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Direktori : /home2/selectio/public_html/fms-worksuite/vendor/psy/psysh/src/ |
Current File : /home2/selectio/public_html/fms-worksuite/vendor/psy/psysh/src/ExecutionClosure.php |
<?php /* * This file is part of Psy Shell. * * (c) 2012-2023 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Psy; /** * The Psy Shell's execution scope. */ class ExecutionClosure { const NOOP_INPUT = 'return null;'; private $closure; /** * @param Shell $__psysh__ */ public function __construct(Shell $__psysh__) { $this->setClosure($__psysh__, function () use ($__psysh__) { try { // Restore execution scope variables \extract($__psysh__->getScopeVariables(false)); // Buffer stdout; we'll need it later \ob_start([$__psysh__, 'writeStdout'], 1); // Convert all errors to exceptions \set_error_handler([$__psysh__, 'handleError']); // Evaluate the current code buffer $_ = eval($__psysh__->onExecute($__psysh__->flushCode() ?: self::NOOP_INPUT)); } catch (\Throwable $_e) { // Clean up on our way out. if (\ob_get_level() > 0) { \ob_end_clean(); } throw $_e; } finally { // Won't be needing this anymore \restore_error_handler(); } // Flush stdout (write to shell output, plus save to magic variable) \ob_end_flush(); // Save execution scope variables for next time $__psysh__->setScopeVariables(\get_defined_vars()); return $_; }); } /** * Set the closure instance. * * @param Shell $shell * @param \Closure $closure */ protected function setClosure(Shell $shell, \Closure $closure) { $that = $shell->getBoundObject(); if (\is_object($that)) { $this->closure = $closure->bindTo($that, \get_class($that)); } else { $this->closure = $closure->bindTo(null, $shell->getBoundClass()); } } /** * Go go gadget closure. * * @return mixed */ public function execute() { $closure = $this->closure; return $closure(); } }