pictcode / lib / Cake / Utility / Validation.php @ master
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<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @since CakePHP(tm) v 1.2.0.3830
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('Multibyte', 'I18n'); |
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App::uses('File', 'Utility'); |
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App::uses('CakeNumber', 'Utility'); |
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// Load multibyte if the extension is missing.
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if (!function_exists('mb_strlen')) { |
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class_exists('Multibyte'); |
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} |
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/**
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* Validation Class. Used for validation of model data
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*
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* Offers different validation methods.
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*
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* @package Cake.Utility
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*/
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class Validation { |
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/**
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* Some complex patterns needed in multiple places
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*
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* @var array
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*/
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protected static $_pattern = array( |
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'hostname' => '(?:[_\p{L}0-9][-_\p{L}0-9]*\.)*(?:[\p{L}0-9][-\p{L}0-9]{0,62})\.(?:(?:[a-z]{2}\.)?[a-z]{2,})' |
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); |
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/**
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* Holds an array of errors messages set in this class.
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* These are used for debugging purposes
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*
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* @var array
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*/
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public static $errors = array(); |
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/**
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* Backwards compatibility wrapper for Validation::notBlank().
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*
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* @param string|array $check Value to check.
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* @return bool Success.
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* @deprecated 2.7.0 Use Validation::notBlank() instead.
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* @see Validation::notBlank()
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*/
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public static function notEmpty($check) { |
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trigger_error('Validation::notEmpty() is deprecated. Use Validation::notBlank() instead.', E_USER_DEPRECATED); |
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return static::notBlank($check); |
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} |
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/**
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* Checks that a string contains something other than whitespace
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*
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* Returns true if string contains something other than whitespace
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*
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* $check can be passed as an array:
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* array('check' => 'valueToCheck');
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*
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* @param string|array $check Value to check
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* @return bool Success
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*/
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public static function notBlank($check) { |
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if (!is_scalar($check)) { |
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return false; |
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} |
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if (empty($check) && (string)$check !== '0') { |
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return false; |
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} |
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return static::_check($check, '/[^\s]+/m'); |
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} |
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/**
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* Checks that a string contains only integer or letters
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*
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* Returns true if string contains only integer or letters
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*
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* $check can be passed as an array:
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* array('check' => 'valueToCheck');
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*
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* @param string|array $check Value to check
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* @return bool Success
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*/
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public static function alphaNumeric($check) { |
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if (empty($check) && $check != '0') { |
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return false; |
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} |
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return static::_check($check, '/^[\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}]+$/Du'); |
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} |
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/**
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* Checks that a string length is within s specified range.
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* Spaces are included in the character count.
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* Returns true is string matches value min, max, or between min and max,
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*
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* @param string $check Value to check for length
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* @param int $min Minimum value in range (inclusive)
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* @param int $max Maximum value in range (inclusive)
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* @return bool Success
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*/
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public static function lengthBetween($check, $min, $max) { |
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$length = mb_strlen($check); |
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return ($length >= $min && $length <= $max); |
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} |
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/**
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* Alias of Validator::lengthBetween() for backwards compatibility.
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*
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* @param string $check Value to check for length
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* @param int $min Minimum value in range (inclusive)
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* @param int $max Maximum value in range (inclusive)
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* @return bool Success
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* @see Validator::lengthBetween()
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* @deprecated Deprecated 2.6. Use Validator::lengthBetween() instead.
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*/
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public static function between($check, $min, $max) { |
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return static::lengthBetween($check, $min, $max); |
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} |
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/**
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* Returns true if field is left blank -OR- only whitespace characters are present in its value
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* Whitespace characters include Space, Tab, Carriage Return, Newline
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*
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* $check can be passed as an array:
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* array('check' => 'valueToCheck');
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*
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* @param string|array $check Value to check
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* @return bool Success
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*/
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public static function blank($check) { |
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return !static::_check($check, '/[^\\s]/'); |
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} |
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/**
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* Validation of credit card numbers.
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* Returns true if $check is in the proper credit card format.
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*
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* @param string|array $check credit card number to validate
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* @param string|array $type 'all' may be passed as a sting, defaults to fast which checks format of most major credit
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* cards
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* if an array is used only the values of the array are checked.
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* Example: array('amex', 'bankcard', 'maestro')
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* @param bool $deep set to true this will check the Luhn algorithm of the credit card.
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* @param string $regex A custom regex can also be passed, this will be used instead of the defined regex values
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* @return bool Success
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* @see Validation::luhn()
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*/
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public static function cc($check, $type = 'fast', $deep = false, $regex = null) { |
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if (!is_scalar($check)) { |
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return false; |
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} |
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$check = str_replace(array('-', ' '), '', $check); |
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if (mb_strlen($check) < 13) { |
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return false; |
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} |
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if ($regex !== null) { |
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if (static::_check($check, $regex)) { |
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return static::luhn($check, $deep); |
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} |
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} |
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$cards = array( |
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'all' => array( |
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'amex' => '/^3[4|7]\\d{13}$/', |
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'bankcard' => '/^56(10\\d\\d|022[1-5])\\d{10}$/', |
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'diners' => '/^(?:3(0[0-5]|[68]\\d)\\d{11})|(?:5[1-5]\\d{14})$/', |
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'disc' => '/^(?:6011|650\\d)\\d{12}$/', |
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'electron' => '/^(?:417500|4917\\d{2}|4913\\d{2})\\d{10}$/', |
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'enroute' => '/^2(?:014|149)\\d{11}$/', |
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'jcb' => '/^(3\\d{4}|2100|1800)\\d{11}$/', |
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'maestro' => '/^(?:5020|6\\d{3})\\d{12}$/', |
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'mc' => '/^5[1-5]\\d{14}$/', |
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'solo' => '/^(6334[5-9][0-9]|6767[0-9]{2})\\d{10}(\\d{2,3})?$/', |
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'switch' =>
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'/^(?:49(03(0[2-9]|3[5-9])|11(0[1-2]|7[4-9]|8[1-2])|36[0-9]{2})\\d{10}(\\d{2,3})?)|(?:564182\\d{10}(\\d{2,3})?)|(6(3(33[0-4][0-9])|759[0-9]{2})\\d{10}(\\d{2,3})?)$/',
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'visa' => '/^4\\d{12}(\\d{3})?$/', |
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'voyager' => '/^8699[0-9]{11}$/' |
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), |
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'fast' =>
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'/^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6011[0-9]{12}|3(?:0[0-5]|[68][0-9])[0-9]{11}|3[47][0-9]{13})$/'
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); |
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if (is_array($type)) { |
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foreach ($type as $value) { |
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$regex = $cards['all'][strtolower($value)]; |
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if (static::_check($check, $regex)) { |
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return static::luhn($check, $deep); |
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} |
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} |
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} elseif ($type === 'all') { |
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foreach ($cards['all'] as $value) { |
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$regex = $value; |
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if (static::_check($check, $regex)) { |
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return static::luhn($check, $deep); |
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} |
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} |
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} else {
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$regex = $cards['fast']; |
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if (static::_check($check, $regex)) { |
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return static::luhn($check, $deep); |
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} |
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} |
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return false; |
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} |
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/**
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* Used to compare 2 numeric values.
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*
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* @param string|array $check1 if string is passed for a string must also be passed for $check2
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* used as an array it must be passed as array('check1' => value, 'operator' => 'value', 'check2' -> value)
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* @param string $operator Can be either a word or operand
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* is greater >, is less <, greater or equal >=
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* less or equal <=, is less <, equal to ==, not equal !=
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* @param int $check2 only needed if $check1 is a string
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* @return bool Success
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*/
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public static function comparison($check1, $operator = null, $check2 = null) { |
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if ((float)$check1 != $check1) { |
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return false; |
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} |
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$operator = str_replace(array(' ', "\t", "\n", "\r", "\0", "\x0B"), '', strtolower($operator)); |
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switch ($operator) { |
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case 'isgreater': |
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case '>': |
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if ($check1 > $check2) { |
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return true; |
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} |
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break;
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case 'isless': |
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case '<': |
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if ($check1 < $check2) { |
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return true; |
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} |
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break;
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case 'greaterorequal': |
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case '>=': |
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if ($check1 >= $check2) { |
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return true; |
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} |
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break;
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case 'lessorequal': |
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case '<=': |
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if ($check1 <= $check2) { |
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return true; |
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} |
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break;
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case 'equalto': |
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case '==': |
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if ($check1 == $check2) { |
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return true; |
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} |
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break;
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case 'notequal': |
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case '!=': |
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if ($check1 != $check2) { |
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return true; |
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} |
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break;
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default:
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static::$errors[] = __d('cake_dev', 'You must define the $operator parameter for %s', 'Validation::comparison()'); |
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} |
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return false; |
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} |
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/**
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* Used when a custom regular expression is needed.
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*
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* @param string|array $check When used as a string, $regex must also be a valid regular expression.
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* As and array: array('check' => value, 'regex' => 'valid regular expression')
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* @param string $regex If $check is passed as a string, $regex must also be set to valid regular expression
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* @return bool Success
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*/
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public static function custom($check, $regex = null) { |
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if (!is_scalar($check)) { |
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return false; |
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} |
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if ($regex === null) { |
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static::$errors[] = __d('cake_dev', 'You must define a regular expression for %s', 'Validation::custom()'); |
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return false; |
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} |
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return static::_check($check, $regex); |
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} |
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/**
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* Date validation, determines if the string passed is a valid date.
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* keys that expect full month, day and year will validate leap years.
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*
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* Years are valid from 1800 to 2999.
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*
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* ### Formats:
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*
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* - `dmy` 27-12-2006 or 27-12-06 separators can be a space, period, dash, forward slash
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* - `mdy` 12-27-2006 or 12-27-06 separators can be a space, period, dash, forward slash
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* - `ymd` 2006-12-27 or 06-12-27 separators can be a space, period, dash, forward slash
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* - `dMy` 27 December 2006 or 27 Dec 2006
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* - `Mdy` December 27, 2006 or Dec 27, 2006 comma is optional
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* - `My` December 2006 or Dec 2006
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* - `my` 12/2006 or 12/06 separators can be a space, period, dash, forward slash
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* - `ym` 2006/12 or 06/12 separators can be a space, period, dash, forward slash
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* - `y` 2006 just the year without any separators
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*
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* @param string $check a valid date string
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* @param string|array $format Use a string or an array of the keys above.
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* Arrays should be passed as array('dmy', 'mdy', etc)
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* @param string $regex If a custom regular expression is used this is the only validation that will occur.
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* @return bool Success
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*/
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public static function date($check, $format = 'ymd', $regex = null) { |
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if ($regex !== null) { |
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return static::_check($check, $regex); |
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} |
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$month = '(0[123456789]|10|11|12)'; |
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$separator = '([- /.])'; |
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$fourDigitYear = '(([1][8-9][0-9][0-9])|([2][0-9][0-9][0-9]))'; |
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$twoDigitYear = '([0-9]{2})'; |
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$year = '(?:' . $fourDigitYear . '|' . $twoDigitYear . ')'; |
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$regex['dmy'] = '%^(?:(?:31(\\/|-|\\.|\\x20)(?:0?[13578]|1[02]))\\1|(?:(?:29|30)' . |
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$separator . '(?:0?[1,3-9]|1[0-2])\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?:29' . |
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$separator . '0?2\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\\d|2[0-8])' . |
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$separator . '(?:(?:0?[1-9])|(?:1[0-2]))\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$%'; |
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$regex['mdy'] = '%^(?:(?:(?:0?[13578]|1[02])(\\/|-|\\.|\\x20)31)\\1|(?:(?:0?[13-9]|1[0-2])' . |
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$separator . '(?:29|30)\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?:0?2' . $separator . '29\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:(?:0?[1-9])|(?:1[0-2]))' . |
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$separator . '(?:0?[1-9]|1\\d|2[0-8])\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$%'; |
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|
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$regex['ymd'] = '%^(?:(?:(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00)))' . |
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$separator . '(?:0?2\\1(?:29)))|(?:(?:(?:1[6-9]|[2-9]\\d)?\\d{2})' . |
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$separator . '(?:(?:(?:0?[13578]|1[02])\\2(?:31))|(?:(?:0?[1,3-9]|1[0-2])\\2(29|30))|(?:(?:0?[1-9])|(?:1[0-2]))\\2(?:0?[1-9]|1\\d|2[0-8]))))$%'; |
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|
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$regex['dMy'] = '/^((31(?!\\ (Feb(ruary)?|Apr(il)?|June?|(Sep(?=\\b|t)t?|Nov)(ember)?)))|((30|29)(?!\\ Feb(ruary)?))|(29(?=\\ Feb(ruary)?\\ (((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))|(0?[1-9])|1\\d|2[0-8])\\ (Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\\b|t)t?|Nov|Dec)(ember)?)\\ ((1[6-9]|[2-9]\\d)\\d{2})$/'; |
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|
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$regex['Mdy'] = '/^(?:(((Jan(uary)?|Ma(r(ch)?|y)|Jul(y)?|Aug(ust)?|Oct(ober)?|Dec(ember)?)\\ 31)|((Jan(uary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep)(tember)?|(Nov|Dec)(ember)?)\\ (0?[1-9]|([12]\\d)|30))|(Feb(ruary)?\\ (0?[1-9]|1\\d|2[0-8]|(29(?=,?\\ ((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))))\\,?\\ ((1[6-9]|[2-9]\\d)\\d{2}))$/'; |
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|
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$regex['My'] = '%^(Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\\b|t)t?|Nov|Dec)(ember)?)' . |
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$separator . '((1[6-9]|[2-9]\\d)\\d{2})$%'; |
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|
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$regex['my'] = '%^(' . $month . $separator . $year . ')$%'; |
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$regex['ym'] = '%^(' . $year . $separator . $month . ')$%'; |
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$regex['y'] = '%^(' . $fourDigitYear . ')$%'; |
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|
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$format = (is_array($format)) ? array_values($format) : array($format); |
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foreach ($format as $key) { |
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if (static::_check($check, $regex[$key]) === true) { |
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return true; |
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} |
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} |
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return false; |
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} |
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|
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/**
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* Validates a datetime value
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*
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* All values matching the "date" core validation rule, and the "time" one will be valid
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*
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* @param string $check Value to check
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* @param string|array $dateFormat Format of the date part. See Validation::date for more information.
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* @param string $regex Regex for the date part. If a custom regular expression is used this is the only validation that will occur.
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* @return bool True if the value is valid, false otherwise
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* @see Validation::date
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* @see Validation::time
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*/
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public static function datetime($check, $dateFormat = 'ymd', $regex = null) { |
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$valid = false; |
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$parts = explode(' ', $check); |
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if (!empty($parts) && count($parts) > 1) { |
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$time = array_pop($parts); |
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$date = implode(' ', $parts); |
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$valid = static::date($date, $dateFormat, $regex) && static::time($time); |
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} |
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return $valid; |
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} |
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|
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/**
|
| 392 |
* Time validation, determines if the string passed is a valid time.
|
| 393 |
* Validates time as 24hr (HH:MM) or am/pm ([H]H:MM[a|p]m)
|
| 394 |
* Does not allow/validate seconds.
|
| 395 |
*
|
| 396 |
* @param string $check a valid time string
|
| 397 |
* @return bool Success
|
| 398 |
*/
|
| 399 |
public static function time($check) { |
| 400 |
return static::_check($check, '%^((0?[1-9]|1[012])(:[0-5]\d){0,2} ?([AP]M|[ap]m))$|^([01]\d|2[0-3])(:[0-5]\d){0,2}$%'); |
| 401 |
} |
| 402 |
|
| 403 |
/**
|
| 404 |
* Boolean validation, determines if value passed is a boolean integer or true/false.
|
| 405 |
*
|
| 406 |
* @param string $check a valid boolean
|
| 407 |
* @return bool Success
|
| 408 |
*/
|
| 409 |
public static function boolean($check) { |
| 410 |
$booleanList = array(0, 1, '0', '1', true, false); |
| 411 |
return in_array($check, $booleanList, true); |
| 412 |
} |
| 413 |
|
| 414 |
/**
|
| 415 |
* Checks that a value is a valid decimal. Both the sign and exponent are optional.
|
| 416 |
*
|
| 417 |
* Valid Places:
|
| 418 |
*
|
| 419 |
* - null => Any number of decimal places, including none. The '.' is not required.
|
| 420 |
* - true => Any number of decimal places greater than 0, or a float|double. The '.' is required.
|
| 421 |
* - 1..N => Exactly that many number of decimal places. The '.' is required.
|
| 422 |
*
|
| 423 |
* @param float $check The value the test for decimal.
|
| 424 |
* @param int $places Decimal places.
|
| 425 |
* @param string $regex If a custom regular expression is used, this is the only validation that will occur.
|
| 426 |
* @return bool Success
|
| 427 |
*/
|
| 428 |
public static function decimal($check, $places = null, $regex = null) { |
| 429 |
if ($regex === null) { |
| 430 |
$lnum = '[0-9]+'; |
| 431 |
$dnum = "[0-9]*[\.]{$lnum}"; |
| 432 |
$sign = '[+-]?'; |
| 433 |
$exp = "(?:[eE]{$sign}{$lnum})?"; |
| 434 |
|
| 435 |
if ($places === null) { |
| 436 |
$regex = "/^{$sign}(?:{$lnum}|{$dnum}){$exp}$/"; |
| 437 |
|
| 438 |
} elseif ($places === true) { |
| 439 |
if (is_float($check) && floor($check) === $check) { |
| 440 |
$check = sprintf("%.1f", $check); |
| 441 |
} |
| 442 |
$regex = "/^{$sign}{$dnum}{$exp}$/"; |
| 443 |
|
| 444 |
} elseif (is_numeric($places)) { |
| 445 |
$places = '[0-9]{' . $places . '}'; |
| 446 |
$dnum = "(?:[0-9]*[\.]{$places}|{$lnum}[\.]{$places})"; |
| 447 |
$regex = "/^{$sign}{$dnum}{$exp}$/"; |
| 448 |
} |
| 449 |
} |
| 450 |
|
| 451 |
// account for localized floats.
|
| 452 |
$data = localeconv(); |
| 453 |
$check = str_replace($data['thousands_sep'], '', $check); |
| 454 |
$check = str_replace($data['decimal_point'], '.', $check); |
| 455 |
|
| 456 |
return static::_check($check, $regex); |
| 457 |
} |
| 458 |
|
| 459 |
/**
|
| 460 |
* Validates for an email address.
|
| 461 |
*
|
| 462 |
* Only uses getmxrr() checking for deep validation if PHP 5.3.0+ is used, or
|
| 463 |
* any PHP version on a non-Windows distribution
|
| 464 |
*
|
| 465 |
* @param string $check Value to check
|
| 466 |
* @param bool $deep Perform a deeper validation (if true), by also checking availability of host
|
| 467 |
* @param string $regex Regex to use (if none it will use built in regex)
|
| 468 |
* @return bool Success
|
| 469 |
*/
|
| 470 |
public static function email($check, $deep = false, $regex = null) { |
| 471 |
if ($regex === null) { |
| 472 |
$regex = '/^[\p{L}0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[\p{L}0-9!#$%&\'*+\/=?^_`{|}~-]+)*@' . static::$_pattern['hostname'] . '$/ui'; |
| 473 |
} |
| 474 |
$return = static::_check($check, $regex); |
| 475 |
if ($deep === false || $deep === null) { |
| 476 |
return $return; |
| 477 |
} |
| 478 |
|
| 479 |
if ($return === true && preg_match('/@(' . static::$_pattern['hostname'] . ')$/i', $check, $regs)) { |
| 480 |
if (function_exists('getmxrr') && getmxrr($regs[1], $mxhosts)) { |
| 481 |
return true; |
| 482 |
} |
| 483 |
if (function_exists('checkdnsrr') && checkdnsrr($regs[1], 'MX')) { |
| 484 |
return true; |
| 485 |
} |
| 486 |
return is_array(gethostbynamel($regs[1])); |
| 487 |
} |
| 488 |
return false; |
| 489 |
} |
| 490 |
|
| 491 |
/**
|
| 492 |
* Check that value is exactly $comparedTo.
|
| 493 |
*
|
| 494 |
* @param mixed $check Value to check
|
| 495 |
* @param mixed $comparedTo Value to compare
|
| 496 |
* @return bool Success
|
| 497 |
*/
|
| 498 |
public static function equalTo($check, $comparedTo) { |
| 499 |
return ($check === $comparedTo); |
| 500 |
} |
| 501 |
|
| 502 |
/**
|
| 503 |
* Check that value has a valid file extension.
|
| 504 |
*
|
| 505 |
* @param string|array $check Value to check
|
| 506 |
* @param array $extensions file extensions to allow. By default extensions are 'gif', 'jpeg', 'png', 'jpg'
|
| 507 |
* @return bool Success
|
| 508 |
*/
|
| 509 |
public static function extension($check, $extensions = array('gif', 'jpeg', 'png', 'jpg')) { |
| 510 |
if (is_array($check)) { |
| 511 |
return static::extension(array_shift($check), $extensions); |
| 512 |
} |
| 513 |
$extension = strtolower(pathinfo($check, PATHINFO_EXTENSION)); |
| 514 |
foreach ($extensions as $value) { |
| 515 |
if ($extension === strtolower($value)) { |
| 516 |
return true; |
| 517 |
} |
| 518 |
} |
| 519 |
return false; |
| 520 |
} |
| 521 |
|
| 522 |
/**
|
| 523 |
* Validation of an IP address.
|
| 524 |
*
|
| 525 |
* @param string $check The string to test.
|
| 526 |
* @param string $type The IP Protocol version to validate against
|
| 527 |
* @return bool Success
|
| 528 |
*/
|
| 529 |
public static function ip($check, $type = 'both') { |
| 530 |
$type = strtolower($type); |
| 531 |
$flags = 0; |
| 532 |
if ($type === 'ipv4') { |
| 533 |
$flags = FILTER_FLAG_IPV4; |
| 534 |
} |
| 535 |
if ($type === 'ipv6') { |
| 536 |
$flags = FILTER_FLAG_IPV6; |
| 537 |
} |
| 538 |
return (bool)filter_var($check, FILTER_VALIDATE_IP, array('flags' => $flags)); |
| 539 |
} |
| 540 |
|
| 541 |
/**
|
| 542 |
* Checks whether the length of a string is greater or equal to a minimal length.
|
| 543 |
*
|
| 544 |
* @param string $check The string to test
|
| 545 |
* @param int $min The minimal string length
|
| 546 |
* @return bool Success
|
| 547 |
*/
|
| 548 |
public static function minLength($check, $min) { |
| 549 |
return mb_strlen($check) >= $min; |
| 550 |
} |
| 551 |
|
| 552 |
/**
|
| 553 |
* Checks whether the length of a string is smaller or equal to a maximal length..
|
| 554 |
*
|
| 555 |
* @param string $check The string to test
|
| 556 |
* @param int $max The maximal string length
|
| 557 |
* @return bool Success
|
| 558 |
*/
|
| 559 |
public static function maxLength($check, $max) { |
| 560 |
return mb_strlen($check) <= $max; |
| 561 |
} |
| 562 |
|
| 563 |
/**
|
| 564 |
* Checks that a value is a monetary amount.
|
| 565 |
*
|
| 566 |
* @param string $check Value to check
|
| 567 |
* @param string $symbolPosition Where symbol is located (left/right)
|
| 568 |
* @return bool Success
|
| 569 |
*/
|
| 570 |
public static function money($check, $symbolPosition = 'left') { |
| 571 |
$money = '(?!0,?\d)(?:\d{1,3}(?:([, .])\d{3})?(?:\1\d{3})*|(?:\d+))((?!\1)[,.]\d{1,2})?'; |
| 572 |
if ($symbolPosition === 'right') { |
| 573 |
$regex = '/^' . $money . '(?<!\x{00a2})\p{Sc}?$/u'; |
| 574 |
} else {
|
| 575 |
$regex = '/^(?!\x{00a2})\p{Sc}?' . $money . '$/u'; |
| 576 |
} |
| 577 |
return static::_check($check, $regex); |
| 578 |
} |
| 579 |
|
| 580 |
/**
|
| 581 |
* Validate a multiple select. Comparison is case sensitive by default.
|
| 582 |
*
|
| 583 |
* Valid Options
|
| 584 |
*
|
| 585 |
* - in => provide a list of choices that selections must be made from
|
| 586 |
* - max => maximum number of non-zero choices that can be made
|
| 587 |
* - min => minimum number of non-zero choices that can be made
|
| 588 |
*
|
| 589 |
* @param array $check Value to check
|
| 590 |
* @param array $options Options for the check.
|
| 591 |
* @param bool $caseInsensitive Set to true for case insensitive comparison.
|
| 592 |
* @return bool Success
|
| 593 |
*/
|
| 594 |
public static function multiple($check, $options = array(), $caseInsensitive = false) { |
| 595 |
$defaults = array('in' => null, 'max' => null, 'min' => null); |
| 596 |
$options += $defaults; |
| 597 |
|
| 598 |
$check = array_filter((array)$check, 'strlen'); |
| 599 |
if (empty($check)) { |
| 600 |
return false; |
| 601 |
} |
| 602 |
if ($options['max'] && count($check) > $options['max']) { |
| 603 |
return false; |
| 604 |
} |
| 605 |
if ($options['min'] && count($check) < $options['min']) { |
| 606 |
return false; |
| 607 |
} |
| 608 |
if ($options['in'] && is_array($options['in'])) { |
| 609 |
if ($caseInsensitive) { |
| 610 |
$options['in'] = array_map('mb_strtolower', $options['in']); |
| 611 |
} |
| 612 |
foreach ($check as $val) { |
| 613 |
$strict = !is_numeric($val); |
| 614 |
if ($caseInsensitive) { |
| 615 |
$val = mb_strtolower($val); |
| 616 |
} |
| 617 |
if (!in_array((string)$val, $options['in'], $strict)) { |
| 618 |
return false; |
| 619 |
} |
| 620 |
} |
| 621 |
} |
| 622 |
return true; |
| 623 |
} |
| 624 |
|
| 625 |
/**
|
| 626 |
* Checks if a value is numeric.
|
| 627 |
*
|
| 628 |
* @param string $check Value to check
|
| 629 |
* @return bool Success
|
| 630 |
*/
|
| 631 |
public static function numeric($check) { |
| 632 |
return is_numeric($check); |
| 633 |
} |
| 634 |
|
| 635 |
/**
|
| 636 |
* Checks if a value is a natural number.
|
| 637 |
*
|
| 638 |
* @param string $check Value to check
|
| 639 |
* @param bool $allowZero Set true to allow zero, defaults to false
|
| 640 |
* @return bool Success
|
| 641 |
* @see http://en.wikipedia.org/wiki/Natural_number
|
| 642 |
*/
|
| 643 |
public static function naturalNumber($check, $allowZero = false) { |
| 644 |
$regex = $allowZero ? '/^(?:0|[1-9][0-9]*)$/' : '/^[1-9][0-9]*$/'; |
| 645 |
return static::_check($check, $regex); |
| 646 |
} |
| 647 |
|
| 648 |
/**
|
| 649 |
* Check that a value is a valid phone number.
|
| 650 |
*
|
| 651 |
* @param string|array $check Value to check (string or array)
|
| 652 |
* @param string $regex Regular expression to use
|
| 653 |
* @param string $country Country code (defaults to 'all')
|
| 654 |
* @return bool Success
|
| 655 |
*/
|
| 656 |
public static function phone($check, $regex = null, $country = 'all') { |
| 657 |
if ($regex === null) { |
| 658 |
switch ($country) { |
| 659 |
case 'us': |
| 660 |
case 'ca': |
| 661 |
case 'can': // deprecated three-letter-code |
| 662 |
case 'all': |
| 663 |
// includes all NANPA members.
|
| 664 |
// see http://en.wikipedia.org/wiki/North_American_Numbering_Plan#List_of_NANPA_countries_and_territories
|
| 665 |
$regex = '/^(?:(?:\+?1\s*(?:[.-]\s*)?)?'; |
| 666 |
|
| 667 |
// Area code 555, X11 is not allowed.
|
| 668 |
$areaCode = '(?![2-9]11)(?!555)([2-9][0-8][0-9])'; |
| 669 |
$regex .= '(?:\(\s*' . $areaCode . '\s*\)|' . $areaCode . ')'; |
| 670 |
$regex .= '\s*(?:[.-]\s*)?)'; |
| 671 |
|
| 672 |
// Exchange and 555-XXXX numbers
|
| 673 |
$regex .= '(?!(555(?:\s*(?:[.\-\s]\s*))(01([0-9][0-9])|1212)))'; |
| 674 |
$regex .= '(?!(555(01([0-9][0-9])|1212)))'; |
| 675 |
$regex .= '([2-9]1[02-9]|[2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s*(?:[.-]\s*)'; |
| 676 |
|
| 677 |
// Local number and extension
|
| 678 |
$regex .= '?([0-9]{4})'; |
| 679 |
$regex .= '(?:\s*(?:#|x\.?|ext\.?|extension)\s*(\d+))?$/'; |
| 680 |
break;
|
| 681 |
} |
| 682 |
} |
| 683 |
if (empty($regex)) { |
| 684 |
return static::_pass('phone', $check, $country); |
| 685 |
} |
| 686 |
return static::_check($check, $regex); |
| 687 |
} |
| 688 |
|
| 689 |
/**
|
| 690 |
* Checks that a given value is a valid postal code.
|
| 691 |
*
|
| 692 |
* @param string|array $check Value to check
|
| 693 |
* @param string $regex Regular expression to use
|
| 694 |
* @param string $country Country to use for formatting
|
| 695 |
* @return bool Success
|
| 696 |
*/
|
| 697 |
public static function postal($check, $regex = null, $country = 'us') { |
| 698 |
if ($regex === null) { |
| 699 |
switch ($country) { |
| 700 |
case 'uk': |
| 701 |
$regex = '/\\A\\b[A-Z]{1,2}[0-9][A-Z0-9]? [0-9][ABD-HJLNP-UW-Z]{2}\\b\\z/i'; |
| 702 |
break;
|
| 703 |
case 'ca': |
| 704 |
$district = '[ABCEGHJKLMNPRSTVYX]'; |
| 705 |
$letters = '[ABCEGHJKLMNPRSTVWXYZ]'; |
| 706 |
$regex = "/\\A\\b{$district}[0-9]{$letters} [0-9]{$letters}[0-9]\\b\\z/i"; |
| 707 |
break;
|
| 708 |
case 'it': |
| 709 |
case 'de': |
| 710 |
$regex = '/^[0-9]{5}$/i'; |
| 711 |
break;
|
| 712 |
case 'be': |
| 713 |
$regex = '/^[1-9]{1}[0-9]{3}$/i'; |
| 714 |
break;
|
| 715 |
case 'us': |
| 716 |
$regex = '/\\A\\b[0-9]{5}(?:-[0-9]{4})?\\b\\z/i'; |
| 717 |
break;
|
| 718 |
} |
| 719 |
} |
| 720 |
if (empty($regex)) { |
| 721 |
return static::_pass('postal', $check, $country); |
| 722 |
} |
| 723 |
return static::_check($check, $regex); |
| 724 |
} |
| 725 |
|
| 726 |
/**
|
| 727 |
* Validate that a number is in specified range.
|
| 728 |
* if $lower and $upper are not set, will return true if
|
| 729 |
* $check is a legal finite on this platform
|
| 730 |
*
|
| 731 |
* @param string $check Value to check
|
| 732 |
* @param int|float $lower Lower limit
|
| 733 |
* @param int|float $upper Upper limit
|
| 734 |
* @return bool Success
|
| 735 |
*/
|
| 736 |
public static function range($check, $lower = null, $upper = null) { |
| 737 |
if (!is_numeric($check)) { |
| 738 |
return false; |
| 739 |
} |
| 740 |
if ((float)$check != $check) { |
| 741 |
return false; |
| 742 |
} |
| 743 |
if (isset($lower) && isset($upper)) { |
| 744 |
return ($check > $lower && $check < $upper); |
| 745 |
} |
| 746 |
return is_finite($check); |
| 747 |
} |
| 748 |
|
| 749 |
/**
|
| 750 |
* Checks that a value is a valid Social Security Number.
|
| 751 |
*
|
| 752 |
* @param string|array $check Value to check
|
| 753 |
* @param string $regex Regular expression to use
|
| 754 |
* @param string $country Country
|
| 755 |
* @return bool Success
|
| 756 |
* @deprecated Deprecated 2.6. Will be removed in 3.0.
|
| 757 |
*/
|
| 758 |
public static function ssn($check, $regex = null, $country = null) { |
| 759 |
if ($regex === null) { |
| 760 |
switch ($country) { |
| 761 |
case 'dk': |
| 762 |
$regex = '/\\A\\b[0-9]{6}-[0-9]{4}\\b\\z/i'; |
| 763 |
break;
|
| 764 |
case 'nl': |
| 765 |
$regex = '/\\A\\b[0-9]{9}\\b\\z/i'; |
| 766 |
break;
|
| 767 |
case 'us': |
| 768 |
$regex = '/\\A\\b[0-9]{3}-[0-9]{2}-[0-9]{4}\\b\\z/i'; |
| 769 |
break;
|
| 770 |
} |
| 771 |
} |
| 772 |
if (empty($regex)) { |
| 773 |
return static::_pass('ssn', $check, $country); |
| 774 |
} |
| 775 |
return static::_check($check, $regex); |
| 776 |
} |
| 777 |
|
| 778 |
/**
|
| 779 |
* Checks that a value is a valid URL according to http://www.w3.org/Addressing/URL/url-spec.txt
|
| 780 |
*
|
| 781 |
* The regex checks for the following component parts:
|
| 782 |
*
|
| 783 |
* - a valid, optional, scheme
|
| 784 |
* - a valid ip address OR
|
| 785 |
* a valid domain name as defined by section 2.3.1 of http://www.ietf.org/rfc/rfc1035.txt
|
| 786 |
* with an optional port number
|
| 787 |
* - an optional valid path
|
| 788 |
* - an optional query string (get parameters)
|
| 789 |
* - an optional fragment (anchor tag)
|
| 790 |
*
|
| 791 |
* @param string $check Value to check
|
| 792 |
* @param bool $strict Require URL to be prefixed by a valid scheme (one of http(s)/ftp(s)/file/news/gopher)
|
| 793 |
* @return bool Success
|
| 794 |
*/
|
| 795 |
public static function url($check, $strict = false) { |
| 796 |
static::_populateIp();
|
| 797 |
$validChars = '([' . preg_quote('!"$&\'()*+,-.@_:;=~[]') . '\/0-9\p{L}\p{N}]|(%[0-9a-f]{2}))'; |
| 798 |
$regex = '/^(?:(?:https?|ftps?|sftp|file|news|gopher):\/\/)' . (!empty($strict) ? '' : '?') . |
| 799 |
'(?:' . static::$_pattern['IPv4'] . '|\[' . static::$_pattern['IPv6'] . '\]|' . static::$_pattern['hostname'] . ')(?::[1-9][0-9]{0,4})?' . |
| 800 |
'(?:\/?|\/' . $validChars . '*)?' . |
| 801 |
'(?:\?' . $validChars . '*)?' . |
| 802 |
'(?:#' . $validChars . '*)?$/iu'; |
| 803 |
return static::_check($check, $regex); |
| 804 |
} |
| 805 |
|
| 806 |
/**
|
| 807 |
* Checks if a value is in a given list. Comparison is case sensitive by default.
|
| 808 |
*
|
| 809 |
* @param string $check Value to check.
|
| 810 |
* @param array $list List to check against.
|
| 811 |
* @param bool $caseInsensitive Set to true for case insensitive comparison.
|
| 812 |
* @return bool Success.
|
| 813 |
*/
|
| 814 |
public static function inList($check, $list, $caseInsensitive = false) { |
| 815 |
if ($caseInsensitive) { |
| 816 |
$list = array_map('mb_strtolower', $list); |
| 817 |
$check = mb_strtolower($check); |
| 818 |
} else {
|
| 819 |
$list = array_map('strval', $list); |
| 820 |
} |
| 821 |
return in_array((string)$check, $list, true); |
| 822 |
} |
| 823 |
|
| 824 |
/**
|
| 825 |
* Runs an user-defined validation.
|
| 826 |
*
|
| 827 |
* @param string|array $check value that will be validated in user-defined methods.
|
| 828 |
* @param object $object class that holds validation method
|
| 829 |
* @param string $method class method name for validation to run
|
| 830 |
* @param array $args arguments to send to method
|
| 831 |
* @return mixed user-defined class class method returns
|
| 832 |
*/
|
| 833 |
public static function userDefined($check, $object, $method, $args = null) { |
| 834 |
return call_user_func_array(array($object, $method), array($check, $args)); |
| 835 |
} |
| 836 |
|
| 837 |
/**
|
| 838 |
* Checks that a value is a valid UUID - http://tools.ietf.org/html/rfc4122
|
| 839 |
*
|
| 840 |
* @param string $check Value to check
|
| 841 |
* @return bool Success
|
| 842 |
*/
|
| 843 |
public static function uuid($check) { |
| 844 |
$regex = '/^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[0-5][a-fA-F0-9]{3}-[089aAbB][a-fA-F0-9]{3}-[a-fA-F0-9]{12}$/'; |
| 845 |
return static::_check($check, $regex); |
| 846 |
} |
| 847 |
|
| 848 |
/**
|
| 849 |
* Attempts to pass unhandled Validation locales to a class starting with $classPrefix
|
| 850 |
* and ending with Validation. For example $classPrefix = 'nl', the class would be
|
| 851 |
* `NlValidation`.
|
| 852 |
*
|
| 853 |
* @param string $method The method to call on the other class.
|
| 854 |
* @param mixed $check The value to check or an array of parameters for the method to be called.
|
| 855 |
* @param string $classPrefix The prefix for the class to do the validation.
|
| 856 |
* @return mixed Return of Passed method, false on failure
|
| 857 |
*/
|
| 858 |
protected static function _pass($method, $check, $classPrefix) { |
| 859 |
$className = ucwords($classPrefix) . 'Validation'; |
| 860 |
if (!class_exists($className)) { |
| 861 |
trigger_error(__d('cake_dev', 'Could not find %s class, unable to complete validation.', $className), E_USER_WARNING); |
| 862 |
return false; |
| 863 |
} |
| 864 |
if (!method_exists($className, $method)) { |
| 865 |
trigger_error(__d('cake_dev', 'Method %s does not exist on %s unable to complete validation.', $method, $className), E_USER_WARNING); |
| 866 |
return false; |
| 867 |
} |
| 868 |
$check = (array)$check; |
| 869 |
return call_user_func_array(array($className, $method), $check); |
| 870 |
} |
| 871 |
|
| 872 |
/**
|
| 873 |
* Runs a regular expression match.
|
| 874 |
*
|
| 875 |
* @param string $check Value to check against the $regex expression
|
| 876 |
* @param string $regex Regular expression
|
| 877 |
* @return bool Success of match
|
| 878 |
*/
|
| 879 |
protected static function _check($check, $regex) { |
| 880 |
if (is_string($regex) && is_scalar($check) && preg_match($regex, $check)) { |
| 881 |
return true; |
| 882 |
} |
| 883 |
return false; |
| 884 |
} |
| 885 |
|
| 886 |
/**
|
| 887 |
* Luhn algorithm
|
| 888 |
*
|
| 889 |
* @param string|array $check Value to check.
|
| 890 |
* @param bool $deep If true performs deep check.
|
| 891 |
* @return bool Success
|
| 892 |
* @see http://en.wikipedia.org/wiki/Luhn_algorithm
|
| 893 |
*/
|
| 894 |
public static function luhn($check, $deep = false) { |
| 895 |
if (!is_scalar($check)) { |
| 896 |
return false; |
| 897 |
} |
| 898 |
if ($deep !== true) { |
| 899 |
return true; |
| 900 |
} |
| 901 |
if ((int)$check === 0) { |
| 902 |
return false; |
| 903 |
} |
| 904 |
$sum = 0; |
| 905 |
$length = strlen($check); |
| 906 |
|
| 907 |
for ($position = 1 - ($length % 2); $position < $length; $position += 2) { |
| 908 |
$sum += $check[$position]; |
| 909 |
} |
| 910 |
|
| 911 |
for ($position = ($length % 2); $position < $length; $position += 2) { |
| 912 |
$number = $check[$position] * 2; |
| 913 |
$sum += ($number < 10) ? $number : $number - 9; |
| 914 |
} |
| 915 |
|
| 916 |
return ($sum % 10 === 0); |
| 917 |
} |
| 918 |
|
| 919 |
/**
|
| 920 |
* Checks the mime type of a file.
|
| 921 |
*
|
| 922 |
* @param string|array $check Value to check.
|
| 923 |
* @param array|string $mimeTypes Array of mime types or regex pattern to check.
|
| 924 |
* @return bool Success
|
| 925 |
* @throws CakeException when mime type can not be determined.
|
| 926 |
*/
|
| 927 |
public static function mimeType($check, $mimeTypes = array()) { |
| 928 |
if (is_array($check) && isset($check['tmp_name'])) { |
| 929 |
$check = $check['tmp_name']; |
| 930 |
} |
| 931 |
|
| 932 |
$File = new File($check); |
| 933 |
$mime = $File->mime(); |
| 934 |
|
| 935 |
if ($mime === false) { |
| 936 |
throw new CakeException(__d('cake_dev', 'Can not determine the mimetype.')); |
| 937 |
} |
| 938 |
|
| 939 |
if (is_string($mimeTypes)) { |
| 940 |
return static::_check($mime, $mimeTypes); |
| 941 |
} |
| 942 |
|
| 943 |
foreach ($mimeTypes as $key => $val) { |
| 944 |
$mimeTypes[$key] = strtolower($val); |
| 945 |
} |
| 946 |
return in_array($mime, $mimeTypes); |
| 947 |
} |
| 948 |
|
| 949 |
/**
|
| 950 |
* Checks the filesize
|
| 951 |
*
|
| 952 |
* @param string|array $check Value to check.
|
| 953 |
* @param string $operator See `Validation::comparison()`.
|
| 954 |
* @param int|string $size Size in bytes or human readable string like '5MB'.
|
| 955 |
* @return bool Success
|
| 956 |
*/
|
| 957 |
public static function fileSize($check, $operator = null, $size = null) { |
| 958 |
if (is_array($check) && isset($check['tmp_name'])) { |
| 959 |
$check = $check['tmp_name']; |
| 960 |
} |
| 961 |
|
| 962 |
if (is_string($size)) { |
| 963 |
$size = CakeNumber::fromReadableSize($size); |
| 964 |
} |
| 965 |
$filesize = filesize($check); |
| 966 |
|
| 967 |
return static::comparison($filesize, $operator, $size); |
| 968 |
} |
| 969 |
|
| 970 |
/**
|
| 971 |
* Checking for upload errors
|
| 972 |
*
|
| 973 |
* @param string|array $check Value to check.
|
| 974 |
* @return bool
|
| 975 |
* @see http://www.php.net/manual/en/features.file-upload.errors.php
|
| 976 |
*/
|
| 977 |
public static function uploadError($check) { |
| 978 |
if (is_array($check) && isset($check['error'])) { |
| 979 |
$check = $check['error']; |
| 980 |
} |
| 981 |
|
| 982 |
return (int)$check === UPLOAD_ERR_OK; |
| 983 |
} |
| 984 |
|
| 985 |
/**
|
| 986 |
* Lazily populate the IP address patterns used for validations
|
| 987 |
*
|
| 988 |
* @return void
|
| 989 |
*/
|
| 990 |
protected static function _populateIp() { |
| 991 |
if (!isset(static::$_pattern['IPv6'])) { |
| 992 |
$pattern = '((([0-9A-Fa-f]{1,4}:){7}(([0-9A-Fa-f]{1,4})|:))|(([0-9A-Fa-f]{1,4}:){6}'; |
| 993 |
$pattern .= '(:|((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})'; |
| 994 |
$pattern .= '|(:[0-9A-Fa-f]{1,4})))|(([0-9A-Fa-f]{1,4}:){5}((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})'; |
| 995 |
$pattern .= '(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:)'; |
| 996 |
$pattern .= '{4}(:[0-9A-Fa-f]{1,4}){0,1}((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2}))'; |
| 997 |
$pattern .= '{3})?)|((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){0,2}'; |
| 998 |
$pattern .= '((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|'; |
| 999 |
$pattern .= '((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}'; |
| 1000 |
$pattern .= '((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2}))'; |
| 1001 |
$pattern .= '{3})?)|((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:)(:[0-9A-Fa-f]{1,4})'; |
| 1002 |
$pattern .= '{0,4}((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)'; |
| 1003 |
$pattern .= '|((:[0-9A-Fa-f]{1,4}){1,2})))|(:(:[0-9A-Fa-f]{1,4}){0,5}((:((25[0-5]|2[0-4]'; |
| 1004 |
$pattern .= '\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|((:[0-9A-Fa-f]{1,4})'; |
| 1005 |
$pattern .= '{1,2})))|(((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})))(%.+)?'; |
| 1006 |
|
| 1007 |
static::$_pattern['IPv6'] = $pattern; |
| 1008 |
} |
| 1009 |
if (!isset(static::$_pattern['IPv4'])) { |
| 1010 |
$pattern = '(?:(?:25[0-5]|2[0-4][0-9]|(?:(?:1[0-9])?|[1-9]?)[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|(?:(?:1[0-9])?|[1-9]?)[0-9])'; |
| 1011 |
static::$_pattern['IPv4'] = $pattern; |
| 1012 |
} |
| 1013 |
} |
| 1014 |
|
| 1015 |
/**
|
| 1016 |
* Reset internal variables for another validation run.
|
| 1017 |
*
|
| 1018 |
* @return void
|
| 1019 |
*/
|
| 1020 |
protected static function _reset() { |
| 1021 |
static::$errors = array(); |
| 1022 |
} |
| 1023 |
|
| 1024 |
} |