0]); } /** * Curl constructor. * @param string $url the URL which was called * @param string $result the result of the curl execution * @param array $info an additional info array * @param int $errorNumber the error number or 0 (zero) if no error * @param string $error the error message or '' (the empty string) if no * * @throws InternalServerErrorException when HTTP code of the CURL response is missing */ public function __construct($url, $result, $info, $errorNumber = 0, $error = '') { if (!array_key_exists('http_code', $info)) { throw new InternalServerErrorException('CURL response doesn\'t contains a response HTTP code'); } $this->returnCode = $info['http_code']; $this->url = $url; $this->info = $info; $this->errorNumber = $errorNumber; $this->error = $error; Logger::log($url . ': ' . $this->returnCode . " " . $result, Logger::DATA); $this->parseBodyHeader($result); $this->checkSuccess(); $this->checkRedirect(); $this->checkInfo(); } private function parseBodyHeader($result) { // Pull out multiple headers, e.g. proxy and continuation headers // allow for HTTP/2.x without fixing code $header = ''; $base = $result; while (preg_match('/^HTTP\/.+? \d+/', $base)) { $chunk = substr($base, 0, strpos($base, "\r\n\r\n") + 4); $header .= $chunk; $base = substr($base, strlen($chunk)); } $this->body = substr($result, strlen($header)); $this->header = $header; } private function checkSuccess() { $this->isSuccess = ($this->returnCode >= 200 && $this->returnCode <= 299) || $this->errorNumber == 0; // Everything higher or equal 400 is not a success if ($this->returnCode >= 400) { $this->isSuccess = false; } if (!$this->isSuccess) { Logger::log('error: ' . $this->url . ': ' . $this->returnCode . ' - ' . $this->error, Logger::INFO); Logger::log('debug: ' . print_r($this->info, true), Logger::DATA); } if (!$this->isSuccess && $this->errorNumber == CURLE_OPERATION_TIMEDOUT) { $this->isTimeout = true; } else { $this->isTimeout = false; } } private function checkRedirect() { if (!array_key_exists('url', $this->info)) { $this->redirectUrl = ''; } else { $this->redirectUrl = $this->info['url']; } if ($this->returnCode == 301 || $this->returnCode == 302 || $this->returnCode == 303 || $this->returnCode== 307) { $redirect_parts = parse_url($this->info['redirect_url']); if (preg_match('/(Location:|URI:)(.*?)\n/i', $this->header, $matches)) { $redirect_parts = array_merge($redirect_parts, parse_url(trim(array_pop($matches)))); } $parts = parse_url($this->info['url']); if (empty($redirect_parts['scheme']) && !empty($parts['scheme'])) { $redirect_parts['scheme'] = $parts['scheme']; } if (empty($redirect_parts['host']) && !empty($parts['host'])) { $redirect_parts['host'] = $parts['host']; } $this->redirectUrl = Network::unparseURL($redirect_parts); $this->isRedirectUrl = filter_var($this->redirectUrl, FILTER_VALIDATE_URL) !== false; } else { $this->isRedirectUrl = false; } } private function checkInfo() { if (isset($this->info['content_type'])) { $this->contentType = $this->info['content_type']; } else { $this->contentType = ''; } } /** * Gets the Curl Code * * @return string The Curl Code */ public function getReturnCode() { return $this->returnCode; } /** * Returns the Curl Content Type * * @return string the Curl Content Type */ public function getContentType() { return $this->contentType; } /** * Returns the Curl headers * * @return string the Curl headers */ public function getHeader() { return $this->header; } /** * @return bool */ public function isSuccess() { return $this->isSuccess; } /** * @return string */ public function getUrl() { return $this->url; } /** * @return string */ public function getRedirectUrl() { return $this->redirectUrl; } /** * @return string */ public function getBody() { return $this->body; } /** * @return array */ public function getInfo() { return $this->info; } /** * @return bool */ public function isRedirectUrl() { return $this->isRedirectUrl; } /** * @return int */ public function getErrorNumber() { return $this->errorNumber; } /** * @return string */ public function getError() { return $this->error; } /** * @return bool */ public function isTimeout() { return $this->isTimeout; } }