laipower/wp-content/plugins/w3-total-cache/Root_AdminActions.php

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<?php
namespace W3TC;
class Root_AdminActions {
public function __construct() {
}
public function execute( $action ) {
$handler_class = $this->_get_handler( $action );
$handler_class_fullname = '\\W3TC\\' . $handler_class;
$handler_object = new $handler_class_fullname;
$action_details = explode( '~', $action );
if ( count( $action_details ) > 1 ) {
// action is in form "action~parameter"
$method = $action_details[0];
if ( method_exists( $handler_object, $method ) ) {
$handler_object->$method( $action_details[1] );
return;
}
} else {
// regular action
if ( method_exists( $handler_object, $action ) ) {
$handler_object->$action();
return;
}
}
throw new \Exception( sprintf( __( 'action %s does not exist' ), $action ) );
}
public function exists( $action ) {
$handler = $this->_get_handler( $action );
return $handler != '';
}
private function _get_handler( $action ) {
static $handlers = null;
if ( is_null( $handlers ) ) {
$handlers = array(
'boldgrid' => 'Generic_WidgetBoldGrid_AdminActions',
'cdn_google_drive' => 'Cdn_GoogleDrive_AdminActions',
'cdn' => 'Cdn_AdminActions',
'config' => 'Generic_AdminActions_Config',
'default' => 'Generic_AdminActions_Default',
'extensions' => 'Extensions_AdminActions',
'flush' => 'Generic_AdminActions_Flush',
'licensing' => 'Licensing_AdminActions',
'support' => 'Support_AdminActions',
'test' => 'Generic_AdminActions_Test',
'ustats' => 'UsageStatistics_AdminActions'
);
$handlers = apply_filters( 'w3tc_admin_actions', $handlers );
}
if ( $action == 'w3tc_save_options' )
return $handlers['default'];
$candidate_prefix = '';
$candidate_class = '';
foreach ( $handlers as $prefix => $class ) {
$v1 = "w3tc_$prefix";
$v2 = "w3tc_save_$prefix";
if ( substr( $action, 0, strlen( $v1 ) ) == $v1 ||
substr( $action, 0, strlen( $v2 ) ) == $v2 ) {
if ( strlen( $candidate_prefix ) < strlen( $prefix ) ) {
$candidate_class = $class;
$candidate_prefix = $prefix;
}
}
}
return $candidate_class;
}
}