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Diffstat (limited to 'BSF/include/functions_xml.inc.php')
| -rw-r--r-- | BSF/include/functions_xml.inc.php | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/BSF/include/functions_xml.inc.php b/BSF/include/functions_xml.inc.php new file mode 100644 index 000000000..1a849d434 --- /dev/null +++ b/BSF/include/functions_xml.inc.php @@ -0,0 +1,141 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based picture gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008 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)); + } + + $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; +} +?> |