wp-admin/import/blogware.php

   1 <?php
   2
   3 /* By Shayne Sweeney - http://www.theshayne.com/ */
   4
   5 class BW_Import {
   6
   7         var $file;
   8
   9         function header() {
  10                 echo '<div class="wrap">';
  11                 echo '<h2>'.__('Import Blogware').'</h2>';
  12         }
  13
  14         function footer() {
  15                 echo '</div>';
  16         }
  17
  18         function unhtmlentities($string) { // From php.net for < 4.3 compat
  19                 $trans_tbl = get_html_translation_table(HTML_ENTITIES);
  20                 $trans_tbl = array_flip($trans_tbl);
  21                 return strtr($string, $trans_tbl);
  22         }
  23
  24         function greet() {
  25                 echo '<div class="narrow">';
  26                 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>';
  27                 wp_import_upload_form("admin.php?import=blogware&amp;step=1");
  28                 echo '</div>';
  29         }
  30
  31         function import_posts() {
  32                 global $wpdb, $current_user;
  33
  34                 set_magic_quotes_runtime(0);
  35                 $importdata = file($this->file); // Read the file into an array
  36                 $importdata = implode('', $importdata); // squish it
  37                 $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
  38
  39                 preg_match_all('|(<item[^>]+>(.*?)</item>)|is', $importdata, $posts);
  40                 $posts = $posts[1];
  41                 unset($importdata);
  42                 echo '<ol>';
  43                 foreach ($posts as $post) {
  44                         flush();
  45                         preg_match('|<item type=\"(.*?)\">|is', $post, $post_type);
  46                         $post_type = $post_type[1];
  47                         if($post_type == "photo") {
  48                                 preg_match('|<photoFilename>(.*?)</photoFilename>|is', $post, $post_title);
  49                         } else {
  50                                 preg_match('|<title>(.*?)</title>|is', $post, $post_title);
  51                         }
  52                         $post_title = $wpdb->escape(trim($post_title[1]));
  53
  54                         preg_match('|<pubDate>(.*?)</pubDate>|is', $post, $post_date);
  55                         $post_date = strtotime($post_date[1]);
  56                         $post_date = gmdate('Y-m-d H:i:s', $post_date);
  57
  58                         preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
  59                         $categories = $categories[1];
  60
  61                         $cat_index = 0;
  62                         foreach ($categories as $category) {
  63                                 $categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
  64                                 $cat_index++;
  65                         }
  66
  67                         if(strcasecmp($post_type, "photo") === 0) {
  68                                 preg_match('|<sizedPhotoUrl>(.*?)</sizedPhotoUrl>|is', $post, $post_content);
  69                                 $post_content = '<img src="'.trim($post_content[1]).'" />';
  70                                 $post_content = $this->unhtmlentities($post_content);
  71                         } else {
  72                                 preg_match('|<body>(.*?)</body>|is', $post, $post_content);
  73                                 $post_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($post_content[1]));
  74                                 $post_content = $this->unhtmlentities($post_content);
  75                         }
  76
  77                         // Clean up content
  78                         $post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
  79                         $post_content = str_replace('<br>', '<br />', $post_content);
  80                         $post_content = str_replace('<hr>', '<hr />', $post_content);
  81                         $post_content = $wpdb->escape($post_content);
  82
  83                         $post_author = $current_user->ID;
  84                         preg_match('|<postStatus>(.*?)</postStatus>|is', $post, $post_status);
  85                         $post_status = trim($post_status[1]);
  86
  87                         echo '<li>';
  88                         if ($post_id = post_exists($post_title, $post_content, $post_date)) {
  89                                 printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title));
  90                         } else {
  91                                 printf(__('Importing post <i>%s</i>...'), stripslashes($post_title));
  92                                 $postdata = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
  93                                 $post_id = wp_insert_post($postdata);
  94                                 if ( is_wp_error( $post_id ) ) {
  95                                         return $post_id;
  96                                 }
  97                                 if (!$post_id) {
  98                                         _e("Couldn't get post ID");
  99                                         echo '</li>';
 100                                         break;
 101                                 }
 102                                 if(0 != count($categories))
 103                                         wp_create_categories($categories, $post_id);
 104                         }
 105
 106                         preg_match_all('|<comment>(.*?)</comment>|is', $post, $comments);
 107                         $comments = $comments[1];
 108
 109                         if ( $comments ) {
 110                                 $comment_post_ID = (int) $post_id;
 111                                 $num_comments = 0;
 112                                 foreach ($comments as $comment) {
 113                                         preg_match('|<body>(.*?)</body>|is', $comment, $comment_content);
 114                                         $comment_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($comment_content[1]));
 115                                         $comment_content = $this->unhtmlentities($comment_content);
 116
 117                                         // Clean up content
 118                                         $comment_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $comment_content);
 119                                         $comment_content = str_replace('<br>', '<br />', $comment_content);
 120                                         $comment_content = str_replace('<hr>', '<hr />', $comment_content);
 121                                         $comment_content = $wpdb->escape($comment_content);
 122
 123                                         preg_match('|<pubDate>(.*?)</pubDate>|is', $comment, $comment_date);
 124                                         $comment_date = trim($comment_date[1]);
 125                                         $comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
 126
 127                                         preg_match('|<author>(.*?)</author>|is', $comment, $comment_author);
 128                                         $comment_author = $wpdb->escape(trim($comment_author[1]));
 129
 130                                         $comment_author_email = NULL;
 131
 132                                         $comment_approved = 1;
 133                                         // Check if it's already there
 134                                         if (!comment_exists($comment_author, $comment_date)) {
 135                                                 $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_date', 'comment_content', 'comment_approved');
 136                                                 $commentdata = wp_filter_comment($commentdata);
 137                                                 wp_insert_comment($commentdata);
 138                                                 $num_comments++;
 139                                         }
 140                                 }
 141                         }
 142                         if ( $num_comments ) {
 143                                 echo ' ';
 144                                 printf(__('(%s comments)'), $num_comments);
 145                         }
 146                         echo '</li>';
 147                         flush();
 148                         ob_flush();
 149                 }
 150                 echo '</ol>';
 151         }
 152
 153         function import() {
 154                 $file = wp_import_handle_upload();
 155                 if ( isset($file['error']) ) {
 156                         echo $file['error'];
 157                         return;
 158                 }
 159
 160                 $this->file = $file['file'];
 161                 $result = $this->import_posts();
 162                 if ( is_wp_error( $result ) )
 163                         return $result;
 164                 wp_import_cleanup($file['id']);
 165
 166                 echo '<h3>';
 167                 printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
 168                 echo '</h3>';
 169         }
 170
 171         function dispatch() {
 172                 if (empty ($_GET['step']))
 173                         $step = 0;
 174                 else
 175                         $step = (int) $_GET['step'];
 176
 177                 $this->header();
 178
 179                 switch ($step) {
 180                         case 0 :
 181                                 $this->greet();
 182                                 break;
 183                         case 1 :
 184                                 $result = $this->import();
 185                                 if ( is_wp_error( $result ) )
 186                                         $result->get_error_message();
 187                                 break;
 188                 }
 189
 190                 $this->footer();
 191         }
 192
 193         function BW_Import() {
 194                 // Nothing.
 195         }
 196 }
 197
 198 $blogware_import = new BW_Import();
 199
 200 register_importer('blogware', __('Blogware'), __('Import posts from Blogware'), array ($blogware_import, 'dispatch'));
 201 ?>