actionschain.php

См. документацию.

<?php
namespace Bitrix\Scale;

class ActionsChain
{
    protected $id = "";
    protected $userParams = array();
    protected $freeParams = array();
    protected $actionParams = array();
    protected $resultData = array();
 
    protected $serverHostname = "";
 
    public $results = [];

    public function __construct($actionId, $actionParams, $serverHostname = "", $userParams = array(), $freeParams = array())
    {
        if($actionId == '')
            throw new \Bitrix\Main\ArgumentNullException("actionId");
 
        if(!is_array($actionParams) || empty($actionParams))
            throw new \Exception("Params of action ".$actionId." are not defined correctly!");
 
        if(!isset($actionParams["ACTIONS"]) || !is_array($actionParams["ACTIONS"]))
            throw new \Exception("Required param ACTIONS of action ".$actionId." are not defined!");
 
        if(!is_array($userParams))
            throw new \Bitrix\Main\ArgumentTypeException("userParams", "array");
 
        if(!is_array($freeParams))
            throw new \Bitrix\Main\ArgumentTypeException("freeParams", "array");
 
        $this->id = $actionId;
        $this->userParams = $userParams;
        $this->freeParams = $freeParams;
        $this->actionParams = $actionParams;
        $this->serverHostname = $serverHostname;
    }
 
    public function getResult()
    {
        return $this->results;
    }
 
    public function getActionObj($actionId)
    {
        return ActionsData::getActionObject($actionId, $this->serverHostname, $this->userParams, $this->freeParams);
    }
 
    public function start($inputParams = array())
    {
        if(!is_array($inputParams))
            throw new \Bitrix\Main\ArgumentTypeException("inputParams", "array");
 
        $result = true;
 
        foreach($this->actionParams["ACTIONS"] as $actionId)
        {
            $action = $this->getActionObj($actionId);
 
            if(!$action->start($inputParams))
                $result = false;
 
            $arRes = $action->getResult();
 
            foreach($arRes as $actId => $res)
                $this->results[$actId] = $res;
 
            if(!$result)
                break;
 
            if(isset($arRes[$actionId]["OUTPUT"]["DATA"]["params"]) && is_array($arRes[$actionId]["OUTPUT"]["DATA"]["params"]))
                foreach($arRes[$actionId]["OUTPUT"]["DATA"]["params"] as $paramId => $paramValue)
                    if(!isset($inputParams[$paramId]))
                        $inputParams[$paramId] = $paramValue;
        }
 
        return $result;
    }
}