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<?php |
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namespace Upyun; |
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/** |
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* Class Signature |
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* @package Upyun |
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*/ |
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class Signature { |
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/** |
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* 获取分块上传接口的签名 |
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*/ |
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const SIGN_MULTIPART = 1; |
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/** |
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* 生成视频处理接口的签名 |
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*/ |
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const SIGN_VIDEO = 2; |
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/** |
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* 生成视频处理接口的签名（不需要操作员时使用） |
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*/ |
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const SIGN_VIDEO_NO_OPERATOR = 3; |
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/** |
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* 获取 Header 签名 |
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* |
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* @param Config $bucketConfig |
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* @param $method |
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* @param $path 请求路径 |
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* @param $contentMd5 文件内容 md5 |
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* |
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* @return array |
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*/ |
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public static function getHeaderSign($bucketConfig, $method, $path, $contentMd5 = null) { |
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$gmtDate = gmdate('D, d M Y H:i:s \G\M\T'); |
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$signParams = array( |
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$method, |
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$path, |
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$gmtDate |
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); |
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if ($contentMd5) { |
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$signParams[] = $contentMd5; |
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} |
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$sign = self::calcSignature($bucketConfig, $signParams); |
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$headers = array( |
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'Authorization' => "UPYUN {$bucketConfig->operatorName}:$sign", |
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'Date' => $gmtDate, |
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'User-agent' => 'Php-Sdk/' . $bucketConfig->getVersion() |
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); |
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return $headers; |
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} |
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/** |
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* 获取请求缓存刷新接口需要的签名头 |
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* |
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* @param Config $bucketConfig |
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* @param $urlString |
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* |
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* @return array |
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*/ |
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public static function getPurgeSignHeader(Config $bucketConfig, $urlString) { |
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$gmtDate = gmdate('D, d M Y H:i:s \G\M\T'); |
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$sign = md5("$urlString&{$bucketConfig->bucketName}&$gmtDate&{$bucketConfig->operatorPassword}"); |
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return array( |
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'Authorization' => "UpYun {$bucketConfig->bucketName}:{$bucketConfig->operatorName}:$sign", |
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'Date' => $gmtDate, |
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'User-agent' => 'Php-Sdk/' . $bucketConfig->getVersion() . ' (purge api)' |
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); |
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} |
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/** |
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* 获取表单 API 需要的签名，依据 body 签名规则计算 |
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* @param Config $bucketConfig |
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* @param $data |
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* |
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* @return array |
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*/ |
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public static function getFormSignature(Config $bucketConfig, $data) { |
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$data['bucket'] = $bucketConfig->bucketName; |
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$policy = Util::base64Json($data); |
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$signParams = array( |
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'method' => 'POST', |
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'uri' => '/' . $bucketConfig->bucketName, |
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); |
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if (isset($data['date'])) { |
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$signParams['date'] = $data['date']; |
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} |
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$signParams['policy'] = $policy; |
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if (isset($data['content-md5'])) { |
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$signParams['md5'] = $data['content-md5']; |
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}; |
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$signature = self::calcSignature($bucketConfig, $signParams); |
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return array( |
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'policy' => $policy, |
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'signature' => $signature |
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); |
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} |
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private static function calcSignature(Config $bucketConfig, $signParams) { |
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return base64_encode(hash_hmac('sha1', implode('&', $signParams), $bucketConfig->operatorPassword, true)); |
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} |
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public static function getSignature(Config $bucketConfig, $data, $type, $tokenSecret = '') { |
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if (is_array($data)) { |
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ksort($data); |
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$string = ''; |
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foreach ($data as $k => $v) { |
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if (is_array($v)) { |
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$v = implode('', $v); |
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} |
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$string .= "$k$v"; |
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} |
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switch ($type) { |
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case self::SIGN_MULTIPART: |
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$string .= $tokenSecret ? $tokenSecret : $bucketConfig->getFormApiKey(); |
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break; |
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case self::SIGN_VIDEO: |
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$string = $bucketConfig->operatorName . $string . $bucketConfig->operatorPassword; |
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break; |
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case self::SIGN_VIDEO_NO_OPERATOR: |
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break; |
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} |
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$sign = md5($string); |
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return $sign; |
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} |
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return false; |
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} |
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} |
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upyun /
php-sdk
