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|
<?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,
);
}
}
|
