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<?php 



/* 

 * qq微博APP 接口类

 * Code based on: 

 * Abraham Williams (abraham@abrah.am) http://abrah.am 

 */ 



/* Load OAuth lib. You can find it at http://oauth.net */ 

/** 

 * @ignore 

 */ 

class OAuthException extends Exception { 

    // pass 

} 



/** 

 * @ignore 

 */ 

class OAuthConsumer { 

    public $key; 

    public $secret; 



    function __construct($key, $secret) { 

        $this->key = $key; 

        $this->secret = $secret; 

    } 



    function __toString() { 

        return "OAuthConsumer[key=$this->key,secret=$this->secret]"; 

    } 

} 



/** 

 * @ignore 

 */ 

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(); 

    } 

} 



/** 

 * @ignore 

 */ 

class OAuthSignatureMethod { 

    public function check_signature(&$request, $consumer, $token, $signature) { 

        $built = $this->build_signature($request, $consumer, $token); 

        return $built == $signature; 

    } 

} 



/** 

 * @ignore 

 */ 

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(); 



		//print_r( $base_string );

        $request->base_string = $base_string; 



        $key_parts = array( 

            $consumer->secret, 

            ($token) ? $token->secret : "" 

        ); 



        //print_r( $key_parts );

		$key_parts = OAuthUtil::urlencode_rfc3986($key_parts); 

        



		$key = implode('&', $key_parts); 



        return base64_encode(hash_hmac('sha1', $base_string, $key, true)); 

    } 

} 



/** 

 * @ignore 

 */ 

class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod { 

    public function get_name() { 

        return "PLAINTEXT"; 

    } 



    public function build_signature($request, $consumer, $token) { 

        $sig = array( 

            OAuthUtil::urlencode_rfc3986($consumer->secret) 

        ); 



        if ($token) { 

            array_push($sig, OAuthUtil::urlencode_rfc3986($token->secret)); 

        } else { 

            array_push($sig, ''); 

        } 



        $raw = implode("&", $sig); 

        // for debug purposes 

        $request->base_string = $raw; 



        return OAuthUtil::urlencode_rfc3986($raw); 

    } 

} 



/** 

 * @ignore 

 */ 

class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod { 

    public function get_name() { 

        return "RSA-SHA1"; 

    } 



    protected function fetch_public_cert(&$request) { 

        // not implemented yet, 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 

        throw Exception("fetch_public_cert not implemented"); 

    } 



    protected function fetch_private_cert(&$request) { 

        // not implemented yet, 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 

        throw Exception("fetch_private_cert not implemented"); 

    } 



    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; 

    } 

} 



/** 

 * @ignore 

 */ 

class OAuthRequest { 

    private $parameters; 

    private $http_method; 

    private $http_url; 

    // for debug purposes 

    public $base_string; 

    public static $version = '1.0a'; 

    public static $POST_INPUT = 'php://input'; 



    function __construct($http_method, $http_url, $parameters=NULL) { 

        @$parameters or $parameters = array(); 

        $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 pic 

        if (isset($params['pic'])) { 

            unset($params['pic']); 

        }

        

          if (isset($params['image'])) 

         { 

            unset($params['image']); 

        }



        // 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() 

        ); 

        

        //print_r( $parts );



        $parts = OAuthUtil::urlencode_rfc3986($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( $multi = false ) {

    //echo "multi=" . $multi . '`';

    if( $multi )

    	return OAuthUtil::build_http_query_multi($this->parameters); 

    else 

        return OAuthUtil::build_http_query($this->parameters); 

    } 



    /** 

     * builds the Authorization: header 

     */ 

    public function to_header() { 

        $out ='Authorization: OAuth realm=""'; 

        $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 .= ',' . 

                OAuthUtil::urlencode_rfc3986($k) . 

                '="' . 

                OAuthUtil::urlencode_rfc3986($v) . 

                '"'; 

        } 

        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); 

        //echo "sign=" . $signature;

		$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 1273566716;

		//echo date("y-m-d H:i:s");

		return time(); 

    } 



    /** 

     * util function: current nonce 

     */ 

    private static function generate_nonce() { 

        //return '462d316f6f40c40a9e0eef1b009f37fa';

		$mt = microtime(); 

        $rand = mt_rand(); 



        return md5($mt . $rand); // md5s look nicer than numbers 

    } 

} 



/** 

 * @ignore 

 */ 

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); 



        $new_token = $this->data_store->new_request_token($consumer); 



        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); 



        $new_token = $this->data_store->new_access_token($token, $consumer); 



        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) { 

            $version = 1.0; 

        } 

        if ($version && $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) { 

            $signature_method = "PLAINTEXT"; 

        } 

        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) { 

        // verify that timestamp is recentish 

        $now = time(); 

        if ($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) { 

        // 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"); 

        } 

    } 



} 



/** 

 * @ignore 

 */ 

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) { 

        // return a new token attached to this consumer 

    } 



    function new_access_token($token, $consumer) { 

        // 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 

    } 



} 



/** 

 * @ignore 

 */ 

class OAuthUtil { 



	public static $boundary = '';



    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 

            return apache_request_headers(); 

        } 

        // otherwise we don't have apache and are just going to have to hope 

        // that $_SERVER actually contains what we need 

        $out = array(); 

        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_multi($params) { 

        if (!$params) return ''; 

		

		//print_r( $params );

		//return null;

        

        // Urlencode both keys and values 

        $keys = array_keys($params);

        $values = array_values($params);

        //$keys = OAuthUtil::urlencode_rfc3986(array_keys($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(); 

        

        self::$boundary = $boundary = uniqid('------------------');

		$MPboundary = '--'.$boundary;

		$endMPboundary = $MPboundary. '--';

		$multipartbody = '';



        foreach ($params as $parameter => $value) { 

            

        //if( $parameter == 'pic' && $value{0} == '@' )

        if( in_array($parameter,array("pic","image")) && $value{0} == '@' )

        {

        	$url = ltrim( $value , '@' );

        	$content = file_get_contents( $url );

        	$filename = reset( explode( '?' , basename( $url ) ));

        	$mime = self::get_image_mime($url); 

        	

        	$multipartbody .= $MPboundary . "\r\n";

			$multipartbody .= 'Content-Disposition: form-data; name="' . $parameter . '"; filename="' . $filename . '"'. "\r\n";

			$multipartbody .= 'Content-Type: '. $mime . "\r\n\r\n";

			$multipartbody .= $content. "\r\n";

        }

        else

        {

        	$multipartbody .= $MPboundary . "\r\n";

			$multipartbody .= 'content-disposition: form-data; name="'.$parameter."\"\r\n\r\n";

			$multipartbody .= $value."\r\n";

			

        }    

            

            

           

             

        } 

        

        $multipartbody .=  $endMPboundary;

        // 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) 

        // echo $multipartbody;

        return $multipartbody; 

    } 



    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); 

    } 

    

    public static function get_image_mime( $file )

    {

    	$ext = strtolower(pathinfo( $file , PATHINFO_EXTENSION ));

    	switch( $ext )

    	{

    		case 'jpg':

    		case 'jpeg':

    			$mime = 'image/jpg';

    			break;

    		 	

    		case 'png';

    			$mime = 'image/png';

    			break;

    			

    		case 'gif';

    		default:

    			$mime = 'image/gif';

    			break;    		

    	}

    	return $mime;

    }

} 







/** 

 * qq微博操作类 

 * 

 * @package sae 

 * @author Easy Chen 

 * @version 1.0 

 */ 

class WeiboClient 

{ 

    /** 

     * 构造函数 

     *  

     * @access public 

     * @param mixed $akey 微博开放平台应用APP KEY 

     * @param mixed $skey 微博开放平台应用APP SECRET 

     * @param mixed $accecss_token OAuth认证返回的token 

     * @param mixed $accecss_token_secret OAuth认证返回的token secret 

     * @return void 

     */ 

    function __construct( $akey , $skey , $accecss_token , $accecss_token_secret ) 

    { 

        $this->oauth = new WeiboOAuth( $akey , $skey , $accecss_token , $accecss_token_secret ); 

    } 



    /** 

     * 最新公共微博 

     *  

     * @access public 

     * @return array 

     */ 

    function public_timeline() 

    { 

        return $this->oauth->get('http://open.t.qq.com/api/statuses/home_timeline'); 

    } 



    /** 

     * 最新关注人微博 

     *  

     * @access public 

     * @return array 

     */ 

    function friends_timeline() 

    { 

        return $this->home_timeline(); 

    } 



    /** 

     * 最新关注人微博 

     *  

     * @access public 

     * @return array 

     */ 

    function home_timeline() 

    { 

        return $this->oauth->get('http://open.t.qq.com/api/statuses/home_timeline.json'); 

    } 



    /** 

     * 最新 @用户的 

     *  

     * @access public 

     * @param int $page 返回结果的页序号。 

     * @param int $count 每次返回的最大记录数(即页面大小),不大于200,默认为20。 

     * @return array 

     */ 

    function mentions( $page = 1 , $count = 20 ) 

    { 

        return $this->request_with_pager( 'http://open.t.qq.com/api/statuses/mentions.json' , $page , $count ); 

    } 





    /** 

     * 发表微博 

     *  

     * @access public 

     * @param mixed $text 要更新的微博信息。 

     * @return array 

     */ 

    function update( $text ) 

    { 

        //  http://open.t.qq.com/api/statuses/update.json 

        $param = array(); 

        $param['status'] = $text; 



        return $this->oauth->post( 'http://open.t.qq.com/api/statuses/update.json' , $param ); 

    }

    

    /** 

     * 发表图片微博 

     *  

     * @access public 

     * @param string $text 要更新的微博信息。 

     * @param string $text 要发布的图片路径,支持url。[只支持png/jpg/gif三种格式,增加格式请修改get_image_mime方法] 

     * @return array 

     */ 

    function upload( $text , $pic_path ) 

    { 

        //  http://open.t.qq.com/api/statuses/update.json 

        $param = array(); 

        $param['status'] = $text; 

        $param['pic'] = '@'.$pic_path;

        

        return $this->oauth->post( 'http://open.t.qq.com/api/statuses/upload.json' , $param , true ); 

    } 



    /** 

     * 获取单条微博 

     *  

     * @access public 

     * @param mixed $sid 要获取已发表的微博ID 

     * @return array 

     */ 

    function show_status( $sid ) 

    { 

        return $this->oauth->get( 'http://open.t.qq.com/api/statuses/show/' . $sid . '.json' ); 

    } 



    /** 

     * 删除微博 

     *  

     * @access public 

     * @param mixed $sid 要删除的微博ID 

     * @return array 

     */ 

    function delete( $sid ) 

    { 

        return $this->destroy( $sid ); 

    } 



    /** 

     * 删除微博 

     *  

     * @access public 

     * @param mixed $sid 要删除的微博ID 

     * @return array 

     */ 

    function destroy( $sid ) 

    { 

        return $this->oauth->post( 'http://open.t.qq.com/api/statuses/destroy/' . $sid . '.json' ); 

    } 



    /** 

     * 个人资料 

     *  

     * @access public 

     * @param mixed $uid_or_name 用户UID或微博昵称。 

     * @return array 

     */ 

    function show_user( $uid_or_name = null ) 

    { 

        return $this->request_with_uid( 'http://open.t.qq.com/api/users/show.json' ,  $uid_or_name ); 

    } 



    /** 

     * 关注人列表 

     *  

     * @access public 

     * @param bool $cursor 单页只能包含100个关注列表,为了获取更多则cursor默认从-1开始,通过增加或减少cursor来获取更多的关注列表 

     * @param bool $count 每次返回的最大记录数(即页面大小),不大于200,默认返回20 

     * @param mixed $uid_or_name 要获取的 UID或微博昵称 

     * @return array 

     */ 

    function friends( $cursor = false , $count = false , $uid_or_name = null ) 

    { 

        return $this->request_with_uid( 'http://open.t.qq.com/api/statuses/friends.json' ,  $uid_or_name , false , $count , $cursor ); 

    } 



    /** 

     * 粉丝列表 

     *  

     * @access public 

     * @param bool $cursor 单页只能包含100个粉丝列表,为了获取更多则cursor默认从-1开始,通过增加或减少cursor来获取更多的粉丝列表 

     * @param bool $count 每次返回的最大记录数(即页面大小),不大于200,默认返回20。 

     * @param mixed $uid_or_name  要获取的 UID或微博昵称 

     * @return array 

     */ 

    function followers( $cursor = false , $count = false , $uid_or_name = null ) 

    { 

        return $this->request_with_uid( 'http://open.t.qq.com/api/statuses/followers.json' ,  $uid_or_name , false , $count , $cursor ); 

    } 



    /** 

     * 关注一个用户 

     *  

     * @access public 

     * @param mixed $uid_or_name 要关注的用户UID或微博昵称 

     * @return array 

     */ 

    function follow( $uid_or_name ) 

    { 

        return $this->request_with_uid( 'http://open.t.qq.com/api/friendships/create.json' ,  $uid_or_name ,  false , false , false , true  ); 

    } 



    /** 

     * 取消关注某用户 

     *  

     * @access public 

     * @param mixed $uid_or_name 要取消关注的用户UID或微博昵称 

     * @return array 

     */ 

    function unfollow( $uid_or_name ) 

    { 

        return $this->request_with_uid( 'http://open.t.qq.com/api/friendships/destroy.json' ,  $uid_or_name ,  false , false , false , true); 

    } 



    /** 

     * 返回两个用户关系的详细情况 

     *  

     * @access public 

     * @param mixed $uid_or_name 要判断的用户UID 

     * @return array 

     */ 

    function is_followed( $uid_or_name ) 

    { 

        $param = array(); 

        if( is_numeric( $uid_or_name ) ) $param['target_id'] = $uid_or_name; 

        else $param['target_screen_name'] = $uid_or_name; 



        return $this->oauth->get( 'http://open.t.qq.com/api/friendships/show.json' , $param ); 

    } 



    /** 

     * 用户发表微博列表 

     *  

     * @access public 

     * @param int $page 页码 

     * @param int $count 每次返回的最大记录数,最多返回200条,默认20。 

     * @param mixed $uid_or_name 指定用户UID或微博昵称 

     * @return array 

     */ 

    function user_timeline( $page = 1 , $count = 20 , $uid_or_name = null ) 

    { 

        if( !is_numeric( $page ) ) 

            return $this->request_with_uid( 'http://open.t.qq.com/api/statuses/user_timeline.json' ,  $page ); 

        else 

            return $this->request_with_uid( 'http://open.t.qq.com/api/statuses/user_timeline.json' ,  $uid_or_name , $page , $count ); 

    } 



    /** 

     * 获取私信列表 

     *  

     * @access public 

     * @param int $page 页码 

     * @param int $count 每次返回的最大记录数,最多返回200条,默认20。 

     * @return array 

     */ 

    function list_dm( $page = 1 , $count = 20  ) 

    { 

        return $this->request_with_pager( 'http://open.t.qq.com/api/direct_messages.json' , $page , $count ); 

    } 



    /** 

     * 发送的私信列表 

     *  

     * @access public 

     * @param int $page 页码 

     * @param int $count 每次返回的最大记录数,最多返回200条,默认20。 

     * @return array 

     */ 

    function list_dm_sent( $page = 1 , $count = 20 ) 

    { 

        return $this->request_with_pager( 'http://open.t.qq.com/api/direct_messages/sent.json' , $page , $count ); 

    } 



    /** 

     * 发送私信 

     *  

     * @access public 

     * @param mixed $uid_or_name UID或微博昵称 

     * @param mixed $text 要发生的消息内容,文本大小必须小于300个汉字。 

     * @return array 

     */ 

    function send_dm( $uid_or_name , $text ) 

    { 

        $param = array(); 

        $param['text'] = $text; 



        if( is_numeric( $uid_or_name ) ) $param['user_id'] = $uid_or_name; 

        else $param['screen_name'] = $uid_or_name; 



        return $this->oauth->post( 'http://open.t.qq.com/api/direct_messages/new.json' , $param  ); 

    } 



    /** 

     * 删除一条私信 

     *  

     * @access public 

     * @param mixed $did 要删除的私信主键ID 

     * @return array 

     */ 

    function delete_dm( $did ) 

    { 

        return $this->oauth->post( 'http://open.t.qq.com/api/direct_messages/destroy/' . $did . '.json' ); 

    } 



    /** 

     * 转发一条微博信息。 

     *  

     * @access public 

     * @param mixed $sid 转发的微博ID 

     * @param bool $text 添加的转发信息。 

     * @return array 

     */ 

    function repost( $sid , $text = false ) 

    { 

        $param = array(); 

        $param['id'] = $sid; 

        if( $text ) $param['status'] = $text; 



        return $this->oauth->post( 'http://open.t.qq.com/api/statuses/repost.json' , $param  ); 

    } 



    /** 

     * 对一条微博信息进行评论 

     *  

     * @access public 

     * @param mixed $sid 要评论的微博id 

     * @param mixed $text 评论内容 

     * @param bool $cid 要评论的评论id 

     * @return array 

     */ 

    function send_comment( $sid , $text , $cid = false ) 

    { 

        $param = array(); 

        $param['id'] = $sid; 

        $param['comment'] = $text; 

        if( $cid ) $param['cid '] = $cid; 



        return $this->oauth->post( 'http://open.t.qq.com/api/statuses/comment.json' , $param  ); 



    } 



    /** 

     * 发出的评论 

     *  

     * @access public 

     * @param int $page 页码 

     * @param int $count 每次返回的最大记录数,最多返回200条,默认20。 

     * @return array 

     */ 

    function comments_by_me( $page = 1 , $count = 20 ) 

    { 

        return $this->request_with_pager( 'http://open.t.qq.com/api/statuses/comments_by_me.json' , $page , $count ); 

    } 



    /** 

     * 最新评论(按时间) 

     *  

     * @access public 

     * @param int $page 页码 

     * @param int $count 每次返回的最大记录数,最多返回200条,默认20。 

     * @return array 

     */ 

    function comments_timeline( $page = 1 , $count = 20 ) 

    { 

        return $this->request_with_pager( 'http://open.t.qq.com/api/statuses/comments_timeline.json' , $page , $count ); 

    } 



    /** 

     * 单条评论列表(按微博) 

     *  

     * @access public 

     * @param mixed $sid 指定的微博ID 

     * @param int $page 页码 

     * @param int $count 每次返回的最大记录数,最多返回200条,默认20。 

     * @return array 

     */ 

    function get_comments_by_sid( $sid , $page = 1 , $count = 20 ) 

    { 

        $param = array(); 

        $param['id'] = $sid; 

        if( $page ) $param['page'] = $page; 

        if( $count ) $param['count'] = $count; 



        return $this->oauth->get('http://open.t.qq.com/api/statuses/comments.json' , $param ); 



    } 



    /** 

     * 批量统计微博的评论数,转发数,一次请求最多获取100个。 

     *  

     * @access public 

     * @param mixed $sids 微博ID号列表,用逗号隔开 

     * @return array 

     */ 

    function get_count_info_by_ids( $sids ) 

    { 

        $param = array(); 

        $param['ids'] = $sids; 



        return $this->oauth->get( 'http://open.t.qq.com/api/statuses/counts.json' , $param ); 

    } 



    /** 

     * 对一条微博评论信息进行回复。 

     *  

     * @access public 

     * @param mixed $sid 微博id 

     * @param mixed $text 评论内容。 

     * @param mixed $cid 评论id 

     * @return array 

     */ 

    function reply( $sid , $text , $cid ) 

    { 

        $param = array(); 

        $param['id'] = $sid; 

        $param['comment'] = $text; 

        $param['cid '] = $cid; 



        return $this->oauth->post( 'http://open.t.qq.com/api/statuses/reply.json' , $param  ); 



    } 



    /** 

     * 返回用户的发布的最近20条收藏信息,和用户收藏页面返回内容是一致的。 

     *  

     * @access public 

     * @param bool $page 返回结果的页序号。 

     * @return array 

     */ 

    function get_favorites( $page = false ) 

    { 

        $param = array(); 

        if( $page ) $param['page'] = $page; 



        return $this->oauth->get( 'http://open.t.qq.com/api/favorites.json' , $param ); 

    } 



    /** 

     * 收藏一条微博信息 

     *  

     * @access public 

     * @param mixed $sid 收藏的微博id 

     * @return array 

     */ 

    function add_to_favorites( $sid ) 

    { 

        $param = array(); 

        $param['id'] = $sid; 



        return $this->oauth->post( 'http://open.t.qq.com/api/favorites/create.json' , $param ); 

    } 



    /** 

     * 删除微博收藏。 

     *  

     * @access public 

     * @param mixed $sid 要删除的收藏微博信息ID. 

     * @return array 

     */ 

    function remove_from_favorites( $sid ) 

    { 

        return $this->oauth->post( 'http://open.t.qq.com/api/favorites/destroy/' . $sid . '.json'  ); 

    } 

    

    

    function verify_credentials() 

    { 

        return $this->oauth->get( 'http://open.t.qq.com/api/user/info?format=json' );

    }

    

    function update_avatar( $pic_path )

	{

		$param = array();

		$param['image'] = "@".$pic_path;

        

        return $this->oauth->post( 'http://open.t.qq.com/api/account/update_profile_image.json' , $param , true ); 

	

	} 







    // ========================================= 



    /** 

     * @ignore 

     */ 

    protected function request_with_pager( $url , $page = false , $count = false ) 

    { 

        $param = array(); 

        if( $page ) $param['page'] = $page; 

        if( $count ) $param['count'] = $count; 



        return $this->oauth->get($url , $param ); 

    } 



    /** 

     * @ignore 

     */ 

    protected function request_with_uid( $url , $uid_or_name , $page = false , $count = false , $cursor = false , $post = false ) 

    { 

        $param = array(); 

        if( $page ) $param['page'] = $page; 

        if( $count ) $param['count'] = $count; 

        if( $cursor )$param['cursor'] =  $cursor; 



        if( $post ) $method = 'post'; 

        else $method = 'get'; 



        if( is_numeric( $uid_or_name ) ) 

        { 

            $param['user_id'] = $uid_or_name; 

            return $this->oauth->$method($url , $param ); 



        }elseif( $uid_or_name !== null ) 

        { 

            $param['screen_name'] = $uid_or_name; 

            return $this->oauth->$method($url , $param ); 

        } 

        else 

        { 

            return $this->oauth->$method($url , $param ); 

        } 



    } 



} 



/** 

 * qq OAuth 认证类 

 * 

 * @package sae 

 * @author Easy Chen 

 * @version 1.0 

 */ 

class WeiboOAuth { 

    /** 

     * Contains the last HTTP status code returned.  

     * 

     * @ignore 

     */ 

    public $http_code; 

    /** 

     * Contains the last API call. 

     * 

     * @ignore 

     */ 

    public $url; 

    /** 

     * Set up the API root URL. 

     * 

     * @ignore 

     */ 

    public $host = "http://open.t.qq.com/api/"; 

    /** 

     * Set timeout default. 

     * 

     * @ignore 

     */ 

    public $timeout = 30; 

    /**  

     * Set connect timeout. 

     * 

     * @ignore 

     */ 

    public $connecttimeout = 30;  

    /** 

     * Verify SSL Cert. 

     * 

     * @ignore 

     */ 

    public $ssl_verifypeer = FALSE; 

    /** 

     * Respons format. 

     * 

     * @ignore 

     */ 

    public $format = 'json'; 

    /** 

     * Decode returned json data. 

     * 

     * @ignore 

     */ 

    public $decode_json = TRUE; 

    /** 

     * Contains the last HTTP headers returned. 

     * 

     * @ignore 

     */ 

    public $http_info; 

    /** 

     * Set the useragnet. 

     * 

     * @ignore 

     */ 

    public $useragent = 'Sae T OAuth v0.2.0-beta2'; 

    /* Immediately retry the API call if the response was not successful. */ 

    //public $retry = TRUE; 

    







    /** 

     * Set API URLS 

     */ 

    /** 

     * @ignore 

     */ 

    function accessTokenURL()  { return 'https://open.t.qq.com/cgi-bin/access_token'; } 

    /** 

     * @ignore 

     */ 

    function authenticateURL() { return 'https://open.t.qq.com/cgi-bin/authenticate'; } 

    /** 

     * @ignore 

     */ 

    function authorizeURL()    { return 'https://open.t.qq.com/cgi-bin/authorize'; } 

    /** 

     * @ignore 

     */ 

    function requestTokenURL() { return 'https://open.t.qq.com/cgi-bin/request_token'; } 





    /** 

     * Debug helpers 

     */ 

    /** 

     * @ignore 

     */ 

    function lastStatusCode() { return $this->http_status; } 

    /** 

     * @ignore 

     */ 

    function lastAPICall() { return $this->last_api_call; } 



    /** 

     * construct WeiboOAuth 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 Weibo 

     * 

     * @return array 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 

     * 

     * @return string 

     */ 

    function getAuthorizeURL($token, $sign_in_with_Weibo = TRUE , $url) { 

        if (is_array($token)) { 

            $token = $token['oauth_token']; 

        } 

        if (empty($sign_in_with_Weibo)) { 

            return $this->authorizeURL() . "?oauth_token={$token}&oauth_callback=" . urlencode($url); 

        } else { 

            return $this->authenticateURL() . "?oauth_token={$token}&oauth_callback=". urlencode($url); 

        } 

    } 



    /** 

     * Exchange the request token and secret for an access token and 

     * secret, to sign API calls. 

     * 

     * @return array array("oauth_token" => the access token, 

     *                "oauth_token_secret" => the access secret) 

     */ 

    function getAccessToken($oauth_verifier = FALSE, $oauth_token = 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; 

    } 



    /** 

     * GET wrappwer for oAuthRequest. 

     * 

     * @return mixed 

     */ 

    function get($url, $parameters = array()) { 

        $response = $this->oAuthRequest($url, 'GET', $parameters); 

        if ($this->format === 'json' && $this->decode_json) { 

            return json_decode($response, true); 

        } 

        return $response; 

    } 



    /** 

     * POST wreapper for oAuthRequest. 

     * 

     * @return mixed 

     */ 

    function post($url, $parameters = array() , $multi = false) { 

        

        $response = $this->oAuthRequest($url, 'POST', $parameters , $multi ); 

        if ($this->format === 'json' && $this->decode_json) { 

            return json_decode($response, true); 

        } 

        return $response; 

    } 



    /** 

     * DELTE wrapper for oAuthReqeust. 

     * 

     * @return mixed 

     */ 

    function delete($url, $parameters = array()) { 

        $response = $this->oAuthRequest($url, 'DELETE', $parameters); 

        if ($this->format === 'json' && $this->decode_json) { 

            return json_decode($response, true); 

        } 

        return $response; 

    } 



    /** 

     * Format and sign an OAuth / API request 

     * 

     * @return string 

     */ 

    function oAuthRequest($url, $method, $parameters , $multi = false) { 



        if (strrpos($url, 'https://') !== 0) { 

            //$url = "{$this->host}{$url}format={$this->format}"; 

        } 



         //echo $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': 

           // echo $request->to_url();

            return $this->http($request->to_url(), 'GET'); 

        default: 

            return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata($multi) , $multi ); 

        } 

    } 



    /** 

     * Make an HTTP request 

     * 

     * @return string API results 

     */ 

    function http($url, $method, $postfields = NULL , $multi = false) { 

        $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_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); 

                //echo "=====post data======\r\n";

                //echo $postfields;

            } 

            break; 

        case 'DELETE': 

            curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE'); 

            if (!empty($postfields)) { 

                $url = "{$url}?{$postfields}"; 

            } 

        } 



        $header_array = array(); 

        

/*

        $header_array["FetchUrl"] = $url; 

        $header_array['TimeStamp'] = date('Y-m-d H:i:s'); 

        $header_array['AccessKey'] = SAE_ACCESSKEY; 





        $content="FetchUrl"; 



        $content.=$header_array["FetchUrl"]; 



        $content.="TimeStamp"; 



        $content.=$header_array['TimeStamp']; 



        $content.="AccessKey"; 



        $content.=$header_array['AccessKey']; 



        $header_array['Signature'] = base64_encode(hash_hmac('sha256',$content, SAE_SECRETKEY ,true)); 

*/

        //curl_setopt($ci, CURLOPT_URL, SAE_FETCHURL_SERVICE_ADDRESS ); 



        //print_r( $header_array ); 

        $header_array2=array(); 

        if( $multi ) 

        	$header_array2 = array("Content-Type: multipart/form-data; boundary=" . OAuthUtil::$boundary , "Expect: ");

        foreach($header_array as $k => $v) 

            array_push($header_array2,$k.': '.$v); 



        curl_setopt($ci, CURLOPT_HTTPHEADER, $header_array2 ); 

        curl_setopt($ci, CURLINFO_HEADER_OUT, TRUE ); 



        //echo $url."<hr/>"; 



        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; 



        //echo '=====info====='."\r\n";

        //print_r( curl_getinfo($ci) ); 

        

        //echo '=====$response====='."\r\n";

        //print_r( $response ); 



        curl_close ($ci); 

        return $response; 

    } 



    /** 

     * Get the header info to store. 

     * 

     * @return int 

     */ 

    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); 

    } 

}