** |
* Abstract superclass of all IO classes. Also implements iifn code. |
* @package singapore |
* @abstract |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
*/ |
class sgIO |
{ |
/** |
* Reference to a {@link sgConfig} object representing the current |
* script configuration |
* @var sgConfig |
*/ |
var $config; |
/** |
* Constructor. Can be over-ridden by subclass but does not need to be. |
* @param sgConfig pointer to current script configuration object |
*/ |
function sgIO() |
{ |
$this->config =& sgConfig::getInstance(); |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function getName() |
{ |
return "undefined"; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function getVersion() |
{ |
return "undefined"; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function getAuthor() |
{ |
return "undefined"; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function getDescription() |
{ |
return "undefined"; |
} |
/** |
* Fetches gallery info for the specified gallery (and immediate children). |
* @param string gallery id |
* @param sgItem reference to parent gallery |
* @param int number of levels of child galleries to fetch (optional) |
* @param string language code spec for this request (optional, ignored) |
*/ |
function &getGallery($galleryId, &$parent, $getChildGalleries = 1, $language = null) |
{ |
$gal =& new sgGallery($galleryId, $parent); |
if(file_exists($this->config->base_path.$this->config->pathto_galleries.$galleryId)) { |
$bits = explode("/",$gal->id); |
$temp = strtr($bits[count($bits)-1], "_", " "); |
if($temp == ".") |
$gal->name = $this->config->gallery_name; |
elseif($this->config->enable_iifn && strpos($temp, " - ")) |
list($gal->artist,$gal->name) = explode(" - ", $temp); |
else |
$gal->name = $temp; |
$dir = Singapore::getListing($this->config->base_path.$this->config->pathto_galleries.$gal->id."/", $this->config->recognised_extensions); |
//set gallery thumbnail to first image in gallery (if any) |
if(isset($dir->files[0])) $gal->filename = $dir->files[0]; |
for($i=0; $i<count($dir->files); $i++) |
//always get the first image for the gallery thumbnail |
//but only get the rest if child galleries are requested |
if($getChildGalleries || $i==0) { |
$gal->images[$i] =& new sgImage($dir->files[$i], $gal); |
//trim off file extension and replace underscores with spaces |
$temp = strtr(substr($gal->images[$i]->id, 0, strrpos($gal->images[$i]->id,".")-strlen($gal->images[$i]->id)), "_", " "); |
//split string in two on " - " delimiter |
if($this->config->enable_iifn && strpos($temp, " - ")) |
list($gal->images[$i]->artist,$gal->images[$i]->name) = explode(" - ", $temp); |
else |
$gal->images[$i]->name = $temp; |
//get image size and type |
list( |
$gal->images[$i]->width, |
$gal->images[$i]->height, |
$gal->images[$i]->type |
) = @GetImageSize($this->config->base_path.$this->config->pathto_galleries.$gal->id."/".$gal->images[$i]->id); |
//set parent link |
$gal->images[$i]->parent =& $gal; |
} else |
//otherwise just create an empty array of the appropriate length |
$gal->images[$i] = $dir->files[$i]; |
} else { |
//selected gallery does not exist |
return null; |
} |
//discover child galleries |
if($getChildGalleries) |
//but only fetch their info if required too |
foreach($dir->dirs as $gallery) |
$gal->galleries[] =& $this->getGallery($galleryId."/".$gallery, $gal, $getChildGalleries-1, $language); |
else |
//otherwise just copy their names in so they can be counted |
$gal->galleries = $dir->dirs; |
return $gal; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function putGallery($gal) { |
return false; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function getHits($gal) { |
return false; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function putHits($gal) { |
return false; |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function getUsers() { |
return array(); |
} |
/** |
* Pseudo-abstract method to be over-ridden in subclasses. |
*/ |
function putUsers($users) { |
return false; |
} |
} |
?> |
/photogallery/includes/io_csv.class.php |
---|
0,0 → 1,325 |
<?php |
/** |
* IO class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: io_csv.class.php,v 1.34 2006/06/25 00:13:56 tamlyn Exp $ |
*/ |
//include the base IO class |
require_once dirname(__FILE__)."/io.class.php"; |
/** |
* Class used to read and write data to and from CSV files. |
* @see sgIO_iifn |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
*/ |
class sgIO_csv extends sgIO |
{ |
//constructor provided by parent class |
/** |
* Name of IO backend. |
*/ |
function getName() |
{ |
return "CSV"; |
} |
/** |
* Version of IO backend. |
*/ |
function getVersion() |
{ |
return "$Revision: 1.34 $"; |
} |
/** |
* Author of IO backend. |
*/ |
function getAuthor() |
{ |
return "Tamlyn Rhodes"; |
} |
/** |
* Brief description of IO backend and it's requirements. |
*/ |
function getDescription() |
{ |
return "Uses comma separated value files. Does not require a database."; |
} |
/** |
* Fetches gallery info for the specified gallery and immediate children. |
* @param string gallery id |
* @param string language code spec for this request (optional) |
* @param int number of levels of child galleries to fetch (optional) |
* @return sgGallery the gallery object created |
*/ |
function &getGallery($galleryId, &$parent, $getChildGalleries = 1, $language = null) |
{ |
$gal =& new sgGallery($galleryId, $parent); |
if($language == null) { |
$translator =& Translator::getInstance(); |
$language = $translator->language; |
} |
//try to open language specific metadata |
$fp = @fopen($this->config->base_path.$this->config->pathto_galleries.$galleryId."/metadata.$language.csv","r"); |
//if fail then try to open generic metadata |
if(!$fp) |
$fp = @fopen($this->config->base_path.$this->config->pathto_galleries.$galleryId."/metadata.csv","r"); |
if($fp) { |
while($temp[] = fgetcsv($fp,2048)); |
fclose($fp); |
list( |
$gal->filename, |
$gal->thumbnail, |
$gal->owner, |
$gal->groups, |
$gal->permissions, |
$gal->categories, |
$gal->name, |
$gal->artist, |
$gal->email, |
$gal->copyright, |
$gal->desc, |
$gal->summary, |
$gal->date |
) = $temp[1]; |
//only fetch individual images if child galleries are required |
if($getChildGalleries) { |
for($i=0;$i<count($temp)-3;$i++) { |
$gal->images[$i] =& new sgImage($temp[$i+2][0], $gal, $this->config); |
list(, |
$gal->images[$i]->thumbnail, |
$gal->images[$i]->owner, |
$gal->images[$i]->groups, |
$gal->images[$i]->permissions, |
$gal->images[$i]->categories, |
$gal->images[$i]->name, |
$gal->images[$i]->artist, |
$gal->images[$i]->email, |
$gal->images[$i]->copyright, |
$gal->images[$i]->desc, |
$gal->images[$i]->location, |
$gal->images[$i]->date, |
$gal->images[$i]->camera, |
$gal->images[$i]->lens, |
$gal->images[$i]->film, |
$gal->images[$i]->darkroom, |
$gal->images[$i]->digital |
) = $temp[$i+2]; |
//get image size and type |
list( |
$gal->images[$i]->width, |
$gal->images[$i]->height, |
$gal->images[$i]->type |
) = @GetImageSize($gal->images[$i]->realPath()); |
} |
//otherwise just fill in empty images |
} else if(count($temp) > 3) { |
for($i=0;$i<count($temp)-3;$i++) |
$gal->images[$i] =& new sgImage($temp[$i+2][0], $gal); |
} |
} else |
//no metadata found so use iifn method implemented in superclass |
return parent::getGallery($galleryId, $parent, $getChildGalleries, $language); |
//discover child galleries |
$dir = Singapore::getListing($this->config->base_path.$this->config->pathto_galleries.$galleryId."/"); |
if($getChildGalleries) |
//but only fetch their info if required too |
foreach($dir->dirs as $gallery) |
$gal->galleries[] = $this->getGallery($galleryId."/".$gallery, $gal, $getChildGalleries-1, $language); |
else |
//otherwise just copy their names in so they can be counted |
$gal->galleries = $dir->dirs; |
return $gal; |
} |
/** |
* Stores gallery information. |
* @param sgGallery instance of gallery object to be stored |
*/ |
function putGallery($gal) { |
$dataFile = $this->config->base_path.$this->config->pathto_galleries.$gal->id."/metadata.csv"; |
@chmod($dataFile, octdec($this->config->file_mode)); |
$fp = @fopen($dataFile,"w"); |
if(!$fp) |
return false; |
$success = (bool) fwrite($fp,"filename,thumbnail,owner,group(s),permissions,catergories,image name,artist name,artist email,copyright,image description,image location,date taken,camera info,lens info,film info,darkroom manipulation,digital manipulation"); |
$success &= (bool) fwrite($fp,"\n\"". |
$gal->filename.'",,'. |
$gal->owner.','. |
$gal->groups.','. |
$gal->permissions.','. |
$gal->categories.',"'. |
str_replace('"','""',$gal->name).'","'. |
str_replace('"','""',$gal->artist).'","'. |
str_replace('"','""',$gal->email).'","'. |
str_replace('"','""',$gal->copyright).'","'. |
str_replace('"','""',$gal->desc).'","'. |
str_replace('"','""',$gal->summary).'","'. |
str_replace('"','""',$gal->date).'"' |
); |
for($i=0;$i<count($gal->images);$i++) |
$success &= (bool) fwrite($fp,"\n\"". |
$gal->images[$i]->id.'",,'. |
//$gal->images[$i]->thumbnail.','. |
$gal->images[$i]->owner.','. |
$gal->images[$i]->groups.','. |
$gal->images[$i]->permissions.','. |
$gal->images[$i]->categories.',"'. |
str_replace('"','""',$gal->images[$i]->name).'","'. |
str_replace('"','""',$gal->images[$i]->artist).'","'. |
str_replace('"','""',$gal->images[$i]->email).'","'. |
str_replace('"','""',$gal->images[$i]->copyright).'","'. |
str_replace('"','""',$gal->images[$i]->desc).'","'. |
str_replace('"','""',$gal->images[$i]->location).'","'. |
str_replace('"','""',$gal->images[$i]->date).'","'. |
str_replace('"','""',$gal->images[$i]->camera).'","'. |
str_replace('"','""',$gal->images[$i]->lens).'","'. |
str_replace('"','""',$gal->images[$i]->film).'","'. |
str_replace('"','""',$gal->images[$i]->darkroom).'","'. |
str_replace('"','""',$gal->images[$i]->digital).'"' |
); |
$success &= (bool) fclose($fp); |
return $success; |
} |
/** |
* Fetches hit data from file. |
* @param sgGallery gallery object to load hits into |
*/ |
function getHits(&$gal) { |
$fp = @fopen($this->config->base_path.$this->config->pathto_galleries.$gal->id."/hits.csv","r"); |
if($fp) { |
flock($fp, LOCK_SH); |
while($temp[] = fgetcsv($fp,255)); |
flock($fp, LOCK_UN); |
fclose($fp); |
} else $temp = array(); |
if(isset($temp[0])) |
list( |
, |
$gal->hits, |
$gal->lasthit |
) = $temp[0]; |
for($i=0;$i<count($temp)-2;$i++) { |
if(isset($gal->images[$i]) && $temp[$i+1][0] == $gal->images[$i]->id) |
list( |
, |
$gal->images[$i]->hits, |
$gal->images[$i]->lasthit |
) = $temp[$i+1]; |
else |
foreach($gal->images as $key => $img) |
if($temp[$i+1][0] == $img->id) |
list( |
, |
$gal->images[$key]->hits, |
$gal->images[$key]->lasthit |
) = $temp[$i+1]; |
} |
return true; |
} |
/** |
* Stores gallery hits. |
* @param sgGallery gallery object to store |
*/ |
function putHits($gal) { |
$logfile = $this->config->base_path.$this->config->pathto_galleries.$gal->id."/hits.csv"; |
if(!file_exists($logfile) && !@touch($logfile)) return false; |
@chmod($logfile, octdec($this->config->file_mode)); |
$fp = @fopen($logfile,"r+"); |
if(!$fp) return false; |
flock($fp, LOCK_EX); |
ftruncate($fp, 0); |
fwrite($fp, '"'. |
$gal->id.'",'. |
$gal->hits.','. |
$gal->lasthit |
); |
foreach($gal->images as $img) |
fwrite($fp, "\n\"". |
$img->id.'",'. |
$img->hits.','. |
$img->lasthit |
); |
flock($fp, LOCK_UN); |
fclose($fp); |
return true; |
} |
/** |
* Fetches all registered users. |
*/ |
function getUsers() { |
$fp = fopen($this->config->base_path.$this->config->pathto_data_dir."users.csv.php","r"); |
//strip off description line |
fgetcsv($fp,1024); |
for($i=0;$entry = fgetcsv($fp,1000,",");$i++) { |
$users[$i] = new sgUser(null,null); |
list( |
$users[$i]->username, |
$users[$i]->userpass, |
$users[$i]->permissions, |
$users[$i]->groups, |
$users[$i]->email, |
$users[$i]->fullname, |
$users[$i]->description, |
$users[$i]->stats |
) = $entry; |
} |
fclose($fp); |
return $users; |
} |
/** |
* Stores all registered users. |
* @param array an array of sgUser objects representing the users to store |
*/ |
function putUsers($users) { |
$fp = fopen($this->config->base_path.$this->config->pathto_data_dir."users.csv.php","w"); |
if(!$fp) return false; |
$success = (bool) fwrite($fp,"<?php die(\"The contents of this file are hidden\"); ?>username,md5(pass),permissions,group(s),email,name,description,stats\n"); |
for($i=0;$i<count($users);$i++) |
$success &= (bool) fwrite($fp,$users[$i]->username.",".$users[$i]->userpass.",".$users[$i]->permissions.",\"".$users[$i]->groups."\",\"".$users[$i]->email."\",\"".$users[$i]->fullname."\",\"".$users[$i]->description."\",\"".$users[$i]->stats."\"\n"); |
fclose($fp); |
return $success; |
} |
} |
?> |
/photogallery/includes/io_mysql.class.php |
---|
0,0 → 1,91 |
<?php |
/** |
* IO class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
* @version $Id: io_mysql.class.php,v 1.7 2005/11/30 23:02:18 tamlyn Exp $ |
*/ |
//include the base IO class and generic SQL class |
require_once dirname(__FILE__)."/iosql.class.php"; |
/** |
* Class used to read and write data to and from a MySQL database. |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2004 Tamlyn Rhodes |
*/ |
class sgIO_mysql extends sgIOsql |
{ |
/** |
* @param sgConfig pointer to a {@link sgConfig} object representing |
* the current script configuration |
*/ |
function sgIO_mysql() |
{ |
$this->config =& sgConfig::getInstance(); |
mysql_connect($this->config->sql_host, $this->config->sql_user, $this->config->sql_pass); |
mysql_select_db($this->config->sql_database); |
} |
/** |
* Name of IO backend. |
*/ |
function getName() |
{ |
return "MySQL"; |
} |
/** |
* Version of IO backend. |
*/ |
function getVersion() |
{ |
return "$Revision: 1.7 $"; |
} |
/** |
* Author of IO backend. |
*/ |
function getAuthor() |
{ |
return "Tamlyn Rhodes"; |
} |
/** |
* Brief description of IO backend and it's requirements. |
*/ |
function getDescription() |
{ |
return "Uses a MySQL database. Requires a MySQL database server and the MySQL PHP extension."; |
} |
function query($query) |
{ |
return mysql_query($query); |
} |
function escape_string($query) |
{ |
return mysql_escape_string($query); |
} |
function fetch_array($res) |
{ |
return mysql_fetch_array($res); |
} |
function num_rows($res) |
{ |
return mysql_num_rows($res); |
} |
function error() |
{ |
return mysql_error(); |
} |
} |
?> |
/photogallery/includes/io_sqlite.class.php |
---|
0,0 → 1,95 |
<?php |
/** |
* IO class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
* @version $Id: io_sqlite.class.php,v 1.4 2005/11/30 23:02:18 tamlyn Exp $ |
*/ |
//include the generic SQL class |
require_once dirname(__FILE__)."/iosql.class.php"; |
/** |
* Class used to read and write data to and from a SQLite database. |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2004 Tamlyn Rhodes |
*/ |
class sgIO_sqlite extends sgIOsql |
{ |
/** |
* Database resource pointer |
*/ |
var $db; |
/** |
* @param sgConfig pointer to a {@link sgConfig} object representing |
* the current script configuration |
*/ |
function sgIO_sqlite() |
{ |
$this->config =& sgConfig::getInstance(); |
$this->db = sqlite_open($this->config->base_path.$this->config->pathto_data_dir."sqlite.dat"); |
} |
/** |
* Name of IO backend. |
*/ |
function getName() |
{ |
return "SQLite"; |
} |
/** |
* Version of IO backend. |
*/ |
function getVersion() |
{ |
return "$Revision: 1.4 $"; |
} |
/** |
* Author of IO backend. |
*/ |
function getAuthor() |
{ |
return "Tamlyn Rhodes"; |
} |
/** |
* Brief description of IO backend and it's requirements. |
*/ |
function getDescription() |
{ |
return "Uses a SQLite database. Requires only the SQLite PHP extension which incorporates the database server."; |
} |
function query($query) |
{ |
return sqlite_query($this->db, $query); |
} |
function escape_string($query) |
{ |
return sqlite_escape_string($query); |
} |
function fetch_array($res) |
{ |
return sqlite_fetch_array($res); |
} |
function num_rows($res) |
{ |
return sqlite_num_rows($res); |
} |
function error() |
{ |
return sqlite_error_string(sqlite_last_error($this->db)); |
} |
} |
?> |
/photogallery/includes/iosql.class.php |
---|
0,0 → 1,252 |
<?php |
/** |
* IO class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
* @version $Id: iosql.class.php,v 1.5 2006/01/22 03:25:36 tamlyn Exp $ |
*/ |
//include the base IO class |
require_once dirname(__FILE__)."/io.class.php"; |
/** |
* Class used to read and write data to and from a MySQL database. |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2004 Tamlyn Rhodes |
*/ |
class sgIOsql extends sgIO |
{ |
/** |
* Overridden in subclasses |
*/ |
function query($query) { } |
function escape_string($query) { } |
function fetch_array($res) { } |
function num_rows($res) { } |
function error() |
{ |
return "unknown error"; |
} |
/** |
* Fetches gallery info for the specified gallery and immediate children. |
* @param string gallery id |
* @param string language code spec for this request (optional) |
* @param int number of levels of child galleries to fetch (optional) |
*/ |
function &getGallery($galleryId, &$parent, $getChildGalleries = 1, $language = null) |
{ |
$gal =& new sgGallery($galleryId, $parent); |
if($language == null) $language = $this->config->default_language; |
//try to open language specific gallery info |
$res = $this->query("SELECT * FROM ".$this->config->sql_prefix."galleries ". |
"WHERE id='".$this->escape_string($galleryId)."' ". |
"AND lang='".$this->escape_string($language)."'"); |
//if fail then try to open generic gallery info |
if(!$res || !$this->num_rows($res)) |
$res = $this->query("SELECT * FROM ".$this->config->sql_prefix."galleries ". |
"WHERE id='".$this->escape_string($galleryId)."' and lang=''"); |
//if that succeeds then get galleries from db |
if($res && $this->num_rows($res)) { |
$galinfo = $this->fetch_array($res); |
$gal->filename = $galinfo['filename']; |
$gal->owner = $galinfo['owner']; |
$gal->groups = $galinfo['groups']; |
$gal->permissions = $galinfo['permissions']; |
$gal->categories = $galinfo['categories']; |
$gal->name = $galinfo['name']; |
$gal->artist = $galinfo['artist']; |
$gal->email = $galinfo['email']; |
$gal->copyright = $galinfo['copyright']; |
$gal->desc = $galinfo['description']; |
$gal->summary = $galinfo['summary']; |
$gal->date = $galinfo['date']; |
$gal->hits = $galinfo['hits']; |
$gal->lasthit = $galinfo['lasthit']; |
//try to open language specific image info |
$res = $this->query("SELECT * FROM ".$this->config->sql_prefix."images ". |
"WHERE galleryid='".$this->escape_string($galleryId)."' ". |
"AND lang='".$this->escape_string($language)."'"); |
//if fail then try to open generic image info |
if(!$res || !$this->num_rows($res)) |
$res = $this->query("SELECT * FROM ".$this->config->sql_prefix."images ". |
"WHERE galleryid='".$this->escape_string($galleryId)."' and lang=''"); |
for($i=0;$i<$this->num_rows($res);$i++) { |
$imginfo = $this->fetch_array($res); |
$gal->images[$i] =& new sgImage($imginfo['filename'], $gal); |
$gal->images[$i]->thumbnail = $imginfo['thumbnail']; |
$gal->images[$i]->owner = $imginfo['owner']; |
$gal->images[$i]->groups = $imginfo['groups']; |
$gal->images[$i]->permissions = $imginfo['permissions']; |
$gal->images[$i]->categories = $imginfo['categories']; |
$gal->images[$i]->name = $imginfo['name']; |
$gal->images[$i]->artist = $imginfo['artist']; |
$gal->images[$i]->email = $imginfo['email']; |
$gal->images[$i]->copyright = $imginfo['copyright']; |
$gal->images[$i]->desc = $imginfo['description']; |
$gal->images[$i]->location = $imginfo['location']; |
$gal->images[$i]->date = $imginfo['date']; |
$gal->images[$i]->camera = $imginfo['camera']; |
$gal->images[$i]->lens = $imginfo['lens']; |
$gal->images[$i]->film = $imginfo['film']; |
$gal->images[$i]->darkroom = $imginfo['darkroom']; |
$gal->images[$i]->digital = $imginfo['digital']; |
$gal->images[$i]->width = $imginfo['width']; |
$gal->images[$i]->height = $imginfo['height']; |
$gal->images[$i]->type = $imginfo['type']; |
$gal->images[$i]->hits = $imginfo['hits']; |
$gal->images[$i]->lasthit = $imginfo['lasthit']; |
} |
} else |
//no record found so use iifn method implemented in parent class |
return parent::getGallery($galleryId, $parent, $getChildGalleries, $language); |
//discover child galleries |
$dir = Singapore::getListing($this->config->base_path.$this->config->pathto_galleries.$galleryId."/"); |
if($getChildGalleries) |
//but only fetch their info if required too |
foreach($dir->dirs as $gallery) |
$gal->galleries[] =& $this->getGallery($galleryId."/".$gallery, $gal, $getChildGalleries-1, $language); |
else |
//otherwise just copy their names in so they can be counted |
$gal->galleries = $dir->dirs; |
return $gal; |
} |
/** |
* Stores gallery information. |
* @param sgGallery instance of gallery object to be stored |
*/ |
function putGallery($gal, $language = "") { |
//insert gallery info |
$success = (bool) $this->query("REPLACE INTO ".$this->config->sql_prefix."galleries ". |
"(id,lang,filename,owner,groups,permissions,categories,name,artist,". |
"email,copyright,description,summary,date,hits,lasthit) VALUES ('". |
$this->escape_string($gal->id)."','".$language."','". |
$this->escape_string($gal->filename)."','". |
$gal->owner."','".$gal->groups."',".$gal->permissions.",'". |
$this->escape_string($gal->categories)."','". |
$this->escape_string($gal->name)."','". |
$this->escape_string($gal->artist)."','". |
$this->escape_string($gal->email)."','". |
$this->escape_string($gal->copyright)."','". |
$this->escape_string($gal->desc)."','". |
$this->escape_string($gal->summary)."','". |
$this->escape_string($gal->date)."',". |
$gal->hits.",".$gal->lasthit.")"); |
//delete all image info |
$success &= (bool) $this->query("DELETE FROM ".$this->config->sql_prefix."images ". |
"WHERE galleryid='".$this->escape_string($gal->id)."' AND lang='".$language."'"); |
for($i=0;$i<count($gal->images);$i++) { |
$success &= (bool) $this->query("INSERT INTO ".$this->config->sql_prefix."images ". |
"(galleryid,lang,filename,owner,groups,permissions,categories,name,artist,". |
"email,copyright,description,location,date,camera,lens,film,darkroom,digital,". |
"width,height,type,hits,lasthit) VALUES ('". |
$this->escape_string($gal->id)."','".$language."','". |
$this->escape_string($gal->images[$i]->id)."','". |
$gal->images[$i]->owner."','".$gal->images[$i]->groups."',". |
$gal->images[$i]->permissions.",'". |
$this->escape_string($gal->images[$i]->categories)."','". |
$this->escape_string($gal->images[$i]->name)."','". |
$this->escape_string($gal->images[$i]->artist)."','". |
$this->escape_string($gal->images[$i]->email)."','". |
$this->escape_string($gal->images[$i]->copyright)."','". |
$this->escape_string($gal->images[$i]->desc)."','". |
$this->escape_string($gal->images[$i]->location)."','". |
$this->escape_string($gal->images[$i]->date)."','". |
$this->escape_string($gal->images[$i]->camera)."','". |
$this->escape_string($gal->images[$i]->lens)."','". |
$this->escape_string($gal->images[$i]->film)."','". |
$this->escape_string($gal->images[$i]->darkroom)."','". |
$this->escape_string($gal->images[$i]->digital)."',". |
$gal->images[$i]->width.",".$gal->images[$i]->height.",". |
$gal->images[$i]->type.",".$gal->images[$i]->hits.",". |
$gal->images[$i]->lasthit.")"); |
} |
return $success; |
} |
/** |
* Hits are loaded by getGallery so this method does nothing |
* @param sgGallery gallery object to load hits into |
*/ |
function getHits(&$gal) { |
return true; |
} |
/** |
* Stores gallery hits. |
* @param sgGallery gallery object to store |
*/ |
function putHits($gal) { |
//if gallery data doesn't exist in database, add it |
$res = $this->query("SELECT id FROM ".$this->config->sql_prefix."galleries ". |
"WHERE id='".$this->escape_string($gal->id)."'"); |
if(!$res || !$this->num_rows($res)) |
$this->putGallery($gal); |
$success = (bool) $this->query("UPDATE ".$this->config->sql_prefix."galleries ". |
"SET hits=".$gal->hits.", lasthit=".$gal->lasthit." ". |
"WHERE id='".$this->escape_string($gal->id)."'"); |
foreach($gal->images as $img) |
$success &= (bool) $this->query("UPDATE ".$this->config->sql_prefix."images ". |
"SET hits=".$img->hits.", lasthit=".$img->lasthit." ". |
"WHERE galleryid='".$this->escape_string($gal->id)."' ". |
"AND filename='".$this->escape_string($img->id)."'"); |
return $success; |
} |
/** |
* Fetches all registered users. |
*/ |
function getUsers() { |
$res = $this->query("SELECT * FROM ".$this->config->sql_prefix."users"); |
for($i=0;$i<$this->num_rows($res);$i++) { |
$usrinfo = $this->fetch_array($res); |
$users[$i] = new sgUser($usrinfo['username'],$usrinfo['userpass']); |
$users[$i]->permissions = $usrinfo['permissions']; |
$users[$i]->groups = $usrinfo['groups']; |
$users[$i]->email = $usrinfo['email']; |
$users[$i]->fullname = $usrinfo['fullname']; |
$users[$i]->description = $usrinfo['description']; |
$users[$i]->stats = $usrinfo['stats']; |
} |
return $users; |
} |
/** |
* Stores all registered users. |
* @param array an array of sgUser objects representing the users to store |
*/ |
function putUsers($users) { |
//empty table |
$success = (bool) $this->query("DELETE FROM ".$this->config->sql_prefix."users"); |
for($i=0;$i<count($users);$i++) |
$success &= (bool) $this->query("INSERT INTO ".$this->config->sql_prefix."users ". |
"(username,userpass,permissions,groups,email,fullname,description,stats) VALUES ('". |
$this->escape_string($users[$i]->username)."','". |
$users[$i]->userpass."',".$users[$i]->permissions.",'". |
$this->escape_string($users[$i]->groups)."','". |
$this->escape_string($users[$i]->email)."','". |
$this->escape_string($users[$i]->fullname)."','". |
$this->escape_string($users[$i]->description)."','". |
$this->escape_string($users[$i]->stats)."')"); |
return $success; |
} |
} |
?> |
/photogallery/includes/item.class.php |
---|
0,0 → 1,297 |
<?php |
/** |
* Singapore gallery item class. |
* |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2005-6 Tamlyn Rhodes |
* @version $Id: item.class.php,v 1.10 2006/09/08 15:29:22 tamlyn Exp $ |
*/ |
//permissions bit flags |
define("SG_GRP_READ", 1); |
define("SG_GRP_EDIT", 2); |
define("SG_GRP_ADD", 4); |
define("SG_GRP_DELETE", 8); |
define("SG_WLD_READ", 16); |
define("SG_WLD_EDIT", 32); |
define("SG_WLD_ADD", 64); |
define("SG_WLD_DELETE", 128); |
define("SG_IHR_READ", 17); |
define("SG_IHR_EDIT", 34); |
define("SG_IHR_ADD", 68); |
define("SG_IHR_DELETE", 136); |
/** |
* Abstract class from which sgImage and sgGallery are derived. |
* |
* @abstract |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2005-6 Tamlyn Rhodes |
*/ |
class sgItem |
{ |
/** |
* The id of the item. In the case of galleries this is the path to the |
* gallery from root and must be unique. For images it is the image file |
* name (or URL for remote images). |
* @var string |
*/ |
var $id; |
/** |
* Username of the user to which the item belongs |
* @var string |
*/ |
var $owner = "__nobody__"; |
/** |
* Space-separated list of groups to which the item belongs |
* @var string |
*/ |
var $groups = ""; |
/** |
* Bit-field of permissions |
* Default is to inherit everything. |
* @var int |
*/ |
var $permissions = 255; |
/** |
* Space-separated list of categories to which the item belongs (not used) |
* @var string |
*/ |
var $categories = ""; |
/** |
* The name or title of the item |
* @var string |
*/ |
var $name = ""; |
/** |
* The name of the original item creator (or anyone else) |
* @var string |
*/ |
var $artist = ""; |
/** |
* Email of the original item creator (or anyone else) |
* @var string |
*/ |
var $email = ""; |
/** |
* Optional copyright information |
* @var string |
*/ |
var $copyright = ""; |
/** |
* Multiline description of the item |
* @var string |
*/ |
var $desc = ""; |
/** |
* Date associated with item |
* @var string |
*/ |
var $date = ""; |
var $location = ""; |
/** |
* Number of times item has been viewed |
* @var int |
*/ |
var $hits = 0; |
/** |
* Unix timestamp of last time item was viewed |
* @var int |
*/ |
var $lasthit = 0; |
/** |
* Pointer to the parent sgItem |
* @var sgItem |
*/ |
var $parent; |
/** |
* Reference to the current config object |
* @var sgConfig |
*/ |
var $config; |
/** |
* Reference to the current translator object |
* @var Translator |
*/ |
var $translator; |
/** |
* Array in which the various sized thumbnails representing this item are stored |
* @var array |
*/ |
var $thumbnails = array(); |
/** Accessor methods */ |
function name() { return $this->name; } |
function artist() { return $this->artist; } |
function date() { return $this->date; } |
function location() { return $this->location; } |
function description() { return $this->desc; } |
function canEdit() { return false; } |
function idEntities() { return htmlspecialchars($this->id); } |
/** |
* Removes script-generated HTML (BRs and URLs) but leaves any other HTML |
* @return string the description of the item |
*/ |
function descriptionStripped() |
{ |
$ret = str_replace("<br />","\n",$this->description()); |
if($this->config->enable_clickable_urls) { |
//strip off html from autodetected URLs |
$ret = preg_replace('{<a href="('.SG_REGEXP_PROTOCOLURL.')\">\1</a>}', '\1', $ret); |
$ret = preg_replace('{<a href="http://('.SG_REGEXP_WWWURL.')">\1</a>}', '\1', $ret); |
$ret = preg_replace('{<a href="mailto:('.SG_REGEXP_EMAILURL.')">\1</a>}', '\1', $ret); |
} |
return $ret; |
} |
/** |
* If the current item has an artist specified, returns " by " followed |
* by the artist's name. Otherwise returns an empty string. |
* @return string |
*/ |
function byArtistText() |
{ |
if(empty($this->artist)) |
return ""; |
else |
return " ".$this->translator->_g("artist name|by %s",$this->artist); |
} |
/** |
* Obfuscates the given email address by replacing "." with "dot" and "@" with "at" |
* @param boolean override the obfuscate_email config setting (optional) |
* @return string obfuscated email address or HTML mailto link |
*/ |
function emailLink($forceObfuscate = false) |
{ |
if($this->config->obfuscate_email || $forceObfuscate) |
return strtr($this->email,array("@" => ' <b>'.$this->translator->_g("email|at").'</b> ', "." => ' <b>'.$this->translator->_g("email|dot").'</b> ')); |
else |
return "<a href=\"mailto:".$this->email."\">".$this->email."</a>"; |
} |
function nameLink($action = null) |
{ |
return '<a href="'.$this->URL(0, $action).'">'.$this->nameForce().'</a>'; |
} |
function parentURL($action = null) |
{ |
$perpage = $this->parent->isAlbum() ? $this->config->thumb_number_album : $this->config->thumb_number_gallery; |
return $this->parent->URL(floor($this->index() / $perpage) * $perpage, $action); |
} |
function parentLink($action = null) |
{ |
return '<a href="'.$this->parentURL($action).'">'.$this->parentText().'</a>'; |
} |
function parentText() |
{ |
return $this->translator->_g("gallery|Up"); |
} |
/** |
* @return array associative array of item properties in the form "name" => "value" |
*/ |
function detailsArray() |
{ |
$ret = array(); |
//generic properties |
if(!empty($this->date)) $ret[$this->translator->_g("Date")] = $this->date; |
if(!empty($this->location)) $ret[$this->translator->_g("Location")] = $this->location; |
if(!empty($this->desc)) $ret[$this->translator->_g("Description")] = $this->desc; |
if(!empty($this->email)) $ret[$this->translator->_g("Email")] = $this->emailLink(); |
//image properties |
if(!empty($this->camera)) $ret[$this->translator->_g("Camera")] = $this->camera; |
if(!empty($this->lens)) $ret[$this->translator->_g("Lens")] = $this->lens; |
if(!empty($this->film)) $ret[$this->translator->_g("Film")] = $this->film; |
if(!empty($this->darkroom)) $ret[$this->translator->_g("Darkroom manipulation")] = $this->darkroom; |
if(!empty($this->digital)) $ret[$this->translator->_g("Digital manipulation")] = $this->digital; |
//special properties |
if(!empty($this->copyright)) $ret[$this->translator->_g("Copyright")] = $this->copyright; |
elseif(!empty($this->artist))$ret[$this->translator->_g("Copyright")] = $this->artist; |
if($this->config->show_views) |
$ret[$this->translator->_g("Viewed")] = $this->translator->_ng("viewed|%s time", "viewed|%s times",$this->hits); |
return $ret; |
} |
function isAlbum() { return false; } |
function isGallery() { return false; } |
function isImage() { return false; } |
/** |
* Returns a link to the image or gallery with the correct formatting and path |
* |
* @param int page offset (optional) |
* @param string action to perform (optional) |
* @return string formatted URL |
*/ |
function URL($startat = null, $action = null) |
{ |
$query = array(); |
if($this->config->use_mod_rewrite) { //format url for use with mod_rewrite |
$ret = $this->config->base_url; |
$ret .= $this->isImage() ? $this->parent->idEncoded() : $this->idEncoded(); |
if($startat) $ret .= ','.$startat; |
$ret .= '/'; |
if($this->isImage()) $ret .= $this->idEncoded(); |
if($action) $query[] = $this->config->url_action."=".$action; |
if($this->translator->language != $this->config->default_language) $query[] = $this->config->url_lang.'='.$this->translator->language; |
if($GLOBALS["sg"]->template != $this->config->default_template) $query[] = $this->config->url_template.'='.$GLOBALS["sg"]->template; |
if(!empty($query)) |
$ret .= '?'.implode(ini_get('arg_separator.output'), $query); |
} else { //format plain url |
$query[] = $this->config->url_gallery."=".($this->isImage() ? $this->parent->idEncoded() : $this->idEncoded()); |
if($this->isImage()) $query[] = $this->config->url_image."=".$this->idEncoded(); |
if($startat) $query[] = $this->config->url_startat."=".$startat; |
if($action) $query[] = $this->config->url_action."=".$action; |
if($this->translator->language != $this->config->default_language) |
$query[] = $this->config->url_lang.'='.$this->translator->language; |
if(isset($GLOBALS["sg"]->template) && $GLOBALS["sg"]->template != $this->config->default_template) |
$query[] = $this->config->url_template.'='.$GLOBALS["sg"]->template; |
$ret = $this->config->index_file_url.implode(ini_get('arg_separator.output'), $query); |
} |
return $ret; |
} |
} |
?> |
/photogallery/includes/singapore.class.php |
---|
0,0 → 1,976 |
<?php |
/** |
* Main class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2006 Tamlyn Rhodes |
* @version $Id: singapore.class.php,v 1.75 2006/09/12 11:56:11 thepavian Exp $ |
*/ |
//define constants for regular expressions |
define('SG_REGEXP_PROTOCOLURL', '(?:http://|https://|ftp://|mailto:)(?:[a-zA-Z0-9\-]+\.)+[a-zA-Z]{2,4}(?::[0-9]+)?(?:/[^ \n\r\"\'<]+)?'); |
define('SG_REGEXP_WWWURL', 'www\.(?:[a-zA-Z0-9\-]+\.)*[a-zA-Z]{2,4}(?:/[^ \n\r\"\'<]+)?'); |
define('SG_REGEXP_EMAILURL', '(?:[\w][\w\.\-]+)+@(?:[\w\-]+\.)+[a-zA-Z]{2,4}'); |
/** |
* Provides functions for handling galleries and images |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
*/ |
class Singapore |
{ |
/** |
* current script version |
* @var string |
*/ |
var $version = "0.10.1"; |
/** |
* instance of a {@link sgConfig} object representing the current |
* script configuration |
* @var sgConfig |
*/ |
var $config; |
/** |
* instance of the currently selected IO handler object |
* @var sgIO_csv |
*/ |
var $io; |
/** |
* instance of a {@link Translator} |
* @var Translator |
*/ |
var $translator; |
/** |
* instance of a {@link sgGallery} representing the current gallery |
* @var sgGallery |
*/ |
var $gallery; |
/** |
* reference to the currently selected {@link sgImage} object in the |
* $images array of {@link $gallery} |
* @var sgImage |
*/ |
var $image; |
/** |
* two character code of language currently in use |
* @var string |
*/ |
var $language = null; |
/** |
* name of template currently in use |
* @var string |
*/ |
var $template = null; |
/** |
* details of current user |
* @var sgUser |
*/ |
var $user = null; |
/** |
* name of action requested |
* @var string |
*/ |
var $action = null; |
/** |
* Constructor, does all init type stuff. This code is a total mess. |
* @param string the path to the base singapore directory |
*/ |
function Singapore($basePath = "") |
{ |
//import class definitions |
//io handler class included once config is loaded |
require_once $basePath."includes/translator.class.php"; |
require_once $basePath."includes/thumbnail.class.php"; |
require_once $basePath."includes/gallery.class.php"; |
require_once $basePath."includes/config.class.php"; |
require_once $basePath."includes/image.class.php"; |
require_once $basePath."includes/user.class.php"; |
//start execution timer |
$this->scriptStartTime = microtime(); |
//remove slashes |
if(get_magic_quotes_gpc()) |
$_REQUEST = array_map(array("Singapore","arraystripslashes"), $_REQUEST); |
//desanitize request |
$_REQUEST = array_map("htmlentities", $_REQUEST); |
//load config from singapore root directory |
$this->config =& sgConfig::getInstance(); |
$this->config->loadConfig($basePath."singapore.ini"); |
$this->config->loadConfig($basePath."secret.ini.php"); |
//if instantiated remotely... |
if(!empty($basePath)) { |
//...try to guess base path and relative url |
if(empty($this->config->base_path)) |
$this->config->base_path = $basePath; |
if(empty($this->config->base_url)) |
$this->config->base_url = $basePath; |
//...load local config if present |
//may over-ride guessed values above |
$this->config->loadConfig("singapore.local.ini"); |
} |
//set current gallery to root if not specified in url |
$galleryId = isset($_REQUEST[$this->config->url_gallery]) ? $_REQUEST[$this->config->url_gallery] : "."; |
//load config from gallery ini file (gallery.ini) if present |
$this->config->loadConfig($basePath.$this->config->pathto_galleries.$galleryId."/gallery.ini"); |
//set current template from request vars or config |
//first, preset template to default one |
$this->template = $this->config->default_template; |
//then check if requested template exists |
if(!empty($_REQUEST[$this->config->url_template])) { |
$templates = Singapore::getListing($this->config->base_path.$this->config->pathto_templates); |
foreach($templates->dirs as $single) { |
if($single == $_REQUEST[$this->config->url_template]) { |
$this->template = $single; |
break; |
} |
} |
} |
$this->config->pathto_current_template = $this->config->pathto_templates.$this->template.'/'; |
//load config from template ini file (template.ini) if present |
$this->config->loadConfig($basePath.$this->config->pathto_current_template."template.ini"); |
//set runtime values |
$this->config->pathto_logs = $this->config->pathto_data_dir."logs/"; |
$this->config->pathto_cache = $this->config->pathto_data_dir."cache/"; |
$this->config->pathto_admin_template = $this->config->pathto_templates.$this->config->admin_template_name."/"; |
//set current language from request vars or config |
if(!empty($_REQUEST[$this->config->url_lang])) |
$this->language = $_REQUEST[$this->config->url_lang]; |
else { |
$this->language = $this->config->default_language; |
if($this->config->detect_language) |
foreach($this->getBrowserLanguages() as $lang) |
if($lang=="en" || file_exists($basePath.$this->config->pathto_locale."singapore.".$lang.".pmo")) { |
$this->language = $lang; |
break; |
} |
} |
//read the language file |
$this->translator =& Translator::getInstance($this->language); |
$this->translator->readLanguageFile($this->config->base_path.$this->config->pathto_locale."singapore.".$this->language.".pmo"); |
//clear the UMASK |
umask(0); |
//include IO handler class and create instance |
require_once $basePath."includes/io_".$this->config->io_handler.".class.php"; |
$ioClassName = "sgIO_".$this->config->io_handler; |
$this->io = new $ioClassName($this->config); |
//load gallery and image info |
$this->selectGallery($galleryId); |
//set character set |
if(!empty($this->translator->languageStrings[0]["charset"])) |
$this->character_set = $this->translator->languageStrings[0]["charset"]; |
else |
$this->character_set = $this->config->default_charset; |
//set action to perform |
if(empty($_REQUEST["action"])) $this->action = "view"; |
else $this->action = $_REQUEST["action"]; |
} |
/** |
* Load gallery and image info |
* @param string the id of the gallery to load (optional) |
*/ |
function selectGallery($galleryId = "") |
{ |
if(empty($galleryId)) $galleryId = isset($_REQUEST[$this->config->url_gallery]) ? $_REQUEST[$this->config->url_gallery] : "."; |
//try to validate gallery id |
if(strlen($galleryId)>1 && $galleryId{1} != '/') $galleryId = './'.$galleryId; |
//detect back-references to avoid file-system walking |
if(strpos($galleryId,"../")!==false) $galleryId = "."; |
//find all ancestors to current gallery |
$this->ancestors = array(); |
$ancestorNames = explode("/", $galleryId); |
$numberOfAncestors = count($ancestorNames); |
//construct fully qualified gallery ids |
$ancestorIds[0] = "."; |
for($i=1; $i<$numberOfAncestors; $i++) |
$ancestorIds[$i] = $ancestorIds[$i-1]."/".$ancestorNames[$i]; |
//fetch galleries passing previous gallery as parent pointer |
for($i=0; $i<$numberOfAncestors; $i++) |
if(!$this->ancestors[$i] =& $this->io->getGallery( |
$ancestorIds[$i], $this->ancestors[$i-1], |
//only fetch children of bottom level gallery |
($i==$numberOfAncestors-1) ? 1 : 0 |
) |
) |
break; |
//need to remove bogus parent of root gallery created by previous step |
unset($this->ancestors[-1]); |
//set reference to current gallery |
$this->gallery = &$this->ancestors[count($this->ancestors)-1]; |
//check if gallery was successfully fetched |
if($this->gallery == null) { |
$this->gallery = new sgGallery($galleryId, $this->ancestors[0]); |
$this->gallery->name = $this->translator->_g("Gallery not found '%s'",htmlspecialchars($galleryId)); |
} |
//sort galleries and images |
$GLOBALS["sgSortOrder"] = $this->config->gallery_sort_order; |
if($this->config->gallery_sort_order!="x") usort($this->gallery->galleries, array("Singapore","multiSort")); |
$GLOBALS["sgSortOrder"] = $this->config->image_sort_order; |
if($this->config->image_sort_order!="x") usort($this->gallery->images, array("Singapore","multiSort")); |
unset($GLOBALS["sgSortOrder"]); |
//if startat is set then cast to int otherwise startat 0 |
$this->gallery->startat = isset($_REQUEST[$this->config->url_startat]) ? (int)$_REQUEST[$this->config->url_startat] : 0; |
$this->startat = $this->gallery->startat; //depreciated |
//select the image (if any) |
if(!empty($_REQUEST[$this->config->url_image])) |
$this->selectImage($_REQUEST[$this->config->url_image]); |
//load hit data |
if($this->config->track_views || $this->config->show_views) |
$this->io->getHits($this->gallery); |
//update and save hit data |
if($this->config->track_views) { |
if($this->isImagePage()) { |
$this->image->hits++; |
$this->image->lasthit = time(); |
} elseif($this->gallery->startat == 0) { |
$this->gallery->hits++; |
$this->gallery->lasthit = time(); |
} |
$this->io->putHits($this->gallery); |
} |
} |
/** |
* Selects an image from the current gallery |
* @param mixed either the filename of the image to select or the integer |
* index of its position in the images array |
* @return boolean true on success; false otherwise |
*/ |
function selectImage($image) |
{ |
if(is_string($image)) { |
foreach($this->gallery->images as $index => $img) |
if($img->id == $image) { |
$this->image =& $this->gallery->images[$index]; |
return true; |
} |
} elseif(is_int($image) && $image >= 0 && $image < count($this->gallery->images)) { |
$this->image =& $this->gallery->images[$image]; |
return true; |
} |
$this->image =& new sgImage("", $this->gallery); |
$this->image->name = $this->translator->_g("Image not found '%s'",htmlspecialchars($image)); |
return false; |
} |
/** |
* Obfuscates the given email address by replacing "." with "dot" and "@" with "at" |
* @param string email address to obfuscate |
* @param boolean override the obfuscate_email config setting (optional) |
* @return string obfuscated email address or HTML mailto link |
*/ |
function formatEmail($email, $forceObfuscate = false) |
{ |
if($this->config->obfuscate_email || $forceObfuscate) |
return strtr($email,array("@" => ' <b>'.$this->translator->_g("email|at").'</b> ', "." => ' <b>'.$this->translator->_g("email|dot").'</b> ')); |
else |
return "<a href=\"mailto:".$email."\">".$email."</a>"; |
} |
/** |
* Returns image name for image pages and gallery name for gallery pages. |
* If either of these is empty, returns gallery_name config option. |
* |
* @return string Title of current page |
*/ |
function pageTitle() |
{ |
$crumbArray = $this->crumbLineArray(); |
$ret = ""; |
for($i=count($crumbArray)-1;$i>0;$i--) |
$ret .= $crumbArray[$i]->nameForce()." < "; |
$ret .= $crumbArray[$i]->nameForce(); |
return $ret; |
} |
/** |
* @return bool true if this is an image page; false otherwise |
*/ |
function isImagePage() |
{ |
return !empty($this->image); |
} |
/** |
* @return bool true if this is a non-album gallery page; false otherwise |
*/ |
function isGalleryPage() |
{ |
return !empty($this->gallery) && $this->gallery->galleryCount()>0;; |
} |
/** |
* @return bool true if this is an album page; false otherwise |
*/ |
function isAlbumPage() |
{ |
return !$this->isGalleryPage() && !$this->isImagePage() && !empty($this->gallery); |
} |
/** |
* @return int the script execution time in seconds rounded to two decimal places |
*/ |
function scriptExecTime() |
{ |
$scriptStartTime = $this->scriptStartTime; |
$scriptEndTime = microtime(); |
list($usec, $sec) = explode(" ",$scriptStartTime); |
$scriptStartTime = (float)$usec + (float)$sec; |
list($usec, $sec) = explode(" ",$scriptEndTime); |
$scriptEndTime = (float)$usec + (float)$sec; |
$scriptExecTime = floor(($scriptEndTime - $scriptStartTime)*100)/100; |
return $scriptExecTime; |
} |
/** |
* Displays the script execution time if configured to do so |
* @returns string the script execution time |
*/ |
function scriptExecTimeText() |
{ |
if($this->config->show_execution_time) |
return $this->translator->_g("Page created in %s seconds",$this->scriptExecTime()); |
else |
return ""; |
} |
function poweredByText() |
{ |
return $this->translator->_g("Powered by").' <a href="http://www.sgal.org/">singapore</a>'; |
} |
function allRightsReserved() |
{ |
return $this->translator->_g("All rights reserved."); |
} |
function licenseText() |
{ |
return $this->translator->_g("Images may not be reproduced in any form without the express written permission of the copyright holder."); |
} |
function adminURL() |
{ |
return '<a href="'.$this->config->base_url.'admin.php">'; |
} |
function adminLink() |
{ |
return $this->adminURL().$this->translator->_g("Log in")."</a>"; |
} |
/** |
* Checks to see if the user is currently logged in to admin mode. Also resets |
* the login timeout to the current time. |
* @returns boolean true if the user is logged in; false otherwise |
* @static |
*/ |
function isLoggedIn() |
{ |
if( |
isset($this->user) && |
$_SESSION["sgUser"]["ip"] == $_SERVER["REMOTE_ADDR"] && |
(time() - $_SESSION["sgUser"]["loginTime"] < 600) |
) { |
//reset loginTime to current time |
$_SESSION["sgUser"]["loginTime"] = time(); |
return true; |
} |
return false; |
} |
function loadUser($username = null) |
{ |
if($username == null) |
if(isset($_SESSION["sgUser"])) |
$username = $_SESSION["sgUser"]["username"]; |
else |
return false; |
$users = $this->io->getUsers(); |
foreach($users as $user) |
if($user->username == $username) { |
$this->user = $user; |
return $user; |
} |
return false; |
} |
/** |
* Creates an array of objects each representing an item in the crumb line. |
* @return array the items of the crumb line |
*/ |
function crumbLineArray() |
{ |
$crumb = $this->ancestors; |
if($this->isImagePage()) $crumb[] = $this->image; |
return $crumb; |
} |
/** |
* @return string the complete crumb line with links |
*/ |
function crumbLineText() |
{ |
$crumbArray = $this->crumbLineArray(); |
$ret = ""; |
for($i=0;$i<count($crumbArray)-1;$i++) |
$ret .= $crumbArray[$i]->nameLink()." >\n"; |
$ret .= $crumbArray[$i]->nameForce(); |
return $ret; |
} |
function crumbLine() |
{ |
return $this->translator->_g("crumb line|You are here:")." ".$this->crumbLineText(); |
} |
/** |
* Generates the HTML code for imagemap_navigation |
* @return string imagemap HTML code |
*/ |
function imageMap() |
{ |
if(!$this->config->imagemap_navigation) return ""; |
$imageWidth = $this->image->width(); |
$imageHeight = $this->image->height(); |
$middleX = round($imageWidth/2); |
$middleY = round($imageHeight/2); |
$ret = "<map name=\"sgNavMap\" id=\"sgNavMap\">\n"; |
if($this->image->hasNext()) $ret .= '<area href="'.$this->image->nextURL().'" alt="'.$this->image->nextText().'" title="'.$this->image->nextText().'" shape="poly" '; |
else $ret .= '<area href="'.$this->image->parentURL().'" alt="'.$this->image->parentText().'" title="'.$this->image->parentText().'" shape="poly" '; |
$ret .= "coords=\"$middleX,$middleY,$imageWidth,$imageHeight,$imageWidth,0,$middleX,$middleY\" />\n"; |
if($this->image->hasPrev()) $ret .= '<area href="'.$this->image->prevURL().'" alt="'.$this->image->prevText().'" title="'.$this->image->prevText().'" shape="poly" '; |
else $ret .= '<area href="'.$this->image->parentURL().'" alt="'.$this->image->parentText().'" title="'.$this->image->parentText().'" shape="poly" '; |
$ret .= "coords=\"$middleX,$middleY,0,0,0,$imageHeight,$middleX,$middleY\" />\n"; |
$ret .= '<area href="'.$this->image->parentURL().'" alt="'.$this->image->parentText().'" title="'.$this->image->parentText().'" shape="poly" '; |
$ret .= "coords=\"$middleX,$middleY,0,0,$imageWidth,0,$middleX,$middleY\" />\n"; |
$ret .= '</map>'; |
return $ret; |
} |
/** |
* Generates the HTML code for the language select box |
* @return string select box HTML code |
*/ |
function languageFlipper() |
{ |
if(!$this->config->language_flipper) return ""; |
$languageCache = $this->config->base_path.$this->config->pathto_data_dir."languages.cache"; |
// Look for the language file |
if(!file_exists($languageCache)) |
return ""; |
// Open the file |
$fp = @fopen($languageCache, "r"); |
if (!$fp) return ""; |
// Read contents |
$str = ''; |
while (!feof($fp)) $str .= fread($fp, 1024); |
// Unserialize |
$availableLanguages = @unserialize($str); |
$ret = '<div class="sgLanguageFlipper">'; |
$ret .= '<form method="get" action="'.$_SERVER["PHP_SELF"]."\">\n"; |
//carry over current get vars |
foreach($_GET as $var => $val) |
$ret .= '<input type="hidden" name="'.$var.'" value="'.htmlspecialchars($val)."\" />\n"; |
$ret .= '<select name="'.$this->config->url_lang."\">\n"; |
$ret .= ' <option value="'.$this->config->default_language.'">'.$this->translator->_g("Select language...")."</option>\n"; |
foreach($availableLanguages as $code => $name) { |
$ret .= ' <option value="'.$code.'"'; |
if($code == $this->language && $this->language != $this->config->default_language) |
$ret .= 'selected="true" '; |
$ret .= '>'.htmlentities($name)."</option>\n"; |
} |
$ret .= "</select>\n"; |
$ret .= '<input type="submit" class="button" value="'.$this->translator->_g("Go")."\" />\n"; |
$ret .= "</form></div>\n"; |
return $ret; |
} |
/** |
* Generates the HTML code for the template select box |
* @return string select box HTML code |
*/ |
function templateFlipper() |
{ |
if(!$this->config->template_flipper) return ""; |
//get list of installed templates |
$templates = Singapore::getListing($this->config->base_path.$this->config->pathto_templates, "dirs"); |
$ret = '<div class="sgTemplateFlipper">'; |
$ret .= '<form method="get" action="'.$_SERVER["PHP_SELF"]."\">\n"; |
//carry over current get vars |
foreach($_GET as $var => $val) |
$ret .= '<input type="hidden" name="'.$var.'" value="'.htmlspecialchars($val)."\" />\n"; |
$ret .= '<select name="'.$this->config->url_template."\">\n"; |
$ret .= ' <option value="'.$this->config->default_template.'">'.$this->translator->_g("Select template...")."</option>\n"; |
foreach($templates->dirs as $name) |
//do not list admin template(s) |
if(strpos($name, "admin_")===false) { |
$ret .= ' <option value="'.$name.'"'; |
if($name == $this->template && $this->template != $this->config->default_template) |
$ret .= 'selected="true" '; |
$ret .= '>'.$name."</option>\n"; |
} |
$ret .= "</select>\n"; |
$ret .= '<input type="submit" class="button" value="'.$this->translator->_g("Go")."\" />\n"; |
$ret .= "</form></div>\n"; |
return $ret; |
} |
/** |
* @param string $seperator optional string to seperate the Gallery Tab Links |
* @return string |
*/ |
function galleryTab($seperator = " | ") |
{ |
$showing = $this->galleryTabShowing(); |
return Singapore::conditional($this->galleryTabLinks(), $showing.$seperator."%s", $showing); |
} |
/** |
* @return string |
*/ |
function galleryTabShowing() |
{ |
if($this->isAlbumPage()) { |
$total = $this->gallery->imageCount(); |
$perPage = $this->config->thumb_number_album; |
} else { |
$total = $this->gallery->galleryCount(); |
$perPage = $this->config->thumb_number_gallery; |
} |
if($this->gallery->startat+$perPage > $total) |
$last = $total; |
else |
$last = $this->gallery->startat+$perPage; |
return $this->translator->_g("Showing %s-%s of %s",($this->gallery->startat+1),$last,$total); |
} |
/** |
* @return string |
*/ |
function galleryTabLinks() |
{ |
$ret = ""; |
if($this->hasPrevPage()) |
$ret .= $this->prevPageLink()." "; |
//This is for compatibility with old templates |
//it detects if compatibility mode is on using method_exists() |
if(!$this->gallery->isRoot() && method_exists($this, 'galleryName')) |
$ret .= $this->gallery->parentLink(); |
if($this->hasNextPage()) |
$ret .= " ".$this->nextPageLink(); |
return $ret; |
} |
function navigationLinks() { |
$ret = "<link rel=\"Top\" title=\"".$this->config->gallery_name."\" href=\"".$this->ancestors[0]->URL()."\" />\n"; |
if($this->isImagePage()) { |
$ret .= "<link rel=\"Up\" title=\"".$this->image->parent->name()."\" href=\"".$this->image->parent->URL()."\" />\n"; |
if ($this->image->hasPrev()) { |
$first= $this->image->firstImage(); |
$prev = $this->image->prevImage(); |
$ret .= "<link rel=\"First\" title=\"".$first->name()."\" href=\"".$first->URL()."\" />\n"; |
$ret .= "<link rel=\"Prev\" title=\"".$prev->name()."\" href=\"".$prev->URL()."\" />\n"; |
} |
if ($this->image->hasNext()) { |
$next = $this->image->nextImage(); |
$last = $this->image->lastImage(); |
$ret .= "<link rel=\"Next\" title=\"".$next->name()."\" href=\"".$next->URL()."\" />\n"; |
$ret .= "<link rel=\"Last\" title=\"".$last->name()."\" href=\"".$last->URL()."\" />\n"; |
//prefetch next image |
$ret .= "<link rel=\"Prefetch\" href=\"".$next->imageURL()."\" />\n"; |
} |
} else { |
if(!$this->gallery->isRoot()) |
$ret .= "<link rel=\"Up\" title=\"".$this->gallery->parent->name()."\" href=\"".$this->gallery->parent->URL()."\" />\n"; |
if($this->hasPrevPage()) { |
$ret .= "<link rel=\"Prev\" title=\"".$this->translator->_g("gallery|Previous")."\" href=\"".$this->prevPageURL()."\" />\n"; |
$ret .= "<link rel=\"First\" title=\"".$this->translator->_g("gallery|First")."\" href=\"".$this->firstPageURL()."\" />\n"; |
} |
if($this->hasNextPage()) { |
$ret .= "<link rel=\"Next\" title=\"".$this->translator->_g("gallery|Next")."\" href=\"".$this->nextPageURL()."\" />\n"; |
$ret .= "<link rel=\"Last\" title=\"".$this->translator->_g("gallery|Last")."\" href=\"".$this->lastPageURL()."\" />\n"; |
} |
} |
return $ret; |
} |
/** |
* @return int the number of 'pages' or 'screen-fulls' |
*/ |
function galleryPageCount() { |
if($this->isAlbumPage()) |
return intval($this->gallery->imageCount()/$this->config->thumb_number_album)+1; |
else |
return intval($this->gallery->galleryCount()/$this->config->thumb_number_gallery)+1; |
} |
/** |
* @return int |
*/ |
function lastPageIndex() { |
if($this->isAlbumPage()) |
return ($this->galleryPageCount()-1)* |
($this->isAlbumPage()?$this->config->thumb_number_album:$this->config->thumb_number_gallery); |
} |
/** |
* @return bool true if there is at least one more page |
*/ |
function hasNextPage() { |
if($this->isAlbumPage()) |
return count($this->gallery->images)>$this->startat+$this->config->thumb_number_album; |
elseif($this->isGalleryPage()) |
return count($this->gallery->galleries)>$this->startat+$this->config->thumb_number_gallery; |
elseif($this->isImagePage()) |
return isset($this->gallery->images[$this->image->index+1]); |
} |
/** |
* @return bool true if there is at least one previous page |
*/ |
function hasPrevPage() { |
if($this->isAlbumPage() || $this->isGalleryPage()) |
return $this->startat > 0; |
elseif($this->isImagePage()) |
return isset($this->gallery->images[$this->image->index-1]); |
} |
function firstPageURL() { |
return $this->gallery->URL(0); |
} |
function firstPageLink() { |
return "<a href=\"".$this->firstPageURL()."\">".$this->translator->_g("First %s", $this->itemsPerPage())."</a>"; |
} |
/** |
* @return string the URL of the previous page |
*/ |
function prevPageURL() { |
return $this->gallery->URL($this->startat - $this->itemsPerPage()); |
} |
function prevPageLink() { |
return "<a href=\"".$this->prevPageURL()."\">".$this->translator->_g("Previous %s", $this->itemsPerPage())."</a>"; |
} |
/** |
* @return string the URL of the next page |
*/ |
function nextPageURL() { |
return $this->gallery->URL($this->startat + $this->itemsPerPage()); |
} |
function nextPageLink() { |
return "<a href=\"".$this->nextPageURL()."\">".$this->translator->_g("Next %s", $this->itemsPerPage())."</a>"; |
} |
function lastPageURL() { |
$perpage = $this->isAlbumPage() ? $this->config->thumb_number_album : $this->config->thumb_number_gallery; |
return $this->gallery->URL(floor($this->gallery->itemCount() / $perpage) * $perpage); |
} |
function lastPageLink() { |
return "<a href=\"".$this->lastPageURL()."\">".$this->translator->_g("Last %s", $this->itemsPerPage())."</a>"; |
} |
function itemsPerPage() |
{ |
return $this->isAlbumPage() ? $this->config->thumb_number_album : $this->config->thumb_number_gallery; |
} |
/** |
* @return string link for adding a comment to image |
*/ |
function imageCommentLink() |
{ |
return "<a href=\"". |
$this->formatURL($this->gallery->idEncoded(), $this->image->id, null, "addcomment"). |
"\">".$this->translator->_g("Add a comment")."</a>"; |
} |
/** |
* @return array array of sgImage objects |
*/ |
function &previewThumbnailsArray() |
{ |
$ret = array(); |
$index = $this->image->index(); |
$start = ceil($index - $this->config->thumb_number_preview/2); |
for($i = $start; $i < $start + $this->config->thumb_number_preview; $i++) |
if(isset($this->image->parent->images[$i])) |
$ret[$i] =& $this->image->parent->images[$i]; |
return $ret; |
} |
function previewThumbnails() |
{ |
$thumbs =& $this->previewThumbnailsArray(); |
$index = $this->image->index(); |
$ret = ""; |
foreach($thumbs as $key => $thumb) { |
$thumbClass = "sgThumbnailPreview"; |
if($key==$index-1) $thumbClass .= " sgThumbnailPreviewPrev"; |
elseif($key==$index) $thumbClass .= " sgThumbnailPreviewCurrent"; |
elseif($key==$index+1) $thumbClass .= " sgThumbnailPreviewNext"; |
$ret .= $thumb->thumbnailLink($thumbClass, "preview")."\n"; |
} |
return $ret; |
} |
////////////////////////////// |
//////ex-sgUtils methods////// |
////////////////////////////// |
/** |
* Callback function for sorting things |
* @static |
*/ |
function multiSort($a, $b) { |
switch($GLOBALS["sgSortOrder"]) { |
case "f" : |
case "p" : return strcmp($a->id, $b->id); //path |
case "F" : |
case "P" : return strcmp($b->id, $a->id); //path (reverse) |
case "n" : return strcmp($a->name, $b->name); //name |
case "N" : return strcmp($b->name, $a->name); //name (reverse) |
case "i" : return strcasecmp($a->name, $b->name); //case-insensitive name |
case "I" : return strcasecmp($b->name, $a->name); //case-insensitive name (reverse) |
case "a" : return strcmp($a->artist, $b->artist); //artist |
case "A" : return strcmp($b->artist, $a->artist); //artist (reverse) |
case "d" : return strcmp($a->date, $b->date); //date |
case "D" : return strcmp($b->date, $a->date); //date (reverse) |
case "l" : return strcmp($a->location, $b->location); //location |
case "L" : return strcmp($b->location, $a->location); //location (reverse) |
} |
} |
/** |
* Slightly pointless method |
*/ |
function conditional($conditional, $iftrue, $iffalse = null) |
{ |
if($conditional) return sprintf($iftrue, $conditional); |
elseif($iffalse != null) return sprintf($iffalse, $conditional); |
else return ""; |
} |
/** |
* Callback function for recursively stripping slashes |
* @static |
*/ |
function arraystripslashes($toStrip) |
{ |
if(is_array($toStrip)) |
return array_map(array("Singapore","arraystripslashes"), $toStrip); |
else |
return stripslashes($toStrip); |
} |
function thumbnailPath($gallery, $image, $width, $height, $forceSize, $mode = 1) |
{ |
$config =& sgConfig::getInstance(); |
switch($mode) { |
case 0 : |
return $config->pathto_data_dir."cache/".$width."x".$height.($forceSize?"f":"").strtr("-$gallery-$image",":/?\\","----"); |
case 1 : |
return $config->pathto_galleries.$gallery."/_thumbs/".$width."x".$height.($forceSize?"f":"").strtr("-$image",":/?\\","----"); |
} |
} |
/** |
* @param string relative or absolute path to directory |
* @param string regular expression of files to return (optional) |
* @param bool true to get hidden directories too |
* @returns stdClass|false a data object representing the directory and its contents |
* @static |
*/ |
function getListing($wd, $mask = null, $getHidden = false) |
{ |
$dir = new stdClass; |
$dir->path = realpath($wd)."/"; |
$dir->files = array(); |
$dir->dirs = array(); |
$dp = opendir($dir->path); |
if(!$dp) return false; |
while(false !== ($entry = readdir($dp))) |
if(is_dir($dir->path.$entry)) { |
if(($entry{0} != '.' && $entry{0} != '_') || $getHidden) |
$dir->dirs[] = $entry; |
} else { |
if($mask == null || preg_match("/\.($mask)$/i",$entry)) |
$dir->files[] = $entry; |
} |
sort($dir->files); |
sort($dir->dirs); |
closedir($dp); |
return $dir; |
} |
/** |
* Recursively deletes all directories and files in the specified directory. |
* USE WITH EXTREME CAUTION!! |
* @returns boolean true on success; false otherwise |
* @static |
*/ |
function rmdir_all($wd) |
{ |
if(!$dp = opendir($wd)) return false; |
$success = true; |
while(false !== ($entry = readdir($dp))) { |
if($entry == "." || $entry == "..") continue; |
if(is_dir("$wd/$entry")) $success &= Singapore::rmdir_all("$wd/$entry"); |
else $success &= unlink("$wd/$entry"); |
} |
closedir($dp); |
$success &= rmdir($wd); |
return $success; |
} |
/** |
* Returns an array of language codes specified in the Accept-Language HHTP |
* header field of the user's browser. q= components are ignored and removed. |
* hyphens (-) are converted to underscores (_). |
* @return array accepted language codes |
* @static |
*/ |
function getBrowserLanguages() |
{ |
$langs = array(); |
foreach(explode(",",$_SERVER["HTTP_ACCEPT_LANGUAGE"]) as $bit) |
if($pos = strpos($bit,";")) |
$langs[] = strtr(substr($bit,0,$pos),"-","_"); |
else |
$langs[] = strtr($bit,"-","_"); |
return $langs; |
} |
/** |
* Wrapper for mkdir() implementing the safe-mode hack |
*/ |
function mkdir($path) |
{ |
$config =& sgConfig::getInstance(); |
if($config->safe_mode_hack) { |
$connection = ftp_connect($config->ftp_server); |
// login to ftp server |
$result = ftp_login($connection, $config->ftp_user, $config->ftp_pass); |
// check if connection was made |
if ((!$connection) || (!$result)) |
return false; |
ftp_chdir($connection, $config->ftp_base_path); // go to destination dir |
if(!ftp_mkdir($connection, $path)) // create directory |
return false; |
ftp_site($connection, "CHMOD ".$config->directory_mode." ".$path); |
ftp_close($connection); // close connection |
return true; |
} else |
return mkdir($path, octdec($config->directory_mode)); |
} |
/** |
* Tests if $child is within or is the same path as $parent. |
* |
* @param string path to parent directory |
* @param string path to child directory or file |
* @param bool set false to prevent canonicalisation of paths (optional) |
* @return bool true if $child is contained within or is $parent |
*/ |
function isSubPath($parent, $child, $canonicalise = true) |
{ |
$parentPath = $canonicalise ? realpath($parent) : $parent; |
$childPath = $canonicalise ? realpath($child) : $child; |
return $parentPath && $childPath && substr($childPath,0,strlen($parentPath)) == $parentPath; |
} |
function isInGroup($groups1,$groups2) |
{ |
return (bool) array_intersect(explode(" ",$groups1),explode(" ",$groups2)); |
} |
} |
?> |
/photogallery/includes/thumbnail.class.php |
---|
0,0 → 1,228 |
<?php |
/** |
* Thumbnail class. |
* |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: thumbnail.class.php,v 1.13 2006/06/24 20:33:00 tamlyn Exp $ |
*/ |
/** |
* Creates and manages image thumbnails |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003-2005 Tamlyn Rhodes |
*/ |
class sgThumbnail |
{ |
var $config; |
var $maxWidth = 0; |
var $maxHeight = 0; |
var $thumbWidth = 0; |
var $thumbHeight = 0; |
var $cropWidth = 0; |
var $cropHeight = 0; |
var $forceSize = false; |
var $imagePath = ""; |
var $thumbPath = ""; |
function sgThumbnail(&$img, $type) |
{ |
$this->config =& sgConfig::getInstance(); |
$this->image =& $img; |
$widthVar = "thumb_width_".$type; |
$heightVar = "thumb_height_".$type; |
$cropVar = "thumb_crop_".$type; |
$this->maxWidth = $this->config->$widthVar; |
$this->maxHeight = $this->config->$heightVar; |
if(isset($this->config->$cropVar)) |
$this->forceSize = $this->config->$cropVar; |
if($this->image == null) return; |
$this->imagePath = $this->image->realPath(); |
$this->thumbPath = $this->config->base_path.Singapore::thumbnailPath($this->image->parent->id, $this->image->id, $this->maxWidth, $this->maxHeight, $this->forceSize); |
$this->thumbURL = $this->config->base_url .Singapore::thumbnailPath($this->image->parent->id, $this->image->id, $this->maxWidth, $this->maxHeight, $this->forceSize); |
//security check: make sure requested file is in galleries directory |
if(!Singapore::isSubPath($this->config->base_path.$this->config->pathto_galleries, $this->imagePath) && !$this->image->isRemote()) |
return; |
//security check: make sure $image has a valid extension |
if(!$this->image->isRemote() && !preg_match("/.+\.(".$this->config->recognised_extensions.")$/i",$this->image->id)) |
return; |
$this->calculateDimensions(); |
//link straight to image if it smaller than required size |
if($this->image->width <= $this->thumbWidth && $this->image->height <= $this->thumbHeight) { |
$this->thumbURL = $this->image->realURL(); |
return; |
} |
$imageModified = @filemtime($this->imagePath); |
$thumbModified = @filemtime($this->thumbPath); |
if($imageModified > $thumbModified || !$thumbModified) |
$this->buildThumbnail(); |
} |
/** Accessor methods */ |
function width() { return $this->thumbWidth; } |
function height() { return $this->thumbHeight; } |
function URL() { return $this->thumbURL; } |
/** Private methods */ |
/** |
* Calculates thumbnail dimensions. |
*/ |
function calculateDimensions() |
{ |
//if aspect ratio is to be constrained set crop size |
if($this->forceSize) { |
$newAspect = $this->maxWidth/$this->maxHeight; |
$oldAspect = $this->image->realWidth()/$this->image->realHeight(); |
if($newAspect > $oldAspect) { |
$this->cropWidth = $this->image->realWidth(); |
$this->cropHeight = round($this->image->realHeight()*($oldAspect/$newAspect)); |
} else { |
$this->cropWidth = round($this->image->realWidth()*($newAspect/$oldAspect)); |
$this->cropHeight = $this->image->realHeight(); |
} |
//else crop size is image size |
} else { |
$this->cropWidth = $this->image->realWidth(); |
$this->cropHeight = $this->image->realHeight(); |
} |
if($this->cropHeight > $this->maxHeight && ($this->cropWidth <= $this->maxWidth |
|| ($this->cropWidth > $this->maxWidth && round($this->cropHeight/$this->cropWidth * $this->maxWidth) > $this->maxHeight))) { |
$this->thumbWidth = round($this->cropWidth/$this->cropHeight * $this->maxHeight); |
$this->thumbHeight = $this->maxHeight; |
} elseif($this->cropWidth > $this->maxWidth) { |
$this->thumbWidth = $this->maxWidth; |
$this->thumbHeight = round($this->cropHeight/$this->cropWidth * $this->maxWidth); |
} else { |
$this->thumbWidth = $this->image->realWidth(); |
$this->thumbHeight = $this->image->realHeight(); |
} |
} |
function buildThumbnail() { |
//set cropping offset |
$cropX = floor(($this->image->width-$this->cropWidth)/2); |
$cropY = floor(($this->image->height-$this->cropHeight)/2); |
//check thumbs directory exists and create it if not |
if(!file_exists(dirname($this->thumbPath))) |
Singapore::mkdir(dirname($this->thumbPath)); |
//if file is remote then copy locally first |
if($this->image->isRemote()) { |
$ip = @fopen($this->imagePath, "rb"); |
$tp = @fopen($this->thumbPath, "wb"); |
if($ip && $tp) { |
while(fwrite($tp,fread($ip, 4095))); |
fclose($tp); |
fclose($ip); |
$this->imagePath = $this->thumbPath; |
} |
} |
switch($this->config->thumbnail_software) { |
case "im" : //use ImageMagick v5.x |
$cmd = '"'.$this->config->pathto_convert.'"'; |
if($this->forceSize) $cmd .= " -crop {$this->cropWidth}x{$this->cropHeight}+{$this->cropX}+{$this->cropY}"; |
$cmd .= " -geometry {$this->thumbWidth}x{$this->thumbHeight}"; |
if($this->image->type == 2) $cmd .= " -quality ".$this->config->thumbnail_quality; |
if($this->config->progressive_thumbs) $cmd .= " -interlace Plane"; |
if($this->config->remove_jpeg_profile) $cmd .= ' +profile "*"'; |
$cmd .= ' '.escapeshellarg($this->imagePath).' '.escapeshellarg($this->thumbPath); |
exec($cmd); |
break; |
case "im6" : //use ImageMagick v6.x |
$cmd = '"'.$this->config->pathto_convert.'"'; |
$cmd .= ' '.escapeshellarg($this->imagePath); |
if($this->config->progressive_thumbs) $cmd .= " -interlace Plane"; |
if($this->image->type == 2) $cmd .= " -quality ".$this->config->thumbnail_quality; |
if($this->forceSize) $cmd .= " -crop {$this->cropWidth}x{$this->cropHeight}+{$this->cropX}+{$this->cropY}"; |
$cmd .= " -resize {$this->thumbWidth}x{$this->thumbHeight}"; |
if($this->config->remove_jpeg_profile) $cmd .= ' +profile "*"'; |
$cmd .= ' '.escapeshellarg($this->thumbPath); |
exec($cmd); |
break; |
case "gd2" : |
case "gd1" : |
default : //use GD by default |
//read in image as appropriate type |
switch($this->image->type) { |
case 1 : $image = ImageCreateFromGIF($this->imagePath); break; |
case 3 : $image = ImageCreateFromPNG($this->imagePath); break; |
case 2 : |
default: $image = ImageCreateFromJPEG($this->imagePath); break; |
} |
if($image) { |
switch($this->config->thumbnail_software) { |
case "gd2" : |
//create blank truecolor image |
$thumb = ImageCreateTrueColor($this->thumbWidth,$this->thumbHeight); |
//resize image with resampling |
ImageCopyResampled( |
$thumb, $image, |
0, 0, $cropX, $cropY, |
$this->thumbWidth, $this->thumbHeight, $this->cropWidth, $this->cropHeight); |
break; |
case "gd1" : |
default : |
//create blank 256 color image |
$thumb = ImageCreate($this->thumbWidth,$this->thumbHeight); |
//resize image |
ImageCopyResized( |
$thumb, $image, |
0, 0, $cropX, $cropY, |
$this->thumbWidth, $this->thumbHeight, $this->cropWidth, $this->cropHeight); |
break; |
} |
} /*else { |
$thumb = ImageCreate($this->thumbWidth, $this->thumbHeight); |
$bg = ImageColorAllocate($thumb, 255, 255, 255); |
$text = ImageColorAllocate($thumb, 255, 0, 0); |
ImageString($thumb, 1, 0, 0, "Cannot load source image", $text); |
}*/ |
//set image interlacing |
@ImageInterlace($thumb, $this->config->progressive_thumbs); |
//output image of appropriate type |
switch($this->image->type) { |
case 1 : |
//GIF images are saved as PNG |
case 3 : |
ImagePNG($thumb, $this->thumbPath); |
break; |
case 2 : |
default: |
ImageJPEG($thumb, $this->thumbPath, $this->config->thumbnail_quality); |
break; |
} |
@ImageDestroy($image); |
@ImageDestroy($thumb); |
} |
//set file permissions on newly created thumbnail |
@chmod($this->thumbPath, octdec($this->config->file_mode)); |
} |
} |
?> |
/photogallery/includes/translator.class.php |
---|
0,0 → 1,160 |
<?php |
/** |
* Translation class. |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003-2005 Tamlyn Rhodes |
* @version $Id: translator.class.php,v 1.5 2006/02/06 18:47:57 tamlyn Exp $ |
*/ |
/** |
* Provides functions for translating strings using GNU Gettext PO files |
* @package singapore |
* @author Joel Sjögren <joel dot sjogren at nonea dot se> |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
*/ |
class Translator |
{ |
/** |
* Array of language strings in the form |
* "english string" => "foreign string" |
* @private |
* @var array |
*/ |
var $languageStrings = array(); |
var $language = "en"; |
/** |
* Constructor |
* @param string language code |
* @private |
*/ |
function Translator($language) |
{ |
$this->language = $language; |
} |
/** |
* Implements a version of the Singleton design pattern by always returning |
* a reference to the same Translator object for each language. If no |
* language is specified then the first loaded Translator is returned. |
* @param string language code (optional) |
* @static |
*/ |
function &getInstance($language = 0) |
{ |
static $instances = array(); |
$key = empty($instances) ? 0 : $language; |
if(!isset($instances[$key])) |
//note that the new object is NOT assigned by reference as |
//references are not stored in static variables (don't ask me...) |
$instances[$key] = new Translator($language); |
return $instances[$key]; |
} |
/** |
* Reads a language file and saves the strings in an array. |
* Note that the language code is used in the filename for the |
* datafile, and is case sensitive. |
* |
* @author Joel Sjögren <joel dot sjogren at nonea dot se> |
* @param string file to load |
* @return bool success |
*/ |
function readLanguageFile($languageFile) |
{ |
// Look for the language file |
if(!file_exists($languageFile)) |
return false; |
// Open the file |
$fp = @fopen($languageFile, "r"); |
if (!$fp) return false; |
// Read contents |
$str = ''; |
while (!feof($fp)) $str .= fread($fp, 1024); |
// Unserialize |
$newStrings = @unserialize($str); |
//Append new strings to current languageStrings array |
$this->languageStrings = array_merge($this->languageStrings, $newStrings); |
// Return successful |
return (bool) $newStrings; |
} |
/** |
* Returns a translated string, or the same if no language is chosen. |
* You can pass more arguments to use for replacement within the |
* string - just like sprintf(). It also removes anything before |
* the first | in the text to translate. This is used to distinguish |
* strings with different meanings, but with the same spelling. |
* Examples: |
* _g("Text"); |
* _g("Use a %s to drink %s", _g("glass"), "water"); |
* |
* @author Joel Sjögren <joel dot sjogren at nonea dot se> |
* @param string text to translate |
* @return string translated string |
*/ |
function _g ($text) |
{ |
// String exists and is not empty? |
if(!empty($this->languageStrings[$text])) { |
$text = $this->languageStrings[$text]; |
} else { |
$text = preg_replace("/^[^\|]*\|/", "", $text); |
} |
// More arguments were passed? sprintf() them... |
if (func_num_args() > 1) { |
$args = func_get_args(); |
array_shift($args); |
//preg_match_all("/%((\d+\\\$)|.)/", str_replace("%%", "", $text), $m); |
//while (count($args) < count($m[0])) $args[] = ''; |
$text = vsprintf($text, $args); |
} |
return $text; |
} |
/** |
* Plural form of _g(). |
* |
* @param string singular form of text to translate |
* @param string plural form of text to translate |
* @param string number |
* @return string translated string |
*/ |
function _ng ($msgid1, $msgid2, $n) |
{ |
//calculate which plural to use |
if(!empty($this->languageStrings[0]["plural"])) |
eval($this->languageStrings[0]["plural"]); |
else |
$plural = $n==1?0:1; |
// String exists and is not empty? |
if (!empty($this->languageStrings[$msgid1][$plural])) { |
$text = $this->languageStrings[$msgid1][$plural]; |
} else { |
$text = preg_replace("/^[^\|]*\|/", "", ($n == 1 ? $msgid1 : $msgid2)); |
} |
if (func_num_args() > 3) { |
$args = func_get_args(); |
array_shift($args); |
array_shift($args); |
return vsprintf($text, $args); |
} |
return sprintf($text, $n); |
} |
} |
?> |
/photogallery/includes/user.class.php |
---|
0,0 → 1,121 |
<?php |
/** |
* User class. |
* |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
* @version $Id: user.class.php,v 1.5 2006/03/14 19:38:54 tamlyn Exp $ |
*/ |
/** |
* Class used to represent a user. |
* @package singapore |
* @author Tamlyn Rhodes <tam at zenology dot co dot uk> |
* @copyright (c)2003, 2004 Tamlyn Rhodes |
*/ |
class sgUser |
{ |
/** |
* Username of user. Special cases are 'guest' and 'admin'. |
* @var string |
*/ |
var $username = ""; |
/** |
* MD5 hash of password |
* @var string |
*/ |
var $userpass = "5f4dcc3b5aa765d61d8327deb882cf99"; |
/** |
* Bit-field of permissions |
* @var int |
*/ |
var $permissions = 0; |
/** |
* Space-separated list of groups of which the user is a member |
* @var string |
*/ |
var $groups = ""; |
/** |
* Email address of user |
* @var string |
*/ |
var $email = ""; |
/** |
* The name or title of the user |
* @var string |
*/ |
var $fullname = ""; |
/** |
*Description of user account |
* @var string |
*/ |
var $description = ""; |
/** |
* Statistics (what's this? I don't know!) |
* @var string |
*/ |
var $stats = ""; |
/** |
* Constructor ensures username and userpass have values |
*/ |
function sgUser($username, $userpass) |
{ |
$this->username = $username; |
$this->userpass = $userpass; |
} |
/** |
* Checks if currently logged in user is an administrator. |
* |
* @return bool true on success; false otherwise |
*/ |
function isAdmin() |
{ |
return $this->permissions & SG_ADMIN; |
} |
/** |
* Checks if currently logged in user is a guest. |
* |
* @return bool true on success; false otherwise |
*/ |
function isGuest() |
{ |
return $this->username == "guest"; |
} |
/** |
* Checks if this user is the owner of the specified item. |
* |
* @param sgItem the item to check |
* @return bool true if this user is the owner; false otherwise |
*/ |
function isOwner($item) |
{ |
return $item->owner == $this->username; |
} |
/** |
* Checks if this user is a member of the group(s) supplied |
* |
* @return bool true on success; false otherwise |
*/ |
function isInGroup($groups) |
{ |
return (bool) array_intersect(explode(" ",$groups),explode(" ",$this->groups)); |
} |
} |
?> |
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