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<?php class AppController extends Controller { function _callbacks($callbacks) { $defaults = array( 'methods' => array(), 'only' => array(), 'except' => array(), 'if' => array(), 'unless' => array() ); $ifs = $unlesses = $methods = array(); foreach ($callbacks as $array) { $array = am($defaults, $array); foreach ($array as $key => $value) { if (!is_array($value)) { $array[$key] = array($value); } } $ok = true; foreach ($array['if'] as $if) { if (!array_key_exists($if, $ifs)) { $ifs[$if] = $this->dispatchMethod("_$if"); } $ok = $ok && $ifs[$if]; if (!$ok) { break; } } foreach ($array['unless'] as $unless) { if (!array_key_exists($unless, $unlesses)) { $unlesses[$unless] = $this->dispatchMethod("_$unless"); } $ok = $ok && !$unlesses[$unless]; if (!$ok) { break; } } if ($ok) { if (!empty($array['only'])) { if (!in_array($this->action, $array['only'])) { $ok = false; } } elseif (!empty($array['except'])) { if (in_array($this->action, $array['except'])) { $ok = false; } } } if ($ok) { $methods = am($methods, $array['methods']); } } foreach (array_unique($methods) as $method) { $this->dispatchMethod("_$method"); } } function __mergeVars() { $pluginName = Inflector::camelize($this->plugin); $pluginController = $pluginName . 'AppController'; if (is_subclass_of($this, 'AppController') || is_subclass_of($this, $pluginController)) { $appVars = get_class_vars('AppController'); $uses = $appVars['uses']; $merge = array('beforeFilter', 'afterFilter', 'beforeRender'); $plugin = null; if (!empty($this->plugin)) { $plugin = $pluginName . '.'; if (!is_subclass_of($this, $pluginController)) { $pluginController = null; } } else { $pluginController = null; } if ($pluginController) { $pluginVars = get_class_vars($pluginController); } foreach ($merge as $var) { $appVar = (isset($appVars[$var]) && !empty($appVars[$var]) && is_array($appVars[$var])) ? $appVars[$var] : array(); $pluginVar = (isset($pluginVars[$var]) && !empty($pluginVars[$var]) && is_array($pluginVars[$var])) ? $pluginVars[$var] : array(); $thisVar = (isset($this->{$var}) && !empty($this->{$var}) && is_array($this->{$var})) ? $this->{$var} : array(); $this->{$var} = am($appVar, $pluginVar, $thisVar); } } parent::__mergeVars(); } function beforeFilter() { if (!empty($this->beforeFilter)) { $this->_callbacks($this->beforeFilter); } } function afterFilter() { if (!empty($this->afterFilter)) { $this->_callbacks($this->afterFilter); } } function beforeRender() { if (!empty($this->beforeRender)) { $this->_callbacks($this->beforeRender); } } } ?>

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