$line) {
if (strpos($line, "#HttpOnly_") === 0) {
$lines[$i] = substr($line, strlen("#HttpOnly_"));
}
}
$contents = implode("\n", $lines);
file_put_contents($cookieFile, $contents);
}
function curl_request($method, $url, $cookieFile = false, $params = array()) {
$ch = curl_init();
$options = array(
CURLOPT_URL => $url,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true
);
if ($cookieFile) {
$options[CURLOPT_COOKIEFILE] = $cookieFile;
$options[CURLOPT_COOKIEJAR] = $cookieFile;
}
array_walk($params, function(&$value, $key) { $value = $key . '=' . $value; });
if ($params && strtolower($method) == 'post') {
$options[CURLOPT_POST] = true;
$options[CURLOPT_POSTFIELDS] = implode("&", $params);
}
else if ($params) { /* assuming default mehtod: GET */
$options[CURLOPT_URL] .= '?' . implode('&', $params);
}
curl_setopt_array($ch, $options);
$output = curl_exec($ch);
curl_close($ch);
return $output;
}
function get_address($db, $room) {
$result = sqlite_query($db, 'SELECT address FROM rooms WHERE name = "' . sqlite_escape_string($room). '";');
return ($result && sqlite_valid($result)) ? sqlite_fetch_string($result) : false;
}
function set_address($db, $room, $address) {
sqlite_exec($db, 'INSERT INTO rooms VALUES ("' . sqlite_escape_string($room) . '", "' . sqlite_escape_string($address) . '");', $error);
}
function crawl_address($room) {
$response = curl_request('GET', 'http://www.campus.rwth-aachen.de/rwth/all/room.asp?room=' . urlencode($room));
$matches = array();
$r = preg_match("/| Geb.udeanschrift<\/td> | ([^<]*)<\/td>/", $response, $matches);
return ($r > 0) ? $matches[1] : false;
}
/* Code */
if (!empty($_GET['p']) && !empty($_GET['u'])) {
/* perform login to get session cookie */
$cookieFile = tempnam('/tmp', 'campus_');
/* open database */
$db = sqlite_open('cocal.db');
$result = sqlite_query($db, "SELECT name FROM sqlite_master WHERE type='table' AND name='rooms';");
if (!sqlite_valid($result)) {
sqlite_exec($db, 'CREATE TABLE rooms (name VARCHAR(255), address VARCHAR(255));');
}
curl_request('GET', $baseUrl . $homePath, $cookieFile);
curl_fixcookie($cookieFile);
$loginParams = array(
'login' => urlencode('> Login'),
'p' => urlencode($_GET['p']),
'u' => urlencode($_GET['u'])
);
curl_request('POST', $baseUrl . $loginPath, $cookieFile, $loginParams);
curl_fixcookie($cookieFile);
/* request calendar */
$calParams = array(
'startdt' => strftime('%d.%m.%Y'),
'enddt' => strftime('%d.%m.%Y', time() + 6*31*24*60*60) /* halbes Jahr == ein Semester */
);
$response = curl_request('GET', $baseUrl . $calPath, $cookieFile, $calParams);
curl_fixcookie($cookieFile);
/* filter some changes */
list($headers, $body) = explode("\r\n\r\n", $response, 2);
/* header pass through */
$headers = array_slice(explode("\r\n", $headers), 1);
foreach ($headers as $header) {
list($key, $value) = explode(": ", $header);
switch($key) {
case 'Content-Disposition':
$value = 'attachment; filename=campus_office_' . $_GET['u'] . '.ics';
break;
case 'Content-Type':
$value .= '; charset=utf-8';
break;
}
if ($key != 'Content-Disposition') {
header($key . ': ' . $value);
}
}
$location = '';
$lines = explode("\r\n", $body);
foreach ($lines as $line) {
if ($line) {
list($key, $value) = explode(":", $line);
switch ($key) {
case 'LOCATION':
$location = $value;
$room = strtok($location, " ");
$address = get_address($db, $room);
if ($address === false) {
$address = preg_replace('/[ ]{2,}/sm', ' ', utf8_encode(crawl_address($room)));
set_address($db, $room, $address);
$crawled = true;
}
$value = $address . ', Aachen';
break;
case 'DESCRIPTION':
if ($value) $value .= '\n';
$value .= $location;
break;
}
echo $key . ':' . $value;
}
echo "\r\n";
}
/* cleanup */
unlink($cookieFile);
sqlite_close($db);
}
else {
echo '';
?>
/dev/nulll - CampusOffice to Google Sync
CampusOffice to Google Sync
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