/**
* Returns TRUE if the current user has write permissions for a configuration
* file in the config:// directory.
*/
public static function checkFilePermissions($filename)
{
$dir_path = ConfigurationManagement::getStream();
$full_path = $dir_path . '/' . $filename;
if (static::checkDirectory($dir_path)) {
if (file_exists($full_path)) {
if (is_writable($full_path) || drupal_chmod($full_path)) {
return TRUE;
} else {
drupal_set_message(t('The current user does not have permissions to edit the file %file.', array('%file' => $full_path)), 'error');
}
} else {
return TRUE;
}
}
return FALSE;
}
/**
* Loads the configuration object from the DataStore.
*
* @param $file_content
* Optional. The content to load directly.
* @param $source
* Optional. An optional path to load the configuration.
*/
public function load($file_content = NULL, $source = NULL)
{
if (empty($this->loaded)) {
$this->loaded = TRUE;
if (empty($file_content)) {
$dir = $source ? $source : ConfigurationManagement::getStream();
if (!file_exists($dir . '/' . $this->filename)) {
$this->data = NULL;
} else {
$file_content = drupal_substr(file_get_contents($dir . '/' . $this->filename), 6);
}
}
if (!empty($file_content)) {
$this->import($file_content);
}
}
return $this;
}
