--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/import/rss.php Wed Dec 23 17:55:33 2009 +0000
@@ -0,0 +1,198 @@
+<?php
+/**
+ * RSS Importer
+ *
+ * @package WordPress
+ * @subpackage Importer
+ */
+
+/**
+ * RSS Importer
+ *
+ * Will process a RSS feed for importing posts into WordPress. This is a very
+ * limited importer and should only be used as the last resort, when no other
+ * importer is available.
+ *
+ * @since unknown
+ */
+class RSS_Import {
+
+ var $posts = array ();
+ var $file;
+
+ function header() {
+ echo '<div class="wrap">';
+ screen_icon();
+ echo '<h2>'.__('Import RSS').'</h2>';
+ }
+
+ function footer() {
+ echo '</div>';
+ }
+
+ function unhtmlentities($string) { // From php.net for < 4.3 compat
+ $trans_tbl = get_html_translation_table(HTML_ENTITIES);
+ $trans_tbl = array_flip($trans_tbl);
+ return strtr($string, $trans_tbl);
+ }
+
+ function greet() {
+ echo '<div class="narrow">';
+ echo '<p>'.__('Howdy! This importer allows you to extract posts from an RSS 2.0 file into your blog. This is useful if you want to import your posts from a system that is not handled by a custom import tool. Pick an RSS file to upload and click Import.').'</p>';
+ wp_import_upload_form("admin.php?import=rss&step=1");
+ echo '</div>';
+ }
+
+ function get_posts() {
+ global $wpdb;
+
+ set_magic_quotes_runtime(0);
+ $datalines = file($this->file); // Read the file into an array
+ $importdata = implode('', $datalines); // squish it
+ $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
+
+ preg_match_all('|<item>(.*?)</item>|is', $importdata, $this->posts);
+ $this->posts = $this->posts[1];
+ $index = 0;
+ foreach ($this->posts as $post) {
+ preg_match('|<title>(.*?)</title>|is', $post, $post_title);
+ $post_title = str_replace(array('<![CDATA[', ']]>'), '', $wpdb->escape( trim($post_title[1]) ));
+
+ preg_match('|<pubdate>(.*?)</pubdate>|is', $post, $post_date_gmt);
+
+ if ($post_date_gmt) {
+ $post_date_gmt = strtotime($post_date_gmt[1]);
+ } else {
+ // if we don't already have something from pubDate
+ preg_match('|<dc:date>(.*?)</dc:date>|is', $post, $post_date_gmt);
+ $post_date_gmt = preg_replace('|([-+])([0-9]+):([0-9]+)$|', '\1\2\3', $post_date_gmt[1]);
+ $post_date_gmt = str_replace('T', ' ', $post_date_gmt);
+ $post_date_gmt = strtotime($post_date_gmt);
+ }
+
+ $post_date_gmt = gmdate('Y-m-d H:i:s', $post_date_gmt);
+ $post_date = get_date_from_gmt( $post_date_gmt );
+
+ preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
+ $categories = $categories[1];
+
+ if (!$categories) {
+ preg_match_all('|<dc:subject>(.*?)</dc:subject>|is', $post, $categories);
+ $categories = $categories[1];
+ }
+
+ $cat_index = 0;
+ foreach ($categories as $category) {
+ $categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
+ $cat_index++;
+ }
+
+ preg_match('|<guid.*?>(.*?)</guid>|is', $post, $guid);
+ if ($guid)
+ $guid = $wpdb->escape(trim($guid[1]));
+ else
+ $guid = '';
+
+ preg_match('|<content:encoded>(.*?)</content:encoded>|is', $post, $post_content);
+ $post_content = str_replace(array ('<![CDATA[', ']]>'), '', $wpdb->escape(trim($post_content[1])));
+
+ if (!$post_content) {
+ // This is for feeds that put content in description
+ preg_match('|<description>(.*?)</description>|is', $post, $post_content);
+ $post_content = $wpdb->escape($this->unhtmlentities(trim($post_content[1])));
+ }
+
+ // Clean up content
+ $post_content = preg_replace_callback('|<(/?[A-Z]+)|', create_function('$match', 'return "<" . strtolower($match[1]);'), $post_content);
+ $post_content = str_replace('<br>', '<br />', $post_content);
+ $post_content = str_replace('<hr>', '<hr />', $post_content);
+
+ $post_author = 1;
+ $post_status = 'publish';
+ $this->posts[$index] = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_status', 'guid', 'categories');
+ $index++;
+ }
+ }
+
+ function import_posts() {
+ echo '<ol>';
+
+ foreach ($this->posts as $post) {
+ echo "<li>".__('Importing post...');
+
+ extract($post);
+
+ if ($post_id = post_exists($post_title, $post_content, $post_date)) {
+ _e('Post already imported');
+ } else {
+ $post_id = wp_insert_post($post);
+ if ( is_wp_error( $post_id ) )
+ return $post_id;
+ if (!$post_id) {
+ _e('Couldn’t get post ID');
+ return;
+ }
+
+ if (0 != count($categories))
+ wp_create_categories($categories, $post_id);
+ _e('Done !');
+ }
+ echo '</li>';
+ }
+
+ echo '</ol>';
+
+ }
+
+ function import() {
+ $file = wp_import_handle_upload();
+ if ( isset($file['error']) ) {
+ echo $file['error'];
+ return;
+ }
+
+ $this->file = $file['file'];
+ $this->get_posts();
+ $result = $this->import_posts();
+ if ( is_wp_error( $result ) )
+ return $result;
+ wp_import_cleanup($file['id']);
+ do_action('import_done', 'rss');
+
+ echo '<h3>';
+ printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
+ echo '</h3>';
+ }
+
+ function dispatch() {
+ if (empty ($_GET['step']))
+ $step = 0;
+ else
+ $step = (int) $_GET['step'];
+
+ $this->header();
+
+ switch ($step) {
+ case 0 :
+ $this->greet();
+ break;
+ case 1 :
+ check_admin_referer('import-upload');
+ $result = $this->import();
+ if ( is_wp_error( $result ) )
+ echo $result->get_error_message();
+ break;
+ }
+
+ $this->footer();
+ }
+
+ function RSS_Import() {
+ // Nothing.
+ }
+}
+
+$rss_import = new RSS_Import();
+
+register_importer('rss', __('RSS'), __('Import posts from an RSS feed.'), array ($rss_import, 'dispatch'));
+?>