Item.php

Go to the documentation of this file.

<?php

namespace Rsi\Fred\Workflow;

class Item extends \Rsi\Thing{

  protected $_workflow = null;
  protected $_id = null;

  protected $_data = null;

  public function __construct($workflow,$id){
    $this->_workflow = $workflow;
    $this->_id = $id;
  }
  /**
   * Execute the action for the current step.
   * @return bool  True when status changed, false when not.
   */
  public function execute(){
    if(method_exists($this,$method = 'action' . lcfirst($this->status))){
      $result = call_user_func([$this,$method]);
      foreach($this->statuses as $id => $status) if($status['result'] == $result){
        $this->status = $id;
        return $result;
      }
      throw new \Exception("No change for result '$result'");
    }
    return false;
  }

  public function lock(){
    return $this->_workflow->lockItem($this->_id);
  }

  public function unlock(){
    return $this->_workflow->unlockItem($this->_id);
  }

  protected function getData(){
    if($this->_data === null) $this->_data = $this->_workflow->getItemData($this->_id);
    return $this->_data;
  }

  protected function setData($value){
    $this->_data = array_merge($this->data,$value);
    $this->_workflow->setItemData($this->_id,$value);
  }

  protected function getStatus(){
    return $this->_workflow->getItemStatus($this->_id);
  }

  protected function setStatus($value){
    if(!$this->_workflow->setItemStatus($this->_id,$value)) throw new \Exception("Could not change status to '$value'");
  }

  protected function getStatuses(){
    return $this->_workflow->getItemStatuses($this->_id);
  }

  protected function _get($key){
    return $this->data[$key] ?? null;
  }

  protected function _set($key,$value){
    $this->data = [$key => $value];
  }

}