59 lines
1.4 KiB
PHP
59 lines
1.4 KiB
PHP
<?php
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/**
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* modified by ian for s9y 2009-11-16
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*/
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage plugins
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*/
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/**
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* Smarty close all unclosed xhtml tags
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*
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* Type: modifier
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* Name: close_tags
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*
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* @param string
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* @return string
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*/
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function smarty_modifier_close_tags($string) {
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$patt2open = "%((?<!</)(?<=<)[\s]*[^/!>\s]+(?=>|[\s]+[^>]*[^/]>)(?!/>))%";
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$patt2close = "%((?<=</)([^>]+)(?=>))%";
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// match opened tags
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if(preg_match_all($patt2open, strtolower($string), $start_tags)) {
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$start_tags = $start_tags[1];
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// match closed tags
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if(preg_match_all($patt2close, strtolower($string), $end_tags)) {
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$complete_tags = array();
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$end_tags = $end_tags[1];
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foreach($start_tags as $key => $val){
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$posb = array_search($val, $end_tags);
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if(is_integer($posb)){
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unset($end_tags[$posb]);
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} else {
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$complete_tags[] = $val;
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}
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}
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} else {
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$complete_tags = $start_tags;
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}
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$complete_tags = array_reverse($complete_tags);
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for($i = 0; $i < count($complete_tags); ++$i){
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$string .= '</' . $complete_tags[$i] . '>';
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}
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}
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return $string;
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}
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?>
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