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auto link urls in text / string

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  1. function Xauto_link($str, $attributes=array()) {
  2. 		$attrs = '';
  3. 		foreach ($attributes as $attribute => $value) {
  4. 			$attrs .= " {$attribute}=\"{$value}\"";
  5. 		}
  6. 		$str = ' ' . $str;
  7. 		$str = preg_replace(
  8. 			'`([^"=\'>])(((http|https|ftp)://|www.)[^\s<]+[^\s<\.)])`i',
  9. 			'$1<a href="$2"'.$attrs.'>$2</a>',
  10. 			$str
  11. 		);
  12. 		$str = substr($str, 1);
  13. 		$str = preg_replace('`href=\"www`','href="http://www',$str);
  14. 		// fügt http:// hinzu, wenn nicht vorhanden
  15. 		return $str;
  16. 	}

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