PHP BL::getError方法代码示例

 /**
  * Validate the form
  */
 private function validateForm()
 {
     if ($this->frm->isSubmitted()) {
         $this->frm->cleanupFields();
         // redefine fields
         $fileFile = $this->frm->getField('file');
         $chkOverwrite = $this->frm->getField('overwrite');
         // name checks
         if ($fileFile->isFilled(BL::err('FieldIsRequired'))) {
             // only xml files allowed
             if ($fileFile->isAllowedExtension(array('xml'), sprintf(BL::getError('ExtensionNotAllowed'), 'xml'))) {
                 // load xml
                 $xml = @simplexml_load_file($fileFile->getTempFileName());
                 // invalid xml
                 if ($xml === false) {
                     $fileFile->addError(BL::getError('InvalidXML'));
                 }
             }
         }
         if ($this->frm->isCorrect()) {
             // import
             $statistics = BackendLocaleModel::importXML($xml, $chkOverwrite->getValue());
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_import', array('statistics' => $statistics));
             // everything is imported, so redirect to the overview
             $this->redirect(BackendModel::createURLForAction('index') . '&report=imported&var=' . ($statistics['imported'] . '/' . $statistics['total']) . $this->filterQuery);
         }
     }
 }

 /**
  * Load the data.
  * This will also set some warnings if needed.
  */
 private function loadData()
 {
     // inform that the module is not installed yet
     if (!BackendExtensionsModel::isModuleInstalled($this->currentModule)) {
         $this->warnings[] = array('message' => BL::getMessage('InformationModuleIsNotInstalled'));
     }
     // path to information file
     $pathInfoXml = BACKEND_MODULES_PATH . '/' . $this->currentModule . '/info.xml';
     // information needs to exists
     if (SpoonFile::exists($pathInfoXml)) {
         try {
             // load info.xml
             $infoXml = @new SimpleXMLElement($pathInfoXml, LIBXML_NOCDATA, true);
             // convert xml to useful array
             $this->information = BackendExtensionsModel::processModuleXml($infoXml);
             // empty data (nothing useful)
             if (empty($this->information)) {
                 $this->warnings[] = array('message' => BL::getMessage('InformationFileIsEmpty'));
             }
             // check if cronjobs are installed already
             if (isset($this->information['cronjobs'])) {
                 foreach ($this->information['cronjobs'] as $cronjob) {
                     if (!$cronjob['active']) {
                         $this->warnings[] = array('message' => BL::getError('CronjobsNotSet'));
                     }
                     break;
                 }
             }
         } catch (Exception $e) {
             $this->warnings[] = array('message' => BL::getMessage('InformationFileCouldNotBeLoaded'));
         }
     } else {
         $this->warnings[] = array('message' => BL::getMessage('InformationFileIsMissing'));
     }
 }

 /**
  * Validate the form.
  */
 private function validateForm()
 {
     // is the form submitted?
     if ($this->frm->isSubmitted()) {
         // cleanup the submitted fields, ignore fields that were added by hackers
         $this->frm->cleanupFields();
         // get field
         $txtName = $this->frm->getField('name');
         // name filled in?
         if ($txtName->isFilled(BL::getError('NameIsRequired'))) {
             // name exists?
             if (BackendProfilesModel::existsGroupName($txtName->getValue())) {
                 // set error
                 $txtName->addError(BL::getError('GroupNameExists'));
             }
         }
         // no errors?
         if ($this->frm->isCorrect()) {
             // build item
             $values['name'] = $txtName->getValue();
             // insert values
             $id = BackendProfilesModel::insertGroup($values);
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_add_group', array('item' => $values));
             // everything is saved, so redirect to the overview
             $this->redirect(BackendModel::createURLForAction('groups') . '&report=group-added&var=' . urlencode($values['name']) . '&highlight=row-' . $id);
         }
     }
 }

 /**
  * Validate the form
  *
  * @return	void
  */
 private function validateForm()
 {
     // is the form submitted?
     if ($this->frm->isSubmitted()) {
         // cleanup the submitted fields, ignore fields that were added by hackers
         $this->frm->cleanupFields();
         // shorten the fields
         $txtName = $this->frm->getField('name');
         $txtEmail = $this->frm->getField('email');
         $ddmMethod = $this->frm->getField('method');
         $txtSuccessMessage = $this->frm->getField('success_message');
         $txtIdentifier = $this->frm->getField('identifier');
         // validate fields
         $txtName->isFilled(BL::getError('NameIsRequired'));
         $txtSuccessMessage->isFilled(BL::getError('SuccessMessageIsRequired'));
         if ($ddmMethod->isFilled(BL::getError('NameIsRequired')) && $ddmMethod->getValue() == 'database_email') {
             $txtEmail->isEmail(BL::getError('EmailIsRequired'));
         }
         // identifier
         if ($txtIdentifier->isFilled()) {
             // invalid characters
             if (!SpoonFilter::isValidAgainstRegexp('/^[a-zA-Z0-9\\.\\_\\-]+$/', $txtIdentifier->getValue())) {
                 $txtIdentifier->setError(BL::getError('InvalidIdentifier'));
             } elseif (BackendFormBuilderModel::existsIdentifier($txtIdentifier->getValue())) {
                 $txtIdentifier->setError(BL::getError('UniqueIdentifier'));
             }
         }
         // no errors?
         if ($this->frm->isCorrect()) {
             // build array
             $values['language'] = BL::getWorkingLanguage();
             $values['user_id'] = BackendAuthentication::getUser()->getUserId();
             $values['name'] = $txtName->getValue();
             $values['method'] = $ddmMethod->getValue();
             $values['email'] = $values['method'] == 'database_email' ? $txtEmail->getValue() : null;
             $values['success_message'] = $txtSuccessMessage->getValue(true);
             $values['identifier'] = $txtIdentifier->isFilled() ? $txtIdentifier->getValue() : BackendFormBuilderModel::createIdentifier();
             $values['created_on'] = BackendModel::getUTCDate();
             $values['edited_on'] = BackendModel::getUTCDate();
             // insert the item
             $id = BackendFormBuilderModel::insert($values);
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_add', array('item' => $values));
             // set frontend locale
             FL::setLocale(BL::getWorkingLanguage());
             // create submit button
             $field['form_id'] = $id;
             $field['type'] = 'submit';
             $field['settings'] = serialize(array('values' => ucfirst(FL::getLabel('Send'))));
             BackendFormBuilderModel::insertField($field);
             // everything is saved, so redirect to the editform
             $this->redirect(BackendModel::createURLForAction('edit') . '&id=' . $id . '&report=added&var=' . urlencode($values['name']) . '#tabFields');
         }
     }
 }

 /**
  * Validate the form.
  *
  * @return	void
  */
 private function validateForm()
 {
     // is the form submitted?
     if ($this->frm->isSubmitted()) {
         // cleanup the submitted fields, ignore fields that were added by hackers
         $this->frm->cleanupFields();
         // get fields
         $ddmGroup = $this->frm->getField('group');
         $txtExpirationDate = $this->frm->getField('expiration_date');
         $txtExpirationTime = $this->frm->getField('expiration_time');
         // fields filled?
         $ddmGroup->isFilled(BL::getError('FieldIsRequired'));
         if ($txtExpirationDate->isFilled()) {
             $txtExpirationDate->isValid(BL::getError('DateIsInvalid'));
         }
         if ($txtExpirationTime->isFilled()) {
             $txtExpirationTime->isValid(BL::getError('TimeIsInvalid'));
         }
         // no errors?
         if ($this->frm->isCorrect()) {
             // build item
             $values['profile_id'] = $this->id;
             $values['group_id'] = $ddmGroup->getSelected();
             $values['starts_on'] = BackendModel::getUTCDate();
             // only format date if not empty
             if ($txtExpirationDate->isFilled() && $txtExpirationTime->isFilled()) {
                 // format date
                 $values['expires_on'] = BackendModel::getUTCDate(null, BackendModel::getUTCTimestamp($txtExpirationDate, $txtExpirationTime));
             }
             // insert values
             $id = BackendProfilesModel::insertProfileGroup($values);
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_profile_add_to_group', array('item' => $values));
             // everything is saved, so redirect to the overview
             $this->redirect(BackendModel::createURLForAction('edit') . '&id=' . $values['profile_id'] . '&report=membership-added&highlight=row-' . $id . '#tabGroups');
         }
     }
 }

 /**
  * Validate the form
  */
 private function validateForm()
 {
     if ($this->frm->isSubmitted()) {
         $this->frm->cleanupFields();
         // shorten the fields
         $txtName = $this->frm->getField('name');
         $txtEmail = $this->frm->getField('email');
         $ddmMethod = $this->frm->getField('method');
         $txtSuccessMessage = $this->frm->getField('success_message');
         $txtIdentifier = $this->frm->getField('identifier');
         $emailAddresses = (array) explode(',', $txtEmail->getValue());
         // validate fields
         $txtName->isFilled(BL::getError('NameIsRequired'));
         $txtSuccessMessage->isFilled(BL::getError('SuccessMessageIsRequired'));
         if ($ddmMethod->isFilled(BL::getError('NameIsRequired')) && $ddmMethod->getValue() == 'database_email') {
             $error = false;
             // check the addresses
             foreach ($emailAddresses as $address) {
                 $address = trim($address);
                 if (!SpoonFilter::isEmail($address)) {
                     $error = true;
                     break;
                 }
             }
             // add error
             if ($error) {
                 $txtEmail->addError(BL::getError('EmailIsInvalid'));
             }
         }
         // identifier
         if ($txtIdentifier->isFilled()) {
             // invalid characters
             if (!SpoonFilter::isValidAgainstRegexp('/^[a-zA-Z0-9\\.\\_\\-]+$/', $txtIdentifier->getValue())) {
                 $txtIdentifier->setError(BL::getError('InvalidIdentifier'));
             } elseif (BackendFormBuilderModel::existsIdentifier($txtIdentifier->getValue(), $this->id)) {
                 $txtIdentifier->setError(BL::getError('UniqueIdentifier'));
             }
         }
         if ($this->frm->isCorrect()) {
             // build array
             $values['name'] = $txtName->getValue();
             $values['method'] = $ddmMethod->getValue();
             $values['email'] = $ddmMethod->getValue() == 'database_email' ? serialize($emailAddresses) : null;
             $values['success_message'] = $txtSuccessMessage->getValue(true);
             $values['identifier'] = $txtIdentifier->isFilled() ? $txtIdentifier->getValue() : BackendFormBuilderModel::createIdentifier();
             $values['edited_on'] = BackendModel::getUTCDate();
             // insert the item
             $id = (int) BackendFormBuilderModel::update($this->id, $values);
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_edit', array('item' => $values));
             // everything is saved, so redirect to the overview
             $this->redirect(BackendModel::createURLForAction('index') . '&report=edited&var=' . urlencode($values['name']) . '&highlight=row-' . $id);
         }
     }
 }

 /**
  * Validate a submitted form and process it.
  */
 private function validateForm()
 {
     // the form is submitted
     if ($this->frm->isSubmitted()) {
         // shorten field variables
         $fileFile = $this->frm->getField('file');
         // validate the file
         if ($fileFile->isFilled(BL::err('FieldIsRequired')) && $fileFile->isAllowedExtension(array('zip'), sprintf(BL::getError('ExtensionNotAllowed'), 'zip'))) {
             $moduleName = $this->installModule();
         }
         // passed all validation
         if ($this->frm->isCorrect()) {
             // by now, the module has already been installed in processZipFile()
             // redirect with fireworks
             $this->redirect(BackendModel::createURLForAction('modules') . '&report=module-installed&var=' . $moduleName . '&highlight=row-module_' . $moduleName);
         }
     }
 }

 /**
  * Validate the form
  */
 private function validateForm()
 {
     // is the form submitted?
     if ($this->frm->isSubmitted()) {
         // cleanup the submitted fields, ignore fields that were added by hackers
         $this->frm->cleanupFields();
         // required fields
         $this->frm->getField('file')->isFilled(BL::err('FieldIsRequired'));
         $this->frm->getField('label')->isFilled(BL::err('FieldIsRequired'));
         $this->frm->getField('format')->isFilled(BL::err('FieldIsRequired'));
         // validate syntax
         $syntax = trim(str_replace(array("\n", "\r", ' '), '', $this->frm->getField('format')->getValue()));
         // init var
         $table = BackendExtensionsModel::templateSyntaxToArray($syntax);
         // validate the syntax
         if ($table === false) {
             $this->frm->getField('format')->addError(BL::err('InvalidTemplateSyntax'));
         } else {
             $html = BackendExtensionsModel::buildTemplateHTML($syntax);
             $cellCount = 0;
             $first = true;
             $errors = array();
             // loop rows
             foreach ($table as $row) {
                 // first row defines the cellcount
                 if ($first) {
                     $cellCount = count($row);
                 }
                 // not same number of cells
                 if (count($row) != $cellCount) {
                     // add error
                     $errors[] = BL::err('InvalidTemplateSyntax');
                     // stop
                     break;
                 }
                 // doublecheck position names
                 foreach ($row as $cell) {
                     // ignore unavailable space
                     if ($cell != '/') {
                         // not alphanumeric -> error
                         if (!in_array($cell, $this->names)) {
                             $errors[] = sprintf(BL::getError('NonExistingPositionName'), $cell);
                         } elseif (substr_count($html, '"#position-' . $cell . '"') != 1) {
                             $errors[] = BL::err('InvalidTemplateSyntax');
                         }
                     }
                 }
                 // reset
                 $first = false;
             }
             // add errors
             if ($errors) {
                 $this->frm->getField('format')->addError(implode('<br />', array_unique($errors)));
             }
         }
         // no errors?
         if ($this->frm->isCorrect()) {
             // build array
             $item['id'] = $this->id;
             $item['theme'] = $this->frm->getField('theme')->getValue();
             $item['label'] = $this->frm->getField('label')->getValue();
             $item['path'] = 'core/layout/templates/' . $this->frm->getField('file')->getValue();
             $item['active'] = $this->frm->getField('active')->getChecked() ? 'Y' : 'N';
             $item['data']['format'] = trim(str_replace(array("\n", "\r", ' '), '', $this->frm->getField('format')->getValue()));
             $item['data']['names'] = $this->names;
             $item['data']['default_extras'] = $this->extras;
             $item['data']['default_extras_' . BackendLanguage::getWorkingLanguage()] = $this->extras;
             // serialize
             $item['data'] = serialize($item['data']);
             // if this is the default template make the template active
             if (BackendModel::getModuleSetting('pages', 'default_template') == $this->record['id']) {
                 $item['active'] = 'Y';
             }
             // if the template is in use we can't de-activate it
             if (BackendExtensionsModel::isTemplateInUse($item['id'])) {
                 $item['active'] = 'Y';
             }
             // insert the item
             BackendExtensionsModel::updateTemplate($item);
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_edit_template', array('item' => $item));
             // set default template
             if ($this->frm->getField('default')->getChecked() && $item['theme'] == BackendModel::getModuleSetting('core', 'theme', 'core')) {
                 BackendModel::setModuleSetting('pages', 'default_template', $item['id']);
             }
             // update all existing pages using this template to add the newly inserted block(s)
             if (BackendExtensionsModel::isTemplateInUse($item['id'])) {
                 BackendPagesModel::updatePagesTemplates($item['id'], $item['id'], $this->frm->getField('overwrite')->getChecked());
             }
             // everything is saved, so redirect to the overview
             $this->redirect(BackendModel::createURLForAction('theme_templates') . '&theme=' . $item['theme'] . '&report=edited-template&var=' . urlencode($item['label']) . '&highlight=row-' . $item['id']);
         }
     }
 }

 /**
  * Validate the form
  *
  * @return	void
  */
 private function validateForm()
 {
     // is the form submitted?
     if ($this->frm->isSubmitted()) {
         // cleanup the submitted fields, ignore fields that were added by hackers
         $this->frm->cleanupFields();
         // get fields
         $txtEmail = $this->frm->getField('email');
         $txtDisplayName = $this->frm->getField('display_name');
         $txtPassword = $this->frm->getField('password');
         $txtFirstName = $this->frm->getField('first_name');
         $txtLastName = $this->frm->getField('last_name');
         $txtCity = $this->frm->getField('city');
         $ddmGender = $this->frm->getField('gender');
         $ddmDay = $this->frm->getField('day');
         $ddmMonth = $this->frm->getField('month');
         $ddmYear = $this->frm->getField('year');
         $ddmCountry = $this->frm->getField('country');
         // email filled in?
         if ($txtEmail->isFilled(BL::getError('EmailIsRequired'))) {
             // valid email?
             if ($txtEmail->isEmail(BL::getError('EmailIsInvalid'))) {
                 // email already exists?
                 if (BackendProfilesModel::existsByEmail($txtEmail->getValue(), $this->id)) {
                     // set error
                     $txtEmail->addError(BL::getError('EmailExists'));
                 }
             }
         }
         // display name filled in?
         if ($txtDisplayName->isFilled(BL::getError('DisplayNameIsRequired'))) {
             // display name already exists?
             if (BackendProfilesModel::existsDisplayName($txtDisplayName->getValue(), $this->id)) {
                 // set error
                 $txtDisplayName->addError(BL::getError('DisplayNameExists'));
             }
         }
         // one of the bday fields are filled in
         if ($ddmDay->isFilled() || $ddmMonth->isFilled() || $ddmYear->isFilled()) {
             // valid date?
             if (!checkdate($ddmMonth->getValue(), $ddmDay->getValue(), $ddmYear->getValue())) {
                 // set error
                 $ddmYear->addError(BL::getError('DateIsInvalid'));
             }
         }
         // no errors?
         if ($this->frm->isCorrect()) {
             // build item
             $values['email'] = $txtEmail->getValue();
             // only update if display name changed
             if ($txtDisplayName->getValue() != $this->profile['display_name']) {
                 $values['display_name'] = $txtDisplayName->getValue();
                 $values['url'] = BackendProfilesModel::getUrl($txtDisplayName->getValue(), $this->id);
             }
             // new password filled in?
             if ($txtPassword->isFilled()) {
                 // get new salt
                 $salt = BackendProfilesModel::getRandomString();
                 // update salt
                 BackendProfilesModel::setSetting($this->id, 'salt', $salt);
                 // build password
                 $values['password'] = BackendProfilesModel::getEncryptedString($txtPassword->getValue(), $salt);
             }
             // update values
             BackendProfilesModel::update($this->id, $values);
             // bday is filled in
             if ($ddmYear->isFilled()) {
                 // mysql format
                 $birthDate = $ddmYear->getValue() . '-';
                 $birthDate .= str_pad($ddmMonth->getValue(), 2, '0', STR_PAD_LEFT) . '-';
                 $birthDate .= str_pad($ddmDay->getValue(), 2, '0', STR_PAD_LEFT);
             } else {
                 $birthDate = null;
             }
             // update settings
             BackendProfilesModel::setSetting($this->id, 'first_name', $txtFirstName->getValue());
             BackendProfilesModel::setSetting($this->id, 'last_name', $txtLastName->getValue());
             BackendProfilesModel::setSetting($this->id, 'gender', $ddmGender->getValue());
             BackendProfilesModel::setSetting($this->id, 'birth_date', $birthDate);
             BackendProfilesModel::setSetting($this->id, 'city', $txtCity->getValue());
             BackendProfilesModel::setSetting($this->id, 'country', $ddmCountry->getValue());
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_edit', array('item' => $values));
             // everything is saved, so redirect to the overview
             $this->redirect(BackendModel::createURLForAction('index') . '&report=saved&var=' . urlencode($values['email']) . '&highlight=row-' . $this->id);
         }
     }
 }

 /**
  * Execute the action
  */
 public function execute()
 {
     parent::execute();
     // get parameters
     $formId = SpoonFilter::getPostValue('form_id', null, '', 'int');
     $fieldId = SpoonFilter::getPostValue('field_id', null, '', 'int');
     $type = SpoonFilter::getPostValue('type', array('checkbox', 'dropdown', 'heading', 'paragraph', 'radiobutton', 'submit', 'textarea', 'textbox'), '', 'string');
     $label = trim(SpoonFilter::getPostValue('label', null, '', 'string'));
     $values = trim(SpoonFilter::getPostValue('values', null, '', 'string'));
     $defaultValues = trim(SpoonFilter::getPostValue('default_values', null, '', 'string'));
     $required = SpoonFilter::getPostValue('required', array('Y', 'N'), 'N', 'string');
     $requiredErrorMessage = trim(SpoonFilter::getPostValue('required_error_message', null, '', 'string'));
     $validation = SpoonFilter::getPostValue('validation', array('email', 'numeric'), '', 'string');
     $validationParameter = trim(SpoonFilter::getPostValue('validation_parameter', null, '', 'string'));
     $errorMessage = trim(SpoonFilter::getPostValue('error_message', null, '', 'string'));
     // invalid form id
     if (!BackendFormBuilderModel::exists($formId)) {
         $this->output(self::BAD_REQUEST, null, 'form does not exist');
     }
     // invalid fieldId
     if ($fieldId !== 0 && !BackendFormBuilderModel::existsField($fieldId, $formId)) {
         $this->output(self::BAD_REQUEST, null, 'field does not exist');
     }
     // invalid type
     if ($type == '') {
         $this->output(self::BAD_REQUEST, null, 'invalid type provided');
     }
     // init
     $errors = array();
     // validate textbox
     if ($type == 'textbox') {
         if ($label == '') {
             $errors['label'] = BL::getError('LabelIsRequired');
         }
         if ($required == 'Y' && $requiredErrorMessage == '') {
             $errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
         }
         if ($validation != '' && $errorMessage == '') {
             $errors['error_message'] = BL::getError('ErrorMessageIsRequired');
         }
     } elseif ($type == 'textarea') {
         if ($label == '') {
             $errors['label'] = BL::getError('LabelIsRequired');
         }
         if ($required == 'Y' && $requiredErrorMessage == '') {
             $errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
         }
         if ($validation != '' && $errorMessage == '') {
             $errors['error_message'] = BL::getError('ErrorMessageIsRequired');
         }
     } elseif ($type == 'heading' && $values == '') {
         $errors['values'] = BL::getError('ValueIsRequired');
     } elseif ($type == 'paragraph' && $values == '') {
         $errors['values'] = BL::getError('ValueIsRequired');
     } elseif ($type == 'submit' && $values == '') {
         $errors['values'] = BL::getError('ValueIsRequired');
     } elseif ($type == 'dropdown') {
         // values trim
         $values = trim($values, ',');
         // validate
         if ($label == '') {
             $errors['label'] = BL::getError('LabelIsRequired');
         }
         if ($required == 'Y' && $requiredErrorMessage == '') {
             $errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
         }
         if ($values == '') {
             $errors['values'] = BL::getError('ValueIsRequired');
         }
     } elseif ($type == 'radiobutton') {
         if ($label == '') {
             $errors['label'] = BL::getError('LabelIsRequired');
         }
         if ($required == 'Y' && $requiredErrorMessage == '') {
             $errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
         }
         if ($values == '') {
             $errors['values'] = BL::getError('ValueIsRequired');
         }
     } elseif ($type == 'checkbox') {
         if ($label == '') {
             $errors['label'] = BL::getError('LabelIsRequired');
         }
         if ($required == 'Y' && $requiredErrorMessage == '') {
             $errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
         }
     }
     // got errors
     if (!empty($errors)) {
         $this->output(self::OK, array('errors' => $errors), 'form contains errors');
     }
     // htmlspecialchars except for paragraphs
     if ($type != 'paragraph') {
         if ($values != '') {
             $values = SpoonFilter::htmlspecialchars($values);
         }
         if ($defaultValues != '') {
//.........这里部分代码省略.........

 /**
  * Fetch the module information from the info.xml file.
  *
  * @param string $module
  * @return array
  */
 public static function getModuleInformation($module)
 {
     // path to information file
     $pathInfoXml = BACKEND_MODULES_PATH . '/' . $module . '/info.xml';
     // the module information
     $information = array('data' => array(), 'warnings' => array());
     // information needs to exists
     if (SpoonFile::exists($pathInfoXml)) {
         try {
             // load info.xml
             $infoXml = @new SimpleXMLElement($pathInfoXml, LIBXML_NOCDATA, true);
             // convert xml to useful array
             $information['data'] = self::processModuleXml($infoXml);
             // empty data (nothing useful)
             if (empty($information['data'])) {
                 $information['warnings'][] = array('message' => BL::getMessage('InformationFileIsEmpty'));
             }
             // check if cronjobs are installed already
             if (isset($information['data']['cronjobs'])) {
                 foreach ($information['data']['cronjobs'] as $cronjob) {
                     if (!$cronjob['active']) {
                         $information['warnings'][] = array('message' => BL::getError('CronjobsNotSet'));
                     }
                     break;
                 }
             }
         } catch (Exception $e) {
             $information['warnings'][] = array('message' => BL::getMessage('InformationFileCouldNotBeLoaded'));
         }
     } else {
         $information['warnings'][] = array('message' => BL::getMessage('InformationFileIsMissing'));
     }
     return $information;
 }

 /**
  * Validates the general tab
  *
  * @return	void
  */
 private function validateGeneralForm()
 {
     // form is submitted
     if ($this->frmGeneral->isSubmitted()) {
         // validate required fields
         $this->frmGeneral->getField('from_name')->isFilled(BL::getError('FieldIsRequired'));
         $this->frmGeneral->getField('from_email')->isEmail(BL::getError('EmailIsInvalid'));
         $this->frmGeneral->getField('reply_to_email')->isEmail(BL::getError('EmailIsInvalid'));
         // user is god
         if (BackendAuthentication::getUser()->isGod()) {
             $this->frmGeneral->getField('price_per_email')->isFilled(BL::err('FieldIsRequired'));
         }
         // form is validated
         if ($this->frmGeneral->isCorrect()) {
             // set sender info
             BackendModel::setModuleSetting($this->getModule(), 'from_name', $this->frmGeneral->getField('from_name')->getValue());
             BackendModel::setModuleSetting($this->getModule(), 'from_email', $this->frmGeneral->getField('from_email')->getValue());
             BackendModel::setModuleSetting($this->getModule(), 'reply_to_email', $this->frmGeneral->getField('reply_to_email')->getValue());
             BackendModel::setModuleSetting($this->getModule(), 'plain_text_editable', $this->frmGeneral->getField('plain_text_editable')->getValue());
             // set price per email
             if (BackendAuthentication::getUser()->isGod()) {
                 BackendModel::setModuleSetting($this->getModule(), 'price_per_email', $this->frmGeneral->getField('price_per_email')->getValue());
             }
             // trigger event
             BackendModel::triggerEvent($this->getModule(), 'after_saved_general_settings');
             // redirect to the settings page
             $this->redirect(BackendModel::createURLForAction('settings') . '&report=saved#tabGeneral');
         }
     }
 }

 /**
  * Validate a submitted form and process it.
  */
 private function validateForm()
 {
     // the form is submitted
     if ($this->frm->isSubmitted()) {
         // shorten field variables
         $fileFile = $this->frm->getField('file');
         // validate the file
         if ($fileFile->isFilled(BL::err('FieldIsRequired'))) {
             // only zip files allowed
             if ($fileFile->isAllowedExtension(array('zip'), sprintf(BL::getError('ExtensionNotAllowed'), 'zip'))) {
                 // create ziparchive instance
                 $zip = new ZipArchive();
                 // try and open it
                 if ($zip->open($fileFile->getTempFileName()) === true) {
                     // zip file needs to contain some files
                     if ($zip->numFiles > 0) {
                         // get first entry (= the theme folder)
                         $file = $zip->statIndex(0);
                         // name of the module we are trying to upload
                         $themeName = trim($file['name'], '/');
                         // find info.xml
                         $infoXml = $zip->getFromName($themeName . '/info.xml');
                         // add error if info.xml is not found
                         if ($infoXml === false) {
                             $fileFile->addError(sprintf(BL::getError('NoInformationFile'), $themeName));
                         } else {
                             // parse xml
                             try {
                                 // load info.xml
                                 $infoXml = @new SimpleXMLElement($infoXml, LIBXML_NOCDATA, false);
                                 // convert xml to useful array
                                 $this->information = BackendExtensionsModel::processThemeXml($infoXml);
                                 // empty data (nothing useful)
                                 if (empty($this->information)) {
                                     $fileFile->addError(BL::getMessage('InformationFileIsEmpty'));
                                 }
                                 // check if theme name in info.xml matches folder name
                                 if ($this->information['name'] != $themeName) {
                                     $fileFile->addError(BL::err('ThemeNameDoesntMatch'));
                                 }
                             } catch (Exception $e) {
                                 $fileFile->addError(BL::getMessage('InformationFileCouldNotBeLoaded'));
                             }
                         }
                         // wow wow, you are trying to upload an already existing theme
                         if (BackendExtensionsModel::existsTheme($themeName)) {
                             $fileFile->addError(sprintf(BL::getError('ThemeAlreadyExists'), $themeName));
                         }
                         // list of validated files (these files will actually be unpacked)
                         $files = array();
                         // check every file in the zip
                         for ($i = 0; $i < $zip->numFiles; $i++) {
                             // get the file name
                             $file = $zip->statIndex($i);
                             $fileName = $file['name'];
                             // yay, in a valid directory
                             if (stripos($fileName, $themeName . '/') === 0) {
                                 // valid file, add to extraction-list
                                 $files[] = $fileName;
                             }
                         }
                     } else {
                         $fileFile->addError(BL::getError('FileIsEmpty'));
                     }
                 } else {
                     $fileFile->addError(BL::getError('CorruptedFile'));
                 }
             }
         }
         // passed all validation
         if ($this->frm->isCorrect()) {
             // unpack module files
             $zip->extractTo(FRONTEND_PATH . '/themes', $files);
             // run installer
             BackendExtensionsModel::installTheme($themeName);
             // redirect with fireworks
             $this->redirect(BackendModel::createURLForAction('themes') . '&report=theme-installed&var=' . $themeName);
         }
     }
 }