Function that closes all open HTML tags
by: annasmith
Added: Wed, 19 Aug 2009 Time: 4:56 AM
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This function is often useful for preserving the validity of a page where the entire news is not displayed completely. Block Code? Download Block |
Details
This function is often useful for preserving the validity of a page where the entire news is not displayed completely.
?View Code PHP
function close_dangling_tags($html){
#put all opened tags into an array
preg_match_all("#<([a-z]+)( .*)?(?!/)>#iU",$html,$result);
$openedtags=$result[1];
#put all closed tags into an array
preg_match_all("##iU",$html,$result);
$closedtags=$result[1];
$len_opened = count($openedtags);
# 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)){
$html .= '';
} else {
unset($closedtags[array_search($openedtags[$i],$closedtags)]);
}
}
return $html;
}
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