Merge pull request #119 from jgullstr/master

Support RFC 2397 data urls

Author: adityapatadia

lib/ImageResize.php

@@ -105,7 +105,7 @@ public function __construct($filename)
         if (!defined('IMAGETYPE_WEBP')) {
             define('IMAGETYPE_WEBP', 18);
         }
-        if ($filename === null || empty($filename) || (substr($filename, 0, 7) !== 'data://' && !is_file($filename))) {
+        if ($filename === null || empty($filename) || (substr($filename, 0, 5) !== 'data:' && !is_file($filename))) {
             throw new ImageResizeException('File does not exist');
         }
 

test/ImageResizeTest.php

@@ -15,6 +15,7 @@ class ImageResizeTest extends TestCase
 
     private $unsupported_image = 'Qk08AAAAAAAAADYAAAAoAAAAAQAAAAEAAAABABAAAAAAAAYAAAASCwAAEgsAAAAAAAAAAAAA/38AAAAA';
     private $image_string = 'R0lGODlhAQABAIAAAAQCBP///yH5BAEAAAEALAAAAAABAAEAAAICRAEAOw==';
+    private $data_url = 'data:image/gif;base64,R0lGODlhAQABAIAAAAQCBP///yH5BAEAAAEALAAAAAABAAEAAAICRAEAOw==';
 
 
     /**
@@ -65,6 +66,14 @@ public function testLoadString()
         $this->assertInstanceOf('\Gumlet\ImageResize', $resize);
     }
 
+    public function testLoadRfc2397()
+    {
+      $resize = new ImageResize($this->data_url);
+
+      $this->assertEquals(IMAGETYPE_GIF, $resize->source_type);
+      $this->assertInstanceOf('\Gumlet\ImageResize', $resize);
+    }
+
     public function testAddFilter()
     {
         $image = $this->createImage(1, 1, 'png');