fix export, web_path was not set correctly

[phpfspot.git] / phpfspot_img.php

diff --git a/phpfspot_img.php b/phpfspot_img.php
index 461f5c61a253083db259baca67b330007b1e0668..3599b2b3a89dbf30e7406e389973df148a5d516f 100644 (file)
--- a/phpfspot_img.php
+++ b/phpfspot_img.php
@@ -29,7 +29,6 @@ require_once "phpfspot.class.php";
  *
  * handles phpfspot's photos. It will output either the photo binaries
  * or can also show error messages as a on-the-fly generated picture.
- *
  * @package phpfspot
  */
 class PHPFSPOT_IMG {
@@ -65,7 +64,7 @@ class PHPFSPOT_IMG {
     * @param integer $idx
     * @param integer $width
     */
-   public function show($idx, $width = 0)
+   public function showImg($idx, $width = 0)
    {
       if($idx == 'rand')
          $idx = $this->parent->get_random_photo();
@@ -79,7 +78,7 @@ class PHPFSPOT_IMG {
 
       /* no width specified - show photo in its original size */
       if($width == 0) {
-         $fullpath = $this->parent->translate_path($this->parent->parse_uri($details['uri']));
+         $fullpath = $this->parent->translate_path($this->parent->parse_uri($details['uri'], 'fullpath'));
       }
       /* show thumbnail */
       else {
@@ -94,6 +93,69 @@ class PHPFSPOT_IMG {
          }
       }
 
+      if(!file_exists($fullpath)) {
+         $this->parent->showTextImage("File ". basename($fullpath) ." does not exist");
+         return;
+      }
+      if(!is_readable($fullpath)) {
+         $this->parent->showTextImage("File ". basename($fullpath) ." is not readable. Check the permissions");
+         return;
+      } 
+      $mime = $this->parent->get_mime_info($fullpath);
+
+      if(!$this->parent->checkifImageSupported($mime)) {
+         $this->parent->showTextImage("Unsupported Image Type");
+         return;
+      }
+
+      Header("Content-Type: ". $mime);
+      Header("Content-Length: ". filesize($fullpath));
+      Header("Content-Transfer-Encoding: binary\n");
+      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);
+
+   } // showImg()
+
+   /**
+    * sends a random photo of the requested tag to the browser
+    *
+    * this function will send a random photo to the client.
+    * It is selected out by the provided $tagidx. It also try's
+    * to create on-the-fly missing thumbnails via PHPFSPOT
+    * gen_thumbs function.
+    * @param integer $idx
+    */
+   public function showTagImg($tagidx)
+   {
+      $idx = $this->parent->get_random_tag_photo($tagidx);
+      $width = 30;
+
+      $details = $this->parent->get_photo_details($idx);
+
+      if(!$details) {
+         $this->parent->showTextImage("The image (". $idx .") you requested is unknown");
+         return;
+      }
+
+      /* if no entry for this photo is yet in the database, create thumb */
+      if(!$this->parent->getMD5($idx)) {
+         $this->parent->gen_thumb($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);
+      }
+
       if(!file_exists($fullpath)) {
          $this->parent->showTextImage("File ". basename($fullpath) ." does not exist");
          return;
@@ -103,8 +165,7 @@ class PHPFSPOT_IMG {
          return;
       }
 
-      $tmp = getimagesize($fullpath);
-      $mime = $tmp['mime'];
+      $mime = $this->parent->get_mime_info($fullpath);
 
       if(!$this->parent->checkifImageSupported($mime)) {
          $this->parent->showTextImage("Unsupported Image Type");
@@ -121,12 +182,12 @@ class PHPFSPOT_IMG {
       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);
 
-   } // show()
+   } // showTagImg()
 
 } // PHPFSPOT_IMG()
 
@@ -135,9 +196,21 @@ if(isset($_GET['idx']) && (is_numeric($_GET['idx']) || $_GET['idx'] == 'rand'))
    $img = new PHPFSPOT_IMG;
 
    if(isset($_GET['width']) && is_numeric($_GET['width'])) 
-      $img->show($_GET['idx'], $_GET['width']);
+      $img->showImg($_GET['idx'], $_GET['width']);
    else
-      $img->show($_GET['idx']);
+      $img->showImg($_GET['idx']);
+
+   exit(0);
 }
 
+if(isset($_GET['tagidx']) && is_numeric($_GET['tagidx'])) {
+
+   $img = new PHPFSPOT_IMG;
+   $img->showTagImg($_GET['tagidx']);
+
+   exit(0);
+
+}
+
+
 ?>