/**
* Extracts the requested file in the package archive to the temp folder
* and returns the path to the extracted file.
*
* @param string $filename
* @param string $tempPrefix
* @return string
*/
public function extractTar($filename, $tempPrefix = 'package_')
{
// search the requested tar archive in our package archive.
// throw error message if not found.
if (($fileIndex = $this->tar->getIndexByFilename($filename)) === false) {
throw new PackageValidationException(PackageValidationException::FILE_NOT_FOUND, array('archive' => $this->archive, 'targetArchive' => $filename));
}
// requested tar archive was found
$fileInfo = $this->tar->getFileInfo($fileIndex);
$filename = FileUtil::getTemporaryFilename($tempPrefix, preg_replace('!^.*?(\\.(?:tar\\.gz|tgz|tar))$!i', '\\1', $fileInfo['filename']));
$this->tar->extract($fileIndex, $filename);
return $filename;
}
/**
* Extracts the requested file in the package archive to the temp folder
* and returns the path to the extracted file.
*
* @param string $filename
* @param string $tempPrefix
* @return string
*/
public function extractTar($filename, $tempPrefix = 'package_') {
// search the requested tar archive in our package archive.
// throw error message if not found.
if (($fileIndex = $this->tar->getIndexByFilename($filename)) === false) {
throw new SystemException("tar archive '".$filename."' not found in '".$this->archive."'.");
}
// requested tar archive was found
$fileInfo = $this->tar->getFileInfo($fileIndex);
$filename = FileUtil::getTemporaryFilename($tempPrefix, preg_replace('!^.*?(\.(?:tar\.gz|tgz|tar))$!i', '\\1', $fileInfo['filename']));
$this->tar->extract($fileIndex, $filename);
return $filename;
}
/**
* Reads the data of a style exchange format file.
*
* @param \wcf\system\io\Tar $tar
* @return array
*/
public static function readStyleData(Tar $tar)
{
// search style.xml
$index = $tar->getIndexByFilename(self::INFO_FILE);
if ($index === false) {
throw new SystemException("unable to find required file '" . self::INFO_FILE . "' in style archive");
}
// open style.xml
$xml = new XML();
$xml->loadXML(self::INFO_FILE, $tar->extractToString($index));
$xpath = $xml->xpath();
$data = array('name' => '', 'description' => array(), 'version' => '', 'image' => '', 'copyright' => '', 'default' => false, 'license' => '', 'authorName' => '', 'authorURL' => '', 'templates' => '', 'images' => '', 'variables' => '', 'date' => '0000-00-00', 'imagesPath' => '');
$categories = $xpath->query('/ns:style/*');
foreach ($categories as $category) {
switch ($category->tagName) {
case 'author':
$elements = $xpath->query('child::*', $category);
foreach ($elements as $element) {
switch ($element->tagName) {
case 'authorname':
$data['authorName'] = $element->nodeValue;
break;
case 'authorurl':
$data['authorURL'] = $element->nodeValue;
break;
}
}
break;
case 'files':
$elements = $xpath->query('child::*', $category);
foreach ($elements as $element) {
$data[$element->tagName] = $element->nodeValue;
if ($element->hasAttribute('path')) {
$data[$element->tagName . 'Path'] = $element->getAttribute('path');
}
}
break;
case 'general':
$elements = $xpath->query('child::*', $category);
foreach ($elements as $element) {
switch ($element->tagName) {
case 'date':
DateUtil::validateDate($element->nodeValue);
$data['date'] = $element->nodeValue;
break;
case 'default':
$data['default'] = true;
break;
case 'description':
if ($element->hasAttribute('language')) {
$data['description'][$element->getAttribute('language')] = $element->nodeValue;
}
break;
case 'stylename':
$data['name'] = $element->nodeValue;
break;
case 'version':
if (!Package::isValidVersion($element->nodeValue)) {
throw new SystemException("style version '" . $element->nodeValue . "' is invalid");
}
$data['version'] = $element->nodeValue;
break;
case 'copyright':
case 'image':
case 'license':
$data[$element->tagName] = $element->nodeValue;
break;
}
}
break;
}
}
if (empty($data['name'])) {
throw new SystemException("required tag 'stylename' is missing in '" . self::INFO_FILE . "'");
}
if (empty($data['variables'])) {
throw new SystemException("required tag 'variables' is missing in '" . self::INFO_FILE . "'");
}
// search variables.xml
$index = $tar->getIndexByFilename($data['variables']);
if ($index === false) {
throw new SystemException("unable to find required file '" . $data['variables'] . "' in style archive");
}
// open variables.xml
$data['variables'] = self::readVariablesData($data['variables'], $tar->extractToString($index));
return $data;
}
/**
* Reads the data of a style exchange format file.
*
* @param wcf\system\io\Tar $tar
* @return array data
*/
public static function readStyleData(Tar $tar)
{
// search style.xml
$i = $tar->getIndexByFilename(self::INFO_FILE);
if ($i === false) {
throw new SystemException("unable to find required file '" . self::INFO_FILE . "' in style archive");
}
// open style.xml
$styleXML = new XML();
$styleXML->loadString($tar->extractToString($i));
$xmlContent = $styleXML->getElementTree('style');
$data = array('name' => '', 'description' => '', 'version' => '', 'image' => '', 'copyright' => '', 'license' => '', 'authorName' => '', 'authorURL' => '', 'templates' => '', 'images' => '', 'variables' => '', 'date' => '0000-00-00', 'icons' => '');
foreach ($xmlContent['children'] as $child) {
switch ($child['name']) {
case 'general':
foreach ($child['children'] as $general) {
switch ($general['name']) {
case 'stylename':
$data['name'] = $general['cdata'];
break;
case 'description':
case 'version':
case 'date':
case 'image':
case 'copyright':
case 'license':
$data[$general['name']] = $general['cdata'];
break;
}
}
break;
case 'author':
foreach ($child['children'] as $author) {
switch ($author['name']) {
case 'authorname':
$data['authorName'] = $author['cdata'];
break;
case 'authorurl':
$data['authorURL'] = $author['cdata'];
break;
}
}
break;
case 'files':
foreach ($child['children'] as $files) {
switch ($files['name']) {
case 'templates':
case 'images':
case 'variables':
case 'icons':
$data[$files['name']] = $files['cdata'];
break;
}
}
break;
}
}
if (empty($data['name'])) {
throw new SystemException("required tag 'stylename' is missing in '" . self::INFO_FILE . "'");
}
if (empty($data['variables'])) {
throw new SystemException("required tag 'variables' is missing in '" . self::INFO_FILE . "'");
}
// search variables.xml
$i = $tar->getIndexByFilename($data['variables']);
if ($i === false) {
throw new SystemException("unable to find required file '" . $data['variables'] . "' in style archive");
}
// open variables.xml
$data['variables'] = self::readVariablesData($tar->extractToString($i));
return $data;
}
