issue10, fixed on-demand thumbnail generation

git-svn-id: file:///var/lib/svn/phpfspot/trunk@108 fa6a889d-dae6-447d-9e79-4ba9a3039384

1 files changed, 24 insertions, 35 deletions

diff --git a/phpfspot.class.php b/phpfspot.class.php
index cf0fa25..2ffec5f 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -536,50 +536,39 @@ class PHPFSPOT {
 
    } // check_config_table
 
-   public function gen_thumbs($idx = 0, $fromcmd = 0)
+   public function gen_thumb($idx = 0, $fromcmd = 0)
    {
-      if(!$idx) {
-         /* get all available photos */
-         $all = $this->getPhotoSelection();
-      }
-      else
-         $all = Array($idx);
-      
-      foreach($all as $photo) {
+      $details = $this->get_photo_details($idx);
 
-         $details = $this->get_photo_details($photo);
+      $full_path = $this->translate_path($details['directory_path'])  ."/". $details['name'];
+      $file_md5 = md5_file($full_path);
 
-         $full_path = $this->translate_path($details['directory_path'])  ."/". $details['name'];
-         $file_md5 = md5_file($full_path);
+      if($fromcmd) print "Image [". $idx ."] ". $details['name'] ." Thumbnails:";
 
-         if($fromcmd) print "Image [". $photo ."] ". $details['name'] ." Thumbnails:";
-
-         /* if the file hasn't changed there is no need to regen the thumb */
-         if($file_md5 == $this->getMD5($photo)) {
-            if($fromcmd) print " file has not changed - skipping\n";
-            continue;
-         }
-
-         /* set the new/changed MD5 sum for the current photo */
-         $this->setMD5($photo, $file_md5);
+      /* if the file hasn't changed there is no need to regen the thumb */
+      if($file_md5 == $this->getMD5($idx)) {
+         if($fromcmd) print " file has not changed - skipping\n";
+         return;
+      }
 
-         $resolutions = Array(
-                           $this->cfg->thumb_width,
-                           $this->cfg->bubble_width,
-                           $this->cfg->photo_width
-                        );
+      /* set the new/changed MD5 sum for the current photo */
+      $this->setMD5($idx, $file_md5);
 
-         /* create thumbnails for the requested resolutions */
-         foreach($resolutions as $resolution) {
-            if($fromcmd) print " ". $resolution ."px";
-            $this->create_thumbnail($full_path, $resolution);
-         }
-
-         if($fromcmd) print "\n";
+      $resolutions = Array(
+         $this->cfg->thumb_width,
+         $this->cfg->bubble_width,
+         $this->cfg->photo_width
+      );
 
+      /* create thumbnails for the requested resolutions */
+      foreach($resolutions as $resolution) {
+         if($fromcmd) print " ". $resolution ."px";
+         $this->create_thumbnail($full_path, $resolution);
       }
 
-   } // gen_thumbs()
+      if($fromcmd) print "\n";
+
+   } // gen_thumb()
 
    private function getMD5($idx)
    {