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<?php
namespace Elastica;
use Elastica\Exception\InvalidException;
/**
* Script objects, containing script internals.
*
* @author avasilenko <aa.vasilenko@gmail.com>
*
* @link http://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html
*/
class Script extends AbstractUpdateAction
{
const LANG_MVEL = 'mvel';
const LANG_JS = 'js';
const LANG_GROOVY = 'groovy';
const LANG_PYTHON = 'python';
const LANG_NATIVE = 'native';
/**
* @var string
*/
private $_script;
/**
* @var string
*/
private $_lang;
/**
* @param string $script
* @param array|null $params
* @param string|null $lang
*/
public function __construct($script, array $params = null, $lang = null, $id = null)
{
$this->setScript($script);
if ($params) {
$this->setParams($params);
}
if ($lang) {
$this->setLang($lang);
}
if ($id) {
$this->setId($id);
}
}
/**
* @param string $lang
*
* @return $this
*/
public function setLang($lang)
{
$this->_lang = $lang;
return $this;
}
/**
* @return string
*/
public function getLang()
{
return $this->_lang;
}
/**
* @param string $script
*
* @return $this
*/
public function setScript($script)
{
$this->_script = $script;
return $this;
}
/**
* @return string
*/
public function getScript()
{
return $this->_script;
}
/**
* @param string|array|\Elastica\Script $data
*
* @throws \Elastica\Exception\InvalidException
*
* @return self
*/
public static function create($data)
{
if ($data instanceof self) {
$script = $data;
} elseif (is_array($data)) {
$script = self::_createFromArray($data);
} elseif (is_string($data)) {
$script = new self($data);
} else {
throw new InvalidException('Failed to create script. Invalid data passed.');
}
return $script;
}
/**
* @param array $data
*
* @throws \Elastica\Exception\InvalidException
*
* @return self
*/
protected static function _createFromArray(array $data)
{
if (!isset($data['script'])) {
throw new InvalidException("\$data['script'] is required");
}
$script = new self($data['script']);
if (isset($data['lang'])) {
$script->setLang($data['lang']);
}
if (isset($data['params'])) {
if (!is_array($data['params'])) {
throw new InvalidException("\$data['params'] should be array");
}
$script->setParams($data['params']);
}
return $script;
}
/**
* @return array
*/
public function toArray()
{
$array = array(
'script' => $this->_script,
);
if (!empty($this->_params)) {
$array['params'] = $this->_params;
}
if ($this->_lang) {
$array['lang'] = $this->_lang;
}
return $array;
}
}
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