dispatchervalidation.inc.php
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<?php
require_once(KT_LIB_DIR . '/validation/errorviewer.inc.php');
class KTDispatcherValidation {
function KTDispatcherValidation(&$oDispatcher) {
$this->oDispatcher =& $oDispatcher;
}
function &validateFolder ($iId, $aOptions = null) {
return $this->validateEntity('Folder', $iId, $aOptions);
}
function &validateDocument ($iId, $aOptions = null) {
return $this->validateEntity('Document', $iId, $aOptions);
}
function &validateDocumentType ($iId, $aOptions = null) {
return $this->validateEntity('DocumentType', $iId, $aOptions);
}
function &validatePermissionByName ($iId, $aOptions = null) {
$aOptions = KTUtil::meldOptions($aOptions, array(
'method' => 'getByName',
));
return $this->validateEntity('KTPermission', $iId, $aOptions);
}
function userHasPermissionOnItem($oUser, $oPermission, $oItem, $aOptions = null) {
require_once(KT_LIB_DIR . '/permissions/permissionutil.inc.php');
if (KTPermissionUtil::userHasPermissionOnItem($oUser, $oPermission, $oItem)) {
return;
}
$this->oDispatcher->errorPage(_("Insufficient permissions to perform action"));
}
function &validateEntity($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->oDispatcher->errorPage(sprintf(_("Invalid identifier provided for: %s"), $entity_name));
}
return $oEntity;
}
function notError(&$res, $aOptions = null) {
$aOptions = (array)$aOptions;
if (PEAR::isError($res)) {
$aOptions = KTUTil::meldOptions($aOptions, array(
'exception' => $res,
));
$this->handleError($aOptions);
}
}
function notErrorFalse(&$res, $aOptions = null) {
$aOptions = (array)$aOptions;
if (PEAR::isError($res) || ($res === false)) {
$aOptions = KTUTil::meldOptions($aOptions, array(
'exception' => $res,
));
$this->handleError($aOptions);
}
}
function ¬Empty(&$res, $aOptions = null) {
$aOptions = (array)$aOptions;
if (empty($res) || PEAR::isError($res)) {
$this->handleError($aOptions);
}
return $res;
}
function handleError($aOptions = null) {
$aOptions = (array)$aOptions;
$aRedirectTo = KTUtil::arrayGet($aOptions, 'redirect_to');
$oException = KTUtil::arrayGet($aOptions, 'exception');
$sMessage = KTUtil::arrayGet($aOptions, 'message');
$sDefaultMessage = KTUtil::arrayGet($aOptions, 'defaultmessage');
if (empty($sMessage)) {
if ($oException) {
$oEVRegistry = KTErrorViewerRegistry::getSingleton();
$oViewer = $oEVRegistry->getViewer($oException);
$sMessage = $oViewer->view();
} elseif ($sDefaultMessage) {
$sMessage = $sDefaultMessage;
} else {
$sMessage = _("An error occurred, and no error message was given");
}
} else {
if ($oException) {
$sMessage .= ': ' . $oException->getMessage();
}
}
if ($aRedirectTo) {
$aRedirectParams = KTUtil::arrayGet($aRedirectTo, 1);
$aRealRedirectTo = array($aRedirectTo[0], $sMessage, $aRedirectParams);
$aRealRedirectTo[] = $oException;
call_user_func_array(array($this->oDispatcher, 'errorRedirectTo'), $aRealRedirectTo);
}
$this->oDispatcher->errorPage($sMessage, $oException);
}
function &validateTemplate($sTemplateName, $aOptions = null) {
$oTemplating =& KTTemplating::getSingleton();
$oTemplate =& $oTemplating->loadTemplate($sTemplateName);
$aOptions['message'] = KTUtil::arrayGet($aOptions, 'message', _('Failed to locate template'));
$this->notError($oTemplate, $aOptions);
return $oTemplate;
}
function &validateWorkflow($iId, $aOptions = null) {
return $this->validateEntity('KTWorkflow', $iId, $aOptions);
}
function &validateWorkflowState($iId, $aOptions = null) {
return $this->validateEntity('KTWorkflowState', $iId, $aOptions);
}
function &validateWorkflowTransition($iId, $aOptions = null) {
return $this->validateEntity('KTWorkflowTransition', $iId, $aOptions);
}
function &validatePermission($iId, $aOptions = null) {
return $this->validateEntity('KTPermission', $iId, $aOptions);
}
function &validateLookup($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/documentmanagement/MetaData.inc');
return $this->validateEntity('MetaData', $iId, $aOptions);
}
function &validateFieldset($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/metadata/fieldset.inc.php');
return $this->validateEntity('KTFieldset', $iId, $aOptions);
}
function &validateField($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/documentmanagement/DocumentField.inc');
return $this->validateEntity('DocumentField', $iId, $aOptions);
}
function &validateBehaviour($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/metadata/fieldbehaviour.inc.php');
return $this->validateEntity('KTFieldBehaviour', $iId, $aOptions);
}
function &validateRole($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/roles/Role.inc');
return $this->validateEntity('Role', $iId, $aOptions);
}
function &validateGroup($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/groups/Group.inc');
return $this->validateEntity('Group', $iId, $aOptions);
}
function &validateUser($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/users/User.inc');
return $this->validateEntity('User', $iId, $aOptions);
}
function &validateCondition($iId, $aOptions = null) {
require_once(KT_LIB_DIR . '/search/savedsearch.inc.php');
$oSearch = $this->validateEntity('KTSavedSearch', $iId, $aOptions);
if ($oSearch->getIsCondition()) {
return $oSearch;
}
$aOptions = KTUTil::meldOptions($aOptions, array(
'message' => _("Condition is a saved search, but not a condition"),
));
$this->handleError($aOptions);
}
function validateString($sString, $aOptions = null) {
$sString = trim($sString);
if (empty($sString)) {
$aOptions['message'] = KTUtil::arrayGet($aOptions,
'message', _("An empty string was given"));
$this->handleError($aOptions);
}
return $sString;
}
function validateFile($aFile, $aOptions = null) {
$bError = false;
if (strlen($aFile['name']) == 0) {
$bError = true;
}
if ($bError) {
$message = _("You did not select a valid document to upload");
$errors = array(
1 => _("The uploaded file is larger than the PHP upload_max_filesize setting"),
2 => _("The uploaded file is larger than the MAX_FILE_SIZE directive that was specified in the HTML form"),
3 => _("The uploaded file was not fully uploaded to the document management system"),
4 => _("No file was selected to be uploaded to the document management system"),
6 => _("An internal error occurred receiving the uploaded document"),
);
$message = KTUtil::arrayGet($errors, $aFile['error'], $message);
if (@ini_get("file_uploads") == false) {
$message = _("File uploads are disabled in your PHP configuration");
}
$aOptions['message'] = $message;
$this->handleError($aOptions);
}
return $aFile;
}
function validateDict($aDict, $aValidation, $aOptions = null) {
foreach ($aValidation as $k => $aValidatorInfo) {
$sDictValue = KTUtil::arrayGet($aDict, $k, null);
if (empty($sDictValue)) {
/*
if (strstr($v, '_or_null')) {
$aValidatedDict[$k] = null;
}
if (strstr($v, '_or_empty')) {
$aValidatedDict[$k] = '';
}
*/
$aErrors[$k] = PEAR::raiseError(sprintf(_("Required value %s not set"), $k));
continue;
}
$sValidationFunction = $this->_generateValidationFunction($aValidatorInfo['type']);
if (!method_exists($this, $sValidationFunction)) {
$aErrors[$k] = PEAR::raiseError(sprintf(_("Unknown validation function for required value %s"), $k));
continue;
}
$aKeyInfo = array('var' => $k);
$this->$sValidationFunction($aKeyInfo, $sDictValue);
$aValidatedDict[$k] = $sDictValue;
}
if ($aErrors) {
$aErrorsString = '';
foreach ($aErrors as $k => $v) {
$aErrorsString .= $v->getMessage();
}
$this->oDispatcher->errorPage($aErrorsString);
}
return $aValidatedDict;
}
function _generateValidationFunction($v) {
$iEnd = strstr($v, '_or_');
if ($iEnd) {
$v = substr($v, 0, $iEnd);
}
return '_validate' . $v;
}
function _validateworkflow($aKeyInfo, $id) {
return $this->_validateentity($aKeyInfo, 'KTWorkflow', $id);
}
function _validateworkflowtransition($aKeyInfo, $id) {
return $this->_validateentity($aKeyInfo, 'KTWorkflowTransition', $id);
}
function _validateworkflowstate($aKeyInfo, $id) {
return $this->_validateentity($aKeyInfo, 'KTWorkflowState', $id);
}
function _validateentity($aKeyInfo, $entity_name, $iId, $aOptions = null) {
$aFunc = array($entity_name, KTUtil::arrayGet($aOptions, 'method', 'get'));
$oEntity =& call_user_func($aFunc, $iId);
if (PEAR::isError($oEntity) || ($oEntity === false)) {
return PEAR::raiseError(sprintf(_("Provided variable %s is not a valid %s"), $aKeyInfo['var'], $entity_name));
}
return $oEntity;
}
}
?>