MapNamingStrategy.php in Zircon Profile 8

Namespace

Zend\Hydrator\NamingStrategy

File

vendor/zendframework/zend-hydrator/src/NamingStrategy/MapNamingStrategy.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\NamingStrategy;

use Zend\Hydrator\Exception\InvalidArgumentException;
class MapNamingStrategy implements NamingStrategyInterface {

  /**
   * Map for hydrate name conversion.
   *
   * @var array
   */
  protected $mapping = [];

  /**
   * Reversed map for extract name conversion.
   *
   * @var array
   */
  protected $reverse = [];

  /**
   * Initialize.
   *
   * @param array $mapping Map for name conversion on hydration
   * @param array $reverse Reverse map for name conversion on extraction
   */
  public function __construct(array $mapping, array $reverse = null) {
    $this->mapping = $mapping;
    $this->reverse = $reverse ?: $this
      ->flipMapping($mapping);
  }

  /**
   * Safelly flip mapping array.
   *
   * @param  array                    $array Array to flip
   * @return array                    Flipped array
   * @throws InvalidArgumentException
   */
  protected function flipMapping(array $array) {
    array_walk($array, function ($value) {
      if (!is_string($value) && !is_int($value)) {
        throw new InvalidArgumentException('Mapping array can\'t be flipped because of invalid value');
      }
    });
    return array_flip($array);
  }

  /**
   * Converts the given name so that it can be extracted by the hydrator.
   *
   * @param  string $name The original name
   * @return mixed  The hydrated name
   */
  public function hydrate($name) {
    if (array_key_exists($name, $this->mapping)) {
      return $this->mapping[$name];
    }
    return $name;
  }

  /**
   * Converts the given name so that it can be hydrated by the hydrator.
   *
   * @param  string $name The original name
   * @return mixed  The extracted name
   */
  public function extract($name) {
    if (array_key_exists($name, $this->reverse)) {
      return $this->reverse[$name];
    }
    return $name;
  }

}

Classes

Name	Description
MapNamingStrategy