PHP LimitedScope::evaluate方法代码示例

 /**
  * Returns the application DIC.
  *
  * @return \SystemContainer
  */
 public function createContainer()
 {
     $c = $this->buildContainer();
     LimitedScope::evaluate($c);
     $container = new $this->parameters['container']['class']();
     $container->initialize();
     return $container;
 }

 /**
  * Renders template to output.
  * @return void
  */
 public function render()
 {
     $cache = new Caching\Cache($storage = $this->getCacheStorage(), 'Nette.Template');
     $cached = $compiled = $cache->load($this->source);
     if ($compiled === NULL) {
         $compiled = $this->compile();
         $cache->save($this->source, $compiled, array(Caching\Cache::CONSTS => 'Nette\\Framework::REVISION'));
         $cached = $cache->load($this->source);
     }
     if ($cached !== NULL && $storage instanceof Caching\Storages\PhpFileStorage) {
         Nette\Utils\LimitedScope::load($cached['file'], $this->getParameters());
     } else {
         Nette\Utils\LimitedScope::evaluate($compiled, $this->getParameters());
     }
 }

 public function beforeCompile()
 {
     $container = $this->getContainerBuilder();
     $code = '';
     foreach ($container->findByTag('proxy') as $factory => $meta) {
         $definition = $container->getDefinition($factory);
         $class = substr($definition->class, strrpos($definition->class, '\\') + 1);
         $namespace = substr($definition->class, 0, strrpos($definition->class, '\\'));
         $extend = ltrim($meta, '\\');
         $code .= $this->generateCode($class, $extend, $namespace);
     }
     if ($code) {
         $cache = $this->getCache();
         $cache->save('file', $code);
         // find the file
         $cached = $cache->load('file');
         $this->classesFile = $cached['file'];
         \Nette\Utils\LimitedScope::evaluate($code);
     }
 }

 /**
  * Returns system DI container.
  * @return \SystemContainer
  */
 public function createContainer()
 {
     if ($cacheDir = $this->getCacheDirectory()) {
         $cache = new Cache(new Nette\Caching\Storages\PhpFileStorage($cacheDir), 'Nette.Configurator');
         $cacheKey = array($this->parameters, $this->files);
         $cached = $cache->load($cacheKey);
         if (!$cached) {
             $code = $this->buildContainer($dependencies);
             $cache->save($cacheKey, $code, array(Cache::FILES => $dependencies));
             $cached = $cache->load($cacheKey);
         }
         Nette\Utils\LimitedScope::load($cached['file'], TRUE);
     } elseif ($this->files) {
         throw new Nette\InvalidStateException("Set path to temporary directory using setTempDirectory().");
     } else {
         Nette\Utils\LimitedScope::evaluate($this->buildContainer());
         // back compatibility with Environment
     }
     $container = new $this->parameters['container']['class']();
     $container->initialize();
     Nette\Environment::setContext($container);
     // back compatibility
     return $container;
 }

 /**
  * Renders template to output.
  *
  * @return void
  */
 public function render()
 {
     if ($this->file == null) {
         // intentionally ==
         throw new Nette\InvalidStateException("Template file name was not specified.");
     }
     $cache = new Caching\Cache($storage = $this->getCacheStorage(), 'Nette.FileTemplate');
     if ($storage instanceof Caching\Storages\PhpFileStorage) {
         $storage->hint = str_replace(dirname(dirname($this->file)), '', $this->file);
     }
     $cached = $compiled = $cache->load($this->file);
     if ($compiled === null) {
         try {
             $compiled = "<?php\n\n// source file: {$this->file}\n\n?>" . $this->compile();
         } catch (FilterException $e) {
             $e->setSourceFile($this->file);
             throw $e;
         }
         $cache->save($this->file, $compiled, array(Caching\Cache::FILES => $this->file, Caching\Cache::CONSTS => 'Nette\\Framework::REVISION'));
         $cached = $cache->load($this->file);
     }
     if ($cached !== null && $storage instanceof Caching\Storages\PhpFileStorage) {
         Nette\Utils\LimitedScope::load($cached['file'], $this->getParameters());
     } else {
         Nette\Utils\LimitedScope::evaluate($compiled, $this->getParameters());
     }
 }

//.........这里部分代码省略.........
             $section = Environment::CONSOLE;
         } else {
             $section = $container->params['productionMode'] ? Environment::PRODUCTION : Environment::DEVELOPMENT;
         }
     }
     $cache = new Cache($container->templateCacheStorage, 'Nette.Configurator');
     $cacheKey = array((array) $container->params, $file, $section);
     $cached = $cache->load($cacheKey);
     if ($cached) {
         require $cached['file'];
         fclose($cached['handle']);
         return $this->container;
     }
     $config = Nette\Config\Config::fromFile($file, $section);
     $code = "<?php\n// source file {$file}\n\n";
     // back compatibility with singular names
     foreach (array('service', 'variable') as $item) {
         if (isset($config[$item])) {
             trigger_error(basename($file) . ": Section '{$item}' is deprecated; use plural form '{$item}s' instead.", E_USER_WARNING);
             $config[$item . 's'] = $config[$item];
             unset($config[$item]);
         }
     }
     // process services
     if (isset($config['services'])) {
         foreach ($config['services'] as $key => &$def) {
             if (preg_match('#^Nette\\\\.*\\\\I?([a-zA-Z]+)$#', strtr($key, '-', '\\'), $m)) {
                 // back compatibility
                 $m[1][0] = strtolower($m[1][0]);
                 trigger_error(basename($file) . ": service name '{$key}' has been renamed to '{$m['1']}'", E_USER_WARNING);
                 $key = $m[1];
             }
             if (is_array($def)) {
                 if (method_exists(get_called_class(), "createService{$key}") && !isset($def['factory']) && !isset($def['class'])) {
                     $def['factory'] = array(get_called_class(), "createService{$key}");
                 }
                 if (isset($def['option'])) {
                     $def['arguments'][] = $def['option'];
                 }
                 if (!empty($def['run'])) {
                     $def['tags'] = array('run');
                 }
             }
         }
         $builder = new DI\ContainerBuilder();
         $code .= $builder->generateCode($config['services']);
         unset($config['services']);
     }
     // consolidate variables
     if (!isset($config['variables'])) {
         $config['variables'] = array();
     }
     foreach ($config as $key => $value) {
         if (!in_array($key, array('variables', 'services', 'php', 'const', 'mode'))) {
             $config['variables'][$key] = $value;
         }
     }
     // pre-expand variables at compile-time
     $variables = $config['variables'];
     array_walk_recursive($config, function (&$val) use($variables) {
         $val = Configurator::preExpand($val, $variables);
     });
     // add variables
     foreach ($config['variables'] as $key => $value) {
         $code .= $this->generateCode('$container->params[?] = ?', $key, $value);
     }
     // PHP settings
     if (isset($config['php'])) {
         foreach ($config['php'] as $key => $value) {
             if (is_array($value)) {
                 // back compatibility - flatten INI dots
                 foreach ($value as $k => $v) {
                     $code .= $this->configurePhp("{$key}.{$k}", $v);
                 }
             } else {
                 $code .= $this->configurePhp($key, $value);
             }
         }
     }
     // define constants
     if (isset($config['const'])) {
         foreach ($config['const'] as $key => $value) {
             $code .= $this->generateCode('define', $key, $value);
         }
     }
     // set modes - back compatibility
     if (isset($config['mode'])) {
         foreach ($config['mode'] as $mode => $state) {
             trigger_error(basename($file) . ": Section 'mode' is deprecated; use '{$mode}Mode' in section 'variables' instead.", E_USER_WARNING);
             $code .= $this->generateCode('$container->params[?] = ?', $mode . 'Mode', (bool) $state);
         }
     }
     // pre-loading
     $code .= self::preloadEnvironment($container);
     // auto-start services
     $code .= 'foreach ($container->getServiceNamesByTag("run") as $name => $foo) { $container->getService($name); }' . "\n";
     $cache->save($cacheKey, $code, array(Cache::FILES => $file));
     Nette\Utils\LimitedScope::evaluate($code, array('container' => $container));
     return $this->container;
 }

//.........这里部分代码省略.........
		}

		// add expanded variables
		while (!empty($config['variables'])) {
			$old = $config['variables'];
			foreach ($config['variables'] as $key => $value) {
				try {
					$code .= $this->generateCode('$container->params[?] = ?', $key, $container->params[$key] = $container->expand($value));
					unset($config['variables'][$key]);
				} catch (Nette\InvalidArgumentException $e) {}
			}
			if ($old === $config['variables']) {
				throw new InvalidStateException("Unable to expand variables: " . implode(', ', array_keys($old)) . ".");
			}
		}
		unset($config['variables']);

		// process services
		if (isset($config['services'])) {
			foreach ($config['services'] as $key => & $def) {
				if (preg_match('#^Nette\\\\.*\\\\I?([a-zA-Z]+)$#', strtr($key, '-', '\\'), $m)) { // back compatibility
					$m[1][0] = strtolower($m[1][0]);
					trigger_error(basename($file) . ": service name '$key' has been renamed to '$m[1]'", E_USER_WARNING);
					$key = $m[1];
				}

				if (is_array($def)) {
					if (method_exists(get_called_class(), "createService$key") && !isset($def['factory']) && !isset($def['class'])) {
						$def['factory'] = array(get_called_class(), "createService$key");
					}

					if (isset($def['option'])) {
						$def['arguments'][] = $def['option'];
					}

					if (!empty($def['run'])) {
						$def['tags'] = array('run');
					}
				}
			}
			$builder = new DI\ContainerBuilder;
			/**/$code .= $builder->generateCode($config['services']);/**/
			/*5.2* $code .= $this->generateCode('$builder = new '.get_class($builder).'; $builder->addDefinitions($container, ?)', $config['services']);*/
			unset($config['services']);
		}

		// expand variables
		array_walk_recursive($config, function(&$val) use ($container) {
			$val = $container->expand($val);
		});

		// PHP settings
		if (isset($config['php'])) {
			foreach ($config['php'] as $key => $value) {
				if (is_array($value)) { // back compatibility - flatten INI dots
					foreach ($value as $k => $v) {
						$code .= $this->configurePhp("$key.$k", $v);
					}
				} else {
					$code .= $this->configurePhp($key, $value);
				}
			}
			unset($config['php']);
		}

		// define constants
		if (isset($config['const'])) {
			foreach ($config['const'] as $key => $value) {
				$code .= $this->generateCode('define', $key, $value);
			}
			unset($config['const']);
		}

		// set modes - back compatibility
		if (isset($config['mode'])) {
			trigger_error(basename($file) . ": Section 'mode' is deprecated; use 'params' instead.", E_USER_WARNING);
			foreach ($config['mode'] as $mode => $state) {
				$code .= $this->generateCode('$container->params[?] = ?', $mode . 'Mode', (bool) $state);
			}
			unset($config['mode']);
		}

		// other
		foreach ($config as $key => $value) {
			$code .= $this->generateCode('$container->params[?] = ' . (is_array($value) ? 'Nette\ArrayHash::from(?)' : '?'), $key, $value);
		}

		// pre-loading
		$code .= self::preloadEnvironment($container);

		// auto-start services
		$code .= 'foreach ($container->getServiceNamesByTag("run") as $name => $foo) { $container->getService($name); }' . "\n";

		$cache->save($cacheKey, $code, array(
			Cache::FILES => $file,
		));

		Nette\Utils\LimitedScope::evaluate($code, array('container' => $container));
		return $this->container;
	}

 public function reloadContainer()
 {
     $this->presenterFactory = NULL;
     $container = $this->getContainer();
     $configurator = $this->getConfigurator();
     $class = $container->parameters['container']['class'] . '_test_' . $this->containerCounter++;
     \Nette\Utils\LimitedScope::evaluate($configurator->buildContainer($dependencies, $class));
     $this->container = new $class();
     $this->container->initialize();
     $this->container->addService('configurator', $configurator);
 }

 /**
  * Reload system container.
  */
 protected function reloadSystemContainer()
 {
     /** @var $configurator Configurator */
     $configurator = $this->context->configurator;
     $class = $this->context->parameters['container']['class'] . $this->_systemContainer++;
     LimitedScope::evaluate($configurator->buildContainer($dependencies, $class));
     /** @var context Container */
     $this->context = new $class();
     $this->context->parameters = (include $this->configDir . '/settings.php') + $this->context->parameters;
     $this->context->initialize();
     $this->context->addService("configurator", $configurator);
 }

 /**
  * @param $class
  * @param array $types
  * @return string
  * @throws \Nette\InvalidArgumentException
  */
 public function prepareType($class, array $types = array())
 {
     $class = trim($class, '\\');
     $key = serialize(array('class' => $class, 'types' => $types));
     if (!isset($this->loaded[$key])) {
         $newClass = $this->prepareClassName($class, $types);
         if ($this->storage) {
             $cache = new Cache($this->storage, 'Venne.Generics');
             $data = $cache->load($key);
             if (!$data) {
                 $data = $this->prepareClassTemplate($class, $newClass, $types);
                 $cache->save($key, $data);
                 $data = $cache->load($key);
             }
             if ($this->storage instanceof PhpFileStorage) {
                 \Nette\Utils\LimitedScope::load($data['file']);
             } else {
                 \Nette\Utils\LimitedScope::evaluate($data);
             }
         } else {
             $data = $this->prepareClassTemplate($class, $newClass, $types);
             \Nette\Utils\LimitedScope::evaluate($data);
         }
         $this->loaded[$key] = $newClass;
     }
     return $this->loaded[$key];
 }