Posted By

kossmoss on 03/20/09

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Last Edited at 03/20/09 08:59pm

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Tag closing for HTML text pieces

/ Published in: PHP

closes opened tags in text piece.
original code slightly modified to supress PHP warnings

NOTE: need to fix the order of closing tags to get standards compliance

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function closetags($text){
	preg_match_all("#<([a-zA-Z]{1,50})[^>]*>#i",$text,$otags);
		if(count($otags[1])>0){
			$fotags=array();
			$fctags=array();
			foreach($otags[1] as $otag){
				$otag = strtolower($otag);
				if(isset($fotags[$otag]))
					$fotags[$otag]++;
				else
					$fotags[$otag] = 1;
			}
			preg_match_all("#</([a-zA-Z]{1,50})#i",$text,$ctags);
			foreach($ctags[1] as $ctag){
				$ctag = strtolower($ctag);
				if(isset($fctags[$ctag]))
					$fctags[$ctag]++;
				else
					$fctags[$ctag] = 1;
			}
			$rtags = array_reverse($fotags, TRUE);
			foreach ( $rtags as $tag => $cnt)
			{
				$fctags[$tag] = isset($fctags[$tag]) ? $fctags[$tag] : 0;
				$text .= str_repeat("</".$tag.">",abs($fctags[$tag] - $cnt));
			}
		}
	$wrong_replace = array(
		'</br>' => '',
		'</img>' => '',
		'</hr>' => '',
		'</link>' => '',
		'</meta>' => ''
		);
	$text=strtr($text, $wrong_replace);	
	return $text;
}