/**
* Store all tmx and content that has been set.
* This is performed as a transaction, reverting
* changes already written if one write fails.
*
* @return bool Returns true on success, false on failure.
*/
public function store()
{
$result = true;
$tmxBackup = $savedContent = array();
try {
if (!empty($this->tmxContents)) {
$this->verifyWriteAccess($this->tmxTarget);
$tmxFile = new Util_TmxFile();
if (is_file($this->tmxTarget)) {
$tmxFile->load($this->tmxTarget);
// backup in case a write operation fails
$tmxBackup = $tmxFile->toArray();
}
$tmxFile->fromArray($this->tmxContents);
$result = $tmxFile->save($this->tmxTarget);
if (!$result) {
throw new Setup_Model_Exception("Saving File '{$this->tmxTarget}' failed");
}
}
foreach ($this->contentSources as $filename => $contents) {
if (!is_null($contents)) {
$this->verifyWriteAccess($filename);
// backup stored content to restore in case a write operation fails
$savedContent[$filename] = file_get_contents($filename);
$result = false !== file_put_contents($filename, $contents) && $result;
if (!$result) {
throw new Setup_Model_Exception("Saving File '{$filename}' failed");
}
}
}
} catch (Setup_Model_Exception $se) {
if (!empty($tmxBackup)) {
$tmxFile = new Util_TmxFile();
$tmxFile->fromArray($tmxBackup);
$tmxFile->save($this->tmxTarget);
}
if (!empty($savedContent)) {
foreach ($savedContent as $filename => $contents) {
file_put_contents($filename, $contents);
}
}
$this->log($se->getMessage());
$result = false;
}
return $result;
}
