/** * Perform a request * * @throws Requests_Exception On a cURL error (`curlerror`) * * @param string $url URL to request * @param array $headers Associative array of request headers * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD * @param array $options Request options, see {@see Requests::response()} for documentation * @return string Raw HTTP result */ public function request($url, $headers = array(), $data = array(), $options = array()) { $options['hooks']->dispatch('curl.before_request', array(&$this->fp)); $headers = Requests::flattern($headers); if (($options['type'] === Requests::HEAD || $options['type'] === Requests::GET) & !empty($data)) { $url = self::format_get($url, $data); } switch ($options['type']) { case Requests::POST: curl_setopt($this->fp, CURLOPT_POST, true); curl_setopt($this->fp, CURLOPT_POSTFIELDS, $data); break; case Requests::HEAD: curl_setopt($this->fp, CURLOPT_NOBODY, true); break; } curl_setopt($this->fp, CURLOPT_URL, $url); curl_setopt($this->fp, CURLOPT_TIMEOUT, $options['timeout']); curl_setopt($this->fp, CURLOPT_CONNECTTIMEOUT, $options['timeout']); curl_setopt($this->fp, CURLOPT_REFERER, $url); curl_setopt($this->fp, CURLOPT_USERAGENT, $options['useragent']); curl_setopt($this->fp, CURLOPT_HTTPHEADER, $headers); if (true === $options['blocking']) { curl_setopt($this->fp, CURLOPT_HEADERFUNCTION, array(&$this, 'stream_headers')); } $options['hooks']->dispatch('curl.before_send', array(&$this->fp)); if ($options['filename'] !== false) { $stream_handle = fopen($options['filename'], 'wb'); curl_setopt($this->fp, CURLOPT_FILE, $stream_handle); } $response = curl_exec($this->fp); $options['hooks']->dispatch('curl.after_send', array(&$fake_headers)); if ($options['blocking'] === false) { curl_close($this->fp); $fake_headers = ''; $options['hooks']->dispatch('curl.after_request', array(&$fake_headers)); return false; } if ($options['filename'] !== false) { fclose($stream_handle); $this->headers = trim($this->headers); } else { $this->headers .= $response; } if (curl_errno($this->fp) === 23 || curl_errno($this->fp) === 61) { curl_setopt($this->fp, CURLOPT_ENCODING, 'none'); $this->headers = curl_exec($this->fp); } if (curl_errno($this->fp)) { throw new Requests_Exception('cURL error ' . curl_errno($this->fp) . ': ' . curl_error($this->fp), 'curlerror', $this->fp); return; } $this->info = curl_getinfo($this->fp); curl_close($this->fp); $options['hooks']->dispatch('curl.after_request', array(&$this->headers)); return $this->headers; }
/** * Perform a request * * @throws Requests_Exception On failure to connect to socket (`fsockopenerror`) * @throws Requests_Exception On socket timeout (`timeout`) * * @param string $url URL to request * @param array $headers Associative array of request headers * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD * @param array $options Request options, see {@see Requests::response()} for documentation * @return string Raw HTTP result */ public function request($url, $headers = array(), $data = array(), $options = array()) { $options['hooks']->dispatch('fsockopen.before_request'); $url_parts = parse_url($url); $host = $url_parts['host']; if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') { $host = 'ssl://' . $host; $url_parts['port'] = 443; } if (!isset($url_parts['port'])) { $url_parts['port'] = 80; } $fp = @fsockopen($host, $url_parts['port'], $errno, $errstr, $options['timeout']); if (!$fp) { throw new Requests_Exception($errstr, 'fsockopenerror'); return; } $request_body = ''; $out = ''; switch ($options['type']) { case Requests::POST: case Requests::PUT: case Requests::PATCH: if (isset($url_parts['path'])) { $path = $url_parts['path']; if (isset($url_parts['query'])) { $path .= '?' . $url_parts['query']; } } else { $path = '/'; } $out = $options['type'] . " {$path} HTTP/1.0\r\n"; if (is_array($data)) { $request_body = http_build_query($data, null, '&'); } else { $request_body = $data; } if (empty($headers['Content-Length'])) { $headers['Content-Length'] = strlen($request_body); } if (empty($headers['Content-Type'])) { $headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'; } break; case Requests::HEAD: case Requests::GET: case Requests::DELETE: $get = self::format_get($url_parts, $data); $out = $options['type'] . " {$get} HTTP/1.0\r\n"; break; } $out .= "Host: {$url_parts['host']}\r\n"; $out .= "User-Agent: {$options['useragent']}\r\n"; $accept_encoding = $this->accept_encoding(); if (!empty($accept_encoding)) { $out .= "Accept-Encoding: {$accept_encoding}\r\n"; } $headers = Requests::flattern($headers); if (!empty($headers)) { $out .= implode($headers, "\r\n") . "\r\n"; } $options['hooks']->dispatch('fsockopen.after_headers', array(&$out)); if (substr($out, -2) !== "\r\n") { $out .= "\r\n"; } $out .= "Connection: Close\r\n\r\n" . $request_body; $options['hooks']->dispatch('fsockopen.before_send', array(&$out)); fwrite($fp, $out); $options['hooks']->dispatch('fsockopen.after_send', array(&$fake_headers)); if (!$options['blocking']) { fclose($fp); $fake_headers = ''; $options['hooks']->dispatch('fsockopen.after_request', array(&$fake_headers)); return ''; } stream_set_timeout($fp, $options['timeout']); $this->info = stream_get_meta_data($fp); $this->headers = ''; $this->info = stream_get_meta_data($fp); if (!$options['filename']) { while (!feof($fp)) { $this->info = stream_get_meta_data($fp); if ($this->info['timed_out']) { throw new Requests_Exception('fsocket timed out', 'timeout'); } $this->headers .= fread($fp, 1160); } } else { $download = fopen($options['filename'], 'wb'); $doingbody = false; $response = ''; while (!feof($fp)) { $this->info = stream_get_meta_data($fp); if ($this->info['timed_out']) { throw new Requests_Exception('fsocket timed out', 'timeout'); } $block = fread($fp, 1160); if ($doingbody) { fwrite($download, $block); } else { $response .= $block; if (strpos($response, "\r\n\r\n")) { list($this->headers, $block) = explode("\r\n\r\n", $response, 2); $doingbody = true; fwrite($download, $block); } } } fclose($download); } fclose($fp); $options['hooks']->dispatch('fsockopen.after_request', array(&$this->headers)); return $this->headers; }
/** * Setup the cURL handle for the given data * * @param string $url URL to request * @param array $headers Associative array of request headers * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD * @param array $options Request options, see {@see Requests::response()} for documentation */ protected function setup_handle($url, $headers, $data, $options) { $options['hooks']->dispatch('curl.before_request', array(&$this->fp)); $headers = Requests::flattern($headers); if (in_array($options['type'], array(Requests::HEAD, Requests::GET, Requests::DELETE)) & !empty($data)) { $url = self::format_get($url, $data); } switch ($options['type']) { case Requests::POST: curl_setopt($this->fp, CURLOPT_POST, true); curl_setopt($this->fp, CURLOPT_POSTFIELDS, $data); break; case Requests::PATCH: case Requests::PUT: curl_setopt($this->fp, CURLOPT_CUSTOMREQUEST, $options['type']); curl_setopt($this->fp, CURLOPT_POSTFIELDS, $data); break; case Requests::DELETE: curl_setopt($this->fp, CURLOPT_CUSTOMREQUEST, 'DELETE'); break; case Requests::HEAD: curl_setopt($this->fp, CURLOPT_NOBODY, true); break; } curl_setopt($this->fp, CURLOPT_URL, $url); curl_setopt($this->fp, CURLOPT_TIMEOUT, $options['timeout']); curl_setopt($this->fp, CURLOPT_CONNECTTIMEOUT, $options['timeout']); curl_setopt($this->fp, CURLOPT_REFERER, $url); curl_setopt($this->fp, CURLOPT_USERAGENT, $options['useragent']); curl_setopt($this->fp, CURLOPT_HTTPHEADER, $headers); if (true === $options['blocking']) { curl_setopt($this->fp, CURLOPT_HEADERFUNCTION, array(&$this, 'stream_headers')); } }