ldc-loue/app/Http/Middleware/HtmlSanitizer.php

53 lines
1.8 KiB
PHP

<?php
namespace App\Http\Middleware;
use App\Lib\Helpers\ToolboxHelper;
use Illuminate\Http\Request;
class HtmlSanitizer
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @param mixed ...$params
* @return mixed
*/
public function handle(Request $request, \Closure $next, ...$params)
{
$inputs = $request->all();
/** @var callable|null */
$cleanInput = null;
$cleanInput = function (&$input, $name, $rootName = null) use ($params, &$cleanInput) {
// * Nested element array
if (is_array($input)) {
array_walk_recursive($input, $cleanInput, $name);
}
if (!is_string($input)) {
return;
}
if (in_array($name, $params) or in_array($rootName ?? $name, $params)) {
// ? Is a json input ?
if ($isJson = \json_decode($input, true) and is_array($isJson)) {
// ! Decode each json field recursive.
\array_walk_recursive($isJson, function (&$item) {
if (\is_string($item)) {
$item = clean($item);
$item = ToolboxHelper::stripCkEditorSchemesOnMediaInputs($item);
}
});
} else {
$input = clean($input);
$input = ToolboxHelper::stripCkEditorSchemesOnMediaInputs($input);
}
} else {
$input = strip_tags($input);
}
};
\array_walk($inputs, $cleanInput);
$request->merge($inputs);
return $next($request);
}
}