getMimeType.diff

diff --git a/Tws_Service_Google_Storage.php b/Tws_Service_Google_Storage.php
index 1bbe824..e922b0f 100644
--- a/Tws_Service_Google_Storage.php
+++ b/Tws_Service_Google_Storage.php
@@ -150,6 +150,53 @@ class Tws_Service_Google_Storage
         return $hash;
     }
 
+	/**
+	* Get MIME type for file
+	*
+	* @internal Used to get mime types
+	* @param string &$file File path
+	* @return string
+	*/
+	protected function _getMimeType($file) {
+		$type = false;
+		// Fileinfo documentation says fileinfo_open() will use the
+		// MAGIC env var for the magic file
+		if (extension_loaded('fileinfo') && isset($_ENV['MAGIC']) &&
+		($finfo = finfo_open(FILEINFO_MIME, $_ENV['MAGIC'])) !== false) {
+			if (($type = finfo_file($finfo, $file)) !== false) {
+				// Remove the charset and grab the last content-type
+				$type = explode(' ', str_replace('; charset=', ';charset=', $type));
+				$type = array_pop($type);
+				$type = explode(';', $type);
+				$type = trim(array_shift($type));
+			}
+			finfo_close($finfo);
+
+		// If anyone is still using mime_content_type()
+		} elseif (function_exists('mime_content_type'))
+			$type = trim(mime_content_type($file));
+
+		if ($type !== false && strlen($type) > 0) return $type;
+
+		// Otherwise do it the old fashioned way
+		static $exts = array(
+			'jpg' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png',
+			'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'ico' => 'image/x-icon',
+			'swf' => 'application/x-shockwave-flash', 'pdf' => 'application/pdf',
+			'zip' => 'application/zip', 'gz' => 'application/x-gzip',
+			'tar' => 'application/x-tar', 'bz' => 'application/x-bzip',
+			'bz2' => 'application/x-bzip2', 'txt' => 'text/plain',
+			'asc' => 'text/plain', 'htm' => 'text/html', 'html' => 'text/html',
+			'css' => 'text/css', 'js' => 'text/javascript',
+			'xml' => 'text/xml', 'xsl' => 'application/xsl+xml',
+			'ogg' => 'application/ogg', 'mp3' => 'audio/mpeg', 'wav' => 'audio/x-wav',
+			'avi' => 'video/x-msvideo', 'mpg' => 'video/mpeg', 'mpeg' => 'video/mpeg',
+			'mov' => 'video/quicktime', 'flv' => 'video/x-flv', 'php' => 'text/x-php'
+		);
+		$ext = strtolower(pathInfo($file, PATHINFO_EXTENSION));
+		return isset($exts[$ext]) ? $exts[$ext] : 'application/octet-stream';
+	}
+
     /**
      * Returns all the buckets for a user
      *
@@ -348,8 +395,7 @@ class Tws_Service_Google_Storage
         $this->_requestHeaders = array();
         $this->_response = array();
 
-        $fh = finfo_open(FILEINFO_MIME_TYPE);
-        $mimetype = finfo_file($fh, $path);
+        $mimetype = $this->_getMimeType($path);
 
         list($bucket, $file) = explode('/', $object);
         $requestDate = $this->_getRequestTime();