root
57 lines
1.8 KiB
PHP
Executable File
57 lines
1.8 KiB
PHP
Executable File
<?php
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namespace App\Controllers;
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use CodeIgniter\RESTful\ResourceController;
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class ProofreadController extends ResourceController
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{
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public function check()
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{
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// Basic per-IP throttling: 10 requests per minute
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$throttler = service('throttler');
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$key = 'proofread-' . $this->request->getIPAddress();
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if (!$throttler->check($key, 10, MINUTE)) {
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return $this->respond([
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'ok' => false,
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'error' => 'Too many requests. Try again in a minute.',
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'csrfHash' => csrf_hash(),
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], 429);
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}
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// Accept form-urlencoded payload to play nicely with CSRF protection
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$text = (string) ($this->request->getPost('text') ?? '');
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if ($text === '' || mb_strlen($text) > 20000) {
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return $this->respond([
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'ok' => false,
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'error' => 'Invalid text (empty or too long).',
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'csrfHash' => csrf_hash(),
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], 422);
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}
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$client = \Config\Services::curlrequest(['timeout' => 10]);
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try {
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$resp = $client->post('https://api.languagetool.org/v2/check', [
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'headers' => ['Content-Type' => 'application/x-www-form-urlencoded'],
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'form_params' => [
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'text' => $text,
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'language' => 'en-US',
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],
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]);
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return $this->respond([
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'ok' => true,
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'result' => json_decode($resp->getBody(), true),
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'csrfHash' => csrf_hash(),
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]);
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} catch (\Throwable $e) {
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return $this->respond([
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'ok' => false,
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'error' => 'Proofread service unavailable.',
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'csrfHash' => csrf_hash(),
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], 502);
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}
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}
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}
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