Files
figureslibres.cc/user/plugins/advanced-pagecache/advanced-pagecache.php
T
2020-09-08 14:40:03 +02:00

104 lines
2.9 KiB
PHP

<?php
namespace Grav\Plugin;
use \Grav\Common\Plugin;
use \Grav\Common\Uri;
use Grav\Common\User\DataUser\User;
class AdvancedPageCachePlugin extends Plugin
{
/** @var Config $config */
protected $config;
protected $pagecache_key;
/**
* @return array
*/
public static function getSubscribedEvents()
{
return [
'onPluginsInitialized' => ['onPluginsInitialized', 0]
];
}
/**
* Return `true` if the page has no extension, or has the default page extension.
* Return `false` if for example is a RSS version of the page
*/
private function isValidExtension() {
/** @var Uri $uri */
$uri = $this->grav['uri'];
$extension = $uri->extension();
if (!$extension) {
return true;
}
$disabled_extensions = $this->grav['config']->get('plugins.advanced-pagecache.disabled_extensions');
if (in_array($extension, (array) $disabled_extensions)) {
return false;
}
return true;
}
/**
* Initialize configuration
*/
public function onPluginsInitialized()
{
$config = $this->grav['config']->get('plugins.advanced-pagecache');
/** @var Uri $uri */
$uri = $this->grav['uri'];
$full_route = $uri->uri();
$route = str_replace($uri->baseIncludingLanguage(), '', $full_route);
$params = $uri->params(null, true);
$query = $uri->query(null, true);
$user = $this->grav['user'] ?? new User();
$lang = $this->grav['language']->getLanguageURLPrefix();
// Definitely don't run in admin plugin or is not a valid extension
if ($this->isAdmin() || !$this->isValidExtension()) {
return;
}
// If this url is not whitelisted try some other tests
if (!in_array($route, (array)$config['whitelist'])) {
// do not run in these scenarios
if ($config['disabled_with_params'] && !empty($params) ||
$config['disabled_with_query'] && !empty($query) ||
$config['disabled_on_login'] && $user["authenticated"] ||
in_array($route, (array)$config['blacklist'])) {
return;
}
}
if ($config['per_user_caching']) {
$this->pagecache_key = md5('adv-pc-' . $lang . $full_route . $user["username"]);
} else {
$this->pagecache_key = md5('adv-pc-' . $lang . $full_route);
}
// Should run and store page
$this->enable([
'onOutputGenerated' => ['onOutputGenerated', 0]
]);
$pagecache = $this->grav['cache']->fetch($this->pagecache_key);
if ($pagecache) {
echo $pagecache;
exit;
}
}
/**
* Save the page to the cache
*/
public function onOutputGenerated()
{
$this->grav['cache']->save($this->pagecache_key, $this->grav->output);
}
}