<?php
/**
* WordPress eXtended RSS file parser implementations
*
* @package WordPress
* @subpackage Importer
*/
/**
* WordPress Importer class for managing parsing of WXR files.
*/
class Ocean_WXR_Parser {
public function parse( $file ) {
// Attempt to use proper XML parsers first
if ( extension_loaded( 'simplexml' ) ) {
$parser = new Ocean_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;
}
} elseif ( extension_loaded( 'xml' ) ) {
$parser = new Ocean_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";
}
} elseif ( '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 Ocean_WXR_Parser_Regex();
return $parser->parse( $file );
}
}
/**
* WXR Parser that makes use of the SimpleXML PHP extension.
*/
class Ocean_WXR_Parser_SimpleXML {
public function parse( $file ) {
$authors = array();
$posts = array();
$categories = array();
$tags = array();
$terms = array();
$internal_errors = libxml_use_internal_errors( true );
$dom = new DOMDocument();
$old_value = null;
if ( function_exists( 'libxml_disable_entity_loader' ) && PHP_VERSION_ID < 80000 ) {
$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', 'wordpress-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', '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( 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,
);
}
}
/**
* WXR Parser that makes use of the XML Parser PHP extension.
*/
class Ocean_WXR_Parser_XML {
public $wp_tags = array(
'wp:post_id',
'wp:post_date',
'wp:post_date_gmt',
'wp:comment_status',
'wp:ping_status',
'wp:attachment_url',
'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',
);
public $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',
);
public $wxr_version;
public $in_post;
public $cdata;
public $data;
public $sub_data;
public $in_tag;
public $in_sub_tag;
public $authors;
public $posts;
public $term;
public $category;
public $tag;
public $base_url;
public $base_blog_url;
public function parse( $file ) {
$this->wxr_version = false;
$this->in_post = false;
$this->cdata = false;
$this->data = false;
$this->sub_data = false;
$this->in_tag = false;
$this->in_sub_tag = false;
$this->authors = array();
$this->posts = array();
$this->term = array();
$this->category = array();
$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_character_data_handler( $xml, array( $this, 'cdata' ) );
xml_set_element_handler( $xml, array( $this, 'tag_open' ), array( $this, '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,
'base_blog_url' => $this->base_blog_url,
'version' => $this->wxr_version,
);
}
public function tag_open( $parse, $tag, $attr ) {
if ( in_array( $tag, $this->wp_tags, true ) ) {
$this->in_tag = substr( $tag, 3 );
return;
}
if ( in_array( $tag, $this->wp_sub_tags, true ) ) {
$this->in_sub_tag = substr( $tag, 3 );
return;
}
switch ( $tag ) {
case 'category':
if ( isset( $attr['domain'], $attr['nicename'] ) ) {
if ( false === $this->sub_data ) {
$this->sub_data = array();
}
$this->sub_data['domain'] = $attr['domain'];
$this->sub_data['slug'] = $attr['nicename'];
}
break;
case 'item':
$this->in_post = true;
break;
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;
}
}
public function cdata( $parser, $cdata ) {
if ( ! trim( $cdata ) ) {
return;
}
if ( false !== $this->in_tag || false !== $this->in_sub_tag ) {
$this->cdata .= $cdata;
} else {
$this->cdata .= trim( $cdata );
}
}
public function tag_close( $parser, $tag ) {
switch ( $tag ) {
case 'wp:comment':
unset( $this->sub_data['key'], $this->sub_data['value'] ); // remove meta sub_data
if ( ! empty( $this->sub_data ) ) {
$this->data['comments'][] = $this->sub_data;
}
$this->sub_data = false;
break;
case 'wp:commentmeta':
$this->sub_data['commentmeta'][] = array(
'key' => $this->sub_data['key'],
'value' => $this->sub_data['value'],
);
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:termmeta':
if ( ! empty( $this->sub_data ) ) {
$this->data['termmeta'][] = $this->sub_data;
}
$this->sub_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;
if ( ! isset( $this->base_blog_url ) ) {
$this->base_blog_url = $this->cdata;
}
break;
case 'wp:base_blog_url':
$this->base_blog_url = $this->cdata;
break;
case 'wp:wxr_version':
$this->wxr_version = $this->cdata;
break;
default:
if ( $this->in_sub_tag ) {
if ( false === $this->sub_data ) {
$this->sub_data = array();
}
$this->sub_data[ $this->in_sub_tag ] = ! empty( $this->cdata ) ? $this->cdata : '';
$this->in_sub_tag = false;
} elseif ( $this->in_tag ) {
if ( false === $this->data ) {
$this->data = array();
}
$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 Ocean_WXR_Parser_Regex {
public $authors = array();
public $posts = array();
public $categories = array();
public $tags = array();
public $terms = array();
public $base_url = '';
public $base_blog_url = '';
public $has_gzip;
public function __construct() {
$this->has_gzip = is_callable( 'gzopen' );
}
public function parse( $file ) {
$wxr_version = false;
$in_multiline = false;
$multiline_content = '';
$multiline_tags = array(
'item' => array( 'posts', array( $this, 'process_post' ) ),
'wp:category' => array( 'categories', array( $this, 'process_category' ) ),
'wp:tag' => array( 'tags', array( $this, 'process_tag' ) ),
'wp:term' => array( 'terms', array( $this, 'process_term' ) ),
);
$fp = $this->fopen( $file, 'r' );
if ( $fp ) {
while ( ! $this->feof( $fp ) ) {
$is_tag_line = false;
$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:base_blog_url>' ) ) {
preg_match( '|<wp:base_blog_url>(.*?)</wp:base_blog_url>|is', $importline, $blog_url );
$this->base_blog_url = $blog_url[1];
continue;
} elseif ( empty( $this->base_blog_url ) ) {
$this->base_blog_url = $this->base_url;
}
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;
}
foreach ( $multiline_tags as $tag => $handler ) {
// Handle multi-line tags on a singular line
$pos = strpos( $importline, "<$tag>" );
$pos_closing = strpos( $importline, "</$tag>" );
if ( preg_match( '|<' . $tag . '>(.*?)</' . $tag . '>|is', $importline, $matches ) ) {
$this->{$handler[0]}[] = call_user_func( $handler[1], $matches[1] );
} elseif ( false !== $pos ) {
// Take note of any content after the opening tag
$multiline_content = trim( substr( $importline, $pos + strlen( $tag ) + 2 ) );
// We don't want to have this line added to `$is_multiline` below.
$in_multiline = $tag;
$is_tag_line = true;
} elseif ( false !== $pos_closing ) {
$in_multiline = false;
$multiline_content .= trim( substr( $importline, 0, $pos_closing ) );
$this->{$handler[0]}[] = call_user_func( $handler[1], $multiline_content );
}
}
if ( $in_multiline && ! $is_tag_line ) {
$multiline_content .= $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,
'base_blog_url' => $this->base_blog_url,
'version' => $wxr_version,
);
}
public function get_tag( $text, $tag ) {
preg_match( "|<$tag.*?>(.*?)</$tag>|is", $text, $return );
if ( isset( $return[1] ) ) {
if ( substr( $return[1], 0, 9 ) == '<![CDATA[' ) {
if ( strpos( $return[1], ']]]]><![CDATA[>' ) !== false ) {
preg_match_all( '|<!\[CDATA\[(.*?)\]\]>|s', $return[1], $matches );
$return = '';
foreach ( $matches[1] as $match ) {
$return .= $match;
}
} else {
$return = preg_replace( '|^<!\[CDATA\[(.*)\]\]>$|s', '$1', $return[1] );
}
} else {
$return = $return[1];
}
} else {
$return = '';
}
return $return;
}
public function process_category( $c ) {
$term = 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' ),
);
$term_meta = $this->process_meta( $c, 'wp:termmeta' );
if ( ! empty( $term_meta ) ) {
$term['termmeta'] = $term_meta;
}
return $term;
}
public function process_tag( $t ) {
$term = 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' ),
);
$term_meta = $this->process_meta( $t, 'wp:termmeta' );
if ( ! empty( $term_meta ) ) {
$term['termmeta'] = $term_meta;
}
return $term;
}
public function process_term( $t ) {
$term = 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' ),
);
$term_meta = $this->process_meta( $t, 'wp:termmeta' );
if ( ! empty( $term_meta ) ) {
$term['termmeta'] = $term_meta;
}
return $term;
}
public function process_meta( $text, $tag ) {
$parsed_meta = array();
preg_match_all( "|<$tag>(.+?)</$tag>|is", $text, $meta );
if ( ! isset( $meta[1] ) ) {
return $parsed_meta;
}
foreach ( $meta[1] as $m ) {
$parsed_meta[] = array(
'key' => $this->get_tag( $m, 'wp:meta_key' ),
'value' => $this->get_tag( $m, 'wp:meta_value' ),
);
}
return $parsed_meta;
}
public 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' ),
);
}
public 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'
);
$attachment_url = $this->get_tag( $post, 'wp:attachment_url' );
if ( $attachment_url ) {
$postdata['attachment_url'] = $attachment_url;
}
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' ),
'comment_user_id' => $this->get_tag( $comment, 'wp:comment_user_id' ),
'commentmeta' => $this->process_meta( $comment, 'wp:commentmeta' ),
);
}
}
if ( ! empty( $post_comments ) ) {
$postdata['comments'] = $post_comments;
}
$post_meta = $this->process_meta( $post, 'wp:postmeta' );
if ( ! empty( $post_meta ) ) {
$postdata['postmeta'] = $post_meta;
}
return $postdata;
}
public function _normalize_tag( $matches ) {
return '<' . strtolower( $matches[1] );
}
public function fopen( $filename, $mode = 'r' ) {
if ( $this->has_gzip ) {
return gzopen( $filename, $mode );
}
return fopen( $filename, $mode );
}
public function feof( $fp ) {
if ( $this->has_gzip ) {
return gzeof( $fp );
}
return feof( $fp );
}
public function fgets( $fp, $len = 8192 ) {
if ( $this->has_gzip ) {
return gzgets( $fp, $len );
}
return fgets( $fp, $len );
}
public function fclose( $fp ) {
if ( $this->has_gzip ) {
return gzclose( $fp );
}
return fclose( $fp );
}
}
|