forked from zephir-lang/zephir
/
FcloseOptimizer.php
52 lines (44 loc) · 1.32 KB
/
FcloseOptimizer.php
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<?php
/*
* This file is part of the Zephir.
*
* (c) Zephir Team <team@zephir-lang.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Zephir\Optimizers\FunctionCall;
use Zephir\Call;
use Zephir\CompilationContext;
use Zephir\CompiledExpression;
use Zephir\Exception\CompilerException;
use Zephir\Optimizers\OptimizerAbstract;
/**
* FcloseOptimizer.
*
* Optimizes calls to 'fclose' using internal function
*/
class FcloseOptimizer extends OptimizerAbstract
{
/**
* @param array $expression
* @param Call $call
* @param CompilationContext $context
*
* @throws CompilerException
*
* @return bool|CompiledExpression|mixed
*/
public function optimize(array $expression, Call $call, CompilationContext $context)
{
if (!isset($expression['parameters'])) {
return false;
}
if (1 != \count($expression['parameters'])) {
return false;
}
$context->headersManager->add('kernel/file');
$resolvedParams = $call->getReadOnlyResolvedParams($expression['parameters'], $context, $expression);
return new CompiledExpression('bool', 'zephir_fclose('.$resolvedParams[0].')', $expression);
}
}