66 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Class Story_Sanitizer.
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 *
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 * @link      https://github.com/googleforcreators/web-stories-wp
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 *
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 * @copyright 2020 Google LLC
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 * @license   https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
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 */
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/**
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 * Copyright 2020 Google LLC
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     https://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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declare(strict_types = 1);
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namespace Google\Web_Stories\AMP;
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use Google\Web_Stories\AMP\Traits\Sanitization_Utils;
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use Google\Web_Stories_Dependencies\AMP_Base_Sanitizer;
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/**
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 * Story sanitizer.
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 *
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 * Sanitizer for Web Stories related features.
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 *
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 * @since 1.1.0
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 */
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class Story_Sanitizer extends AMP_Base_Sanitizer {
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	use Sanitization_Utils;
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	/**
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	 * Sanitize the HTML contained in the DOMDocument received by the constructor.
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	 *
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	 * @since 1.1.0
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	 */
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	public function sanitize(): void {
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		$this->transform_html_start_tag( $this->dom );
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		$this->transform_a_tags( $this->dom );
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		$this->use_semantic_heading_tags( $this->dom );
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		$this->add_publisher_logo( $this->dom, $this->args['publisher_logo'] );
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		$this->add_publisher( $this->dom, $this->args['publisher'] );
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		$this->add_poster_images( $this->dom, $this->args['poster_images'] );
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		// This needs to be called before use_semantic_heading_tags() because it relies on the style attribute.
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		$this->deduplicate_inline_styles( $this->dom );
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		$this->add_video_cache( $this->dom, $this->args['video_cache'] );
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		$this->remove_blob_urls( $this->dom );
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		$this->sanitize_srcset( $this->dom );
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		$this->sanitize_amp_story_page_outlink( $this->dom );
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		$this->remove_page_template_placeholder_images( $this->dom );
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		$this->sanitize_title_and_meta_description( $this->dom, $this->args['title_tag'], $this->args['description'] );
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	}
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}
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