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<?php
/**
* CLI Version of the WordPress Exporter
* Author: Thorsten Ott
* Author URI: http://hitchhackerguide.com
* Version: 0.1
*/
define( 'WP_DEBUG', true );
define( 'SAVEQUERIES', false );
set_time_limit( 0 );
ini_set( 'memory_limit', '512m' );
if ( empty( $_SERVER['HTTP_HOST'] ) )
$_SERVER['HTTP_HOST'] = 'wp_trunk'; // set this to your main blog_address
if ( empty( $_SERVER['HTTP_HOST'] ) )
die( 'You need to the default HTTP_HOST in line ' . ( __LINE__ - 2 ) . "\n" );
$wordpress_root_dir = dirname( __FILE__ ); // set this to the root directory of your WordPress install that holds wp-load.php
if ( !file_exists( $wordpress_root_dir . '/wp-load.php' ) )
die( 'You need to the $wordpress_root_dir in line ' . ( __LINE__ - 2 ) . "\n" );
ob_start();
require_once $wordpress_root_dir . '/wp-load.php'; // you need to adjust this to your path
require_once ABSPATH . 'wp-admin/includes/admin.php';
require_once ABSPATH . 'wp-admin/includes/export.php';
ob_end_clean();
class WordPress_CLI_Export {
public $args;
private $validate_args = array();
private $required_args = array();
public $debug_mode = true;
// Import Vars
public $wxr_path = '';
public $blog_id = 0;
public $user_id = 0;
public $blog_address = 0;
public $export_args = array();
public function __construct() {
$this->args = $this->get_cli_arguments();
}
public function init() {
if ( !$this->validate_args() ) {
$this->debug_msg( "Problems with arguments" );
exit;
}
$this->dispatch();
}
public function dispatch() {
$this->debug_msg( "Starting Export" );
$this->wxr_path = $this->args->path;
$this->export_wp( $this->export_args );
}
public function stop_the_insanity() {
global $wpdb, $wp_object_cache;
$wpdb->queries = array(); // or define( 'WP_IMPORTING', true );
if ( !is_object( $wp_object_cache ) )
return;
$wp_object_cache->group_ops = array();
$wp_object_cache->stats = array();
$wp_object_cache->memcache_debug = array();
$wp_object_cache->cache = array();
$wp_object_cache->__remoteset(); // important
}
public function debug_msg( $msg ) {
$msg = date( "Y-m-d H:i:s : " ) . $msg;
if ( $this->debug_mode )
echo $msg . "\n";
else
error_log( $msg );
}
public function set_required_arg( $name, $description='' ) {
$this->required_args[$name] = $description;
}
public function set_argument_validation( $name_match, $value_match, $description='argument validation error' ) {
$this->validate_args[] = array( 'name_match' => $name_match, 'value_match' => $value_match, 'description' => $description );
}
private function validate_args() {
$result = true;
$this->debug_msg( "Validating arguments" );
if ( empty( $_SERVER['argv'][1] ) && !empty( $this->required_args ) ) {
$this->show_help();
$result = false;
} else {
foreach ( $this->required_args as $name => $description ) {
if ( !isset( $this->args->$name ) ) {
$this->raise_required_argument_error( $name, $description );
$result = false;
}
}
}
foreach ( $this->validate_args as $validator ) {
foreach ( $this->args as $name => $value ) {
$name_match_result = preg_match( $validator['name_match'], $name );
if ( ! $name_match_result ) {
continue;
} else {
$value_match_result = $this->dispatch_argument_validator( $validator['value_match'], $value );
if ( ! $value_match_result ) {
$this->raise_argument_error( $name, $value, $validator );
$result = false;
continue;
}
}
}
}
return $result;
}
private function dispatch_argument_validator( $match, $value ) {
$match_result = false;
if ( is_callable( array( &$this, $match ) ) ) {
$_match_result = call_user_func( array( &$this, $match ), $value );
} else if ( is_callable( $match ) ) {
$_match_result = call_user_func( $match, $value );
} else {
$_match_result = preg_match( $match, $value );
}
return $_match_result;
}
private function raise_argument_error( $name, $value, $validator ) {
printf( "Validation of %s with value %s failed: %s\n", $name, $value, $validator['description'] );
}
private function raise_required_argument_error( $name, $description ) {
printf( "Argument --%s is required: %s\n", $name, $description );
}
private function show_help() {
$example = "php " . __FILE__ . " --blog=blogname --path=/tmp/ --user=admin [--start_date=2011-01-01] --end_date=2011-12-31] [--post_type=post] [--author=admin] [--category=Uncategorized] [--post_status=publish] [--skip_comments=1] [--file_item_count=1000]";
printf( "Please call the script with the following arguments: \n%s\n", $example );
foreach ( $this->required_args as $name => $description )
$msg .= $this->raise_required_argument_error( $name, $description );
}
private function cli_init_blog( $blog ) {
if ( is_multisite() ) {
if ( is_numeric( $blog ) ) {
$blog_address = get_blogaddress_by_id( (int) $blog );
} else {
$blog_address = get_blogaddress_by_name( $blog );
}
if ( $blog_address == 'http://' || strstr( $blog_address, 'wordpress.com.wordpress.com' ) ) {
$this->debug_msg( sprintf( "the blog_address received from %s looks weird: %s", $blog, $blog_address ) );
return false;
}
$blog_address = str_replace( 'http://', '', $blog_address );
$blog_address = preg_replace( '#/$#', '', $blog_address );
$blog_id = get_blog_id_from_url( $blog_address );
} else {
$blog_id = 1;
}
$home_url = str_replace( 'http://', '', get_home_url( $blog_id ) );
$home_url = preg_replace( '#/$#', '', $home_url );
$this->blog_address = $home_url;
if ( $blog_id > 0 ) {
$this->debug_msg( sprintf( "the blog_address we found is %s (%d)", $this->blog_address, $blog_id ) );
$this->args->blog = $blog_id;
if ( function_exists( 'is_multisite' ) && is_multisite() )
switch_to_blog( (int) $blog_id );
$this->blog_id = (int) $blog_id;
return true;
} else {
$this->debug_msg( sprintf( "could not get a blog_id for this address: %s", var_export( $blog_id, true ) ) );
die();
}
}
private function cli_set_user( $user_id ) {
if ( is_numeric( $user_id ) ) {
$user_id = (int) $user_id;
} else {
$user_id = (int) username_exists( $user_id );
}
if ( !$user_id || !wp_set_current_user( $user_id ) ) {
$this->debug_msg( sprintf( "could not get a user_id for this user: %s", var_export( $user_id, true ) ) );
die();
}
$current_user = wp_get_current_user();
$this->user_id = (int) $user_id;
return $user_id;
}
private function get_cli_arguments() {
$_ARG = new StdClass;
$argv = $_SERVER['argv'];
array_shift( $argv );
foreach ( $argv as $arg ) {
if ( preg_match( '#--([^=]+)=(.*)#', $arg, $reg ) )
$_ARG->$reg[1] = $reg[2];
elseif ( preg_match( '#-([a-zA-Z0-9])#', $arg, $reg ) )
$_ARG->$reg[1] = 'true';
}
return $_ARG;
}
private function export_wp( $args = array() ) {
global $wpdb, $post;
/**
* Wrap given string in XML CDATA tag.
*
* @since 2.1.0
*
* @param string $str String to wrap in XML CDATA tag.
*/
function wxr_cdata( $str ) {
if ( seems_utf8( $str ) == false )
$str = utf8_encode( $str );
// $str = ent2ncr(esc_html($str));
$str = "<![CDATA[$str" . ( ( substr( $str, -1 ) == ']' ) ? ' ' : '' ) . ']]>';
return $str;
}
/**
* Return the URL of the site
*
* @since 2.5.0
*
* @return string Site URL.
*/
function wxr_site_url() {
// ms: the base url
if ( is_multisite() )
return network_home_url();
// wp: the blog url
else
return get_bloginfo_rss( 'url' );
}
/**
* Output a cat_name XML tag from a given category object
*
* @since 2.1.0
*
* @param object $category Category Object
*/
function wxr_cat_name( $category ) {
if ( empty( $category->name ) )
return;
echo '<wp:cat_name>' . wxr_cdata( $category->name ) . '</wp:cat_name>';
}
/**
* Output a category_description XML tag from a given category object
*
* @since 2.1.0
*
* @param object $category Category Object
*/
function wxr_category_description( $category ) {
if ( empty( $category->description ) )
return;
echo '<wp:category_description>' . wxr_cdata( $category->description ) . '</wp:category_description>';
}
/**
* Output a tag_name XML tag from a given tag object
*
* @since 2.3.0
*
* @param object $tag Tag Object
*/
function wxr_tag_name( $tag ) {
if ( empty( $tag->name ) )
return;
echo '<wp:tag_name>' . wxr_cdata( $tag->name ) . '</wp:tag_name>';
}
/**
* Output a tag_description XML tag from a given tag object
*
* @since 2.3.0
*
* @param object $tag Tag Object
*/
function wxr_tag_description( $tag ) {
if ( empty( $tag->description ) )
return;
echo '<wp:tag_description>' . wxr_cdata( $tag->description ) . '</wp:tag_description>';
}
/**
* Output a term_name XML tag from a given term object
*
* @since 2.9.0
*
* @param object $term Term Object
*/
function wxr_term_name( $term ) {
if ( empty( $term->name ) )
return;
echo '<wp:term_name>' . wxr_cdata( $term->name ) . '</wp:term_name>';
}
/**
* Output a term_description XML tag from a given term object
*
* @since 2.9.0
*
* @param object $term Term Object
*/
function wxr_term_description( $term ) {
if ( empty( $term->description ) )
return;
echo '<wp:term_description>' . wxr_cdata( $term->description ) . '</wp:term_description>';
}
/**
* Output list of authors with posts
*
* @since 3.1.0
*/
function wxr_authors_list() {
global $wpdb;
$authors = array();
$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts" );
foreach ( (array) $results as $result )
$authors[] = get_userdata( $result->post_author );
$authors = array_filter( $authors );
foreach ( $authors as $author ) {
echo "\t<wp:author>";
echo '<wp:author_id>' . $author->ID . '</wp:author_id>';
echo '<wp:author_login>' . $author->user_login . '</wp:author_login>';
echo '<wp:author_email>' . $author->user_email . '</wp:author_email>';
echo '<wp:author_display_name>' . wxr_cdata( $author->display_name ) . '</wp:author_display_name>';
echo '<wp:author_first_name>' . wxr_cdata( $author->user_firstname ) . '</wp:author_first_name>';
echo '<wp:author_last_name>' . wxr_cdata( $author->user_lastname ) . '</wp:author_last_name>';
echo "</wp:author>\n";
}
}
/**
* Ouput all navigation menu terms
*
* @since 3.1.0
*/
function wxr_nav_menu_terms() {
$nav_menus = wp_get_nav_menus();
if ( empty( $nav_menus ) || ! is_array( $nav_menus ) )
return;
foreach ( $nav_menus as $menu ) {
echo "\t<wp:term><wp:term_id>{$menu->term_id}</wp:term_id><wp:term_taxonomy>nav_menu</wp:term_taxonomy><wp:term_slug>{$menu->slug}</wp:term_slug>";
wxr_term_name( $menu );
echo "</wp:term>\n";
}
}
/**
* Output list of taxonomy terms, in XML tag format, associated with a post
*
* @since 2.3.0
*/
function wxr_post_taxonomy() {
global $post;
$taxonomies = get_object_taxonomies( $post->post_type );
if ( empty( $taxonomies ) )
return;
$terms = wp_get_object_terms( $post->ID, $taxonomies );
foreach ( (array) $terms as $term ) {
echo "\t\t<category domain=\"{$term->taxonomy}\" nicename=\"{$term->slug}\">" . wxr_cdata( $term->name ) . "</category>\n";
}
}
function wxr_filter_postmeta( $return_me, $meta_key ) {
if ( '_edit_lock' == $meta_key )
$return_me = true;
return $return_me;
}
add_filter( 'wxr_export_skip_postmeta', 'wxr_filter_postmeta', 10, 2 );
// now we can use the functions we need.
$this->debug_msg( "Initialized all functions we need" );
/**
* This is mostly the original code of export_wp defined in wp-admin/includes/export.php
*/
$defaults = array( 'post_type' => 'all', 'author' => false, 'category' => false,
'start_date' => false, 'end_date' => false, 'status' => false, 'skip_comments' => false, 'file_item_count' => 1000,
);
$args = wp_parse_args( $args, $defaults );
$this->debug_msg( "Exporting with export_wp with arguments: " . var_export( $args, true ) );
do_action( 'export_wp' );
if ( 'all' != $args['post_type'] && post_type_exists( $args['post_type'] ) ) {
$ptype = get_post_type_object( $args['post_type'] );
if ( ! $ptype->can_export )
$args['post_type'] = 'post';
$where = $wpdb->prepare( "{$wpdb->posts}.post_type = %s", $args['post_type'] );
} else {
$post_types = get_post_types( array( 'can_export' => true ) );
$esses = array_fill( 0, count( $post_types ), '%s' );
$where = $wpdb->prepare( "{$wpdb->posts}.post_type IN (" . implode( ',', $esses ) . ')', $post_types );
}
if ( $args['status'] && ( 'post' == $args['post_type'] || 'page' == $args['post_type'] ) )
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_status = %s", $args['status'] );
else
$where .= " AND {$wpdb->posts}.post_status != 'auto-draft'";
$join = '';
if ( $args['category'] && 'post' == $args['post_type'] ) {
if ( $term = term_exists( $args['category'], 'category' ) ) {
$join = "INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
$where .= $wpdb->prepare( " AND {$wpdb->term_relationships}.term_taxonomy_id = %d", $term['term_taxonomy_id'] );
}
}
if ( $args['author'] )
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $args['author'] );
if ( $args['start_date'] )
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date >= %s", date( 'Y-m-d 00:00:00', strtotime( $args['start_date'] ) ) );
if ( $args['end_date'] )
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date <= %s", date( 'Y-m-d 23:59:59', strtotime( $args['end_date'] ) ) );
// grab a snapshot of post IDs, just in case it changes during the export
$all_the_post_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->posts} $join WHERE $where" );
// get the requested terms ready, empty unless posts filtered by category or all post_types
$cats = $tags = $terms = array();
if ( isset( $term ) && $term ) {
$cat = get_term( $term['term_id'], 'category' );
$cats = array( $cat->term_id => $cat );
unset( $term, $cat );
} else if ( 'all' == $args['post_type'] ) {
$categories = (array) get_categories( array( 'get' => 'all' ) );
$tags = (array) get_tags( array( 'get' => 'all' ) );
$custom_taxonomies = get_taxonomies( array( '_builtin' => false ) );
$custom_terms = (array) get_terms( $custom_taxonomies, array( 'get' => 'all' ) );
// put categories in order with no child going before its parent
while ( $cat = array_shift( $categories ) ) {
if ( $cat->parent == 0 || isset( $cats[$cat->parent] ) )
$cats[$cat->term_id] = $cat;
else
$categories[] = $cat;
}
// put terms in order with no child going before its parent
while ( $t = array_shift( $custom_terms ) ) {
if ( $t->parent == 0 || isset( $terms[$t->parent] ) )
$terms[$t->term_id] = $t;
else
$custom_terms[] = $t;
}
unset( $categories, $custom_taxonomies, $custom_terms );
}
$this->debug_msg( 'Exporting ' . count( $all_the_post_ids ) . ' items to be broken into ' . ceil( count( $all_the_post_ids ) / $args['file_item_count'] ) . ' files' );
$this->debug_msg( 'Exporting ' . count( $cats ) . ' categories' );
$this->debug_msg( 'Exporting ' . count( $tags ) . ' tags' );
$this->debug_msg( 'Exporting ' . count( $terms ) . ' terms' );
$sitename = sanitize_key( get_bloginfo( 'name' ) );
if ( ! empty( $sitename ) )
$sitename .= '.';
$append = array( date( 'Y-m-d' ) );
foreach( array_keys( $args ) as $arg_key ) {
if ( $defaults[$arg_key] <> $args[$arg_key] )
$append[]= "$arg_key-" . (string) $args[$arg_key];
}
$file_name_base = $sitename . 'wordpress.' . implode( ".", $append );
$file_count = 1;
while ( $post_ids = array_splice( $all_the_post_ids, 0, $args['file_item_count'] ) ) {
$full_path = trailingslashit( $this->wxr_path ) . $file_name_base . '.' . $file_count . '.wxr';
// Create the file if it doesn't exist
if ( ! file_exists( $full_path ) ) {
touch( $full_path );
$this->debug_msg( 'Created file ' . $full_path );
}
if ( ! file_exists( $full_path ) ) {
$this->debug_msg( "Failed to create file " . $full_path );
exit;
}
$this->debug_msg( 'Writing to file ' . $full_path );
$this->start_export();
echo '<?xml version="1.0" encoding="' . get_bloginfo( 'charset' ) . "\" ?>\n";
?>
<!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your site. -->
<!-- It contains information about your site's posts, pages, comments, categories, and other content. -->
<!-- You may use this file to transfer that content from one site to another. -->
<!-- This file is not intended to serve as a complete backup of your site. -->
<!-- To import this information into a WordPress site follow these steps: -->
<!-- 1. Log in to that site as an administrator. -->
<!-- 2. Go to Tools: Import in the WordPress admin panel. -->
<!-- 3. Install the "WordPress" importer from the list. -->
<!-- 4. Activate & Run Importer. -->
<!-- 5. Upload this file using the form provided on that page. -->
<!-- 6. You will first be asked to map the authors in this export file to users -->
<!-- on the site. For each author, you may choose to map to an -->
<!-- existing user on the site or to create a new user. -->
<!-- 7. WordPress will then import each of the posts, pages, comments, categories, etc. -->
<!-- contained in this file into your site. -->
<?php the_generator( 'export' ); ?>
<rss version="2.0"
xmlns:excerpt="http://wordpress.org/export/<?php echo WXR_VERSION; ?>/excerpt/"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wfw="http://wellformedweb.org/CommentAPI/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:wp="http://wordpress.org/export/<?php echo WXR_VERSION; ?>/"
>
<channel>
<title><?php bloginfo_rss( 'name' ); ?></title>
<link><?php bloginfo_rss( 'url' ); ?></link>
<description><?php bloginfo_rss( 'description' ); ?></description>
<pubDate><?php echo date( 'D, d M Y H:i:s +0000' ); ?></pubDate>
<language><?php echo get_option( 'rss_language' ); ?></language>
<wp:wxr_version><?php echo WXR_VERSION; ?></wp:wxr_version>
<wp:base_site_url><?php echo wxr_site_url(); ?></wp:base_site_url>
<wp:base_blog_url><?php bloginfo_rss( 'url' ); ?></wp:base_blog_url>
<?php wxr_authors_list(); ?>
<?php foreach ( $cats as $c ) : ?>
<wp:category><wp:term_id><?php echo $c->term_id ?></wp:term_id><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->slug : ''; ?></wp:category_parent><?php wxr_cat_name( $c ); ?><?php wxr_category_description( $c ); ?></wp:category>
<?php endforeach; ?>
<?php foreach ( $tags as $t ) : ?>
<wp:tag><wp:term_id><?php echo $t->term_id ?></wp:term_id><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name( $t ); ?><?php wxr_tag_description( $t ); ?></wp:tag>
<?php endforeach; ?>
<?php foreach ( $terms as $t ) : ?>
<wp:term><wp:term_id><?php echo $t->term_id ?></wp:term_id><wp:term_taxonomy><?php echo $t->taxonomy; ?></wp:term_taxonomy><wp:term_slug><?php echo $t->slug; ?></wp:term_slug><wp:term_parent><?php echo $t->parent ? $terms[$t->parent]->slug : ''; ?></wp:term_parent><?php wxr_term_name( $t ); ?><?php wxr_term_description( $t ); ?></wp:term>
<?php endforeach; ?>
<?php if ( 'all' == $args['post_type'] ) wxr_nav_menu_terms(); ?>
<?php do_action( 'rss2_head' ); ?>
<?php
$this->flush_export( $full_path, false );
?>
<?php if ( $post_ids ) {
global $wp_query;
$wp_query->in_the_loop = true; // Fake being in the loop.
// fetch 20 posts at a time rather than loading the entire table into memory
while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
$where = 'WHERE ID IN (' . join( ',', $next_posts ) . ')';
$posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" );
// Begin Loop
foreach ( $posts as $post ) {
setup_postdata( $post );
$is_sticky = is_sticky( $post->ID ) ? 1 : 0;
?>
<item>
<title><?php echo apply_filters( 'the_title_rss', $post->post_title ); ?></title>
<link><?php the_permalink_rss() ?></link>
<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
<dc:creator><?php echo get_the_author_meta( 'login' ); ?></dc:creator>
<guid isPermaLink="false"><?php esc_url( the_guid() ); ?></guid>
<description></description>
<content:encoded><?php echo wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) ); ?></content:encoded>
<excerpt:encoded><?php echo wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) ); ?></excerpt:encoded>
<wp:post_id><?php echo $post->ID; ?></wp:post_id>
<wp:post_date><?php echo $post->post_date; ?></wp:post_date>
<wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
<wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status>
<wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status>
<wp:post_name><?php echo $post->post_name; ?></wp:post_name>
<wp:status><?php echo $post->post_status; ?></wp:status>
<wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent>
<wp:menu_order><?php echo $post->menu_order; ?></wp:menu_order>
<wp:post_type><?php echo $post->post_type; ?></wp:post_type>
<wp:post_password><?php echo $post->post_password; ?></wp:post_password>
<wp:is_sticky><?php echo $is_sticky; ?></wp:is_sticky>
<?php if ( $post->post_type == 'attachment' ) : ?>
<wp:attachment_url><?php echo wp_get_attachment_url( $post->ID ); ?></wp:attachment_url>
<?php endif; ?>
<?php wxr_post_taxonomy(); ?>
<?php $postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
foreach ( $postmeta as $meta ) : if ( $meta->meta_key != '_edit_lock' ) : ?>
<wp:postmeta>
<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
</wp:postmeta>
<?php endif; endforeach; ?>
<?php if ( false === $args['skip_comments'] ): ?>
<?php $comments = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved <> 'spam'", $post->ID ) );
foreach ( $comments as $c ) : ?>
<wp:comment>
<wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
<wp:comment_author><?php echo wxr_cdata( $c->comment_author ); ?></wp:comment_author>
<wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
<wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
<wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
<wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
<wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
<wp:comment_content><?php echo wxr_cdata( $c->comment_content ) ?></wp:comment_content>
<wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
<wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
<wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
<wp:comment_user_id><?php echo $c->user_id; ?></wp:comment_user_id>
<?php $c_meta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->commentmeta WHERE comment_id = %d", $c->comment_ID ) );
foreach ( $c_meta as $meta ) : ?>
<wp:commentmeta>
<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
</wp:commentmeta>
<?php endforeach; ?>
</wp:comment>
<?php endforeach; ?>
<?php endif; ?>
</item>
<?php
$this->flush_export( $full_path );
}
}
} ?>
</channel>
</rss>
<?php
$this->flush_export( $full_path );
$this->end_export();
$this->stop_the_insanity();
$file_count++;
}
$this->debug_msg( 'All done!' );
}
private function start_export() {
ob_start();
}
private function end_export() {
ob_end_clean();
}
private function flush_export( $file_path, $append = true ) {
$result = ob_get_clean();
if ( $append )
$append = FILE_APPEND;
file_put_contents( $file_path, $result, $append );
$this->start_export();
}
private function check_start_date( $date ) {
$time = strtotime( $date );
if ( !empty( $date ) && !$time ) {
return false;
}
$this->export_args['start_date'] = date( 'Y-m-d', $time );
return true;
}
private function check_end_date( $date ) {
$time = strtotime( $date );
if ( !empty( $date ) && !$time ) {
return false;
}
$this->export_args['end_date'] = date( 'Y-m-d', $time );
return true;
}
private function check_post_type( $post_type ) {
$post_types = get_post_types();
if ( !in_array( $post_type, $post_types ) ) {
$this->debug_msg( 'The post type ' . $post_type . ' does not exists. Choose "all" or any of these instead: ' . var_export( $post_types, true ) );
return false;
}
$this->export_args['post_type'] = $post_type;
return true;
}
private function check_author( $author ) {
$authors = get_users_of_blog();
if ( empty( $authors ) || is_wp_error( $authors ) ) {
$this->debug_msg( 'Could not find any authors in this blog' );
return false;
}
$hit = false;
foreach( $authors as $user ) {
if ( $hit )
break;
if ( (int) $author == $user->ID || $author == $user->user_login )
$hit = $user->ID;
}
if ( false === $hit ) {
$this->debug_msg( 'Could not find a matching author for ' . $author . '. The following authors exist: ' . var_export( $authors, true ) );
return false;
}
$this->export_args['author'] = $hit;
return true;
}
private function check_category( $category ) {
$term = category_exists( $category );
if ( empty( $term ) || is_wp_error( $term ) ) {
$this->debug_msg( 'Could not find a category matching ' . $category );
return false;
}
$this->export_args['category'] = $category;
return true;
}
private function check_status( $status ) {
$stati = get_post_statuses();
if ( empty( $stati ) || is_wp_error( $stati ) ) {
$this->debug_msg( 'Could not find any post stati' );
return false;
}
if ( !isset( $stati[$status] ) ) {
$this->debug_msg( 'There is no such post_status: ' . $status . '. Here is a list of available stati: ' . var_export( $stati, true ) );
return false;
}
$this->export_args['status'] = $status;
return true;
}
private function check_skip_comments( $skip ) {
if ( (int) $skip <> 0 && (int) $skip <> 1 ) {
$this->debug_msg( "skip_comments needs to be 0 (no) or 1 (yes)" );
return false;
}
$this->export_args['skip_comments'] = $skip;
return true;
}
private function check_file_item_count( $file_item_count ) {
$file_item_count = intval( $file_item_count );
if ( $file_item_count <= 1 ) {
$this->debug_msg( "file_item_count needs to be a valid integer larger than 1" );
return false;
}
$this->export_args['file_item_count'] = $file_item_count;
return true;
}
}
$exporter = new WordPress_CLI_Export;
$exporter->set_required_arg( 'blog', 'Blog ID or name of the blog you like to export' );
$exporter->set_required_arg( 'path', 'Full Path to directory where WXR export files should be stored' );
$exporter->set_required_arg( 'user', 'Username/ID the import should run as' );
$exporter->set_argument_validation( '#^blog$#', 'cli_init_blog', 'blog invalid' );
$exporter->set_argument_validation( '#^user$#', 'cli_set_user', 'user invalid' );
$exporter->set_argument_validation( '#^path$#', 'is_dir', 'path does not exist' );
// optional filters
$exporter->set_argument_validation( '#^start_date$#', 'check_start_date', 'invalid start_date use format YYYY-MM-DD' );
$exporter->set_argument_validation( '#^end_date$#', 'check_end_date', 'invalid end_date use format YYYY-MM-DD' );
$exporter->set_argument_validation( '#^post_type$#', 'check_post_type', 'invalid post_type' );
$exporter->set_argument_validation( '#^author$#', 'check_author', 'invalid author' );
$exporter->set_argument_validation( '#^category$#', 'check_category', 'invalid category' );
$exporter->set_argument_validation( '#^post_status$#', 'check_status', 'invalid status' );
$exporter->set_argument_validation( '#^skip_comments#', 'check_skip_comments', 'please set this value to 0 or 1' );
$exporter->set_argument_validation( '#^file_item_count#', 'check_file_item_count', 'please set this to a valid integer' );
$exporter->init();