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sakura/app/Controllers/FileController.php

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<?php
/**
* Holds the file controller.
*
* @package Sakura
*/
namespace Sakura\Controllers;
use Sakura\Config;
use Sakura\File;
use Sakura\Perms\Site;
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use Sakura\Template;
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use Sakura\User;
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/**
* File controller, handles user uploads like avatars.
*
* @package Sakura
* @author Julian van de Groep <me@flash.moe>
*/
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class FileController extends Controller
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{
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/**
* The base for serving a file.
*
* @return string
*/
private function serve($data, $mime, $name)
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{
// Add original filename
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header("Content-Disposition: inline; filename={$name}");
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// Set content type
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header("Content-Type: {$mime}");
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// Return image data
return $data;
}
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/**
* Attempt to get an avatar.
*
* @return string
*/
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public function avatar($id = 0)
{
$noAvatar = ROOT . 'public/' . str_replace(
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'%tplname%',
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Template::$name,
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config('user.avatar_none')
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);
$none = [
'name' => basename($noAvatar),
'data' => file_get_contents($noAvatar),
'mime' => getimagesizefromstring($noAvatar)['mime'],
];
$bannedPath = ROOT . 'public/' . str_replace(
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'%tplname%',
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Template::$name,
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config('user.avatar_ban')
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);
$banned = [
'name' => basename($bannedPath),
'data' => file_get_contents($bannedPath),
'mime' => getimagesizefromstring($bannedPath)['mime'],
];
$user = User::construct($id);
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if ($user->permission(Site::RESTRICTED)) {
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return $this->serve($banned['data'], $banned['mime'], $banned['name']);
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}
if ($user->id < 1 || !$user->avatar || $user->permission(Site::DEACTIVATED)) {
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return $this->serve($none['data'], $none['mime'], $none['name']);
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}
$serve = new File($user->avatar);
if (!$serve->id) {
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return $this->serve($none['data'], $none['mime'], $none['name']);
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}
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return $this->serve($serve->data, $serve->mime, $serve->name);
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}
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/**
* Attempt to get a background.
*
* @return string
*/
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public function background($id = 0)
{
$noBg = ROOT . "public/images/pixel.png";
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$none = [
'name' => basename($noBg),
'data' => file_get_contents($noBg),
'mime' => getimagesizefromstring($noBg)['mime'],
];
if (!$id) {
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return $this->serve($none['data'], $none['mime'], $none['name']);
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}
$user = User::construct($id);
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if ($user->permission(Site::DEACTIVATED)
|| $user->permission(Site::RESTRICTED)
|| !$user->background) {
return $this->serve($none['data'], $none['mime'], $none['name']);
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}
$serve = new File($user->background);
if (!$serve->id) {
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return $this->serve($none['data'], $none['mime'], $none['name']);
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}
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return $this->serve($serve->data, $serve->mime, $serve->name);
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}
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/**
* Attempt to get a profile header.
*
* @return string
*/
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public function header($id = 0)
{
$noHeader = ROOT . "public/images/pixel.png";
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$none = [
'name' => basename($noHeader),
'data' => file_get_contents($noHeader),
'mime' => getimagesizefromstring($noHeader)['mime'],
];
if (!$id) {
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return $this->serve($none['data'], $none['mime'], $none['name']);
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}
$user = User::construct($id);
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if ($user->permission(Site::DEACTIVATED)
|| $user->permission(Site::RESTRICTED)
|| !$user->header) {
return $this->serve($none['data'], $none['mime'], $none['name']);
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}
$serve = new File($user->header);
if (!$serve->id) {
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return $this->serve($none['data'], $none['mime'], $none['name']);
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}
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return $this->serve($serve->data, $serve->mime, $serve->name);
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}
}