Adjust for compatibility with WordPress Playground

See WordPress/wordpress-playground#1051

README.md

@@ -34,6 +34,10 @@ The Blueprints library is distributed as a .phar library. To build the .phar fil
 vendor/bin/box compile
 ```
 
+Note that in box.json, the `"check-requirements"` option is set to `false`. Somehow, keeping it as `true` results in a
+.phar file
+that breaks HTTP requests in Playground. @TODO: Investigate why this is the case.
+
 To try the built .phar file, run:
 
 ```shell

box.json

@@ -4,6 +4,7 @@
   "compactors": [
     "KevinGH\\Box\\Compactor\\Php"
   ],
+  "check-requirements": false,
   "compression": "GZ",
   "annotations": false,
   "directories": [

src/WordPress/Blueprints/Compile/BlueprintCompiler.php

@@ -44,16 +44,16 @@ protected function expandShorthandsIntoSteps( Blueprint $blueprint ) {
 					( new UrlResource() )
 						->setUrl( $blueprint->WordPressVersion )
 				);
-			$additional_steps[] = ( new InstallSqliteIntegrationStep() )
-				->setSqlitePluginZip(
-					( new UrlResource() )
-						->setUrl( 'https://downloads.wordpress.org/plugin/sqlite-database-integration.zip' )
-				);
-			$additional_steps[] = ( new WriteFileStep() )
-				->setPath( 'wp-cli.phar' )
-				->setData( ( new UrlResource() )->setUrl( 'https://playground.wordpress.net/wp-cli.phar' ) );
-			$additional_steps[] = ( new RunWordPressInstallerStep() )
-				->setOptions( new WordPressInstallationOptions() );
+//			$additional_steps[] = ( new InstallSqliteIntegrationStep() )
+//				->setSqlitePluginZip(
+//					( new UrlResource() )
+//						->setUrl( 'https://downloads.wordpress.org/plugin/sqlite-database-integration.zip' )
+//				);
+//			$additional_steps[] = ( new WriteFileStep() )
+//				->setPath( 'wp-cli.phar' )
+//				->setData( ( new UrlResource() )->setUrl( 'https://playground.wordpress.net/wp-cli.phar' ) );
+//			$additional_steps[] = ( new RunWordPressInstallerStep() )
+//				->setOptions( new WordPressInstallationOptions() );
 		}
 		if ( $blueprint->constants ) {
 			$step = new DefineWpConfigConstsStep();

src/WordPress/Blueprints/Runner/Step/SetSiteOptionsStepRunner.php

@@ -17,11 +17,16 @@ function run( SetSiteOptionsStep $input, Tracker $tracker ) {
 		// with a separate wp-cli command.
 		return $this->getRuntime()->evalPhpInSubProcess( <<<'CODE'
 <?php
-		require 'wp-load.php';
+		ini_set('display_errors', '1');
+		error_reporting(E_ALL);
+		
+		require getenv('DOCROOT'). '/wp-load.php';
 		$site_options = getenv("OPTIONS") ? json_decode(getenv("OPTIONS"), true) : [];
+		var_dump($site_options);
 		foreach($site_options as $name => $value) {
 			update_option($name, $value);
 		}
+		echo "Done!";
 CODE,
 			[
 				'OPTIONS' => json_encode( $input->options ),

src/WordPress/DataSource/UrlSource.php

@@ -37,7 +37,7 @@ public function stream( $resourceIdentifier ) {
 		if ( $this->cache->has( $url ) ) {
 			// Return a stream resource.
 			// @TODO: Stream directly from the cache
-			$cached    = $this->cache->get( $url );
+			$cached = $this->cache->get( $url );
 			$data_size = strlen( $cached );
 			$this->events->dispatch( new ProgressEvent(
 				$url,
@@ -52,26 +52,35 @@ public function stream( $resourceIdentifier ) {
 		}
 
 		$response = $this->client->request( 'GET', $url, [
-			'on_progress' => function ( int $dlNow, int $dlSize, array $info ) use ( $url ): void {
+			'on_progress'   => function ( int $dlNow, int $dlSize, array $info ) use ( $url ): void {
 				$this->events->dispatch( new ProgressEvent(
 					$url,
 					$dlNow,
 					$dlSize
 				) );
 			},
+			// @TODO: Only use these unsecure options in in-browser Playground.
+			//        We use a fake SSL server in there to MITM the HTTPS requests
+			//        and funnel them through fetch() – and fetch() handles HTTPS
+			//  	  security for us.
+			'verify_host'   => false,
+			'verify_peer'   => false,
+			'crypto_method' => \STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT,
 		] );
-		$stream   = StreamWrapper::createResource( $response, $this->client );
+		$stream = StreamWrapper::createResource( $response, $this->client );
 		if ( ! $stream ) {
 			throw new \Exception( 'Failed to download file' );
 		}
 		$onChunk = function ( $chunk ) use ( $url, $response, $stream ) {
 			// Handle response caching
 			// @TODO: don't buffer, just keep appending to the cache.
-			static $bufferedChunks = [];
-			$bufferedChunks[] = $chunk;
-			if ( feof( $stream ) ) {
-				$this->cache->set( $url, implode( '', $bufferedChunks ) );
-			}
+			//        Buffering the response causes an out of memory error in the in-browser
+			//        version of Playground
+//			static $bufferedChunks = [];
+//			$bufferedChunks[] = $chunk;
+//			if ( feof( $stream ) ) {
+//				$this->cache->set( $url, implode( '', $bufferedChunks ) );
+//			}
 		};
 		$onClose = function () use ( $response ) {
 			$response->cancel();