Commit realizado el 12:13:52 08-04-2024

wp-content/plugins/web-stories/includes/Integrations/Ezoic.php

@@ -0,0 +1,144 @@
+<?php
+/**
+ * Class Ezoic
+ *
+ * @link      https://github.com/googleforcreators/web-stories-wp
+ *
+ * @copyright 2020 Google LLC
+ * @license   https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
+ */
+
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+declare(strict_types = 1);
+
+namespace Google\Web_Stories\Integrations;
+
+use Google\Web_Stories\AMP\Optimization;
+use Google\Web_Stories\AMP\Sanitization;
+use Google\Web_Stories\Context;
+use Google\Web_Stories\Exception\SanitizationException;
+use Google\Web_Stories\Infrastructure\Conditional;
+use Google\Web_Stories\Service_Base;
+use Google\Web_Stories_Dependencies\AmpProject\Dom\Document;
+use Throwable;
+
+/**
+ * Class Ezoic.
+ */
+class Ezoic extends Service_Base implements Conditional {
+	/**
+	 * Sanitization instance.
+	 *
+	 * @var Sanitization Sanitization instance.
+	 */
+	private Sanitization $sanitization;
+
+	/**
+	 * Optimization instance.
+	 *
+	 * @var Optimization Optimization instance.
+	 */
+	private Optimization $optimization;
+
+	/**
+	 * Context instance.
+	 *
+	 * @var Context Context instance.
+	 */
+	private Context $context;
+
+	/**
+	 * Constructor.
+	 * 
+	 * @since 1.33.0
+	 *
+	 * @param Sanitization $sanitization Sanitization instance.
+	 * @param Optimization $optimization Optimization instance.
+	 * @param Context      $context Context instance.
+	 */
+	public function __construct( Sanitization $sanitization, Optimization $optimization, Context $context ) {
+		$this->sanitization = $sanitization;
+		$this->optimization = $optimization;
+		$this->context      = $context;
+	}
+
+	/**
+	 * Initializes all hooks.
+	 *
+	 * @since 1.33.0
+	 */
+	public function register(): void {
+		add_filter( 'ez_buffered_final_content', [ $this, 'process_ez_buffered_final_content' ] );
+	}
+
+	/**
+	 * Check whether the Ezoic integration is currently needed.
+	 *
+	 * @since 1.33.0
+	 *
+	 * @return bool Whether Ezoic integration is currently needed.
+	 */
+	public static function is_needed(): bool {
+		return \defined( 'EZOIC_INTEGRATION_VERSION' );
+	}
+
+	/**
+	 * Optimizes and Sanitizes Ezoic's final prepared content.
+	 *
+	 * @since 1.33.0
+	 *
+	 * @param string $content HTML document response collected by Ezoic Output Buffer.
+	 * @return string AMP document response.
+	 */
+	public function process_ez_buffered_final_content( string $content ): string {
+		if ( $this->context->is_web_story() ) {
+			// Enforce UTF-8 encoding as it is a requirement for AMP.
+			if ( ! headers_sent() ) {
+				header( 'Content-Type: text/html; charset=utf-8' );
+			}
+
+			$dom = Document::fromHtml( $content );
+
+			if ( ! $dom instanceof Document ) {
+				return $this->render_error_page( SanitizationException::from_document_parse_error() );
+			}
+
+			$this->sanitization->sanitize_document( $dom );
+			$this->optimization->optimize_document( $dom );
+
+			return $dom->saveHTML();
+		}
+		return $content;
+	}
+
+	/**
+	 * Render error page.
+	 *
+	 * @since 1.33.0
+	 *
+	 * @param Throwable $throwable Exception or (as of PHP7) Error.
+	 * @return string Error page.
+	 */
+	private function render_error_page( Throwable $throwable ): string {
+		return esc_html__( 'There was an error generating the web story, probably because of a server misconfiguration. Try contacting your hosting provider or open a new support request.', 'web-stories' ) .
+			"\n" .
+			"\n" .
+			// translators: 1: error message. 2: location.
+			sprintf( esc_html__( 'Error message: %1$s (%2$s)', 'web-stories' ), $throwable->getMessage(), $throwable->getFile() . ':' . $throwable->getLine() );
+	}
+}