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Update PHP Facebook SDK
This commit is contained in:
RainLoop Team
parent
77fb74bc4a
commit
075e184f7d
84 changed files with 9906 additions and 7761 deletions
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@ -23,301 +23,188 @@
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*/
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namespace Facebook\HttpClients;
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use Facebook\FacebookSDKException;
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use Facebook\Http\GraphRawResponse;
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use Facebook\Exceptions\FacebookSDKException;
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/**
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* Class FacebookCurlHttpClient
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*
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* @package Facebook
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*/
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class FacebookCurlHttpClient implements FacebookHttpable
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class FacebookCurlHttpClient implements FacebookHttpClientInterface
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{
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/**
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* @var string The client error message
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*/
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protected $curlErrorMessage = '';
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/**
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* @var array The headers to be sent with the request
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*/
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protected $requestHeaders = array();
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/**
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* @var int The curl client error code
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*/
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protected $curlErrorCode = 0;
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/**
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* @var array The headers received from the response
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*/
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protected $responseHeaders = array();
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/**
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* @var string|boolean The raw response from the server
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*/
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protected $rawResponse;
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/**
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* @var int The HTTP status code returned from the server
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*/
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protected $responseHttpStatusCode = 0;
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/**
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* @var FacebookCurl Procedural curl as object
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*/
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protected $facebookCurl;
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/**
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* @var string The client error message
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*/
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protected $curlErrorMessage = '';
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/**
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* @const Curl Version which is unaffected by the proxy header length error.
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*/
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const CURL_PROXY_QUIRK_VER = 0x071E00;
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/**
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* @var int The curl client error code
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*/
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protected $curlErrorCode = 0;
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/**
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* @const "Connection Established" header text
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*/
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const CONNECTION_ESTABLISHED = "HTTP/1.0 200 Connection established\r\n\r\n";
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/**
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* @var string|boolean The raw response from the server
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*/
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protected $rawResponse;
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/**
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* @var FacebookCurl Procedural curl as object
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*/
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protected static $facebookCurl;
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/**
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* @const Curl Version which is unaffected by the proxy header length error.
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*/
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const CURL_PROXY_QUIRK_VER = 0x071E00;
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/**
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* @const "Connection Established" header text
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*/
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const CONNECTION_ESTABLISHED = "HTTP/1.0 200 Connection established\r\n\r\n";
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/**
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* @param FacebookCurl|null Procedural curl as object
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*/
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public function __construct(FacebookCurl $facebookCurl = null)
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{
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self::$facebookCurl = $facebookCurl ?: new FacebookCurl();
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}
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/**
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* The headers we want to send with the request
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*
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* @param string $key
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* @param string $value
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*/
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public function addRequestHeader($key, $value)
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{
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$this->requestHeaders[$key] = $value;
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}
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/**
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* The headers returned in the response
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*
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* @return array
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*/
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public function getResponseHeaders()
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{
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return $this->responseHeaders;
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}
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/**
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* The HTTP status response code
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*
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* @return int
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*/
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public function getResponseHttpStatusCode()
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{
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return $this->responseHttpStatusCode;
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}
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/**
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* Sends a request to the server
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*
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* @param string $url The endpoint to send the request to
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* @param string $method The request method
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* @param array $parameters The key value pairs to be sent in the body
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*
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* @return string Raw response from the server
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*
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* @throws \Facebook\FacebookSDKException
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*/
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public function send($url, $method = 'GET', $parameters = array())
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{
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$this->openConnection($url, $method, $parameters);
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$this->tryToSendRequest();
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// Need to verify the peer
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if ($this->curlErrorCode == 60 || $this->curlErrorCode == 77) {
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$this->addBundledCert();
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$this->tryToSendRequest();
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/**
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* @param FacebookCurl|null Procedural curl as object
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*/
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public function __construct(FacebookCurl $facebookCurl = null)
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{
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$this->facebookCurl = $facebookCurl ?: new FacebookCurl();
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}
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if ($this->curlErrorCode) {
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throw new FacebookSDKException($this->curlErrorMessage, $this->curlErrorCode);
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/**
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* @inheritdoc
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*/
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public function send($url, $method, $body, array $headers, $timeOut)
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{
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$this->openConnection($url, $method, $body, $headers, $timeOut);
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$this->sendRequest();
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if ($curlErrorCode = $this->facebookCurl->errno()) {
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throw new FacebookSDKException($this->facebookCurl->error(), $curlErrorCode);
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}
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// Separate the raw headers from the raw body
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list($rawHeaders, $rawBody) = $this->extractResponseHeadersAndBody();
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$this->closeConnection();
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return new GraphRawResponse($rawHeaders, $rawBody);
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}
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// Separate the raw headers from the raw body
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list($rawHeaders, $rawBody) = $this->extractResponseHeadersAndBody();
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/**
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* Opens a new curl connection.
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*
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* @param string $url The endpoint to send the request to.
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* @param string $method The request method.
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* @param string $body The body of the request.
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* @param array $headers The request headers.
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* @param int $timeOut The timeout in seconds for the request.
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*/
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public function openConnection($url, $method, $body, array $headers, $timeOut)
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{
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$options = [
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CURLOPT_CUSTOMREQUEST => $method,
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CURLOPT_HTTPHEADER => $this->compileRequestHeaders($headers),
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CURLOPT_URL => $url,
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CURLOPT_CONNECTTIMEOUT => 10,
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CURLOPT_TIMEOUT => $timeOut,
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CURLOPT_RETURNTRANSFER => true, // Follow 301 redirects
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CURLOPT_HEADER => true, // Enable header processing
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CURLOPT_SSL_VERIFYHOST => 2,
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CURLOPT_SSL_VERIFYPEER => true,
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CURLOPT_CAINFO => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem',
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];
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$this->responseHeaders = self::headersToArray($rawHeaders);
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if ($method !== "GET") {
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$options[CURLOPT_POSTFIELDS] = $body;
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}
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$this->closeConnection();
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return $rawBody;
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}
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/**
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* Opens a new curl connection
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*
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* @param string $url The endpoint to send the request to
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* @param string $method The request method
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* @param array $parameters The key value pairs to be sent in the body
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*/
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public function openConnection($url, $method = 'GET', $parameters = array())
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{
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$options = array(
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CURLOPT_URL => $url,
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CURLOPT_CONNECTTIMEOUT => 10,
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CURLOPT_TIMEOUT => 60,
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CURLOPT_RETURNTRANSFER => true, // Follow 301 redirects
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CURLOPT_HEADER => true, // Enable header processing
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);
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if ($method !== "GET") {
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$options[CURLOPT_POSTFIELDS] = $parameters;
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}
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if ($method === 'DELETE' || $method === 'PUT') {
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$options[CURLOPT_CUSTOMREQUEST] = $method;
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$this->facebookCurl->init();
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$this->facebookCurl->setoptArray($options);
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}
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if (!empty($this->requestHeaders)) {
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$options[CURLOPT_HTTPHEADER] = $this->compileRequestHeaders();
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/**
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* Closes an existing curl connection
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*/
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public function closeConnection()
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{
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$this->facebookCurl->close();
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}
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self::$facebookCurl->init();
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self::$facebookCurl->setopt_array($options);
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}
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/**
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* Add a bundled cert to the connection
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*/
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public function addBundledCert()
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{
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self::$facebookCurl->setopt(CURLOPT_CAINFO,
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dirname(__FILE__) . DIRECTORY_SEPARATOR . 'fb_ca_chain_bundle.crt');
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}
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/**
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* Closes an existing curl connection
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*/
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public function closeConnection()
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{
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self::$facebookCurl->close();
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}
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/**
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* Try to send the request
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*/
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public function tryToSendRequest()
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{
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$this->sendRequest();
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$this->curlErrorMessage = self::$facebookCurl->error();
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$this->curlErrorCode = self::$facebookCurl->errno();
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$this->responseHttpStatusCode = self::$facebookCurl->getinfo(CURLINFO_HTTP_CODE);
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}
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/**
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* Send the request and get the raw response from curl
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*/
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public function sendRequest()
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{
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$this->rawResponse = self::$facebookCurl->exec();
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}
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/**
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* Compiles the request headers into a curl-friendly format
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*
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* @return array
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*/
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public function compileRequestHeaders()
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{
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$return = array();
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foreach ($this->requestHeaders as $key => $value) {
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$return[] = $key . ': ' . $value;
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/**
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* Send the request and get the raw response from curl
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*/
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public function sendRequest()
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{
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$this->rawResponse = $this->facebookCurl->exec();
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}
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return $return;
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}
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/**
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* Compiles the request headers into a curl-friendly format.
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*
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* @param array $headers The request headers.
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*
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* @return array
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*/
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public function compileRequestHeaders(array $headers)
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{
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$return = [];
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/**
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* Extracts the headers and the body into a two-part array
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*
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* @return array
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*/
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public function extractResponseHeadersAndBody()
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{
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$headerSize = self::getHeaderSize();
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foreach ($headers as $key => $value) {
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$return[] = $key . ': ' . $value;
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}
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$rawHeaders = mb_substr($this->rawResponse, 0, $headerSize);
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$rawBody = mb_substr($this->rawResponse, $headerSize);
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return array(trim($rawHeaders), trim($rawBody));
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}
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/**
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* Converts raw header responses into an array
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*
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* @param string $rawHeaders
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*
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* @return array
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*/
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public static function headersToArray($rawHeaders)
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{
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$headers = array();
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// Normalize line breaks
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$rawHeaders = str_replace("\r\n", "\n", $rawHeaders);
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// There will be multiple headers if a 301 was followed
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// or a proxy was followed, etc
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$headerCollection = explode("\n\n", trim($rawHeaders));
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// We just want the last response (at the end)
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$rawHeader = array_pop($headerCollection);
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$headerComponents = explode("\n", $rawHeader);
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foreach ($headerComponents as $line) {
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if (strpos($line, ': ') === false) {
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$headers['http_code'] = $line;
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} else {
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list ($key, $value) = explode(': ', $line);
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$headers[$key] = $value;
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}
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return $return;
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}
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return $headers;
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}
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/**
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* Extracts the headers and the body into a two-part array
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*
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* @return array
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*/
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public function extractResponseHeadersAndBody()
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{
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$headerSize = $this->getHeaderSize();
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/**
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* Return proper header size
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*
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* @return integer
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*/
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private function getHeaderSize()
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{
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$headerSize = self::$facebookCurl->getinfo(CURLINFO_HEADER_SIZE);
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// This corrects a Curl bug where header size does not account
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// for additional Proxy headers.
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if ( self::needsCurlProxyFix() ) {
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// Additional way to calculate the request body size.
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if (preg_match('/Content-Length: (\d+)/', $this->rawResponse, $m)) {
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$headerSize = mb_strlen($this->rawResponse) - $m[1];
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} elseif (stripos($this->rawResponse, self::CONNECTION_ESTABLISHED) !== false) {
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$headerSize += mb_strlen(self::CONNECTION_ESTABLISHED);
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}
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$rawHeaders = mb_substr($this->rawResponse, 0, $headerSize);
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$rawBody = mb_substr($this->rawResponse, $headerSize);
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return [trim($rawHeaders), trim($rawBody)];
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}
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return $headerSize;
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}
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/**
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* Return proper header size
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*
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* @return integer
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*/
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private function getHeaderSize()
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{
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$headerSize = $this->facebookCurl->getinfo(CURLINFO_HEADER_SIZE);
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// This corrects a Curl bug where header size does not account
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// for additional Proxy headers.
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if ($this->needsCurlProxyFix()) {
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// Additional way to calculate the request body size.
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if (preg_match('/Content-Length: (\d+)/', $this->rawResponse, $m)) {
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$headerSize = mb_strlen($this->rawResponse) - $m[1];
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} elseif (stripos($this->rawResponse, self::CONNECTION_ESTABLISHED) !== false) {
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$headerSize += mb_strlen(self::CONNECTION_ESTABLISHED);
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}
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}
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/**
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* Detect versions of Curl which report incorrect header lengths when
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* using Proxies.
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*
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* @return boolean
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*/
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private static function needsCurlProxyFix()
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{
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$ver = self::$facebookCurl->version();
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$version = $ver['version_number'];
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return $headerSize;
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}
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return $version < self::CURL_PROXY_QUIRK_VER;
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}
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/**
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* Detect versions of Curl which report incorrect header lengths when
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* using Proxies.
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*
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* @return boolean
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*/
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private function needsCurlProxyFix()
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{
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$ver = $this->facebookCurl->version();
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$version = $ver['version_number'];
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return $version < self::CURL_PROXY_QUIRK_VER;
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}
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}
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