| 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; |
| } |
| } |
| |
| ?> |