/src/application/libraries/Zend/Validate/Alpha.php
PHP | 150 lines | 60 code | 18 blank | 72 comment | 8 complexity | e21dcefd57f54b40ac9a5930884012b3 MD5 | raw file
- <?php
- /**
- * Zend Framework
- *
- * LICENSE
- *
- * This source file is subject to the new BSD license that is bundled
- * with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://framework.zend.com/license/new-bsd
- * If you did not receive a copy of the license and are unable to
- * obtain it through the world-wide-web, please send an email
- * to license@zend.com so we can send you a copy immediately.
- *
- * @category Zend
- * @package Zend_Validate
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Alpha.php 23775 2011-03-01 17:25:24Z ralph $
- */
- /**
- * @see Zend_Validate_Abstract
- */
- require_once 'Zend/Validate/Abstract.php';
- /**
- * @category Zend
- * @package Zend_Validate
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- class Zend_Validate_Alpha extends Zend_Validate_Abstract
- {
- const INVALID = 'alphaInvalid';
- const NOT_ALPHA = 'notAlpha';
- const STRING_EMPTY = 'alphaStringEmpty';
- /**
- * Whether to allow white space characters; off by default
- *
- * @var boolean
- * @deprecated
- */
- public $allowWhiteSpace;
- /**
- * Alphabetic filter used for validation
- *
- * @var Zend_Filter_Alpha
- */
- protected static $_filter = null;
- /**
- * Validation failure message template definitions
- *
- * @var array
- */
- protected $_messageTemplates = array(
- self::INVALID => "Invalid type given. String expected",
- self::NOT_ALPHA => "'%value%' contains non alphabetic characters",
- self::STRING_EMPTY => "'%value%' is an empty string"
- );
- /**
- * Sets default option values for this instance
- *
- * @param boolean|Zend_Config $allowWhiteSpace
- * @return void
- */
- public function __construct($allowWhiteSpace = false)
- {
- if ($allowWhiteSpace instanceof Zend_Config) {
- $allowWhiteSpace = $allowWhiteSpace->toArray();
- }
- if (is_array($allowWhiteSpace)) {
- if (array_key_exists('allowWhiteSpace', $allowWhiteSpace)) {
- $allowWhiteSpace = $allowWhiteSpace['allowWhiteSpace'];
- } else {
- $allowWhiteSpace = false;
- }
- }
- $this->allowWhiteSpace = (boolean) $allowWhiteSpace;
- }
- /**
- * Returns the allowWhiteSpace option
- *
- * @return boolean
- */
- public function getAllowWhiteSpace()
- {
- return $this->allowWhiteSpace;
- }
- /**
- * Sets the allowWhiteSpace option
- *
- * @param boolean $allowWhiteSpace
- * @return Zend_Filter_Alpha Provides a fluent interface
- */
- public function setAllowWhiteSpace($allowWhiteSpace)
- {
- $this->allowWhiteSpace = (boolean) $allowWhiteSpace;
- return $this;
- }
- /**
- * Defined by Zend_Validate_Interface
- *
- * Returns true if and only if $value contains only alphabetic characters
- *
- * @param string $value
- * @return boolean
- */
- public function isValid($value)
- {
- if (!is_string($value)) {
- $this->_error(self::INVALID);
- return false;
- }
- $this->_setValue($value);
- if ('' === $value) {
- $this->_error(self::STRING_EMPTY);
- return false;
- }
- if (null === self::$_filter) {
- /**
- * @see Zend_Filter_Alpha
- */
- require_once 'Zend/Filter/Alpha.php';
- self::$_filter = new Zend_Filter_Alpha();
- }
- self::$_filter->allowWhiteSpace = $this->allowWhiteSpace;
- if ($value !== self::$_filter->filter($value)) {
- $this->_error(self::NOT_ALPHA);
- return false;
- }
- return true;
- }
- }