220 lines
6.5 KiB
PHP
220 lines
6.5 KiB
PHP
<?php
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/**
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* Blogware XML Importer
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*
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* @package WordPress
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* @subpackage Importer
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* @author Shayne Sweeney
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* @link http://www.theshayne.com/
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*/
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/**
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* Blogware XML Importer class
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*
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* Extract posts from Blogware XML export file into your blog.
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*
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* @since unknown
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*/
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class BW_Import {
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var $file;
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function header() {
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echo '<div class="wrap">';
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screen_icon();
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echo '<h2>'.__('Import Blogware').'</h2>';
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}
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function footer() {
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echo '</div>';
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}
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function unhtmlentities($string) { // From php.net for < 4.3 compat
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$trans_tbl = get_html_translation_table(HTML_ENTITIES);
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$trans_tbl = array_flip($trans_tbl);
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return strtr($string, $trans_tbl);
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}
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function greet() {
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echo '<div class="narrow">';
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echo '<p>'.__('Howdy! This importer allows you to extract posts from Blogware XML export file into your blog. Pick a Blogware file to upload and click Import.').'</p>';
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wp_import_upload_form("admin.php?import=blogware&step=1");
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echo '</div>';
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}
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function _normalize_tag( $matches ) {
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return '<' . strtolower( $matches[1] );
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}
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function import_posts() {
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global $wpdb, $current_user;
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set_magic_quotes_runtime(0);
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$importdata = file($this->file); // Read the file into an array
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$importdata = implode('', $importdata); // squish it
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$importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
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preg_match_all('|(<item[^>]+>(.*?)</item>)|is', $importdata, $posts);
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$posts = $posts[1];
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unset($importdata);
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echo '<ol>';
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foreach ($posts as $post) {
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flush();
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preg_match('|<item type=\"(.*?)\">|is', $post, $post_type);
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$post_type = $post_type[1];
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if ($post_type == "photo") {
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preg_match('|<photoFilename>(.*?)</photoFilename>|is', $post, $post_title);
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} else {
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preg_match('|<title>(.*?)</title>|is', $post, $post_title);
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}
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$post_title = $wpdb->escape(trim($post_title[1]));
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preg_match('|<pubDate>(.*?)</pubDate>|is', $post, $post_date);
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$post_date = strtotime($post_date[1]);
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$post_date = gmdate('Y-m-d H:i:s', $post_date);
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preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
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$categories = $categories[1];
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$cat_index = 0;
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foreach ($categories as $category) {
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$categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
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$cat_index++;
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}
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if (strcasecmp($post_type, "photo") === 0) {
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preg_match('|<sizedPhotoUrl>(.*?)</sizedPhotoUrl>|is', $post, $post_content);
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$post_content = '<img src="'.trim($post_content[1]).'" />';
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$post_content = $this->unhtmlentities($post_content);
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} else {
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preg_match('|<body>(.*?)</body>|is', $post, $post_content);
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$post_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($post_content[1]));
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$post_content = $this->unhtmlentities($post_content);
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}
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// Clean up content
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$post_content = preg_replace_callback('|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content);
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$post_content = str_replace('<br>', '<br />', $post_content);
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$post_content = str_replace('<hr>', '<hr />', $post_content);
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$post_content = $wpdb->escape($post_content);
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$post_author = $current_user->ID;
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preg_match('|<postStatus>(.*?)</postStatus>|is', $post, $post_status);
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$post_status = trim($post_status[1]);
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echo '<li>';
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if ($post_id = post_exists($post_title, $post_content, $post_date)) {
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printf(__('Post <em>%s</em> already exists.'), stripslashes($post_title));
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} else {
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printf(__('Importing post <em>%s</em>...'), stripslashes($post_title));
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$postdata = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
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$post_id = wp_insert_post($postdata);
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if ( is_wp_error( $post_id ) ) {
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return $post_id;
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}
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if (!$post_id) {
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_e('Couldn’t get post ID');
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echo '</li>';
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break;
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}
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if (0 != count($categories))
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wp_create_categories($categories, $post_id);
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}
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preg_match_all('|<comment>(.*?)</comment>|is', $post, $comments);
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$comments = $comments[1];
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if ( $comments ) {
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$comment_post_ID = (int) $post_id;
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$num_comments = 0;
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foreach ($comments as $comment) {
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preg_match('|<body>(.*?)</body>|is', $comment, $comment_content);
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$comment_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($comment_content[1]));
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$comment_content = $this->unhtmlentities($comment_content);
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// Clean up content
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$comment_content = preg_replace_callback('|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $comment_content);
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$comment_content = str_replace('<br>', '<br />', $comment_content);
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$comment_content = str_replace('<hr>', '<hr />', $comment_content);
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$comment_content = $wpdb->escape($comment_content);
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preg_match('|<pubDate>(.*?)</pubDate>|is', $comment, $comment_date);
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$comment_date = trim($comment_date[1]);
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$comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
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preg_match('|<author>(.*?)</author>|is', $comment, $comment_author);
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$comment_author = $wpdb->escape(trim($comment_author[1]));
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$comment_author_email = NULL;
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$comment_approved = 1;
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// Check if it's already there
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if (!comment_exists($comment_author, $comment_date)) {
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$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_date', 'comment_content', 'comment_approved');
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$commentdata = wp_filter_comment($commentdata);
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wp_insert_comment($commentdata);
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$num_comments++;
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}
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}
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}
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if ( $num_comments ) {
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echo ' ';
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printf( _n('%s comment', '%s comments', $num_comments), $num_comments );
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}
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echo '</li>';
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flush();
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ob_flush();
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}
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echo '</ol>';
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}
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function import() {
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$file = wp_import_handle_upload();
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if ( isset($file['error']) ) {
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echo $file['error'];
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return;
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}
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$this->file = $file['file'];
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$result = $this->import_posts();
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if ( is_wp_error( $result ) )
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return $result;
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wp_import_cleanup($file['id']);
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do_action('import_done', 'blogware');
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echo '<h3>';
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printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
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echo '</h3>';
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}
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function dispatch() {
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if (empty ($_GET['step']))
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$step = 0;
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else
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$step = (int) $_GET['step'];
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$this->header();
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switch ($step) {
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case 0 :
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$this->greet();
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break;
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case 1 :
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$result = $this->import();
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if ( is_wp_error( $result ) )
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$result->get_error_message();
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break;
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}
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$this->footer();
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}
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function BW_Import() {
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// Nothing.
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}
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}
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$blogware_import = new BW_Import();
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register_importer('blogware', __('Blogware'), __('Import posts from Blogware.'), array ($blogware_import, 'dispatch'));
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?>
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