gistfile1.php

<?php

ini_set('default_charset', 'UTF-8');

$debug = 1;
$mode = NULL;


function fetchsite($url = NULL, $matrikel = NULL, $password = NULL) {
	global $debug, $mode;
	
	if ($debug) {
		if ( isset($_GET['matrikel']) && isset($_GET['password']) ) {
			// curl http://localhost/test.php?matrikel=<matrikel>&password=<password>
			$matrikel = $_GET['matrikel'];
			$password = $_GET['password'];
			$mode = 'http';
			
		} else if ( isset($_SERVER['argc']) && $_SERVER['argc']>=1 ) {
			// php -f file.php <matrikel> <password>
			$matrikel = $_SERVER['argv']['1'];
			$password = $_SERVER['argv']['2'];
			$mode = 'shell';
		}
	}
	
	$login_url = "http://www.ba-dresden.de/index2.php?menu=5";
	$cookie = tempnam(sys_get_temp_dir(), 'cookie');

	if ( $url && $matrikel && $password ) {
		
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie);
		curl_setopt($ch, CURLOPT_URL, $login_url);
		curl_setopt($ch, CURLOPT_POST, 1);
		curl_setopt($ch, CURLOPT_POSTFIELDS, "matrikelnr=" . $matrikel . "&passwort=" . $password);

		ob_start();      // prevent any output
		curl_exec($ch); // execute the curl command
		ob_end_clean();  // stop preventing output

		curl_close($ch);
		unset($ch);

		if ($debug) {
			if (file_exists($cookie)) {
				$f = fopen($cookie, "r");
				if ($mode == 'http') echo "<pre>+ + + C O O K I E + + +";
				if ($mode == 'shell') echo "+ + + C O O K I E + + +\n";
				while (!feof($f)) {
					$buffer = fgets($f, 4096);
					if ( strpos($buffer, "#") === false ) echo $buffer;
				}
				fclose($f);
				if ($mode == 'http') echo "+ + + + + + + + + + + +</pre>";
				if ($mode == 'shell') echo "+ + + + + + + + + + + +";
			} else {
				if ($mode == 'http') echo "<pre>+ + + N O   C O O K I E + + +</pre>";
			}
		}
		
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
		curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie);
		curl_setopt($ch, CURLOPT_URL, $url);

		$result = curl_exec($ch);
		curl_close($ch);
		unset($ch);
		unlink($cookie);
		
		return html_entity_decode(htmlentities($result));
	} else {
		if ($debug) echo "Worst!";
	}
}


$html = fetchsite("http://www.ba-dresden.de/index2.php?menu=5&item=20");


// Einträge aus den News ziehen und formatiert wiedergeben

$ret = preg_match_all("/<td width=\"60\" class=\"line.*.\">(.+)<td width=\"15\"class=\"line.*.\">/siU", $html, $events);
foreach($events[1] as $event) {
			//print_r ($event);
			$html = $event;
			$ret = preg_match_all("/(.+)<\/td>.*" . 
			"<td width=\"90\" class=\"line.*.\">(.+)<\/td>.*" .
			"<td class=\"line.*.\">(.+)<\/td>" .// auslesen in data1-3 datum,person,inhalt
				"/siU", $html, $data, PREG_SET_ORDER);
			$content = $data[0][3];
			$date = $data[0][2];
			$name = $data[0][1];
			if ($mode == 'http') echo $name . "<br />" . $date . "<br />" . $content . "<br /><hr /><br />";
			if ($mode == 'shell') echo strip_tags($name) . "\n" . strip_tags($date) . "\n" . strip_tags($content) . "\n\n";
			}

if ($debug) {
	if ($mode == "shell") echo "\n";
}
?>