initial import

git-svn-id: file:///var/lib/svn/phpfspot/trunk@2 fa6a889d-dae6-447d-9e79-4ba9a3039384

1 files changed, 113 insertions, 0 deletions

diff --git a/phpfspot_img.php b/phpfspot_img.php
new file mode 100644
index 0000000..3a2a322
--- /dev/null
+++ b/phpfspot_img.php
@@ -0,0 +1,113 @@
+<?php
+
+require_once "phpfspot_db.php";
+require_once "phpfspot.class.php";
+
+class PHPFSPOT_IMG {
+   
+   var $db;
+   var $parent;
+
+   public function __construct()
+   {
+      $this->parent = new PHPFSPOT;
+      $this->db = $this->parent->db;
+
+   } // __construct()
+
+   public function __destruct()
+   {
+
+   } // __desctruct()
+
+   public function show($idx, $width = "")
+   {
+      $details = $this->parent->get_photo_details($idx);
+
+		foreach(Array($this->parent->cfg->thumb_width, $this->parent->cfg->photo_width) as $resolution)
+		  $this->resize_image($this->parent->translate_path($details['directory_path'])  ."/". $details['name'], $resolution);
+
+      if($width == "")
+         $fullpath = $this->parent->translate_path($details['directory_path'])  ."/". $details['name'];
+      else
+         $fullpath = $this->parent->translate_path($details['directory_path'])  ."/thumbs/". $width ."_". $details['name'];
+
+
+      $tmp = getimagesize($fullpath);
+      $mime = $tmp['mime'];
+
+      Header("Content-Type: ". $mime);
+      Header("Content-Length: ". filesize($fullpath));
+      Header("Content-Transfer-Encoding: binary\n");              
+      $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);     
+      Header("Content-Disposition: inline; filename=\"". $details['name'] ."\"");
+      Header("Accept-Ranges: bytes");                             
+      Header("Connection: close");                                
+   
+      $file = fopen($fullpath, "rb");
+      fpassthru($file);
+      @fclose($file);
+
+   } // show()
+
+   public function resize_image($image, $width)
+   {
+      $src_img = @imagecreatefromjpeg($image);
+        
+      if($src_img)
+      {
+         /* grabs the height and width */
+         $new_w = imagesx($src_img);
+         $new_h = imagesy($src_img);
+                
+         // If requested width is more then the actual image width,
+         // do not generate a thumbnail
+         
+         if($width >= $new_w) {
+            imagedestroy($src_img);
+            return;
+         }
+                
+         /* calculates aspect ratio */
+         $aspect_ratio = $new_h / $new_w;
+                
+         /* sets new size */
+         $new_w = $width;
+         $new_h = abs($new_w * $aspect_ratio);
+                
+         /* creates new image of that size */
+         $dst_img = imagecreatetruecolor($new_w,$new_h);
+
+         imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
+                
+         /* copies resized portion of original image into new image */
+         imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,imagesx($src_img),imagesy($src_img));
+                
+         /* write down new generated file */
+         
+         if(!file_exists(dirname($image) ."/thumbs"))
+            mkdir(dirname($image) ."/thumbs");
+
+         $newfile = dirname($image) ."/thumbs/". $width ."_". basename($image);
+         imagejpeg($dst_img, $newfile, 75);
+                
+         /* free your mind */
+         imagedestroy($dst_img);
+         imagedestroy($src_img);
+      }
+
+   } // resize_image()
+}
+
+if(isset($_GET['idx']) && is_numeric($_GET['idx'])) {
+
+   if(isset($_GET['width']) && is_numeric($_GET['width'])) 
+      $width = $_GET['width'];
+   else
+      $width = "";
+
+   $img = new PHPFSPOT_IMG;
+   $img->show($_GET['idx'], $width);
+}
+
+?>