--- /dev/null
+<?php
+// vim: foldmethod=marker
+
+/* Generic exception class
+ */
+if (!class_exists('OAuthException')) {
+ class OAuthException extends Exception {
+ // pass
+ }
+
+ class OAuthConsumer {
+ public $key;
+ public $secret;
+
+ function __construct($key, $secret, $callback_url=NULL) {
+ $this->key = $key;
+ $this->secret = $secret;
+ $this->callback_url = $callback_url;
+ }
+
+ function __toString() {
+ return "OAuthConsumer[key=$this->key,secret=$this->secret]";
+ }
+ }
+
+ class OAuthToken {
+ // access tokens and request tokens
+ public $key;
+ public $secret;
+
+ /**
+ * key = the token
+ * secret = the token secret
+ */
+ function __construct($key, $secret) {
+ $this->key = $key;
+ $this->secret = $secret;
+ }
+
+ /**
+ * generates the basic string serialization of a token that a server
+ * would respond to request_token and access_token calls with
+ */
+ function to_string() {
+ return "oauth_token=" .
+ OAuthUtil::urlencode_rfc3986($this->key) .
+ "&oauth_token_secret=" .
+ OAuthUtil::urlencode_rfc3986($this->secret);
+ }
+
+ function __toString() {
+ return $this->to_string();
+ }
+ }
+
+ /**
+ * A class for implementing a Signature Method
+ * See section 9 ("Signing Requests") in the spec
+ */
+ abstract class OAuthSignatureMethod {
+ /**
+ * Needs to return the name of the Signature Method (ie HMAC-SHA1)
+ * @return string
+ */
+ abstract public function get_name();
+
+ /**
+ * Build up the signature
+ * NOTE: The output of this function MUST NOT be urlencoded.
+ * the encoding is handled in OAuthRequest when the final
+ * request is serialized
+ * @param OAuthRequest $request
+ * @param OAuthConsumer $consumer
+ * @param OAuthToken $token
+ * @return string
+ */
+ abstract public function build_signature($request, $consumer, $token);
+
+ /**
+ * Verifies that a given signature is correct
+ * @param OAuthRequest $request
+ * @param OAuthConsumer $consumer
+ * @param OAuthToken $token
+ * @param string $signature
+ * @return bool
+ */
+ public function check_signature($request, $consumer, $token, $signature) {
+ $built = $this->build_signature($request, $consumer, $token);
+ return $built == $signature;
+ }
+ }
+
+ /**
+ * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104]
+ * where the Signature Base String is the text and the key is the concatenated values (each first
+ * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&'
+ * character (ASCII code 38) even if empty.
+ * - Chapter 9.2 ("HMAC-SHA1")
+ */
+ class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod {
+ function get_name() {
+ return "HMAC-SHA1";
+ }
+
+ public function build_signature($request, $consumer, $token) {
+ $base_string = $request->get_signature_base_string();
+ $request->base_string = $base_string;
+
+ $key_parts = array(
+ $consumer->secret,
+ ($token) ? $token->secret : ""
+ );
+
+ $key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
+ $key = implode('&', $key_parts);
+
+ return base64_encode(hash_hmac('sha1', $base_string, $key, true));
+ }
+ }
+
+ /**
+ * The PLAINTEXT method does not provide any security protection and SHOULD only be used
+ * over a secure channel such as HTTPS. It does not use the Signature Base String.
+ * - Chapter 9.4 ("PLAINTEXT")
+ */
+ class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod {
+ public function get_name() {
+ return "PLAINTEXT";
+ }
+
+ /**
+ * oauth_signature is set to the concatenated encoded values of the Consumer Secret and
+ * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is
+ * empty. The result MUST be encoded again.
+ * - Chapter 9.4.1 ("Generating Signatures")
+ *
+ * Please note that the second encoding MUST NOT happen in the SignatureMethod, as
+ * OAuthRequest handles this!
+ */
+ public function build_signature($request, $consumer, $token) {
+ $key_parts = array(
+ $consumer->secret,
+ ($token) ? $token->secret : ""
+ );
+
+ $key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
+ $key = implode('&', $key_parts);
+ $request->base_string = $key;
+
+ return $key;
+ }
+ }
+
+ /**
+ * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in
+ * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for
+ * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a
+ * verified way to the Service Provider, in a manner which is beyond the scope of this
+ * specification.
+ * - Chapter 9.3 ("RSA-SHA1")
+ */
+ abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
+ public function get_name() {
+ return "RSA-SHA1";
+ }
+
+ // Up to the SP to implement this lookup of keys. Possible ideas are:
+ // (1) do a lookup in a table of trusted certs keyed off of consumer
+ // (2) fetch via http using a url provided by the requester
+ // (3) some sort of specific discovery code based on request
+ //
+ // Either way should return a string representation of the certificate
+ protected abstract function fetch_public_cert(&$request);
+
+ // Up to the SP to implement this lookup of keys. Possible ideas are:
+ // (1) do a lookup in a table of trusted certs keyed off of consumer
+ //
+ // Either way should return a string representation of the certificate
+ protected abstract function fetch_private_cert(&$request);
+
+ public function build_signature($request, $consumer, $token) {
+ $base_string = $request->get_signature_base_string();
+ $request->base_string = $base_string;
+
+ // Fetch the private key cert based on the request
+ $cert = $this->fetch_private_cert($request);
+
+ // Pull the private key ID from the certificate
+ $privatekeyid = openssl_get_privatekey($cert);
+
+ // Sign using the key
+ $ok = openssl_sign($base_string, $signature, $privatekeyid);
+
+ // Release the key resource
+ openssl_free_key($privatekeyid);
+
+ return base64_encode($signature);
+ }
+
+ public function check_signature($request, $consumer, $token, $signature) {
+ $decoded_sig = base64_decode($signature);
+
+ $base_string = $request->get_signature_base_string();
+
+ // Fetch the public key cert based on the request
+ $cert = $this->fetch_public_cert($request);
+
+ // Pull the public key ID from the certificate
+ $publickeyid = openssl_get_publickey($cert);
+
+ // Check the computed signature against the one passed in the query
+ $ok = openssl_verify($base_string, $decoded_sig, $publickeyid);
+
+ // Release the key resource
+ openssl_free_key($publickeyid);
+
+ return $ok == 1;
+ }
+ }
+
+ class OAuthRequest {
+ private $parameters;
+ private $http_method;
+ private $http_url;
+ // for debug purposes
+ public $base_string;
+ public static $version = '1.0';
+ public static $POST_INPUT = 'php://input';
+
+ function __construct($http_method, $http_url, $parameters=NULL) {
+ @$parameters or $parameters = array();
+ $parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters);
+ $this->parameters = $parameters;
+ $this->http_method = $http_method;
+ $this->http_url = $http_url;
+ }
+
+
+ /**
+ * attempt to build up a request from what was passed to the server
+ */
+ public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) {
+ $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on")
+ ? 'http'
+ : 'https';
+ @$http_url or $http_url = $scheme .
+ '://' . $_SERVER['HTTP_HOST'] .
+ ':' .
+ $_SERVER['SERVER_PORT'] .
+ $_SERVER['REQUEST_URI'];
+ @$http_method or $http_method = $_SERVER['REQUEST_METHOD'];
+
+ // We weren't handed any parameters, so let's find the ones relevant to
+ // this request.
+ // If you run XML-RPC or similar you should use this to provide your own
+ // parsed parameter-list
+ if (!$parameters) {
+ // Find request headers
+ $request_headers = OAuthUtil::get_headers();
+
+ // Parse the query-string to find GET parameters
+ $parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']);
+
+ // It's a POST request of the proper content-type, so parse POST
+ // parameters and add those overriding any duplicates from GET
+ if ($http_method == "POST"
+ && @strstr($request_headers["Content-Type"],
+ "application/x-www-form-urlencoded")
+ ) {
+ $post_data = OAuthUtil::parse_parameters(
+ file_get_contents(self::$POST_INPUT)
+ );
+ $parameters = array_merge($parameters, $post_data);
+ }
+
+ // We have a Authorization-header with OAuth data. Parse the header
+ // and add those overriding any duplicates from GET or POST
+ if (@substr($request_headers['Authorization'], 0, 6) == "OAuth ") {
+ $header_parameters = OAuthUtil::split_header(
+ $request_headers['Authorization']
+ );
+ $parameters = array_merge($parameters, $header_parameters);
+ }
+
+ }
+
+ return new OAuthRequest($http_method, $http_url, $parameters);
+ }
+
+ /**
+ * pretty much a helper function to set up the request
+ */
+ public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) {
+ @$parameters or $parameters = array();
+ $defaults = array("oauth_version" => OAuthRequest::$version,
+ "oauth_nonce" => OAuthRequest::generate_nonce(),
+ "oauth_timestamp" => OAuthRequest::generate_timestamp(),
+ "oauth_consumer_key" => $consumer->key);
+ if ($token)
+ $defaults['oauth_token'] = $token->key;
+
+ $parameters = array_merge($defaults, $parameters);
+
+ return new OAuthRequest($http_method, $http_url, $parameters);
+ }
+
+ public function set_parameter($name, $value, $allow_duplicates = true) {
+ if ($allow_duplicates && isset($this->parameters[$name])) {
+ // We have already added parameter(s) with this name, so add to the list
+ if (is_scalar($this->parameters[$name])) {
+ // This is the first duplicate, so transform scalar (string)
+ // into an array so we can add the duplicates
+ $this->parameters[$name] = array($this->parameters[$name]);
+ }
+
+ $this->parameters[$name][] = $value;
+ } else {
+ $this->parameters[$name] = $value;
+ }
+ }
+
+ public function get_parameter($name) {
+ return isset($this->parameters[$name]) ? $this->parameters[$name] : null;
+ }
+
+ public function get_parameters() {
+ return $this->parameters;
+ }
+
+ public function unset_parameter($name) {
+ unset($this->parameters[$name]);
+ }
+
+ /**
+ * The request parameters, sorted and concatenated into a normalized string.
+ * @return string
+ */
+ public function get_signable_parameters() {
+ // Grab all parameters
+ $params = $this->parameters;
+
+ // Remove oauth_signature if present
+ // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
+ if (isset($params['oauth_signature'])) {
+ unset($params['oauth_signature']);
+ }
+
+ return OAuthUtil::build_http_query($params);
+ }
+
+ /**
+ * Returns the base string of this request
+ *
+ * The base string defined as the method, the url
+ * and the parameters (normalized), each urlencoded
+ * and the concated with &.
+ */
+ public function get_signature_base_string() {
+ $parts = array(
+ $this->get_normalized_http_method(),
+ $this->get_normalized_http_url(),
+ $this->get_signable_parameters()
+ );
+
+ $parts = OAuthUtil::urlencode_rfc3986($parts);
+
+ return implode('&', $parts);
+ }
+
+ /**
+ * just uppercases the http method
+ */
+ public function get_normalized_http_method() {
+ return strtoupper($this->http_method);
+ }
+
+ /**
+ * parses the url and rebuilds it to be
+ * scheme://host/path
+ */
+ public function get_normalized_http_url() {
+ $parts = parse_url($this->http_url);
+
+ $port = @$parts['port'];
+ $scheme = $parts['scheme'];
+ $host = $parts['host'];
+ $path = @$parts['path'];
+
+ $port or $port = ($scheme == 'https') ? '443' : '80';
+
+ if (($scheme == 'https' && $port != '443')
+ || ($scheme == 'http' && $port != '80')) {
+ $host = "$host:$port";
+ }
+ return "$scheme://$host$path";
+ }
+
+ /**
+ * builds a url usable for a GET request
+ */
+ public function to_url() {
+ $post_data = $this->to_postdata();
+ $out = $this->get_normalized_http_url();
+ if ($post_data) {
+ $out .= '?'.$post_data;
+ }
+ return $out;
+ }
+
+ /**
+ * builds the data one would send in a POST request
+ */
+ public function to_postdata() {
+ return OAuthUtil::build_http_query($this->parameters);
+ }
+
+ /**
+ * builds the Authorization: header
+ */
+ public function to_header($realm=null) {
+ $first = true;
+ if($realm) {
+ $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"';
+ $first = false;
+ } else
+ $out = 'Authorization: OAuth';
+
+ $total = array();
+ foreach ($this->parameters as $k => $v) {
+ if (substr($k, 0, 5) != "oauth") continue;
+ if (is_array($v)) {
+ throw new OAuthException('Arrays not supported in headers');
+ }
+ $out .= ($first) ? ' ' : ',';
+ $out .= OAuthUtil::urlencode_rfc3986($k) .
+ '="' .
+ OAuthUtil::urlencode_rfc3986($v) .
+ '"';
+ $first = false;
+ }
+ return $out;
+ }
+
+ public function __toString() {
+ return $this->to_url();
+ }
+
+
+ public function sign_request($signature_method, $consumer, $token) {
+ $this->set_parameter(
+ "oauth_signature_method",
+ $signature_method->get_name(),
+ false
+ );
+ $signature = $this->build_signature($signature_method, $consumer, $token);
+ $this->set_parameter("oauth_signature", $signature, false);
+ }
+
+ public function build_signature($signature_method, $consumer, $token) {
+ $signature = $signature_method->build_signature($this, $consumer, $token);
+ return $signature;
+ }
+
+ /**
+ * util function: current timestamp
+ */
+ private static function generate_timestamp() {
+ return time();
+ }
+
+ /**
+ * util function: current nonce
+ */
+ private static function generate_nonce() {
+ $mt = microtime();
+ $rand = mt_rand();
+
+ return md5($mt . $rand); // md5s look nicer than numbers
+ }
+ }
+
+ class OAuthServer {
+ protected $timestamp_threshold = 300; // in seconds, five minutes
+ protected $version = '1.0'; // hi blaine
+ protected $signature_methods = array();
+
+ protected $data_store;
+
+ function __construct($data_store) {
+ $this->data_store = $data_store;
+ }
+
+ public function add_signature_method($signature_method) {
+ $this->signature_methods[$signature_method->get_name()] =
+ $signature_method;
+ }
+
+ // high level functions
+
+ /**
+ * process a request_token request
+ * returns the request token on success
+ */
+ public function fetch_request_token(&$request) {
+ $this->get_version($request);
+
+ $consumer = $this->get_consumer($request);
+
+ // no token required for the initial token request
+ $token = NULL;
+
+ $this->check_signature($request, $consumer, $token);
+
+ // Rev A change
+ $callback = $request->get_parameter('oauth_callback');
+ $new_token = $this->data_store->new_request_token($consumer, $callback);
+
+ return $new_token;
+ }
+
+ /**
+ * process an access_token request
+ * returns the access token on success
+ */
+ public function fetch_access_token(&$request) {
+ $this->get_version($request);
+
+ $consumer = $this->get_consumer($request);
+
+ // requires authorized request token
+ $token = $this->get_token($request, $consumer, "request");
+
+ $this->check_signature($request, $consumer, $token);
+
+ // Rev A change
+ $verifier = $request->get_parameter('oauth_verifier');
+ $new_token = $this->data_store->new_access_token($token, $consumer, $verifier);
+
+ return $new_token;
+ }
+
+ /**
+ * verify an api call, checks all the parameters
+ */
+ public function verify_request(&$request) {
+ $this->get_version($request);
+ $consumer = $this->get_consumer($request);
+ $token = $this->get_token($request, $consumer, "access");
+ $this->check_signature($request, $consumer, $token);
+ return array($consumer, $token);
+ }
+
+ // Internals from here
+ /**
+ * version 1
+ */
+ private function get_version(&$request) {
+ $version = $request->get_parameter("oauth_version");
+ if (!$version) {
+ // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present.
+ // Chapter 7.0 ("Accessing Protected Ressources")
+ $version = '1.0';
+ }
+ if ($version !== $this->version) {
+ throw new OAuthException("OAuth version '$version' not supported");
+ }
+ return $version;
+ }
+
+ /**
+ * figure out the signature with some defaults
+ */
+ private function get_signature_method(&$request) {
+ $signature_method =
+ @$request->get_parameter("oauth_signature_method");
+
+ if (!$signature_method) {
+ // According to chapter 7 ("Accessing Protected Ressources") the signature-method
+ // parameter is required, and we can't just fallback to PLAINTEXT
+ throw new OAuthException('No signature method parameter. This parameter is required');
+ }
+
+ if (!in_array($signature_method,
+ array_keys($this->signature_methods))) {
+ throw new OAuthException(
+ "Signature method '$signature_method' not supported " .
+ "try one of the following: " .
+ implode(", ", array_keys($this->signature_methods))
+ );
+ }
+ return $this->signature_methods[$signature_method];
+ }
+
+ /**
+ * try to find the consumer for the provided request's consumer key
+ */
+ private function get_consumer(&$request) {
+ $consumer_key = @$request->get_parameter("oauth_consumer_key");
+ if (!$consumer_key) {
+ throw new OAuthException("Invalid consumer key");
+ }
+
+ $consumer = $this->data_store->lookup_consumer($consumer_key);
+ if (!$consumer) {
+ throw new OAuthException("Invalid consumer");
+ }
+
+ return $consumer;
+ }
+
+ /**
+ * try to find the token for the provided request's token key
+ */
+ private function get_token(&$request, $consumer, $token_type="access") {
+ $token_field = @$request->get_parameter('oauth_token');
+ $token = $this->data_store->lookup_token(
+ $consumer, $token_type, $token_field
+ );
+ if (!$token) {
+ throw new OAuthException("Invalid $token_type token: $token_field");
+ }
+ return $token;
+ }
+
+ /**
+ * all-in-one function to check the signature on a request
+ * should guess the signature method appropriately
+ */
+ private function check_signature(&$request, $consumer, $token) {
+ // this should probably be in a different method
+ $timestamp = @$request->get_parameter('oauth_timestamp');
+ $nonce = @$request->get_parameter('oauth_nonce');
+
+ $this->check_timestamp($timestamp);
+ $this->check_nonce($consumer, $token, $nonce, $timestamp);
+
+ $signature_method = $this->get_signature_method($request);
+
+ $signature = $request->get_parameter('oauth_signature');
+ $valid_sig = $signature_method->check_signature(
+ $request,
+ $consumer,
+ $token,
+ $signature
+ );
+
+ if (!$valid_sig) {
+ throw new OAuthException("Invalid signature");
+ }
+ }
+
+ /**
+ * check that the timestamp is new enough
+ */
+ private function check_timestamp($timestamp) {
+ if( ! $timestamp )
+ throw new OAuthException(
+ 'Missing timestamp parameter. The parameter is required'
+ );
+
+ // verify that timestamp is recentish
+ $now = time();
+ if (abs($now - $timestamp) > $this->timestamp_threshold) {
+ throw new OAuthException(
+ "Expired timestamp, yours $timestamp, ours $now"
+ );
+ }
+ }
+
+ /**
+ * check that the nonce is not repeated
+ */
+ private function check_nonce($consumer, $token, $nonce, $timestamp) {
+ if( ! $nonce )
+ throw new OAuthException(
+ 'Missing nonce parameter. The parameter is required'
+ );
+
+ // verify that the nonce is uniqueish
+ $found = $this->data_store->lookup_nonce(
+ $consumer,
+ $token,
+ $nonce,
+ $timestamp
+ );
+ if ($found) {
+ throw new OAuthException("Nonce already used: $nonce");
+ }
+ }
+
+ }
+
+ class OAuthDataStore {
+ function lookup_consumer($consumer_key) {
+ // implement me
+ }
+
+ function lookup_token($consumer, $token_type, $token) {
+ // implement me
+ }
+
+ function lookup_nonce($consumer, $token, $nonce, $timestamp) {
+ // implement me
+ }
+
+ function new_request_token($consumer, $callback = null) {
+ // return a new token attached to this consumer
+ }
+
+ function new_access_token($token, $consumer, $verifier = null) {
+ // return a new access token attached to this consumer
+ // for the user associated with this token if the request token
+ // is authorized
+ // should also invalidate the request token
+ }
+
+ }
+
+ class OAuthUtil {
+ public static function urlencode_rfc3986($input) {
+ if (is_array($input)) {
+ return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input);
+ } else if (is_scalar($input)) {
+ return str_replace(
+ '+',
+ ' ',
+ str_replace('%7E', '~', rawurlencode($input))
+ );
+ } else {
+ return '';
+ }
+ }
+
+
+ // This decode function isn't taking into consideration the above
+ // modifications to the encoding process. However, this method doesn't
+ // seem to be used anywhere so leaving it as is.
+ public static function urldecode_rfc3986($string) {
+ return urldecode($string);
+ }
+
+ // Utility function for turning the Authorization: header into
+ // parameters, has to do some unescaping
+ // Can filter out any non-oauth parameters if needed (default behaviour)
+ public static function split_header($header, $only_allow_oauth_parameters = true) {
+ $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/';
+ $offset = 0;
+ $params = array();
+ while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
+ $match = $matches[0];
+ $header_name = $matches[2][0];
+ $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0];
+ if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) {
+ $params[$header_name] = OAuthUtil::urldecode_rfc3986($header_content);
+ }
+ $offset = $match[1] + strlen($match[0]);
+ }
+
+ if (isset($params['realm'])) {
+ unset($params['realm']);
+ }
+
+ return $params;
+ }
+
+ // helper to try to sort out headers for people who aren't running apache
+ public static function get_headers() {
+ if (function_exists('apache_request_headers')) {
+ // we need this to get the actual Authorization: header
+ // because apache tends to tell us it doesn't exist
+ $headers = apache_request_headers();
+
+ // sanitize the output of apache_request_headers because
+ // we always want the keys to be Cased-Like-This and arh()
+ // returns the headers in the same case as they are in the
+ // request
+ $out = array();
+ foreach( $headers AS $key => $value ) {
+ $key = str_replace(
+ " ",
+ "-",
+ ucwords(strtolower(str_replace("-", " ", $key)))
+ );
+ $out[$key] = $value;
+ }
+ } else {
+ // otherwise we don't have apache and are just going to have to hope
+ // that $_SERVER actually contains what we need
+ $out = array();
+ if( isset($_SERVER['CONTENT_TYPE']) )
+ $out['Content-Type'] = $_SERVER['CONTENT_TYPE'];
+ if( isset($_ENV['CONTENT_TYPE']) )
+ $out['Content-Type'] = $_ENV['CONTENT_TYPE'];
+
+ foreach ($_SERVER as $key => $value) {
+ if (substr($key, 0, 5) == "HTTP_") {
+ // this is chaos, basically it is just there to capitalize the first
+ // letter of every word that is not an initial HTTP and strip HTTP
+ // code from przemek
+ $key = str_replace(
+ " ",
+ "-",
+ ucwords(strtolower(str_replace("_", " ", substr($key, 5))))
+ );
+ $out[$key] = $value;
+ }
+ }
+ }
+ return $out;
+ }
+
+ // This function takes a input like a=b&a=c&d=e and returns the parsed
+ // parameters like this
+ // array('a' => array('b','c'), 'd' => 'e')
+ public static function parse_parameters( $input ) {
+ if (!isset($input) || !$input) return array();
+
+ $pairs = explode('&', $input);
+
+ $parsed_parameters = array();
+ foreach ($pairs as $pair) {
+ $split = explode('=', $pair, 2);
+ $parameter = OAuthUtil::urldecode_rfc3986($split[0]);
+ $value = isset($split[1]) ? OAuthUtil::urldecode_rfc3986($split[1]) : '';
+
+ if (isset($parsed_parameters[$parameter])) {
+ // We have already recieved parameter(s) with this name, so add to the list
+ // of parameters with this name
+
+ if (is_scalar($parsed_parameters[$parameter])) {
+ // This is the first duplicate, so transform scalar (string) into an array
+ // so we can add the duplicates
+ $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]);
+ }
+
+ $parsed_parameters[$parameter][] = $value;
+ } else {
+ $parsed_parameters[$parameter] = $value;
+ }
+ }
+ return $parsed_parameters;
+ }
+
+ public static function build_http_query($params) {
+ if (!$params) return '';
+
+ // Urlencode both keys and values
+ $keys = OAuthUtil::urlencode_rfc3986(array_keys($params));
+ $values = OAuthUtil::urlencode_rfc3986(array_values($params));
+ $params = array_combine($keys, $values);
+
+ // Parameters are sorted by name, using lexicographical byte value ordering.
+ // Ref: Spec: 9.1.1 (1)
+ uksort($params, 'strcmp');
+
+ $pairs = array();
+ foreach ($params as $parameter => $value) {
+ if (is_array($value)) {
+ // If two or more parameters share the same name, they are sorted by their value
+ // Ref: Spec: 9.1.1 (1)
+ natsort($value);
+ foreach ($value as $duplicate_value) {
+ $pairs[] = $parameter . '=' . $duplicate_value;
+ }
+ } else {
+ $pairs[] = $parameter . '=' . $value;
+ }
+ }
+ // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
+ // Each name-value pair is separated by an '&' character (ASCII code 38)
+ return implode('&', $pairs);
+ }
+ }
+}
--- /dev/null
+<?php
+
+/*
+ * Abraham Williams (abraham@abrah.am) http://abrah.am
+ *
+ * The first PHP Library to support OAuth for Tumblr's REST API. (Originally for Twitter, modified for Tumblr by Lucas)
+ */
+
+/* Load OAuth lib. You can find it at http://oauth.net */
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'OAuth1.php';
+
+/**
+ * Tumblr OAuth class
+ */
+class TumblrOAuth {
+ /* Contains the last HTTP status code returned. */
+ public $http_code;
+ /* Contains the last API call. */
+ public $url;
+ /* Set up the API root URL. */
+ public $host = "http://api.tumblr.com/v2/";
+ /* Set timeout default. */
+ public $timeout = 30;
+ /* Set connect timeout. */
+ public $connecttimeout = 30;
+ /* Verify SSL Cert. */
+ public $ssl_verifypeer = FALSE;
+ /* Respons format. */
+ public $format = 'json';
+ /* Decode returned json data. */
+ public $decode_json = TRUE;
+ /* Contains the last HTTP headers returned. */
+ public $http_info;
+ /* Set the useragnet. */
+ public $useragent = 'TumblrOAuth v0.2.0-beta2';
+ /* Immediately retry the API call if the response was not successful. */
+ //public $retry = TRUE;
+
+
+
+
+ /**
+ * Set API URLS
+ */
+ function accessTokenURL() { return 'http://www.tumblr.com/oauth/access_token'; }
+ function authenticateURL() { return 'http://www.tumblr.com/oauth/authorize'; }
+ function authorizeURL() { return 'http://www.tumblr.com/oauth/authorize'; }
+ function requestTokenURL() { return 'http://www.tumblr.com/oauth/request_token'; }
+
+ /**
+ * Debug helpers
+ */
+ function lastStatusCode() { return $this->http_status; }
+ function lastAPICall() { return $this->last_api_call; }
+
+ /**
+ * construct TumblrOAuth object
+ */
+ function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
+ $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
+ $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
+ if (!empty($oauth_token) && !empty($oauth_token_secret)) {
+ $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret);
+ } else {
+ $this->token = NULL;
+ }
+ }
+
+
+ /**
+ * Get a request_token from Tumblr
+ *
+ * @returns a key/value array containing oauth_token and oauth_token_secret
+ */
+ function getRequestToken($oauth_callback = NULL) {
+ $parameters = array();
+ if (!empty($oauth_callback)) {
+ $parameters['oauth_callback'] = $oauth_callback;
+ }
+ $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
+ $token = OAuthUtil::parse_parameters($request);
+ $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+ return $token;
+ }
+
+ /**
+ * Get the authorize URL
+ *
+ * @returns a string
+ */
+ function getAuthorizeURL($token, $sign_in_with_tumblr = TRUE) {
+ if (is_array($token)) {
+ $token = $token['oauth_token'];
+ }
+ if (empty($sign_in_with_tumblr)) {
+ return $this->authorizeURL() . "?oauth_token={$token}";
+ } else {
+ return $this->authenticateURL() . "?oauth_token={$token}";
+ }
+ }
+
+ /**
+ * Exchange request token and secret for an access token and
+ * secret, to sign API calls.
+ *
+ * @returns array("oauth_token" => "the-access-token",
+ * "oauth_token_secret" => "the-access-secret",
+ * "user_id" => "9436992",
+ * "screen_name" => "abraham")
+ */
+ function getAccessToken($oauth_verifier = FALSE) {
+ $parameters = array();
+ if (!empty($oauth_verifier)) {
+ $parameters['oauth_verifier'] = $oauth_verifier;
+ }
+ $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
+ $token = OAuthUtil::parse_parameters($request);
+ $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+ return $token;
+ }
+
+ /**
+ * One time exchange of username and password for access token and secret.
+ *
+ * @returns array("oauth_token" => "the-access-token",
+ * "oauth_token_secret" => "the-access-secret",
+ * "user_id" => "9436992",
+ * "screen_name" => "abraham",
+ * "x_auth_expires" => "0")
+ */
+ function getXAuthToken($username, $password) {
+ $parameters = array();
+ $parameters['x_auth_username'] = $username;
+ $parameters['x_auth_password'] = $password;
+ $parameters['x_auth_mode'] = 'client_auth';
+ $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);
+ $token = OAuthUtil::parse_parameters($request);
+ $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+ return $token;
+ }
+
+ /**
+ * GET wrapper for oAuthRequest.
+ */
+ function get($url, $parameters = array()) {
+ $response = $this->oAuthRequest($url, 'GET', $parameters);
+ if ($this->format === 'json' && $this->decode_json) {
+ return json_decode($response);
+ }
+ return $response;
+ }
+
+ /**
+ * POST wrapper for oAuthRequest.
+ */
+ function post($url, $parameters = array()) {
+ $response = $this->oAuthRequest($url, 'POST', $parameters);
+ if ($this->format === 'json' && $this->decode_json) {
+ return json_decode($response);
+ }
+ return $response;
+ }
+
+ /**
+ * DELETE wrapper for oAuthReqeust.
+ */
+ function delete($url, $parameters = array()) {
+ $response = $this->oAuthRequest($url, 'DELETE', $parameters);
+ if ($this->format === 'json' && $this->decode_json) {
+ return json_decode($response);
+ }
+ return $response;
+ }
+
+ /**
+ * Format and sign an OAuth / API request
+ */
+ function oAuthRequest($url, $method, $parameters) {
+ if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
+ $url = "{$this->host}{$url}";
+ }
+ $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);
+ $request->sign_request($this->sha1_method, $this->consumer, $this->token);
+ switch ($method) {
+ case 'GET':
+ return $this->http($request->to_url(), 'GET');
+ default:
+ return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata());
+ }
+ }
+
+ /**
+ * Make an HTTP request
+ *
+ * @return API results
+ */
+ function http($url, $method, $postfields = NULL) {
+ $this->http_info = array();
+ $ci = curl_init();
+ /* Curl settings */
+ curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
+ curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
+ curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
+ curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
+ curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));
+ curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
+ curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
+ curl_setopt($ci, CURLOPT_HEADER, FALSE);
+
+ switch ($method) {
+ case 'POST':
+ curl_setopt($ci, CURLOPT_POST, TRUE);
+ if (!empty($postfields)) {
+ curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
+ }
+ break;
+ case 'DELETE':
+ curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
+ if (!empty($postfields)) {
+ $url = "{$url}?{$postfields}";
+ }
+ }
+
+ curl_setopt($ci, CURLOPT_URL, $url);
+ $response = curl_exec($ci);
+ $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
+ $this->http_info = array_merge($this->http_info, curl_getinfo($ci));
+ $this->url = $url;
+ curl_close ($ci);
+ return $response;
+ }
+
+ /**
+ * Get the header info to store.
+ */
+ function getHeader($ch, $header) {
+ $i = strpos($header, ':');
+ if (!empty($i)) {
+ $key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
+ $value = trim(substr($header, $i + 2));
+ $this->http_header[$key] = $value;
+ }
+ return strlen($header);
+ }
+}
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
*/
-require_once 'library/OAuth1.php';
-require_once 'addon/tumblr/tumblroauth/tumblroauth.php';
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'library' . DIRECTORY_SEPARATOR . 'tumblroauth.php';
use Friendica\Content\Text\BBCode;
use Friendica\Core\Addon;
+++ /dev/null
-<?php\r
-// vim: foldmethod=marker\r
-\r
-/* Generic exception class\r
- */\r
-class OAuthException extends Exception {\r
- // pass\r
-}\r
-\r
-class OAuthConsumer {\r
- public $key;\r
- public $secret;\r
-\r
- function __construct($key, $secret, $callback_url=NULL) {\r
- $this->key = $key;\r
- $this->secret = $secret;\r
- $this->callback_url = $callback_url;\r
- }\r
-\r
- function __toString() {\r
- return "OAuthConsumer[key=$this->key,secret=$this->secret]";\r
- }\r
-}\r
-\r
-class OAuthToken {\r
- // access tokens and request tokens\r
- public $key;\r
- public $secret;\r
-\r
- /**\r
- * key = the token\r
- * secret = the token secret\r
- */\r
- function __construct($key, $secret) {\r
- $this->key = $key;\r
- $this->secret = $secret;\r
- }\r
-\r
- /**\r
- * generates the basic string serialization of a token that a server\r
- * would respond to request_token and access_token calls with\r
- */\r
- function to_string() {\r
- return "oauth_token=" .\r
- OAuthUtil::urlencode_rfc3986($this->key) .\r
- "&oauth_token_secret=" .\r
- OAuthUtil::urlencode_rfc3986($this->secret);\r
- }\r
-\r
- function __toString() {\r
- return $this->to_string();\r
- }\r
-}\r
-\r
-/**\r
- * A class for implementing a Signature Method\r
- * See section 9 ("Signing Requests") in the spec\r
- */\r
-abstract class OAuthSignatureMethod {\r
- /**\r
- * Needs to return the name of the Signature Method (ie HMAC-SHA1)\r
- * @return string\r
- */\r
- abstract public function get_name();\r
-\r
- /**\r
- * Build up the signature\r
- * NOTE: The output of this function MUST NOT be urlencoded.\r
- * the encoding is handled in OAuthRequest when the final\r
- * request is serialized\r
- * @param OAuthRequest $request\r
- * @param OAuthConsumer $consumer\r
- * @param OAuthToken $token\r
- * @return string\r
- */\r
- abstract public function build_signature($request, $consumer, $token);\r
-\r
- /**\r
- * Verifies that a given signature is correct\r
- * @param OAuthRequest $request\r
- * @param OAuthConsumer $consumer\r
- * @param OAuthToken $token\r
- * @param string $signature\r
- * @return bool\r
- */\r
- public function check_signature($request, $consumer, $token, $signature) {\r
- $built = $this->build_signature($request, $consumer, $token);\r
- return $built == $signature;\r
- }\r
-}\r
-\r
-/**\r
- * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104] \r
- * where the Signature Base String is the text and the key is the concatenated values (each first \r
- * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&' \r
- * character (ASCII code 38) even if empty.\r
- * - Chapter 9.2 ("HMAC-SHA1")\r
- */\r
-class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod {\r
- function get_name() {\r
- return "HMAC-SHA1";\r
- }\r
-\r
- public function build_signature($request, $consumer, $token) {\r
- $base_string = $request->get_signature_base_string();\r
- $request->base_string = $base_string;\r
-\r
- $key_parts = array(\r
- $consumer->secret,\r
- ($token) ? $token->secret : ""\r
- );\r
-\r
- $key_parts = OAuthUtil::urlencode_rfc3986($key_parts);\r
- $key = implode('&', $key_parts);\r
-\r
- return base64_encode(hash_hmac('sha1', $base_string, $key, true));\r
- }\r
-}\r
-\r
-/**\r
- * The PLAINTEXT method does not provide any security protection and SHOULD only be used \r
- * over a secure channel such as HTTPS. It does not use the Signature Base String.\r
- * - Chapter 9.4 ("PLAINTEXT")\r
- */\r
-class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod {\r
- public function get_name() {\r
- return "PLAINTEXT";\r
- }\r
-\r
- /**\r
- * oauth_signature is set to the concatenated encoded values of the Consumer Secret and \r
- * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is \r
- * empty. The result MUST be encoded again.\r
- * - Chapter 9.4.1 ("Generating Signatures")\r
- *\r
- * Please note that the second encoding MUST NOT happen in the SignatureMethod, as\r
- * OAuthRequest handles this!\r
- */\r
- public function build_signature($request, $consumer, $token) {\r
- $key_parts = array(\r
- $consumer->secret,\r
- ($token) ? $token->secret : ""\r
- );\r
-\r
- $key_parts = OAuthUtil::urlencode_rfc3986($key_parts);\r
- $key = implode('&', $key_parts);\r
- $request->base_string = $key;\r
-\r
- return $key;\r
- }\r
-}\r
-\r
-/**\r
- * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in \r
- * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for \r
- * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a \r
- * verified way to the Service Provider, in a manner which is beyond the scope of this \r
- * specification.\r
- * - Chapter 9.3 ("RSA-SHA1")\r
- */\r
-abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {\r
- public function get_name() {\r
- return "RSA-SHA1";\r
- }\r
-\r
- // Up to the SP to implement this lookup of keys. Possible ideas are:\r
- // (1) do a lookup in a table of trusted certs keyed off of consumer\r
- // (2) fetch via http using a url provided by the requester\r
- // (3) some sort of specific discovery code based on request\r
- //\r
- // Either way should return a string representation of the certificate\r
- protected abstract function fetch_public_cert(&$request);\r
-\r
- // Up to the SP to implement this lookup of keys. Possible ideas are:\r
- // (1) do a lookup in a table of trusted certs keyed off of consumer\r
- //\r
- // Either way should return a string representation of the certificate\r
- protected abstract function fetch_private_cert(&$request);\r
-\r
- public function build_signature($request, $consumer, $token) {\r
- $base_string = $request->get_signature_base_string();\r
- $request->base_string = $base_string;\r
-\r
- // Fetch the private key cert based on the request\r
- $cert = $this->fetch_private_cert($request);\r
-\r
- // Pull the private key ID from the certificate\r
- $privatekeyid = openssl_get_privatekey($cert);\r
-\r
- // Sign using the key\r
- $ok = openssl_sign($base_string, $signature, $privatekeyid);\r
-\r
- // Release the key resource\r
- openssl_free_key($privatekeyid);\r
-\r
- return base64_encode($signature);\r
- }\r
-\r
- public function check_signature($request, $consumer, $token, $signature) {\r
- $decoded_sig = base64_decode($signature);\r
-\r
- $base_string = $request->get_signature_base_string();\r
-\r
- // Fetch the public key cert based on the request\r
- $cert = $this->fetch_public_cert($request);\r
-\r
- // Pull the public key ID from the certificate\r
- $publickeyid = openssl_get_publickey($cert);\r
-\r
- // Check the computed signature against the one passed in the query\r
- $ok = openssl_verify($base_string, $decoded_sig, $publickeyid);\r
-\r
- // Release the key resource\r
- openssl_free_key($publickeyid);\r
-\r
- return $ok == 1;\r
- }\r
-}\r
-\r
-class OAuthRequest {\r
- private $parameters;\r
- private $http_method;\r
- private $http_url;\r
- // for debug purposes\r
- public $base_string;\r
- public static $version = '1.0';\r
- public static $POST_INPUT = 'php://input';\r
-\r
- function __construct($http_method, $http_url, $parameters=NULL) {\r
- @$parameters or $parameters = array();\r
- $parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters);\r
- $this->parameters = $parameters;\r
- $this->http_method = $http_method;\r
- $this->http_url = $http_url;\r
- }\r
-\r
-\r
- /**\r
- * attempt to build up a request from what was passed to the server\r
- */\r
- public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) {\r
- $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on")\r
- ? 'http'\r
- : 'https';\r
- @$http_url or $http_url = $scheme .\r
- '://' . $_SERVER['HTTP_HOST'] .\r
- ':' .\r
- $_SERVER['SERVER_PORT'] .\r
- $_SERVER['REQUEST_URI'];\r
- @$http_method or $http_method = $_SERVER['REQUEST_METHOD'];\r
-\r
- // We weren't handed any parameters, so let's find the ones relevant to\r
- // this request.\r
- // If you run XML-RPC or similar you should use this to provide your own\r
- // parsed parameter-list\r
- if (!$parameters) {\r
- // Find request headers\r
- $request_headers = OAuthUtil::get_headers();\r
-\r
- // Parse the query-string to find GET parameters\r
- $parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']);\r
-\r
- // It's a POST request of the proper content-type, so parse POST\r
- // parameters and add those overriding any duplicates from GET\r
- if ($http_method == "POST"\r
- && @strstr($request_headers["Content-Type"],\r
- "application/x-www-form-urlencoded")\r
- ) {\r
- $post_data = OAuthUtil::parse_parameters(\r
- file_get_contents(self::$POST_INPUT)\r
- );\r
- $parameters = array_merge($parameters, $post_data);\r
- }\r
-\r
- // We have a Authorization-header with OAuth data. Parse the header\r
- // and add those overriding any duplicates from GET or POST\r
- if (@substr($request_headers['Authorization'], 0, 6) == "OAuth ") {\r
- $header_parameters = OAuthUtil::split_header(\r
- $request_headers['Authorization']\r
- );\r
- $parameters = array_merge($parameters, $header_parameters);\r
- }\r
-\r
- }\r
-\r
- return new OAuthRequest($http_method, $http_url, $parameters);\r
- }\r
-\r
- /**\r
- * pretty much a helper function to set up the request\r
- */\r
- public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) {\r
- @$parameters or $parameters = array();\r
- $defaults = array("oauth_version" => OAuthRequest::$version,\r
- "oauth_nonce" => OAuthRequest::generate_nonce(),\r
- "oauth_timestamp" => OAuthRequest::generate_timestamp(),\r
- "oauth_consumer_key" => $consumer->key);\r
- if ($token)\r
- $defaults['oauth_token'] = $token->key;\r
-\r
- $parameters = array_merge($defaults, $parameters);\r
-\r
- return new OAuthRequest($http_method, $http_url, $parameters);\r
- }\r
-\r
- public function set_parameter($name, $value, $allow_duplicates = true) {\r
- if ($allow_duplicates && isset($this->parameters[$name])) {\r
- // We have already added parameter(s) with this name, so add to the list\r
- if (is_scalar($this->parameters[$name])) {\r
- // This is the first duplicate, so transform scalar (string)\r
- // into an array so we can add the duplicates\r
- $this->parameters[$name] = array($this->parameters[$name]);\r
- }\r
-\r
- $this->parameters[$name][] = $value;\r
- } else {\r
- $this->parameters[$name] = $value;\r
- }\r
- }\r
-\r
- public function get_parameter($name) {\r
- return isset($this->parameters[$name]) ? $this->parameters[$name] : null;\r
- }\r
-\r
- public function get_parameters() {\r
- return $this->parameters;\r
- }\r
-\r
- public function unset_parameter($name) {\r
- unset($this->parameters[$name]);\r
- }\r
-\r
- /**\r
- * The request parameters, sorted and concatenated into a normalized string.\r
- * @return string\r
- */\r
- public function get_signable_parameters() {\r
- // Grab all parameters\r
- $params = $this->parameters;\r
-\r
- // Remove oauth_signature if present\r
- // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")\r
- if (isset($params['oauth_signature'])) {\r
- unset($params['oauth_signature']);\r
- }\r
-\r
- return OAuthUtil::build_http_query($params);\r
- }\r
-\r
- /**\r
- * Returns the base string of this request\r
- *\r
- * The base string defined as the method, the url\r
- * and the parameters (normalized), each urlencoded\r
- * and the concated with &.\r
- */\r
- public function get_signature_base_string() {\r
- $parts = array(\r
- $this->get_normalized_http_method(),\r
- $this->get_normalized_http_url(),\r
- $this->get_signable_parameters()\r
- );\r
-\r
- $parts = OAuthUtil::urlencode_rfc3986($parts);\r
-\r
- return implode('&', $parts);\r
- }\r
-\r
- /**\r
- * just uppercases the http method\r
- */\r
- public function get_normalized_http_method() {\r
- return strtoupper($this->http_method);\r
- }\r
-\r
- /**\r
- * parses the url and rebuilds it to be\r
- * scheme://host/path\r
- */\r
- public function get_normalized_http_url() {\r
- $parts = parse_url($this->http_url);\r
-\r
- $port = @$parts['port'];\r
- $scheme = $parts['scheme'];\r
- $host = $parts['host'];\r
- $path = @$parts['path'];\r
-\r
- $port or $port = ($scheme == 'https') ? '443' : '80';\r
-\r
- if (($scheme == 'https' && $port != '443')\r
- || ($scheme == 'http' && $port != '80')) {\r
- $host = "$host:$port";\r
- }\r
- return "$scheme://$host$path";\r
- }\r
-\r
- /**\r
- * builds a url usable for a GET request\r
- */\r
- public function to_url() {\r
- $post_data = $this->to_postdata();\r
- $out = $this->get_normalized_http_url();\r
- if ($post_data) {\r
- $out .= '?'.$post_data;\r
- }\r
- return $out;\r
- }\r
-\r
- /**\r
- * builds the data one would send in a POST request\r
- */\r
- public function to_postdata() {\r
- return OAuthUtil::build_http_query($this->parameters);\r
- }\r
-\r
- /**\r
- * builds the Authorization: header\r
- */\r
- public function to_header($realm=null) {\r
- $first = true;\r
- if($realm) {\r
- $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"';\r
- $first = false;\r
- } else\r
- $out = 'Authorization: OAuth';\r
-\r
- $total = array();\r
- foreach ($this->parameters as $k => $v) {\r
- if (substr($k, 0, 5) != "oauth") continue;\r
- if (is_array($v)) {\r
- throw new OAuthException('Arrays not supported in headers');\r
- }\r
- $out .= ($first) ? ' ' : ',';\r
- $out .= OAuthUtil::urlencode_rfc3986($k) .\r
- '="' .\r
- OAuthUtil::urlencode_rfc3986($v) .\r
- '"';\r
- $first = false;\r
- }\r
- return $out;\r
- }\r
-\r
- public function __toString() {\r
- return $this->to_url();\r
- }\r
-\r
-\r
- public function sign_request($signature_method, $consumer, $token) {\r
- $this->set_parameter(\r
- "oauth_signature_method",\r
- $signature_method->get_name(),\r
- false\r
- );\r
- $signature = $this->build_signature($signature_method, $consumer, $token);\r
- $this->set_parameter("oauth_signature", $signature, false);\r
- }\r
-\r
- public function build_signature($signature_method, $consumer, $token) {\r
- $signature = $signature_method->build_signature($this, $consumer, $token);\r
- return $signature;\r
- }\r
-\r
- /**\r
- * util function: current timestamp\r
- */\r
- private static function generate_timestamp() {\r
- return time();\r
- }\r
-\r
- /**\r
- * util function: current nonce\r
- */\r
- private static function generate_nonce() {\r
- $mt = microtime();\r
- $rand = mt_rand();\r
-\r
- return md5($mt . $rand); // md5s look nicer than numbers\r
- }\r
-}\r
-\r
-class OAuthServer {\r
- protected $timestamp_threshold = 300; // in seconds, five minutes\r
- protected $version = '1.0'; // hi blaine\r
- protected $signature_methods = array();\r
-\r
- protected $data_store;\r
-\r
- function __construct($data_store) {\r
- $this->data_store = $data_store;\r
- }\r
-\r
- public function add_signature_method($signature_method) {\r
- $this->signature_methods[$signature_method->get_name()] =\r
- $signature_method;\r
- }\r
-\r
- // high level functions\r
-\r
- /**\r
- * process a request_token request\r
- * returns the request token on success\r
- */\r
- public function fetch_request_token(&$request) {\r
- $this->get_version($request);\r
-\r
- $consumer = $this->get_consumer($request);\r
-\r
- // no token required for the initial token request\r
- $token = NULL;\r
-\r
- $this->check_signature($request, $consumer, $token);\r
-\r
- // Rev A change\r
- $callback = $request->get_parameter('oauth_callback');\r
- $new_token = $this->data_store->new_request_token($consumer, $callback);\r
-\r
- return $new_token;\r
- }\r
-\r
- /**\r
- * process an access_token request\r
- * returns the access token on success\r
- */\r
- public function fetch_access_token(&$request) {\r
- $this->get_version($request);\r
-\r
- $consumer = $this->get_consumer($request);\r
-\r
- // requires authorized request token\r
- $token = $this->get_token($request, $consumer, "request");\r
-\r
- $this->check_signature($request, $consumer, $token);\r
-\r
- // Rev A change\r
- $verifier = $request->get_parameter('oauth_verifier');\r
- $new_token = $this->data_store->new_access_token($token, $consumer, $verifier);\r
-\r
- return $new_token;\r
- }\r
-\r
- /**\r
- * verify an api call, checks all the parameters\r
- */\r
- public function verify_request(&$request) {\r
- $this->get_version($request);\r
- $consumer = $this->get_consumer($request);\r
- $token = $this->get_token($request, $consumer, "access");\r
- $this->check_signature($request, $consumer, $token);\r
- return array($consumer, $token);\r
- }\r
-\r
- // Internals from here\r
- /**\r
- * version 1\r
- */\r
- private function get_version(&$request) {\r
- $version = $request->get_parameter("oauth_version");\r
- if (!$version) {\r
- // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present. \r
- // Chapter 7.0 ("Accessing Protected Ressources")\r
- $version = '1.0';\r
- }\r
- if ($version !== $this->version) {\r
- throw new OAuthException("OAuth version '$version' not supported");\r
- }\r
- return $version;\r
- }\r
-\r
- /**\r
- * figure out the signature with some defaults\r
- */\r
- private function get_signature_method(&$request) {\r
- $signature_method =\r
- @$request->get_parameter("oauth_signature_method");\r
-\r
- if (!$signature_method) {\r
- // According to chapter 7 ("Accessing Protected Ressources") the signature-method\r
- // parameter is required, and we can't just fallback to PLAINTEXT\r
- throw new OAuthException('No signature method parameter. This parameter is required');\r
- }\r
-\r
- if (!in_array($signature_method,\r
- array_keys($this->signature_methods))) {\r
- throw new OAuthException(\r
- "Signature method '$signature_method' not supported " .\r
- "try one of the following: " .\r
- implode(", ", array_keys($this->signature_methods))\r
- );\r
- }\r
- return $this->signature_methods[$signature_method];\r
- }\r
-\r
- /**\r
- * try to find the consumer for the provided request's consumer key\r
- */\r
- private function get_consumer(&$request) {\r
- $consumer_key = @$request->get_parameter("oauth_consumer_key");\r
- if (!$consumer_key) {\r
- throw new OAuthException("Invalid consumer key");\r
- }\r
-\r
- $consumer = $this->data_store->lookup_consumer($consumer_key);\r
- if (!$consumer) {\r
- throw new OAuthException("Invalid consumer");\r
- }\r
-\r
- return $consumer;\r
- }\r
-\r
- /**\r
- * try to find the token for the provided request's token key\r
- */\r
- private function get_token(&$request, $consumer, $token_type="access") {\r
- $token_field = @$request->get_parameter('oauth_token');\r
- $token = $this->data_store->lookup_token(\r
- $consumer, $token_type, $token_field\r
- );\r
- if (!$token) {\r
- throw new OAuthException("Invalid $token_type token: $token_field");\r
- }\r
- return $token;\r
- }\r
-\r
- /**\r
- * all-in-one function to check the signature on a request\r
- * should guess the signature method appropriately\r
- */\r
- private function check_signature(&$request, $consumer, $token) {\r
- // this should probably be in a different method\r
- $timestamp = @$request->get_parameter('oauth_timestamp');\r
- $nonce = @$request->get_parameter('oauth_nonce');\r
-\r
- $this->check_timestamp($timestamp);\r
- $this->check_nonce($consumer, $token, $nonce, $timestamp);\r
-\r
- $signature_method = $this->get_signature_method($request);\r
-\r
- $signature = $request->get_parameter('oauth_signature');\r
- $valid_sig = $signature_method->check_signature(\r
- $request,\r
- $consumer,\r
- $token,\r
- $signature\r
- );\r
-\r
- if (!$valid_sig) {\r
- throw new OAuthException("Invalid signature");\r
- }\r
- }\r
-\r
- /**\r
- * check that the timestamp is new enough\r
- */\r
- private function check_timestamp($timestamp) {\r
- if( ! $timestamp )\r
- throw new OAuthException(\r
- 'Missing timestamp parameter. The parameter is required'\r
- );\r
- \r
- // verify that timestamp is recentish\r
- $now = time();\r
- if (abs($now - $timestamp) > $this->timestamp_threshold) {\r
- throw new OAuthException(\r
- "Expired timestamp, yours $timestamp, ours $now"\r
- );\r
- }\r
- }\r
-\r
- /**\r
- * check that the nonce is not repeated\r
- */\r
- private function check_nonce($consumer, $token, $nonce, $timestamp) {\r
- if( ! $nonce )\r
- throw new OAuthException(\r
- 'Missing nonce parameter. The parameter is required'\r
- );\r
-\r
- // verify that the nonce is uniqueish\r
- $found = $this->data_store->lookup_nonce(\r
- $consumer,\r
- $token,\r
- $nonce,\r
- $timestamp\r
- );\r
- if ($found) {\r
- throw new OAuthException("Nonce already used: $nonce");\r
- }\r
- }\r
-\r
-}\r
-\r
-class OAuthDataStore {\r
- function lookup_consumer($consumer_key) {\r
- // implement me\r
- }\r
-\r
- function lookup_token($consumer, $token_type, $token) {\r
- // implement me\r
- }\r
-\r
- function lookup_nonce($consumer, $token, $nonce, $timestamp) {\r
- // implement me\r
- }\r
-\r
- function new_request_token($consumer, $callback = null) {\r
- // return a new token attached to this consumer\r
- }\r
-\r
- function new_access_token($token, $consumer, $verifier = null) {\r
- // return a new access token attached to this consumer\r
- // for the user associated with this token if the request token\r
- // is authorized\r
- // should also invalidate the request token\r
- }\r
-\r
-}\r
-\r
-class OAuthUtil {\r
- public static function urlencode_rfc3986($input) {\r
- if (is_array($input)) {\r
- return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input);\r
- } else if (is_scalar($input)) {\r
- return str_replace(\r
- '+',\r
- ' ',\r
- str_replace('%7E', '~', rawurlencode($input))\r
- );\r
- } else {\r
- return '';\r
- }\r
-}\r
-\r
-\r
- // This decode function isn't taking into consideration the above\r
- // modifications to the encoding process. However, this method doesn't\r
- // seem to be used anywhere so leaving it as is.\r
- public static function urldecode_rfc3986($string) {\r
- return urldecode($string);\r
- }\r
-\r
- // Utility function for turning the Authorization: header into\r
- // parameters, has to do some unescaping\r
- // Can filter out any non-oauth parameters if needed (default behaviour)\r
- public static function split_header($header, $only_allow_oauth_parameters = true) {\r
- $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/';\r
- $offset = 0;\r
- $params = array();\r
- while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {\r
- $match = $matches[0];\r
- $header_name = $matches[2][0];\r
- $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0];\r
- if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) {\r
- $params[$header_name] = OAuthUtil::urldecode_rfc3986($header_content);\r
- }\r
- $offset = $match[1] + strlen($match[0]);\r
- }\r
-\r
- if (isset($params['realm'])) {\r
- unset($params['realm']);\r
- }\r
-\r
- return $params;\r
- }\r
-\r
- // helper to try to sort out headers for people who aren't running apache\r
- public static function get_headers() {\r
- if (function_exists('apache_request_headers')) {\r
- // we need this to get the actual Authorization: header\r
- // because apache tends to tell us it doesn't exist\r
- $headers = apache_request_headers();\r
-\r
- // sanitize the output of apache_request_headers because\r
- // we always want the keys to be Cased-Like-This and arh()\r
- // returns the headers in the same case as they are in the\r
- // request\r
- $out = array();\r
- foreach( $headers AS $key => $value ) {\r
- $key = str_replace(\r
- " ",\r
- "-",\r
- ucwords(strtolower(str_replace("-", " ", $key)))\r
- );\r
- $out[$key] = $value;\r
- }\r
- } else {\r
- // otherwise we don't have apache and are just going to have to hope\r
- // that $_SERVER actually contains what we need\r
- $out = array();\r
- if( isset($_SERVER['CONTENT_TYPE']) )\r
- $out['Content-Type'] = $_SERVER['CONTENT_TYPE'];\r
- if( isset($_ENV['CONTENT_TYPE']) )\r
- $out['Content-Type'] = $_ENV['CONTENT_TYPE'];\r
-\r
- foreach ($_SERVER as $key => $value) {\r
- if (substr($key, 0, 5) == "HTTP_") {\r
- // this is chaos, basically it is just there to capitalize the first\r
- // letter of every word that is not an initial HTTP and strip HTTP\r
- // code from przemek\r
- $key = str_replace(\r
- " ",\r
- "-",\r
- ucwords(strtolower(str_replace("_", " ", substr($key, 5))))\r
- );\r
- $out[$key] = $value;\r
- }\r
- }\r
- }\r
- return $out;\r
- }\r
-\r
- // This function takes a input like a=b&a=c&d=e and returns the parsed\r
- // parameters like this\r
- // array('a' => array('b','c'), 'd' => 'e')\r
- public static function parse_parameters( $input ) {\r
- if (!isset($input) || !$input) return array();\r
-\r
- $pairs = explode('&', $input);\r
-\r
- $parsed_parameters = array();\r
- foreach ($pairs as $pair) {\r
- $split = explode('=', $pair, 2);\r
- $parameter = OAuthUtil::urldecode_rfc3986($split[0]);\r
- $value = isset($split[1]) ? OAuthUtil::urldecode_rfc3986($split[1]) : '';\r
-\r
- if (isset($parsed_parameters[$parameter])) {\r
- // We have already recieved parameter(s) with this name, so add to the list\r
- // of parameters with this name\r
-\r
- if (is_scalar($parsed_parameters[$parameter])) {\r
- // This is the first duplicate, so transform scalar (string) into an array\r
- // so we can add the duplicates\r
- $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]);\r
- }\r
-\r
- $parsed_parameters[$parameter][] = $value;\r
- } else {\r
- $parsed_parameters[$parameter] = $value;\r
- }\r
- }\r
- return $parsed_parameters;\r
- }\r
-\r
- public static function build_http_query($params) {\r
- if (!$params) return '';\r
-\r
- // Urlencode both keys and values\r
- $keys = OAuthUtil::urlencode_rfc3986(array_keys($params));\r
- $values = OAuthUtil::urlencode_rfc3986(array_values($params));\r
- $params = array_combine($keys, $values);\r
-\r
- // Parameters are sorted by name, using lexicographical byte value ordering.\r
- // Ref: Spec: 9.1.1 (1)\r
- uksort($params, 'strcmp');\r
-\r
- $pairs = array();\r
- foreach ($params as $parameter => $value) {\r
- if (is_array($value)) {\r
- // If two or more parameters share the same name, they are sorted by their value\r
- // Ref: Spec: 9.1.1 (1)\r
- natsort($value);\r
- foreach ($value as $duplicate_value) {\r
- $pairs[] = $parameter . '=' . $duplicate_value;\r
- }\r
- } else {\r
- $pairs[] = $parameter . '=' . $value;\r
- }\r
- }\r
- // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)\r
- // Each name-value pair is separated by an '&' character (ASCII code 38)\r
- return implode('&', $pairs);\r
- }\r
-}\r
-\r
-?>\r
+++ /dev/null
-<?php\r
-\r
-/*\r
- * Abraham Williams (abraham@abrah.am) http://abrah.am\r
- *\r
- * The first PHP Library to support OAuth for Tumblr's REST API. (Originally for Twitter, modified for Tumblr by Lucas)\r
- */\r
-\r
-/* Load OAuth lib. You can find it at http://oauth.net */\r
-//require_once('OAuth.php');\r
-\r
-/**\r
- * Tumblr OAuth class\r
- */\r
-class TumblrOAuth {\r
- /* Contains the last HTTP status code returned. */\r
- public $http_code;\r
- /* Contains the last API call. */\r
- public $url;\r
- /* Set up the API root URL. */\r
- public $host = "http://api.tumblr.com/v2/";\r
- /* Set timeout default. */\r
- public $timeout = 30;\r
- /* Set connect timeout. */\r
- public $connecttimeout = 30; \r
- /* Verify SSL Cert. */\r
- public $ssl_verifypeer = FALSE;\r
- /* Respons format. */\r
- public $format = 'json';\r
- /* Decode returned json data. */\r
- public $decode_json = TRUE;\r
- /* Contains the last HTTP headers returned. */\r
- public $http_info;\r
- /* Set the useragnet. */\r
- public $useragent = 'TumblrOAuth v0.2.0-beta2';\r
- /* Immediately retry the API call if the response was not successful. */\r
- //public $retry = TRUE;\r
-\r
-\r
-\r
-\r
- /**\r
- * Set API URLS\r
- */\r
- function accessTokenURL() { return 'http://www.tumblr.com/oauth/access_token'; }\r
- function authenticateURL() { return 'http://www.tumblr.com/oauth/authorize'; }\r
- function authorizeURL() { return 'http://www.tumblr.com/oauth/authorize'; }\r
- function requestTokenURL() { return 'http://www.tumblr.com/oauth/request_token'; }\r
-\r
- /**\r
- * Debug helpers\r
- */\r
- function lastStatusCode() { return $this->http_status; }\r
- function lastAPICall() { return $this->last_api_call; }\r
-\r
- /**\r
- * construct TumblrOAuth object\r
- */\r
- function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {\r
- $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();\r
- $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);\r
- if (!empty($oauth_token) && !empty($oauth_token_secret)) {\r
- $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret);\r
- } else {\r
- $this->token = NULL;\r
- }\r
- }\r
-\r
-\r
- /**\r
- * Get a request_token from Tumblr\r
- *\r
- * @returns a key/value array containing oauth_token and oauth_token_secret\r
- */\r
- function getRequestToken($oauth_callback = NULL) {\r
- $parameters = array();\r
- if (!empty($oauth_callback)) {\r
- $parameters['oauth_callback'] = $oauth_callback;\r
- } \r
- $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);\r
- $token = OAuthUtil::parse_parameters($request);\r
- $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);\r
- return $token;\r
- }\r
-\r
- /**\r
- * Get the authorize URL\r
- *\r
- * @returns a string\r
- */\r
- function getAuthorizeURL($token, $sign_in_with_tumblr = TRUE) {\r
- if (is_array($token)) {\r
- $token = $token['oauth_token'];\r
- }\r
- if (empty($sign_in_with_tumblr)) {\r
- return $this->authorizeURL() . "?oauth_token={$token}";\r
- } else {\r
- return $this->authenticateURL() . "?oauth_token={$token}";\r
- }\r
- }\r
-\r
- /**\r
- * Exchange request token and secret for an access token and\r
- * secret, to sign API calls.\r
- *\r
- * @returns array("oauth_token" => "the-access-token",\r
- * "oauth_token_secret" => "the-access-secret",\r
- * "user_id" => "9436992",\r
- * "screen_name" => "abraham")\r
- */\r
- function getAccessToken($oauth_verifier = FALSE) {\r
- $parameters = array();\r
- if (!empty($oauth_verifier)) {\r
- $parameters['oauth_verifier'] = $oauth_verifier;\r
- }\r
- $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);\r
- $token = OAuthUtil::parse_parameters($request);\r
- $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);\r
- return $token;\r
- }\r
-\r
- /**\r
- * One time exchange of username and password for access token and secret.\r
- *\r
- * @returns array("oauth_token" => "the-access-token",\r
- * "oauth_token_secret" => "the-access-secret",\r
- * "user_id" => "9436992",\r
- * "screen_name" => "abraham",\r
- * "x_auth_expires" => "0")\r
- */ \r
- function getXAuthToken($username, $password) {\r
- $parameters = array();\r
- $parameters['x_auth_username'] = $username;\r
- $parameters['x_auth_password'] = $password;\r
- $parameters['x_auth_mode'] = 'client_auth';\r
- $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);\r
- $token = OAuthUtil::parse_parameters($request);\r
- $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);\r
- return $token;\r
- }\r
-\r
- /**\r
- * GET wrapper for oAuthRequest.\r
- */\r
- function get($url, $parameters = array()) {\r
- $response = $this->oAuthRequest($url, 'GET', $parameters);\r
- if ($this->format === 'json' && $this->decode_json) {\r
- return json_decode($response);\r
- }\r
- return $response;\r
- }\r
- \r
- /**\r
- * POST wrapper for oAuthRequest.\r
- */\r
- function post($url, $parameters = array()) {\r
- $response = $this->oAuthRequest($url, 'POST', $parameters);\r
- if ($this->format === 'json' && $this->decode_json) {\r
- return json_decode($response);\r
- }\r
- return $response;\r
- }\r
-\r
- /**\r
- * DELETE wrapper for oAuthReqeust.\r
- */\r
- function delete($url, $parameters = array()) {\r
- $response = $this->oAuthRequest($url, 'DELETE', $parameters);\r
- if ($this->format === 'json' && $this->decode_json) {\r
- return json_decode($response);\r
- }\r
- return $response;\r
- }\r
-\r
- /**\r
- * Format and sign an OAuth / API request\r
- */\r
- function oAuthRequest($url, $method, $parameters) {\r
- if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {\r
- $url = "{$this->host}{$url}";\r
- }\r
- $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);\r
- $request->sign_request($this->sha1_method, $this->consumer, $this->token);\r
- switch ($method) {\r
- case 'GET':\r
- return $this->http($request->to_url(), 'GET');\r
- default:\r
- return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata());\r
- }\r
- }\r
-\r
- /**\r
- * Make an HTTP request\r
- *\r
- * @return API results\r
- */\r
- function http($url, $method, $postfields = NULL) {\r
- $this->http_info = array();\r
- $ci = curl_init();\r
- /* Curl settings */\r
- curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);\r
- curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);\r
- curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);\r
- curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);\r
- curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));\r
- curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);\r
- curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));\r
- curl_setopt($ci, CURLOPT_HEADER, FALSE);\r
-\r
- switch ($method) {\r
- case 'POST':\r
- curl_setopt($ci, CURLOPT_POST, TRUE);\r
- if (!empty($postfields)) {\r
- curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);\r
- }\r
- break;\r
- case 'DELETE':\r
- curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');\r
- if (!empty($postfields)) {\r
- $url = "{$url}?{$postfields}";\r
- }\r
- }\r
-\r
- curl_setopt($ci, CURLOPT_URL, $url);\r
- $response = curl_exec($ci);\r
- $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);\r
- $this->http_info = array_merge($this->http_info, curl_getinfo($ci));\r
- $this->url = $url;\r
- curl_close ($ci);\r
- return $response;\r
- }\r
-\r
- /**\r
- * Get the header info to store.\r
- */\r
- function getHeader($ch, $header) {\r
- $i = strpos($header, ':');\r
- if (!empty($i)) {\r
- $key = str_replace('-', '_', strtolower(substr($header, 0, $i)));\r
- $value = trim(substr($header, $i + 2));\r
- $this->http_header[$key] = $value;\r
- }\r
- return strlen($header);\r
- }\r
-}\r
projects / friendica-addons.git / commitdiff