0,0 → 1,130 |
<?php |
// +-----------------------------------------------------------------------+ |
// | PhpWebGallery - a PHP based picture gallery | |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
// +-----------------------------------------------------------------------+ |
// | branch : BSF (Best So Far) |
// | file : $RCSfile: functions_xml.inc.php,v $ |
// | last update : $Date: 2005/01/07 23:10:51 $ |
// | last modifier : $Author: plg $ |
// | revision : $Revision: 1.11 $ |
// +-----------------------------------------------------------------------+ |
// | This program is free software; you can redistribute it and/or modify | |
// | it under the terms of the GNU General Public License as published by | |
// | the Free Software Foundation | |
// | | |
// | This program is distributed in the hope that it will be useful, but | |
// | WITHOUT ANY WARRANTY; without even the implied warranty of | |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
// | General Public License for more details. | |
// | | |
// | You should have received a copy of the GNU General Public License | |
// | along with this program; if not, write to the Free Software | |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
// | USA. | |
// +-----------------------------------------------------------------------+ |
define( 'ATT_REG', '\w+' ); |
define( 'VAL_REG', '[^"]*' ); |
|
//------------------------------------------------------------------- functions |
// getContent returns the content of a tag |
// |
// example : getContent( "<name>Joe</name>" ) returns "Joe" |
// |
// It also works with strings containing themself sub-tags : |
// <perso><name>Jean</name><firstname>Billie</fisrtname></perso> -> |
// <name>Jean</name><firstname>Billie</firstname> |
function getContent( $element ) |
{ |
// deleting start of the tag |
$content = preg_replace( '/^<[^>]+>/', '', $element ); |
// deleting end of the tag |
$content = preg_replace( '/<\/[^>]+>$/', '', $content ); |
// replacing multiple instance of space character |
$content = preg_replace( '/\s+/', ' ', $content ); |
|
return $content; |
} |
|
// The function get Attribute returns the value corresponding to the |
// attribute $attribute for the tag $element. |
function getAttribute( $element, $attribute ) |
{ |
// echo htmlentities($element).'<br /><br />'; |
$regex = '/^<\w+[^>]*'.$attribute.'\s*=\s*"('.VAL_REG.')"/i'; |
if ( preg_match( $regex, $element, $out ) ) return $out[1]; |
else return ''; |
} |
|
function deprecated_getAttribute( $element, $attribute ) |
{ |
// Retrieving string with tag name and all attributes |
$regex = '/^<\w+( '.ATT_REG.'="'.VAL_REG.'")*/'; |
preg_match( $regex, $element, $out ); |
|
// Splitting string for retrieving separately attributes |
// and corresponding values |
$regex = '/('.ATT_REG.')="('.VAL_REG.')"/'; |
preg_match_all( $regex, $out[0], $out ); |
|
// Searching and returning the value of the requested attribute |
for ( $i = 0; $i < sizeof( $out[0] ); $i++ ) |
{ |
if ( $out[1][$i] == $attribute ) |
{ |
return $out[2][$i]; |
} |
} |
return ''; |
} |
|
// The function getChild returns the first child |
// exemple : getChild( "<table><tr>XXX</tr><tr>YYY</tr></table>", "tr" ) |
// returns "<tr>XXX</tr>" |
function getChild( $document, $node ) |
{ |
$regex = '/<'.$node.'(\s+'.ATT_REG.'="'.VAL_REG.'")*'; |
$regex.= '(\s*\/>|>.*<\/'.$node.'>)/U'; |
|
preg_match( $regex, $document, $out ); |
return $out[0]; |
} |
|
// getChildren returns a list of the children identified by the $node |
// example : |
// getChild( "<table><tr>XXX</tr><tr>YYY</tr></table>", "tr" ) |
// returns an array with : |
// $array[0] equals "<tr>XXX</tr>" |
// $array[1] equals "<tr>YYY</tr>" |
function getChildren( $document, $node ) |
{ |
$regex = '/<'.$node.'(\s+'.ATT_REG.'="'.VAL_REG.'")*'; |
$regex.= '(\s*\/>|>.*<\/'.$node.'>)/U'; |
|
preg_match_all( $regex, $document, $out ); |
return $out[0]; |
} |
|
// get_CodeXML places the content of a text file in a PHP variable and |
// return it. If the file can't be opened, returns false. |
function getXmlCode( $filename ) |
{ |
$file = fopen( $filename, 'r' ); |
if ( !$file ) |
{ |
return false; |
} |
|
$xml_content = ''; |
while ( !feof( $file ) ) |
{ |
$xml_content .= fgets( $file, 1024 ); |
} |
fclose( $file ); |
$xml_content = str_replace( "\n", '', $xml_content ); |
$xml_content = str_replace( "\t", '', $xml_content ); |
|
return $xml_content; |
} |
?> |