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@@ -2,6 +2,133 @@
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class File {
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+ /**
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+ * Extensions and their matching MIME types.
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+ *
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+ * @var array
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+ */
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+ public static $mimes = array(
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+ 'hqx' => 'application/mac-binhex40',
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+ 'cpt' => 'application/mac-compactpro',
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+ 'csv' => 'text/x-comma-separated-values',
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+ 'bin' => 'application/macbinary',
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+ 'dms' => 'application/octet-stream',
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+ 'lha' => 'application/octet-stream',
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+ 'lzh' => 'application/octet-stream',
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+ 'exe' => 'application/octet-stream',
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+ 'class' => 'application/octet-stream',
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+ 'psd' => 'application/x-photoshop',
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+ 'so' => 'application/octet-stream',
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+ 'sea' => 'application/octet-stream',
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+ 'dll' => 'application/octet-stream',
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+ 'oda' => 'application/oda',
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+ 'pdf' => 'application/pdf',
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+ 'ai' => 'application/postscript',
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+ 'eps' => 'application/postscript',
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+ 'ps' => 'application/postscript',
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+ 'smi' => 'application/smil',
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+ 'smil' => 'application/smil',
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+ 'mif' => 'application/vnd.mif',
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+ 'xls' => 'application/excel',
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+ 'ppt' => 'application/powerpoint',
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+ 'wbxml' => 'application/wbxml',
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+ 'wmlc' => 'application/wmlc',
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+ 'dcr' => 'application/x-director',
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+ 'dir' => 'application/x-director',
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+ 'dxr' => 'application/x-director',
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+ 'dvi' => 'application/x-dvi',
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+ 'gtar' => 'application/x-gtar',
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+ 'gz' => 'application/x-gzip',
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+ 'php' => 'application/x-httpd-php',
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+ 'php4' => 'application/x-httpd-php',
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+ 'php3' => 'application/x-httpd-php',
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+ 'phtml' => 'application/x-httpd-php',
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+ 'phps' => 'application/x-httpd-php-source',
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+ 'js' => 'application/x-javascript',
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+ 'swf' => 'application/x-shockwave-flash',
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+ 'sit' => 'application/x-stuffit',
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+ 'tar' => 'application/x-tar',
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+ 'tgz' => 'application/x-tar',
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+ 'xhtml' => 'application/xhtml+xml',
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+ 'xht' => 'application/xhtml+xml',
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+ 'zip' => 'application/x-zip',
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+ 'mid' => 'audio/midi',
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+ 'midi' => 'audio/midi',
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+ 'mpga' => 'audio/mpeg',
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+ 'mp2' => 'audio/mpeg',
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+ 'mp3' => 'audio/mpeg',
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+ 'aif' => 'audio/x-aiff',
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+ 'aiff' => 'audio/x-aiff',
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+ 'aifc' => 'audio/x-aiff',
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+ 'ram' => 'audio/x-pn-realaudio',
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+ 'rm' => 'audio/x-pn-realaudio',
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+ 'rpm' => 'audio/x-pn-realaudio-plugin',
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+ 'ra' => 'audio/x-realaudio',
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+ 'rv' => 'video/vnd.rn-realvideo',
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+ 'wav' => 'audio/x-wav',
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+ 'bmp' => 'image/bmp',
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+ 'gif' => 'image/gif',
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+ 'jpeg' => 'image/jpeg',
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+ 'jpg' => 'image/jpeg',
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+ 'jpe' => 'image/jpeg',
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+ 'png' => 'image/png',
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+ 'tiff' => 'image/tiff',
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+ 'tif' => 'image/tiff',
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+ 'css' => 'text/css',
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+ 'html' => 'text/html',
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+ 'htm' => 'text/html',
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+ 'shtml' => 'text/html',
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+ 'txt' => 'text/plain',
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+ 'text' => 'text/plain',
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+ 'log' => 'text/plain',
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+ 'rtx' => 'text/richtext',
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+ 'rtf' => 'text/rtf',
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+ 'xml' => 'text/xml',
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+ 'xsl' => 'text/xml',
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+ 'mpeg' => 'video/mpeg',
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+ 'mpg' => 'video/mpeg',
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+ 'mpe' => 'video/mpeg',
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+ 'qt' => 'video/quicktime',
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+ 'mov' => 'video/quicktime',
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+ 'avi' => 'video/x-msvideo',
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+ 'movie' => 'video/x-sgi-movie',
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+ 'doc' => 'application/msword',
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+ 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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+ 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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+ 'word' => 'application/msword',
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+ 'xl' => 'application/excel',
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+ 'eml' => 'message/rfc822'
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+ );
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+
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+ /**
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+ * Create a download response. The proper headers will be sent
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+ * to the browser to force the file to be downloaded.
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+ *
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+ * @param string $path
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+ * @param string $name
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+ * @return Response
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+ */
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+ public static function download($path, $name = null)
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+ {
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+ if (is_null($name))
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+ {
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+ $name = basename($path);
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+ }
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+
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+ $response = Response::make(file_get_contents($path));
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+
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+ $response->header('Content-Description', 'File Transfer');
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+ $response->header('Content-Type', static::mime(pathinfo($path, PATHINFO_EXTENSION)));
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+ $response->header('Content-Disposition', 'attachment; filename="'.$name.'"');
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+ $response->header('Content-Transfer-Encoding', 'binary');
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+ $response->header('Expires', 0);
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+ $response->header('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');
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+ $response->header('Pragma', 'public');
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+ $response->header('Content-Length', filesize($path));
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+
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+ return $response;
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+ }
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+
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/**
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* Get a file's extension.
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*
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@@ -13,4 +140,16 @@ class File {
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return pathinfo($path, PATHINFO_EXTENSION);
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}
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+ /**
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+ * Get a MIME type by extension.
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+ *
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+ * @param string $extension
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+ * @param string $default
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+ * @return string
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+ */
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+ public static function mime($extension, $default = 'application/octet-stream')
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+ {
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+ return (array_key_exists($extension, static::$mimes)) ? static::$mimes[$extension] : $default;
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+ }
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+
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}
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Michael Hasselbring