PHP OAuth::urlencode方法代码示例

 /**
  * Normalize all request parameters into a string.
  *
  *     $query = OAuth::normalize_params($params);
  *
  * [!!] This method implements [OAuth 1.0 Spec 9.1.1](http://oauth.net/core/1.0/#rfc.section.9.1.1).
  *
  * @param   array   request parameters
  * @return  string
  * @uses    OAuth::urlencode
  */
 public static function normalize_params(array $params)
 {
     // Encode the parameter keys and values
     $keys = OAuth::urlencode(array_keys($params));
     $values = OAuth::urlencode(array_values($params));
     // Recombine the parameters
     $params = array_combine($keys, $values);
     // OAuth Spec 9.1.1 (1)
     // "Parameters are sorted by name, using lexicographical byte value ordering."
     uksort($params, 'strcmp');
     // Create a new query string
     $query = array();
     foreach ($params as $name => $value) {
         if (is_array($value)) {
             // OAuth Spec 9.1.1 (1)
             // "If two or more parameters share the same name, they are sorted by their value."
             $value = natsort($value);
             foreach ($value as $duplicate) {
                 $query[] = $name . '=' . $duplicate;
             }
         } else {
             $query[] = $name . '=' . $value;
         }
     }
     return implode('&', $query);
 }

 /**
  * Get a signing key from a consumer and token.
  *
  *     $key = $signature->key($consumer, $token);
  *
  * [!!] This method implements the signing key of [OAuth 1.0 Spec 9](http://oauth.net/core/1.0/#rfc.section.9).
  *
  * @param   OAuth_Consumer  consumer
  * @param   OAuth_Token     token
  * @return  string
  * @uses    OAuth::urlencode
  */
 public function key(OAuth_Consumer $consumer, OAuth_Token $token = NULL)
 {
     $key = OAuth::urlencode($consumer->secret) . '&';
     if ($token) {
         $key .= OAuth::urlencode($token->secret);
     }
     return $key;
 }

 /**
  * Convert the request parameters into an `Authorization` header.
  *
  *     $header = $request->as_header();
  *
  * [!!] This method implements [OAuth 1.0 Spec 5.4.1](http://oauth.net/core/1.0/#rfc.section.5.4.1).
  *
  * @return  string
  */
 public function as_header()
 {
     $header = array();
     foreach ($this->params as $name => $value) {
         if (strpos($name, 'oauth_') === 0) {
             // OAuth Spec 5.4.1
             // "Parameter names and values are encoded per Parameter Encoding [RFC 3986]."
             $header[] = OAuth::urlencode($name) . '="' . OAuth::urlencode($value) . '"';
         }
     }
     return 'OAuth ' . implode(', ', $header);
 }

 protected function getSignature($method, $url, $params)
 {
     $signature = false;
     /**
      * Normalize method.
      */
     $method = strtoupper($method);
     /**
      * Normalize URL.
      *
      * $urlnormalize = OAuth::urlnormalize($url);
      * $url = $urlnormalize['url'];
      */
     /**
      * Remove `oauth_signature` if present.
      * Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
      */
     if (isset($params['oauth_signature'])) {
         unset($params['oauth_signature']);
     }
     /**
      * Generate key.
      */
     $keyParts = array($this->consumerSecret, $this->tokenSecret ? $this->tokenSecret : '');
     $key = implode('&', OAuth::urlencode($keyParts));
     switch ($this->signatureMethod) {
         case OAuth::SIG_METHOD_HMACSHA1:
             $baseParts = array($method, $url, OAuth::paramsBuild($params));
             $base = implode('&', OAuth::urlencode($baseParts));
             $signature = base64_encode(hash_hmac('sha1', $base, $key, true));
             break;
         case OAuth::SIG_METHOD_PLAINTEXT:
             $signature = $key;
             break;
     }
     if (false === $signature) {
         throw new Exception('Can\'t generate signature.');
     }
     return $signature;
 }

 /**
  * Convert the request parameters into an `Authorization` header.
  *
  *     $header = $request->as_header();
  *
  * [!!] This method implements [OAuth 1.0 Spec 5.4.1](http://oauth.net/core/1.0/#rfc.section.5.4.1).
  *
  * @return  string
  */
 public function as_header()
 {
     $header = array();
     // Check for the existance of "realm"
     if (array_key_exists('realm', $this->params) and !empty($this->params['realm'])) {
         // OAuth Spec 5.4.1
         // "Parameter names and values are encoded per Parameter Encoding [RFC 3986]."
         $header[] = OAuth::urlencode('realm') . '="' . OAuth::urlencode($this->params['realm']) . '"';
     }
     foreach ($this->params as $name => $value) {
         if (strpos($name, 'oauth_') === 0) {
             // OAuth Spec 5.4.1
             // "Parameter names and values are encoded per Parameter Encoding [RFC 3986]."
             $header[] = OAuth::urlencode($name) . '="' . OAuth::urlencode($value) . '"';
         }
     }
     return 'OAuth ' . implode(', ', $header);
 }