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vendor/qcloud/cos-sdk-v5/src/Qcloud/Cos/CommandToRequestTransformer.php

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+<?php
+
+namespace Qcloud\Cos;
+
+use Psr\Http\Message\RequestInterface;
+use GuzzleHttp\Command\CommandInterface;
+use GuzzleHttp\Psr7\Uri;
+use InvalidArgumentException;
+
+class CommandToRequestTransformer {
+    private $config;
+    private $operation;
+
+    public function __construct( $config, $operation ) {
+        $this->config = $config;
+        $this->operation = $operation;
+    }
+
+    // format bucket style
+
+    public function bucketStyleTransformer( CommandInterface $command, RequestInterface $request ) {
+        $action = $command->getName();
+        if ($action == 'ListBuckets') {
+            $uri =  "service.cos.myqcloud.com";
+    
+            if ($this->config['endpoint'] != null) {
+                $uri = $this->config['endpoint'];
+            }   
+            if ($this->config['domain'] != null) {
+                $uri = $this->config['domain'];
+            }   
+            if ($this->config['ip'] != null) {
+                $uri = $this->config['ip'];
+                if ($this->config['port'] != null) {
+                    $uri = $this->config['ip'] . ":" . $this->config['port'];
+                }   
+            }
+            return $request->withUri(new Uri($this->config['schema']."://". $uri. "/"));
+        }
+        $operation = $this->operation;
+        $bucketname = $command['Bucket'];
+
+        $appId = $this->config['appId'];
+        if ( $appId != null && endWith( $bucketname, '-'.$appId ) == False ) {
+            $bucketname = $bucketname.'-'.$appId;
+        }
+        $command['Bucket'] = $bucketname;
+        $path = '';
+
+        $http_method = $operation['httpMethod'];
+        $uri = $operation['uri'];
+
+        // Hoststyle is used by default
+        // Pathstyle
+        if ( $this->config['pathStyle'] != true ) {
+            if ( isset( $operation['parameters']['Bucket'] ) && $command->hasParam( 'Bucket' ) ) {
+                $uri = str_replace( '{Bucket}', '', $uri );
+            }
+
+            if ( isset( $operation['parameters']['Key'] ) && $command->hasParam( 'Key' ) ) {
+                $uri = str_replace( '{/Key*}', encodeKey( $command['Key'] ), $uri );
+            }
+        }
+        if ($this->config['endpoint'] == null) {
+            $this->config['endpoint'] = "myqcloud.com";
+        }   
+        $origin_host = $bucketname. '.cos.' . $this->config['region'] . '.' . $this->config['endpoint'];
+        // domain
+        if ( $this->config['domain'] != null ) {
+            $origin_host = $this->config['domain'];
+        }
+        $host = $origin_host;
+        if ( $this->config['ip'] != null ) {
+            $host = $this->config['ip'];
+            if ( $this->config['port'] != null ) {
+                $host = $this->config['ip'] . ':' . $this->config['port'];
+            }
+        }
+
+        $path = $this->config['schema'].'://'. $host . $uri;
+        $uri = new Uri( $path );
+        $query = $request->getUri()->getQuery();
+        if ( $uri->getQuery() != $query && $uri->getQuery() != '' ) {
+            $query =   $uri->getQuery() . '&' . $request->getUri()->getQuery();
+        }
+        $uri = $uri->withQuery( $query );
+        $request = $request->withUri( $uri );
+        $request = $request->withHeader( 'Host', $origin_host );
+        return $request;
+    }
+
+    // format upload body
+
+    public function uploadBodyTransformer( CommandInterface $command, $request, $bodyParameter = 'Body', $sourceParameter = 'SourceFile' ) {
+
+        $operation = $this->operation;
+        if ( !isset( $operation['parameters']['Body'] ) ) {
+            return $request;
+        }
+        $source = isset( $command[$sourceParameter] ) ? $command[$sourceParameter] : null;
+        $body = isset( $command[$bodyParameter] ) ? $command[$bodyParameter] : null;
+        // If a file path is passed in then get the file handle
+        if ( is_string( $source ) && file_exists( $source ) ) {
+            $body = fopen( $source, 'rb' );
+        }
+        // Prepare the body parameter and remove the source file parameter
+        if ( null !== $body ) {
+            return $request;
+        } else {
+            throw new InvalidArgumentException(
+                "You must specify a non-null value for the {$bodyParameter} or {$sourceParameter} parameters." );
+            }
+        }
+
+        // update md5
+
+        public function md5Transformer( CommandInterface $command, $request ) {
+            $operation = $this->operation;
+            if ( isset( $operation['data']['contentMd5'] ) ) {
+                $request = $this->addMd5( $request );
+            }
+            if ( isset( $operation['parameters']['ContentMD5'] ) &&
+            isset( $command['ContentMD5'] ) ) {
+                $value = $command['ContentMD5'];
+                if ( $value === true ) {
+                    $request = $this->addMd5( $request );
+                }
+            }
+
+            return $request;
+        }
+
+        // add meta
+
+        public function metadataTransformer( CommandInterface $command, $request ) {
+            $operation = $this->operation;
+            if ( isset( $command['Metadata'] ) ) {
+                $meta = $command['Metadata'];
+                foreach ( $meta as $key => $value ) {
+                    $request = $request->withHeader( 'x-cos-meta-' . $key, $value );
+                }
+            }
+            $request = headersMap( $command, $request );
+
+            return $request;
+        }
+
+        // count md5
+
+        private function addMd5( $request ) {
+            $body = $request->getBody();
+            if ( $body && $body->getSize() > 0 ) {
+                $md5 = base64_encode( md5( $body, true ) );
+                return $request->withHeader( 'Content-MD5', $md5 );
+            }
+            return $request;
+        }
+
+        // inventoryId
+
+        public function specialParamTransformer( CommandInterface $command, $request ) {
+            $action = $command->getName();
+            if ( $action == 'PutBucketInventory' ) {
+                $id = $command['Id'];
+                $uri = $request->getUri();
+                $query = $uri->getQuery();
+                $uri = $uri->withQuery( $query . '&Id='.$id );
+                return $request->withUri( $uri );
+            }
+            return $request;
+        }
+
+        public function __destruct() {
+        }
+
+    }