issue59, made single-photo view without html tables
[phpfspot.git] / phpfspot_img.php
index 194b534ba63e61d9258ea0a1ce621d35673581f4..8251b8e1c757bde355dc8e614d3eb8f702ede046 100644 (file)
@@ -56,16 +56,19 @@ class PHPFSPOT_IMG {
     */
    public function show($idx, $width = 0)
    {
+      if($idx == 'rand')
+         $idx = $this->parent->get_random_photo();
+
       $details = $this->parent->get_photo_details($idx);
    
       if(!$details) {
-         $this->parent->showTextImage("The image you requested is unknown");
+         $this->parent->showTextImage("The image (". $idx .") you requested is unknown");
          return;
       }
 
       /* no width specified - show photo in its original size */
       if($width == 0) {
-         $fullpath = $this->parent->translate_path($details['directory_path'])  ."/". $details['name'];
+         $fullpath = $this->parent->translate_path($this->parent->parse_uri($details['uri'], 'fullpath'));
       }
       /* show thumbnail */
       else {
@@ -73,7 +76,7 @@ class PHPFSPOT_IMG {
          if(!$this->parent->getMD5($idx)) {
             $this->parent->gen_thumb($idx);
          }
-         $fullpath = $this->parent->cfg->base_path ."/thumbs/". $width ."_". $this->parent->getMD5($idx);
+         $fullpath = $this->parent->get_thumb_path($width, $idx);
          /* if the thumb file does not exist, create it */
          if(!file_exists($fullpath)) {
             $this->parent->gen_thumb($idx);
@@ -100,10 +103,14 @@ class PHPFSPOT_IMG {
       Header("Content-Type: ". $mime);
       Header("Content-Length: ". filesize($fullpath));
       Header("Content-Transfer-Encoding: binary\n");
-      Header("Content-Disposition: inline; filename=\"". $details['name'] ."\"");
+      Header("Content-Disposition: inline; filename=\"". $this->parent->parse_uri($details['uri'], 'filename') ."\"");
+      Header("Content-Description: ". $this->parent->parse_uri($details['uri'], 'filename'));
       Header("Accept-Ranges: bytes");
       Header("Connection: close");
-   
+      Header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+      Header("Cache-Control: no-cache");
+      Header("Pragma: no-cache");
+         
       $file = fopen($fullpath, "rb");
       fpassthru($file);
       @fclose($file);
@@ -112,7 +119,7 @@ class PHPFSPOT_IMG {
 
 }
 
-if(isset($_GET['idx']) && is_numeric($_GET['idx'])) {
+if(isset($_GET['idx']) && (is_numeric($_GET['idx']) || $_GET['idx'] == 'rand')) {
 
    $img = new PHPFSPOT_IMG;