<?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 ();
function header() {
echo '<div class="wrap">';
+ screen_icon();
echo '<h2>'.__('Import RSS').'</h2>';
}
$trans_tbl = array_flip($trans_tbl);
return strtr($string, $trans_tbl);
}
-
+
function greet() {
- echo '<p>'.__('Howdy! This importer allows you to extract posts from any 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>';
+ 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 _normalize_tag( $matches ) {
+ return '<' . strtolower( $matches[1] );
}
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
$index = 0;
foreach ($this->posts as $post) {
preg_match('|<title>(.*?)</title>|is', $post, $post_title);
- $post_title = $wpdb->escape(trim($post_title[1]));
+ $post_title = str_replace(array('<![CDATA[', ']]>'), '', $wpdb->escape( trim($post_title[1]) ));
- preg_match('|<pubdate>(.*?)</pubdate>|is', $post, $post_date);
+ preg_match('|<pubdate>(.*?)</pubdate>|is', $post, $post_date_gmt);
- if ($post_date) {
- $post_date = strtotime($post_date[1]);
+ 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);
- $post_date = preg_replace('|([-+])([0-9]+):([0-9]+)$|', '\1\2\3', $post_date[1]);
- $post_date = str_replace('T', ' ', $post_date);
- $post_date = strtotime($post_date);
+ 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 = gmdate('Y-m-d H:i:s', $post_date);
+ $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];
$cat_index++;
}
- preg_match('|<guid.+?>(.*?)</guid>|is', $post, $guid);
+ preg_match('|<guid.*?>(.*?)</guid>|is', $post, $guid);
if ($guid)
$guid = $wpdb->escape(trim($guid[1]));
else
}
// Clean up content
- $post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
+ $post_content = preg_replace_callback('|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content);
$post_content = str_replace('<br>', '<br />', $post_content);
$post_content = str_replace('<hr>', '<hr />', $post_content);
$post_author = 1;
$post_status = 'publish';
- $this->posts[$index] = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status', 'guid', 'categories');
+ $this->posts[$index] = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_status', 'guid', 'categories');
$index++;
}
}
_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");
+ _e('Couldn’t get post ID');
return;
}
$this->file = $file['file'];
$this->get_posts();
- $this->import_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>';
$step = (int) $_GET['step'];
$this->header();
-
+
switch ($step) {
case 0 :
$this->greet();
break;
case 1 :
- $this->import();
+ 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.
+ // Nothing.
}
}
$rss_import = new RSS_Import();
-register_importer('rss', 'RSS', __('Import posts from an RSS feed'), array ($rss_import, 'dispatch'));
+register_importer('rss', __('RSS'), __('Import posts from an RSS feed.'), array ($rss_import, 'dispatch'));
?>