Browse Source

Controllers+Views+JS+Route: Implement cache purging

master
Riyyi 3 years ago
parent
commit
d50443b10a
  1. 92
      app/controllers/CacheController.php
  2. 9
      app/views/admin/cache.php
  3. 34
      public/js/app.js
  4. 1
      route.php

92
app/controllers/CacheController.php

@ -4,18 +4,81 @@ namespace App\Controllers;
use App\Classes\Config; use App\Classes\Config;
use App\Classes\Http\Http; use App\Classes\Http\Http;
use App\Classes\Session;
use App\Model\ConfigModel; use App\Model\ConfigModel;
class CacheController extends PageController { class CacheController extends PageController {
/**
* Maximum amount of files that can be purged on a single request
*/
public static int $purgeLimit = 30;
public function cacheAction(): void public function cacheAction(): void
{ {
$config = $this->getConfigValues(); $config = $this->getConfigValues();
$this->router->service()->config = $config; $this->router->service()->config = $config;
$this->router->service()->csrfToken = Session::token();
$this->router->service()->purgeUrl = $this->url . '/purge';
parent::view(); parent::view();
} }
public function purgeAction(): void
{
if (!$this->validatePostRequest()) {
return;
}
$token = Config::c('CLOUDFLARE_TOKEN');
$zone = Config::c('CLOUDFLARE_ZONE');
$url = "https://api.cloudflare.com/client/v4/zones/$zone/purge_cache";
if (!_exists($_POST, 'type')) {
return;
}
$bodies = [];
switch($_POST['type']) {
case 'css-js':
$body = self::generateUrls(['css', 'js']);
$chunks = array_chunk($body['files'], self::$purgeLimit);
foreach($chunks as $chunk) {
$bodies[]['files'] = $chunk;
}
break;
case 'fonts-images':
$body = self::generateUrls(['fonts', 'img', 'media']);
$chunks = array_chunk($body['files'], self::$purgeLimit);
foreach($chunks as $chunk) {
$bodies[]['files'] = $chunk;
}
break;
case 'all':
$bodies[] = ['purge_everything' => true];
break;
default:
return;
}
$response = null;
foreach($bodies as $body) {
$response = (new Http)->withToken($token)
->asJson()
->acceptJson()
->post($url, $body);
if (empty($response->body())
|| !json_decode($response->body(), true)['success']) {
break;
}
}
if ($response) {
echo $response->body();
}
}
public function toggleAction(): void public function toggleAction(): void
{ {
if (Config::c('CLOUDFLARE_ENABLED') != '1') { if (Config::c('CLOUDFLARE_ENABLED') != '1') {
@ -40,13 +103,40 @@ class CacheController extends PageController {
$this->saveConfigValues($response->body()); $this->saveConfigValues($response->body());
echo $response->body(); echo $response->body();
}
//-------------------------------------//
private function validatePostRequest(): bool
{
if ($_SERVER['REQUEST_METHOD'] == 'GET') {
parent::throw404();
}
if (Config::c('CLOUDFLARE_ENABLED') != '1') {
return false;
}
if (!Session::validateToken($_POST)) {
return false;
}
return true;
} }
//-------------------------------------// private static function generateUrls(array $directories): array
{
$result = [];
foreach ($directories as $directory) {
$files = array_diff(scandir($directory), ['..', '.']);
foreach ($files as $file) {
$result['files'][] = Config::c('APP_URL') . "/$directory/$file";
}
}
return $result;
}
private static function getConfigValues(): array private static function getConfigValues(): array
{ {

9
app/views/admin/cache.php

@ -23,7 +23,8 @@ use \App\Classes\Config;
</div> </div>
<div class="col-3 col-md-2 col-lg-2 col-xl-2"> <div class="col-3 col-md-2 col-lg-2 col-xl-2">
<div class="d-flex justify-content-center"> <div class="d-flex justify-content-center">
<button id="" class="btn btn-dark">Purge</button> <a class="js-purge btn btn-dark" href="<?= $this->purgeUrl; ?>"
data-type="css-js" data-token="<?= $this->csrfToken; ?>">Purge</a>
</div> </div>
</div> </div>
</div> </div>
@ -35,7 +36,8 @@ use \App\Classes\Config;
</div> </div>
<div class="col-3 col-md-2 col-lg-2 col-xl-2"> <div class="col-3 col-md-2 col-lg-2 col-xl-2">
<div class="d-flex justify-content-center"> <div class="d-flex justify-content-center">
<button id="" class="btn btn-danger">Purge</button> <a class="js-purge btn btn-danger" href="<?= $this->purgeUrl; ?>"
data-type="fonts-images" data-token="<?= $this->csrfToken; ?>">Purge</a>
</div> </div>
</div> </div>
</div> </div>
@ -47,7 +49,8 @@ use \App\Classes\Config;
</div> </div>
<div class="col-3 col-md-2 col-lg-2 col-xl-2"> <div class="col-3 col-md-2 col-lg-2 col-xl-2">
<div class="d-flex justify-content-center"> <div class="d-flex justify-content-center">
<button id="" class="btn btn-danger">Purge</button> <a class="js-purge btn btn-danger" href="<?= $this->purgeUrl; ?>"
data-type="all" data-token="<?= $this->csrfToken; ?>">Purge</a>
</div> </div>
</div> </div>
</div> </div>

34
public/js/app.js

@ -229,6 +229,40 @@ $(document).ready(function() {
//------------------------------------------ //------------------------------------------
$('.js-purge').on('click', function(event)
{
event.preventDefault();
const purgeType = $(this).attr('data-type');
const csrfToken = $(this).attr('data-token');
if (!confirm('Are you sure you want to continue?')) {
return;
}
$.ajax({
url: $(this).attr('href'),
type: 'POST',
data: { type: purgeType, _token: csrfToken },
success: function(data)
{
if (data == '') {
alert("Cache could not be purged!");
return;
}
const response = JSON.parse(data);
if (response.success == false) {
console.log(data);
alert("Cache could not be purged!");
return;
}
alert("Cache has been purged.");
}
});
});
// Developer mode // Developer mode
$('#development-mode').on('click', function(e) $('#development-mode').on('click', function(e)
{ {

1
route.php

@ -23,6 +23,7 @@ return [
['/admin', 'AdminController', '', ''], ['/admin', 'AdminController', '', ''],
['/admin/cache', 'CacheController', 'cache', ''], ['/admin/cache', 'CacheController', 'cache', ''],
['/admin/toggle', 'AdminController', 'toggle', ''], ['/admin/toggle', 'AdminController', 'toggle', ''],
['/admin/cache/purge', 'CacheController', 'purge', ''],
['/admin/cache/toggle', 'CacheController', 'toggle', ''], ['/admin/cache/toggle', 'CacheController', 'toggle', ''],
['/admin/syntax-highlighting', 'AdminController', 'syntax', ''], ['/admin/syntax-highlighting', 'AdminController', 'syntax', ''],
['/test', 'TestController', '', ''], ['/test', 'TestController', '', ''],

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