/**
* Creates the cache directory on demand
*
* @param sfFilebasePluginDirectory | string: The pathname of the cache directory.
* @return sfFilebasePluginDirectory $cache_directory
*/
public function initCacheDirectory($cache_directory)
{
$this->cacheDirectory = $this->filebase->getFilebaseFile($cache_directory);
if (!$this->cacheDirectory->fileExists()) {
$this->cacheDirectory = $this->filebase->mkDir($this->cacheDirectory);
}
return $this->cacheDirectory;
}
/**
* Creates a new empty file using touch().
*
* @param mixed sfFilebasePluginFile | string $path
* @param integer $perms
* @return sfFilebasePluginFile $new_file
*/
public function touch($path, $perms = null)
{
// Wrap around, because isDir() returs false on non-existing files.
$path = new sfFilebasePluginFile($this->getFilebaseFile($path), $this);
$dest = new sfFilebasePluginDirectory($path->getPath(), $this);
if (!$dest->fileExists()) {
throw new sfFilebasePluginException(sprintf('Destination directory %s does not exist.', $dest->getPathname()));
}
if (!$dest->isWritable()) {
throw new sfFilebasePluginException(sprintf('Destination directory %s is write protected.', $dest->getPathname()));
}
if (!$this->isInFilebase($dest)) {
throw new sfFilebasePluginException(sprintf('Destination directory %s does not belong to filebase %s, access forbidden due to security issues.', $dest->getPathname(), $this->getPathname()));
}
if ($path->fileExists()) {
throw new sfFilebasePluginException(sprintf('File %s already exists', $path->getPathname()));
}
if (!@touch($path->getPathname())) {
throw new sfFilebasePluginException(sprintf('Error creating file %s', $path->getPathname()));
}
if ($perms !== null) {
// Chmodde file
$path->chmod($perms);
}
return $path;
}
