67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
<?php
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namespace dokuwiki\Action\Exception;
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/**
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* Class ActionException
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*
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* This exception and its subclasses signal that the current action should be
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* aborted and a different action should be used instead. The new action can
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* be given as parameter in the constructor. Defaults to 'show'
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*
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* The message will NOT be shown to the enduser
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*
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* @package dokuwiki\Action\Exception
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*/
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class ActionException extends \Exception {
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/** @var string the new action */
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protected $newaction;
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/** @var bool should the exception's message be shown to the user? */
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protected $displayToUser = false;
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/**
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* ActionException constructor.
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*
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* When no new action is given 'show' is assumed. For requests that originated in a POST,
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* a 'redirect' is used which will cause a redirect to the 'show' action.
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*
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* @param string|null $newaction the action that should be used next
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* @param string $message optional message, will not be shown except for some dub classes
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*/
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public function __construct($newaction = null, $message = '') {
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global $INPUT;
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parent::__construct($message);
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if(is_null($newaction)) {
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if(strtolower($INPUT->server->str('REQUEST_METHOD')) == 'post') {
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$newaction = 'redirect';
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} else {
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$newaction = 'show';
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}
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}
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$this->newaction = $newaction;
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}
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/**
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* Returns the action to use next
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*
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* @return string
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*/
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public function getNewAction() {
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return $this->newaction;
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}
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/**
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* Should this Exception's message be shown to the user?
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*
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* @param null|bool $set when null is given, the current setting is not changed
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* @return bool
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*/
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public function displayToUser($set = null) {
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if(!is_null($set)) $this->displayToUser = $set;
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return $set;
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}
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}
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