HydratingIteratorIterator.php in Zircon Profile 8

Namespace

Zend\Hydrator\Iterator

File

vendor/zendframework/zend-hydrator/src/Iterator/HydratingIteratorIterator.php

<?php

/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */
namespace Zend\Hydrator\Iterator;

use Iterator;
use IteratorIterator;
use Zend\Hydrator\Exception\InvalidArgumentException;
use Zend\Hydrator\HydratorInterface;
class HydratingIteratorIterator extends IteratorIterator implements HydratingIteratorInterface {

  /**
   * @var HydratorInterface
   */
  protected $hydrator;

  /**
   * @var object
   */
  protected $prototype;

  /**
   * @param HydratorInterface $hydrator
   * @param Iterator $data
   * @param string|object $prototype Object or class name to use for prototype.
   */
  public function __construct(HydratorInterface $hydrator, Iterator $data, $prototype) {
    $this
      ->setHydrator($hydrator);
    $this
      ->setPrototype($prototype);
    parent::__construct($data);
  }

  /**
   * @inheritdoc
   */
  public function setPrototype($prototype) {
    if (is_object($prototype)) {
      $this->prototype = $prototype;
      return;
    }
    if (!class_exists($prototype)) {
      throw new InvalidArgumentException(sprintf('Method %s was passed an invalid class name: %s', __METHOD__, $prototype));
    }
    $this->prototype = new $prototype();
  }

  /**
   * @inheritdoc
   */
  public function setHydrator(HydratorInterface $hydrator) {
    $this->hydrator = $hydrator;
  }

  /**
   * @return object Returns hydrated clone of $prototype
   */
  public function current() {
    $currentValue = parent::current();
    $object = clone $this->prototype;
    $this->hydrator
      ->hydrate($currentValue, $object);
    return $object;
  }

}

Classes

Name	Description
HydratingIteratorIterator