UnderscoreNamingStrategy.php in Zircon Profile 8

Namespace

Zend\Hydrator\NamingStrategy

File

vendor/zendframework/zend-hydrator/src/NamingStrategy/UnderscoreNamingStrategy.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\Filter\FilterChain;
class UnderscoreNamingStrategy implements NamingStrategyInterface {

  /**
   * @var FilterChain|null
   */
  protected static $camelCaseToUnderscoreFilter;

  /**
   * @var FilterChain|null
   */
  protected static $underscoreToStudlyCaseFilter;

  /**
   * Remove underscores and capitalize letters
   *
   * @param  string $name
   * @return string
   */
  public function hydrate($name) {
    return $this
      ->getUnderscoreToStudlyCaseFilter()
      ->filter($name);
  }

  /**
   * Remove capitalized letters and prepend underscores.
   *
   * @param  string $name
   * @return string
   */
  public function extract($name) {
    return $this
      ->getCamelCaseToUnderscoreFilter()
      ->filter($name);
  }

  /**
   * @return FilterChain
   */
  protected function getUnderscoreToStudlyCaseFilter() {
    if (static::$underscoreToStudlyCaseFilter instanceof FilterChain) {
      return static::$underscoreToStudlyCaseFilter;
    }
    $filter = new FilterChain();
    $filter
      ->attachByName('WordUnderscoreToStudlyCase');
    return static::$underscoreToStudlyCaseFilter = $filter;
  }

  /**
   * @return FilterChain
   */
  protected function getCamelCaseToUnderscoreFilter() {
    if (static::$camelCaseToUnderscoreFilter instanceof FilterChain) {
      return static::$camelCaseToUnderscoreFilter;
    }
    $filter = new FilterChain();
    $filter
      ->attachByName('WordCamelCaseToUnderscore');
    $filter
      ->attachByName('StringToLower');
    return static::$camelCaseToUnderscoreFilter = $filter;
  }

}

Classes

Name	Description
UnderscoreNamingStrategy