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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace POData\BatchProcessor;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use POData\OperationContext\HTTPRequestMethod;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use POData\OperationContext\Web\IncomingRequest;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class IncomingChangeSetRequest extends IncomingRequest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $contentID = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(string $requestChunk)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        list($RequestParams, $requestHeaders, $RequestBody) = explode("\n\n", $requestChunk); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $headerLine                                         = strtok($requestHeaders, "\n");  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        list($RequesetType, $RequestPath, $RequestProticol) = explode(' ', $headerLine, 3); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $inboundRequestHeaders = $this->setupHeaders(strtok("\n")); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $RequestBody                                        = trim($RequestBody);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $host     = $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'] ?? $_SERVER['SERVER_ADDR'] ?? 'localhost';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $protocol = $_SERVER['PROTOCOL'] = isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) ? 'https' : 'http';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        parent::__construct(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new HTTPRequestMethod($RequesetType),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            [],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $inboundRequestHeaders,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $RequestBody,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $protocol . '://' . $host . $RequestPath  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function getContentId(): ?string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $this->contentID;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $headerLine  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function setupHeaders(string $headerLine): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $inboundRequestHeaders = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        while ($headerLine !== false) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            list($key, $value) = explode(':', $headerLine); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $name = strtr(strtoupper(trim($key)), '-', '_');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $value = trim($value);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $name = substr($name, 0, 5) === 'HTTP_' || $name == 'CONTENT_TYPE' ? $name : 'HTTP_' . $name;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if ('HTTP_CONTENT_ID' === $name) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->contentID = $value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $inboundRequestHeaders[$name] = $value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $headerLine = strtok("\n"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $inboundRequestHeaders;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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