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if ($this->mime == 'image/gif') {
				$this->image = imagecreatefromgif($file);
			} elseif ($this->mime == 'image/png') {
				$this->image = imagecreatefrompng($file);
			} elseif ($this->mime == 'image/jpeg') {
				$this->image = imagecreatefromjpeg($file);
			}

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$ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
			
			if ($ext === 'jpg') {
				$ext = 'jpeg';
			}
			
			$gd_function = 'imagecreatefrom' . $ext;
			
			if (function_exists($gd_function) && @$gd_function($file) === FALSE) {
				$log = new Log('error.log');
				
				$log->write('Error: Bad image file: ' . $file . ' ' . $gd_function . '!');
			}

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$image_new = str_replace(' ', '%20', $image_new);  // fix bug when attach image on email (gmail.com). it is automatic changing space " " to +

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if ($this->getBadGDImage(DIR_IMAGE, $image_new)) {
			$this->log->write('Error: Bad image file: ' . htmlspecialchars_decode(DIR_IMAGE . $image_new));
		}

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    }
}

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protected function getBadGDImage($path, $image) {
		$results = array();
		
		$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));

		$allFiles = array_filter(iterator_to_array($iterator), function($file) {
			return $file->isFile();
		});

		foreach ($allFiles as $key => $files) {
			$key = str_replace('\\', '/', $key);
			
			$path_exploded = explode('/', trim($key));
			
			if (strstr($path_exploded[sizeof($path_exploded)- 1], '.')) {
				$mime_type = mime_content_type($key);
				
				$file = $path_exploded[sizeof($path_exploded) - 1];
				
				$path_defined = sizeof($path_exploded) - 1;
				
				$path_slice = array_slice($path_exploded, 0, $path_defined);
				
				$location = implode('/', $path_slice);
				
				if ($location == $path && $file == $image) {
					switch ($mime_type) {
						case "image/jpg":
						case "image/jpeg":
							$im = imagecreatefromjpeg($location . '/' . $file);
							break;
						case "image/png":
							$im = imagecreatefrompng($location . '/' . $file);
							break;
						case "image/gif":
							$im = imagecreatefromgif($location . '/' . $file);
							break;
					}
						
					if (!$im) {
						$results[] = array('location'				=> $location,
										   'file'					=> $file,
										  );
					}
				}
			}
		}
		
		return (array)$results;
	}
}

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if ($this->request->server['HTTPS']) {