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Code: Alles auswählen

function make_clickable($text)
{ 
		// pad it with a space so we can match things at the start of the 1st line.
		$ret = ' ' . $text;

		// matches an "xxxx://yyyy" URL at the start of a line, or after a space.
		// xxxx can only be alpha characters.
		// yyyy is anything up to the first space, newline, comma, double quote or <
		$ret = preg_replace("#([\t\r\n ])([a-z0-9]+?){1}://([\w\-]+\.([\w\-]+\.)*[\w]+(:[0-9]+)?(/[^ \"\n\r\t<]*)?)#i", '\1<a href="\2://\3" target="_blank">\2://\3</a>', $ret);

		// matches a "www|ftp.xxxx.yyyy[/zzzz]" kinda lazy URL thing
		// Must contain at least 2 dots. xxxx contains either alphanum, or "-"
		// zzzz is optional.. will contain everything up to the first space, newline, 
		// comma, double quote or <.
		$ret = preg_replace("#([\t\r\n ])(www|ftp)\.(([\w\-]+\.)*[\w]+(:[0-9]+)?(/[^ \"\n\r\t<]*)?)#i", '\1<a href="http://\2.\3" target="_blank">\2.\3</a>', $ret);
	
		// matches an email@domain type address at the start of a line, or after a space.
		// Note: Only the followed chars are valid; alphanums, "-", "_" and or ".".
		$ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);

		// Remove our padding..
		$ret = substr($ret, 1);
	
		return($ret);
}

Code: Alles auswählen

function make_clickable($text) 
{ 
      // pad it with a space so we can match things at the start of the 1st line. 
      $ret = ' ' . $text; 

      // matches an "xxxx://yyyy" URL at the start of a line, or after a space. 
      // xxxx can only be alpha characters. 
      // yyyy is anything up to the first space, newline, comma, double quote or < 
      $ret = preg_replace("#([\t\r\n ])([a-z0-9]+?){1}://([\w\-]+\.([\w\-]+\.)*[\w]+(:[0-9]+)?(/[^ \"\n\r\t<]*)?)#i", 'Es wurde versucht eine URL zu posten', $ret); 

      // matches a "www|ftp.xxxx.yyyy[/zzzz]" kinda lazy URL thing 
      // Must contain at least 2 dots. xxxx contains either alphanum, or "-" 
      // zzzz is optional.. will contain everything up to the first space, newline, 
      // comma, double quote or <. 
      $ret = preg_replace("#([\t\r\n ])(www|ftp)\.(([\w\-]+\.)*[\w]+(:[0-9]+)?(/[^ \"\n\r\t<]*)?)#i", 'Es wurde versucht eine URL zu posten', $ret); 
    
      // matches an email@domain type address at the start of a line, or after a space. 
      // Note: Only the followed chars are valid; alphanums, "-", "_" and or ".". 
      $ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret); 

      // Remove our padding.. 
      $ret = substr($ret, 1); 
    
      return($ret); 
}