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 BLAZE_DEMO_IMPORTER_WXR_Parser_SimpleXML {

function parse($file) {
        $authors = $posts = $categories = $tags = $terms = array();

$internal_errors = libxml_use_internal_errors(true);

$dom = new DOMDocument;
        $old_value = null;
        if (function_exists('libxml_disable_entity_loader')) {
            $old_value = libxml_disable_entity_loader(true);
        }
        $success = $dom->loadXML(file_get_contents($file));
        if (!is_null($old_value)) {
            libxml_disable_entity_loader($old_value);
        }

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

$xml = simplexml_import_dom($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', 'blaze-demo-importer'), 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', 'blaze-demo-importer'));

$wxr_version = (string) trim($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', 'blaze-demo-importer'));

$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
        );
    }

}