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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 1,164 @@ | ||
| <?php | ||
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| Class SignatureCreation { | ||
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| public static function oauth_hmacsha1($key, $data) { | ||
| return base64_encode(self::hmacsha1($key, $data)); | ||
| } | ||
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| public static function hmacsha1($key,$data) { | ||
| $blocksize=64; | ||
| $hashfunc='sha1'; | ||
| if (strlen($key)>$blocksize) | ||
| $key=pack('H*', $hashfunc($key)); | ||
| $key=str_pad($key,$blocksize,chr(0x00)); | ||
| $ipad=str_repeat(chr(0x36),$blocksize); | ||
| $opad=str_repeat(chr(0x5c),$blocksize); | ||
| $hmac = pack( | ||
| 'H*',$hashfunc( | ||
| ($key^$opad).pack( | ||
| 'H*',$hashfunc( | ||
| ($key^$ipad).$data | ||
| ) | ||
| ) | ||
| ) | ||
| ); | ||
| return $hmac; | ||
| } | ||
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| public static function oauth_signature($url,$params, $secret) { | ||
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| // sort the parameters | ||
| ksort($params); | ||
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| $param_string = ""; | ||
| $i = 0; | ||
| foreach ($params as $k => $v) { | ||
| if ($i != 0) { | ||
| $param_string .= "&"; | ||
| } | ||
| if (is_array($v)) { | ||
| $j = 0; | ||
| foreach($v as $key => $val) { | ||
| if ($j != 0) { | ||
| $param_string .= "&"; | ||
| } | ||
| $param_string .= $k . "=" . $val; | ||
| $j ; | ||
| } | ||
| } else { | ||
| $param_string .= $k . "=" . $v; | ||
| } | ||
| $i ; | ||
| } | ||
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| echo $param_string."<br/>"; | ||
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| $data = "GET&".urlencode($url). "&".urlencode($param_string); | ||
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| $key = $secret."&"; | ||
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| $sig = self::oauth_hmacsha1($key, $data); | ||
| return $sig; | ||
| } | ||
| } | ||
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| /** | ||
| * API calls for managing sandboxes | ||
| * | ||
| * @link http://developer.echonest.com/docs/v4/catalog.html#overview | ||
| * @author Syd Lawrence <sydlawrence at gmail dot com> | ||
| * @license MIT License | ||
| */ | ||
| class EchoNest_Api_Sandbox extends EchoNest_Api | ||
| { | ||
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| protected $sandbox = ""; | ||
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| protected $oauth_config = array | ||
| ( | ||
| "consumer_key" => "", | ||
| "consumer_secret" => "", | ||
| ); | ||
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| function setSandbox($sandbox) | ||
| { | ||
| if ($sandbox) | ||
| $this->sandbox = $sandbox; | ||
| return $this; | ||
| } | ||
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| function setConfig($oauth_config) | ||
| { | ||
| foreach ($this->oauth_config as $key => $val) { | ||
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| if (!isset($oauth_config[$key]) || $oauth_config[$key] == "") { | ||
| // @todo make this thrown an exception | ||
| throw new Exception('Missing sandbox oauth config: '.$key); | ||
| } | ||
| $this->oauth_config[$key] = $oauth_config[$key]; | ||
| } | ||
| return $this; | ||
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| } | ||
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| /** | ||
| * Lists assets in a sandbox. | ||
| * http://developer.echonest.com/docs/v4/catalog.html#create | ||
| * | ||
| * @param string $name The name of the catalog | ||
| * @param string $type The type of the catalog (artist or song) | ||
| * @return array response object | ||
| */ | ||
| function assets($start = 0, $per_page=100) | ||
| { | ||
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| $response = $this->client->get('sandbox/list', array( | ||
| 'sandbox' => $this->sandbox, | ||
| 'results' => $per_page, | ||
| 'start' => $start | ||
| )); | ||
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| return $this->returnResponse($response); | ||
| } | ||
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| function fetch($id) | ||
| { | ||
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| $endpoint = "sandbox/access"; | ||
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| $time = time(); | ||
| $params = array( | ||
| "api_key" => $this->client->getHttpClient()->getOption('api_key'), | ||
| "id" => $id, | ||
| "oauth_nonce" => md5($time), | ||
| "oauth_timestamp" => $time, | ||
| "format" => $this->client->getHttpClient()->getOption('format'), | ||
| "oauth_signature_method" => "HMAC-SHA1", | ||
| "oauth_version" => "1.0", | ||
| "oauth_consumer_key" => $this->oauth_config['consumer_key'], | ||
| "sandbox" => $this->sandbox | ||
| ); | ||
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| $url = strtr($this->client->getHttpClient()->getOption('url'), array( | ||
| ':api_version' => $this->client->getHttpClient()->getOption('api_version'), | ||
| ':protocol' => $this->client->getHttpClient()->getOption('protocol'), | ||
| ':path' => trim($endpoint, '/') | ||
| )); | ||
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| $sig = SignatureCreation::oauth_signature($url,$params, $this->oauth_config['consumer_secret']); | ||
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| $params['oauth_signature'] = $sig; | ||
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| $response = $this->client->get($endpoint, $params); | ||
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| return $this->returnResponse($response); | ||
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| } | ||
| } |