BossBey File Manager
PHP:
8.2.30
OS:
Linux
User:
imagivibe
Root
/
home
/
imagivibe
/
www
/
wp-content
/
plugins
/
wordpress-importer
/
parsers
📤 Upload
📝 New File
📁 New Folder
Close
Editing: class-wxr-parser-xml-processor.php
<?php /** * WordPress eXtended RSS file parser implementations * * @package WordPress * @subpackage Importer */ use WordPress\ByteStream\ReadStream\FileReadStream; /** * WXR Parser that uses the XMLProcessor component. */ class WXR_Parser_XML_Processor { public $authors = array(); public $posts = array(); public $categories = array(); public $tags = array(); public $terms = array(); public $base_url = ''; public $base_blog_url = ''; /** * Parse a WXR file * * @param string $file Path to WXR file * @return array|WP_Error Parsed data or error object */ public function parse( $file ) { // Trigger a warning for non-existent files to match legacy behavior and tests. if ( ! is_readable( $file ) ) { // Intentionally trigger a PHP warning; return value is ignored. file_get_contents( $file ); } // Initialize variables $this->authors = array(); $this->posts = array(); $this->categories = array(); $this->tags = array(); $this->terms = array(); $this->base_url = ''; $this->base_blog_url = ''; $wxr_version = ''; try { $reader = $this->create_wxr_entity_reader( $file ); // Parse the XML document $last_term = null; while ( $reader->next_entity() ) { $entity = $reader->get_entity(); $trimmed_data = array(); foreach ( $entity->get_data() as $k => $v ) { if ( ! is_string( $v ) ) { $trimmed_data[ $k ] = $v; continue; } $trimmed_data[ $k ] = $v; } switch ( $entity->get_type() ) { case 'wxr_version': $wxr_version = $trimmed_data['wxr_version']; break; case 'site_option': if ( isset( $trimmed_data['option_name'], $trimmed_data['option_value'] ) ) { switch ( $trimmed_data['option_name'] ) { case 'wxr_version': $wxr_version = $trimmed_data['option_value']; break; case 'siteurl': $this->base_url = $trimmed_data['option_value']; break; case 'home': $this->base_blog_url = $trimmed_data['option_value']; break; } } break; case 'user': $key = isset( $trimmed_data['author_login'] ) ? $trimmed_data['author_login'] : ( isset( $trimmed_data['author_email'] ) ? $trimmed_data['author_email'] : ( isset( $trimmed_data['author_id'] ) ? $trimmed_data['author_id'] : count( $this->authors ) ) ); $this->authors[ $key ] = $trimmed_data; break; case 'post': $this->posts[] = $trimmed_data; break; case 'post_meta': $last_post_key = count( $this->posts ) - 1; if ( ! isset( $this->posts[ $last_post_key ]['postmeta'] ) ) { $this->posts[ $last_post_key ]['postmeta'] = array(); } // Ensure only expected keys 'key' and 'value' are present to match tests if ( isset( $trimmed_data['post_id'] ) ) { unset( $trimmed_data['post_id'] ); } $this->posts[ $last_post_key ]['postmeta'][] = $trimmed_data; break; case 'comment': $last_post_key = count( $this->posts ) - 1; if ( ! isset( $this->posts[ $last_post_key ]['comments'] ) ) { $this->posts[ $last_post_key ]['comments'] = array(); } $trimmed_data['commentmeta'] = array(); $this->posts[ $last_post_key ]['comments'][] = $trimmed_data; break; case 'comment_meta': $last_post_key = count( $this->posts ) - 1; $last_comment_index = count( $this->posts[ $last_post_key ]['comments'] ) - 1; if ( $last_comment_index >= 0 ) { // Do not include comment_id in the final commentmeta array to match expected shape. if ( isset( $trimmed_data['comment_id'] ) ) { unset( $trimmed_data['comment_id'] ); } $this->posts[ $last_post_key ]['comments'][ $last_comment_index ]['commentmeta'][] = $trimmed_data; } break; case 'category': if ( isset( $trimmed_data['term_id'] ) ) { $trimmed_data['term_id'] = (int) $trimmed_data['term_id']; } unset( $trimmed_data['taxonomy'], $trimmed_data['term_description'] ); $this->categories[] = $trimmed_data; $last_term_index = count( $this->categories ) - 1; $last_term = &$this->categories[ $last_term_index ]; break; case 'tag': if ( isset( $trimmed_data['term_id'] ) ) { $trimmed_data['term_id'] = (int) $trimmed_data['term_id']; } unset( $trimmed_data['taxonomy'], $trimmed_data['term_description'] ); $this->tags[] = $trimmed_data; $last_term_index = count( $this->tags ) - 1; $last_term = &$this->tags[ $last_term_index ]; break; case 'term': if ( isset( $trimmed_data['term_id'] ) ) { $trimmed_data['term_id'] = (int) $trimmed_data['term_id']; } // unset($trimmed_data['taxonomy'], $trimmed_data['term_description']); // $trimmed_data['taxonomy'] id 'domain' // $trimmed_data['slug'] id 'nicename' $this->terms[] = $trimmed_data; $last_term_index = count( $this->terms ) - 1; $last_term = &$this->terms[ $last_term_index ]; break; case 'termmeta': case 'term_meta': if ( ! isset( $last_term['termmeta'] ) ) { $last_term['termmeta'] = array(); } $last_term['termmeta'][] = $trimmed_data; break; case 'wxr_version': // Support entity-style wxr_version array or raw string if ( isset( $trimmed_data['wxr_version'] ) ) { $wxr_version = $trimmed_data['wxr_version']; } else { $wxr_version = $trimmed_data; } break; default: // Ignore unknown entity types silently to avoid emitting notices. break; } } } catch ( Exception $e ) { return new WP_Error( 'WXR_parse_error', $e->getMessage() ); } // Normalize per-post terms to legacy shape { domain, slug, name } when needed. foreach ( $this->posts as $idx => $post ) { if ( isset( $post['terms'] ) && is_array( $post['terms'] ) ) { foreach ( $post['terms'] as $tidx => $term ) { if ( ! isset( $term['domain'] ) && isset( $term['taxonomy'] ) ) { $mapped = array( 'domain' => $term['taxonomy'], 'slug' => isset( $term['slug'] ) ? $term['slug'] : '', 'name' => isset( $term['description'] ) ? $term['description'] : '', ); $this->posts[ $idx ]['terms'][ $tidx ] = $mapped; } } } } // Validate WXR version if ( empty( $wxr_version ) || ! preg_match( '/^\d+\.\d+$/', $wxr_version ) ) { return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'wordpress-importer' ) ); } return array( 'authors' => $this->authors, 'posts' => $this->posts, 'categories' => $this->categories, 'tags' => $this->tags, 'terms' => $this->terms, 'base_url' => $this->base_url, 'base_blog_url' => $this->base_blog_url, 'version' => $wxr_version, ); } private function create_wxr_entity_reader( $file ) { // Every XML element is a combination of a long-form namespace and a // local element name, e.g. a syntax <wp:post_id> could actually refer // to a (https://wordpress.org/export/1.0/, post_id) element. // // Namespaces are paramount for parsing XML and cannot be ignored. Elements // element must be matched based on both their namespace and local name. // // Unfortunately, different WXR files defined the `wp` namespace in a different way. // Folks use a mixture of HTTP vs HTTPS protocols and version numbers. We must // account for all possible options to parse these documents correctly. $wxr_namespaces = array( 'http://wordpress.org/export/1.0/', 'https://wordpress.org/export/1.0/', 'http://wordpress.org/export/1.1/', 'https://wordpress.org/export/1.1/', 'http://wordpress.org/export/1.2/', 'https://wordpress.org/export/1.2/', ); $known_entities = array( 'item' => array( 'type' => 'post', 'fields' => array( 'title' => 'post_title', 'guid' => 'guid', 'description' => 'post_excerpt', '{http://purl.org/dc/elements/1.1/}creator' => 'post_author', '{http://purl.org/rss/1.0/modules/content/}encoded' => 'post_content', '{http://wordpress.org/export/1.0/excerpt/}encoded' => 'post_excerpt', '{http://wordpress.org/export/1.1/excerpt/}encoded' => 'post_excerpt', '{http://wordpress.org/export/1.2/excerpt/}encoded' => 'post_excerpt', ), ), ); $known_site_options = array(); foreach ( $wxr_namespaces as $wxr_namespace ) { $known_site_options = array_merge( $known_site_options, array( '{' . $wxr_namespace . '}base_blog_url' => 'home', '{' . $wxr_namespace . '}base_site_url' => 'siteurl', '{' . $wxr_namespace . '}wxr_version' => 'wxr_version', 'title' => 'blogname', ) ); $known_entities['item']['fields'] = array_merge( $known_entities['item']['fields'], array( '{' . $wxr_namespace . '}post_id' => 'post_id', '{' . $wxr_namespace . '}status' => 'status', '{' . $wxr_namespace . '}post_date' => 'post_date', '{' . $wxr_namespace . '}post_date_gmt' => 'post_date_gmt', '{' . $wxr_namespace . '}post_modified' => 'post_modified', '{' . $wxr_namespace . '}post_modified_gmt' => 'post_modified_gmt', '{' . $wxr_namespace . '}comment_status' => 'comment_status', '{' . $wxr_namespace . '}ping_status' => 'ping_status', '{' . $wxr_namespace . '}post_name' => 'post_name', '{' . $wxr_namespace . '}post_parent' => 'post_parent', '{' . $wxr_namespace . '}menu_order' => 'menu_order', '{' . $wxr_namespace . '}post_type' => 'post_type', '{' . $wxr_namespace . '}post_password' => 'post_password', '{' . $wxr_namespace . '}is_sticky' => 'is_sticky', '{' . $wxr_namespace . '}attachment_url' => 'attachment_url', ) ); $known_entities = array_merge( $known_entities, array( '{' . $wxr_namespace . '}comment' => array( 'type' => 'comment', 'fields' => array( '{' . $wxr_namespace . '}comment_id' => 'comment_id', '{' . $wxr_namespace . '}comment_author' => 'comment_author', '{' . $wxr_namespace . '}comment_author_email' => 'comment_author_email', '{' . $wxr_namespace . '}comment_author_url' => 'comment_author_url', '{' . $wxr_namespace . '}comment_author_IP' => 'comment_author_IP', '{' . $wxr_namespace . '}comment_date' => 'comment_date', '{' . $wxr_namespace . '}comment_date_gmt' => 'comment_date_gmt', '{' . $wxr_namespace . '}comment_content' => 'comment_content', '{' . $wxr_namespace . '}comment_approved' => 'comment_approved', '{' . $wxr_namespace . '}comment_type' => 'comment_type', '{' . $wxr_namespace . '}comment_parent' => 'comment_parent', '{' . $wxr_namespace . '}comment_user_id' => 'comment_user_id', ), ), '{' . $wxr_namespace . '}commentmeta' => array( 'type' => 'comment_meta', 'fields' => array( '{' . $wxr_namespace . '}meta_key' => 'key', '{' . $wxr_namespace . '}meta_value' => 'value', ), ), '{' . $wxr_namespace . '}author' => array( 'type' => 'user', 'fields' => array( '{' . $wxr_namespace . '}author_id' => 'author_id', '{' . $wxr_namespace . '}author_login' => 'author_login', '{' . $wxr_namespace . '}author_email' => 'author_email', '{' . $wxr_namespace . '}author_display_name' => 'author_display_name', '{' . $wxr_namespace . '}author_first_name' => 'author_first_name', '{' . $wxr_namespace . '}author_last_name' => 'author_last_name', ), ), '{' . $wxr_namespace . '}postmeta' => array( 'type' => 'post_meta', 'fields' => array( '{' . $wxr_namespace . '}meta_key' => 'key', '{' . $wxr_namespace . '}meta_value' => 'value', ), ), '{' . $wxr_namespace . '}term' => array( 'type' => 'term', 'fields' => array( '{' . $wxr_namespace . '}term_id' => 'term_id', '{' . $wxr_namespace . '}term_taxonomy' => 'term_taxonomy', '{' . $wxr_namespace . '}term_slug' => 'slug', '{' . $wxr_namespace . '}term_parent' => 'term_parent', '{' . $wxr_namespace . '}term_name' => 'term_name', '{' . $wxr_namespace . '}term_description' => 'term_description', ), ), '{' . $wxr_namespace . '}termmeta' => array( 'type' => 'term_meta', 'fields' => array( '{' . $wxr_namespace . '}meta_key' => 'key', '{' . $wxr_namespace . '}meta_value' => 'value', ), ), '{' . $wxr_namespace . '}tag' => array( 'type' => 'tag', 'fields' => array( '{' . $wxr_namespace . '}term_id' => 'term_id', '{' . $wxr_namespace . '}tag_slug' => 'tag_slug', '{' . $wxr_namespace . '}tag_name' => 'tag_name', '{' . $wxr_namespace . '}tag_description' => 'tag_description', ), ), '{' . $wxr_namespace . '}category' => array( 'type' => 'category', 'fields' => array( '{' . $wxr_namespace . '}term_id' => 'term_id', '{' . $wxr_namespace . '}category_nicename' => 'category_nicename', '{' . $wxr_namespace . '}category_parent' => 'category_parent', '{' . $wxr_namespace . '}cat_name' => 'cat_name', '{' . $wxr_namespace . '}category_description' => 'category_description', ), ), ) ); } return WordPress\DataLiberation\EntityReader\WXREntityReader::create( FileReadStream::from_path( $file ), null, array( 'known_site_options' => $known_site_options, 'known_entities' => $known_entities, 'use_legacy_post_term_keys' => true, 'remap_wp_author' => false, ) ); } }
Save
Cancel