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Posted By

nerdfiles on 01/06/10


Tagged

php html strip trim whitespace tags


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cleanse html, js, style from form input

 / Published in: PHP
 
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  1. function cleanse($input){
  2.   $search = array('@]*?>.*?@si', 		// cleanse js
  3.                  '@]*?>.*?@siU',    		// cleanse style
  4.                  '@<[\/\!]*?[^<>]*?>@si', 	// cleanse html
  5.                  '@@'         			// cleanse CDATA/multi-line comments
  6.   );
  7.   $text = preg_replace($search, '', $input);
  8.   $text = trim($text);				// cleanse "whitespace" on left or right
  9.   $text = preg_replace('/\\s{2,}/',' ',$text);  // cleanse "whitespace" excessive spaces
  10.   return $text; 
  11. }

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