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null on 07/09/06


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自動リンク

Published in: PHP 

文字列中のURLとメールアドレスをリンクに変換する

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  1. /**
  2.  * URLをリンクに変換する
  3.  * @param	string	$content	変換する文字列
  4.  * @return	stiring	変換後の文字列
  5.  */
  6. function cnvUrlToLink($content){
  7. 	$res="";
  8. 	$s=preg_split("/\n/",$content);
  9. 	foreach($s as $line){
  10. 		$pat=array(
  11. 			"/(https?:\/\/[\w\.\~\-\/\?\&\+\=\:\;\@\%\,]+)/",
  12. 			"/([\w\.\-_]+@[\w\-_]{2,}\.[\w\.\-_]{2,})/",
  13. 		);
  14. 		$rep=array(
  15. 			"<a href=\"\${1}\">\${1}</a>",
  16. 			"<a href=\"mailto:\${1}\">\${1}</a>",
  17. 		);
  18. 		$res.=preg_replace($pat,$rep,$line);
  19. 	}
  20. 	return($res);
  21. }

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