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   1  <?php
   2  
   3  class GM_Import {
   4  
   5      var $gmnames = array ();
   6  
   7  	function header() {
   8          echo '<div class="wrap">';
   9          echo '<h2>'.__('Import GreyMatter').'</h2>';
  10      }
  11  
  12  	function footer() {
  13          echo '</div>';
  14      }
  15  
  16  	function greet() {
  17          $this->header();
  18  ?>
  19  <p><?php _e('This is a basic GreyMatter to WordPress import script.') ?></p>
  20  <p><?php _e('What it does:') ?></p>
  21  <ul>
  22  <li><?php _e('Parses gm-authors.cgi to import (new) authors. Everyone is imported at level 1.') ?></li>
  23  <li><?php _e('Parses the entries cgi files to import posts, comments, and karma on posts (although karma is not used on WordPress yet).<br />If authors are found not to be in gm-authors.cgi, imports them at level 0.') ?></li>
  24  <li><?php _e("Detects duplicate entries or comments. If you don't import everything the first time, or this import should fail in the middle, duplicate entries will not be made when you try again.") ?></li>
  25  </ul>
  26  <p><?php _e('What it does not:') ?></p>
  27  <ul>
  28  <li><?php _e('Parse gm-counter.cgi, gm-banlist.cgi, gm-cplog.cgi (you can make a CP log hack if you really feel like it, but I question the need of a CP log).') ?></li>
  29  <li><?php _e('Import gm-templates.') ?></li>
  30  <li><?php _e("Doesn't keep entries on top.")?></li>
  31  </ul>
  32  <p>&nbsp;</p>
  33  
  34  <form name="stepOne" method="get">
  35  <input type="hidden" name="import" value="greymatter" />
  36  <input type="hidden" name="step" value="1" />
  37  <?php wp_nonce_field('import-greymatter'); ?>
  38  <h3><?php _e('Second step: GreyMatter details:') ?></h3>
  39  <p><table cellpadding="0">
  40  <tr>
  41  <td><?php _e('Path to GM files:') ?></td>
  42  <td><input type="text" style="width:300px" name="gmpath" value="/home/my/site/cgi-bin/greymatter/" /></td>
  43  </tr>
  44  <tr>
  45  <td><?php _e('Path to GM entries:') ?></td>
  46  <td><input type="text" style="width:300px" name="archivespath" value="/home/my/site/cgi-bin/greymatter/archives/" /></td>
  47  </tr>
  48  <tr>
  49  <td colspan="2"><br /><?php _e("This importer will search for files 00000001.cgi to 000-whatever.cgi,<br />so you need to enter the number of the last GM post here.<br />(if you don't know that number, just log into your FTP and look it out<br />in the entries' folder)") ?></td>
  50  </tr>
  51  <tr>
  52  <td><?php _e("Last entry's number:") ?></td>
  53  <td><input type="text" name="lastentry" value="00000001" /></td>
  54  </tr>
  55  </table>
  56  </p>
  57  <p><?php _e("When you're ready, click OK to start importing: ") ?><input type="submit" name="submit" value="<?php _e('OK') ?>" class="search" /></p>
  58  </form>
  59  <p>&nbsp</p>
  60  <?php
  61          $this->footer();
  62      }
  63  
  64  
  65  
  66  	function gm2autobr($string) { // transforms GM's |*| into b2's <br />\n
  67          $string = str_replace("|*|","<br />\n",$string);
  68          return($string);
  69      }
  70  
  71  	function import() {
  72          global $wpdb;
  73  
  74          $wpvarstoreset = array('gmpath', 'archivespath', 'lastentry');
  75          for ($i=0; $i<count($wpvarstoreset); $i += 1) {
  76              $wpvar = $wpvarstoreset[$i];
  77              if (!isset($$wpvar)) {
  78                  if (empty($_POST["$wpvar"])) {
  79                      if (empty($_GET["$wpvar"])) {
  80                          $$wpvar = '';
  81                      } else {
  82                          $$wpvar = $_GET["$wpvar"];
  83                      }
  84                  } else {
  85                      $$wpvar = $_POST["$wpvar"];
  86                  }
  87              }
  88          }
  89  
  90          if (!chdir($archivespath))
  91              wp_die(__("Wrong path, the path to the GM entries does not exist on the server"));
  92  
  93          if (!chdir($gmpath))
  94              wp_die(__("Wrong path, the path to the GM files does not exist on the server"));
  95  
  96          $lastentry = (int) $lastentry;
  97  
  98          $this->header();
  99  ?>
 100  <p><?php _e('The importer is running...') ?></p>
 101  <ul>
 102  <li><?php _e('importing users...') ?><ul><?php
 103  
 104      chdir($gmpath);
 105      $userbase = file("gm-authors.cgi");
 106  
 107      foreach($userbase as $user) {
 108          $userdata=explode("|", $user);
 109  
 110          $user_ip="127.0.0.1";
 111          $user_domain="localhost";
 112          $user_browser="server";
 113  
 114          $s=$userdata[4];
 115          $user_joindate=substr($s,6,4)."-".substr($s,0,2)."-".substr($s,3,2)." 00:00:00";
 116  
 117          $user_login=$wpdb->escape($userdata[0]);
 118          $pass1=$wpdb->escape($userdata[1]);
 119          $user_nickname=$wpdb->escape($userdata[0]);
 120          $user_email=$wpdb->escape($userdata[2]);
 121          $user_url=$wpdb->escape($userdata[3]);
 122          $user_joindate=$wpdb->escape($user_joindate);
 123  
 124          $user_id = username_exists($user_login);
 125          if ($user_id) {
 126              printf('<li>'.__('user %s').'<strong>'.__('Already exists').'</strong></li>', "<em>$user_login</em>");
 127              $this->gmnames[$userdata[0]] = $user_id;
 128              continue;
 129          }
 130  
 131          $user_info = array("user_login"=>"$user_login", "user_pass"=>"$pass1", "user_nickname"=>"$user_nickname", "user_email"=>"$user_email", "user_url"=>"$user_url", "user_ip"=>"$user_ip", "user_domain"=>"$user_domain", "user_browser"=>"$user_browser", "dateYMDhour"=>"$user_joindate", "user_level"=>"1", "user_idmode"=>"nickname");
 132          $user_id = wp_insert_user($user_info);
 133          $this->gmnames[$userdata[0]] = $user_id;
 134  
 135          printf('<li>'.__('user %s...').' <strong>'.__('Done').'</strong></li>', "<em>$user_login</em>");
 136      }
 137  
 138  ?></ul><strong><?php _e('Done') ?></strong></li>
 139  <li><?php _e('importing posts, comments, and karma...') ?><br /><ul><?php
 140  
 141      chdir($archivespath);
 142  
 143      for($i = 0; $i <= $lastentry; $i = $i + 1) {
 144  
 145          $entryfile = "";
 146  
 147          if ($i<10000000) {
 148              $entryfile .= "0";
 149              if ($i<1000000) {
 150                  $entryfile .= "0";
 151                  if ($i<100000) {
 152                      $entryfile .= "0";
 153                      if ($i<10000) {
 154                          $entryfile .= "0";
 155                          if ($i<1000) {
 156                              $entryfile .= "0";
 157                              if ($i<100) {
 158                                  $entryfile .= "0";
 159                                  if ($i<10) {
 160                                      $entryfile .= "0";
 161          }}}}}}}
 162  
 163          $entryfile .= "$i";
 164  
 165          if (is_file($entryfile.".cgi")) {
 166  
 167              $entry=file($entryfile.".cgi");
 168              $postinfo=explode("|",$entry[0]);
 169              $postmaincontent=$this->gm2autobr($entry[2]);
 170              $postmorecontent=$this->gm2autobr($entry[3]);
 171  
 172              $post_author=trim($wpdb->escape($postinfo[1]));
 173  
 174              $post_title=$this->gm2autobr($postinfo[2]);
 175              printf('<li>'.__('entry # %s : %s : by %s'), $entryfile, $post_title, $postinfo[1]);
 176              $post_title=$wpdb->escape($post_title);
 177  
 178              $postyear=$postinfo[6];
 179              $postmonth=zeroise($postinfo[4],2);
 180              $postday=zeroise($postinfo[5],2);
 181              $posthour=zeroise($postinfo[7],2);
 182              $postminute=zeroise($postinfo[8],2);
 183              $postsecond=zeroise($postinfo[9],2);
 184  
 185              if (($postinfo[10]=="PM") && ($posthour!="12"))
 186                  $posthour=$posthour+12;
 187  
 188              $post_date="$postyear-$postmonth-$postday $posthour:$postminute:$postsecond";
 189  
 190              $post_content=$postmaincontent;
 191              if (strlen($postmorecontent)>3)
 192                  $post_content .= "<!--more--><br /><br />".$postmorecontent;
 193              $post_content=$wpdb->escape($post_content);
 194  
 195              $post_karma=$postinfo[12];
 196  
 197              $post_status = 'publish'; //in greymatter, there are no drafts
 198              $comment_status = 'open';
 199              $ping_status = 'closed';
 200  
 201              if ($post_ID = post_exists($post_title, '', $post_date)) {
 202                  echo ' ';
 203                  _e('(already exists)');
 204              } else {
 205                  //just so that if a post already exists, new users are not created by checkauthor
 206                  // we'll check the author is registered, or if it's a deleted author
 207                  $user_id = username_exists($post_author);
 208                  if (!$user_id) {    // if deleted from GM, we register the author as a level 0 user
 209                      $user_ip="127.0.0.1";
 210                      $user_domain="localhost";
 211                      $user_browser="server";
 212                      $user_joindate="1979-06-06 00:41:00";
 213                      $user_login=$wpdb->escape($post_author);
 214                      $pass1=$wpdb->escape("password");
 215                      $user_nickname=$wpdb->escape($post_author);
 216                      $user_email=$wpdb->escape("user@deleted.com");
 217                      $user_url=$wpdb->escape("");
 218                      $user_joindate=$wpdb->escape($user_joindate);
 219  
 220                      $user_info = array("user_login"=>$user_login, "user_pass"=>$pass1, "user_nickname"=>$user_nickname, "user_email"=>$user_email, "user_url"=>$user_url, "user_ip"=>$user_ip, "user_domain"=>$user_domain, "user_browser"=>$user_browser, "dateYMDhour"=>$user_joindate, "user_level"=>0, "user_idmode"=>"nickname");
 221                      $user_id = wp_insert_user($user_info);
 222                      $this->gmnames[$postinfo[1]] = $user_id;
 223  
 224                      echo ': ';
 225                      printf(__('registered deleted user %s at level 0 '), "<em>$user_login</em>");
 226                  }
 227  
 228                  if (array_key_exists($postinfo[1], $this->gmnames)) {
 229                      $post_author = $this->gmnames[$postinfo[1]];
 230                  } else {
 231                      $post_author = $user_id;
 232                  }
 233  
 234                  $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt');
 235                  $post_ID = wp_insert_post($postdata);
 236                  if ( is_wp_error( $post_ID ) )
 237                      return $post_ID;
 238              }
 239  
 240              $c=count($entry);
 241              if ($c>4) {
 242                  $numAddedComments = 0;
 243                  $numComments = 0;
 244                  for ($j=4;$j<$c;$j++) {
 245                      $entry[$j]=$this->gm2autobr($entry[$j]);
 246                      $commentinfo=explode("|",$entry[$j]);
 247                      $comment_post_ID=$post_ID;
 248                      $comment_author=$wpdb->escape($commentinfo[0]);
 249                      $comment_author_email=$wpdb->escape($commentinfo[2]);
 250                      $comment_author_url=$wpdb->escape($commentinfo[3]);
 251                      $comment_author_IP=$wpdb->escape($commentinfo[1]);
 252  
 253                      $commentyear=$commentinfo[7];
 254                      $commentmonth=zeroise($commentinfo[5],2);
 255                      $commentday=zeroise($commentinfo[6],2);
 256                      $commenthour=zeroise($commentinfo[8],2);
 257                      $commentminute=zeroise($commentinfo[9],2);
 258                      $commentsecond=zeroise($commentinfo[10],2);
 259                      if (($commentinfo[11]=="PM") && ($commenthour!="12"))
 260                          $commenthour=$commenthour+12;
 261                      $comment_date="$commentyear-$commentmonth-$commentday $commenthour:$commentminute:$commentsecond";
 262  
 263                      $comment_content=$wpdb->escape($commentinfo[12]);
 264  
 265                      if (!comment_exists($comment_author, $comment_date)) {
 266                          $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_content', 'comment_approved');
 267                          $commentdata = wp_filter_comment($commentdata);
 268                          wp_insert_comment($commentdata);
 269                          $numAddedComments++;
 270                      }
 271                      $numComments++;
 272                  }
 273                  if ($numAddedComments > 0) {
 274                      echo ': ';
 275                      printf(__('imported %d comment(s)'), $numAddedComments);
 276                  }
 277                  $preExisting = $numComments - numAddedComments;
 278                  if ($preExisting > 0) {
 279                      echo ' ';
 280                      printf(__('ignored %d pre-existing comments'), $preExisting);
 281                  }
 282              }
 283              echo '... <strong>'.__('Done').'</strong></li>';
 284          }
 285      }
 286      ?>
 287  </ul><strong><?php _e('Done') ?></strong></li></ul>
 288  <p>&nbsp;</p>
 289  <p><?php _e('Completed GreyMatter import!') ?></p>
 290  <?php
 291      $this->footer();
 292      return;
 293      }
 294  
 295  	function dispatch() {
 296          if (empty ($_GET['step']))
 297              $step = 0;
 298          else
 299              $step = (int) $_GET['step'];
 300  
 301          switch ($step) {
 302              case 0 :
 303                  $this->greet();
 304                  break;
 305              case 1:
 306                  check_admin_referer('import-greymatter');
 307                  $result = $this->import();
 308                  if ( is_wp_error( $result ) )
 309                      echo $result->get_error_message();
 310                  break;
 311          }
 312      }
 313  
 314  	function GM_Import() {
 315          // Nothing.
 316      }
 317  }
 318  
 319  $gm_import = new GM_Import();
 320  
 321  register_importer('greymatter', __('GreyMatter'), __('Import users, posts, and comments from a Greymatter blog'), array ($gm_import, 'dispatch'));
 322  ?>