Úpravy diskuse • 2008

function urlMaker($text, $wrap) {
	
	$text = str_replace("\r\n", " \r\n ", $text);

	$words = explode(' ', $text);

	for ($i = 0; $i < sizeof($words); $i++) {

		$word = $words[$i];
		//Trim below is necessary is the tag is placed at the begin of string
		$c = 0;
		
		$last_char = substr($word,-1);
		if(in_array($last_char,array('.',',',':',';'))){
			$word = substr($word,0,-1);
			$append_char = $last_char;
						
		}else{
			$append_char = null;
		}

		if (strtolower(substr($words[$i], 0, 7)) == 'http://') {
			$c = 1;
			$word = '<a href="'.$word.'" target="_blank" rel="nofollow">'.$word.'</a>'.$append_char;
		} elseif (strtolower(substr($words[$i], 0, 4)) == 'www.') {
			$c = 1;
			$word = '<a href="http://'.$word.'" target="_blank" rel="nofollow">'.$word.'</a>'.$append_char;
		}
		if ($c == 1) $words[$i] = $word;
		//$words[$i] = str_replace ("\n ", "\n", $words[$i]);
	}
	$ret = str_replace(" \r\n ", "\r\n", implode(' ', $words));
	
	return $ret;
}