PHP Utils\LimitedScope类代码示例

 /**
  * Handles autoloading of classes, interfaces or traits.
  * @param  string
  * @return void
  */
 public function tryLoad($type)
 {
     $type = ltrim(strtolower($type), '\\');
     // PHP namespace bug #49143
     $info =& $this->classes[$type];
     if (isset($this->missing[$type]) || is_int($info) && $info >= self::RETRY_LIMIT) {
         return;
     }
     if ($this->autoRebuild) {
         if (!is_array($info) || !is_file($info['file'])) {
             $info = is_int($info) ? $info + 1 : 0;
             if ($this->rebuilt) {
                 $this->getCache()->save($this->getKey(), $this->classes, array(Cache::CONSTS => 'Nette\\Framework::REVISION'));
             } else {
                 $this->rebuild();
             }
         } elseif (!$this->rebuilt && filemtime($info['file']) !== $info['time']) {
             $this->updateFile($info['file']);
             if (!isset($this->classes[$type])) {
                 $this->classes[$type] = 0;
             }
             $this->getCache()->save($this->getKey(), $this->classes, array(Cache::CONSTS => 'Nette\\Framework::REVISION'));
         }
     }
     if (isset($this->classes[$type]['file'])) {
         Nette\Utils\LimitedScope::load($this->classes[$type]['file'], TRUE);
         self::$count++;
     } else {
         $this->missing[$type] = TRUE;
     }
 }

 /**
  * Handles autoloading of classes, interfaces or traits.
  * @param  string
  * @return void
  */
 public function tryLoad($type)
 {
     $type = ltrim(strtolower($type), '\\');
     // PHP namespace bug #49143
     $info =& $this->list[$type];
     if ($this->autoRebuild && empty($this->checked[$type]) && (is_array($info) ? !is_file($info[0]) : $info < self::RETRY_LIMIT)) {
         $info = is_int($info) ? $info + 1 : 0;
         $this->checked[$type] = TRUE;
         if ($this->rebuilt) {
             $this->getCache()->save($this->getKey(), $this->list, array(Cache::CONSTS => 'Nette\\Framework::REVISION'));
         } else {
             $this->rebuild();
         }
     }
     if (isset($info[0])) {
         Nette\Utils\LimitedScope::load($info[0], TRUE);
         if ($this->autoRebuild && !class_exists($type, FALSE) && !interface_exists($type, FALSE) && (PHP_VERSION_ID < 50400 || !trait_exists($type, FALSE))) {
             $info = 0;
             $this->checked[$type] = TRUE;
             if ($this->rebuilt) {
                 $this->getCache()->save($this->getKey(), $this->list, array(Cache::CONSTS => 'Nette\\Framework::REVISION'));
             } else {
                 $this->rebuild();
             }
         }
         self::$count++;
     }
 }

 /**
  * Handles autoloading of classes or interfaces.
  * @param  string
  * @return void
  */
 public function tryLoad($type)
 {
     $type = ltrim(strtolower($type), '\\');
     if (isset($this->list[$type])) {
         Nette\Utils\LimitedScope::load(NETTE_DIR . $this->list[$type]);
         self::$count++;
     }
 }

 /**
  * 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;
 }

 /**
  * Handles autoloading of classes or interfaces.
  * @param  string
  * @return void
  */
 public function tryLoad($type)
 {
     $type = ltrim($type, '\\');
     if (isset($this->renamed[$type])) {
         class_alias($this->renamed[$type], $type);
         trigger_error("Class {$type} has been renamed to {$this->renamed[$type]}.", E_USER_WARNING);
     } elseif (isset($this->list[$type])) {
         Nette\Utils\LimitedScope::load(NETTE_DIR . $this->list[$type] . '.php', TRUE);
         self::$count++;
     } elseif (substr($type, 0, 6) === 'Nette\\' && is_file($file = NETTE_DIR . strtr(substr($type, 5), '\\', '/') . '.php')) {
         Nette\Utils\LimitedScope::load($file, TRUE);
         self::$count++;
     }
 }

 /**
  * 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());
     }
 }

	/**
	 * Handles autoloading of classes or interfaces.
	 * @param  string
	 * @return void
	 */
	public function tryLoad($type)
	{
		$mapper = function ($namespace) use ($type) { // find namespace in map
			return Strings::startsWith(strtolower($type), strtolower($namespace)) ? $namespace : NULL;
		};
		$namespace = array_filter(array_keys($this->map), $mapper);
		sort($namespace);
		if (count($namespace)) { // is in map?
			$namespace = end($namespace);
			$type = substr($type, Strings::length($namespace) + (Strings::endsWith($namespace, '\\') ? 0 : 1)); // remove namespace
			$path = $this->map[$namespace] . "/"; // map dir
			$path .= str_replace('\\', DIRECTORY_SEPARATOR, $type); // class to file in map
			$path .= ".php";

			if (file_exists($path)) {
				\Nette\Utils\LimitedScope::load($path);
			}
		}
	}

 /**
  * @param  string  presenter name
  *
  * @return string  class name
  * @throws InvalidPresenterException
  */
 public function getPresenterClass(&$name)
 {
     if (isset($this->cache[$name])) {
         list($class, $name) = $this->cache[$name];
         return $class;
     }
     if (!is_string($name) || !Nette\Utils\Strings::match($name, "#^[a-zA-Z-ÿ][a-zA-Z0-9-ÿ:]*\$#")) {
         throw new InvalidPresenterException("Presenter name must be alphanumeric string, '{$name}' is invalid.");
     }
     $class = $this->formatPresenterClass($name);
     if (!class_exists($class)) {
         // internal autoloading
         $file = $this->formatPresenterFile($name);
         if (is_file($file) && is_readable($file)) {
             Nette\Utils\LimitedScope::load($file, true);
         }
         if (!class_exists($class)) {
             throw new InvalidPresenterException("Cannot load presenter '{$name}', class '{$class}' was not found in '{$file}'.");
         }
     }
     $reflection = new Nette\Reflection\ClassType($class);
     $class = $reflection->getName();
     if (!$reflection->implementsInterface('Nette\\Application\\IPresenter')) {
         throw new InvalidPresenterException("Cannot load presenter '{$name}', class '{$class}' is not Nette\\Application\\IPresenter implementor.");
     }
     if ($reflection->isAbstract()) {
         throw new InvalidPresenterException("Cannot load presenter '{$name}', class '{$class}' is abstract.");
     }
     // canonicalize presenter name
     $realName = $this->unformatPresenterClass($class);
     if ($name !== $realName) {
         if ($this->caseSensitive) {
             throw new InvalidPresenterException("Cannot load presenter '{$name}', case mismatch. Real name is '{$realName}'.");
         } else {
             $this->cache[$name] = array($class, $realName);
             $name = $realName;
         }
     } else {
         $this->cache[$name] = array($class, $realName);
     }
     return $class;
 }

 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;
	}

 /**
  * Reads configuration from PHP file.
  * @param  string  file name
  * @return array
  */
 public function load($file)
 {
     return Nette\Utils\LimitedScope::load($file);
 }

Nette\Config\IAdapter{function
load($file){return
Nette\Utils\LimitedScope::load($file);}function