Forward port zendframework/zendframework#3486

src/Decompress.php

@@ -19,7 +19,7 @@
 class Decompress extends Compress
 {
     /**
-     * Defined by Zend_Filter_Filter
+     * Use filter as functor
      *
      * Decompresses the content $value with the defined settings
      *
@@ -30,4 +30,17 @@ public function __invoke($value)
     {
         return $this->getAdapter()->decompress($value);
     }
+
+    /**
+     * Defined by FilterInterface
+     *
+     * Decompresses the content $value with the defined settings
+     *
+     * @param  string $value Content to decompress
+     * @return string The decompressed content
+     */
+    public function filter($value)
+    {
+        return $this->getAdapter()->decompress($value);
+    }
 }

test/DecompressTest.php

@@ -97,4 +97,18 @@ public function testDecompressArchive()
         $content2 = $filter2($archive);
         $this->assertEquals('compress me', $content2);
     }
+
+    public function testFilterMethodProxiesToDecompress()
+    {
+        $filter   = new DecompressFilter('bz2');
+        $archive = __DIR__ . '/../_files/compressed.bz2';
+        $filter->setArchive($archive);
+
+        $content = $filter->compress('compress me');
+        $this->assertTrue($content);
+
+        $filter2  = new DecompressFilter('bz2');
+        $content2 = $filter2->filter($archive);
+        $this->assertEquals('compress me', $content2);
+    }
 }