Moving loaded helpers into a protected array.

Adding magic methods to access the object array.
This commit is contained in:
mark_story 2010-07-04 00:29:28 -04:00
parent c78e869be6
commit fcbfb556c5
2 changed files with 36 additions and 6 deletions

View file

@ -35,6 +35,13 @@ abstract class ObjectCollection {
*/
protected $_disabled = array();
/**
* A hash of loaded helpers, indexed by the classname
*
* @var array
*/
protected $_loaded = array();
/**
* Loads a new object onto the collection. Can throw a variety of exceptions
*
@ -96,6 +103,29 @@ abstract class ObjectCollection {
return true;
}
/**
* Provide public read access to the loaded objects
*
* @param string $name Name of property to read
* @return mixed
*/
public function __get($name) {
if (isset($this->_loaded[$name])) {
return $this->_loaded[$name];
}
return null;
}
/**
* Provide isset access to _loaded
*
* @param sting $name Name of object being checked.
* @return boolean
*/
public function __isset($name) {
return isset($this->_loaded[$name]);
}
/**
* Enables callbacks on a behavior or array of behaviors
*

View file

@ -48,8 +48,8 @@ class HelperCollection extends ObjectCollection {
public function load($helper, $settings = array(), $enable = true) {
list($plugin, $name) = pluginSplit($helper, true);
if (isset($this->{$name})) {
return $this->{$name};
if (isset($this->_loaded[$name])) {
return $this->_loaded[$name];
}
$helperClass = $name . 'Helper';
if (!class_exists($helperClass)) {
@ -60,11 +60,11 @@ class HelperCollection extends ObjectCollection {
throw new MissingHelperClassException($helperClass);
}
}
$this->{$name} = new $helperClass($this->_View, $settings);
$this->_loaded[$name] = new $helperClass($this->_View, $settings);
$vars = array('base', 'webroot', 'here', 'params', 'action', 'data', 'theme', 'plugin');
foreach ($vars as $var) {
$this->{$name}->{$var} = $this->_View->{$var};
$this->_loaded[$name]->{$var} = $this->_View->{$var};
}
if (!in_array($name, $this->_attached)) {
@ -73,7 +73,7 @@ class HelperCollection extends ObjectCollection {
if ($enable === false) {
$this->_disabled[] = $name;
}
return $this->{$name};
return $this->_loaded[$name];
}
/**
@ -84,7 +84,7 @@ class HelperCollection extends ObjectCollection {
*/
public function unload($name) {
list($plugin, $name) = pluginSplit($name);
unset($this->{$name});
unset($this->_loaded[$name]);
$this->_attached = array_values(array_diff($this->_attached, (array)$name));
}