SWAT/event/SEventHandler.php5

<?php
class SEventHandler extends SObject {
    private $permission;

    public function doc() {
        return "This class takes action based on event objects"
                . " that are passed to it.";
    }

    public function handleEvent($e) {
        // get our permission object
        $p = $this->getPermission();

        // check to see if we have permission to do the action
        if (!$p->checkPermission($e)) {
            // if not, report to the user and return false with a warning.
            global $prm, $SWAT;
            $prm->getErrorFrom($p);
            $prm->getWarningFrom($p);

            if (($SWAT != null) && ($SWAT->getGlobalUser() instanceof SUser)){
                $SWAT->getGlobalUser()->setFlash("You don't have permission to perform the requested action.");
            }
            $this->setPrettyWarning('handleEvent',
                    "You don't have permission to perform the requested action.");
            return false;
        }

        // If we do have permission to do the action, continue.
        // At this point the overriding class will actually perform
        // the actions.
        return true;
    }

    public function setPermission($p) {
        $this->permission = $p;
    }

    public function getPermission() {
        if ($this->permission == null) {
            $this->permission = new SPermission();
        }
        return $this->permission;
    }
}
?>

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