8 files changed, 1669 insertions, 0 deletions
diff --git a/phpBB/phpbb/files/factory.php b/phpBB/phpbb/files/factory.php
new file mode 100644
index 0000000000..84b7cc9449
--- /dev/null
+++ b/phpBB/phpbb/files/factory.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files;
+
+class factory
+{
+	/**
+	 * @var \Symfony\Component\DependencyInjection\ContainerInterface
+	 */
+	private $container;
+
+	/**
+	 * Constructor
+	 *
+	 * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
+	 */
+	public function __construct(\Symfony\Component\DependencyInjection\ContainerInterface $container)
+	{
+		$this->container = $container;
+	}
+
+	/**
+	 * Get files service
+	 *
+	 * @param string $name Service name
+	 *
+	 * @return object|bool Requested service or false if service could not be
+	 *				found by the container
+	 */
+	public function get($name)
+	{
+		$service = false;
+
+		$name = (strpos($name, '.') === false) ? 'files.' . $name : $name;
+
+		try
+		{
+			$service = $this->container->get($name);
+		}
+		catch (\Exception $e)
+		{
+			// do nothing
+		}
+
+		return $service;
+	}
+}
diff --git a/phpBB/phpbb/files/filespec.php b/phpBB/phpbb/files/filespec.php
new file mode 100644
index 0000000000..2ff2a92c83
--- /dev/null
+++ b/phpBB/phpbb/files/filespec.php
@@ -0,0 +1,584 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files;
+
+use phpbb\language\language;
+
+/**
+ * Responsible for holding all file relevant information, as well as doing file-specific operations.
+ * The {@link fileupload fileupload class} can be used to upload several files, each of them being this object to operate further on.
+ */
+class filespec
+{
+	/** @var string File name */
+	protected $filename = '';
+
+	/** @var string Real name of file */
+	protected $realname = '';
+
+	/** @var string Upload name of file */
+	protected $uploadname = '';
+
+	/** @var string Mimetype of file */
+	protected $mimetype = '';
+
+	/** @var string File extension */
+	protected $extension = '';
+
+	/** @var int File size */
+	protected $filesize = 0;
+
+	/** @var int Width of file */
+	protected $width = 0;
+
+	/** @var int Height of file */
+	protected $height = 0;
+
+	/** @var array Image info including type and size */
+	protected $image_info = array();
+
+	/** @var string Destination file name */
+	protected $destination_file = '';
+
+	/** @var string Destination file path */
+	protected $destination_path = '';
+
+	/** @var bool Whether file was moved */
+	protected $file_moved = false;
+
+	/** @var bool Whether file is local */
+	protected $local = false;
+
+	/** @var bool Class initialization flag */
+	protected $class_initialized = false;
+
+	/** @var array Error array */
+	public $error = array();
+
+	/** @var upload Instance of upload class  */
+	public $upload;
+
+	/** @var \phpbb\filesystem\filesystem_interface */
+	protected $filesystem;
+
+	/** @var \bantu\IniGetWrapper\IniGetWrapper ini_get() wrapper class */
+	protected $php_ini;
+
+	/** @var \FastImageSize\FastImageSize */
+	protected $imagesize;
+
+	/** @var language Language class */
+	protected $language;
+
+	/** @var string phpBB root path */
+	protected $phpbb_root_path;
+
+	/** @var \phpbb\plupload\plupload The plupload object */
+	protected $plupload;
+
+	/** @var \phpbb\mimetype\guesser phpBB Mimetype guesser */
+	protected $mimetype_guesser;
+
+	/**
+	 * File upload class
+	 *
+	 * @param \phpbb\filesystem\filesystem_interface	$phpbb_filesystem Filesystem
+	 * @param language					$language Language
+	 * @param \bantu\IniGetWrapper\IniGetWrapper			$php_ini ini_get() wrapper
+	 * @param \FastImageSize\FastImageSize $imagesize Imagesize class
+	 * @param string					$phpbb_root_path phpBB root path
+	 * @param \phpbb\mimetype\guesser	$mimetype_guesser Mime type guesser
+	 * @param \phpbb\plupload\plupload	$plupload Plupload
+	 */
+	public function __construct(\phpbb\filesystem\filesystem_interface $phpbb_filesystem, language $language, \bantu\IniGetWrapper\IniGetWrapper $php_ini, \FastImageSize\FastImageSize $imagesize, $phpbb_root_path, \phpbb\mimetype\guesser $mimetype_guesser = null, \phpbb\plupload\plupload $plupload = null)
+	{
+		$this->filesystem = $phpbb_filesystem;
+		$this->language = $language;
+		$this->php_ini = $php_ini;
+		$this->imagesize = $imagesize;
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->plupload = $plupload;
+		$this->mimetype_guesser = $mimetype_guesser;
+	}
+
+	/**
+	 * Set upload ary
+	 *
+	 * @param array $upload_ary Upload ary
+	 *
+	 * @return filespec This instance of the filespec class
+	 */
+	public function set_upload_ary($upload_ary)
+	{
+		if (!isset($upload_ary) || !sizeof($upload_ary))
+		{
+			return $this;
+		}
+
+		$this->class_initialized = true;
+		$this->filename = $upload_ary['tmp_name'];
+		$this->filesize = $upload_ary['size'];
+		$name = (STRIP) ? stripslashes($upload_ary['name']) : $upload_ary['name'];
+		$name = trim(utf8_basename($name));
+		$this->realname = $this->uploadname = $name;
+		$this->mimetype = $upload_ary['type'];
+
+		// Opera adds the name to the mime type
+		$this->mimetype	= (strpos($this->mimetype, '; name') !== false) ? str_replace(strstr($this->mimetype, '; name'), '', $this->mimetype) : $this->mimetype;
+
+		if (!$this->mimetype)
+		{
+			$this->mimetype = 'application/octet-stream';
+		}
+
+		$this->extension = strtolower(self::get_extension($this->realname));
+
+		// Try to get real filesize from temporary folder (not always working) ;)
+		$this->filesize = ($this->get_filesize($this->filename)) ?: $this->filesize;
+
+		$this->width = $this->height = 0;
+		$this->file_moved = false;
+
+		$this->local = (isset($upload_ary['local_mode'])) ? true : false;
+
+		return $this;
+	}
+
+	/**
+	 * Set the upload namespace
+	 *
+	 * @param upload $namespace Instance of upload class
+	 *
+	 * @return filespec This instance of the filespec class
+	 */
+	public function set_upload_namespace($namespace)
+	{
+		$this->upload = $namespace;
+
+		return $this;
+	}
+
+	/**
+	 * Check if class members were not properly initialised yet
+	 *
+	 * @return bool True if there was an init error, false if not
+	 */
+	public function init_error()
+	{
+		return !$this->class_initialized;
+	}
+
+	/**
+	 * Set error in error array
+	 *
+	 * @param mixed $error Content for error array
+	 *
+	 * @return \phpbb\files\filespec This instance of the filespec class
+	 */
+	public function set_error($error)
+	{
+		$this->error[] = $error;
+
+		return $this;
+	}
+
+	/**
+	 * Cleans destination filename
+	 *
+	 * @param string $mode Either real, unique, or unique_ext. Real creates a
+	 *				realname, filtering some characters, lowering every
+	 *				character. Unique creates a unique filename.
+	 * @param string $prefix Prefix applied to filename
+	 * @param string $user_id The user_id is only needed for when cleaning a user's avatar
+	 */
+	public function clean_filename($mode = 'unique', $prefix = '', $user_id = '')
+	{
+		if ($this->init_error())
+		{
+			return;
+		}
+
+		switch ($mode)
+		{
+			case 'real':
+				// Remove every extension from filename (to not let the mime bug being exposed)
+				if (strpos($this->realname, '.') !== false)
+				{
+					$this->realname = substr($this->realname, 0, strpos($this->realname, '.'));
+				}
+
+				// Replace any chars which may cause us problems with _
+				$bad_chars = array("'", "\\", ' ', '/', ':', '*', '?', '"', '<', '>', '|');
+
+				$this->realname = rawurlencode(str_replace($bad_chars, '_', strtolower($this->realname)));
+				$this->realname = preg_replace("/%(\w{2})/", '_', $this->realname);
+
+				$this->realname = $prefix . $this->realname . '.' . $this->extension;
+			break;
+
+			case 'unique':
+				$this->realname = $prefix . md5(unique_id());
+			break;
+
+			case 'avatar':
+				$this->extension = strtolower($this->extension);
+				$this->realname = $prefix . $user_id . '.' . $this->extension;
+
+			break;
+
+			case 'unique_ext':
+			default:
+				$this->realname = $prefix . md5(unique_id()) . '.' . $this->extension;
+		}
+	}
+
+	/**
+	 * Get property from file object
+	 *
+	 * @param string $property Name of property
+	 *
+	 * @return mixed Content of property
+	 */
+	public function get($property)
+	{
+		if ($this->init_error() || !isset($this->$property))
+		{
+			return false;
+		}
+
+		return $this->$property;
+	}
+
+	/**
+	 * Check if file is an image (mime type)
+	 *
+	 * @return bool true if it is an image, false if not
+	 */
+	public function is_image()
+	{
+		return (strpos($this->mimetype, 'image/') === 0);
+	}
+
+	/**
+	 * Check if the file got correctly uploaded
+	 *
+	 * @return bool true if it is a valid upload, false if not
+	 */
+	public function is_uploaded()
+	{
+		$is_plupload = $this->plupload && $this->plupload->is_active();
+
+		if (!$this->local && !$is_plupload && !is_uploaded_file($this->filename))
+		{
+			return false;
+		}
+
+		if (($this->local || $is_plupload) && !file_exists($this->filename))
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Remove file
+	 */
+	public function remove()
+	{
+		if ($this->file_moved)
+		{
+			@unlink($this->destination_file);
+		}
+	}
+
+	/**
+	 * Get file extension
+	 *
+	 * @param string $filename Filename that needs to be checked
+	 *
+	 * @return string Extension of the supplied filename
+	 */
+	static public function get_extension($filename)
+	{
+		$filename = utf8_basename($filename);
+
+		if (strpos($filename, '.') === false)
+		{
+			return '';
+		}
+
+		$filename = explode('.', $filename);
+		return array_pop($filename);
+	}
+
+	/**
+	 * Get mime type
+	 *
+	 * @param string $filename Filename that needs to be checked
+	 * @return string Mime type of supplied filename
+	 */
+	public function get_mimetype($filename)
+	{
+		if ($this->mimetype_guesser !== null)
+		{
+			$mimetype = $this->mimetype_guesser->guess($filename, $this->uploadname);
+
+			if ($mimetype !== 'application/octet-stream')
+			{
+				$this->mimetype = $mimetype;
+			}
+		}
+
+		return $this->mimetype;
+	}
+
+	/**
+	 * Get file size
+	 *
+	 * @param string $filename File name of file to check
+	 *
+	 * @return int File size
+	 */
+	public function get_filesize($filename)
+	{
+		return @filesize($filename);
+	}
+
+
+	/**
+	 * Check the first 256 bytes for forbidden content
+	 *
+	 * @param array $disallowed_content Array containg disallowed content
+	 *
+	 * @return bool False if disallowed content found, true if not
+	 */
+	public function check_content($disallowed_content)
+	{
+		if (empty($disallowed_content))
+		{
+			return true;
+		}
+
+		$fp = @fopen($this->filename, 'rb');
+
+		if ($fp !== false)
+		{
+			$ie_mime_relevant = fread($fp, 256);
+			fclose($fp);
+			foreach ($disallowed_content as $forbidden)
+			{
+				if (stripos($ie_mime_relevant, '<' . $forbidden) !== false)
+				{
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+
+	/**
+	 * Move file to destination folder
+	 * The phpbb_root_path variable will be applied to the destination path
+	 *
+	 * @param string $destination Destination path, for example $config['avatar_path']
+	 * @param bool $overwrite If set to true, an already existing file will be overwritten
+	 * @param bool $skip_image_check If set to true, the check for the file to be a valid image is skipped
+	 * @param string|bool $chmod Permission mask for chmodding the file after a successful move.
+	 *				The mode entered here reflects the mode defined by {@link phpbb_chmod()}
+	 *
+	 * @return bool True if file was moved, false if not
+	 * @access public
+	 */
+	public function move_file($destination, $overwrite = false, $skip_image_check = false, $chmod = false)
+	{
+		if (sizeof($this->error))
+		{
+			return false;
+		}
+
+		$chmod = ($chmod === false) ? CHMOD_READ | CHMOD_WRITE : $chmod;
+
+		// We need to trust the admin in specifying valid upload directories and an attacker not being able to overwrite it...
+		$this->destination_path = $this->phpbb_root_path . $destination;
+
+		// Check if the destination path exist...
+		if (!file_exists($this->destination_path))
+		{
+			@unlink($this->filename);
+			return false;
+		}
+
+		$upload_mode = ($this->php_ini->getBool('open_basedir') || $this->php_ini->getBool('safe_mode')) ? 'move' : 'copy';
+		$upload_mode = ($this->local) ? 'local' : $upload_mode;
+		$this->destination_file = $this->destination_path . '/' . utf8_basename($this->realname);
+
+		// Check if the file already exist, else there is something wrong...
+		if (file_exists($this->destination_file) && !$overwrite)
+		{
+			@unlink($this->filename);
+			$this->error[] = $this->language->lang($this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR', $this->destination_file);
+			$this->file_moved = false;
+			return false;
+		}
+		else
+		{
+			if (file_exists($this->destination_file))
+			{
+				@unlink($this->destination_file);
+			}
+
+			switch ($upload_mode)
+			{
+				case 'copy':
+
+					if (!@copy($this->filename, $this->destination_file))
+					{
+						if (!@move_uploaded_file($this->filename, $this->destination_file))
+						{
+							$this->error[] = $this->language->lang($this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR', $this->destination_file);
+						}
+					}
+
+				break;
+
+				case 'move':
+
+					if (!@move_uploaded_file($this->filename, $this->destination_file))
+					{
+						if (!@copy($this->filename, $this->destination_file))
+						{
+							$this->error[] = $this->language->lang($this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR', $this->destination_file);
+						}
+					}
+
+				break;
+
+				case 'local':
+
+					if (!@copy($this->filename, $this->destination_file))
+					{
+						$this->error[] = $this->language->lang($this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR', $this->destination_file);
+					}
+
+				break;
+			}
+
+			// Remove temporary filename
+			@unlink($this->filename);
+
+			if (sizeof($this->error))
+			{
+				return false;
+			}
+
+			try
+			{
+				$this->filesystem->phpbb_chmod($this->destination_file, $chmod);
+			}
+			catch (\phpbb\filesystem\exception\filesystem_exception $e)
+			{
+				// Do nothing
+			}
+		}
+
+		// Try to get real filesize from destination folder
+		$this->filesize = ($this->get_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;
+
+			$this->image_info = $this->imagesize->getImageSize($this->destination_file, $this->mimetype);
+
+			if ($this->image_info !== false)
+			{
+				$this->width = $this->image_info['width'];
+				$this->height = $this->image_info['height'];
+
+				// Check image type
+				$types = upload::image_types();
+
+				if (!isset($types[$this->image_info['type']]) || !in_array($this->extension, $types[$this->image_info['type']]))
+				{
+					if (!isset($types[$this->image_info['type']]))
+					{
+						$this->error[] = $this->language->lang('IMAGE_FILETYPE_INVALID', $this->image_info['type'], $this->mimetype);
+					}
+					else
+					{
+						$this->error[] = $this->language->lang('IMAGE_FILETYPE_MISMATCH', $types[$this->image_info['type']][0], $this->extension);
+					}
+				}
+
+				// Make sure the dimensions match a valid image
+				if (empty($this->width) || empty($this->height))
+				{
+					$this->error[] = $this->language->lang('ATTACHED_IMAGE_NOT_IMAGE');
+				}
+			}
+			else
+			{
+				$this->error[] = $this->language->lang('UNABLE_GET_IMAGE_SIZE');
+			}
+		}
+
+		$this->file_moved = true;
+		$this->additional_checks();
+		unset($this->upload);
+
+		return true;
+	}
+
+	/**
+	 * Performing additional checks
+	 *
+	 * @return bool False if issue was found, true if not
+	 */
+	public function additional_checks()
+	{
+		if (!$this->file_moved)
+		{
+			return false;
+		}
+
+		// Filesize is too big or it's 0 if it was larger than the maxsize in the upload form
+		if ($this->upload->max_filesize && ($this->get('filesize') > $this->upload->max_filesize || $this->filesize == 0))
+		{
+			$max_filesize = get_formatted_filesize($this->upload->max_filesize, false);
+
+			$this->error[] = $this->language->lang($this->upload->error_prefix . 'WRONG_FILESIZE', $max_filesize['value'], $max_filesize['unit']);
+
+			return false;
+		}
+
+		if (!$this->upload->valid_dimensions($this))
+		{
+			$this->error[] = $this->language->lang($this->upload->error_prefix . 'WRONG_SIZE',
+				$this->language->lang('PIXELS', (int) $this->upload->min_width),
+				$this->language->lang('PIXELS', (int) $this->upload->min_height),
+				$this->language->lang('PIXELS', (int) $this->upload->max_width),
+				$this->language->lang('PIXELS', (int) $this->upload->max_height),
+				$this->language->lang('PIXELS', (int) $this->width),
+				$this->language->lang('PIXELS', (int) $this->height));
+
+			return false;
+		}
+
+		return true;
+	}
+}
diff --git a/phpBB/phpbb/files/types/base.php b/phpBB/phpbb/files/types/base.php
new file mode 100644
index 0000000000..3313ad040b
--- /dev/null
+++ b/phpBB/phpbb/files/types/base.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files\types;
+
+abstract class base implements type_interface
+{
+	/** @var \phpbb\language\language */
+	protected $language;
+
+	/** @var \bantu\IniGetWrapper\IniGetWrapper */
+	protected $php_ini;
+
+	/** @var \phpbb\files\upload */
+	protected $upload;
+
+	/**
+	 * Check if upload exceeds maximum file size
+	 *
+	 * @param \phpbb\files\filespec $file Filespec object
+	 *
+	 * @return \phpbb\files\filespec Returns same filespec instance
+	 */
+	public function check_upload_size($file)
+	{
+		// PHP Upload filesize exceeded
+		if ($file->get('filename') == 'none')
+		{
+			$max_filesize = $this->php_ini->getString('upload_max_filesize');
+			$unit = 'MB';
+
+			if (!empty($max_filesize))
+			{
+				$unit = strtolower(substr($max_filesize, -1, 1));
+				$max_filesize = (int) $max_filesize;
+
+				$unit = ($unit == 'k') ? 'KB' : (($unit == 'g') ? 'GB' : 'MB');
+			}
+
+			$file->error[] = (empty($max_filesize)) ? $this->language->lang($this->upload->error_prefix . 'PHP_SIZE_NA') : $this->language->lang($this->upload->error_prefix . 'PHP_SIZE_OVERRUN', $max_filesize, $this->language->lang($unit));
+		}
+
+		return $file;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function set_upload(\phpbb\files\upload $upload)
+	{
+		$this->upload = $upload;
+
+		return $this;
+	}
+}
diff --git a/phpBB/phpbb/files/types/form.php b/phpBB/phpbb/files/types/form.php
new file mode 100644
index 0000000000..832f090c47
--- /dev/null
+++ b/phpBB/phpbb/files/types/form.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files\types;
+
+use bantu\IniGetWrapper\IniGetWrapper;
+use phpbb\files\factory;
+use phpbb\files\filespec;
+use phpbb\language\language;
+use phpbb\plupload\plupload;
+use phpbb\request\request_interface;
+
+class form extends base
+{
+	/** @var factory Files factory */
+	protected $factory;
+
+	/** @var language */
+	protected $language;
+
+	/** @var IniGetWrapper */
+	protected $php_ini;
+
+	/** @var plupload */
+	protected $plupload;
+
+	/** @var request_interface */
+	protected $request;
+
+	/** @var \phpbb\files\upload */
+	protected $upload;
+
+	/**
+	 * Construct a form upload type
+	 *
+	 * @param factory			$factory	Files factory
+	 * @param language			$language	Language class
+	 * @param IniGetWrapper		$php_ini	ini_get() wrapper
+	 * @param plupload			$plupload	Plupload
+	 * @param request_interface	$request	Request object
+	 */
+	public function __construct(factory $factory, language $language, IniGetWrapper $php_ini, plupload $plupload, request_interface $request)
+	{
+		$this->factory = $factory;
+		$this->language = $language;
+		$this->php_ini = $php_ini;
+		$this->plupload = $plupload;
+		$this->request = $request;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function upload()
+	{
+		$args = func_get_args();
+		return $this->form_upload($args[0]);
+	}
+
+	/**
+	 * Form upload method
+	 * Upload file from users harddisk
+	 *
+	 * @param string $form_name Form name assigned to the file input field (if it is an array, the key has to be specified)
+	 *
+	 * @return filespec $file Object "filespec" is returned, all further operations can be done with this object
+	 * @access public
+	 */
+	protected function form_upload($form_name)
+	{
+		$upload = $this->request->file($form_name);
+		unset($upload['local_mode']);
+
+		$result = $this->plupload->handle_upload($form_name);
+		if (is_array($result))
+		{
+			$upload = array_merge($upload, $result);
+		}
+
+		/** @var filespec $file */
+		$file = $this->factory->get('filespec')
+			->set_upload_ary($upload)
+			->set_upload_namespace($this->upload);
+
+		if ($file->init_error())
+		{
+			$file->error[] = '';
+			return $file;
+		}
+
+		// Error array filled?
+		if (isset($upload['error']))
+		{
+			$error = $this->upload->assign_internal_error($upload['error']);
+
+			if ($error !== false)
+			{
+				$file->error[] = $error;
+				return $file;
+			}
+		}
+
+		// Check if empty file got uploaded (not catched by is_uploaded_file)
+		if (isset($upload['size']) && $upload['size'] == 0)
+		{
+			$file->error[] = $this->language->lang($this->upload->error_prefix . 'EMPTY_FILEUPLOAD');
+			return $file;
+		}
+
+		// PHP Upload file size check
+		$file = $this->check_upload_size($file);
+		if (sizeof($file->error))
+		{
+			return $file;
+		}
+
+		// Not correctly uploaded
+		if (!$file->is_uploaded())
+		{
+			$file->error[] = $this->language->lang($this->upload->error_prefix . 'NOT_UPLOADED');
+			return $file;
+		}
+
+		$this->upload->common_checks($file);
+
+		return $file;
+	}
+}
diff --git a/phpBB/phpbb/files/types/local.php b/phpBB/phpbb/files/types/local.php
new file mode 100644
index 0000000000..7e9210b196
--- /dev/null
+++ b/phpBB/phpbb/files/types/local.php
@@ -0,0 +1,136 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files\types;
+
+use bantu\IniGetWrapper\IniGetWrapper;
+use phpbb\files\factory;
+use phpbb\files\filespec;
+use phpbb\language\language;
+use phpbb\request\request_interface;
+
+class local extends base
+{
+	/** @var factory Files factory */
+	protected $factory;
+
+	/** @var language */
+	protected $language;
+
+	/** @var IniGetWrapper */
+	protected $php_ini;
+
+	/** @var request_interface */
+	protected $request;
+
+	/** @var \phpbb\files\upload */
+	protected $upload;
+
+	/**
+	 * Construct a form upload type
+	 *
+	 * @param factory $factory Files factory
+	 * @param language $language Language class
+	 * @param IniGetWrapper $php_ini ini_get() wrapper
+	 * @param request_interface $request Request object
+	 */
+	public function __construct(factory $factory, language $language, IniGetWrapper $php_ini, request_interface $request)
+	{
+		$this->factory = $factory;
+		$this->language = $language;
+		$this->php_ini = $php_ini;
+		$this->request = $request;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function upload()
+	{
+		$args = func_get_args();
+		return $this->local_upload($args[0], isset($args[1]) ? $args[1] : false);
+	}
+
+	/**
+	 * Move file from another location to phpBB
+	 *
+	 * @param string $source_file Filename of source file
+	 * @param array|bool $filedata Array with filedata or false
+	 *
+	 * @return filespec Object "filespec" is returned, all further operations can be done with this object
+	 */
+	protected function local_upload($source_file, $filedata = false)
+	{
+		$upload = $this->get_upload_ary($source_file, $filedata);
+
+		/** @var filespec $file */
+		$file = $this->factory->get('filespec')
+			->set_upload_ary($upload)
+			->set_upload_namespace($this->upload);
+
+		if ($file->init_error())
+		{
+			$file->error[] = '';
+			return $file;
+		}
+
+		// PHP Upload file size check
+		$file = $this->check_upload_size($file);
+		if (sizeof($file->error))
+		{
+			return $file;
+		}
+
+		// Not correctly uploaded
+		if (!$file->is_uploaded())
+		{
+			$file->error[] = $this->language->lang($this->upload->error_prefix . 'NOT_UPLOADED');
+			return $file;
+		}
+
+		$this->upload->common_checks($file);
+		$this->request->overwrite('local', $upload, request_interface::FILES);
+
+		return $file;
+	}
+
+	/**
+	 * Retrieve upload array
+	 *
+	 * @param string $source_file Source file name
+	 * @param array $filedata File data array
+	 *
+	 * @return array Upload array
+	 */
+	protected function get_upload_ary($source_file, $filedata)
+	{
+		$upload = array();
+
+		$upload['local_mode'] = true;
+		$upload['tmp_name'] = $source_file;
+
+		if ($filedata === false)
+		{
+			$upload['name'] = utf8_basename($source_file);
+			$upload['size'] = 0;
+		}
+		else
+		{
+			$upload['name'] = $filedata['realname'];
+			$upload['size'] = $filedata['size'];
+			$upload['type'] = $filedata['type'];
+		}
+
+		return $upload;
+	}
+}
diff --git a/phpBB/phpbb/files/types/remote.php b/phpBB/phpbb/files/types/remote.php
new file mode 100644
index 0000000000..44feab0ece
--- /dev/null
+++ b/phpBB/phpbb/files/types/remote.php
@@ -0,0 +1,260 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files\types;
+
+use bantu\IniGetWrapper\IniGetWrapper;
+use phpbb\files\factory;
+use phpbb\files\filespec;
+use phpbb\language\language;
+use phpbb\request\request_interface;
+
+class remote extends base
+{
+	/** @var factory Files factory */
+	protected $factory;
+
+	/** @var language */
+	protected $language;
+
+	/** @var IniGetWrapper */
+	protected $php_ini;
+
+	/** @var request_interface */
+	protected $request;
+
+	/** @var \phpbb\files\upload */
+	protected $upload;
+
+	/** @var string phpBB root path */
+	protected $phpbb_root_path;
+
+	/**
+	 * Construct a form upload type
+	 *
+	 * @param factory $factory Files factory
+	 * @param language $language Language class
+	 * @param IniGetWrapper $php_ini ini_get() wrapper
+	 * @param request_interface $request Request object
+	 * @param string $phpbb_root_path phpBB root path
+	 */
+	public function __construct(factory $factory, language $language, IniGetWrapper $php_ini, request_interface $request, $phpbb_root_path)
+	{
+		$this->factory = $factory;
+		$this->language = $language;
+		$this->php_ini = $php_ini;
+		$this->request = $request;
+		$this->phpbb_root_path = $phpbb_root_path;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function upload()
+	{
+		$args = func_get_args();
+		return $this->remote_upload($args[0]);
+	}
+
+	/**
+	 * Remote upload method
+	 * Uploads file from given url
+	 *
+	 * @param string $upload_url URL pointing to file to upload, for example http://www.foobar.com/example.gif
+	 * @return filespec $file Object "filespec" is returned, all further operations can be done with this object
+	 * @access public
+	 */
+	protected function remote_upload($upload_url)
+	{
+		$upload_ary = array();
+		$upload_ary['local_mode'] = true;
+
+		if (!preg_match('#^(https?://).*?\.(' . implode('|', $this->upload->allowed_extensions) . ')$#i', $upload_url, $match))
+		{
+			return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'URL_INVALID'));
+		}
+
+		$url = parse_url($upload_url);
+
+		$host = $url['host'];
+		$path = $url['path'];
+		$port = (!empty($url['port'])) ? (int) $url['port'] : 80;
+
+		$upload_ary['type'] = 'application/octet-stream';
+
+		$url['path'] = explode('.', $url['path']);
+		$ext = array_pop($url['path']);
+
+		$url['path'] = implode('', $url['path']);
+		$upload_ary['name'] = utf8_basename($url['path']) . (($ext) ? '.' . $ext : '');
+		$filename = $url['path'];
+		$filesize = 0;
+
+		$remote_max_filesize = $this->get_max_file_size();
+
+		$errno = 0;
+		$errstr = '';
+
+		if (!($fsock = @fsockopen($host, $port, $errno, $errstr)))
+		{
+			return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'NOT_UPLOADED'));
+		}
+
+		// Make sure $path not beginning with /
+		if (strpos($path, '/') === 0)
+		{
+			$path = substr($path, 1);
+		}
+
+		fputs($fsock, 'GET /' . $path . " HTTP/1.1\r\n");
+		fputs($fsock, "HOST: " . $host . "\r\n");
+		fputs($fsock, "Connection: close\r\n\r\n");
+
+		// Set a proper timeout for the socket
+		socket_set_timeout($fsock, $this->upload->upload_timeout);
+
+		$get_info = false;
+		$data = '';
+		$length = false;
+		$timer_stop = time() + $this->upload->upload_timeout;
+
+		while ((!$length || $filesize < $length) && !@feof($fsock))
+		{
+			if ($get_info)
+			{
+				if ($length)
+				{
+					// Don't attempt to read past end of file if server indicated length
+					$block = @fread($fsock, min($length - $filesize, 1024));
+				}
+				else
+				{
+					$block = @fread($fsock, 1024);
+				}
+
+				$filesize += strlen($block);
+
+				if ($remote_max_filesize && $filesize > $remote_max_filesize)
+				{
+					$max_filesize = get_formatted_filesize($remote_max_filesize, false);
+
+					return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'WRONG_FILESIZE', $max_filesize['value'], $max_filesize['unit']));
+				}
+
+				$data .= $block;
+			}
+			else
+			{
+				$line = @fgets($fsock, 1024);
+
+				if ($line == "\r\n")
+				{
+					$get_info = true;
+				}
+				else
+				{
+					if (stripos($line, 'content-type: ') !== false)
+					{
+						$upload_ary['type'] = rtrim(str_replace('content-type: ', '', strtolower($line)));
+					}
+					else if ($this->upload->max_filesize && stripos($line, 'content-length: ') !== false)
+					{
+						$length = (int) str_replace('content-length: ', '', strtolower($line));
+
+						if ($remote_max_filesize && $length && $length > $remote_max_filesize)
+						{
+							$max_filesize = get_formatted_filesize($remote_max_filesize, false);
+
+							return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'WRONG_FILESIZE', $max_filesize['value'], $max_filesize['unit']));
+						}
+					}
+					else if (stripos($line, '404 not found') !== false)
+					{
+						return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'URL_NOT_FOUND');
+					}
+				}
+			}
+
+			$stream_meta_data = stream_get_meta_data($fsock);
+
+			// Cancel upload if we exceed timeout
+			if (!empty($stream_meta_data['timed_out']) || time() >= $timer_stop)
+			{
+				return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'REMOTE_UPLOAD_TIMEOUT');
+			}
+		}
+		@fclose($fsock);
+
+		if (empty($data))
+		{
+			return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'EMPTY_REMOTE_DATA');
+		}
+
+		$tmp_path = (!$this->php_ini->getBool('safe_mode')) ? false : $this->phpbb_root_path . 'cache';
+		$filename = tempnam($tmp_path, unique_id() . '-');
+
+		if (!($fp = @fopen($filename, 'wb')))
+		{
+			return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'NOT_UPLOADED');
+		}
+
+		$upload_ary['size'] = fwrite($fp, $data);
+		fclose($fp);
+		unset($data);
+
+		$upload_ary['tmp_name'] = $filename;
+
+		/** @var filespec $file */
+		$file = $this->factory->get('filespec')
+			->set_upload_ary($upload_ary)
+			->set_upload_namespace($this->upload);
+		$this->upload->common_checks($file);
+
+		return $file;
+	}
+
+	/**
+	 * Get maximum file size for remote uploads
+	 *
+	 * @return int Maximum file size
+	 */
+	protected function get_max_file_size()
+	{
+		$max_file_size = $this->upload->max_filesize;
+		if (!$max_file_size)
+		{
+			$max_file_size = $this->php_ini->getString('upload_max_filesize');
+
+			if (!empty($max_file_size))
+			{
+				$unit = strtolower(substr($max_file_size, -1, 1));
+				$max_file_size = (int) $max_file_size;
+
+				switch ($unit)
+				{
+					case 'g':
+						$max_file_size *= 1024;
+					// no break
+					case 'm':
+						$max_file_size *= 1024;
+					// no break
+					case 'k':
+						$max_file_size *= 1024;
+					// no break
+				}
+			}
+		}
+
+		return $max_file_size;
+	}
+}
diff --git a/phpBB/phpbb/files/types/type_interface.php b/phpBB/phpbb/files/types/type_interface.php
new file mode 100644
index 0000000000..e07078349a
--- /dev/null
+++ b/phpBB/phpbb/files/types/type_interface.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files\types;
+
+use phpbb\files\upload;
+
+interface type_interface
+{
+	/**
+	 * Handle upload for upload types. Arguments passed to this method will be
+	 * handled by the upload type classes themselves.
+	 *
+	 * @return \phpbb\files\filespec|bool Filespec instance if upload is
+	 *                                    successful or false if not
+	 */
+	public function upload();
+
+	/**
+	 * Set upload instance
+	 * Needs to be executed before every upload.
+	 *
+	 * @param upload $upload Upload instance
+	 *
+	 * @return type_interface Returns itself
+	 */
+	public function set_upload(upload $upload);
+}
diff --git a/phpBB/phpbb/files/upload.php b/phpBB/phpbb/files/upload.php
new file mode 100644
index 0000000000..a9bf74094d
--- /dev/null
+++ b/phpBB/phpbb/files/upload.php
@@ -0,0 +1,390 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\files;
+
+use phpbb\filesystem\filesystem_interface;
+use phpbb\language\language;
+use phpbb\request\request_interface;
+
+/**
+ * File upload class
+ * Init class (all parameters optional and able to be set/overwritten separately) - scope is global and valid for all uploads
+ */
+class upload
+{
+	/** @var array Allowed file extensions */
+	public $allowed_extensions = array();
+
+	/** @var array Disallowed content */
+	protected $disallowed_content = array('body', 'head', 'html', 'img', 'plaintext', 'a href', 'pre', 'script', 'table', 'title');
+
+	/** @var int Maximum filesize */
+	public $max_filesize = 0;
+
+	/** @var int Minimum width of images */
+	public $min_width = 0;
+
+	/** @var int Minimum height of images */
+	public $min_height = 0;
+
+	/** @var int Maximum width of images */
+	public $max_width = 0;
+
+	/** @var int Maximum height of images */
+	public $max_height = 0;
+
+	/** @var string Prefix for language variables of errors */
+	public $error_prefix = '';
+
+	/** @var int Timeout for remote upload */
+	public $upload_timeout = 6;
+
+	/** @var filesystem_interface */
+	protected $filesystem;
+
+	/** @var \phpbb\files\factory Files factory */
+	protected $factory;
+
+	/** @var \bantu\IniGetWrapper\IniGetWrapper ini_get() wrapper */
+	protected $php_ini;
+
+	/** @var \phpbb\language\language Language class */
+	protected $language;
+
+	/** @var request_interface Request class */
+	protected $request;
+
+	/**
+	 * Init file upload class.
+	 *
+	 * @param filesystem_interface $filesystem
+	 * @param factory $factory Files factory
+	 * @param language $language Language class
+	 * @param \bantu\IniGetWrapper\IniGetWrapper $php_ini ini_get() wrapper
+	 * @param request_interface $request Request class
+	 */
+	public function __construct(filesystem_interface $filesystem, factory $factory, language $language, \bantu\IniGetWrapper\IniGetWrapper $php_ini, request_interface $request)
+	{
+		$this->filesystem = $filesystem;
+		$this->factory = $factory;
+		$this->language = $language;
+		$this->php_ini = $php_ini;
+		$this->request = $request;
+	}
+
+	/**
+	 * Reset vars
+	 */
+	public function reset_vars()
+	{
+		$this->max_filesize = 0;
+		$this->min_width = $this->min_height = $this->max_width = $this->max_height = 0;
+		$this->error_prefix = '';
+		$this->allowed_extensions = array();
+		$this->disallowed_content = array();
+	}
+
+	/**
+	 * Set allowed extensions
+	 *
+	 * @param array $allowed_extensions Allowed file extensions
+	 *
+	 * @return \phpbb\files\upload This instance of upload
+	 */
+	public function set_allowed_extensions($allowed_extensions)
+	{
+		if ($allowed_extensions !== false && is_array($allowed_extensions))
+		{
+			$this->allowed_extensions = $allowed_extensions;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Set allowed dimensions
+	 *
+	 * @param int $min_width Minimum image width
+	 * @param int $min_height Minimum image height
+	 * @param int $max_width Maximum image width
+	 * @param int $max_height Maximum image height
+	 *
+	 * @return \phpbb\files\upload This instance of upload
+	 */
+	public function set_allowed_dimensions($min_width, $min_height, $max_width, $max_height)
+	{
+		$this->min_width = (int) $min_width;
+		$this->min_height = (int) $min_height;
+		$this->max_width = (int) $max_width;
+		$this->max_height = (int) $max_height;
+
+		return $this;
+	}
+
+	/**
+	 * Set maximum allowed file size
+	 *
+	 * @param int $max_filesize Maximum file size
+	 *
+	 * @return \phpbb\files\upload This instance of upload
+	 */
+	public function set_max_filesize($max_filesize)
+	{
+		if ($max_filesize !== false && (int) $max_filesize)
+		{
+			$this->max_filesize = (int) $max_filesize;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Set disallowed strings
+	 *
+	 * @param array $disallowed_content Disallowed content
+	 *
+	 * @return \phpbb\files\upload This instance of upload
+	 */
+	public function set_disallowed_content($disallowed_content)
+	{
+		if ($disallowed_content !== false && is_array($disallowed_content))
+		{
+			$this->disallowed_content = array_diff($disallowed_content, array(''));
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Set error prefix
+	 *
+	 * @param string $error_prefix Prefix for language variables of errors
+	 *
+	 * @return \phpbb\files\upload This instance of upload
+	 */
+	public function set_error_prefix($error_prefix)
+	{
+		$this->error_prefix = $error_prefix;
+
+		return $this;
+	}
+
+	/**
+	 * Handle upload based on type
+	 *
+	 * @param string $type Upload type
+	 *
+	 * @return \phpbb\files\filespec|bool A filespec instance if upload was
+	 *		successful, false if there were issues or the type is not supported
+	 */
+	public function handle_upload($type)
+	{
+		$args = func_get_args();
+		array_shift($args);
+		$type_class = $this->factory->get($type)
+			->set_upload($this);
+
+		return (is_object($type_class)) ? call_user_func_array(array($type_class, 'upload'), $args) : false;
+	}
+
+	/**
+	 * Assign internal error
+	 *
+	 * @param string $errorcode Error code to assign
+	 *
+	 * @return string Error string
+	 * @access public
+	 */
+	public function assign_internal_error($errorcode)
+	{
+		switch ($errorcode)
+		{
+			case UPLOAD_ERR_INI_SIZE:
+				$max_filesize = $this->php_ini->getString('upload_max_filesize');
+				$unit = 'MB';
+
+				if (!empty($max_filesize))
+				{
+					$unit = strtolower(substr($max_filesize, -1, 1));
+					$max_filesize = (int) $max_filesize;
+
+					$unit = ($unit == 'k') ? 'KB' : (($unit == 'g') ? 'GB' : 'MB');
+				}
+
+				$error = (empty($max_filesize)) ? $this->language->lang($this->error_prefix . 'PHP_SIZE_NA') : $this->language->lang($this->error_prefix . 'PHP_SIZE_OVERRUN', $max_filesize, $this->language->lang($unit));
+			break;
+
+			case UPLOAD_ERR_FORM_SIZE:
+				$max_filesize = get_formatted_filesize($this->max_filesize, false);
+
+				$error = $this->language->lang($this->error_prefix . 'WRONG_FILESIZE', $max_filesize['value'], $max_filesize['unit']);
+			break;
+
+			case UPLOAD_ERR_PARTIAL:
+				$error = $this->language->lang($this->error_prefix . 'PARTIAL_UPLOAD');
+			break;
+
+			case UPLOAD_ERR_NO_FILE:
+				$error = $this->language->lang($this->error_prefix . 'NOT_UPLOADED');
+			break;
+
+			case UPLOAD_ERR_NO_TMP_DIR:
+			case UPLOAD_ERR_CANT_WRITE:
+				$error = $this->language->lang($this->error_prefix . 'NO_TEMP_DIR');
+			break;
+
+			case UPLOAD_ERR_EXTENSION:
+				$error = $this->language->lang($this->error_prefix . 'PHP_UPLOAD_STOPPED');
+			break;
+
+			default:
+				$error = false;
+			break;
+		}
+
+		return $error;
+	}
+
+	/**
+	 * Perform common file checks
+	 *
+	 * @param filespec $file Instance of filespec class
+	 */
+	public function common_checks(&$file)
+	{
+		// Filesize is too big or it's 0 if it was larger than the maxsize in the upload form
+		if ($this->max_filesize && ($file->get('filesize') > $this->max_filesize || $file->get('filesize') == 0))
+		{
+			$max_filesize = get_formatted_filesize($this->max_filesize, false);
+
+			$file->error[] = $this->language->lang($this->error_prefix . 'WRONG_FILESIZE', $max_filesize['value'], $max_filesize['unit']);
+		}
+
+		// check Filename
+		if (preg_match("#[\\/:*?\"<>|]#i", $file->get('realname')))
+		{
+			$file->error[] = $this->language->lang($this->error_prefix . 'INVALID_FILENAME', $file->get('realname'));
+		}
+
+		// Invalid Extension
+		if (!$this->valid_extension($file))
+		{
+			$file->error[] = $this->language->lang($this->error_prefix . 'DISALLOWED_EXTENSION', $file->get('extension'));
+		}
+
+		// MIME Sniffing
+		if (!$this->valid_content($file))
+		{
+			$file->error[] = $this->language->lang($this->error_prefix . 'DISALLOWED_CONTENT');
+		}
+	}
+
+	/**
+	 * Check for allowed extension
+	 *
+	 * @param filespec $file Instance of filespec class
+	 *
+	 * @return bool True if extension is allowed, false if not
+	 */
+	public function valid_extension(&$file)
+	{
+		return (in_array($file->get('extension'), $this->allowed_extensions)) ? true : false;
+	}
+
+	/**
+	 * Check for allowed dimension
+	 *
+	 * @param filespec $file Instance of filespec class
+	 *
+	 * @return bool True if dimensions are valid or no constraints set, false
+	 *			if not
+	 */
+	public function valid_dimensions(&$file)
+	{
+		if (!$this->max_width && !$this->max_height && !$this->min_width && !$this->min_height)
+		{
+			return true;
+		}
+
+		if (($file->get('width') > $this->max_width && $this->max_width) ||
+			($file->get('height') > $this->max_height && $this->max_height) ||
+			($file->get('width') < $this->min_width && $this->min_width) ||
+			($file->get('height') < $this->min_height && $this->min_height))
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Check if form upload is valid
+	 *
+	 * @param string $form_name Name of form
+	 *
+	 * @return bool True if form upload is valid, false if not
+	 */
+	public function is_valid($form_name)
+	{
+		$upload = $this->request->file($form_name);
+
+		return (!empty($upload) && $upload['name'] !== 'none');
+	}
+
+
+	/**
+	 * Check for bad content (IE mime-sniffing)
+	 *
+	 * @param filespec $file Instance of filespec class
+	 *
+	 * @return bool True if content is valid, false if not
+	 */
+	public function valid_content(&$file)
+	{
+		return ($file->check_content($this->disallowed_content));
+	}
+
+	/**
+	 * Get image type/extension mapping
+	 *
+	 * @return array Array containing the image types and their extensions
+	 */
+	static public function image_types()
+	{
+		$result = array(
+			IMAGETYPE_GIF		=> array('gif'),
+			IMAGETYPE_JPEG		=> array('jpg', 'jpeg'),
+			IMAGETYPE_PNG		=> array('png'),
+			IMAGETYPE_SWF		=> array('swf'),
+			IMAGETYPE_PSD		=> array('psd'),
+			IMAGETYPE_BMP		=> array('bmp'),
+			IMAGETYPE_TIFF_II	=> array('tif', 'tiff'),
+			IMAGETYPE_TIFF_MM	=> array('tif', 'tiff'),
+			IMAGETYPE_JPC		=> array('jpg', 'jpeg'),
+			IMAGETYPE_JP2		=> array('jpg', 'jpeg'),
+			IMAGETYPE_JPX		=> array('jpg', 'jpeg'),
+			IMAGETYPE_JB2		=> array('jpg', 'jpeg'),
+			IMAGETYPE_IFF		=> array('iff'),
+			IMAGETYPE_WBMP		=> array('wbmp'),
+			IMAGETYPE_XBM		=> array('xbm'),
+		);
+
+		if (defined('IMAGETYPE_SWC'))
+		{
+			$result[IMAGETYPE_SWC] = array('swc');
+		}
+
+		return $result;
+	}
+}