...

framework/base/Dictionary.php

@@ -9,6 +9,8 @@
 
 namespace yii\base;
 
+use yii\util\ArrayHelper;
+
 /**
  * Dictionary implements a collection that stores key-value pairs.
  *
@@ -203,17 +205,15 @@ class Dictionary extends Object implements \IteratorAggregate, \ArrayAccess, \Co
 	 *
 	 * Existing elements in the dictionary will be overwritten if their keys are the same as those in the source.
 	 * If the merge is recursive, the following algorithm is performed:
-	 * <ul>
-	 * <li>the dictionary data is saved as $a, and the source data is saved as $b;</li>
-	 * <li>if $a and $b both have an array indxed at the same string key, the arrays will be merged using this algorithm;</li>
-	 * <li>any integer-indexed elements in $b will be appended to $a and reindxed accordingly;</li>
-	 * <li>any string-indexed elements in $b will overwrite elements in $a with the same index;</li>
-	 * </ul>
 	 *
-	 * @param mixed $data the data to be merged with, must be an array or object implementing Traversable
+	 * - the dictionary data is saved as $a, and the source data is saved as $b;
-	 * @param boolean $recursive whether the merging should be recursive.
+	 * - if $a and $b both have an array indexed at the same string key, the arrays will be merged using this algorithm;
+	 * - any integer-indexed elements in $b will be appended to $a;
+	 * - any string-indexed elements in $b will overwrite elements in $a with the same index;
 	 *
-	 * @throws Exception If data is neither an array nor an iterator.
+	 * @param array|\Traversable $data the data to be merged with. It must be an array or object implementing Traversable
+	 * @param boolean $recursive whether the merging should be recursive.
+	 * @throws Exception if data is neither an array nor an object implementing `Traversable`.
 	 */
 	public function mergeWith($data, $recursive = true)
 	{
@@ -227,9 +227,9 @@ class Dictionary extends Object implements \IteratorAggregate, \ArrayAccess, \Co
 					foreach ($data as $key => $value) {
 						$d[$key] = $value;
 					}
-					$this->_d = self::mergeArray($this->_d, $d);
+					$this->_d = ArrayHelper::merge($this->_d, $d);
 				} else {
-					$this->_d = self::mergeArray($this->_d, $data);
+					$this->_d = ArrayHelper::merge($this->_d, $data);
 				}
 			} else {
 				foreach ($data as $key => $value) {
@@ -237,7 +237,7 @@ class Dictionary extends Object implements \IteratorAggregate, \ArrayAccess, \Co
 				}
 			}
 		} else {
-			throw new Exception('Dictionary data must be an array or an object implementing Traversable.');
+			throw new Exception('The data to be merged with must be an array or an object implementing Traversable.');
 		}
 	}
 
@@ -293,31 +293,4 @@ class Dictionary extends Object implements \IteratorAggregate, \ArrayAccess, \Co
 	{
 		$this->remove($offset);
 	}
-
-	/**
-	 * Merges two arrays into one recursively.
-	 * If each array has an element with the same string key value, the latter
-	 * will overwrite the former (different from array_merge_recursive).
-	 * Recursive merging will be conducted if both arrays have an element of array
-	 * type and are having the same key.
-	 * For integer-keyed elements, the elements from the latter array will
-	 * be appended to the former array.
-	 * @param array $a array to be merged to
-	 * @param array $b array to be merged from
-	 * @return array the merged array (the original arrays are not changed.)
-	 * @see mergeWith
-	 */
-	public static function mergeArray($a, $b)
-	{
-		foreach ($b as $k => $v) {
-			if (is_integer($k)) {
-				isset($a[$k]) ? $a[] = $v : $a[$k] = $v;
-			} elseif (is_array($v) && isset($a[$k]) && is_array($a[$k])) {
-				$a[$k] = self::mergeArray($a[$k], $v);
-			} else {
-				$a[$k] = $v;
-			}
-		}
-		return $a;
-	}
 }

framework/base/Module.php

@@ -2,7 +2,6 @@
 /**
  * Module class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/
@@ -13,68 +12,37 @@ namespace yii\base;
 /**
  * Module is the base class for module and application classes.
  *
- * Module mainly manages application components and sub-modules.
+ * Module mainly manages application components and sub-modules that belongs to a module.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-abstract class Module extends Component
+abstract class Module extends Component implements Initable
 {
 	/**
 	 * @var array custom module parameters (name => value).
 	 */
 	public $params = array();
 	/**
-	 * @var array the IDs of the application components that should be preloaded.
+	 * @var array the IDs of the application components that should be preloaded when this module is created.
 	 */
 	public $preload = array();
-	/**
-	 * @var array the behaviors that should be attached to the module.
-	 * The behaviors will be attached to the module when [[init]] is called.
-	 * Please refer to [[Model::behaviors]] on how to specify the value of this property.
-	 */
-	public $behaviors = array();
 
 	private $_id;
-	private $_parentModule;
 	private $_basePath;
-	private $_modulePath;
+	private $_parentModule;
-	private $_params;
 	private $_modules = array();
-	private $_moduleConfig = array();
 	private $_components = array();
-	private $_componentConfig = array();
-
 
 	/**
 	 * Constructor.
 	 * @param string $id the ID of this module
-	 * @param CModule $parent the parent module (if any)
+	 * @param Module $parent the parent module (if any)
-	 * @param mixed $config the module configuration. It can be either an array or
-	 * the path of a PHP file returning the configuration array.
 	 */
-	public function __construct($id, $parent, $config = null)
+	public function __construct($id, $parent = null)
 	{
 		$this->_id = $id;
 		$this->_parentModule = $parent;
-
-		// set basePath at early as possible to avoid trouble
-		if (is_string($config)) {
-			$config = require($config);
-		}
-		if (isset($config['basePath'])) {
-			$this->setBasePath($config['basePath']);
-			unset($config['basePath']);
-		}
-		Yii::setPathOfAlias($id, $this->getBasePath());
-
-		$this->preinit();
-
-		$this->configure($config);
-		$this->attachBehaviors($this->behaviors);
-		$this->preloadComponents();
-
-		$this->init();
 	}
 
 	/**
@@ -110,16 +78,14 @@ abstract class Module extends Component
 	}
 
 	/**
-	 * Returns a list of behaviors that this model should behave as.
+	 * Initializes the module.
-	 * The return value of this method should be an array of behavior configurations
+	 * This method is called after the module is created and initialized with property values
-	 * indexed by behavior names. For more details, please refer to [[Model::behaviors]].
+	 * given in configuration.
-	 *
-	 * The declared behaviors will be attached to the module when [[init]] is called.
-	 * @return array the behavior configurations.
 	 */
-	public function behaviors()
+	public function init()
 	{
-		return array();
+		\Yii::setAlias('@' . $this->getId(), $this->getBasePath());
+		$this->preloadComponents();
 	}
 
 	/**
@@ -147,7 +113,7 @@ abstract class Module extends Component
 	public function getBasePath()
 	{
 		if ($this->_basePath === null) {
-			$class = new ReflectionClass($this);
+			$class = new \ReflectionClass($this);
 			$this->_basePath = dirname($class->getFileName());
 		}
 		return $this->_basePath;
@@ -167,31 +133,6 @@ abstract class Module extends Component
 	}
 
 	/**
-	 * Returns the directory that contains child modules.
-	 * @return string the directory that contains child modules. Defaults to the `modules` subdirectory under [[basePath]].
-	 */
-	public function getModulePath()
-	{
-		if ($this->_modulePath !== null) {
-			return $this->_modulePath;
-		} else {
-			return $this->_modulePath = $this->getBasePath() . DIRECTORY_SEPARATOR . 'modules';
-		}
-	}
-
-	/**
-	 * Sets the directory that contains child modules.
-	 * @param string $value the directory that contains child modules.
-	 * @throws Exception if the directory is invalid
-	 */
-	public function setModulePath($value)
-	{
-		if (($this->_modulePath = realpath($value)) === false || !is_dir($this->_modulePath)) {
-			throw new Exception('Invalid module path: ' . $value);
-		}
-	}
-
-	/**
 	 * Imports the specified path aliases.
 	 * This method is provided so that you can import a set of path aliases by module configuration.
 	 * @param array $aliases list of path aliases to be imported
@@ -227,7 +168,7 @@ abstract class Module extends Component
 
 	/**
 	 * Returns the parent module.
-	 * @return CModule the parent module. Null if this module does not have a parent.
+	 * @return Module|null the parent module. Null is returned if this module does not have a parent.
 	 */
 	public function getParentModule()
 	{
@@ -235,142 +176,154 @@ abstract class Module extends Component
 	}
 
 	/**
-	 * Retrieves the named application module.
+	 * Checks whether the named module exists.
-	 * The module has to be declared in {@link modules}. A new instance will be created
+	 * @param string $id module ID
-	 * when calling this method with the given ID for the first time.
+	 * @return boolean whether the named module exists. Both loaded and unloaded modules
-	 * @param string $id application module ID (case-sensitive)
+	 * are considered.
-	 * @return CModule the module instance, null if the module is disabled or does not exist.
 	 */
-	public function getModule($id)
+	public function hasModule($id)
-	{
-		if (isset($this->_modules[$id]) || array_key_exists($id, $this->_modules)) {
-			return $this->_modules[$id];
-		} elseif (isset($this->_moduleConfig[$id]))
-		{
-			$config = $this->_moduleConfig[$id];
-			if (!isset($config['enabled']) || $config['enabled']) {
-				\Yii::trace("Loading \"$id\" module", 'system.base.CModule');
-				$class = $config['class'];
-				unset($config['class'], $config['enabled']);
-				if ($this === \Yii::$app) {
-					$module = \Yii::createObject($class, $id, null, $config);
-				} else
 	{
-					$module = \Yii::createObject($class, $this->getId() . '/' . $id, $this, $config);
+		return isset($this->_modules[$id]);
 	}
-				return $this->_modules[$id] = $module;
+
+	/**
+	 * Retrieves the named module.
+	 * @param string $id module ID (case-sensitive)
+	 * @param boolean $loadIfNot whether to load the module if it is not yet.
+	 * @return Module|null the module instance, null if the module
+	 * does not exist.
+	 * @see hasModule()
+	 */
+	public function getModule($id, $loadIfNot = true)
+	{
+		if (isset($this->_modules[$id])) {
+			if ($this->_modules[$id] instanceof Module) {
+				return $this->_modules[$id];
+			} elseif ($loadIfNot) {
+				\Yii::trace("Loading \"$id\" module", __CLASS__);
+				return $this->_modules[$id] = \Yii::createObject($this->_modules[$id], $id, $this);
 			}
 		}
+		return null;
 	}
 
 	/**
-	 * Returns a value indicating whether the specified module is installed.
+	 * Adds a sub-module to this module.
-	 * @param string $id the module ID
+	 * @param string $id module ID
-	 * @return boolean whether the specified module is installed.
+	 * @param Module|array|null $module the sub-module to be added to this module. This can
+	 * be one of the followings:
+	 *
+	 * - a [[Module]] object
+	 * - a configuration array: when [[getModule()]] is called initially, the array
+	 *   will be used to instantiate the sub-module
+	 * - null: the named sub-module will be removed from this module
 	 */
-	public function hasModule($id)
+	public function setModule($id, $module)
 	{
-		return isset($this->_moduleConfig[$id]) || isset($this->_modules[$id]);
+		if ($module === null) {
+			unset($this->_modules[$id]);
+		} else {
+			$this->_modules[$id] = $module;
+		}
 	}
 
 	/**
-	 * Returns the configuration of the currently installed modules.
+	 * Returns the sub-modules in this module.
-	 * @return array the configuration of the currently installed modules (module ID => configuration)
+	 * @param boolean $loadedOnly whether to return the loaded sub-modules only. If this is set false,
+	 * then all sub-modules registered in this module will be returned, whether they are loaded or not.
+	 * Loaded modules will be returned as objects, while unloaded modules as configuration arrays.
+	 * @return array the modules (indexed by their IDs)
 	 */
-	public function getModules()
+	public function getModules($loadedOnly = false)
 	{
-		return $this->_moduleConfig;
+		if ($loadedOnly) {
+			$modules = array();
+			foreach ($this->_modules as $module) {
+				if ($module instanceof Module) {
+					$modules[] = $module;
+				}
+			}
+			return $modules;
+		} else {
+			return $this->_modules;
+		}
 	}
 
 	/**
-	 * Configures the sub-modules of this module.
+	 * Registers sub-modules in the current module.
+	 *
+	 * Each sub-module should be specified as a name-value pair, where
+	 * name refers to the ID of the module and value the module or a configuration
+	 * array that can be used to create the module. In the latter case, [[\Yii::createObject()]]
+	 * will be used to create the module.
 	 *
-	 * Call this method to declare sub-modules and configure them with their initial property values.
+	 * If a new sub-module has the same ID as an existing one, the existing one will be overwritten silently.
-	 * The parameter should be an array of module configurations. Each array element represents a single module,
-	 * which can be either a string representing the module ID or an ID-configuration pair representing
-	 * a module with the specified ID and the initial property values.
 	 *
-	 * For example, the following array declares two modules:
+	 * The following is an example for registering two sub-modules:
-	 * <pre>
+	 *
+	 * ~~~
 	 * array(
-	 *	 'admin',				// a single module ID
+	 *     'comment' => array(
-	 *	 'payment'=>array(	   // ID-configuration pair
+	 *         'class' => 'app\modules\CommentModule',
-	 *		 'server'=>'paymentserver.com',
+	 *         'connectionID' => 'db',
+	 *     ),
+	 *     'booking' => array(
+	 *         'class' => 'app\modules\BookingModule',
 	 *     ),
 	 * )
-	 * </pre>
+	 * ~~~
-	 *
-	 * By default, the module class is determined using the expression <code>ucfirst($moduleID).'Module'</code>.
-	 * And the class file is located under <code>modules/$moduleID</code>.
-	 * You may override this default by explicitly specifying the 'class' option in the configuration.
-	 *
-	 * You may also enable or disable a module by specifying the 'enabled' option in the configuration.
 	 *
-	 * @param array $modules module configurations.
+	 * @param array $modules modules (id => module configuration or instances)
 	 */
 	public function setModules($modules)
 	{
-		foreach ($modules as $id => $module)
+		foreach ($modules as $id => $module) {
-		{
+			$this->_modules[$id] = $module;
-			if (is_int($id)) {
-				$id = $module;
-				$module = array();
-			}
-			if (!isset($module['class'])) {
-				Yii::setPathOfAlias($id, $this->getModulePath() . DIRECTORY_SEPARATOR . $id);
-				$module['class'] = $id . '.' . ucfirst($id) . 'Module';
-			}
-
-			if (isset($this->_moduleConfig[$id])) {
-				$this->_moduleConfig[$id] = CMap::mergeArray($this->_moduleConfig[$id], $module);
-			} else
-			{
-				$this->_moduleConfig[$id] = $module;
-			}
 		}
 	}
 	
 	/**
 	 * Checks whether the named component exists.
 	 * @param string $id application component ID
-	 * @return boolean whether the named application component exists (including both loaded and disabled.)
+	 * @return boolean whether the named application component exists. Both loaded and unloaded components
+	 * are considered.
 	 */
 	public function hasComponent($id)
 	{
-		return isset($this->_components[$id]) || isset($this->_componentConfig[$id]);
+		return isset($this->_components[$id]);
 	}
 
 	/**
 	 * Retrieves the named application component.
 	 * @param string $id application component ID (case-sensitive)
-	 * @param boolean $createIfNull whether to create the component if it doesn't exist yet. This parameter
+	 * @param boolean $loadIfNot whether to load the component if it is not yet.
-	 * has been available since version 1.0.6.
+	 * @return ApplicationComponent|null the application component instance, null if the application component
-	 * @return IApplicationComponent the application component instance, null if the application component is disabled or does not exist.
+	 * does not exist.
-	 * @see hasComponent
+	 * @see hasComponent()
 	 */
-	public function getComponent($id, $createIfNull = true)
+	public function getComponent($id, $loadIfNot = true)
 	{
 		if (isset($this->_components[$id])) {
+			if ($this->_components[$id] instanceof ApplicationComponent) {
 				return $this->_components[$id];
-		} elseif (isset($this->_componentConfig[$id]) && $createIfNull)
+			} elseif ($loadIfNot) {
-		{
+				\Yii::trace("Loading \"$id\" application component", __CLASS__);
-			$config = $this->_componentConfig[$id];
+				return $this->_components[$id] = \Yii::createObject($this->_components[$id]);
-			if (!isset($config['enabled']) || $config['enabled']) {
-				\Yii::trace("Loading \"$id\" application component", 'system.CModule');
-				unset($config['enabled']);
-				$component = \Yii::createObject($config);
-				return $this->_components[$id] = $component;
 			}
 		}
+		return null;
 	}
 
 	/**
-	 * Puts a component under the management of the module.
+	 * Registers an application component in this module.
-	 * The component will be initialized by calling its {@link CApplicationComponent::init() init()}
-	 * method if it has not done so.
 	 * @param string $id component ID
-	 * @param IApplicationComponent $component the component to be added to the module.
+	 * @param ApplicationComponent|array|null $component the component to be added to the module. This can
-	 * If this parameter is null, it will unload the component from the module.
+	 * be one of the followings:
+	 *
+	 * - an [[ApplicationComponent]] object
+	 * - a configuration array: when [[getComponent()]] is called initially for this component, the array
+	 *   will be used to instantiate the component
+	 * - null: the named component will be removed from the module
 	 */
 	public function setComponent($id, $component)
 	{
@@ -378,9 +331,6 @@ abstract class Module extends Component
 			unset($this->_components[$id]);
 		} else {
 			$this->_components[$id] = $component;
-			if (!$component->getIsInitialized()) {
-				$component->init();
-			}
 		}
 	}
 
@@ -389,109 +339,64 @@ abstract class Module extends Component
 	 * @param boolean $loadedOnly whether to return the loaded components only. If this is set false,
 	 * then all components specified in the configuration will be returned, whether they are loaded or not.
 	 * Loaded components will be returned as objects, while unloaded components as configuration arrays.
-	 * This parameter has been available since version 1.1.3.
 	 * @return array the application components (indexed by their IDs)
 	 */
-	public function getComponents($loadedOnly = true)
+	public function getComponents($loadedOnly = false)
 	{
 		if ($loadedOnly) {
-			return $this->_components;
+			$components = array();
+			foreach ($this->_components as $component) {
+				if ($component instanceof ApplicationComponent) {
+					$components[] = $component;
+				}
+			}
+			return $components;
 		} else {
-			return array_merge($this->_componentConfig, $this->_components);
+			return $this->_components;
 		}
 	}
 
 	/**
-	 * Sets the application components.
+	 * Registers a set of application components in this module.
+	 *
+	 * Each application component should be specified as a name-value pair, where
+	 * name refers to the ID of the component and value the component or a configuration
+	 * array that can be used to create the component. In the latter case, [[\Yii::createObject()]]
+	 * will be used to create the component.
 	 *
-	 * When a configuration is used to specify a component, it should consist of
+	 * If a new component has the same ID as an existing one, the existing one will be overwritten silently.
-	 * the component's initial property values (name-value pairs). Additionally,
-	 * a component can be enabled (default) or disabled by specifying the 'enabled' value
-	 * in the configuration.
 	 *
-	 * If a configuration is specified with an ID that is the same as an existing
+	 * The following is an example for setting two components:
-	 * component or configuration, the existing one will be replaced silently.
 	 *
-	 * The following is the configuration for two components:
+	 * ~~~
-	 * <pre>
 	 * array(
 	 *     'db' => array(
-	 *		 'class'=>'CDbConnection',
+	 *         'class' => 'yii\db\dao\Connection',
-	 *		 'connectionString'=>'sqlite:path/to/file.db',
+	 *         'dsn' => 'sqlite:path/to/file.db',
 	 *     ),
 	 *     'cache' => array(
-	 *		 'class'=>'CDbCache',
+	 *         'class' => 'yii\caching\DbCache',
 	 *         'connectionID' => 'db',
-	 *		 'enabled'=>!YII_DEBUG,  // enable caching in non-debug mode
 	 *     ),
 	 * )
-	 * </pre>
+	 * ~~~
 	 *
 	 * @param array $components application components (id => component configuration or instances)
-	 * @param boolean $merge whether to merge the new component configuration with the existing one.
-	 * Defaults to true, meaning the previously registered component configuration of the same ID
-	 * will be merged with the new configuration. If false, the existing configuration will be replaced completely.
 	 */
-	public function setComponents($components, $merge = true)
+	public function setComponents($components)
-	{
-		foreach ($components as $id => $component)
-		{
-			if ($component instanceof IApplicationComponent) {
-				$this->setComponent($id, $component);
-			} elseif (isset($this->_componentConfig[$id]) && $merge)
 	{
-				$this->_componentConfig[$id] = CMap::mergeArray($this->_componentConfig[$id], $component);
+		foreach ($components as $id => $component) {
-			} else
+			$this->_components[$id] = $component;
-			{
-				$this->_componentConfig[$id] = $component;
-			}
-		}
-	}
-
-	/**
-	 * Configures the module with the specified configuration.
-	 * @param array $config the configuration array
-	 */
-	public function configure($config)
-	{
-		if (is_array($config)) {
-			foreach ($config as $key => $value)
-			{
-				$this->$key = $value;
-			}
 		}
 	}
 
 	/**
-	 * Loads static application components.
+	 * Loads application components that are declared in [[preload]].
 	 */
 	public function preloadComponents()
 	{
-		foreach ($this->preload as $id)
+		foreach ($this->preload as $id) {
-		{
 			$this->getComponent($id);
 		}
 	}
-
-	/**
-	 * Preinitializes the module.
-	 * This method is called at the beginning of the module constructor.
-	 * You may override this method to do some customized preinitialization work.
-	 * Note that at this moment, the module is not configured yet.
-	 * @see init
-	 */
-	public function preinit()
-	{
-	}
-
-	/**
-	 * Initializes the module.
-	 * This method is called at the end of the module constructor.
-	 * Note that at this moment, the module has been configured, the behaviors
-	 * have been attached and the application components have been registered.
-	 * @see preinit
-	 */
-	public function init()
-	{
-	}
 }

framework/base/Vector.php

@@ -68,7 +68,7 @@ class Vector extends Object implements \IteratorAggregate, \ArrayAccess, \Counta
 	 * Returns an iterator for traversing the items in the vector.
 	 * This method is required by the SPL interface `IteratorAggregate`.
 	 * It will be implicitly called when you use `foreach` to traverse the vector.
-	 * @return Iterator an iterator for traversing the items in the vector.
+	 * @return VectorIterator an iterator for traversing the items in the vector.
 	 */
 	public function getIterator()
 	{
@@ -262,7 +262,7 @@ class Vector extends Object implements \IteratorAggregate, \ArrayAccess, \Counta
 	/**
 	 * Merges iterable data into the vector.
 	 * New items will be appended to the end of the existing items.
-	 * @param mixed $data the data to be merged with, must be an array or an object implementing `Traversable`
+	 * @param array|\Traversable $data the data to be merged with. It must be an array or object implementing Traversable
 	 * @throws Exception if data is neither an array nor an object implementing `Traversable`.
 	 */
 	public function mergeWith($data)
@@ -275,7 +275,7 @@ class Vector extends Object implements \IteratorAggregate, \ArrayAccess, \Counta
 				$this->add($item);
 			}
 		} else {
-			throw new Exception('Data must be either an array or an object implementing Traversable.');
+			throw new Exception('The data to be merged with must be an array or an object implementing Traversable.');
 		}
 	}
 

framework/db/Exception.php

@@ -2,7 +2,6 @@
 /**
  * Exception class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/BaseQuery.php

@@ -2,7 +2,6 @@
 /**
  * BaseQuery class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/ColumnSchema.php

@@ -2,7 +2,6 @@
 /**
  * ColumnSchema class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/Command.php

@@ -2,7 +2,6 @@
 /**
  * Command class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/Connection.php

@@ -2,7 +2,6 @@
 /**
  * Connection class file
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/DataReader.php

@@ -2,7 +2,6 @@
 /**
  * DataReader class file
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/Driver.php

@@ -2,7 +2,6 @@
 /**
  * Driver class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/Expression.php

@@ -2,7 +2,6 @@
 /**
  * Expression class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/Query.php

@@ -2,7 +2,6 @@
 /**
  * Query class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/QueryBuilder.php

@@ -1,8 +1,7 @@
 <?php
 /**
- * This file contains the Command class.
+ * QueryBuilder class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/TableSchema.php

@@ -2,7 +2,6 @@
 /**
  * TableSchema class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2011 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/Transaction.php

@@ -2,7 +2,6 @@
 /**
  * Transaction class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/mysql/Driver.php

@@ -2,7 +2,6 @@
 /**
  * Driver class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/mysql/QueryBuilder.php

@@ -2,7 +2,6 @@
 /**
  * QueryBuilder class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/sqlite/Driver.php

@@ -2,7 +2,6 @@
 /**
  * Driver class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/db/dao/sqlite/QueryBuilder.php

@@ -2,7 +2,6 @@
 /**
  * QueryBuilder class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/DbTarget.php

@@ -2,7 +2,6 @@
 /**
  * DbTarget class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/EmailTarget.php

@@ -2,7 +2,6 @@
 /**
  * EmailTarget class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/FileTarget.php

@@ -2,7 +2,6 @@
 /**
  * FileTarget class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/Logger.php

@@ -2,7 +2,6 @@
 /**
  * Logger class file
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/ProfileTarget.php

@@ -2,7 +2,6 @@
 /**
  * CProfileLogRoute class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2011 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/Router.php

@@ -2,7 +2,6 @@
 /**
  * Router class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/Target.php

@@ -2,7 +2,6 @@
 /**
  * Target class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/logging/WebTarget.php

@@ -2,7 +2,6 @@
 /**
  * CWebLogRoute class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2011 Yii Software LLC
  * @license http://www.yiiframework.com/license/

framework/util/ArrayHelper.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * ArrayHelper class file.
+ *
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright &copy; 2008-2012 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\util;
+
+/**
+ * ArrayHelper is ...
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class ArrayHelper extends \yii\base\Component
+{
+	/**
+	 * Merges two arrays into one recursively.
+	 * If each array has an element with the same string key value, the latter
+	 * will overwrite the former (different from array_merge_recursive).
+	 * Recursive merging will be conducted if both arrays have an element of array
+	 * type and are having the same key.
+	 * For integer-keyed elements, the elements from the latter array will
+	 * be appended to the former array.
+	 * @param array $a array to be merged to
+	 * @param array $b array to be merged from
+	 * @return array the merged array (the original arrays are not changed.)
+	 * @see mergeWith
+	 */
+	public static function merge($a, $b)
+	{
+		foreach ($b as $k => $v) {
+			if (is_integer($k)) {
+				isset($a[$k]) ? $a[] = $v : $a[$k] = $v;
+			} elseif (is_array($v) && isset($a[$k]) && is_array($a[$k])) {
+				$a[$k] = static::merge($a[$k], $v);
+			} else {
+				$a[$k] = $v;
+			}
+		}
+		return $a;
+	}
+
+	/**
+	 * Retrieves the value of an array element with the specified key.
+	 *
+	 * If the key does not exist in the array, the default value will be returned instead.
+	 * For example,
+	 *
+	 * ~~~
+	 * $username = \yii\util\ArrayHelper::get($_POST, 'username');
+	 * ~~~
+	 *
+	 * @param array $array array to extract value from
+	 * @param string $key key name of the array element
+	 * @param mixed $default the default value to be returned if the specified key does not exist
+	 * @return mixed
+	 */
+	public static function get($array, $key, $default = null)
+	{
+		return isset($array[$key]) || array_key_exists($key, $array) ? $array[$key] : $default;
+	}
+}

framework/util/File.php

@@ -2,8 +2,6 @@
 /**
  * Filesystem helper class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Alex Makarov <sam@rmcreative.ru>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/
@@ -14,6 +12,8 @@ namespace yii\util;
 /**
  * Filesystem helper
  *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Alex Makarov <sam@rmcreative.ru>
  * @since 2.0
  */
 class File

framework/util/Text.php

@@ -2,8 +2,6 @@
 /**
  * Text helper class file.
  *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @author Alex Makarov <sam@rmcreative.ru>
  * @link http://www.yiiframework.com/
  * @copyright Copyright &copy; 2008-2012 Yii Software LLC
  * @license http://www.yiiframework.com/license/