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This commit is contained in:
Qiang Xue
2011-11-12 21:49:52 -05:00
parent 03ea25b1c8
commit b947d68884
7 changed files with 79 additions and 45 deletions
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58
framework/base/Object.php
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@ -62,6 +62,13 @@ namespace yii\base;
*/
class Object
{
/**
* Constructor.
*/
public function __construct()
{
}
/**
* Returns the value of a object property.
*
@ -78,8 +85,9 @@ class Object
$getter = 'get' . $name;
if (method_exists($this, $getter)) {
return $this->$getter();
} else {
throw new Exception('Getting unknown property: ' . get_class($this) . '.' . $name);
}
throw new Exception('Getting unknown property: ' . get_class($this) . '.' . $name);
}
/**
@ -89,7 +97,6 @@ class Object
* will be implicitly called when executing `$object->property = $value;`.
* @param string $name the property name or the event name
* @param mixed $value the property value
* @return mixed value that was set
* @throws Exception if the property is not defined or read-only.
* @see __get
*/
@ -97,9 +104,8 @@ class Object
{
$setter = 'set' . $name;
if (method_exists($this, $setter)) {
return $this->$setter($value);
}
if (method_exists($this, 'get' . $name)) {
$this->$setter($value);
} elseif (method_exists($this, 'get' . $name)) {
throw new Exception('Setting read-only property: ' . get_class($this) . '.' . $name);
} else {
throw new Exception('Setting unknown property: ' . get_class($this) . '.' . $name);
@ -121,8 +127,9 @@ class Object
$getter = 'get' . $name;
if (method_exists($this, $getter)) { // property is not null
return $this->$getter() !== null;
} else {
return false;
}
return false;
}
/**
@ -146,18 +153,43 @@ class Object
}
}
/**
* Calls the named method which is not a class method.
* If the name refers to a component property whose value is
* an anonymous function, the method will execute the function.
*
* Do not call this method directly as it is a PHP magic method that
* will be implicitly called when an unknown method is being invoked.
* @param string $name the method name
* @param array $params method parameters
* @return mixed the method return value
*/
public function __call($name, $params)
{
if ($this->canGetProperty($name, false)) {
$getter = 'get' . $name;
$func = $this->$getter;
if ($func instanceof \Closure) {
return call_user_func_array($func, $params);
}
}
throw new Exception('Unknown method: ' . get_class($this) . "::$name()");
}
/**
* Returns a value indicating whether a property is defined.
* A property is defined if there is a getter or setter method
* defined in the class. Note that property names are case-insensitive.
* @param string $name the property name
* @param boolean $checkVar whether to treat member variables as properties
* @return boolean whether the property is defined
* @see canGetProperty
* @see canSetProperty
*/
public function hasProperty($name)
public function hasProperty($name, $checkVar = true)
{
return $this->canGetProperty($name) || $this->canSetProperty($name);
return $this->canGetProperty($name, false) || $this->canSetProperty($name, false)
|| $checkVar && property_exists($this, $name);
}
/**
@ -165,12 +197,13 @@ class Object
* A property can be read if the class has a getter method
* for the property name. Note that property name is case-insensitive.
* @param string $name the property name
* @param boolean $checkVar whether to treat member variables as properties
* @return boolean whether the property can be read
* @see canSetProperty
*/
public function canGetProperty($name)
public function canGetProperty($name, $checkVar = true)
{
return method_exists($this, 'get' . $name);
return method_exists($this, 'get' . $name) || $checkVar && property_exists($this, $name);
}
/**
@ -178,12 +211,13 @@ class Object
* A property can be written if the class has a setter method
* for the property name. Note that property name is case-insensitive.
* @param string $name the property name
* @param boolean $checkVar whether to treat member variables as properties
* @return boolean whether the property can be written
* @see canGetProperty
*/
public function canSetProperty($name)
public function canSetProperty($name, $checkVar = true)
{
return method_exists($this, 'set' . $name);
return method_exists($this, 'set' . $name) || $checkVar && property_exists($this, $name);
}
/**