currency.php

<?php
	//!alias add currency web title http://www.cgraphic.dk/currency.php?val=$1&from=$2&to=$3
	$title = ":)";

	if(isset($_GET['from']) && isset($_GET['to']) && isset($_GET['val'])){
		$from = $_GET['from'];
		$to = $_GET['to'];
		$val = $_GET['val'];
		$link = 'http://www.x-rates.com/calculator/?from='.$from.'&to='.$to.'&amount='.$val;
		$doc = new DomDocument;
		$doc->validateOnParse = true;
		$doc->loadHtml(file_get_contents($link));
		$spans = $doc->getElementsByTagName('span');
		$count = 0;

		foreach ($spans as $book) {

			if($count==3){
				echo $book->nodeValue. '   ' .$count.'<br>';
				$title = $book->nodeValue;
			}
			if($count==6 && $book->nodeValue=='---'){
				$title = 'Eighter '.$from.' is not a valid currency, or wrong syntax. Example \'!currency 1 USD EUR\'';
			}
			if($count==5 && $book->nodeValue=='---'){
				$title = 'Eighter '.$to.' is not a valid currency, or wrong syntax. Example \'!currency 1 USD EUR\'';
			}
			$count++;
		}
	}

?>
<html>
<head>
<title><?php echo htmlspecialchars($title);?></title>
</head>
<html>