Source of file Alnum.php
Size: 3,098 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/I18n/Validator/Alnum.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\I18n\Validator; use Zend\I18n\Filter\Alnum as AlnumFilter; use Zend\Validator\AbstractValidator; class Alnum extends AbstractValidator { const INVALID = 'alnumInvalid'; const NOT_ALNUM = 'notAlnum'; const STRING_EMPTY = 'alnumStringEmpty'; /** * Alphanumeric filter used for validation * * @var AlnumFilter */ protected static $filter = null; /** * Validation failure message template definitions * * @var array */ protected $messageTemplates = array( self::INVALID => "Invalid type given. String, integer or float expected", self::NOT_ALNUM => "The input contains characters which are non alphabetic and no digits", self::STRING_EMPTY => "The input is an empty string", ); /** * Options for this validator * * @var array */ protected $options = array( 'allowWhiteSpace' => false, // Whether to allow white space characters; off by default ); /** * Sets default option values for this instance * * @param bool $allowWhiteSpace */ public function __construct($allowWhiteSpace = false) { $options = is_array($allowWhiteSpace) ? $allowWhiteSpace : null; parent::__construct($options); if (is_scalar($allowWhiteSpace)) { $this->options['allowWhiteSpace'] = (bool) $allowWhiteSpace; } } /** * Returns the allowWhiteSpace option * * @return bool */ public function getAllowWhiteSpace() { return $this->options['allowWhiteSpace']; } /** * Sets the allowWhiteSpace option * * @param bool $allowWhiteSpace * @return AlnumFilter Provides a fluent interface */ public function setAllowWhiteSpace($allowWhiteSpace) { $this->options['allowWhiteSpace'] = (bool) $allowWhiteSpace; return $this; } /** * Returns true if and only if $value contains only alphabetic and digit characters * * @param string $value * @return bool */ public function isValid($value) { if (!is_string($value) && !is_int($value) && !is_float($value)) { $this->error(self::INVALID); return false; } $this->setValue($value); if ('' === $value) { $this->error(self::STRING_EMPTY); return false; } if (null === static::$filter) { static::$filter = new AlnumFilter(); } static::$filter->setAllowWhiteSpace($this->options['allowWhiteSpace']); if ($value != static::$filter->filter($value)) { $this->error(self::NOT_ALNUM); return false; } return true; } } |