Error202
/
yii2-swiftmailer
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

support anonymous behaviors.

tags/2.0.0-beta
Qiang Xue 13 years ago
parent
c9097ed036
commit
cc0be8ad18
2 changed files with 45 additions and 26 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 3
      framework/base/Behavior.php
  2. 68
      framework/base/Component.php

3
framework/base/Behavior.php
Unescape View File

@ -14,7 +14,8 @@ namespace yii\base;
*
* A behavior can be used to enhance the functionality of an existing component without modifying its code.
* In particular, it can "inject" its own methods and properties into the component
* and make them directly accessible via the component.
* and make them directly accessible via the component. It can also respond to the events triggered in the component
* and thus intercept the normal code execution.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0

68
framework/base/Component.php
Unescape View File

@ -53,8 +53,8 @@ class Component extends \yii\base\Object
} else {
// behavior property
$this->ensureBehaviors();
foreach ($this->_b as $behavior) {
if ($behavior->canGetProperty($name)) {
foreach ($this->_b as $i => $behavior) {
if (is_string($i) && $behavior->canGetProperty($name)) {
return $behavior->$name;
}
}
@ -96,8 +96,8 @@ class Component extends \yii\base\Object
} else {
// behavior property
$this->ensureBehaviors();
foreach ($this->_b as $behavior) {
if ($behavior->canSetProperty($name)) {
foreach ($this->_b as $i => $behavior) {
if (is_string($i) && $behavior->canSetProperty($name)) {
$behavior->$name = $value;
return;
}
@ -131,8 +131,8 @@ class Component extends \yii\base\Object
} else {
// behavior property
$this->ensureBehaviors();
foreach ($this->_b as $behavior) {
if ($behavior->canGetProperty($name)) {
foreach ($this->_b as $i => $behavior) {
if (is_string($i) && $behavior->canGetProperty($name)) {
return $behavior->$name !== null;
}
}
@ -162,8 +162,8 @@ class Component extends \yii\base\Object
} else {
// behavior property
$this->ensureBehaviors();
foreach ($this->_b as $behavior) {
if ($behavior->canSetProperty($name)) {
foreach ($this->_b as $i => $behavior) {
if (is_string($i) && $behavior->canSetProperty($name)) {
$behavior->$name = null;
return;
}
@ -198,8 +198,8 @@ class Component extends \yii\base\Object
}
$this->ensureBehaviors();
foreach ($this->_b as $object) {
if (method_exists($object, $name)) {
foreach ($this->_b as $i => $object) {
if (is_string($i) && method_exists($object, $name)) {
return call_user_func_array(array($object, $name), $params);
}
}
@ -224,7 +224,10 @@ class Component extends \yii\base\Object
* )
* ~~~
*
* Note that a behavior class must extend from [[Behavior]].
* Note that a behavior class must extend from [[Behavior]]. Behavior names can be strings
* or integers. If the former, they uniquely identify the behaviors. If the latter, the corresponding
* behaviors are anonymous and their properties and methods will NOT be made available via the component
* (however, the behaviors can still respond to the component's events).
*
* Behaviors declared in this method will be attached to the component automatically (on demand).
*
@ -348,13 +351,23 @@ class Component extends \yii\base\Object
/**
* Returns the named behavior object.
* @param string $behavior the behavior name
* @param string $name the behavior name
* @return Behavior the behavior object, or null if the behavior does not exist
*/
public function getBehavior($behavior)
public function getBehavior($name)
{
$this->ensureBehaviors();
return isset($this->_b[$behavior]) ? $this->_b[$behavior] : null;
return isset($this->_b[$name]) ? $this->_b[$name] : null;
}
/**
* Returns all behaviors attached to this component.
* @return Behavior[] list of behaviors attached to this component
*/
public function getBehaviors()
{
$this->ensureBehaviors();
return $this->_b;
}
/**
@ -362,7 +375,9 @@ class Component extends \yii\base\Object
* This method will create the behavior object based on the given
* configuration. After that, the behavior object will be attached to
* this component by calling the [[Behavior::attach]] method.
* @param string $name the behavior's name. It should uniquely identify this behavior.
* @param integer|string $name the name of the behavior. This can be a string or an integer (or empty string).
* If the former, it uniquely identifies this behavior. If the latter, the behavior becomes
* anonymous and its methods and properties will NOT be made available in this component.
* @param string|array|Behavior $behavior the behavior configuration. This can be one of the following:
*
* - a [[Behavior]] object
@ -381,8 +396,7 @@ class Component extends \yii\base\Object
/**
* Attaches a list of behaviors to the component.
* Each behavior is indexed by its name and should be a [[Behavior]] object,
* a string specifying the behavior class, or an
* configuration array for creating the behavior.
* a string specifying the behavior class, or an configuration array for creating the behavior.
* @param array $behaviors list of behaviors to be attached to the component
* @see attachBehavior
*/
@ -441,7 +455,8 @@ class Component extends \yii\base\Object
/**
* Attaches a behavior to this component.
* @param string $name the name of the behavior.
* @param integer|string $name the name of the behavior. If it is an integer or an empty string,
* the behavior is anonymous and its methods and properties will NOT be made available to the owner component.
* @param string|array|Behavior $behavior the behavior to be attached
* @return Behavior the attached behavior.
*/
@ -450,13 +465,16 @@ class Component extends \yii\base\Object
if (!($behavior instanceof Behavior)) {
$behavior = \Yii::createObject($behavior);
}
if (is_int($name)) {
$name = '_b ' . $name; // anonymous behavior
}
if (isset($this->_b[$name])) {
$this->_b[$name]->detach($this);
if (is_int($name) || $name == '') {
// anonymous behavior
$behavior->attach($this);
return $this->_b[] = $behavior;
} else {
if (isset($this->_b[$name])) {
$this->_b[$name]->detach($this);
}
$behavior->attach($this);
return $this->_b[$name] = $behavior;
}
$behavior->attach($this);
return $this->_b[$name] = $behavior;
}
}

Write Preview
Loading…
Cancel
Save