37 lines
1 KiB
PHP
37 lines
1 KiB
PHP
<?php
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namespace App\Http\Middleware;
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use Closure;
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use Illuminate\Http\Request;
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use Symfony\Component\HttpFoundation\Response;
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class GuestbookValidate
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{
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/**
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* Handle an incoming request.
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*
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* @param \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response) $next
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*/
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public function handle(Request $request, Closure $next): Response
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{
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if (
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!$request->validate([
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'name' => 'required',
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'message' => 'required'
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]) ||
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$this->containsUrl($request->get('message')) ||
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$this->containsUrl($request->get('name'))
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) {
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return response()->view('errors.guestbook-invalid', [], 400);
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}
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return $next($request);
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}
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public function containsUrl($str) {
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$matches = [];
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$pattern = '/\b(?:https?|ftp|www)(:\/\/)*[-A-Z0-9+&@#\/%?=~_|$!:,.;]*[A-Z0-9+&@#\/%=~_|$]/i';
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preg_match_all($pattern, $str, $matches);
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return count($matches[0]);
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}
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}
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