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PHP Replace Tag

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Find the tags {} and replace them by the value of the key in a array.

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  1. $str = "hola {all} todos {le} monde";
  2. $ar = array("all" => "test");
  3.  
  4. function replaceTag($str, $replace) {
  5. 	preg_match_all("/\{(.[^\{\}]*)\}/", $str, $out);
  6. 	foreach($out[1] as $key => $value) {
  7. 		if(isset($replace[$value])) {
  8. 			$str = str_replace("{".$value."}", $replace[$value], $str);
  9. 		}
  10. 	}
  11. 	return $str;
  12. }
  13.  
  14. echo replaceTag($str, $ar); // hola test todos {le} monde

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