%PDF- %PDF-
| Direktori : /www/varak.net/losik.varak.net/vendor/nette/caching/src/Bridges/CacheLatte/ |
| Current File : /www/varak.net/losik.varak.net/vendor/nette/caching/src/Bridges/CacheLatte/CacheMacro.php |
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Bridges\CacheLatte;
use Latte;
use Nette;
use Nette\Caching\Cache;
/**
* Macro {cache} ... {/cache} for Latte v2
*/
final class CacheMacro implements Latte\IMacro
{
use Nette\SmartObject;
/** @var bool */
private $used;
/**
* Initializes before template parsing.
* @return void
*/
public function initialize()
{
$this->used = false;
}
/**
* Finishes template parsing.
* @return array(prolog, epilog)
*/
public function finalize()
{
if ($this->used) {
return ['Nette\Bridges\CacheLatte\CacheMacro::initRuntime($this);'];
}
}
/**
* New node is found.
* @return bool
*/
public function nodeOpened(Latte\MacroNode $node)
{
if ($node->modifiers) {
throw new Latte\CompileException('Modifiers are not allowed in ' . $node->getNotation());
}
$this->used = true;
$node->empty = false;
$node->openingCode = Latte\PhpWriter::using($node)
->write(
'<?php if (Nette\Bridges\CacheLatte\CacheMacro::createCache($this->global->cacheStorage, %var, $this->global->cacheStack, %node.array?)) /* line %var */ try { ?>',
Nette\Utils\Random::generate(),
$node->startLine
);
}
/**
* Node is closed.
* @return void
*/
public function nodeClosed(Latte\MacroNode $node)
{
$node->closingCode = Latte\PhpWriter::using($node)
->write(
'<?php
Nette\Bridges\CacheLatte\CacheMacro::endCache($this->global->cacheStack, %node.array?) /* line %var */;
} catch (\Throwable $ʟ_e) {
Nette\Bridges\CacheLatte\CacheMacro::rollback($this->global->cacheStack); throw $ʟ_e;
} ?>',
$node->startLine
);
}
/********************* run-time helpers ****************d*g**/
public static function initRuntime(Latte\Runtime\Template $template): void
{
if (!empty($template->global->cacheStack)) {
$file = (new \ReflectionClass($template))->getFileName();
if (@is_file($file)) { // @ - may trigger error
end($template->global->cacheStack)->dependencies[Cache::Files][] = $file;
}
}
}
/**
* Starts the output cache. Returns Nette\Caching\OutputHelper object if buffering was started.
* @return Nette\Caching\OutputHelper|\stdClass
*/
public static function createCache(
Nette\Caching\Storage $cacheStorage,
string $key,
?array &$parents,
?array $args = null
) {
if ($args) {
if (array_key_exists('if', $args) && !$args['if']) {
return $parents[] = new \stdClass;
}
$key = array_merge([$key], array_intersect_key($args, range(0, count($args))));
}
if ($parents) {
end($parents)->dependencies[Cache::Items][] = $key;
}
$cache = new Cache($cacheStorage, 'Nette.Templating.Cache');
if ($helper = $cache->start($key)) {
$parents[] = $helper;
}
return $helper;
}
/**
* Ends the output cache.
* @param Nette\Caching\OutputHelper[] $parents
*/
public static function endCache(array &$parents, ?array $args = null): void
{
$helper = array_pop($parents);
if (!$helper instanceof Nette\Caching\OutputHelper) {
return;
}
if (isset($args['dependencies'])) {
$args += $args['dependencies']();
}
if (isset($args['expire'])) {
$args['expiration'] = $args['expire']; // back compatibility
}
$helper->dependencies[Cache::Tags] = $args['tags'] ?? null;
$helper->dependencies[Cache::Expire] = $args['expiration'] ?? '+ 7 days';
$helper->end();
}
/**
* @param Nette\Caching\OutputHelper[] $parents
*/
public static function rollback(array &$parents): void
{
$helper = array_pop($parents);
if ($helper instanceof Nette\Caching\OutputHelper) {
$helper->rollback();
}
}
}