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authorTheo Chatzimichos <tampakrap@gentoo.org>2011-03-10 01:30:01 +0200
committerTheo Chatzimichos <tampakrap@gentoo.org>2011-03-10 01:30:01 +0200
commit3ed191998d4c870d0a39fbe96ecf0b4eba4dc396 (patch)
treefb6e434d5a22dbce971dd71b7428484e7a739ce5 /plugins/wordpress-importer/parsers.php
parentSince twentyten theme is already present on the wp tarball, we need to (diff)
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Add wordpress importer
Diffstat (limited to 'plugins/wordpress-importer/parsers.php')
-rw-r--r--plugins/wordpress-importer/parsers.php601
1 files changed, 601 insertions, 0 deletions
diff --git a/plugins/wordpress-importer/parsers.php b/plugins/wordpress-importer/parsers.php
new file mode 100644
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--- /dev/null
+++ b/plugins/wordpress-importer/parsers.php
@@ -0,0 +1,601 @@
+<?php
+/**
+ * WordPress eXtended RSS file parser implementations
+ *
+ * @package WordPress
+ * @subpackage Importer
+ */
+
+/**
+ * WordPress Importer class for managing parsing of WXR files.
+ */
+class WXR_Parser {
+ function parse( $file ) {
+ // Attempt to use proper XML parsers first
+ if ( extension_loaded( 'simplexml' ) ) {
+ $parser = new WXR_Parser_SimpleXML;
+ $result = $parser->parse( $file );
+
+ // If SimpleXML succeeds or this is an invalid WXR file then return the results
+ if ( ! is_wp_error( $result ) || 'SimpleXML_parse_error' != $result->get_error_code() )
+ return $result;
+ } else if ( extension_loaded( 'xml' ) ) {
+ $parser = new WXR_Parser_XML;
+ $result = $parser->parse( $file );
+
+ // If XMLParser succeeds or this is an invalid WXR file then return the results
+ if ( ! is_wp_error( $result ) || 'XML_parse_error' != $result->get_error_code() )
+ return $result;
+ }
+
+ // We have a malformed XML file, so display the error and fallthrough to regex
+ if ( isset($result) && defined('IMPORT_DEBUG') && IMPORT_DEBUG ) {
+ echo '<pre>';
+ if ( 'SimpleXML_parse_error' == $result->get_error_code() ) {
+ foreach ( $result->get_error_data() as $error )
+ echo $error->line . ':' . $error->column . ' ' . esc_html( $error->message ) . "\n";
+ } else if ( 'XML_parse_error' == $result->get_error_code() ) {
+ $error = $result->get_error_data();
+ echo $error[0] . ':' . $error[1] . ' ' . esc_html( $error[2] );
+ }
+ echo '</pre>';
+ echo '<p><strong>' . __( 'There was an error when reading this WXR file', 'wordpress-importer' ) . '</strong><br />';
+ echo __( 'Details are shown above. The importer will now try again with a different parser...', 'wordpress-importer' ) . '</p>';
+ }
+
+ // use regular expressions if nothing else available or this is bad XML
+ $parser = new WXR_Parser_Regex;
+ return $parser->parse( $file );
+ }
+}
+
+/**
+ * WXR Parser that makes use of the SimpleXML PHP extension.
+ */
+class WXR_Parser_SimpleXML {
+ function parse( $file ) {
+ $authors = $posts = $categories = $tags = $terms = array();
+
+ $internal_errors = libxml_use_internal_errors(true);
+ $xml = simplexml_load_file( $file );
+ // halt if loading produces an error
+ if ( ! $xml )
+ return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this WXR file', 'wordpress-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', 'wordpress-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', 'wordpress-importer' ) );
+
+ $base_url = $xml->xpath('/rss/channel/wp:base_site_url');
+ $base_url = (string) trim( $base_url[0] );
+
+ $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'] );
+ $categories[] = 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 ( $xml->xpath('/rss/channel/wp:tag') as $term_arr ) {
+ $t = $term_arr->children( $namespaces['wp'] );
+ $tags[] = 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 ( $xml->xpath('/rss/channel/wp:term') as $term_arr ) {
+ $t = $term_arr->children( $namespaces['wp'] );
+ $terms[] = 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
+ );
+ }
+
+ // 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;
+
+ 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 ) {
+ $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,
+ );
+ }
+
+ $posts[] = $post;
+ }
+
+ return array(
+ 'authors' => $authors,
+ 'posts' => $posts,
+ 'categories' => $categories,
+ 'tags' => $tags,
+ 'terms' => $terms,
+ 'base_url' => $base_url,
+ 'version' => $wxr_version
+ );
+ }
+}
+
+/**
+ * WXR Parser that makes use of the XML Parser PHP extension.
+ */
+class WXR_Parser_XML {
+ var $wp_tags = array(
+ 'wp:post_id', 'wp:post_date', 'wp:post_date_gmt', 'wp:comment_status', 'wp:ping_status',
+ 'wp:status', 'wp:post_name', 'wp:post_parent', 'wp:menu_order', 'wp:post_type', 'wp:post_password',
+ 'wp:is_sticky', 'wp:term_id', 'wp:category_nicename', 'wp:category_parent', 'wp:cat_name', 'wp:category_description',
+ 'wp:tag_slug', 'wp:tag_name', 'wp:tag_description', 'wp:term_taxonomy', 'wp:term_parent',
+ 'wp:term_name', 'wp:term_description', 'wp:author_id', 'wp:author_login', 'wp:author_email', 'wp:author_display_name',
+ 'wp:author_first_name', 'wp:author_last_name',
+ );
+ var $wp_sub_tags = array(
+ 'wp:comment_id', 'wp:comment_author', 'wp:comment_author_email', 'wp:comment_author_url',
+ 'wp:comment_author_IP', 'wp:comment_date', 'wp:comment_date_gmt', 'wp:comment_content',
+ 'wp:comment_approved', 'wp:comment_type', 'wp:comment_parent', 'wp:comment_user_id',
+ );
+
+ function parse( $file ) {
+ $this->wxr_version = $this->in_post = $this->cdata = $this->data = $this->sub_data = $this->in_tag = $this->in_sub_tag = false;
+ $this->authors = $this->posts = $this->term = $this->category = $this->tag = array();
+
+ $xml = xml_parser_create( 'UTF-8' );
+ xml_parser_set_option( $xml, XML_OPTION_SKIP_WHITE, 1 );
+ xml_parser_set_option( $xml, XML_OPTION_CASE_FOLDING, 0 );
+ xml_set_object( $xml, $this );
+ xml_set_character_data_handler( $xml, 'cdata' );
+ xml_set_element_handler( $xml, 'tag_open', 'tag_close' );
+
+ if ( ! xml_parse( $xml, file_get_contents( $file ), true ) ) {
+ $current_line = xml_get_current_line_number( $xml );
+ $current_column = xml_get_current_column_number( $xml );
+ $error_code = xml_get_error_code( $xml );
+ $error_string = xml_error_string( $error_code );
+ return new WP_Error( 'XML_parse_error', 'There was an error when reading this WXR file', array( $current_line, $current_column, $error_string ) );
+ }
+ xml_parser_free( $xml );
+
+ if ( ! preg_match( '/^\d+\.\d+$/', $this->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->category,
+ 'tags' => $this->tag,
+ 'terms' => $this->term,
+ 'base_url' => $this->base_url,
+ 'version' => $this->wxr_version
+ );
+ }
+
+ function tag_open( $parse, $tag, $attr ) {
+ if ( in_array( $tag, $this->wp_tags ) ) {
+ $this->in_tag = substr( $tag, 3 );
+ return;
+ }
+
+ if ( in_array( $tag, $this->wp_sub_tags ) ) {
+ $this->in_sub_tag = substr( $tag, 3 );
+ return;
+ }
+
+ switch ( $tag ) {
+ case 'category':
+ if ( isset($attr['domain'], $attr['nicename']) ) {
+ $this->sub_data['domain'] = $attr['domain'];
+ $this->sub_data['slug'] = $attr['nicename'];
+ }
+ break;
+ case 'item': $this->in_post = true;
+ case 'title': if ( $this->in_post ) $this->in_tag = 'post_title'; break;
+ case 'guid': $this->in_tag = 'guid'; break;
+ case 'dc:creator': $this->in_tag = 'post_author'; break;
+ case 'content:encoded': $this->in_tag = 'post_content'; break;
+ case 'excerpt:encoded': $this->in_tag = 'post_excerpt'; break;
+
+ case 'wp:term_slug': $this->in_tag = 'slug'; break;
+ case 'wp:meta_key': $this->in_sub_tag = 'key'; break;
+ case 'wp:meta_value': $this->in_sub_tag = 'value'; break;
+ }
+ }
+
+ function cdata( $parser, $cdata ) {
+ if ( ! trim( $cdata ) )
+ return;
+
+ $this->cdata .= trim( $cdata );
+ }
+
+ function tag_close( $parser, $tag ) {
+ switch ( $tag ) {
+ case 'wp:comment':
+ if ( ! empty( $this->sub_data ) )
+ $this->data['comments'][] = $this->sub_data;
+ $this->sub_data = false;
+ break;
+ case 'category':
+ if ( ! empty( $this->sub_data ) ) {
+ $this->sub_data['name'] = $this->cdata;
+ $this->data['terms'][] = $this->sub_data;
+ }
+ $this->sub_data = false;
+ break;
+ case 'wp:postmeta':
+ if ( ! empty( $this->sub_data ) )
+ $this->data['postmeta'][] = $this->sub_data;
+ $this->sub_data = false;
+ break;
+ case 'item':
+ $this->posts[] = $this->data;
+ $this->data = false;
+ break;
+ case 'wp:category':
+ case 'wp:tag':
+ case 'wp:term':
+ $n = substr( $tag, 3 );
+ array_push( $this->$n, $this->data );
+ $this->data = false;
+ break;
+ case 'wp:author':
+ if ( ! empty($this->data['author_login']) )
+ $this->authors[$this->data['author_login']] = $this->data;
+ $this->data = false;
+ break;
+ case 'wp:base_site_url':
+ $this->base_url = $this->cdata;
+ break;
+ case 'wp:wxr_version':
+ $this->wxr_version = $this->cdata;
+ break;
+
+ default:
+ if ( $this->in_sub_tag ) {
+ $this->sub_data[$this->in_sub_tag] = ! empty( $this->cdata ) ? $this->cdata : '';
+ $this->in_sub_tag = false;
+ } else if ( $this->in_tag ) {
+ $this->data[$this->in_tag] = ! empty( $this->cdata ) ? $this->cdata : '';
+ $this->in_tag = false;
+ }
+ }
+
+ $this->cdata = false;
+ }
+}
+
+/**
+ * WXR Parser that uses regular expressions. Fallback for installs without an XML parser.
+ */
+class WXR_Parser_Regex {
+ var $authors = array();
+ var $posts = array();
+ var $categories = array();
+ var $tags = array();
+ var $terms = array();
+ var $base_url = '';
+
+ function WXR_Parser_Regex() {
+ $this->__construct();
+ }
+
+ function __construct() {
+ $this->has_gzip = is_callable( 'gzopen' );
+ }
+
+ function parse( $file ) {
+ $wxr_version = $in_post = false;
+
+ $fp = $this->fopen( $file, 'r' );
+ if ( $fp ) {
+ while ( ! $this->feof( $fp ) ) {
+ $importline = rtrim( $this->fgets( $fp ) );
+
+ if ( ! $wxr_version && preg_match( '|<wp:wxr_version>(\d+\.\d+)</wp:wxr_version>|', $importline, $version ) )
+ $wxr_version = $version[1];
+
+ if ( false !== strpos( $importline, '<wp:base_site_url>' ) ) {
+ preg_match( '|<wp:base_site_url>(.*?)</wp:base_site_url>|is', $importline, $url );
+ $this->base_url = $url[1];
+ continue;
+ }
+ if ( false !== strpos( $importline, '<wp:category>' ) ) {
+ preg_match( '|<wp:category>(.*?)</wp:category>|is', $importline, $category );
+ $this->categories[] = $this->process_category( $category[1] );
+ continue;
+ }
+ if ( false !== strpos( $importline, '<wp:tag>' ) ) {
+ preg_match( '|<wp:tag>(.*?)</wp:tag>|is', $importline, $tag );
+ $this->tags[] = $this->process_tag( $tag[1] );
+ continue;
+ }
+ if ( false !== strpos( $importline, '<wp:term>' ) ) {
+ preg_match( '|<wp:term>(.*?)</wp:term>|is', $importline, $term );
+ $this->terms[] = $this->process_term( $term[1] );
+ continue;
+ }
+ if ( false !== strpos( $importline, '<wp:author>' ) ) {
+ preg_match( '|<wp:author>(.*?)</wp:author>|is', $importline, $author );
+ $a = $this->process_author( $author[1] );
+ $this->authors[$a['author_login']] = $a;
+ continue;
+ }
+ if ( false !== strpos( $importline, '<item>' ) ) {
+ $post = '';
+ $in_post = true;
+ continue;
+ }
+ if ( false !== strpos( $importline, '</item>' ) ) {
+ $in_post = false;
+ $this->posts[] = $this->process_post( $post );
+ continue;
+ }
+ if ( $in_post ) {
+ $post .= $importline . "\n";
+ }
+ }
+
+ $this->fclose($fp);
+ }
+
+ if ( ! $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,
+ 'version' => $wxr_version
+ );
+ }
+
+ function get_tag( $string, $tag ) {
+ global $wpdb;
+ preg_match( "|<$tag.*?>(.*?)</$tag>|is", $string, $return );
+ if ( isset( $return[1] ) ) {
+ $return = preg_replace( '|^<!\[CDATA\[(.*)\]\]>$|s', '$1', $return[1] );
+ $return = $wpdb->escape( trim( $return ) );
+ } else {
+ $return = '';
+ }
+ return $return;
+ }
+
+ function process_category( $c ) {
+ return array(
+ 'term_id' => $this->get_tag( $c, 'wp:term_id' ),
+ 'cat_name' => $this->get_tag( $c, 'wp:cat_name' ),
+ 'category_nicename' => $this->get_tag( $c, 'wp:category_nicename' ),
+ 'category_parent' => $this->get_tag( $c, 'wp:category_parent' ),
+ 'category_description' => $this->get_tag( $c, 'wp:category_description' ),
+ );
+ }
+
+ function process_tag( $t ) {
+ return array(
+ 'term_id' => $this->get_tag( $t, 'wp:term_id' ),
+ 'tag_name' => $this->get_tag( $t, 'wp:tag_name' ),
+ 'tag_slug' => $this->get_tag( $t, 'wp:tag_slug' ),
+ 'tag_description' => $this->get_tag( $t, 'wp:tag_description' ),
+ );
+ }
+
+ function process_term( $t ) {
+ return array(
+ 'term_id' => $this->get_tag( $t, 'wp:term_id' ),
+ 'term_taxonomy' => $this->get_tag( $t, 'wp:term_taxonomy' ),
+ 'slug' => $this->get_tag( $t, 'wp:term_slug' ),
+ 'term_parent' => $this->get_tag( $t, 'wp:term_parent' ),
+ 'term_name' => $this->get_tag( $t, 'wp:term_name' ),
+ 'term_description' => $this->get_tag( $t, 'wp:term_description' ),
+ );
+ }
+
+ function process_author( $a ) {
+ return array(
+ 'author_id' => $this->get_tag( $a, 'wp:author_id' ),
+ 'author_login' => $this->get_tag( $a, 'wp:author_login' ),
+ 'author_email' => $this->get_tag( $a, 'wp:author_email' ),
+ 'author_display_name' => $this->get_tag( $a, 'wp:author_display_name' ),
+ 'author_first_name' => $this->get_tag( $a, 'wp:author_first_name' ),
+ 'author_last_name' => $this->get_tag( $a, 'wp:author_last_name' ),
+ );
+ }
+
+ function process_post( $post ) {
+ $post_id = $this->get_tag( $post, 'wp:post_id' );
+ $post_title = $this->get_tag( $post, 'title' );
+ $post_date = $this->get_tag( $post, 'wp:post_date' );
+ $post_date_gmt = $this->get_tag( $post, 'wp:post_date_gmt' );
+ $comment_status = $this->get_tag( $post, 'wp:comment_status' );
+ $ping_status = $this->get_tag( $post, 'wp:ping_status' );
+ $status = $this->get_tag( $post, 'wp:status' );
+ $post_name = $this->get_tag( $post, 'wp:post_name' );
+ $post_parent = $this->get_tag( $post, 'wp:post_parent' );
+ $menu_order = $this->get_tag( $post, 'wp:menu_order' );
+ $post_type = $this->get_tag( $post, 'wp:post_type' );
+ $post_password = $this->get_tag( $post, 'wp:post_password' );
+ $is_sticky = $this->get_tag( $post, 'wp:is_sticky' );
+ $guid = $this->get_tag( $post, 'guid' );
+ $post_author = $this->get_tag( $post, 'dc:creator' );
+
+ $post_excerpt = $this->get_tag( $post, 'excerpt:encoded' );
+ $post_excerpt = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_excerpt );
+ $post_excerpt = str_replace( '<br>', '<br />', $post_excerpt );
+ $post_excerpt = str_replace( '<hr>', '<hr />', $post_excerpt );
+
+ $post_content = $this->get_tag( $post, 'content:encoded' );
+ $post_content = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content );
+ $post_content = str_replace( '<br>', '<br />', $post_content );
+ $post_content = str_replace( '<hr>', '<hr />', $post_content );
+
+ $postdata = compact( 'post_id', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_excerpt',
+ 'post_title', 'status', 'post_name', 'comment_status', 'ping_status', 'guid', 'post_parent',
+ 'menu_order', 'post_type', 'post_password', 'is_sticky'
+ );
+
+ preg_match_all( '|<category domain="([^"]+?)" nicename="([^"]+?)">(.+?)</category>|is', $post, $terms, PREG_SET_ORDER );
+ foreach ( $terms as $t ) {
+ $post_terms[] = array(
+ 'slug' => $t[2],
+ 'domain' => $t[1],
+ 'name' => str_replace( array( '<![CDATA[', ']]>' ), '', $t[3] ),
+ );
+ }
+ if ( ! empty( $post_terms ) ) $postdata['terms'] = $post_terms;
+
+ preg_match_all( '|<wp:comment>(.+?)</wp:comment>|is', $post, $comments );
+ $comments = $comments[1];
+ if ( $comments ) {
+ foreach ( $comments as $comment ) {
+ $post_comments[] = array(
+ 'comment_id' => $this->get_tag( $comment, 'wp:comment_id' ),
+ 'comment_author' => $this->get_tag( $comment, 'wp:comment_author' ),
+ 'comment_author_email' => $this->get_tag( $comment, 'wp:comment_author_email' ),
+ 'comment_author_IP' => $this->get_tag( $comment, 'wp:comment_author_IP' ),
+ 'comment_author_url' => $this->get_tag( $comment, 'wp:comment_author_url' ),
+ 'comment_date' => $this->get_tag( $comment, 'wp:comment_date' ),
+ 'comment_date_gmt' => $this->get_tag( $comment, 'wp:comment_date_gmt' ),
+ 'comment_content' => $this->get_tag( $comment, 'wp:comment_content' ),
+ 'comment_approved' => $this->get_tag( $comment, 'wp:comment_approved' ),
+ 'comment_type' => $this->get_tag( $comment, 'wp:comment_type' ),
+ 'comment_parent' => $this->get_tag( $comment, 'wp:comment_parent' ),
+ );
+ }
+ }
+ if ( ! empty( $post_comments ) ) $postdata['comments'] = $post_comments;
+
+ preg_match_all( '|<wp:postmeta>(.+?)</wp:postmeta>|is', $post, $postmeta );
+ $postmeta = $postmeta[1];
+ if ( $postmeta ) {
+ foreach ( $postmeta as $p ) {
+ $post_postmeta[] = array(
+ 'key' => $this->get_tag( $p, 'wp:meta_key' ),
+ 'value' => $this->get_tag( $p, 'wp:meta_value' ),
+ );
+ }
+ }
+ if ( ! empty( $post_postmeta ) ) $postdata['postmeta'] = $post_postmeta;
+
+ return $postdata;
+ }
+
+ function _normalize_tag( $matches ) {
+ return '<' . strtolower( $matches[1] );
+ }
+
+ function fopen( $filename, $mode = 'r' ) {
+ if ( $this->has_gzip )
+ return gzopen( $filename, $mode );
+ return fopen( $filename, $mode );
+ }
+
+ function feof( $fp ) {
+ if ( $this->has_gzip )
+ return gzeof( $fp );
+ return feof( $fp );
+ }
+
+ function fgets( $fp, $len = 8192 ) {
+ if ( $this->has_gzip )
+ return gzgets( $fp, $len );
+ return fgets( $fp, $len );
+ }
+
+ function fclose( $fp ) {
+ if ( $this->has_gzip )
+ return gzclose( $fp );
+ return fclose( $fp );
+ }
+}