public function testGetExtensionFail()
{
$this->assertType('PEAR_Error', $this->mte->getExtension(null));
$this->assertType('PEAR_Error', $this->mte->getExtension(''));
$this->assertType('PEAR_Error', $this->mte->getExtension('n'));
$this->assertType('PEAR_Error', $this->mte->getExtension('n/n'));
}
static function filename($profile, $basename, $mimetype)
{
require_once 'MIME/Type/Extension.php';
$mte = new MIME_Type_Extension();
try {
$ext = $mte->getExtension($mimetype);
} catch (Exception $e) {
$ext = strtolower(preg_replace('/\\W/', '', $mimetype));
}
$nickname = $profile->nickname;
$datestamp = strftime('%Y%m%dT%H%M%S', time());
$random = strtolower(common_confirmation_code(32));
return "{$nickname}-{$datestamp}-{$random}.{$ext}";
}
/**
* Autodetect a file's MIME-type
*
* @param string $file Path to the file to get the type of
* @param bool $params Append MIME parameters if true
*
* @return string $file's MIME-type on success, PEAR_Error otherwise
*
* @since 1.3.0
*
* @internal Tries to use fileinfo extension at first. If that
* does not work, mime_magic is used. If this is also not available
* or does not succeed, "file" command is tried to be executed with
* System_Command. When that fails, too, then we use our in-built
* extension-to-mimetype-mapping list.
*/
function _autoDetect($file, $params = false)
{
// Sanity checks
if (!file_exists($file)) {
return PEAR::raiseError("File \"{$file}\" doesn't exist");
}
if (!is_readable($file)) {
return PEAR::raiseError("File \"{$file}\" is not readable");
}
if ($this->useFinfo && function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME, $this->magicFile);
if ($finfo) {
$type = finfo_file($finfo, $file);
finfo_close($finfo);
if ($type !== false && $type !== '') {
return MIME_Type::_handleDetection($type, $params);
}
}
}
if ($this->useMimeContentType && function_exists('mime_content_type')) {
$type = mime_content_type($file);
if ($type !== false && $type !== '') {
return MIME_Type::_handleDetection($type, $params);
}
}
if ($this->useFileCmd) {
@(include_once 'System/Command.php');
if (class_exists('System_Command')) {
$type = MIME_Type::_fileAutoDetect($file);
if ($type !== false && $type !== '') {
return MIME_Type::_handleDetection($type, $params);
}
}
}
if ($this->useExtension) {
include_once 'MIME/Type/Extension.php';
$mte = new MIME_Type_Extension();
return $mte->getMIMEType($file);
}
return PEAR::raiseError("Sorry, couldn't determine file type.");
}
static function filename($profile, $basename, $mimetype)
{
require_once 'MIME/Type/Extension.php';
// We have to temporarily disable auto handling of PEAR errors...
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
$mte = new MIME_Type_Extension();
$ext = $mte->getExtension($mimetype);
if (PEAR::isError($ext)) {
$ext = strtolower(preg_replace('/\\W/', '', $mimetype));
}
// Restore error handling.
PEAR::staticPopErrorHandling();
$nickname = $profile->nickname;
$datestamp = strftime('%Y%m%dT%H%M%S', time());
$random = strtolower(common_confirmation_code(32));
return "{$nickname}-{$datestamp}-{$random}.{$ext}";
}
/**
* Attempt to identify the content type of a given file.
*
* @param mixed $f file handle resource, or filesystem path as string
* @param string $originalFilename (optional) for extension-based detection
* @return string
*
* @fixme is this an internal or public method? It's called from GetFileAction
* @fixme this seems to tie a front-end error message in, kinda confusing
* @fixme this looks like it could return a PEAR_Error in some cases, if
* type can't be identified and $config['attachments']['supported'] is true
*
* @throws ClientException if type is known, but not supported for local uploads
*/
static function getUploadedFileType($f, $originalFilename = false)
{
require_once 'MIME/Type.php';
require_once 'MIME/Type/Extension.php';
// We have to disable auto handling of PEAR errors
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
$mte = new MIME_Type_Extension();
$cmd =& PEAR::getStaticProperty('MIME_Type', 'fileCmd');
$cmd = common_config('attachments', 'filecommand');
$filetype = null;
// If we couldn't get a clear type from the file extension,
// we'll go ahead and try checking the content. Content checks
// are unambiguous for most image files, but nearly useless
// for office document formats.
if (is_string($f)) {
// assuming a filename
$filetype = MIME_Type::autoDetect($f);
} else {
// assuming a filehandle
$stream = stream_get_meta_data($f);
$filetype = MIME_Type::autoDetect($stream['uri']);
}
// The content-based sources for MIME_Type::autoDetect()
// are wildly unreliable for office-type documents. If we've
// gotten an unclear reponse back or just couldn't identify it,
// we'll try detecting a type from its extension...
$unclearTypes = array('application/octet-stream', 'application/vnd.ms-office', 'application/zip', 'text/xml');
if ($originalFilename && (!$filetype || in_array($filetype, $unclearTypes))) {
$type = $mte->getMIMEType($originalFilename);
if (is_string($type)) {
$filetype = $type;
}
}
$supported = common_config('attachments', 'supported');
if (is_array($supported)) {
// Normalize extensions to mime types
foreach ($supported as $i => $entry) {
if (strpos($entry, '/') === false) {
common_log(LOG_INFO, "sample.{$entry}");
$supported[$i] = $mte->getMIMEType("sample.{$entry}");
}
}
}
if ($supported === true || in_array($filetype, $supported)) {
// Restore PEAR error handlers for our DB code...
PEAR::staticPopErrorHandling();
return $filetype;
}
$media = MIME_Type::getMedia($filetype);
if ('application' !== $media) {
// TRANS: Client exception thrown trying to upload a forbidden MIME type.
// TRANS: %1$s is the file type that was denied, %2$s is the application part of
// TRANS: the MIME type that was denied.
$hint = sprintf(_('"%1$s" is not a supported file type on this server. ' . 'Try using another %2$s format.'), $filetype, $media);
} else {
// TRANS: Client exception thrown trying to upload a forbidden MIME type.
// TRANS: %s is the file type that was denied.
$hint = sprintf(_('"%s" is not a supported file type on this server.'), $filetype);
}
// Restore PEAR error handlers for our DB code...
PEAR::staticPopErrorHandling();
throw new ClientException($hint);
}
/**
* Autodetect a file's MIME-type
*
* This function may be called staticly.
*
* @internal Tries to use fileinfo extension at first. If that
* does not work, mime_magic is used. If this is also not available
* or does not succeed, "file" command is tried to be executed with
* System_Command. When that fails, too, then we use our in-built
* extension-to-mimetype-mapping list.
*
* @param string $file Path to the file to get the type of
* @param bool $params Append MIME parameters if true
*
* @return string $file's MIME-type on success, PEAR_Error otherwise
*
* @since 1.0.0beta1
* @static
*/
function autoDetect($file, $params = false)
{
// Sanity checks
if (!file_exists($file)) {
return PEAR::raiseError("File \"{$file}\" doesn't exist");
}
if (!is_readable($file)) {
return PEAR::raiseError("File \"{$file}\" is not readable");
}
// modifications by brusch for pimcore
require_once 'MIME/Type/Extension.php';
$mte = new MIME_Type_Extension();
if ($type = $mte->getMIMEType($file)) {
if (!PEAR::isError($type)) {
return $type;
}
}
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME);
$type = finfo_file($finfo, $file);
finfo_close($finfo);
if ($type !== false && $type !== '') {
return MIME_Type::_handleDetection($type, $params);
}
}
if (function_exists('mime_content_type')) {
$type = mime_content_type($file);
if ($type !== false && $type !== '') {
return MIME_Type::_handleDetection($type, $params);
}
}
@(include_once 'System/Command.php');
if (class_exists('System_Command')) {
return MIME_Type::_handleDetection(MIME_Type::_fileAutoDetect($file), $params);
}
}
/**
* @return string Mime type of file, NULL if no type detected
*/
public function getMimeType()
{
$ext = $this->getExt();
if (isset($GLOBALS['phorkie']['languages'][$ext])) {
return $GLOBALS['phorkie']['languages'][$ext]['mime'];
}
$mte = new \MIME_Type_Extension();
$type = $mte->getMIMEType($this->getFilename());
if (!\PEAR::isError($type)) {
return $type;
}
return null;
}
