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evAddParamURL | adds a param to a given URL and returns the new URL

/ Published in: PHP
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  1. // name:		evAddParamURL
  2. // version:		v0.1
  3. // description:		agrega (o reemplaza si existe) un parametro en una URL
  4.  
  5. function evAddParamURL( $url, $key, $value ) {
  6.  
  7. 	$url = preg_replace( '/(.*)(\?|&)' . $key . '=[^&]+?(&)(.*)/i', '$1$2$4', $url . '&' );
  8. 	$url = substr( $url, 0, -1 );
  9.  
  10. 	if ( strpos( $url, '?' ) === false ) {
  11. 		return ( $url . '?' . $key . '=' . $value );
  12. 	} else {
  13. 		return ( $url . '&' . $key . '=' . $value );
  14. 	}
  15. }

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