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| <?php declare(strict_types=1); | |
| /** | |
| * Copyright (c) 2017 Holger Woltersdorf & Contributors | |
| * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| * of this software and associated documentation files (the "Software"), to deal | |
| * in the Software without restriction, including without limitation the rights | |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| * copies of the Software, and to permit persons to whom the Software is | |
| * furnished to do so, subject to the following conditions: | |
| * The above copyright notice and this permission notice shall be included in | |
| * all copies or substantial portions of the Software. | |
| */ | |
| namespace IceHawk\IceHawk\Routing; | |
| use IceHawk\IceHawk\Constants\HttpMethod; | |
| use IceHawk\IceHawk\Interfaces\ProvidesRequestInfo; | |
| use IceHawk\IceHawk\Routing\Interfaces\BypassesRequest; | |
| /** | |
| * Class RequestBypasser | |
| * @package IceHawk\IceHawk\Defaults | |
| */ | |
| final class RequestBypasser | |
| { | |
| /** @var array|BypassesRequest[] */ | |
| private $requestBypasses = []; | |
| public function addRequestBypass( BypassesRequest $requestBypass ) | |
| { | |
| $this->requestBypasses[] = $requestBypass; | |
| } | |
| public function bypassRequest( ProvidesRequestInfo $requestInfo ) : ProvidesRequestInfo | |
| { | |
| $uri = $requestInfo->getUri(); | |
| $method = $requestInfo->getMethod(); | |
| foreach ( $this->requestBypasses as $requestBypass ) | |
| { | |
| if ( $requestBypass->matches( $uri ) && $method !== $requestBypass->getFinalMethod() ) | |
| { | |
| $requestInfo = $this->createNewRequestInfo( $requestInfo, $requestBypass ); | |
| } | |
| } | |
| return $requestInfo; | |
| } | |
| private function createNewRequestInfo( | |
| ProvidesRequestInfo $requestInfo, | |
| BypassesRequest $requestBypass | |
| ) : ProvidesRequestInfo | |
| { | |
| $requestMethod = $requestInfo->getMethod(); | |
| $uriParams = $requestBypass->getUriParams(); | |
| $finalMethod = $requestBypass->getFinalMethod(); | |
| $finalUri = $this->buildFinalUri( $requestBypass->getFinalUri(), $uriParams ); | |
| $overWrites = [ 'REQUEST_METHOD' => $finalMethod, 'REQUEST_URI' => $finalUri ]; | |
| if ( $this->isWriteMethod( $requestMethod ) && $this->isReadMethod( $finalMethod ) ) | |
| { | |
| $_GET = $_POST; | |
| $overWrites['QUERY_STRING'] = $this->createQueryString( $requestInfo, $uriParams ); | |
| return $requestInfo->newWithOverwrites( $overWrites ); | |
| } | |
| if ( $this->isReadMethod( $requestMethod ) && $this->isWriteMethod( $finalMethod ) ) | |
| { | |
| $_POST = array_merge( $_GET, $uriParams ); | |
| return $requestInfo->newWithOverwrites( $overWrites ); | |
| } | |
| if ( $this->isWriteMethod( $requestMethod ) && $this->isWriteMethod( $finalMethod ) ) | |
| { | |
| $_POST = array_merge( $_POST, $uriParams ); | |
| return $requestInfo->newWithOverwrites( $overWrites ); | |
| } | |
| $overWrites['QUERY_STRING'] = $this->createQueryString( $requestInfo, $uriParams ); | |
| return $requestInfo->newWithOverwrites( $overWrites ); | |
| } | |
| private function buildFinalUri( string $finalUri, array $uriParams ) : string | |
| { | |
| array_walk( | |
| $uriParams, | |
| function ( $val, $key ) use ( &$finalUri ) | |
| { | |
| $finalUri = str_replace( ':' . $key, $val, $finalUri ); | |
| } | |
| ); | |
| return $finalUri; | |
| } | |
| private function isReadMethod( string $httpMethod ) : bool | |
| { | |
| return in_array( $httpMethod, HttpMethod::READ_METHODS, true ); | |
| } | |
| private function isWriteMethod( string $httpMethod ) : bool | |
| { | |
| return in_array( $httpMethod, HttpMethod::WRITE_METHODS, true ); | |
| } | |
| private function createQueryString( ProvidesRequestInfo $requestInfo, array $uriParams ) : string | |
| { | |
| parse_str( $requestInfo->getQueryString(), $queryData ); | |
| $queryData = array_merge( $queryData, $uriParams ); | |
| return http_build_query( $queryData ); | |
| } | |
| } |