[ticket/11148] Add mimetype guesser to filespec and fileupload class

The mimetype guesser will be used to get the mimetype of uploaded files.
Until now, this was only used for files uploaded with plupload. If a file
doesn't have a mimetype supplied, we will now try to get the correct mimetype.

PHPBB3-11148
This commit is contained in:
Marc Alexander 2014-01-09 23:50:40 +01:00
parent 8332671813
commit 9bc6e641bf
2 changed files with 65 additions and 34 deletions

View file

@ -52,11 +52,17 @@ class filespec
*/
protected $plupload;
/**
* phpBB Mimetype guesser
* @var \phpbb\mimetype\guesser
*/
protected $mimetype_guesser;
/**
* File Class
* @access private
*/
function filespec($upload_ary, $upload_namespace, \phpbb\plupload\plupload $plupload = null)
function filespec($upload_ary, $upload_namespace, \phpbb\mimetype\guesser $mimetype_guesser = null, \phpbb\plupload\plupload $plupload = null)
{
if (!isset($upload_ary))
{
@ -90,6 +96,7 @@ class filespec
$this->local = (isset($upload_ary['local_mode'])) ? true : false;
$this->upload = $upload_namespace;
$this->plupload = $plupload;
$this->mimetype_guesser = $mimetype_guesser;
}
/**
@ -215,25 +222,22 @@ class filespec
}
/**
* Get mimetype. Utilize mime_content_type if the function exist.
* Not used at the moment...
* Get mimetype
*
*/
function get_mimetype($filename)
{
$mimetype = '';
if (function_exists('mime_content_type'))
if ($this->mimetype_guesser !== null)
{
$mimetype = mime_content_type($filename);
$mimetype = $this->mimetype_guesser->guess($filename);
if ($mimetype !== 'application/octet-stream')
{
$this->mimetype = $mimetype;
}
}
// Some browsers choke on a mimetype of application/octet-stream
if (!$mimetype || $mimetype == 'application/octet-stream')
{
$mimetype = 'application/octetstream';
}
return $mimetype;
return $this->mimetype;
}
/**
@ -372,6 +376,9 @@ class filespec
// Try to get real filesize from destination folder
$this->filesize = (@filesize($this->destination_file)) ? @filesize($this->destination_file) : $this->filesize;
// Get mimetype of supplied file
$this->mimetype = $this->get_mimetype($this->destination_file);
if ($this->is_image() && !$skip_image_check)
{
$this->width = $this->height = 0;
@ -580,7 +587,7 @@ class fileupload
* @return object $file Object "filespec" is returned, all further operations can be done with this object
* @access public
*/
function form_upload($form_name, \phpbb\plupload\plupload $plupload = null)
function form_upload($form_name, \phpbb\mimetype\guesser $mimetype_guesser = null, \phpbb\plupload\plupload $plupload = null)
{
global $user, $request;
@ -596,7 +603,7 @@ class fileupload
}
}
$file = new filespec($upload, $this, $plupload);
$file = new filespec($upload, $this, $mimetype_guesser, $plupload);
if ($file->init_error)
{
@ -656,7 +663,7 @@ class fileupload
/**
* Move file from another location to phpBB
*/
function local_upload($source_file, $filedata = false)
function local_upload($source_file, $filedata = false, \phpbb\mimetype\guesser $mimetype_guesser = null)
{
global $user, $request;
@ -670,19 +677,6 @@ class fileupload
$upload['name'] = utf8_basename($source_file);
$upload['size'] = 0;
$mimetype = '';
if (function_exists('mime_content_type'))
{
$mimetype = mime_content_type($source_file);
}
// Some browsers choke on a mimetype of application/octet-stream
if (!$mimetype || $mimetype == 'application/octet-stream')
{
$mimetype = 'application/octetstream';
}
$upload['type'] = $mimetype;
}
else
{
@ -691,7 +685,7 @@ class fileupload
$upload['type'] = $filedata['type'];
}
$file = new filespec($upload, $this);
$file = new filespec($upload, $this, $mimetype_guesser);
if ($file->init_error)
{
@ -749,7 +743,7 @@ class fileupload
* @return object $file Object "filespec" is returned, all further operations can be done with this object
* @access public
*/
function remote_upload($upload_url)
function remote_upload($upload_url, \phpbb\mimetype\guesser $mimetype_guesser = null)
{
global $user, $phpbb_root_path;
@ -904,7 +898,7 @@ class fileupload
$upload_ary['tmp_name'] = $filename;
$file = new filespec($upload_ary, $this);
$file = new filespec($upload_ary, $this, $mimetype_guesser);
$this->common_checks($file);
return $file;

View file

@ -65,6 +65,16 @@ class phpbb_filespec_test extends phpbb_test_case
copy($fileinfo->getPathname(), $this->path . 'copies/' . $fileinfo->getFilename() . '_copy_2');
}
}
$guessers = array(
new \Symfony\Component\HttpFoundation\File\MimeType\FileinfoMimeTypeGuesser(),
new \Symfony\Component\HttpFoundation\File\MimeType\FileBinaryMimeTypeGuesser(),
new \phpbb\mimetype\content_guesser(),
new \phpbb\mimetype\extension_guesser(),
);
$guessers[2]->set_priority(-2);
$guessers[3]->set_priority(-2);
$this->mimetype_guesser = new \phpbb\mimetype\guesser($guessers);
}
private function get_filespec($override = array())
@ -78,7 +88,7 @@ class phpbb_filespec_test extends phpbb_test_case
'error' => '',
);
return new filespec(array_merge($upload_ary, $override), null);
return new filespec(array_merge($upload_ary, $override), null, $this->mimetype_guesser);
}
protected function tearDown()
@ -222,6 +232,9 @@ class phpbb_filespec_test extends phpbb_test_case
array('png', 'image/png', true),
array('tif', 'image/tif', true),
array('txt', 'text/plain', false),
array('jpg', 'application/octet-stream', false),
array('gif', 'application/octetstream', false),
array('png', 'application/mime', false),
);
}
@ -234,6 +247,30 @@ class phpbb_filespec_test extends phpbb_test_case
$this->assertEquals($expected, $filespec->is_image());
}
public function is_image_get_mimetype()
{
return array(
array('gif', 'image/gif', true),
array('jpg', 'image/jpg', true),
array('png', 'image/png', true),
array('tif', 'image/tif', true),
array('txt', 'text/plain', false),
array('jpg', 'application/octet-stream', true),
array('gif', 'application/octetstream', true),
array('png', 'application/mime', true),
);
}
/**
* @dataProvider is_image_get_mimetype
*/
public function test_is_image_get_mimetype($filename, $mimetype, $expected)
{
$filespec = $this->get_filespec(array('tmp_name' => $this->path . $filename, 'type' => $mimetype));
$filespec->get_mimetype($this->path . $filename);
$this->assertEquals($expected, $filespec->is_image());
}
public function move_file_variables()
{
return array(