From: Michael J. Rubinsky <mrubinsk@horde.org>
Date: Tue, 4 Aug 2009 20:33:02 +0000 (-0400)
Subject: Refactor a bit to differentiate between the various meta data groups.
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=6a1f3fa922aa4858f33e581ea517b1bdf9d485e6;p=horde.git

Refactor a bit to differentiate between the various meta data groups.
---

diff --git a/framework/Image/lib/Horde/Image/Exif.php b/framework/Image/lib/Horde/Image/Exif.php
index acb85f74a..3bb93912c 100644
--- a/framework/Image/lib/Horde/Image/Exif.php
+++ b/framework/Image/lib/Horde/Image/Exif.php
@@ -13,6 +13,62 @@
  */
 class Horde_Image_Exif
 {
+    protected _$fields = array(
+            'IPTC' => array(
+                'Keywords' => array('description' => _("Image keywords"), 'type' => 'array'),
+                'ObjectName' => array('description' => _("Image Title"), 'type' => 'text'),
+                'By-line' => array('description' => _("By"), 'type' => 'text'),
+                'CopyrightNotice' => array('description' => _("Copyright"), 'type' => 'text'),
+            ),
+
+            'XMP' => array(
+                'Creator' => array('description' => _("Image Creator"), 'type' => 'text'),
+                'Rights' => array('description' => _("Rights"), 'type' => 'text'),
+                'UsageTerms' => array('description' => _("Usage Terms"), 'type' => 'type'),
+            ),
+
+            'EXIF' => array(
+                'DateTime' => array('description' => _("Date Photo Modified"), 'type' => 'date'),
+                'DateTimeOriginal' => array('description' => _("Date Photo Taken"), 'type' => 'date'),
+                'DateTimeDigitized' => array('description' => _("Date Photo Digitized"), 'type' => 'date'),
+                'GPSLatitude' => array('description' => _("Latitude"), 'type' => 'gps'),
+                'GPSLongitude' => array('description' => _("Longitude"), 'type' => 'gps'),
+                'Make' => array('description' => _("Camera Make"), 'type' => 'text'),
+                'Model' => array('description' => _("Camera Model"), 'type' => 'text'),
+                'Software' => array('description' => _("Software Version"), 'type' => 'text'),
+                'ImageType' => array('description' => _("Photo Type"), 'type' => 'text'),
+                'ImageDescription' => array('description' => _("Photo Description"), 'type' => 'text'),
+                'FileSize' => array('description' => _("File Size"), 'type' => 'number'),
+                'ExifImageWidth' => array('description' => _("Width"), 'type' => 'number'),
+                'ExifImageLength' => array('description' => _("Height"), 'type' => 'number'),
+                'XResolution' => array('description' => _("X Resolution"), 'type' => 'number'),
+                'YResolution' => array('description' => _("Y Resolution"), 'type' => 'number'),
+                'ResolutionUnit' => array('description' => _("Resolution Unit"), 'type' => 'text'),
+                'ShutterSpeedValue' => array('description' => _("Shutter Speed"), 'type' => 'number'),
+                'ExposureTime' => array('description' => _("Exposure"), 'type' => 'number'),
+                'FocalLength' => array('description' => _("Focal Length"), 'type' => 'number'),
+                'FocalLengthIn35mmFilm' => array('description' => _("Focal Length (35mm equiv)"), 'type' => 'number'),
+                'ApertureValue' => array('description' => _("Aperture"), 'type' => 'number'),
+                'FNumber' => array('description' => _("F-Number"), 'type' => 'number'),
+                'ISOSpeedRatings' => array('description' => _("ISO Setting"), 'type' => 'number'),
+                'ExposureBiasValue' => array('description' => _("Exposure Bias"), 'type' => 'number'),
+                'ExposureMode' => array('description' => _("Exposure Mode"), 'type' => 'number'),
+                'ExposureProgram' => array('description' => _("Exposure Program"), 'type' => 'number'),
+                'MeteringMode' => array('description' => _("Metering Mode"), 'type' => 'number'),
+                'Flash' => array('description' => _("Flash Setting"), 'type' => 'number'),
+                'UserComment' => array('description' => _("User Comment"), 'type' => 'text'),
+                'ColorSpace' => array('description' => _("Color Space"), 'type' => 'number'),
+                'SensingMethod' => array('description' => _("Sensing Method"), 'type' => 'number'),
+                'WhiteBalance' => array('description' => _("White Balance"), 'type' => 'number'),
+                'Orientation' => array('description' => _("Camera Orientation"), 'type' => 'number'),
+                'Copyright' => array('description' => _("Copyright"), 'type' => 'text'),
+                'Artist' => array('description' => _("Artist"), 'type' => 'text'),
+                'LightSource' => array('description' => _("Light source"), 'type' => 'number'),
+                'FileSource' => array('description' => _("File source"), 'type' => 'number'),
+                'ImageStabalization' => array('description' => _("Image Stabilization"), 'type' => 'text'),
+            ),
+        );
+
     /**
      * Factory method for instantiating a Horde_Image_Exif object.
      *
@@ -62,47 +118,15 @@ class Horde_Image_Exif
      *
      * @return array
      */
-    static public function getFields()
+    static public function getFields($driver)
     {
-        return array('Make' => array('description' => _("Camera Make"), 'type' => 'text'),
-                     'Model' => array('description' => _("Camera Model"), 'type' => 'text'),
-                     'Software' => array('description' => _("Software Version"), 'type' => 'text'),
-                     'ImageType' => array('description' => _("Photo Type"), 'type' => 'text'),
-                     'ImageDescription' => array('description' => _("Photo Description"), 'type' => 'text'),
-                     'FileSize' => array('description' => _("File Size"), 'type' => 'number'),
-                     'DateTime' => array('description' => _("Date Photo Modified"), 'type' => 'date'),
-                     'DateTimeOriginal' => array('description' => _("Date Photo Taken"), 'type' => 'date'),
-                     'DateTimeDigitized' => array('description' => _("Date Photo Digitized"), 'type' => 'date'),
-                     'ExifImageWidth' => array('description' => _("Width"), 'type' => 'number'),
-                     'ExifImageLength' => array('description' => _("Height"), 'type' => 'number'),
-                     'XResolution' => array('description' => _("X Resolution"), 'type' => 'number'),
-                     'YResolution' => array('description' => _("Y Resolution"), 'type' => 'number'),
-                     'ResolutionUnit' => array('description' => _("Resolution Unit"), 'type' => 'text'),
-                     'ShutterSpeedValue' => array('description' => _("Shutter Speed"), 'type' => 'number'),
-                     'ExposureTime' => array('description' => _("Exposure"), 'type' => 'number'),
-                     'FocalLength' => array('description' => _("Focal Length"), 'type' => 'number'),
-                     'FocalLengthIn35mmFilm' => array('description' => _("Focal Length (35mm equiv)"), 'type' => 'number'),
-                     'ApertureValue' => array('description' => _("Aperture"), 'type' => 'number'),
-                     'FNumber' => array('description' => _("F-Number"), 'type' => 'number'),
-                     'ISOSpeedRatings' => array('description' => _("ISO Setting"), 'type' => 'number'),
-                     'ExposureBiasValue' => array('description' => _("Exposure Bias"), 'type' => 'number'),
-                     'ExposureMode' => array('description' => _("Exposure Mode"), 'type' => 'number'),
-                     'ExposureProgram' => array('description' => _("Exposure Program"), 'type' => 'number'),
-                     'MeteringMode' => array('description' => _("Metering Mode"), 'type' => 'number'),
-                     'Flash' => array('description' => _("Flash Setting"), 'type' => 'number'),
-                     'UserComment' => array('description' => _("User Comment"), 'type' => 'text'),
-                     'ColorSpace' => array('description' => _("Color Space"), 'type' => 'number'),
-                     'SensingMethod' => array('description' => _("Sensing Method"), 'type' => 'number'),
-                     'WhiteBalance' => array('description' => _("White Balance"), 'type' => 'number'),
-                     'Orientation' => array('description' => _("Camera Orientation"), 'type' => 'number'),
-                     'Copyright' => array('description' => _("Copyright"), 'type' => 'text'),
-                     'Artist' => array('description' => _("Artist"), 'type' => 'text'),
-                     'GPSLatitude' => array('description' => _("Latitude"), 'type' => 'gps'),
-                     'GPSLongitude' => array('description' => _("Longitude"), 'type' => 'gps'),
-                     'LightSource' => array('description' => _("Light source"), 'type' => 'number'),
-                     'FileSource' => array('description' => _("File source"), 'type' => 'number'),
-                     'Keywords' => array('description' => _("Image keywords"), 'type' => 'array')
-        );
+        $groups = $driver->supportedGroups();
+        $return = array();
+        foreach ($groups as $group) {
+            $return[$group] = $this->_fields[$group];
+        }
+
+        return $return;
     }
 
     /**
@@ -386,7 +410,9 @@ class Horde_Image_Exif
            return round($data/pow(1024, $e), 2) . ' ' . $s[$e];
 
         case 'FileSource':
+            var_dump($data);
             $data = bin2hex($data);
+            var_dump($data);
             $data = str_replace('00', '', $data);
             $data = str_replace('03', _("Digital Still Camera"), $data);
             return $data;
diff --git a/framework/Image/lib/Horde/Image/Exif/Base.php b/framework/Image/lib/Horde/Image/Exif/Base.php
index bea1cc203..89664c61e 100644
--- a/framework/Image/lib/Horde/Image/Exif/Base.php
+++ b/framework/Image/lib/Horde/Image/Exif/Base.php
@@ -46,7 +46,11 @@ abstract class Horde_Image_Exif_Base
     {
         $results = array();
         if ($exif) {
-            $fields = Horde_Image_Exif::getFields();
+            $groups = Horde_Image_Exif::getFields();
+            $fields = array();
+            foreach ($groups as $group) {
+                $fields = array_merge($fields, $group);
+            }
 
             foreach ($fields as $field => $data) {
                 $value = isset($exif[$field]) ? $exif[$field] : '';
@@ -155,6 +159,7 @@ abstract class Horde_Image_Exif_Base
     }
 
     abstract public function getData($image);
+    abstract public function supportedGroups();
 
 
 }
\ No newline at end of file
diff --git a/framework/Image/lib/Horde/Image/Exif/Bundled.php b/framework/Image/lib/Horde/Image/Exif/Bundled.php
index 9ab0b99e7..ed4238132 100644
--- a/framework/Image/lib/Horde/Image/Exif/Bundled.php
+++ b/framework/Image/lib/Horde/Image/Exif/Bundled.php
@@ -34,6 +34,11 @@ class Horde_Image_Exif_Bundled extends Horde_Image_Exif_Base
     }
 
 
+    public function supportedGroups()
+    {
+        return array('EXIF');
+    }
+
     /**
      *
      * @param $path
diff --git a/framework/Image/lib/Horde/Image/Exif/Exiftool.php b/framework/Image/lib/Horde/Image/Exif/Exiftool.php
index 1c643cfaf..ca8e6c2ba 100644
--- a/framework/Image/lib/Horde/Image/Exif/Exiftool.php
+++ b/framework/Image/lib/Horde/Image/Exif/Exiftool.php
@@ -73,4 +73,9 @@ class Horde_Image_Exif_Exiftool extends Horde_Image_Exif_Base
         return $output;
     }
 
+    public function supportedGroups()
+    {
+        return array('EXIF', 'XMP', 'IPTC');
+    }
+
 }
\ No newline at end of file
diff --git a/framework/Image/lib/Horde/Image/Exif/Php.php b/framework/Image/lib/Horde/Image/Exif/Php.php
index bf380d725..fb7df700d 100644
--- a/framework/Image/lib/Horde/Image/Exif/Php.php
+++ b/framework/Image/lib/Horde/Image/Exif/Php.php
@@ -19,4 +19,9 @@ class Horde_Image_Exif_Php extends Horde_Image_Exif_Base
         return $this->_processData($exif);
     }
 
+    public function supportedGroups()
+    {
+        return array('EXIF');
+    }
+
 }