public static function log($str)
{
$indent_str = ".";
if (!empty(self::$_PHPCAS_DEBUG['filename'])) {
// Check if file exists and modifiy file permissions to be only
// readable by the webserver
if (!file_exists(self::$_PHPCAS_DEBUG['filename'])) {
touch(self::$_PHPCAS_DEBUG['filename']);
// Chmod will fail on windows
@chmod(self::$_PHPCAS_DEBUG['filename'], 0600);
}
for ($i = 0; $i < self::$_PHPCAS_DEBUG['indent']; $i++) {
$indent_str .= '| ';
}
// allow for multiline output with proper identing. Usefull for
// dumping cas answers etc.
$str2 = str_replace("\n", "\n" . self::$_PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str, $str);
error_log(self::$_PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str . $str2 . "\n", 3, self::$_PHPCAS_DEBUG['filename']);
}
} /**
* Send the request and store the results.
*
* @return bool true on success, false on failure.
*/
protected function sendRequest()
{
phpCAS::traceBegin();
/*********************************************************
* initialize the CURL session
*********************************************************/
$ch = $this->_initAndConfigure();
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
phpCAS::log(var_dump($ch) . ' [' . basename($dbg[0]['file']) . ':' . $dbg[0]['line'] . ']');
/*********************************************************
* Perform the query
*********************************************************/
$buf = curl_exec($ch);
if ($buf === false) {
phpCAS::trace('curl_exec() failed');
$this->storeErrorMessage('CURL error #' . curl_errno($ch) . ': ' . curl_error($ch));
$res = false;
} else {
$this->storeResponseBody($buf);
phpCAS::trace("Response Body: \n" . $buf . "\n");
$res = true;
}
// close the CURL session
curl_close($ch);
phpCAS::traceEnd($res);
return $res;
}
