Flesh out LJ importer.
git-svn-id: https://develop.svn.wordpress.org/trunk@3374 602fd350-edb4-49c9-b593-d223f7449a82
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Ryan Boren
parent
5be951ca28
commit
ba3372e3d0
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<?php
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class LJ_Import {
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var $posts = array ();
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var $file;
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function header() {
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echo '<div class="wrap">';
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echo '<h2>'.__('Import LiveJournal').'</h2>';
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}
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function footer() {
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echo '</div>';
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}
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function unhtmlentities($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 '<p>'.__('Howdy! This importer allows you to extract posts from LiveJournal XML export file into your blog. Pick a LiveJournal file to upload and click Import.').'</p>';
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wp_import_upload_form("admin.php?import=livejournal&step=1");
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}
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function get_posts() {
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global $wpdb, $current_user;
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set_magic_quotes_runtime(0);
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$datalines = file($this->file); // Read the file into an array
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$importdata = implode('', $datalines); // squish it
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$importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
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preg_match_all('|<entry>(.*?)</entry>|is', $importdata, $this->posts);
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$this->posts = $this->posts[1];
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$index = 0;
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foreach ($this->posts as $post) {
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preg_match('|<subject>(.*?)</subject>|is', $post, $post_title);
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$post_title = $wpdb->escape(trim($post_title[1]));
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if ( empty($post_title) ) {
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preg_match('|<eventid>(.*?)</eventid>|is', $post, $post_title);
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$post_title = $wpdb->escape(trim($post_title[1]));
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}
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preg_match('|<eventtime>(.*?)</eventtime>|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('|<event>(.*?)</event>|is', $post, $post_content);
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$post_content = str_replace(array ('<![CDATA[', ']]>'), '', $wpdb->escape(trim($post_content[1])));
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if (!$post_content) {
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// This is for feeds that put content in description
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preg_match('|<description>(.*?)</description>|is', $post, $post_content);
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$post_content = $wpdb->escape($this->unhtmlentities(trim($post_content[1])));
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}
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// Clean up content
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$post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
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$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_author = $current_user->ID;
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$post_status = 'publish';
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$this->posts[$index] = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
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$index++;
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}
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}
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function import_posts() {
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echo '<ol>';
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foreach ($this->posts as $post) {
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echo "<li>".__('Importing post...');
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extract($post);
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if ($post_id = post_exists($post_title, $post_content, $post_date)) {
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_e('Post already imported');
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} else {
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$post_id = wp_insert_post($post);
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if (!$post_id) {
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_e("Couldn't get post ID");
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return;
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}
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_e('Done !');
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}
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echo '</li>';
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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 = $file['file'];
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$this->get_posts();
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$this->import_posts();
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wp_import_cleanup($file['id']);
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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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$this->import();
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break;
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}
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$this->footer();
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}
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function LJ_Import() {
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// Nothing.
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}
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}
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$livejournal_import = new LJ_Import();
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//register_importer('livejournal', 'LiveJournal', __('Import posts from LiveJournal'), array ($livejournal_import, 'dispatch'));
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?>
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@ -1,9 +1,5 @@
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<?php
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// Example:
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// define('RSSFILE', '/home/example/public_html/rss.xml');
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define('RSSFILE', 'rss.xml');
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class RSS_Import {
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var $posts = array ();
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