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<?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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splitbrain /
dokuwiki
