From 8ab8f2cd84b981d1ae7272a05cd087a5f4924149 Mon Sep 17 00:00:00 2001
From: Andreas Unterkircher <unki@netshadow.at>
Date: Fri, 28 Mar 2008 17:20:19 +0100
Subject: issue109, support PNG format

Signed-off-by: Andreas Unterkircher <unki@netshadow.at>
---
 phpfspot.class.php | 79 +++++++++++++++++++++++++++++++++---------------------
 1 file changed, 49 insertions(+), 30 deletions(-)

diff --git a/phpfspot.class.php b/phpfspot.class.php
index d6ecaed..cfa9257 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -460,8 +460,10 @@ class PHPFSPOT {
          $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
       }
 
-      /* get f-spot database meta information */
-      $meta = $this->get_meta_informations($orig_path);
+      /* get EXIF information if JPEG */
+      if($details['mime'] == "image/jpeg") {
+         $meta = $this->get_meta_informations($orig_path);
+      }
 
       /* If EXIF data are available, use them */
       if(isset($meta['ExifImageWidth'])) {
@@ -1232,32 +1234,44 @@ class PHPFSPOT {
       if(!$this->checkifImageSupported($details['mime']))
          return false;
 
-      $meta = $this->get_meta_informations($orig_image);
-
-      $rotate = 0;
-      $flip_hori = false;
-      $flip_vert = false;
-
-      switch($meta['Orientation']) {
-         case 1: /* top, left */
-            /* nothing to do */ break;
-         case 2: /* top, right */
-            $rotate = 0; $flip_hori = true; break;
-         case 3: /* bottom, left */
-            $rotate = 180; break;
-         case 4: /* bottom, right */
-            $flip_vert = true; break;
-         case 5: /* left side, top */
-            $rotate = 90; $flip_vert = true; break;
-         case 6: /* right side, top */
-            $rotate = 90; break;
-         case 7: /* left side, bottom */
-            $rotate = 270; $flip_vert = true; break;
-         case 8: /* right side, bottom */
-            $rotate = 270; break;
-      }
-
-      $src_img = @imagecreatefromjpeg($orig_image);
+      switch($details['mime']) {
+
+         case 'image/jpeg':
+
+            $meta = $this->get_meta_informations($orig_image);
+
+            $rotate = 0;
+            $flip_hori = false;
+            $flip_vert = false;
+
+            switch($meta['Orientation']) {
+               case 1: /* top, left */
+                  /* nothing to do */ break;
+               case 2: /* top, right */
+                  $rotate = 0; $flip_hori = true; break;
+               case 3: /* bottom, left */
+                  $rotate = 180; break;
+               case 4: /* bottom, right */
+                  $flip_vert = true; break;
+               case 5: /* left side, top */
+                  $rotate = 90; $flip_vert = true; break;
+               case 6: /* right side, top */
+                  $rotate = 90; break;
+               case 7: /* left side, bottom */
+                  $rotate = 270; $flip_vert = true; break;
+               case 8: /* right side, bottom */
+                  $rotate = 270; break;
+            }
+
+            $src_img = @imagecreatefromjpeg($orig_image);
+            break;
+
+         case 'image/png':
+
+            $src_img = @imagecreatefrompng($orig_image);
+            break;
+
+      }
 
       if(!$src_img) {
          print "Can't load image from ". $orig_image ."\n";
@@ -1803,7 +1817,7 @@ class PHPFSPOT {
     */
    public function checkifImageSupported($mime)
    {
-      if(in_array($mime, Array("image/jpeg")))
+      if(in_array($mime, Array("image/jpeg", "image/png")))
          return true;
 
       return false;
@@ -2018,7 +2032,12 @@ class PHPFSPOT {
 ". $details['description']);
 
          $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
-         $meta = $this->get_meta_informations($orig_path);
+
+         /* get EXIF information if JPEG */
+         if($details['mime'] == "image/jpeg") {
+            $meta = $this->get_meta_informations($orig_path);
+         }
+
          $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
 
 ?>
-- 
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