From b69b1c6c7de82c2b1c943d9f31b7e659ab4e1924 Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Tue, 27 Apr 2010 18:29:29 -0300
Subject: Syncing to CVS head with proposed changes applied by the module
 maintainer

---
 exif.module | 42 +++++++++++++++++++++++++++++++-----------
 1 file changed, 31 insertions(+), 11 deletions(-)

(limited to 'exif.module')

diff --git a/exif.module b/exif.module
index 324512c..734ee92 100755
--- a/exif.module
+++ b/exif.module
@@ -1,5 +1,5 @@
 <?php
-// $Id: exif.module,v 1.9.2.13 2010/03/19 22:17:00 rapsli Exp $:
+// $Id: exif.module,v 1.9.2.15 2010/04/27 20:53:13 rapsli Exp $:
 
 /**
  * @file implementing the drupal api
@@ -108,8 +108,14 @@ function exif_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
 
       $data1 = _exif_reformat($exif->readExifTags($file, $ar_exif_fields));
       $data2 = $exif->readIPTCTags($file, $ar_exif_fields);
-      $data3 = $exif->readXMPTags($file, $ar_exif_fields);
-      $data = array_merge($data1, $data2, $data3);
+      
+      if (class_exists('SXMPFiles')) {
+        $data3 = $exif->readXMPTags($file, $ar_exif_fields);
+        $data = array_merge($data1, $data2, $data3);
+      }
+      else {
+        $data = array_merge($data1, $data2);
+      }
 
       // Loop through every exif enabled field and set its value to the
       // corresponding exif value. If no exif value was found, set the field
@@ -330,11 +336,25 @@ function _exif_reformat($data) {
     if (is_array($value))  {
       $value = array_change_key_case($value, CASE_LOWER);
     }
-    if ($key == 'gps_latitude') {
-      $value = _exif_DMS2D($value, $data['gps_gpslatituderef']);
-    }
-    elseif ($key == 'gps_longitude') {
-      $value = _exif_DMS2D($value, $data['gps_gpslongituderef']);
+    
+    // Check for individual keys
+    switch ($key) {
+      case 'gpslatitude':
+        $value = _exif_DMS2D($value, $data['gpslatituderef']);
+        break;
+
+      case 'gpslongitude':
+        $value = _exif_DMS2D($value, $data['gpslongituderef']);
+        break;
+
+      case 'gps_gpslatitude':
+        $value = _exif_DMS2D($value, $data['gps_gpslatituderef']);
+        break;
+
+      case 'gps_gpslongitude':
+        $value = _exif_DMS2D($value, $data['gps_gpslongituderef']);
+        break;
+   
     }
   }
   return $data;
@@ -345,13 +365,13 @@ function _exif_reformat($data) {
  */
 function _exif_DMS2D($value, $ref) {
   $parts = split('/', $value[0]);
-  $dec = $parts[0] / $parts[1];
+  $dec = (float) ((float) $parts[0] /  (float) $parts[1]);
 
   $parts = split('/', $value[1]);
-  $dec += ($parts[0] / $parts[1]) / 60;
+  $dec += (float) (((float) $parts[0] /  (float) $parts[1]) / 60);
 
   $parts = split('/', $value[2]);
-  $dec += ($parts[0] / $parts[1]) / 3600;
+  $dec += (float) (((float) $parts[0] /  (float) $parts[1]) / 3600);
 
   if ($ref == 'S' || $ref == 'W') $dec *= -1;
   return $dec;
-- 
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