/**
* Writes the config file
*
* Saves the config to the config file.
*
* @throws HintException If the config file cannot be written to
* @throws \Exception If no file lock can be acquired
*/
private function writeData()
{
// Create a php file ...
$content = "<?php\n";
$content .= '$CONFIG = ';
$content .= var_export($this->cache, true);
$content .= ";\n";
touch($this->configFilePath);
$filePointer = fopen($this->configFilePath, 'r+');
// Prevent others not to read the config
chmod($this->configFilePath, 0640);
// File does not exist, this can happen when doing a fresh install
if (!is_resource($filePointer)) {
$url = \OC_Helper::linkToDocs('admin-dir_permissions');
throw new HintException("Can't write into config directory!", 'This can usually be fixed by ' . '<a href="' . $url . '" target="_blank">giving the webserver write access to the config directory</a>.');
}
// Try to acquire a file lock
if (!flock($filePointer, LOCK_EX)) {
throw new \Exception(sprintf('Could not acquire an exclusive lock on the config file %s', $this->configFilePath));
}
// Write the config and release the lock
ftruncate($filePointer, 0);
fwrite($filePointer, $content);
fflush($filePointer);
flock($filePointer, LOCK_UN);
fclose($filePointer);
// Try invalidating the opcache just for the file we wrote...
if (!\OC_Util::deleteFromOpcodeCache($this->configFilePath)) {
// But if that doesn't work, clear the whole cache.
\OC_Util::clearOpcodeCache();
}
}
/**
* Writes the config file
*
* Saves the config to the config file.
*
* @throws HintException If the config file cannot be written to
* @throws \Exception If no file lock can be acquired
*/
private function writeData()
{
// Create a php file ...
$content = "<?php\n";
$content .= '$CONFIG = ';
$content .= var_export($this->cache, true);
$content .= ";\n";
touch($this->configFilePath);
$filePointer = fopen($this->configFilePath, 'r+');
// Prevent others not to read the config
chmod($this->configFilePath, 0640);
// File does not exist, this can happen when doing a fresh install
if (!is_resource($filePointer)) {
// TODO fix this via DI once it is very clear that this doesn't cause side effects due to initialization order
// currently this breaks app routes but also could have other side effects especially during setup and exception handling
$url = \OC::$server->getURLGenerator()->linkToDocs('admin-dir_permissions');
throw new HintException("Can't write into config directory!", 'This can usually be fixed by ' . '<a href="' . $url . '" target="_blank" rel="noreferrer">giving the webserver write access to the config directory</a>.');
}
// Try to acquire a file lock
if (!flock($filePointer, LOCK_EX)) {
throw new \Exception(sprintf('Could not acquire an exclusive lock on the config file %s', $this->configFilePath));
}
// Write the config and release the lock
ftruncate($filePointer, 0);
fwrite($filePointer, $content);
fflush($filePointer);
flock($filePointer, LOCK_UN);
fclose($filePointer);
// Try invalidating the opcache just for the file we wrote...
if (!\OC_Util::deleteFromOpcodeCache($this->configFilePath)) {
// But if that doesn't work, clear the whole cache.
\OC_Util::clearOpcodeCache();
}
}
