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<?php
/* TopLevelView module for Icingaweb2 - Copyright (c) 2017 Icinga Development Team <info@icinga.com> */
namespace Icinga\Module\Toplevelview\Config;
use Icinga\Exception\NotImplementedError;
use stdClass;
class ConfigEmitter
{
/** @var array */
protected $config;
public function __construct($config)
{
$this->config = $config;
}
public static function classToArray($obj)
{
$arr = array();
foreach (get_object_vars($obj) as $k => $v) {
if ($k !== 'children') {
$arr[$k] = $v;
}
}
// handle children last for visibility
if (property_exists($obj, 'children')) {
$arr['children'] = array();
foreach ($obj->children as $child) {
// convert each child to an array
$arr['children'][] = static::classToArray($child);
}
}
return $arr;
}
public static function fromLegacyTree(stdClass $tree)
{
return new static(static::classToArray($tree));
}
public function emitJSON(&$contentType = null)
{
$contentType = 'application/json';
return json_encode($this->config);
}
public function emitYAML(&$contentType = null)
{
$contentType = 'application/yaml';
return yaml_emit($this->config, YAML_UTF8_ENCODING, YAML_LN_BREAK);
}
public function emitEXPORT(&$contentType = null)
{
$contentType = 'text/plain';
return var_export($this->config, true);
}
public function emit($format, &$contentType = null)
{
$funcName = 'emit' . strtoupper($format);
if (method_exists($this, $funcName)) {
return $this->$funcName($contentType);
} else {
throw new NotImplementedError('format "%s" is not implemented to emit!', $format);
}
}
}
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