[ticket/11698] Moving all autoloadable files to phpbb/

PHPBB3-11698

phpBB/phpbb/avatar/driver/driver.php

@@ -0,0 +1,138 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Base class for avatar drivers
+* @package phpBB3
+*/
+abstract class phpbb_avatar_driver implements phpbb_avatar_driver_interface
+{
+	/**
+	* Avatar driver name
+	* @var string
+	*/
+	protected $name;
+
+	/**
+	* Current board configuration
+	* @var phpbb_config
+	*/
+	protected $config;
+
+	/**
+	* Current $phpbb_root_path
+	* @var string
+	*/
+	protected $phpbb_root_path;
+
+	/**
+	* Current $php_ext
+	* @var string
+	*/
+	protected $php_ext;
+
+	/**
+	* Cache driver
+	* @var phpbb_cache_driver_interface
+	*/
+	protected $cache;
+
+	/**
+	* Array of allowed avatar image extensions
+	* Array is used for setting the allowed extensions in the fileupload class
+	* and as a base for a regex of allowed extensions, which will be formed by
+	* imploding the array with a "|".
+	*
+	* @var array
+	*/
+	protected $allowed_extensions = array(
+		'gif',
+		'jpg',
+		'jpeg',
+		'png',
+	);
+
+	/**
+	* Construct a driver object
+	*
+	* @param phpbb_config $config phpBB configuration
+	* @param phpbb_request $request Request object
+	* @param string $phpbb_root_path Path to the phpBB root
+	* @param string $php_ext PHP file extension
+	* @param phpbb_cache_driver_interface $cache Cache driver
+	*/
+	public function __construct(phpbb_config $config, $phpbb_root_path, $php_ext, phpbb_cache_driver_interface $cache = null)
+	{
+		$this->config = $config;
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->cache = $cache;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_custom_html($user, $row, $alt = '')
+	{
+		return '';
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form_acp($user)
+	{
+		return array();
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function delete($row)
+	{
+		return true;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_template_name()
+	{
+		$driver = preg_replace('#^phpbb_avatar_driver_#', '', get_class($this));
+		$template = "ucp_avatar_options_$driver.html";
+
+		return $template;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_name()
+	{
+		return $this->name;
+	}
+
+	/**
+	* Sets the name of the driver.
+	*
+	* @param string	$name Driver name
+	*/
+	public function set_name($name)
+	{
+		$this->name = $name;
+	}
+}

phpBB/phpbb/avatar/driver/gravatar.php

@@ -0,0 +1,172 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Handles avatars hosted at gravatar.com
+* @package phpBB3
+*/
+class phpbb_avatar_driver_gravatar extends phpbb_avatar_driver
+{
+	/**
+	* The URL for the gravatar service
+	*/
+	const GRAVATAR_URL = '//secure.gravatar.com/avatar/';
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_data($row)
+	{
+		return array(
+			'src' => $row['avatar'],
+			'width' => $row['avatar_width'],
+			'height' => $row['avatar_height'],
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_custom_html($user, $row, $alt = '')
+	{
+		return '<img src="' . $this->get_gravatar_url($row) . '" ' .
+			($row['avatar_width'] ? ('width="' . $row['avatar_width'] . '" ') : '') .
+			($row['avatar_height'] ? ('height="' . $row['avatar_height'] . '" ') : '') .
+			'alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />';
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form($request, $template, $user, $row, &$error)
+	{
+		$template->assign_vars(array(
+			'AVATAR_GRAVATAR_WIDTH' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar_width']) ? $row['avatar_width'] : $request->variable('avatar_gravatar_width', 0),
+			'AVATAR_GRAVATAR_HEIGHT' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar_height']) ? $row['avatar_height'] : $request->variable('avatar_gravatar_width', 0),
+			'AVATAR_GRAVATAR_EMAIL' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar']) ? $row['avatar'] : '',
+		));
+
+		return true;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function process_form($request, $template, $user, $row, &$error)
+	{
+		$row['avatar'] = $request->variable('avatar_gravatar_email', '');
+		$row['avatar_width'] = $request->variable('avatar_gravatar_width', 0);
+		$row['avatar_height'] = $request->variable('avatar_gravatar_height', 0);
+
+		if (!function_exists('validate_data'))
+		{
+			require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
+		}
+
+		$validate_array = validate_data(
+			array(
+				'email' => $row['avatar'],
+			),
+			array(
+				'email' => array(
+					array('string', false, 6, 60),
+					array('email'))
+			)
+		);
+
+		$error = array_merge($error, $validate_array);
+
+		if (!empty($error))
+		{
+			return false;
+		}
+
+		// Make sure getimagesize works...
+		if (function_exists('getimagesize') && ($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0))
+		{
+			/**
+			* default to the minimum of the maximum allowed avatar size if the size
+			* is not or only partially entered
+			*/
+			$row['avatar_width'] = $row['avatar_height'] = min($this->config['avatar_max_width'], $this->config['avatar_max_height']);
+			$url = $this->get_gravatar_url($row);
+
+			if (($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0) && (($image_data = getimagesize($url)) === false))
+			{
+				$error[] = 'UNABLE_GET_IMAGE_SIZE';
+				return false;
+			}
+
+			if (!empty($image_data) && ($image_data[0] <= 0 || $image_data[1] <= 0))
+			{
+				$error[] = 'AVATAR_NO_SIZE';
+				return false;
+			}
+
+			$row['avatar_width'] = ($row['avatar_width'] && $row['avatar_height']) ? $row['avatar_width'] : $image_data[0];
+			$row['avatar_height'] = ($row['avatar_width'] && $row['avatar_height']) ? $row['avatar_height'] : $image_data[1];
+		}
+
+		if ($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0)
+		{
+			$error[] = 'AVATAR_NO_SIZE';
+			return false;
+		}
+
+		if ($this->config['avatar_max_width'] || $this->config['avatar_max_height'])
+		{
+			if ($row['avatar_width'] > $this->config['avatar_max_width'] || $row['avatar_height'] > $this->config['avatar_max_height'])
+			{
+				$error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $row['avatar_width'], $row['avatar_height']);
+				return false;
+			}
+		}
+
+		if ($this->config['avatar_min_width'] || $this->config['avatar_min_height'])
+		{
+			if ($row['avatar_width'] < $this->config['avatar_min_width'] || $row['avatar_height'] < $this->config['avatar_min_height'])
+			{
+				$error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $row['avatar_width'], $row['avatar_height']);
+				return false;
+			}
+		}
+
+		return array(
+			'avatar' => $row['avatar'],
+			'avatar_width' => $row['avatar_width'],
+			'avatar_height' => $row['avatar_height'],
+		);
+	}
+
+	/**
+	* Build gravatar URL for output on page
+	*
+	* @return string Gravatar URL
+	*/
+	protected function get_gravatar_url($row)
+	{
+		$url = self::GRAVATAR_URL;
+		$url .=  md5(strtolower(trim($row['avatar'])));
+
+		if ($row['avatar_width'] || $row['avatar_height'])
+		{
+			$url .= '?s=' . max($row['avatar_width'], $row['avatar_height']);
+		}
+
+		return $url;
+	}
+}

phpBB/phpbb/avatar/driver/interface.php

@@ -0,0 +1,116 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Interface for avatar drivers
+* @package phpBB3
+*/
+interface phpbb_avatar_driver_interface
+{
+	/**
+	* Returns the name of the driver.
+	*
+	* @return string	Name of driver.
+	*/
+	public function get_name();
+
+	/**
+	* Get the avatar url and dimensions
+	*
+	* @param array	$row User data or group data that has been cleaned with
+	*        phpbb_avatar_manager::clean_row
+	* @return array Avatar data, must have keys src, width and height, e.g.
+	*        ['src' => '', 'width' => 0, 'height' => 0]
+	*/
+	public function get_data($row);
+
+	/**
+	* Returns custom html if it is needed for displaying this avatar
+	*
+	* @param phpbb_user $user phpBB user object
+	* @param array	$row User data or group data that has been cleaned with
+	*        phpbb_avatar_manager::clean_row
+	* @param string $alt Alternate text for avatar image
+	*
+	* @return string HTML
+	*/
+	public function get_custom_html($user, $row, $alt = '');
+
+	/**
+	* Prepare form for changing the settings of this avatar
+	*
+	* @param phpbb_request $request Request object
+	* @param phpbb_template	$template Template object
+	* @param phpbb_user $user User object
+	* @param array	$row User data or group data that has been cleaned with
+	*        phpbb_avatar_manager::clean_row
+	* @param array	&$error Reference to an error array that is filled by this
+	*        function. Key values can either be a string with a language key or
+	*        an array that will be passed to vsprintf() with the language key in
+	*        the first array key.
+	*
+	* @return bool True if form has been successfully prepared
+	*/
+	public function prepare_form($request, $template, $user, $row, &$error);
+
+	/**
+	* Prepare form for changing the acp settings of this avatar
+	*
+	* @param phpbb_user $user phpBB user object
+	*
+	* @return array Array of configuration options as consumed by acp_board.
+	*        The setting for enabling/disabling the avatar will be handled by
+	*        the avatar manager.
+	*/
+	public function prepare_form_acp($user);
+
+	/**
+	* Process form data
+	*
+	* @param phpbb_request $request Request object
+	* @param phpbb_template	$template Template object
+	* @param phpbb_user $user User object
+	* @param array	$row User data or group data that has been cleaned with
+	*        phpbb_avatar_manager::clean_row
+	* @param array	&$error Reference to an error array that is filled by this
+	*        function. Key values can either be a string with a language key or
+	*        an array that will be passed to vsprintf() with the language key in
+	*        the first array key.
+	*
+	* @return array Array containing the avatar data as follows:
+	*        ['avatar'], ['avatar_width'], ['avatar_height']
+	*/
+	public function process_form($request, $template, $user, $row, &$error);
+
+	/**
+	* Delete avatar
+	*
+	* @param array $row User data or group data that has been cleaned with
+	*        phpbb_avatar_manager::clean_row
+	*
+	* @return bool True if avatar has been deleted or there is no need to delete,
+	*        i.e. when the avatar is not hosted locally.
+	*/
+	public function delete($row);
+
+	/**
+	* Get the avatar driver's template name
+	*
+	* @return string Avatar driver's template name
+	*/
+	public function get_template_name();
+}

phpBB/phpbb/avatar/driver/local.php

@@ -0,0 +1,197 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Handles avatars selected from the board gallery
+* @package phpBB3
+*/
+class phpbb_avatar_driver_local extends phpbb_avatar_driver
+{
+	/**
+	* @inheritdoc
+	*/
+	public function get_data($row)
+	{
+		return array(
+			'src' => $this->phpbb_root_path . $this->config['avatar_gallery_path'] . '/' . $row['avatar'],
+			'width' => $row['avatar_width'],
+			'height' => $row['avatar_height'],
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form($request, $template, $user, $row, &$error)
+	{
+		$avatar_list = $this->get_avatar_list($user);
+		$category = $request->variable('avatar_local_cat', '');
+
+		foreach ($avatar_list as $cat => $null)
+		{
+			if (!empty($avatar_list[$cat]))
+			{
+				$template->assign_block_vars('avatar_local_cats', array(
+					'NAME' => $cat,
+					'SELECTED' => ($cat == $category),
+				));
+			}
+
+			if ($cat != $category)
+			{
+				unset($avatar_list[$cat]);
+			}
+		}
+
+		if (!empty($avatar_list[$category]))
+		{
+			$template->assign_vars(array(
+				'AVATAR_LOCAL_SHOW' => true,
+			));
+
+			$table_cols = isset($row['avatar_gallery_cols']) ? $row['avatar_gallery_cols'] : 4;
+			$row_count = $col_count = $avatar_pos = 0;
+			$avatar_count = sizeof($avatar_list[$category]);
+
+			reset($avatar_list[$category]);
+
+			while ($avatar_pos < $avatar_count)
+			{
+				$img = current($avatar_list[$category]);
+				next($avatar_list[$category]);
+
+				if ($col_count == 0)
+				{
+					++$row_count;
+					$template->assign_block_vars('avatar_local_row', array(
+					));
+				}
+
+				$template->assign_block_vars('avatar_local_row.avatar_local_col', array(
+					'AVATAR_IMAGE'  => $this->phpbb_root_path . $this->config['avatar_gallery_path'] . '/' . $img['file'],
+					'AVATAR_NAME' 	=> $img['name'],
+					'AVATAR_FILE' 	=> $img['filename'],
+				));
+
+				$template->assign_block_vars('avatar_local_row.avatar_local_option', array(
+					'AVATAR_FILE' 		=> $img['filename'],
+					'S_OPTIONS_AVATAR'	=> $img['filename']
+				));
+
+				$col_count = ($col_count + 1) % $table_cols;
+
+				++$avatar_pos;
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form_acp($user)
+	{
+		return array(
+			'avatar_gallery_path'	=> array('lang' => 'AVATAR_GALLERY_PATH',	'validate' => 'rpath',	'type' => 'text:20:255', 'explain' => true),
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function process_form($request, $template, $user, $row, &$error)
+	{
+		$avatar_list = $this->get_avatar_list($user);
+		$category = $request->variable('avatar_local_cat', '');
+
+		$file = $request->variable('avatar_local_file', '');
+
+		if (empty($category) || empty($file))
+		{
+			$error[] = 'NO_AVATAR_SELECTED';
+			return false;
+		}
+
+		if (!isset($avatar_list[$category][urldecode($file)]))
+		{
+			$error[] = 'AVATAR_URL_NOT_FOUND';
+			return false;
+		}
+
+		return array(
+			'avatar' => ($category != $user->lang['MAIN']) ? $category . '/' . $file : $file,
+			'avatar_width' => $avatar_list[$category][urldecode($file)]['width'],
+			'avatar_height' => $avatar_list[$category][urldecode($file)]['height'],
+		);
+	}
+
+	/**
+	* Get a list of avatars that are locally available
+	* Results get cached for 24 hours (86400 seconds)
+	*
+	* @param phpbb_user $user User object
+	*
+	* @return array Array containing the locally available avatars
+	*/
+	protected function get_avatar_list($user)
+	{
+		$avatar_list = ($this->cache == null) ? false : $this->cache->get('avatar_local_list');
+
+		if ($avatar_list === false)
+		{
+			$avatar_list = array();
+			$path = $this->phpbb_root_path . $this->config['avatar_gallery_path'];
+
+			$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS | FilesystemIterator::UNIX_PATHS), RecursiveIteratorIterator::SELF_FIRST);
+			foreach ($iterator as $file_info)
+			{
+				$file_path = $file_info->getPath();
+				$image = $file_info->getFilename();
+
+				// Match all images in the gallery folder
+				if (preg_match('#^[^&\'"<>]+\.(?:' . implode('|', $this->allowed_extensions) . ')$#i', $image) && is_file($file_path . '/' . $image))
+				{
+					if (function_exists('getimagesize'))
+					{
+						$dims = getimagesize($file_path . '/' . $image);
+					}
+					else
+					{
+						$dims = array(0, 0);
+					}
+					$cat = ($path == $file_path) ? $user->lang['MAIN'] : str_replace("$path/", '', $file_path);
+					$avatar_list[$cat][$image] = array(
+						'file'      => ($cat != $user->lang['MAIN']) ? rawurlencode($cat) . '/' . rawurlencode($image) : rawurlencode($image),
+						'filename'  => rawurlencode($image),
+						'name'      => ucfirst(str_replace('_', ' ', preg_replace('#^(.*)\..*$#', '\1', $image))),
+						'width'     => $dims[0],
+						'height'    => $dims[1],
+					);
+				}
+			}
+			ksort($avatar_list);
+
+			if ($this->cache != null)
+			{
+				$this->cache->put('avatar_local_list', $avatar_list, 86400);
+			}
+		}
+
+		return $avatar_list;
+	}
+}

phpBB/phpbb/avatar/driver/remote.php

@@ -0,0 +1,164 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Handles avatars hosted remotely
+* @package phpBB3
+*/
+class phpbb_avatar_driver_remote extends phpbb_avatar_driver
+{
+	/**
+	* @inheritdoc
+	*/
+	public function get_data($row)
+	{
+		return array(
+			'src' => $row['avatar'],
+			'width' => $row['avatar_width'],
+			'height' => $row['avatar_height'],
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form($request, $template, $user, $row, &$error)
+	{
+		$template->assign_vars(array(
+			'AVATAR_REMOTE_WIDTH' => ((in_array($row['avatar_type'], array(AVATAR_REMOTE, $this->get_name(), 'remote'))) && $row['avatar_width']) ? $row['avatar_width'] : $request->variable('avatar_remote_width', 0),
+			'AVATAR_REMOTE_HEIGHT' => ((in_array($row['avatar_type'], array(AVATAR_REMOTE, $this->get_name(), 'remote'))) && $row['avatar_height']) ? $row['avatar_height'] : $request->variable('avatar_remote_width', 0),
+			'AVATAR_REMOTE_URL' => ((in_array($row['avatar_type'], array(AVATAR_REMOTE, $this->get_name(), 'remote'))) && $row['avatar']) ? $row['avatar'] : '',
+		));
+
+		return true;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function process_form($request, $template, $user, $row, &$error)
+	{
+		$url = $request->variable('avatar_remote_url', '');
+		$width = $request->variable('avatar_remote_width', 0);
+		$height = $request->variable('avatar_remote_height', 0);
+
+		if (!preg_match('#^(http|https|ftp)://#i', $url))
+		{
+			$url = 'http://' . $url;
+		}
+
+		if (!function_exists('validate_data'))
+		{
+			require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
+		}
+
+		$validate_array = validate_data(
+			array(
+				'url' => $url,
+			),
+			array(
+				'url' => array('string', true, 5, 255),
+			)
+		);
+
+		$error = array_merge($error, $validate_array);
+
+		if (!empty($error))
+		{
+			return false;
+		}
+
+		// Check if this url looks alright
+		// This isn't perfect, but it's what phpBB 3.0 did, and might as well make sure everything is compatible
+		if (!preg_match('#^(http|https|ftp)://(?:(.*?\.)*?[a-z0-9\-]+?\.[a-z]{2,4}|(?:\d{1,3}\.){3,5}\d{1,3}):?([0-9]*?).*?\.('. implode('|', $this->allowed_extensions) . ')$#i', $url))
+		{
+			$error[] = 'AVATAR_URL_INVALID';
+			return false;
+		}
+
+		// Make sure getimagesize works...
+		if (function_exists('getimagesize'))
+		{
+			if (($width <= 0 || $height <= 0) && (($image_data = getimagesize($url)) === false))
+			{
+				$error[] = 'UNABLE_GET_IMAGE_SIZE';
+				return false;
+			}
+
+			if (!empty($image_data) && ($image_data[0] <= 0 || $image_data[1] <= 0))
+			{
+				$error[] = 'AVATAR_NO_SIZE';
+				return false;
+			}
+
+			$width = ($width && $height) ? $width : $image_data[0];
+			$height = ($width && $height) ? $height : $image_data[1];
+		}
+
+		if ($width <= 0 || $height <= 0)
+		{
+			$error[] = 'AVATAR_NO_SIZE';
+			return false;
+		}
+
+		if (!class_exists('fileupload'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_upload.' . $this->php_ext);
+		}
+
+		$types = fileupload::image_types();
+		$extension = strtolower(filespec::get_extension($url));
+
+		if (!empty($image_data) && (!isset($types[$image_data[2]]) || !in_array($extension, $types[$image_data[2]])))
+		{
+			if (!isset($types[$image_data[2]]))
+			{
+				$error[] = 'UNABLE_GET_IMAGE_SIZE';
+			}
+			else
+			{
+				$error[] = array('IMAGE_FILETYPE_MISMATCH', $types[$image_data[2]][0], $extension);
+			}
+
+			return false;
+		}
+
+		if ($this->config['avatar_max_width'] || $this->config['avatar_max_height'])
+		{
+			if ($width > $this->config['avatar_max_width'] || $height > $this->config['avatar_max_height'])
+			{
+				$error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $width, $height);
+				return false;
+			}
+		}
+
+		if ($this->config['avatar_min_width'] || $this->config['avatar_min_height'])
+		{
+			if ($width < $this->config['avatar_min_width'] || $height < $this->config['avatar_min_height'])
+			{
+				$error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $width, $height);
+				return false;
+			}
+		}
+
+		return array(
+			'avatar' => $url,
+			'avatar_width' => $width,
+			'avatar_height' => $height,
+		);
+	}
+}

phpBB/phpbb/avatar/driver/upload.php

@@ -0,0 +1,185 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Handles avatars uploaded to the board
+* @package phpBB3
+*/
+class phpbb_avatar_driver_upload extends phpbb_avatar_driver
+{
+	/**
+	* @inheritdoc
+	*/
+	public function get_data($row, $ignore_config = false)
+	{
+		return array(
+			'src' => $this->phpbb_root_path . 'download/file.' . $this->php_ext . '?avatar=' . $row['avatar'],
+			'width' => $row['avatar_width'],
+			'height' => $row['avatar_height'],
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form($request, $template, $user, $row, &$error)
+	{
+		if (!$this->can_upload())
+		{
+			return false;
+		}
+
+		$template->assign_vars(array(
+			'S_UPLOAD_AVATAR_URL' => ($this->config['allow_avatar_remote_upload']) ? true : false,
+			'AVATAR_UPLOAD_SIZE' => $this->config['avatar_filesize'],
+		));
+
+		return true;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function process_form($request, $template, $user, $row, &$error)
+	{
+		if (!$this->can_upload())
+		{
+			return false;
+		}
+
+		if (!class_exists('fileupload'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_upload.' . $this->php_ext);
+		}
+
+		$upload = new fileupload('AVATAR_', $this->allowed_extensions, $this->config['avatar_filesize'], $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], (isset($this->config['mime_triggers']) ? explode('|', $this->config['mime_triggers']) : false));
+
+		$url = $request->variable('avatar_upload_url', '');
+		$upload_file = $request->file('avatar_upload_file');
+
+		if (!empty($upload_file['name']))
+		{
+			$file = $upload->form_upload('avatar_upload_file');
+		}
+		elseif (!empty($this->config['allow_avatar_remote_upload']) && !empty($url))
+		{
+			if (!preg_match('#^(http|https|ftp)://#i', $url))
+			{
+				$url = 'http://' . $url;
+			}
+
+			if (!function_exists('validate_data'))
+			{
+				require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
+			}
+
+			$validate_array = validate_data(
+				array(
+					'url' => $url,
+				),
+				array(
+					'url' => array('string', true, 5, 255),
+				)
+			);
+
+			$error = array_merge($error, $validate_array);
+
+			if (!empty($error))
+			{
+				return false;
+			}
+
+			$file = $upload->remote_upload($url);
+		}
+		else
+		{
+			$error[] = 'NO_AVATAR_SELECTED';
+			return false;
+		}
+
+		$prefix = $this->config['avatar_salt'] . '_';
+		$file->clean_filename('avatar', $prefix, $row['id']);
+
+		$destination = $this->config['avatar_path'];
+
+		// Adjust destination path (no trailing slash)
+		if (substr($destination, -1, 1) == '/' || substr($destination, -1, 1) == '\\')
+		{
+			$destination = substr($destination, 0, -1);
+		}
+
+		$destination = str_replace(array('../', '..\\', './', '.\\'), '', $destination);
+		if ($destination && ($destination[0] == '/' || $destination[0] == "\\"))
+		{
+			$destination = '';
+		}
+
+		// Move file and overwrite any existing image
+		$file->move_file($destination, true);
+
+		if (sizeof($file->error))
+		{
+			$file->remove();
+			$error = array_merge($error, $file->error);
+			return false;
+		}
+
+		return array(
+			'avatar' => $row['id'] . '_' . time() . '.' . $file->get('extension'),
+			'avatar_width' => $file->get('width'),
+			'avatar_height' => $file->get('height'),
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function prepare_form_acp($user)
+	{
+		return array(
+			'allow_avatar_remote_upload'=> array('lang' => 'ALLOW_REMOTE_UPLOAD', 'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
+			'avatar_filesize'		=> array('lang' => 'MAX_FILESIZE',			'validate' => 'int:0',	'type' => 'number:0', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),
+			'avatar_path'			=> array('lang' => 'AVATAR_STORAGE_PATH',	'validate' => 'rwpath',	'type' => 'text:20:255', 'explain' => true),
+		);
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function delete($row)
+	{
+		$ext = substr(strrchr($row['avatar'], '.'), 1);
+		$filename = $this->phpbb_root_path . $this->config['avatar_path'] . '/' . $this->config['avatar_salt'] . '_' . $row['id'] . '.' . $ext;
+
+		if (file_exists($filename))
+		{
+			@unlink($filename);
+		}
+
+		return true;
+	}
+
+	/**
+	* Check if user is able to upload an avatar
+	*
+	* @return bool True if user can upload, false if not
+	*/
+	protected function can_upload()
+	{
+		return (file_exists($this->phpbb_root_path . $this->config['avatar_path']) && phpbb_is_writable($this->phpbb_root_path . $this->config['avatar_path']) && (@ini_get('file_uploads') || strtolower(@ini_get('file_uploads')) == 'on'));
+	}
+}