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Posted By

Mithun on 10/09/09


Tagged

fix url short shortner


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URL fix

 / Published in: PHP
 

shorts urls like http://example.com/abc/../123.html to http://example.com/123.html

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  1. function url_fix($url){
  2. 	$pieces = explode("/", $url);
  3. 	foreach($pieces as $i=>$piece) {
  4. 		if($piece == '..'){
  5. 			unset($pieces[$i]);
  6. 		}
  7. 		if($piece == '..'){
  8. 			if(array_key_exists($i-1, $pieces)){
  9. 				unset($pieces[$i-1]);
  10. 			}
  11. 		}
  12. 	}
  13. 	return implode("/", $pieces);
  14. }

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