PostalCodeValidation.php in Postal Code 8

Namespace

Drupal\postal_code

File

src/PostalCodeValidation.php

<?php

namespace Drupal\postal_code;


/**
 * Provide additional methods for validations of postal code field.
 */
class PostalCodeValidation implements PostalCodeValidationInterface {

  /**
   * An array of country code => validation pattern.
   */
  protected $countries;

  /**
   * {@inheritdoc}
   */
  public function getValidationPatterns() {

    // Populate the country list if it is not already populated.
    if (!isset($this->countries)) {
      $this->countries = static::getAllowedValidationPatterns();
    }
    return $this->countries;
  }

  /**
   * {@inheritdoc}
   */
  public function validate($country_code, $value) {
    $postal_code_validation_data = $this
      ->getValidationPatterns();
    $regex = $postal_code_validation_data[$country_code][0];
    $error_array[] = preg_match($regex, $value);
    return $error_array;
  }

  /**
   * Get an array of all two-letter country code => country name pairs.
   *
   * @return array
   *   An array of country code => country name pairs.
   */
  public static function getAllowedValidationPatterns() {
    return array(
      'us' => array(
        '/^\\d{5}(-\\d{4})?$/',
      ),
      'ca' => array(
        '/^[ABCEGHJKLMNPRSTVXY]\\d[ABCEGHJKLMNPRSTVWXYZ] ?\\d[ABCEGHJKLMNPRSTVWXYZ]\\d$/',
      ),
      'gb' => array(
        '/^(GIR|[A-Z]\\d[A-Z\\d]??|[A-Z]{2}\\d[A-Z\\d]??)[ ]??(\\d[A-Z]{2})$/i',
      ),
      'de' => array(
        '/^\\b((?:0[1-46-9]\\d{3})|(?:[1-357-9]\\d{4})|(?:[4][0-24-9]\\d{3})|(?:[6][013-9]\\d{3}))\\b$/',
      ),
      'fr' => array(
        '/^(F-)?((2[A|B])|[0-9]{2})[0-9]{3}$/',
      ),
      'it' => array(
        '/^(V-|I-)?[0-9]{5}$/',
      ),
      'au' => array(
        '/^(0[289][0-9]{2})|([1345689][0-9]{3})|(2[0-8][0-9]{2})|(290[0-9])|(291[0-4])|(7[0-4][0-9]{2})|(7[8-9][0-9]{2})$/',
      ),
      'nl' => array(
        '/^[1-9][0-9]{3}\\s?([a-zA-Z]{2})?$/',
      ),
      'es' => array(
        '/^([1-9]{2}|[0-9][1-9]|[1-9][0-9])[0-9]{3}$/',
      ),
      'dk' => array(
        '/^([D-d][K-k])?( |-)?([0-9]{1})?[0-9]{3}$/',
      ),
      'se' => array(
        '/^(s-|S-){0,1}[0-9]{3}\\s?[0-9]{2}$/',
      ),
      'be' => array(
        '/^[1-9]{1}[0-9]{3}$/',
      ),
      'in' => array(
        '/^([1-9][0-9]{2}\\s?[0-9]{3})$/',
      ),
      'pl' => array(
        '/^[0-9]{2}-[0-9]{3}$/',
      ),
    );
  }

}

Classes

Name	Description
PostalCodeValidation	Provide additional methods for validations of postal code field.