/**
* Factory method to get the log.
*/
public static function getInstance()
{
if (!isset(self::$instance)) {
self::$instance = new Culturefeed_Log_RequestLog();
}
return self::$instance;
}
/**
* Make an HTTP request
*
* @param string $url
* The URL for the request.
* @param array $http_headers
* HTTP headers to set on the request.
* Represented as an array of header strings.
* @param string $method
* The HTTP method.
* @param string $post_data
* In case of a POST request, specify the post data a string.
* @return CultureFeed_HTTPResponse
* The response.
*/
public function request($url, $http_headers = array(), $method = 'GET', $post_data = '')
{
// Initialising some general CURL options (url, timeout, ...).
if ($this->loggingEnabled) {
$requestToLog = new Culturefeed_Log_Request($url);
}
$curl_options = array(CURLOPT_URL => $url, CURLOPT_TIMEOUT => $this->timeout, CURLOPT_RETURNTRANSFER => TRUE, CURLOPT_HEADER => FALSE);
// If a proxy server is set, configure CURL to use it.
if (!empty($this->proxy_server)) {
$curl_options[CURLOPT_PROXY] = $this->proxy_server;
$curl_options[CURLOPT_PROXYPORT] = $this->proxy_port;
if ($this->proxy_username) {
$curl_options[CURLOPT_PROXYUSERPWD] = sprintf('%s:%s', $this->proxy_username, $this->proxy_password);
}
}
// Set HTTP headers.
if (!empty($http_headers)) {
$curl_options[CURLOPT_HTTPHEADER] = $http_headers;
}
// If the method is POST, configure CURL for it and set the post data.
if ($method == 'POST') {
if (is_array($post_data)) {
foreach ($post_data as $key => $value) {
if (is_object($value) && method_exists($value, '__toString')) {
$post_data[$key] = (string) $value;
}
}
}
$curl_options[CURLOPT_POST] = TRUE;
$curl_options[CURLOPT_POSTFIELDS] = $post_data;
} elseif ($method == 'DELETE') {
$curl_options[CURLOPT_CUSTOMREQUEST] = $method;
}
// Do the CURL request.
$ch = curl_init();
curl_setopt_array($ch, $curl_options);
$response = curl_exec($ch);
if (FALSE === $response) {
$error_message = curl_error($ch);
$error_code = curl_errno($ch);
throw new Exception("A curl error ({$error_code}) occurred: {$error_message}");
}
$curl_info = curl_getinfo($ch);
$curl_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
$culturefeedResponse = new CultureFeed_HttpResponse($curl_code, $response);
if ($this->loggingEnabled) {
$requestToLog->onRequestSent($culturefeedResponse);
$requestLog = Culturefeed_Log_RequestLog::getInstance();
$requestLog->addRequest($requestToLog);
}
return $culturefeedResponse;
}