Commit 409c508f by Qiang Xue

...

parent 7a234327
......@@ -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
* @param boolean $recursive whether the merging should be recursive.
* - the dictionary data is saved as $a, and the source data is saved as $b;
* - 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;
}
}
......@@ -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 $_params;
private $_parentModule;
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 mixed $config the module configuration. It can be either an array or
* the path of a PHP file returning the configuration array.
* @param Module $parent the parent module (if any)
*/
public function __construct($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.
* The return value of this method should be an array of behavior configurations
* indexed by behavior names. For more details, please refer to [[Model::behaviors]].
*
* The declared behaviors will be attached to the module when [[init]] is called.
* @return array the behavior configurations.
* Initializes the module.
* This method is called after the module is created and initialized with property values
* given in configuration.
*/
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.
* The module has to be declared in {@link modules}. A new instance will be created
* when calling this method with the given ID for the first time.
* @param string $id application module ID (case-sensitive)
* @return CModule the module instance, null if the module is disabled or does not exist.
* Checks whether the named module exists.
* @param string $id module ID
* @return boolean whether the named module exists. Both loaded and unloaded modules
* are considered.
*/
public function getModule($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 $this->_modules[$id] = $module;
return isset($this->_modules[$id]);
}
/**
* 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.
* @param string $id the module ID
* @return boolean whether the specified module is installed.
* Adds a sub-module to this module.
* @param string $id module ID
* @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.
* @return array the configuration of the currently installed modules (module ID => configuration)
* Returns the sub-modules in this module.
* @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 $this->_modules;
}
}
/**
* Configures the sub-modules of this module.
* Registers sub-modules in the current module.
*
* Call this method to declare sub-modules and configure them with their initial property values.
* The parameter should be an array of module configurations. Each array element represents a single module,
* which can be either a string representing the module ID or an ID-configuration pair representing
* a module with the specified ID and the initial property values.
* Each sub-module should be specified as a name-value pair, where
* name refers to the ID of the module and value the module or a configuration
* array that can be used to create the module. In the latter case, [[\Yii::createObject()]]
* will be used to create the module.
*
* For example, the following array declares two modules:
* <pre>
* array(
* 'admin', // a single module ID
* 'payment'=>array( // ID-configuration pair
* 'server'=>'paymentserver.com',
* ),
* )
* </pre>
* If a new sub-module has the same ID as an existing one, the existing one will be overwritten silently.
*
* By default, the module class is determined using the expression <code>ucfirst($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.
* The following is an example for registering two sub-modules:
*
* You may also enable or disable a module by specifying the 'enabled' option in the configuration.
* ~~~
* array(
* 'comment' => array(
* 'class' => 'app\modules\CommentModule',
* 'connectionID' => 'db',
* ),
* 'booking' => array(
* 'class' => 'app\modules\BookingModule',
* ),
* )
* ~~~
*
* @param array $modules module configurations.
* @param array $modules modules (id => module configuration or instances)
*/
public function setModules($modules)
{
foreach ($modules as $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] = $module;
}
foreach ($modules as $id => $module) {
$this->_modules[$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
* has been available since version 1.0.6.
* @return IApplicationComponent the application component instance, null if the application component is disabled or does not exist.
* @see hasComponent
* @param boolean $loadIfNot whether to load the component if it is not yet.
* @return ApplicationComponent|null the application component instance, null if the application component
* does not exist.
* @see hasComponent()
*/
public function getComponent($id, $createIfNull = true)
public function getComponent($id, $loadIfNot = true)
{
if (isset($this->_components[$id])) {
return $this->_components[$id];
} elseif (isset($this->_componentConfig[$id]) && $createIfNull)
{
$config = $this->_componentConfig[$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] = $component;
if ($this->_components[$id] instanceof ApplicationComponent) {
return $this->_components[$id];
} elseif ($loadIfNot) {
\Yii::trace("Loading \"$id\" application component", __CLASS__);
return $this->_components[$id] = \Yii::createObject($this->_components[$id]);
}
}
return null;
}
/**
* Puts a component under the management of the module.
* The component will be initialized by calling its {@link CApplicationComponent::init() init()}
* method if it has not done so.
* Registers an application component in this module.
* @param string $id component ID
* @param IApplicationComponent $component the component to be added to the module.
* If this parameter is null, it will unload the component from the module.
* @param ApplicationComponent|array|null $component the component to be added to the module. This can
* be one of the followings:
*
* - an [[ApplicationComponent]] object
* - a configuration array: when [[getComponent()]] is called initially for this component, the array
* will be used to instantiate the component
* - null: the named component will be removed from the module
*/
public function setComponent($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.
*
* When a configuration is used to specify a component, it should consist of
* 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.
* 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.
*
* If a configuration is specified with an ID that is the same as an existing
* component or configuration, the existing one will be replaced silently.
* If a new component has the same ID as an existing one, the existing one will be overwritten silently.
*
* The following is the configuration for two components:
* <pre>
* The following is an example for setting two components:
*
* ~~~
* array(
* 'db'=>array(
* 'class'=>'CDbConnection',
* 'connectionString'=>'sqlite:path/to/file.db',
* ),
* 'cache'=>array(
* 'class'=>'CDbCache',
* 'connectionID'=>'db',
* 'enabled'=>!YII_DEBUG, // enable caching in non-debug mode
* ),
* 'db' => array(
* 'class' => 'yii\db\dao\Connection',
* 'dsn' => 'sqlite:path/to/file.db',
* ),
* 'cache' => array(
* 'class' => 'yii\caching\DbCache',
* 'connectionID' => 'db',
* ),
* )
* </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.
* @param array $components application components (id => component configuration or instances)
*/
public function setComponents($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);
} else
{
$this->_componentConfig[$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 = $value;
}
foreach ($components as $id => $component) {
$this->_components[$id] = $component;
}
}
/**
* Loads static application components.
* Loads application components that are declared in [[preload]].
*/
public function preloadComponents()
{
foreach ($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()
{
}
}
......@@ -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.');
}
}
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
<?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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
......@@ -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/
......
<?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;
}
}
\ No newline at end of file
......@@ -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
......
......@@ -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/
......
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