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Clean URL String

/ Published in: PHP
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  1. function get_clean_url_string($str) {
  2. 	$search = array(
  3. 		'/\s+/i',
  4. 		'/(-|_)(-|_)*/',
  5. 		'/[^a-z0-9_-]/i'
  6. 	);
  7. 	$replace = array(
  8. 		'-',
  9. 		'$1',
  10. 		''
  11. 	);
  12.   return preg_replace($search, $replace, trim($str));
  13. }

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