OwlCyberSecurity - MANAGER

Edit File: class-wxr-parser-simplexml.php

<?php
/**
 * WordPress eXtended RSS file parser implementations
 *
 * @package WordPress
 * @subpackage Importer
 */

/**
 * WXR Parser that makes use of the SimpleXML PHP extension.
 */
class ANS_WXR_Parser_SimpleXML {
	function parse( $file ) {
		$authors = $posts = $categories = $tags = $terms = array();

$internalErrors = libxml_use_internal_errors(true);

$dom = new DOMDocument;
        $success = $dom->loadXML(file_get_contents($file), LIBXML_COMPACT | LIBXML_NOENT);

if (!$success || isset($dom->doctype)) {
            return new WP_Error('SimpleXML_parse_error', __('There was an error when reading this WXR file', 'ansar-import'), libxml_get_errors());
        }

libxml_clear_errors();
        libxml_use_internal_errors($internalErrors);

$xml = simplexml_import_dom( $dom );
		unset( $dom );

// halt if loading produces an error
		if ( ! $xml )
			return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this WXR file', 'ansar-import' ), libxml_get_errors() );

$wxr_version = $xml->xpath('/rss/channel/wp:wxr_version');
		if ( ! $wxr_version )
			return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'ansar-import' ) );

$wxr_version = (string) trim( $wxr_version[0] );
		// confirm that we are dealing with the correct file format
		if ( ! preg_match( '/^\d+\.\d+$/', $wxr_version ) )
			return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'ansar-import' ) );

$base_url = $xml->xpath('/rss/channel/wp:base_site_url');
		$base_url = (string) trim( isset( $base_url[0] ) ? $base_url[0] : '' );

$base_blog_url = $xml->xpath('/rss/channel/wp:base_blog_url');
		if ( $base_blog_url ) {
			$base_blog_url = (string) trim( $base_blog_url[0] );
		} else {
			$base_blog_url = $base_url;
		}

$namespaces = $xml->getDocNamespaces();
		if ( ! isset( $namespaces['wp'] ) )
			$namespaces['wp'] = 'http://wordpress.org/export/1.1/';
		if ( ! isset( $namespaces['excerpt'] ) )
			$namespaces['excerpt'] = 'http://wordpress.org/export/1.1/excerpt/';

// grab authors
		foreach ( $xml->xpath('/rss/channel/wp:author') as $author_arr ) {
			$a = $author_arr->children( $namespaces['wp'] );
			$login = (string) $a->author_login;
			$authors[$login] = array(
				'author_id' => (int) $a->author_id,
				'author_login' => $login,
				'author_email' => (string) $a->author_email,
				'author_display_name' => (string) $a->author_display_name,
				'author_first_name' => (string) $a->author_first_name,
				'author_last_name' => (string) $a->author_last_name
			);
		}

// grab cats, tags and terms
		foreach ( $xml->xpath('/rss/channel/wp:category') as $term_arr ) {
			$t = $term_arr->children( $namespaces['wp'] );
			$category = array(
				'term_id' => (int) $t->term_id,
				'category_nicename' => (string) $t->category_nicename,
				'category_parent' => (string) $t->category_parent,
				'cat_name' => (string) $t->cat_name,
				'category_description' => (string) $t->category_description
			);

foreach ( $t->termmeta as $meta ) {
				$category['termmeta'][] = array(
					'key' => (string) $meta->meta_key,
					'value' => (string) $meta->meta_value
				);
			}

$categories[] = $category;
		}

foreach ( $xml->xpath('/rss/channel/wp:tag') as $term_arr ) {
			$t = $term_arr->children( $namespaces['wp'] );
			$tag = array(
				'term_id' => (int) $t->term_id,
				'tag_slug' => (string) $t->tag_slug,
				'tag_name' => (string) $t->tag_name,
				'tag_description' => (string) $t->tag_description
			);

foreach ( $t->termmeta as $meta ) {
				$tag['termmeta'][] = array(
					'key' => (string) $meta->meta_key,
					'value' => (string) $meta->meta_value
				);
			}

$tags[] = $tag;
		}

foreach ( $xml->xpath('/rss/channel/wp:term') as $term_arr ) {
			$t = $term_arr->children( $namespaces['wp'] );
			$term = array(
				'term_id' => (int) $t->term_id,
				'term_taxonomy' => (string) $t->term_taxonomy,
				'slug' => (string) $t->term_slug,
				'term_parent' => (string) $t->term_parent,
				'term_name' => (string) $t->term_name,
				'term_description' => (string) $t->term_description
			);

foreach ( $t->termmeta as $meta ) {
				$term['termmeta'][] = array(
					'key' => (string) $meta->meta_key,
					'value' => (string) $meta->meta_value
				);
			}

$terms[] = $term;
		}

// grab posts
		foreach ( $xml->channel->item as $item ) {
			$post = array(
				'post_title' => (string) $item->title,
				'guid' => (string) $item->guid,
			);

$dc = $item->children( 'http://purl.org/dc/elements/1.1/' );
			$post['post_author'] = (string) $dc->creator;

$content = $item->children( 'http://purl.org/rss/1.0/modules/content/' );
			$excerpt = $item->children( $namespaces['excerpt'] );
			$post['post_content'] = (string) $content->encoded;
			$post['post_excerpt'] = (string) $excerpt->encoded;

$wp = $item->children( $namespaces['wp'] );
			$post['post_id'] = (int) $wp->post_id;
			$post['post_date'] = (string) $wp->post_date;
			$post['post_date_gmt'] = (string) $wp->post_date_gmt;
			$post['comment_status'] = (string) $wp->comment_status;
			$post['ping_status'] = (string) $wp->ping_status;
			$post['post_name'] = (string) $wp->post_name;
			$post['status'] = (string) $wp->status;
			$post['post_parent'] = (int) $wp->post_parent;
			$post['menu_order'] = (int) $wp->menu_order;
			$post['post_type'] = (string) $wp->post_type;
			$post['post_password'] = (string) $wp->post_password;
			$post['is_sticky'] = (int) $wp->is_sticky;

if ( isset($wp->attachment_url) )
				$post['attachment_url'] = (string) $wp->attachment_url;

foreach ( $item->category as $c ) {
				$att = $c->attributes();
				if ( isset( $att['nicename'] ) )
					$post['terms'][] = array(
						'name' => (string) $c,
						'slug' => (string) $att['nicename'],
						'domain' => (string) $att['domain']
					);
			}

foreach ( $wp->postmeta as $meta ) {
				$post['postmeta'][] = array(
					'key' => (string) $meta->meta_key,
					'value' => (string) $meta->meta_value
				);
			}

foreach ( $wp->comment as $comment ) {
				$meta = array();
				if ( isset( $comment->commentmeta ) ) {
					foreach ( $comment->commentmeta as $m ) {
						$meta[] = array(
							'key' => (string) $m->meta_key,
							'value' => (string) $m->meta_value
						);
					}
				}

$post['comments'][] = array(
					'comment_id' => (int) $comment->comment_id,
					'comment_author' => (string) $comment->comment_author,
					'comment_author_email' => (string) $comment->comment_author_email,
					'comment_author_IP' => (string) $comment->comment_author_IP,
					'comment_author_url' => (string) $comment->comment_author_url,
					'comment_date' => (string) $comment->comment_date,
					'comment_date_gmt' => (string) $comment->comment_date_gmt,
					'comment_content' => (string) $comment->comment_content,
					'comment_approved' => (string) $comment->comment_approved,
					'comment_type' => (string) $comment->comment_type,
					'comment_parent' => (string) $comment->comment_parent,
					'comment_user_id' => (int) $comment->comment_user_id,
					'commentmeta' => $meta,
				);
			}

$posts[] = $post;
		}

return array(
			'authors' => $authors,
			'posts' => $posts,
			'categories' => $categories,
			'tags' => $tags,
			'terms' => $terms,
			'base_url' => $base_url,
			'base_blog_url' => $base_blog_url,
			'version' => $wxr_version
		);
	}
}