dispatchervalidation.inc.php
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<?php
class KTDispatcherValidation {
function &validateFolder (&$this, $iId, $aOptions = null) {
return KTDispatcherValidation::validateEntity($this, 'Folder', $iId, $aOptions);
}
function &validatePermissionByName (&$this, $iId, $aOptions = null) {
KTUtil::meldOptions($aOptions, array(
'method' => 'getByName',
));
return KTDispatcherValidation::validateEntity($this, 'KTPermission', $iId, $aOptions);
}
function userHasPermissionOnItem(&$this, $oUser, $oPermission, $oItem, $aOptions) {
require_once(KT_LIB_DIR . '/permissions/permissionutil.inc.php');
if (KTPermissionUtil::userHasPermissionOnItem($oUser, $oPermission, $oItem)) {
return;
}
$this->errorPage(_("Insufficient permissions to perform action"));
}
function &validateEntity(&$this, $entity_name, $iId, $aOptions = null) {
$aOptions = (array)$aOptions;
$aFunc = array($entity_name, KTUtil::arrayGet($aOptions, 'method', 'get'));
$oEntity =& call_user_func($aFunc, $iId);
if (PEAR::isError($oEntity) || ($oEntity === false)) {
$this->errorPage(sprintf("Invalid identifier provided for: %s", $entity_name));
}
return $oEntity;
}
function notError(&$this, &$res, $aOptions = null) {
$aOptions = (array)$aOptions;
if (PEAR::isError($res)) {
$aOptions = KTUTil::meldOptions($aOptions, array(
'exception' => $res,
));
KTDispatcherValidation::handleError($this, $aOptions);
}
}
function notErrorFalse(&$this, &$res, $aOptions = null) {
$aOptions = (array)$aOptions;
if (PEAR::isError($res) || ($res === false)) {
$aOptions = KTUTil::meldOptions($aOptions, array(
'exception' => $res,
));
KTDispatcherValidation::handleError($this, $aOptions);
}
}
function handleError($this, $aOptions = null) {
$aOptions = (array)$aOptions;
$aRedirectTo = KTUtil::arrayGet($aOptions, 'redirect_to');
$oException = KTUtil::arrayGet($aOptions, 'exception');
$sMessage = KTUtil::arrayGet($aOptions, 'message');
if (is_null($sMessage)) {
if ($oException) {
$sMessage = $oException->toString();
} else {
$sMessage = "An error occurred, and no error message was given";
}
}
if ($aRedirectTo) {
$aRealRedirectTo = array($aRedirectTo[0], $sMessage, KTUtil::arrayGet($aRedirectTo, 1));
call_user_func_array(array($this, 'errorRedirectTo'), $aRealRedirectTo);
}
$this->errorPage($sMessage);
}
}
?>