Added setUnixMode and getUnixMode to Filesystem.

src/Illuminate/Filesystem/Filesystem.php

@@ -111,6 +111,29 @@ public function put($path, $contents, $lock = false)
         return file_put_contents($path, $contents, $lock ? LOCK_EX : 0);
     }
 
+    /**
+     * Set UNIX mode of a file or directory.
+     *
+     * @param  string  $path
+     * @param  bool  $mode
+     * @return int
+    */
+    public function setUnixMode($path, $mode)
+    {
+        return chmod($path, $mode);
+    }
+
+    /**
+     * Get UNIX mode of a file or directory.
+     *
+     * @param  string  $path
+     * @return string
+    */
+    public function getUnixMode($path)
+    {
+        return substr(sprintf('%o', fileperms($path)), -4);
+    }
+
     /**
      * Prepend to a file.
      *

tests/Filesystem/FilesystemTest.php

@@ -32,6 +32,24 @@ public function testPutStoresFiles()
         $this->assertStringEqualsFile($this->tempDir.'/file.txt', 'Hello World');
     }
 
+    public function testSetUnixMode()
+    {
+        file_put_contents($this->tempDir.'/file.txt', 'Hello World');
+        $files = new Filesystem();
+        $files->setUnixMode($this->tempDir.'/file.txt', 0755);
+        $filePermisson = substr(sprintf('%o', fileperms($this->tempDir.'/file.txt')), - 4);
+        $this->assertEquals('0755', $filePermisson);
+    }
+
+    public function testGetUnixMode()
+    {
+        file_put_contents($this->tempDir.'/file.txt', 'Hello World');
+        chmod($this->tempDir.'/file.txt', 0755);
+        $files = new Filesystem();
+        $filePermisson = $files->getUnixMode($this->tempDir.'/file.txt');
+        $this->assertEquals('0755', $filePermisson);
+    }
+
     public function testDeleteRemovesFiles()
     {
         file_put_contents($this->tempDir.'/file.txt', 'Hello World');