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+<?php
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+/**
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+ * Zend Framework
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+ *
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+ * LICENSE
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+ *
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+ * This source file is subject to the new BSD license that is bundled
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+ * with this package in the file LICENSE.txt.
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+ * It is also available through the world-wide-web at this URL:
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+ * http://framework.zend.com/license/new-bsd
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+ * If you did not receive a copy of the license and are unable to
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+ * obtain it through the world-wide-web, please send an email
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+ * to license@zend.com so we can send you a copy immediately.
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+ *
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+ * @category Zend
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+ * @package Zend_Validate
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+ * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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+ * @license http://framework.zend.com/license/new-bsd New BSD License
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+ * @version $Id: PostCode.php 17798 2009-08-24 20:07:53Z thomas $
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+ */
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+
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+/**
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+ * @see Zend_Validate_Abstract
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+ */
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+require_once 'Zend/Validate/Abstract.php';
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+
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+/**
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+ * @see Zend_Locale_Format
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+ */
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+require_once 'Zend/Locale/Format.php';
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+
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+/**
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+ * @category Zend
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+ * @package Zend_Validate
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+ * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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+ * @license http://framework.zend.com/license/new-bsd New BSD License
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+ */
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+class Zend_Validate_PostCode extends Zend_Validate_Abstract
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+{
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+ const INVALID = 'postcodeInvalid';
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+ const NO_MATCH = 'postcodeNoMatch';
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+
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+ /**
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+ * @var array
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+ */
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+ protected $_messageTemplates = array(
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+ self::INVALID => "Invalid type given, value should be a string or a integer",
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+ self::NO_MATCH => "'%value%' does not appear to be an postal code"
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+ );
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+
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+ /**
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+ * Locale to use
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+ *
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+ * @var string
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+ */
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+ protected $_locale;
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+
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+ /**
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+ * Manual postal code format
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+ *
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+ * @var unknown_type
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+ */
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+ protected $_format;
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+
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+ /**
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+ * Constructor for the integer validator
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+ *
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+ * Accepts either a string locale, a Zend_Locale object, or an array or
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+ * Zend_Config object containing the keys "locale" and/or "format".
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+ *
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+ * @param string|Zend_Locale|array|Zend_Config $options
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+ */
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+ public function __construct($options)
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+ {
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+ if ($options instanceof Zend_Config) {
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+ $options = $options->toArray();
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+ }
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+
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+ if (null === $options) {
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+ require_once 'Zend/Registry.php';
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+ if (Zend_Registry::isRegistered('Zend_Locale')) {
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+ $this->setLocale(Zend_Registry::get('Zend_Locale'));
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+ }
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+ } elseif (is_array($options)) {
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+ // Received
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+ if (array_key_exists('locale', $options)) {
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+ $this->setLocale($options['locale']);
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+ }
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+
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+ if (array_key_exists('format', $options)) {
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+ $this->setFormat($options['format']);
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+ }
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+ } elseif ($options instanceof Zend_Locale || is_string($options)) {
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+ // Received Locale object or string locale
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+ $this->setLocale($options);
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+ }
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+
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+ $format = $this->getFormat();
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+ if (empty($format)) {
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+ require_once 'Zend/Validate/Exception.php';
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+ throw new Zend_Validate_Exception("Format has to be a not empty string");
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+ }
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+ }
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+
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+ /**
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+ * Returns the set locale
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+ */
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+ public function getLocale()
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+ {
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+ return $this->_locale;
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+ }
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+
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+ /**
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+ * Sets the locale to use
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+ *
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+ * @param string|Zend_Locale $locale
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+ */
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+ public function setLocale($locale = null)
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+ {
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+ require_once 'Zend/Locale.php';
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+ $this->_locale = Zend_Locale::findLocale($locale);
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+ $locale = new Zend_Locale($this->_locale);
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+ $region = $locale->getRegion();
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+ if (empty($region)) {
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+ require_once 'Zend/Validate/Exception.php';
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+ throw new Zend_Validate_Exception("Unable to detect a region from the locale '$locale'");
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+ }
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+
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+ $format = Zend_Locale::getTranslation(
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+ $locale->getRegion(),
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+ 'postaltoterritory',
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+ $this->_locale
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+ );
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+
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+ if (empty($format)) {
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+ require_once 'Zend/Validate/Exception.php';
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+ throw new Zend_Validate_Exception("Unable to detect a format from the region '{$locale->getRegion()}'");
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+ }
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+
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+ $this->setFormat($format);
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+
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+ return $this;
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+ }
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+
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+ /**
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+ * Returns the set postal code format
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+ *
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+ * @return string
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+ */
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+ public function getFormat()
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+ {
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+ return $this->_format;
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+ }
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+
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+ /**
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+ * Sets a self defined postal format as regex
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+ *
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+ * @param string $format
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+ */
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+ public function setFormat($format)
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+ {
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+ if (empty($format) || !is_string($format)) {
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+ require_once 'Zend/Validate/Exception.php';
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+ throw new Zend_Validate_Exception("Format has to be a not empty string");
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+ }
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+
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+ if ($format[0] !== '/') {
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+ $format = '/^' . $format;
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+ }
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+
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+ if ($format[strlen($format) - 1] !== '/') {
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+ $format .= '$/';
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+ }
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+
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+ $this->_format = $format;
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+ }
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+
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+ /**
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+ * Defined by Zend_Validate_Interface
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+ *
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+ * Returns true if and only if $value is a valid postalcode
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+ *
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+ * @param string $value
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+ * @return boolean
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+ */
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+ public function isValid($value)
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+ {
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+ if (!is_string($value) && !is_int($value)) {
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+ $this->_error(self::INVALID);
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+ return false;
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+ }
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+
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+ $format = $this->getFormat();
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+ if (!preg_match($format, $value)) {
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+ $this->_error(self::NO_MATCH);
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+ return false;
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+ }
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+
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+ return true;
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+ }
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+}
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thomas