Файловый менеджер

Файловый менеджер - Редактировать - /var/www/lubegard/html/wp-content/plugins/wordpress-seo/src/images/Application/image-content-extractor.php

Назад
<?php namespace Yoast\WP\SEO\Images\Application; use DOMDocument; use WP_HTML_Tag_Processor; /** * The image content extractor. / class Image_Content_Extractor { /* * Gathers all images from content. * * @param string $content The content. * * @return int[] An associated array of image IDs, keyed by their URLs. / public function gather_images( $content ) { /* * Filter 'wpseo_force_creating_and_using_attachment_indexables' - Filters if we should use attachment indexables to find all content images. Instead of scanning the content. * * The default value is false. * * @since 21.1 / $should_not_parse_content = \apply_filters( 'wpseo_force_creating_and_using_attachment_indexables', false ); /* * Filter 'wpseo_force_skip_image_content_parsing' - Filters if we should force skip scanning the content to parse images. * This filter can be used if the regex gives a faster result than scanning the code. * * The default value is false. * * @since 21.1 / $should_not_parse_content = \apply_filters( 'wpseo_force_skip_image_content_parsing', $should_not_parse_content ); if ( ! $should_not_parse_content && \class_exists( WP_HTML_Tag_Processor::class ) ) { return $this->gather_images_wp( $content ); } if ( ! $should_not_parse_content && \class_exists( DOMDocument::class ) ) { return $this->gather_images_DOMDocument( $content ); } if ( \strpos( $content, 'src' ) === false ) { // Nothing to do. return []; } $images = []; $regexp = '<img\s[^>]src=("??)([^" >]?)\\1[^>]>'; // Used modifiers iU to match case insensitive and make greedy quantifiers lazy. if ( \preg_match_all( "/$regexp/iU", $content, $matches, \PREG_SET_ORDER ) ) { foreach ( $matches as $match ) { $images[ $match[2] ] = 0; } } return $images; } /** * Gathers all images from content with WP's WP_HTML_Tag_Processor() and returns them along with their IDs, if * possible. * * @param string $content The content. * * @return int[] An associated array of image IDs, keyed by their URL. / protected function gather_images_wp( $content ) { $processor = new WP_HTML_Tag_Processor( $content ); $images = []; $query = [ 'tag_name' => 'img', ]; /* * Filter 'wpseo_image_attribute_containing_id' - Allows filtering what attribute will be used to extract image IDs from. * * Defaults to "class", which is where WP natively stores the image IDs, in a `wp-image-<ID>` format. * * @api string The attribute to be used to extract image IDs from. / $attribute = \apply_filters( 'wpseo_image_attribute_containing_id', 'class' ); while ( $processor->next_tag( $query ) ) { $src = \htmlentities( $processor->get_attribute( 'src' ), ( \ENT_QUOTES \| \ENT_SUBSTITUTE \| \ENT_HTML401 ), \get_bloginfo( 'charset' ) ); $classes = $processor->get_attribute( $attribute ); $id = $this->extract_id_of_classes( $classes ); $images[ $src ] = $id; } return $images; } /* * Gathers all images from content with DOMDocument() and returns them along with their IDs, if possible. * * @param string $content The content. * * @return int[] An associated array of image IDs, keyed by their URL. / protected function gather_images_domdocument( $content ) { $images = []; $charset = \get_bloginfo( 'charset' ); /* * Filter 'wpseo_image_attribute_containing_id' - Allows filtering what attribute will be used to extract image IDs from. * * Defaults to "class", which is where WP natively stores the image IDs, in a `wp-image-<ID>` format. * * @api string The attribute to be used to extract image IDs from. / $attribute = \apply_filters( 'wpseo_image_attribute_containing_id', 'class' ); \libxml_use_internal_errors( true ); $post_dom = new DOMDocument(); $post_dom->loadHTML( '<?xml encoding="' . $charset . '">' . $content ); \libxml_clear_errors(); foreach ( $post_dom->getElementsByTagName( 'img' ) as $img ) { $src = \htmlentities( $img->getAttribute( 'src' ), ( \ENT_QUOTES \| \ENT_SUBSTITUTE \| \ENT_HTML401 ), $charset ); $classes = $img->getAttribute( $attribute ); $id = $this->extract_id_of_classes( $classes ); $images[ $src ] = $id; } return $images; } /* * Extracts image ID out of the image's classes. * * @param string $classes The classes assigned to the image. * * @return int The ID that's extracted from the classes. / protected function extract_id_of_classes( $classes ) { if ( ! $classes ) { return 0; } /* * Filter 'wpseo_extract_id_pattern' - Allows filtering the regex patern to be used to extract image IDs from class/attribute names. * * Defaults to the pattern that extracts image IDs from core's `wp-image-<ID>` native format in image classes. * * @api string The regex pattern to be used to extract image IDs from class names. Empty string if the whole class/attribute should be returned. */ $pattern = \apply_filters( 'wpseo_extract_id_pattern', '/(?<!\S)wp-image-(\d+)(?!\S)/i' ); if ( $pattern === '' ) { return (int) $classes; } $matches = []; if ( \preg_match( $pattern, $classes, $matches ) ) { return (int) $matches[1]; } return 0; } }

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