Changeset 13652 for extensions/GThumb/admin.php

Timestamp:

Mar 20, 2012, 11:32:30 PM (12 years ago)

Author:

patdenice

Message:

Compatible with Piwigo 2.4

File:

• extensions/GThumb/admin.php (modified) (3 diffs)

extensions/GThumb/admin.php

@@ -3 +3 @@
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
 
+function delete_gthumb_cache($height)
+{
+  $pattern = '#.*-cu_s9999x'.$height.'\.[a-zA-Z0-9]{3,4}$#';
+  if ($contents = @opendir(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR))
+  {
+    while (($node = readdir($contents)) !== false)
+    {
+      if ($node != '.'
+          and $node != '..'
+          and is_dir(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR.$node))
+      {
+        clear_derivative_cache_rec(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR.$node, $pattern);
+      }
+    }
+    closedir($contents);
+  }
+}
+
+if (isset($_GET['getMissingDerivative']))
+{
+  list($max_id, $image_count) = pwg_db_fetch_row( pwg_query('SELECT MAX(id)+1, COUNT(*) FROM '.IMAGES_TABLE) );
+  $start_id = intval($_POST['prev_page']);
+  $max_urls = intval($_POST['max_urls']);
+  if ($start_id<=0)
+  {
+    $start_id = $max_id;
+  }
+
+  $uid = '&b='.time();
+  global $conf;
+  $conf['question_mark_in_urls'] = $conf['php_extension_in_urls'] = true;
+  $conf['derivative_url_style']=2; //script
+
+  $qlimit = min(5000, ceil(max($image_count/500, $max_urls)));
+
+  $query_model = 'SELECT id, path, representative_ext, width, height
+  FROM '.IMAGES_TABLE.'
+  WHERE id < start_id
+  ORDER BY id DESC
+  LIMIT '.$qlimit;
+
+  $urls=array();
+  do
+  {
+    $result = pwg_query( str_replace('start_id', $start_id, $query_model));
+    $is_last = pwg_db_num_rows($result) < $qlimit;
+    while ($row=pwg_db_fetch_assoc($result))
+    {
+      $start_id = $row['id'];
+      $src_image = new SrcImage($row);
+      if ($src_image->is_mimetype())
+        continue;
+      $derivative = new DerivativeImage(ImageStdParams::get_custom(9999, $conf['GThumb']['height']), $src_image);
+      if (@filemtime($derivative->get_path())===false)
+      {
+        $urls[] = $derivative->get_url().$uid;
+      }
+      if (count($urls)>=$max_urls && !$is_last)
+        break;
+    }
+    if ($is_last)
+    {
+      $start_id = 0;
+    }
+  }while (count($urls)<$max_urls && $start_id);
+
+  $ret = array();
+  if ($start_id)
+  {
+    $ret['next_page']=$start_id;
+  }
+  $ret['urls']=$urls;
+  echo json_encode($ret);
+  exit();
+}
+
 global $template, $conf, $page;
 
 load_language('plugin.lang', GTHUMB_PATH);
-include_once(GTHUMB_PATH.'functions.inc.php');
 include(dirname(__FILE__).'/config_default.inc.php');
 $params = $conf['GThumb'];
 
 // Delete cache
-if (isset($_GET['deletecache']))
+if (isset($_POST['cachedelete']))
 {
-  check_pwg_token();                             
-  gtdeltree(GTHUMB_CACHE_DIR);
+  check_pwg_token();
+  delete_gthumb_cache($conf['GThumb']['height']);
+  delete_gthumb_cache($conf['GThumb']['height'] * 2 + $conf['GThumb']['margin']);
   redirect('admin.php?page=plugin-GThumb');
-}
-
-// Generate cache
-if (isset($_GET['generatecache']))
-{
-  if ($_GET['generatecache'] == 'complete')
-  {
-    array_push($page['infos'], l10n('Cache have been generated'));
-  }
-  else
-  {
-    $query = 'SELECT id, path, md5sum, tn_ext FROM '.IMAGES_TABLE.';';
-    $result = pwg_query($query);
-    $cache_dir = GTHUMB_CACHE_DIR.'/'.$conf['GThumb']['height'].'/';
-    $missing = array();
-
-    while ($row = pwg_db_fetch_assoc($result))
-    {
-      if (!is_file($cache_dir.md5($row['path'].(!empty($row['md5sum']) ? $row['md5sum'] : '')).'.'.$row['tn_ext'])
-        and in_array(get_extension($row['path']), $conf['picture_ext']))
-      {
-        array_push($missing, $row['id']);
-      }
-    }
-    echo json_encode($missing);
-    exit();
-  }
 }
 
@@ -72 +121 @@
   if ($params['height'] != $conf['GThumb']['height'])
   {
-    gtdeltree(GTHUMB_CACHE_DIR);
+    delete_gthumb_cache($conf['GThumb']['height']);
   }
   elseif ($params['margin'] != $conf['GThumb']['margin'])
   {
-    gtdeltree(GTHUMB_CACHE_DIR.'/'.($conf['GThumb']['height'] * 2 + $conf['GThumb']['margin']));
+    delete_gthumb_cache($conf['GThumb']['height'] * 2 + $conf['GThumb']['margin']);
   }
 
@@ -101 +150 @@
     'CACHE_BIG_THUMB' => $params['cache_big_thumb'],
     'METHOD'          => $params['method'],
-  )
-);
-
-// Informations
-$data = gtdirsize(GTHUMB_CACHE_DIR);
-
-$template->assign(
-  array(
-    'NB_FILES' => $data['nb_files'],
-    'CACHE_SIZE' => $data['size'],
-    'PWG_TOKEN' => get_pwg_token(),
+    'PWG_TOKEN'       => get_pwg_token(),
   )
 );