6db359c622
Change "Piwigo - a PHP based picture gallery" into "Piwigo - a PHP based photo gallery" git-svn-id: http://piwigo.org/svn/trunk@8728 68402e56-0260-453c-a942-63ccdbb3a9ee
134 lines
4.6 KiB
PHP
134 lines
4.6 KiB
PHP
<?php
|
|
// +-----------------------------------------------------------------------+
|
|
// | Piwigo - a PHP based photo gallery |
|
|
// +-----------------------------------------------------------------------+
|
|
// | Copyright(C) 2008-2011 Piwigo Team http://piwigo.org |
|
|
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
|
|
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
|
|
// +-----------------------------------------------------------------------+
|
|
// | 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 />';
|
|
$regex = '/^<\w+[^>]*\b'.$attribute.'\s*=\s*"('.VAL_REG.')"/i';
|
|
if ( preg_match( $regex, $element, $out ) )
|
|
{
|
|
return html_entity_decode($out[1], ENT_QUOTES);
|
|
}
|
|
else return '';
|
|
}
|
|
|
|
// The function encode Attribute returns the xml attribute $attribute="$value"
|
|
function encodeAttribute( $attribute, $value )
|
|
{
|
|
return $attribute.'="'.htmlspecialchars($value, ENT_QUOTES).'" ';
|
|
}
|
|
|
|
// 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';
|
|
|
|
if
|
|
(
|
|
preg_match( $regex, $document, $out )
|
|
or
|
|
preg_last_error() == PREG_NO_ERROR
|
|
)
|
|
{
|
|
return $out[0];
|
|
}
|
|
else
|
|
{
|
|
die('getChild: error ['.preg_last_error().'] with preg_match function');
|
|
}
|
|
}
|
|
|
|
// 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';
|
|
|
|
if
|
|
(
|
|
preg_match_all( $regex, $document, $out )
|
|
or
|
|
preg_last_error() == PREG_NO_ERROR
|
|
)
|
|
{
|
|
return $out[0];
|
|
}
|
|
else
|
|
{
|
|
die('getChild: error ['.preg_last_error().'] with preg_match_all function');
|
|
}
|
|
}
|
|
|
|
// 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( $filename )
|
|
{
|
|
if (function_exists('ini_set'))
|
|
{
|
|
// limit must be growed with php5 and "big" listing file
|
|
ini_set("pcre.backtrack_limit", pow(2, 32));
|
|
}
|
|
|
|
if (!fetchRemote($filename, $xml_content))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$xml_content = str_replace( "\n", '', $xml_content );
|
|
$xml_content = str_replace( "\t", '', $xml_content );
|
|
|
|
return $xml_content;
|
|
}
|
|
?>
|