/**
* Loads the compiled language file.
* Compiles the language file before if necessary.
*/
public function loadLanguage()
{
$filename = TMP_DIR . 'setup/lang/cache/' . $this->languageCode . '_wcf.setup.php';
if (!file_exists($filename)) {
$xml = new XML();
$xml->load(TMP_DIR . 'setup/lang/setup_' . $this->languageCode . '.xml');
// get language items
$categoriesToCache = array();
$items = $xml->xpath()->query('/ns:language/ns:category/ns:item');
foreach ($items as $item) {
$categoriesToCache[] = array('name' => $item->getAttribute('name'), 'cdata' => $item->nodeValue);
}
// update language files here
if (count($categoriesToCache) > 0) {
$file = new File($filename);
$file->write("<?php\n/**\n* WoltLab Community Framework\n* language: " . $this->languageCode . "\n* encoding: UTF-8\n* category: WCF Setup\n* generated at " . gmdate("r") . "\n* \n* DO NOT EDIT THIS FILE\n*/\n");
foreach ($categoriesToCache as $name) {
$file->write("\$this->items['" . $name['name'] . "'] = '" . str_replace("'", "\\'", $name['cdata']) . "';\n");
// compile dynamic language variables
if (strpos($name['cdata'], '{') !== false) {
$compiledString = LanguageFactory::getInstance()->getScriptingCompiler()->compileString($name['name'], $name['cdata']);
$file->write("\$this->dynamicItems['" . $name['name'] . "'] = '" . str_replace("'", "\\'", $compiledString['template']) . "';\n");
}
}
$file->write("?>");
$file->close();
}
}
include_once $filename;
$this->setLocale();
}
/**
* @see wcf\form\IForm::validate()
*/
public function validate()
{
parent::validate();
// upload
if ($this->optionImport && $this->optionImport['error'] != 4) {
if ($this->optionImport['error'] != 0) {
throw new UserInputException('optionImport', 'uploadFailed');
}
try {
$xml = new XML($this->optionImport['tmp_name']);
$optionsXML = $xml->getElementTree('options');
foreach ($optionsXML['children'] as $option) {
$name = $value = '';
foreach ($option['children'] as $optionData) {
switch ($optionData['name']) {
case 'name':
$name = $optionData['cdata'];
break;
case 'value':
$value = $optionData['cdata'];
break;
}
}
if (!empty($name)) {
$this->options[$name] = $value;
}
}
} catch (SystemException $e) {
throw new UserInputException('optionImport', 'importFailed');
}
} else {
throw new UserInputException('optionImport');
}
}
/**
* @see wcf\system\ICronjob::execute()
*/
public function execute(Cronjob $cronjob)
{
$filename = FileUtil::downloadFileFromHttp('http://www.woltlab.com/spiderlist/spiderlist.xml', 'spiders');
$xml = new XML();
$xml->load($filename);
$xpath = $xml->xpath();
// fetch spiders
$spiders = $xpath->query('/spiderlist/spider');
if (count($spiders)) {
// delete old entries
$sql = "DELETE FROM wcf" . WCF_N . "_spider";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute();
$statementParameters = array();
foreach ($spiders as $spider) {
$identifier = StringUtil::toLowerCase($spider->getAttribute('ident'));
$name = $xpath->query('name', $spider)->item(0);
$info = $xpath->query('info', $spider)->item(0);
$statementParameters[$identifier] = array('spiderIdentifier' => $identifier, 'spiderName' => $name->nodeValue, 'spiderURL' => $info ? $info->nodeValue : '');
}
if (!empty($statementParameters)) {
$sql = "INSERT INTO\twcf" . WCF_N . "_spider\n\t\t\t\t\t\t\t(spiderIdentifier, spiderName, spiderURL)\n\t\t\t\t\tVALUES\t\t(?, ?, ?)";
$statement = WCF::getDB()->prepareStatement($sql);
foreach ($statementParameters as $parameters) {
$statement->execute(array($parameters['spiderIdentifier'], $parameters['spiderName'], $parameters['spiderURL']));
}
}
// clear spider cache
CacheHandler::getInstance()->clear(WCF_DIR . 'cache', 'cache.spiders.php');
}
// delete tmp file
@unlink($filename);
}
/**
* @see \wcf\system\ICronjob::execute()
*/
public function execute(Cronjob $cronjob)
{
$filename = FileUtil::downloadFileFromHttp('http://assets.woltlab.com/spiderlist/typhoon/list.xml', 'spiders');
$xml = new XML();
$xml->load($filename);
$xpath = $xml->xpath();
// fetch spiders
$spiders = $xpath->query('/ns:data/ns:spider');
if (!empty($spiders)) {
$existingSpiders = SpiderCacheBuilder::getInstance()->getData();
$statementParameters = array();
foreach ($spiders as $spider) {
$identifier = mb_strtolower($spider->getAttribute('ident'));
$name = $xpath->query('ns:name', $spider)->item(0);
$info = $xpath->query('ns:url', $spider)->item(0);
$statementParameters[$identifier] = array('spiderIdentifier' => $identifier, 'spiderName' => $name->nodeValue, 'spiderURL' => $info ? $info->nodeValue : '');
}
if (!empty($statementParameters)) {
$sql = "INSERT INTO\t\t\twcf" . WCF_N . "_spider\n\t\t\t\t\t\t\t\t\t(spiderIdentifier, spiderName, spiderURL)\n\t\t\t\t\tVALUES\t\t\t\t(?, ?, ?)\n\t\t\t\t\tON DUPLICATE KEY UPDATE\t\tspiderName = VALUES(spiderName),\n\t\t\t\t\t\t\t\t\tspiderURL = VALUES(spiderURL)";
$statement = WCF::getDB()->prepareStatement($sql);
WCF::getDB()->beginTransaction();
foreach ($statementParameters as $parameters) {
$statement->execute(array($parameters['spiderIdentifier'], $parameters['spiderName'], $parameters['spiderURL']));
}
WCF::getDB()->commitTransaction();
}
// delete obsolete entries
$sql = "DELETE FROM wcf" . WCF_N . "_spider WHERE spiderIdentifier = ?";
$statement = WCF::getDB()->prepareStatement($sql);
foreach ($existingSpiders as $spider) {
if (!isset($statementParameters[$spider->spiderIdentifier])) {
$statement->execute(array($spider->spiderIdentifier));
}
}
// clear spider cache
SpiderCacheBuilder::getInstance()->reset();
}
// delete tmp file
@unlink($filename);
}
/**
* @see \wcf\form\IForm::validate()
*/
public function validate()
{
parent::validate();
// upload
if ($this->optionImport && $this->optionImport['error'] != 4) {
if ($this->optionImport['error'] != 0) {
throw new UserInputException('optionImport', 'uploadFailed');
}
try {
$xml = new XML();
$xml->load($this->optionImport['tmp_name']);
$xpath = $xml->xpath();
foreach ($xpath->query('/options/option') as $option) {
$this->options[$xpath->query('name', $option)->item(0)->nodeValue] = $xpath->query('value', $option)->item(0)->nodeValue;
}
} catch (SystemException $e) {
throw new UserInputException('optionImport', 'importFailed');
}
} else {
throw new UserInputException('optionImport');
}
}
/**
* Parses XML response from language server.
*
* @param string $xmlResponse
*/
protected function parseResponse($xmlResponse)
{
// parse xml
$xml = new XML();
$xml->loadXML('languageServerResponse.xml', $xmlResponse);
$xpath = $xml->xpath();
// parse variables
$variables = array();
$packages = $xpath->query('/ns:language/ns:package');
foreach ($packages as $package) {
$packageName = $package->getAttribute('name');
$variables[$packageName] = array();
$categories = $xpath->query('child::ns:category', $package);
foreach ($categories as $category) {
$categoryName = $category->getAttribute('name');
$variables[$packageName][$categoryName] = array();
$items = $xpath->query('child::ns:item', $category);
foreach ($items as $item) {
$variables[$packageName][$categoryName][$item->getAttribute('name')] = $item->nodeValue;
}
}
}
// try to resolve packages
$conditions = new PreparedStatementConditionBuilder();
$conditions->add("package IN (?)", array(array_keys($variables)));
$sql = "SELECT\tpackageID, package\n\t\t\tFROM\twcf" . WCF_N . "_package\n\t\t\t" . $conditions;
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute($conditions->getParameters());
$packages = array();
while ($row = $statement->fetchArray()) {
$packages[$row['package']] = $row['packageID'];
}
// ignore variables if no package is known
if (empty($packages)) {
return;
}
$this->importVariables($variables, $packages);
}
protected function readXML($tar)
{
$xml = 'cmsData.xml';
if ($tar->getIndexByFileName($xml) === false) {
throw new SystemException("Unable to find required file '" . $xml . "' in the import archive");
}
$xmlData = new XML();
$xmlData->loadXML($xml, $tar->extractToString($tar->getIndexByFileName($xml)));
$xpath = $xmlData->xpath();
$root = $xpath->query('/ns:data')->item(0);
$test = $xpath->query('//data')->item(0);
if ($test !== null) {
$this->cmsUrl = $test->getAttribute('cmsUrl');
$this->api = $test->getAttribute('api');
}
$items = $xpath->query('child::*', $root);
$data = array();
$i = 0;
foreach ($items as $item) {
foreach ($xpath->query('child::*', $item) as $child) {
foreach ($xpath->query('child::*', $child) as $property) {
if ($property->tagName == 'contentTypeID') {
$data[$item->tagName][$i][$property->tagName] = ObjectTypeCache::getInstance()->getObjectTypeIDByName('de.codequake.cms.content.type', $property->nodeValue);
} else {
if ($property->tagName == 'parentID' && $property->nodeValue == '' || $property->tagName == 'menuItemID') {
$data[$item->tagName][$i][$property->tagName] = null;
} else {
$data[$item->tagName][$i][$property->tagName] = $property->nodeValue;
}
}
}
$i++;
}
}
return $data;
}
/**
* Reads the data of a variables.xml file.
*
* @param string $filename
* @param string $content
* @return array
*/
public static function readVariablesData($filename, $content)
{
// open variables.xml
$xml = new XML();
$xml->loadXML($filename, $content);
$xpath = $xml->xpath();
$variables = $xml->xpath()->query('/ns:variables/ns:variable');
$data = array();
foreach ($variables as $variable) {
$data[$variable->getAttribute('name')] = $variable->nodeValue;
}
return $data;
}
/**
* Installs the selected languages.
*/
protected function installLanguage()
{
$this->initDB();
foreach (self::$selectedLanguages as $language) {
// get language.xml file name
$filename = TMP_DIR . 'install/lang/' . $language . '.xml';
// check the file
if (!file_exists($filename)) {
throw new SystemException("unable to find language file '" . $filename . "'");
}
// open the file
$xml = new XML();
$xml->load($filename);
// import xml
LanguageEditor::importFromXML($xml, 0);
}
// set default language
$language = LanguageFactory::getInstance()->getLanguageByCode(in_array(self::$selectedLanguageCode, self::$selectedLanguages) ? self::$selectedLanguageCode : self::$selectedLanguages[0]);
LanguageFactory::getInstance()->makeDefault($language->languageID);
// assign all languages to package id 0
$sql = "SELECT\tlanguageID\n\t\t\tFROM\twcf" . WCF_N . "_language";
$statement = self::getDB()->prepareStatement($sql);
$statement->execute();
$languages = array();
while ($row = $statement->fetchArray()) {
$languages[] = $row['languageID'];
}
if (count($languages) > 0) {
$sql = "INSERT INTO\twcf" . WCF_N . "_language_to_package\n\t\t\t\t\t\t(languageID)\n\t\t\t\tVALUES\t\t(?)";
$statement = self::getDB()->prepareStatement($sql);
foreach ($languages as $languageID) {
$statement->execute(array($languageID));
}
}
// rebuild language cache
CacheHandler::getInstance()->clearResource('languages');
// go to next step
$this->gotoNextStep('createUser');
}
/**
* Installs the selected languages.
*/
protected function installLanguage()
{
$this->initDB();
foreach (self::$selectedLanguages as $language) {
// get language.xml file name
$filename = TMP_DIR . 'install/lang/' . $language . '.xml';
// check the file
if (!file_exists($filename)) {
throw new SystemException("unable to find language file '" . $filename . "'");
}
// open the file
$xml = new XML();
$xml->load($filename);
// import xml
LanguageEditor::importFromXML($xml, 0);
}
// set default language
$language = LanguageFactory::getInstance()->getLanguageByCode(in_array(self::$selectedLanguageCode, self::$selectedLanguages) ? self::$selectedLanguageCode : self::$selectedLanguages[0]);
LanguageFactory::getInstance()->makeDefault($language->languageID);
// rebuild language cache
LanguageCacheBuilder::getInstance()->reset();
// go to next step
$this->gotoNextStep('createUser');
}
/**
* @see \wcf\form\IForm::validate()
*/
public function validate()
{
parent::validate();
// check file
if (!file_exists($this->filename)) {
throw new UserInputException('languageFile');
}
// try to import
try {
// open xml document
$xml = new XML();
$xml->load($this->filename);
// import xml document
$this->language = LanguageEditor::importFromXML($xml, -1);
} catch (SystemException $e) {
throw new UserInputException($this->importField, $e->getMessage());
}
}
/**
* Reads the data of a variables.xml file.
*
* @param string $string contents of a variable.xml file
* @return array data
*/
public static function readVariablesData($string)
{
// open variables.xml
$variablesXML = new XML();
$variablesXML->loadString($string);
$variablesXMLContent = $variablesXML->getElementTree('variables');
// get variables
$variables = array();
foreach ($variablesXMLContent['children'] as $variable) {
if (isset($variable['attrs']['name'])) {
$variables[$variable['attrs']['name']] = $variable['cdata'];
}
}
return $variables;
}
/**
* Extracts information about this package (parses package.xml).
*/
protected function readPackageInfo() {
// search package.xml in package archive
// throw error message if not found
if ($this->tar->getIndexByFilename(self::INFO_FILE) === false) {
throw new SystemException("package information file '".(self::INFO_FILE)."' not found in '".$this->archive."'");
}
// extract package.xml, parse with SimpleXML
// and compile an array with XML::getElementTree()
$xml = new XML();
try {
$xml->loadXML(self::INFO_FILE, $this->tar->extractToString(self::INFO_FILE));
}
catch (\Exception $e) { // bugfix to avoid file caching problems
$xml->loadXML(self::INFO_FILE, $this->tar->extractToString(self::INFO_FILE));
}
// parse xml
$xpath = $xml->xpath();
$package = $xpath->query('/ns:package')->item(0);
// package name
$packageName = $package->getAttribute('name');
if (!Package::isValidPackageName($packageName)) {
// package name is not a valid package identifier
throw new SystemException("'".$packageName."' is not a valid package name.");
}
$this->packageInfo['name'] = $packageName;
// get package information
$packageInformation = $xpath->query('./ns:packageinformation', $package)->item(0);
$elements = $xpath->query('child::*', $packageInformation);
foreach ($elements as $element) {
switch ($element->tagName) {
case 'packagename':
case 'packagedescription':
case 'readme':
case 'license':
if (!isset($this->packageInfo[$element->tagName])) $this->packageInfo[$element->tagName] = array();
$languageCode = 'default';
if ($element->hasAttribute('language')) {
$languageCode = $element->getAttribute('language');
}
// fix case-sensitive names
$name = $element->tagName;
if ($name == 'packagename') $name = 'packageName';
else if ($name == 'packagedescription') $name = 'packageDescription';
$this->packageInfo[$name][$languageCode] = $element->nodeValue;
break;
case 'isapplication':
$this->packageInfo['isApplication'] = intval($element->nodeValue);
break;
case 'packageurl':
$this->packageInfo['packageURL'] = $element->nodeValue;
break;
case 'version':
if (!Package::isValidVersion($element->nodeValue)) {
throw new SystemException("package version '".$element->nodeValue."' is invalid");
}
$this->packageInfo['version'] = $element->nodeValue;
break;
case 'date':
DateUtil::validateDate($element->nodeValue);
$this->packageInfo['date'] = strtotime($element->nodeValue);
break;
}
}
// get author information
$authorInformation = $xpath->query('./ns:authorinformation', $package)->item(0);
$elements = $xpath->query('child::*', $authorInformation);
foreach ($elements as $element) {
$tagName = ($element->tagName == 'authorurl') ? 'authorURL' : $element->tagName;
$this->authorInfo[$tagName] = $element->nodeValue;
}
// get required packages
$elements = $xpath->query('child::ns:requiredpackages/ns:requiredpackage', $package);
foreach ($elements as $element) {
if (!Package::isValidPackageName($element->nodeValue)) {
throw new SystemException("'".$element->nodeValue."' is not a valid package name.");
}
// read attributes
$data = array('name' => $element->nodeValue);
$attributes = $xpath->query('attribute::*', $element);
foreach ($attributes as $attribute) {
$data[$attribute->name] = $attribute->value;
}
$this->requirements[$element->nodeValue] = $data;
}
// get optional packages
$elements = $xpath->query('child::ns:optionalpackages/ns:optionalpackage', $package);
foreach ($elements as $element) {
if (!Package::isValidPackageName($element->nodeValue)) {
throw new SystemException("'".$element->nodeValue."' is not a valid package name.");
}
// read attributes
$data = array('name' => $element->nodeValue);
$attributes = $xpath->query('attribute::*', $element);
foreach ($attributes as $attribute) {
$data[$attribute->name] = $attribute->value;
}
$this->optionals[] = $data;
}
// get excluded packages
$elements = $xpath->query('child::ns:excludedpackages/ns:excludedpackage', $package);
foreach ($elements as $element) {
if (!Package::isValidPackageName($element->nodeValue)) {
throw new SystemException("'".$element->nodeValue."' is not a valid package name.");
}
// read attributes
$data = array('name' => $element->nodeValue);
$attributes = $xpath->query('attribute::*', $element);
foreach ($attributes as $attribute) {
$data[$attribute->name] = $attribute->value;
}
$this->excludedPackages[] = $data;
}
// get instructions
$elements = $xpath->query('./ns:instructions', $package);
foreach ($elements as $element) {
$instructionData = array();
$instructions = $xpath->query('./ns:instruction', $element);
foreach ($instructions as $instruction) {
$data = array();
$attributes = $xpath->query('attribute::*', $instruction);
foreach ($attributes as $attribute) {
$data[$attribute->name] = $attribute->value;
}
$instructionData[] = array(
'attributes' => $data,
'pip' => $instruction->getAttribute('type'),
'value' => $instruction->nodeValue
);
}
$fromVersion = $element->getAttribute('fromversion');
$type = $element->getAttribute('type');
if ($type == 'install') {
$this->instructions['install'] = $instructionData;
}
else {
$this->instructions['update'][$fromVersion] = $instructionData;
}
}
// get php requirements
$requirements = $xpath->query('./ns:phprequirements', $package);
foreach ($requirements as $requirement) {
$elements = $xpath->query('child::*', $requirement);
foreach ($elements as $element) {
switch ($element->tagName) {
case 'version':
$this->phpRequirements['version'] = $element->nodeValue;
break;
case 'setting':
$this->phpRequirements['settings'][$element->getAttribute('name')] = $element->nodeValue;
break;
case 'extension':
$this->phpRequirements['extensions'][] = $element->nodeValue;
break;
case 'function':
$this->phpRequirements['functions'][] = $element->nodeValue;
break;
case 'class':
$this->phpRequirements['classes'][] = $element->nodeValue;
break;
}
}
}
// add com.woltlab.wcf to package requirements
if (!isset($this->requirements['com.woltlab.wcf']) && $this->packageInfo['name'] != 'com.woltlab.wcf') {
$this->requirements['com.woltlab.wcf'] = array('name' => 'com.woltlab.wcf');
}
if ($this->package != null) {
$validFromVersion = null;
foreach ($this->instructions['update'] as $fromVersion => $update) {
if (Package::checkFromversion($this->package->packageVersion, $fromVersion)) {
$validFromVersion = $fromVersion;
break;
}
}
if ($validFromVersion === null) {
$this->instructions['update'] = array();
}
else {
$this->instructions['update'] = $this->instructions['update'][$validFromVersion];
}
}
// set default values
if (!isset($this->packageInfo['isApplication'])) $this->packageInfo['isApplication'] = 0;
if (!isset($this->packageInfo['packageURL'])) $this->packageInfo['packageURL'] = '';
}
/**
* Takes an XML object and returns the specific country code.
*
* @param \wcf\util\XML $xml
* @return string country code
*/
public static function readCountryCodeFromXML(XML $xml)
{
$rootNode = $xml->xpath()->query('/ns:language')->item(0);
$attributes = $xml->xpath()->query('attribute::*', $rootNode);
foreach ($attributes as $attribute) {
if ($attribute->name == 'countrycode') {
return $attribute->value;
}
}
throw new SystemException("missing attribute 'countrycode' in language file");
}
/**
* Loads the xml file into a string and returns this string.
*
* @param string $filename
* @return XML $xml
*/
protected function getXML($filename = '')
{
if (empty($filename)) {
$filename = $this->instruction['value'];
}
// Search the xml-file in the package archive.
// Abort installation in case no file was found.
if (($fileIndex = $this->installation->getArchive()->getTar()->getIndexByFilename($filename)) === false) {
throw new SystemException("xml file '" . $filename . "' not found in '" . $this->installation->getArchive()->getArchive() . "'");
}
// Extract acpmenu file and parse with SimpleXML
$xml = new XML();
$tmpFile = FileUtil::getTemporaryFilename('xml_');
try {
$this->installation->getArchive()->getTar()->extract($fileIndex, $tmpFile);
$xml->load($tmpFile);
} catch (\Exception $e) {
// bugfix to avoid file caching problems
try {
$this->installation->getArchive()->getTar()->extract($fileIndex, $tmpFile);
$xml->load($tmpFile);
} catch (\Exception $e) {
$this->installation->getArchive()->getTar()->extract($fileIndex, $tmpFile);
$xml->load($tmpFile);
}
}
@unlink($tmpFile);
return $xml;
}
/**
* Extracts the language file and parses it with
* SimpleXML. If the specified language file
* was not found, an error message is thrown.
*
* @param string $filename
* @return wcf\util\XML xml
*/
protected function readLanguage($filename)
{
// search language files in package archive
// throw error message if not found
if (($fileIndex = $this->installation->getArchive()->getTar()->getIndexByFilename($filename)) === false) {
throw new SystemException("language file '" . $filename . "' not found.");
}
// extract language file and parse with DOMDocument
$xml = new XML();
$xml->loadXML($filename, $this->installation->getArchive()->getTar()->extractToString($fileIndex));
return $xml;
}
/**
* Parses a stream containing info from a packages_update.xml.
*
* @param string $content
* @return array $allNewPackages
*/
protected function parsePackageUpdateXML($content)
{
// load xml document
$xml = new XML();
$xml->loadXML('packageUpdateServer.xml', $content);
$xpath = $xml->xpath();
$allNewPackages = array();
$packages = $xpath->query('/ns:section/ns:package');
foreach ($packages as $package) {
if (!Package::isValidPackageName($package->getAttribute('name'))) {
throw new SystemException("'" . $package->getAttribute('name') . "' is not a valid package name.");
}
$allNewPackages[$package->getAttribute('name')] = $this->parsePackageUpdateXMLBlock($xpath, $package);
}
return $allNewPackages;
}
/**
* Parses a stream containing info from a packages_update.xml.
*
* @param string $content
* @return array $allNewPackages
*/
protected static function parsePackageUpdateXML($content)
{
// load xml document
$xml = new XML();
$xml->loadXML('packageUpdateServer.xml', $content);
$xpath = $xml->xpath();
// loop through <package> tags inside the <section> tag.
$allNewPackages = array();
$packages = $xpath->query('/ns:section[@name=\'packages\']/ns:package');
foreach ($packages as $package) {
if (!Package::isValidPackageName($package->getAttribute('name'))) {
throw new SystemException("'" . $package->getAttribute('name') . "' is not a valid package name.");
}
$allNewPackages[$package->getAttribute('name')] = self::parsePackageUpdateXMLBlock($xpath, $package);
}
return $allNewPackages;
}
/**
* @see wcf\form\Form::validate()
*/
public function validate() {
parent::validate();
if ($this->mode == 'copy') {
// language code
if (empty($this->languageCode)) {
throw new UserInputException('languageCode');
}
//
if (LanguageFactory::getInstance()->getLanguageByCode($this->languageCode)) {
throw new UserInputException('languageCode', 'notUnique');
}
// source language id
if (empty($this->sourceLanguageID)) {
throw new UserInputException('sourceLanguageID');
}
// get language
$this->sourceLanguage = LanguageFactory::getInstance()->getLanguage($this->sourceLanguageID);
if (!$this->sourceLanguage->languageID) {
throw new UserInputException('sourceLanguageID');
}
}
else {
// check file
if (!file_exists($this->filename)) {
throw new UserInputException('languageFile');
}
// try to import
try {
// open xml document
$xml = new XML();
$xml->load($this->filename);
// import xml document
$this->language = LanguageEditor::importFromXML($xml, PACKAGE_ID);
}
catch (SystemException $e) {
throw new UserInputException($this->importField, $e->getMessage());
}
}
}
