htmlchecker.php
<?php
/** * close all open xhtml tags at the end of the string
* * @param string $html
* @return string
* @author Milian <mail@mili.de>
* from http://www.kirupa.com/forum/showthread.php?343478-Close-all-open-HTML-tags
*/
class htmlchecker {
public function __construct(){
//$html = $this->closetags($html);
}
public function closetags($html) {
#put all opened tags into an array
preg_match_all('#<([a-z]+)(?: .*)?(?<![/|/ ])>#iU', $html, $result);
$openedtags = $result[1]; #put all closed tags into an array
preg_match_all('#</([a-z]+)>#iU', $html, $result);
$closedtags = $result[1];
$len_opened = count($openedtags);
preg_match_all('#<(em|strong)*/>#', $html, $resultc);
$malformedtags = $resultc[1];
//print_r('Count <br />');
foreach ($malformedtags as $tag){
if ($tag == 'em'){
$html .= '</em>';
}
if ($tag == 'strong'){
$html .= '</strong>';
}
}
# all tags are closed
if (count($closedtags) == $len_opened) {
return $html;
}
$openedtags = array_reverse($openedtags);
# close tags
for ($i=0; $i < $len_opened; $i++) {
if (!in_array($openedtags[$i], $closedtags)){
$html .= '</'.$openedtags[$i].'>';
} else {
unset($closedtags[array_search($openedtags[$i], $closedtags)]); }
}
//print_r($html);
return $html;
}
}
?>