Replaced opis/closure with laravel/serializable-closure

composer.json

@@ -23,7 +23,7 @@
         "illuminate/cache": "^5.5|~6|~7|~8|~9|~10",
         "illuminate/filesystem": "^5.5|~6|~7|~8|~9|~10",
         "nesbot/carbon": "^2.39",
-        "opis/closure": "^3.5"
+        "laravel/serializable-closure": "^1.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.0"

src/Intervention/Image/CachedImage.php

@@ -4,6 +4,9 @@
 
 class CachedImage extends Image
 {
+
+    public $cachekey;
+
     public function setFromOriginal(Image $original, $cachekey)
     {
         $this->driver = $original->driver;

src/Intervention/Image/HashableClosure.php

@@ -3,14 +3,14 @@
 namespace Intervention\Image;
 
 use Closure;
-use Opis\Closure\SerializableClosure;
+use Laravel\SerializableClosure\UnsignedSerializableClosure;
 
 class HashableClosure
 {
     /**
      * Original closure
      *
-     * @var \Opis\Closure\SerializableClosure
+     * @var \Laravel\SerializableClosure\UnsignedSerializableClosure
      */
     protected $closure;
 
@@ -31,8 +31,7 @@ public function __construct(Closure $closure)
      */
     public function setClosure(Closure $closure)
     {
-        $closure = new SerializableClosure($closure);
-        $closure->removeSecurityProvider();
+        $closure = new UnsignedSerializableClosure($closure);
 
         $this->closure = $closure;
 
@@ -42,7 +41,7 @@ public function setClosure(Closure $closure)
     /**
      * Get current closure
      *
-     * @return \Opis\Closure\SerializableClosure
+     * @return \Laravel\SerializableClosure\UnsignedSerializableClosure
      */
     public function getClosure()
     {
@@ -52,7 +51,7 @@ public function getClosure()
     /**
      * Get hash of current closure
      *
-     * This method uses "opis/closure" to serialize the closure. "opis/closure",
+     * This method uses "laravel/serializable-closure" to serialize the closure. "laravel/serializable-closure",
      * however, adds a identifier by "spl_object_hash" to each serialize
      * call, making it impossible to create unique hashes. This method
      * removes this identifier and builds the hash afterwards.
@@ -61,7 +60,8 @@ public function getClosure()
      */
     public function getHash()
     {
-        $data = unserialize($this->closure->serialize());
+        $serializable = $this->closure->__serialize();
+        $data = $serializable['serializable']->__serialize();
 
         unset($data['self']); // unset identifier added by spl_object_hash
 

tests/HashableClosureTest.php

@@ -3,7 +3,7 @@
 namespace Intervention\Image\Test;
 
 use Intervention\Image\HashableClosure;
-use Opis\Closure\SerializableClosure;
+use Laravel\SerializableClosure\UnsignedSerializableClosure;
 use PHPUnit\Framework\TestCase;
 
 class HashableClosureTest extends TestCase
@@ -28,7 +28,7 @@ public function testSetGetClosure()
         });
 
         $this->assertInstanceOf(HashableClosure::class, $result);
-        $this->assertInstanceOf(SerializableClosure::class, $hashable->getClosure());
+        $this->assertInstanceOf(UnsignedSerializableClosure::class, $hashable->getClosure());
     }
 
     public function testGetHash()