/**
* ArrayAccess; Assigns a value to the specified offset.
*
* @param string $key
* @param Config_File|array $value
*/
public function offsetSet($key, $value)
{
if (is_scalar($value) || is_resource($value)) {
throw new Exception("Unable to set '{$key}' to '{$value}' for Config_Dir '{$this->_path}': Creating a section requires setting an array or Config_File object");
}
if ($value instanceof Config_File) {
$config = $value;
if (isset($config->_path)) {
throw new Exception("Unable to set '{$key}' to Config_File object for Config_Dir '{$this->_path}': Config_File path is already set'");
}
if (isset($config->_ext) && isset($this->_ext) && $config->_ext != $this->_ext) {
throw new Exception("Unable to create section '{$key}': Extension specified for Config_Dir '{$this->_path}' and extension specified for Config_File object setting are different");
}
if (!isset($config->_ext) && !isset($this->_ext)) {
throw new Exception("Unable to create section '{$key}': No extension specified for Config_Dir '{$this->_path}' or for the Config_File object setting");
}
if (!isset($config->_ext)) {
$config->_ext = $this->_ext;
}
if (isset($this->_transformer)) {
$config->_transformer = $this->_transformer;
}
$config->_path = $config instanceof Config_Dir ? $this->_path->dir($key) : $this->_path->file("{$key}.{$this->_ext}");
} else {
if (!$this->_ext) {
throw new Exception("Unable to create section '{$key}': No extension specified for Config_Dir '{$this->_path}', creating a section requires setting a Config_File object");
}
$options = array();
if ($this->_transformer) {
$options['transformer'] = $this->_transformer;
}
$config = new Config_File(array($this->_path->file("{$key}.{$this->_ext}")), $options);
$config->exchangeArray((array) $value);
}
parent::offsetSet($key, $config);
}
