DataObjects/Images.php

[Pman.Core] / DataObjects / Images.php

diff --git a/DataObjects/Images.php b/DataObjects/Images.php
index 1250f51..d024fcf 100644 (file)
--- a/DataObjects/Images.php
+++ b/DataObjects/Images.php
@@ -816,7 +816,7 @@ class Pman_Core_DataObjects_Images extends DB_DataObject
         
     }
     
-    function toBase64()
+    function toBase64($rotate = false, $scaleWidth = 0, $scaleHeight = 0)
     {
         if(!preg_match('/^image\//', $this->mimetype)){
             return false;
@@ -830,6 +830,14 @@ class Pman_Core_DataObjects_Images extends DB_DataObject
         
         $data = file_get_contents($file);
         
+        if(!empty($scaleWidth) || !empty($scaleHeight)){
+            $data = $this->scale(false, $scaleWidth, $scaleHeight);
+        }
+        
+        if($rotate){
+            $data = $this->rotate($data);
+        }
+        
         $base64 = 'data:' . $this->mimetype . ';base64,' . base64_encode($data);
         
         return $base64;
@@ -865,4 +873,47 @@ class Pman_Core_DataObjects_Images extends DB_DataObject
         return $page;
     }
     
+    function rotate($imageBlob = false)
+    {
+        if(empty($imageBlob)){
+            $imagick = new Imagick($this->getStoreName());
+        } else {
+            $imagick = new Imagick();
+            $imagick->readImageBlob($imageBlob);
+        }
+        
+        $orientation = $imagick->getImageOrientation(); 
+        
+        switch($orientation) { 
+            case Imagick::ORIENTATION_BOTTOMRIGHT: 
+                $imagick->rotateimage(new ImagickPixel('#00000000'), 180); // rotate 180 degrees 
+            break; 
+
+            case Imagick::ORIENTATION_RIGHTTOP: 
+                $imagick->rotateimage(new ImagickPixel('#00000000'), 90); // rotate 90 degrees CW 
+            break; 
+
+            case Imagick::ORIENTATION_LEFTBOTTOM: 
+                $imagick->rotateimage(new ImagickPixel('#00000000'), -90); // rotate 90 degrees CCW 
+            break; 
+        }
+        
+        return $imagick->getImageBlob();
+    }
+    
+    function scale($imageBlob = false, $width = 0, $height = 0)
+    {
+        if(empty($imageBlob)){
+            $imagick = new Imagick($this->getStoreName());
+        } else {
+            $imagick = new Imagick();
+            $imagick->readImageBlob($imageBlob);
+        }
+        
+        $imagick->resizeimage($width, $height, Imagick::FILTER_LANCZOS, true, true);
+        
+        return $imagick->getImageBlob();
+        
+    }
+    
  }