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anikendra |
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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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* 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 $check Value to check
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* @return bool Success
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*/
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public static function notEmpty($check) {
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if (is_array($check)) {
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extract(self::_defaults($check));
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}
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if (empty($check) && $check != '0') {
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return false;
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}
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return self::_check($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 (is_array($check)) {
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extract(self::_defaults($check));
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}
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if (empty($check) && $check != '0') {
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return false;
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}
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return self::_check($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 $max Maximum value in range (inclusive)
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* @return bool Success
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*/
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public static function between($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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* 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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if (is_array($check)) {
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extract(self::_defaults($check));
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}
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return !self::_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 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, $regex = null) {
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if (is_array($check)) {
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extract(self::_defaults($check));
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}
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$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 ($regex !== null) {
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if (self::_check($check, $regex)) {
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return self::luhn($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' => '/^(?: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}$/'
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),
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'fast' => '/^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6011[0-9]{12}|3(?:0[0-5]|[68][0-9])[0-9]{11}|3[47][0-9]{13})$/'
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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 (self::_check($check, $regex)) {
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return self::luhn($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 = $value;
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if (self::_check($check, $regex)) {
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return self::luhn($check, $deep);
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}
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}
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} else {
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$regex = $cards['fast'];
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if (self::_check($check, $regex)) {
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return self::luhn($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, $check2 = null) {
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if (is_array($check1)) {
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extract($check1, EXTR_OVERWRITE);
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}
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$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 != $check2) {
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return true;
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}
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break;
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default:
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self::$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, $regex = null) {
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if (is_array($check)) {
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extract(self::_defaults($check));
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}
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if ($regex === null) {
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self::$errors[] = __d('cake_dev', 'You must define a regular expression for %s', 'Validation::custom()');
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return false;
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}
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return self::_check($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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* ### 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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297 |
* Arrays should be passed as array('dmy', 'mdy', etc)
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298 |
* @param string $regex If a custom regular expression is used this is the only validation that will occur.
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299 |
* @return bool Success
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300 |
*/
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301 |
public static function date($check, $format = 'ymd', $regex = null) {
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302 |
if ($regex !== null) {
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303 |
return self::_check($check, $regex);
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304 |
}
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305 |
$month = '(0[123456789]|10|11|12)';
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$separator = '([- /.])';
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$fourDigitYear = '(([1][9][0-9][0-9])|([2][0-9][0-9][0-9]))';
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$twoDigitYear = '([0-9]{2})';
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309 |
$year = '(?:' . $fourDigitYear . '|' . $twoDigitYear . ')';
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310 |
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311 |
$regex['dmy'] = '%^(?:(?:31(\\/|-|\\.|\\x20)(?:0?[13578]|1[02]))\\1|(?:(?:29|30)' .
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$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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315 |
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316 |
$regex['mdy'] = '%^(?:(?:(?:0?[13578]|1[02])(\\/|-|\\.|\\x20)31)\\1|(?:(?:0?[13-9]|1[0-2])' .
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317 |
$separator . '(?:29|30)\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?: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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319 |
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$regex['ymd'] = '%^(?:(?:(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00)))' .
|
|
|
321 |
$separator . '(?:0?2\\1(?:29)))|(?:(?:(?:1[6-9]|[2-9]\\d)?\\d{2})' .
|
|
|
322 |
$separator . '(?:(?:(?:0?[13578]|1[02])\\2(?:31))|(?:(?:0?[1,3-9]|1[0-2])\\2(29|30))|(?:(?:0?[1-9])|(?:1[0-2]))\\2(?:0?[1-9]|1\\d|2[0-8]))))$%';
|
|
|
323 |
|
|
|
324 |
$regex['dMy'] = '/^((31(?!\\ (Feb(ruary)?|Apr(il)?|June?|(Sep(?=\\b|t)t?|Nov)(ember)?)))|((30|29)(?!\\ Feb(ruary)?))|(29(?=\\ Feb(ruary)?\\ (((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))|(0?[1-9])|1\\d|2[0-8])\\ (Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\\b|t)t?|Nov|Dec)(ember)?)\\ ((1[6-9]|[2-9]\\d)\\d{2})$/';
|
|
|
325 |
|
|
|
326 |
$regex['Mdy'] = '/^(?:(((Jan(uary)?|Ma(r(ch)?|y)|Jul(y)?|Aug(ust)?|Oct(ober)?|Dec(ember)?)\\ 31)|((Jan(uary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep)(tember)?|(Nov|Dec)(ember)?)\\ (0?[1-9]|([12]\\d)|30))|(Feb(ruary)?\\ (0?[1-9]|1\\d|2[0-8]|(29(?=,?\\ ((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))))\\,?\\ ((1[6-9]|[2-9]\\d)\\d{2}))$/';
|
|
|
327 |
|
|
|
328 |
$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)?)' .
|
|
|
329 |
$separator . '((1[6-9]|[2-9]\\d)\\d{2})$%';
|
|
|
330 |
|
|
|
331 |
$regex['my'] = '%^(' . $month . $separator . $year . ')$%';
|
|
|
332 |
$regex['ym'] = '%^(' . $year . $separator . $month . ')$%';
|
|
|
333 |
$regex['y'] = '%^(' . $fourDigitYear . ')$%';
|
|
|
334 |
|
|
|
335 |
$format = (is_array($format)) ? array_values($format) : array($format);
|
|
|
336 |
foreach ($format as $key) {
|
|
|
337 |
if (self::_check($check, $regex[$key]) === true) {
|
|
|
338 |
return true;
|
|
|
339 |
}
|
|
|
340 |
}
|
|
|
341 |
return false;
|
|
|
342 |
}
|
|
|
343 |
|
|
|
344 |
/**
|
|
|
345 |
* Validates a datetime value
|
|
|
346 |
*
|
|
|
347 |
* All values matching the "date" core validation rule, and the "time" one will be valid
|
|
|
348 |
*
|
|
|
349 |
* @param string $check Value to check
|
|
|
350 |
* @param string|array $dateFormat Format of the date part. See Validation::date for more information.
|
|
|
351 |
* @param string $regex Regex for the date part. If a custom regular expression is used this is the only validation that will occur.
|
|
|
352 |
* @return bool True if the value is valid, false otherwise
|
|
|
353 |
* @see Validation::date
|
|
|
354 |
* @see Validation::time
|
|
|
355 |
*/
|
|
|
356 |
public static function datetime($check, $dateFormat = 'ymd', $regex = null) {
|
|
|
357 |
$valid = false;
|
|
|
358 |
$parts = explode(' ', $check);
|
|
|
359 |
if (!empty($parts) && count($parts) > 1) {
|
|
|
360 |
$time = array_pop($parts);
|
|
|
361 |
$date = implode(' ', $parts);
|
|
|
362 |
$valid = self::date($date, $dateFormat, $regex) && self::time($time);
|
|
|
363 |
}
|
|
|
364 |
return $valid;
|
|
|
365 |
}
|
|
|
366 |
|
|
|
367 |
/**
|
|
|
368 |
* Time validation, determines if the string passed is a valid time.
|
|
|
369 |
* Validates time as 24hr (HH:MM) or am/pm ([H]H:MM[a|p]m)
|
|
|
370 |
* Does not allow/validate seconds.
|
|
|
371 |
*
|
|
|
372 |
* @param string $check a valid time string
|
|
|
373 |
* @return bool Success
|
|
|
374 |
*/
|
|
|
375 |
public static function time($check) {
|
|
|
376 |
return self::_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}$%');
|
|
|
377 |
}
|
|
|
378 |
|
|
|
379 |
/**
|
|
|
380 |
* Boolean validation, determines if value passed is a boolean integer or true/false.
|
|
|
381 |
*
|
|
|
382 |
* @param string $check a valid boolean
|
|
|
383 |
* @return bool Success
|
|
|
384 |
*/
|
|
|
385 |
public static function boolean($check) {
|
|
|
386 |
$booleanList = array(0, 1, '0', '1', true, false);
|
|
|
387 |
return in_array($check, $booleanList, true);
|
|
|
388 |
}
|
|
|
389 |
|
|
|
390 |
/**
|
|
|
391 |
* Checks that a value is a valid decimal. Both the sign and exponent are optional.
|
|
|
392 |
*
|
|
|
393 |
* Valid Places:
|
|
|
394 |
*
|
|
|
395 |
* - null => Any number of decimal places, including none. The '.' is not required.
|
|
|
396 |
* - true => Any number of decimal places greater than 0, or a float|double. The '.' is required.
|
|
|
397 |
* - 1..N => Exactly that many number of decimal places. The '.' is required.
|
|
|
398 |
*
|
|
|
399 |
* @param float $check The value the test for decimal.
|
|
|
400 |
* @param int $places Decimal places.
|
|
|
401 |
* @param string $regex If a custom regular expression is used, this is the only validation that will occur.
|
|
|
402 |
* @return bool Success
|
|
|
403 |
*/
|
|
|
404 |
public static function decimal($check, $places = null, $regex = null) {
|
|
|
405 |
if ($regex === null) {
|
|
|
406 |
$lnum = '[0-9]+';
|
|
|
407 |
$dnum = "[0-9]*[\.]{$lnum}";
|
|
|
408 |
$sign = '[+-]?';
|
|
|
409 |
$exp = "(?:[eE]{$sign}{$lnum})?";
|
|
|
410 |
|
|
|
411 |
if ($places === null) {
|
|
|
412 |
$regex = "/^{$sign}(?:{$lnum}|{$dnum}){$exp}$/";
|
|
|
413 |
|
|
|
414 |
} elseif ($places === true) {
|
|
|
415 |
if (is_float($check) && floor($check) === $check) {
|
|
|
416 |
$check = sprintf("%.1f", $check);
|
|
|
417 |
}
|
|
|
418 |
$regex = "/^{$sign}{$dnum}{$exp}$/";
|
|
|
419 |
|
|
|
420 |
} elseif (is_numeric($places)) {
|
|
|
421 |
$places = '[0-9]{' . $places . '}';
|
|
|
422 |
$dnum = "(?:[0-9]*[\.]{$places}|{$lnum}[\.]{$places})";
|
|
|
423 |
$regex = "/^{$sign}{$dnum}{$exp}$/";
|
|
|
424 |
}
|
|
|
425 |
}
|
|
|
426 |
|
|
|
427 |
// account for localized floats.
|
|
|
428 |
$data = localeconv();
|
|
|
429 |
$check = str_replace($data['thousands_sep'], '', $check);
|
|
|
430 |
$check = str_replace($data['decimal_point'], '.', $check);
|
|
|
431 |
|
|
|
432 |
return self::_check($check, $regex);
|
|
|
433 |
}
|
|
|
434 |
|
|
|
435 |
/**
|
|
|
436 |
* Validates for an email address.
|
|
|
437 |
*
|
|
|
438 |
* Only uses getmxrr() checking for deep validation if PHP 5.3.0+ is used, or
|
|
|
439 |
* any PHP version on a non-windows distribution
|
|
|
440 |
*
|
|
|
441 |
* @param string $check Value to check
|
|
|
442 |
* @param bool $deep Perform a deeper validation (if true), by also checking availability of host
|
|
|
443 |
* @param string $regex Regex to use (if none it will use built in regex)
|
|
|
444 |
* @return bool Success
|
|
|
445 |
*/
|
|
|
446 |
public static function email($check, $deep = false, $regex = null) {
|
|
|
447 |
if (is_array($check)) {
|
|
|
448 |
extract(self::_defaults($check));
|
|
|
449 |
}
|
|
|
450 |
|
|
|
451 |
if ($regex === null) {
|
|
|
452 |
$regex = '/^[\p{L}0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[\p{L}0-9!#$%&\'*+\/=?^_`{|}~-]+)*@' . self::$_pattern['hostname'] . '$/ui';
|
|
|
453 |
}
|
|
|
454 |
$return = self::_check($check, $regex);
|
|
|
455 |
if ($deep === false || $deep === null) {
|
|
|
456 |
return $return;
|
|
|
457 |
}
|
|
|
458 |
|
|
|
459 |
if ($return === true && preg_match('/@(' . self::$_pattern['hostname'] . ')$/i', $check, $regs)) {
|
|
|
460 |
if (function_exists('getmxrr') && getmxrr($regs[1], $mxhosts)) {
|
|
|
461 |
return true;
|
|
|
462 |
}
|
|
|
463 |
if (function_exists('checkdnsrr') && checkdnsrr($regs[1], 'MX')) {
|
|
|
464 |
return true;
|
|
|
465 |
}
|
|
|
466 |
return is_array(gethostbynamel($regs[1]));
|
|
|
467 |
}
|
|
|
468 |
return false;
|
|
|
469 |
}
|
|
|
470 |
|
|
|
471 |
/**
|
|
|
472 |
* Check that value is exactly $comparedTo.
|
|
|
473 |
*
|
|
|
474 |
* @param mixed $check Value to check
|
|
|
475 |
* @param mixed $comparedTo Value to compare
|
|
|
476 |
* @return bool Success
|
|
|
477 |
*/
|
|
|
478 |
public static function equalTo($check, $comparedTo) {
|
|
|
479 |
return ($check === $comparedTo);
|
|
|
480 |
}
|
|
|
481 |
|
|
|
482 |
/**
|
|
|
483 |
* Check that value has a valid file extension.
|
|
|
484 |
*
|
|
|
485 |
* @param string|array $check Value to check
|
|
|
486 |
* @param array $extensions file extensions to allow. By default extensions are 'gif', 'jpeg', 'png', 'jpg'
|
|
|
487 |
* @return bool Success
|
|
|
488 |
*/
|
|
|
489 |
public static function extension($check, $extensions = array('gif', 'jpeg', 'png', 'jpg')) {
|
|
|
490 |
if (is_array($check)) {
|
|
|
491 |
return self::extension(array_shift($check), $extensions);
|
|
|
492 |
}
|
|
|
493 |
$extension = strtolower(pathinfo($check, PATHINFO_EXTENSION));
|
|
|
494 |
foreach ($extensions as $value) {
|
|
|
495 |
if ($extension === strtolower($value)) {
|
|
|
496 |
return true;
|
|
|
497 |
}
|
|
|
498 |
}
|
|
|
499 |
return false;
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
/**
|
|
|
503 |
* Validation of an IP address.
|
|
|
504 |
*
|
|
|
505 |
* @param string $check The string to test.
|
|
|
506 |
* @param string $type The IP Protocol version to validate against
|
|
|
507 |
* @return bool Success
|
|
|
508 |
*/
|
|
|
509 |
public static function ip($check, $type = 'both') {
|
|
|
510 |
$type = strtolower($type);
|
|
|
511 |
$flags = 0;
|
|
|
512 |
if ($type === 'ipv4') {
|
|
|
513 |
$flags = FILTER_FLAG_IPV4;
|
|
|
514 |
}
|
|
|
515 |
if ($type === 'ipv6') {
|
|
|
516 |
$flags = FILTER_FLAG_IPV6;
|
|
|
517 |
}
|
|
|
518 |
return (bool)filter_var($check, FILTER_VALIDATE_IP, array('flags' => $flags));
|
|
|
519 |
}
|
|
|
520 |
|
|
|
521 |
/**
|
|
|
522 |
* Checks whether the length of a string is greater or equal to a minimal length.
|
|
|
523 |
*
|
|
|
524 |
* @param string $check The string to test
|
|
|
525 |
* @param int $min The minimal string length
|
|
|
526 |
* @return bool Success
|
|
|
527 |
*/
|
|
|
528 |
public static function minLength($check, $min) {
|
|
|
529 |
return mb_strlen($check) >= $min;
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
/**
|
|
|
533 |
* Checks whether the length of a string is smaller or equal to a maximal length..
|
|
|
534 |
*
|
|
|
535 |
* @param string $check The string to test
|
|
|
536 |
* @param int $max The maximal string length
|
|
|
537 |
* @return bool Success
|
|
|
538 |
*/
|
|
|
539 |
public static function maxLength($check, $max) {
|
|
|
540 |
return mb_strlen($check) <= $max;
|
|
|
541 |
}
|
|
|
542 |
|
|
|
543 |
/**
|
|
|
544 |
* Checks that a value is a monetary amount.
|
|
|
545 |
*
|
|
|
546 |
* @param string $check Value to check
|
|
|
547 |
* @param string $symbolPosition Where symbol is located (left/right)
|
|
|
548 |
* @return bool Success
|
|
|
549 |
*/
|
|
|
550 |
public static function money($check, $symbolPosition = 'left') {
|
|
|
551 |
$money = '(?!0,?\d)(?:\d{1,3}(?:([, .])\d{3})?(?:\1\d{3})*|(?:\d+))((?!\1)[,.]\d{1,2})?';
|
|
|
552 |
if ($symbolPosition === 'right') {
|
|
|
553 |
$regex = '/^' . $money . '(?<!\x{00a2})\p{Sc}?$/u';
|
|
|
554 |
} else {
|
|
|
555 |
$regex = '/^(?!\x{00a2})\p{Sc}?' . $money . '$/u';
|
|
|
556 |
}
|
|
|
557 |
return self::_check($check, $regex);
|
|
|
558 |
}
|
|
|
559 |
|
|
|
560 |
/**
|
|
|
561 |
* Validate a multiple select. Comparison is case sensitive by default.
|
|
|
562 |
*
|
|
|
563 |
* Valid Options
|
|
|
564 |
*
|
|
|
565 |
* - in => provide a list of choices that selections must be made from
|
|
|
566 |
* - max => maximum number of non-zero choices that can be made
|
|
|
567 |
* - min => minimum number of non-zero choices that can be made
|
|
|
568 |
*
|
|
|
569 |
* @param array $check Value to check
|
|
|
570 |
* @param array $options Options for the check.
|
|
|
571 |
* @param bool $caseInsensitive Set to true for case insensitive comparison.
|
|
|
572 |
* @return bool Success
|
|
|
573 |
*/
|
|
|
574 |
public static function multiple($check, $options = array(), $caseInsensitive = false) {
|
|
|
575 |
$defaults = array('in' => null, 'max' => null, 'min' => null);
|
|
|
576 |
$options += $defaults;
|
|
|
577 |
|
|
|
578 |
$check = array_filter((array)$check);
|
|
|
579 |
if (empty($check)) {
|
|
|
580 |
return false;
|
|
|
581 |
}
|
|
|
582 |
if ($options['max'] && count($check) > $options['max']) {
|
|
|
583 |
return false;
|
|
|
584 |
}
|
|
|
585 |
if ($options['min'] && count($check) < $options['min']) {
|
|
|
586 |
return false;
|
|
|
587 |
}
|
|
|
588 |
if ($options['in'] && is_array($options['in'])) {
|
|
|
589 |
if ($caseInsensitive) {
|
|
|
590 |
$options['in'] = array_map('mb_strtolower', $options['in']);
|
|
|
591 |
}
|
|
|
592 |
foreach ($check as $val) {
|
|
|
593 |
$strict = !is_numeric($val);
|
|
|
594 |
if ($caseInsensitive) {
|
|
|
595 |
$val = mb_strtolower($val);
|
|
|
596 |
}
|
|
|
597 |
if (!in_array((string)$val, $options['in'], $strict)) {
|
|
|
598 |
return false;
|
|
|
599 |
}
|
|
|
600 |
}
|
|
|
601 |
}
|
|
|
602 |
return true;
|
|
|
603 |
}
|
|
|
604 |
|
|
|
605 |
/**
|
|
|
606 |
* Checks if a value is numeric.
|
|
|
607 |
*
|
|
|
608 |
* @param string $check Value to check
|
|
|
609 |
* @return bool Success
|
|
|
610 |
*/
|
|
|
611 |
public static function numeric($check) {
|
|
|
612 |
return is_numeric($check);
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
/**
|
|
|
616 |
* Checks if a value is a natural number.
|
|
|
617 |
*
|
|
|
618 |
* @param string $check Value to check
|
|
|
619 |
* @param bool $allowZero Set true to allow zero, defaults to false
|
|
|
620 |
* @return bool Success
|
|
|
621 |
* @see http://en.wikipedia.org/wiki/Natural_number
|
|
|
622 |
*/
|
|
|
623 |
public static function naturalNumber($check, $allowZero = false) {
|
|
|
624 |
$regex = $allowZero ? '/^(?:0|[1-9][0-9]*)$/' : '/^[1-9][0-9]*$/';
|
|
|
625 |
return self::_check($check, $regex);
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
/**
|
|
|
629 |
* Check that a value is a valid phone number.
|
|
|
630 |
*
|
|
|
631 |
* @param string|array $check Value to check (string or array)
|
|
|
632 |
* @param string $regex Regular expression to use
|
|
|
633 |
* @param string $country Country code (defaults to 'all')
|
|
|
634 |
* @return bool Success
|
|
|
635 |
*/
|
|
|
636 |
public static function phone($check, $regex = null, $country = 'all') {
|
|
|
637 |
if (is_array($check)) {
|
|
|
638 |
extract(self::_defaults($check));
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
if ($regex === null) {
|
|
|
642 |
switch ($country) {
|
|
|
643 |
case 'us':
|
|
|
644 |
case 'ca':
|
|
|
645 |
case 'can': // deprecated three-letter-code
|
|
|
646 |
case 'all':
|
|
|
647 |
// includes all NANPA members.
|
|
|
648 |
// see http://en.wikipedia.org/wiki/North_American_Numbering_Plan#List_of_NANPA_countries_and_territories
|
|
|
649 |
$regex = '/^(?:(?:\+?1\s*(?:[.-]\s*)?)?';
|
|
|
650 |
|
|
|
651 |
// Area code 555, X11 is not allowed.
|
|
|
652 |
$areaCode = '(?![2-9]11)(?!555)([2-9][0-8][0-9])';
|
|
|
653 |
$regex .= '(?:\(\s*' . $areaCode . '\s*\)|' . $areaCode . ')';
|
|
|
654 |
$regex .= '\s*(?:[.-]\s*)?)';
|
|
|
655 |
|
|
|
656 |
// Exchange and 555-XXXX numbers
|
|
|
657 |
$regex .= '(?!(555(?:\s*(?:[.\-\s]\s*))(01([0-9][0-9])|1212)))';
|
|
|
658 |
$regex .= '(?!(555(01([0-9][0-9])|1212)))';
|
|
|
659 |
$regex .= '([2-9]1[02-9]|[2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s*(?:[.-]\s*)';
|
|
|
660 |
|
|
|
661 |
// Local number and extension
|
|
|
662 |
$regex .= '?([0-9]{4})';
|
|
|
663 |
$regex .= '(?:\s*(?:#|x\.?|ext\.?|extension)\s*(\d+))?$/';
|
|
|
664 |
break;
|
|
|
665 |
}
|
|
|
666 |
}
|
|
|
667 |
if (empty($regex)) {
|
|
|
668 |
return self::_pass('phone', $check, $country);
|
|
|
669 |
}
|
|
|
670 |
return self::_check($check, $regex);
|
|
|
671 |
}
|
|
|
672 |
|
|
|
673 |
/**
|
|
|
674 |
* Checks that a given value is a valid postal code.
|
|
|
675 |
*
|
|
|
676 |
* @param string|array $check Value to check
|
|
|
677 |
* @param string $regex Regular expression to use
|
|
|
678 |
* @param string $country Country to use for formatting
|
|
|
679 |
* @return bool Success
|
|
|
680 |
*/
|
|
|
681 |
public static function postal($check, $regex = null, $country = 'us') {
|
|
|
682 |
if (is_array($check)) {
|
|
|
683 |
extract(self::_defaults($check));
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
if ($regex === null) {
|
|
|
687 |
switch ($country) {
|
|
|
688 |
case 'uk':
|
|
|
689 |
$regex = '/\\A\\b[A-Z]{1,2}[0-9][A-Z0-9]? [0-9][ABD-HJLNP-UW-Z]{2}\\b\\z/i';
|
|
|
690 |
break;
|
|
|
691 |
case 'ca':
|
|
|
692 |
$district = '[ABCEGHJKLMNPRSTVYX]';
|
|
|
693 |
$letters = '[ABCEGHJKLMNPRSTVWXYZ]';
|
|
|
694 |
$regex = "/\\A\\b{$district}[0-9]{$letters} [0-9]{$letters}[0-9]\\b\\z/i";
|
|
|
695 |
break;
|
|
|
696 |
case 'it':
|
|
|
697 |
case 'de':
|
|
|
698 |
$regex = '/^[0-9]{5}$/i';
|
|
|
699 |
break;
|
|
|
700 |
case 'be':
|
|
|
701 |
$regex = '/^[1-9]{1}[0-9]{3}$/i';
|
|
|
702 |
break;
|
|
|
703 |
case 'us':
|
|
|
704 |
$regex = '/\\A\\b[0-9]{5}(?:-[0-9]{4})?\\b\\z/i';
|
|
|
705 |
break;
|
|
|
706 |
}
|
|
|
707 |
}
|
|
|
708 |
if (empty($regex)) {
|
|
|
709 |
return self::_pass('postal', $check, $country);
|
|
|
710 |
}
|
|
|
711 |
return self::_check($check, $regex);
|
|
|
712 |
}
|
|
|
713 |
|
|
|
714 |
/**
|
|
|
715 |
* Validate that a number is in specified range.
|
|
|
716 |
* if $lower and $upper are not set, will return true if
|
|
|
717 |
* $check is a legal finite on this platform
|
|
|
718 |
*
|
|
|
719 |
* @param string $check Value to check
|
|
|
720 |
* @param int|float $lower Lower limit
|
|
|
721 |
* @param int|float $upper Upper limit
|
|
|
722 |
* @return bool Success
|
|
|
723 |
*/
|
|
|
724 |
public static function range($check, $lower = null, $upper = null) {
|
|
|
725 |
if (!is_numeric($check)) {
|
|
|
726 |
return false;
|
|
|
727 |
}
|
|
|
728 |
if (isset($lower) && isset($upper)) {
|
|
|
729 |
return ($check > $lower && $check < $upper);
|
|
|
730 |
}
|
|
|
731 |
return is_finite($check);
|
|
|
732 |
}
|
|
|
733 |
|
|
|
734 |
/**
|
|
|
735 |
* Checks that a value is a valid Social Security Number.
|
|
|
736 |
*
|
|
|
737 |
* @param string|array $check Value to check
|
|
|
738 |
* @param string $regex Regular expression to use
|
|
|
739 |
* @param string $country Country
|
|
|
740 |
* @return bool Success
|
|
|
741 |
*/
|
|
|
742 |
public static function ssn($check, $regex = null, $country = null) {
|
|
|
743 |
if (is_array($check)) {
|
|
|
744 |
extract(self::_defaults($check));
|
|
|
745 |
}
|
|
|
746 |
|
|
|
747 |
if ($regex === null) {
|
|
|
748 |
switch ($country) {
|
|
|
749 |
case 'dk':
|
|
|
750 |
$regex = '/\\A\\b[0-9]{6}-[0-9]{4}\\b\\z/i';
|
|
|
751 |
break;
|
|
|
752 |
case 'nl':
|
|
|
753 |
$regex = '/\\A\\b[0-9]{9}\\b\\z/i';
|
|
|
754 |
break;
|
|
|
755 |
case 'us':
|
|
|
756 |
$regex = '/\\A\\b[0-9]{3}-[0-9]{2}-[0-9]{4}\\b\\z/i';
|
|
|
757 |
break;
|
|
|
758 |
}
|
|
|
759 |
}
|
|
|
760 |
if (empty($regex)) {
|
|
|
761 |
return self::_pass('ssn', $check, $country);
|
|
|
762 |
}
|
|
|
763 |
return self::_check($check, $regex);
|
|
|
764 |
}
|
|
|
765 |
|
|
|
766 |
/**
|
|
|
767 |
* Checks that a value is a valid URL according to http://www.w3.org/Addressing/URL/url-spec.txt
|
|
|
768 |
*
|
|
|
769 |
* The regex checks for the following component parts:
|
|
|
770 |
*
|
|
|
771 |
* - a valid, optional, scheme
|
|
|
772 |
* - a valid ip address OR
|
|
|
773 |
* a valid domain name as defined by section 2.3.1 of http://www.ietf.org/rfc/rfc1035.txt
|
|
|
774 |
* with an optional port number
|
|
|
775 |
* - an optional valid path
|
|
|
776 |
* - an optional query string (get parameters)
|
|
|
777 |
* - an optional fragment (anchor tag)
|
|
|
778 |
*
|
|
|
779 |
* @param string $check Value to check
|
|
|
780 |
* @param bool $strict Require URL to be prefixed by a valid scheme (one of http(s)/ftp(s)/file/news/gopher)
|
|
|
781 |
* @return bool Success
|
|
|
782 |
*/
|
|
|
783 |
public static function url($check, $strict = false) {
|
|
|
784 |
self::_populateIp();
|
|
|
785 |
$validChars = '([' . preg_quote('!"$&\'()*+,-.@_:;=~[]') . '\/0-9\p{L}\p{N}]|(%[0-9a-f]{2}))';
|
|
|
786 |
$regex = '/^(?:(?:https?|ftps?|sftp|file|news|gopher):\/\/)' . (!empty($strict) ? '' : '?') .
|
|
|
787 |
'(?:' . self::$_pattern['IPv4'] . '|\[' . self::$_pattern['IPv6'] . '\]|' . self::$_pattern['hostname'] . ')(?::[1-9][0-9]{0,4})?' .
|
|
|
788 |
'(?:\/?|\/' . $validChars . '*)?' .
|
|
|
789 |
'(?:\?' . $validChars . '*)?' .
|
|
|
790 |
'(?:#' . $validChars . '*)?$/iu';
|
|
|
791 |
return self::_check($check, $regex);
|
|
|
792 |
}
|
|
|
793 |
|
|
|
794 |
/**
|
|
|
795 |
* Checks if a value is in a given list. Comparison is case sensitive by default.
|
|
|
796 |
*
|
|
|
797 |
* @param string $check Value to check.
|
|
|
798 |
* @param array $list List to check against.
|
|
|
799 |
* @param bool $caseInsensitive Set to true for case insensitive comparison.
|
|
|
800 |
* @return bool Success.
|
|
|
801 |
*/
|
|
|
802 |
public static function inList($check, $list, $caseInsensitive = false) {
|
|
|
803 |
if ($caseInsensitive) {
|
|
|
804 |
$list = array_map('mb_strtolower', $list);
|
|
|
805 |
$check = mb_strtolower($check);
|
|
|
806 |
} else {
|
|
|
807 |
$list = array_map('strval', $list);
|
|
|
808 |
}
|
|
|
809 |
return in_array((string)$check, $list, true);
|
|
|
810 |
}
|
|
|
811 |
|
|
|
812 |
/**
|
|
|
813 |
* Runs an user-defined validation.
|
|
|
814 |
*
|
|
|
815 |
* @param string|array $check value that will be validated in user-defined methods.
|
|
|
816 |
* @param object $object class that holds validation method
|
|
|
817 |
* @param string $method class method name for validation to run
|
|
|
818 |
* @param array $args arguments to send to method
|
|
|
819 |
* @return mixed user-defined class class method returns
|
|
|
820 |
*/
|
|
|
821 |
public static function userDefined($check, $object, $method, $args = null) {
|
|
|
822 |
return call_user_func_array(array($object, $method), array($check, $args));
|
|
|
823 |
}
|
|
|
824 |
|
|
|
825 |
/**
|
|
|
826 |
* Checks that a value is a valid UUID - http://tools.ietf.org/html/rfc4122
|
|
|
827 |
*
|
|
|
828 |
* @param string $check Value to check
|
|
|
829 |
* @return bool Success
|
|
|
830 |
*/
|
|
|
831 |
public static function uuid($check) {
|
|
|
832 |
$regex = '/^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[0-5][a-fA-F0-9]{3}-[089aAbB][a-fA-F0-9]{3}-[a-fA-F0-9]{12}$/';
|
|
|
833 |
return self::_check($check, $regex);
|
|
|
834 |
}
|
|
|
835 |
|
|
|
836 |
/**
|
|
|
837 |
* Attempts to pass unhandled Validation locales to a class starting with $classPrefix
|
|
|
838 |
* and ending with Validation. For example $classPrefix = 'nl', the class would be
|
|
|
839 |
* `NlValidation`.
|
|
|
840 |
*
|
|
|
841 |
* @param string $method The method to call on the other class.
|
|
|
842 |
* @param mixed $check The value to check or an array of parameters for the method to be called.
|
|
|
843 |
* @param string $classPrefix The prefix for the class to do the validation.
|
|
|
844 |
* @return mixed Return of Passed method, false on failure
|
|
|
845 |
*/
|
|
|
846 |
protected static function _pass($method, $check, $classPrefix) {
|
|
|
847 |
$className = ucwords($classPrefix) . 'Validation';
|
|
|
848 |
if (!class_exists($className)) {
|
|
|
849 |
trigger_error(__d('cake_dev', 'Could not find %s class, unable to complete validation.', $className), E_USER_WARNING);
|
|
|
850 |
return false;
|
|
|
851 |
}
|
|
|
852 |
if (!method_exists($className, $method)) {
|
|
|
853 |
trigger_error(__d('cake_dev', 'Method %s does not exist on %s unable to complete validation.', $method, $className), E_USER_WARNING);
|
|
|
854 |
return false;
|
|
|
855 |
}
|
|
|
856 |
$check = (array)$check;
|
|
|
857 |
return call_user_func_array(array($className, $method), $check);
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
/**
|
|
|
861 |
* Runs a regular expression match.
|
|
|
862 |
*
|
|
|
863 |
* @param string $check Value to check against the $regex expression
|
|
|
864 |
* @param string $regex Regular expression
|
|
|
865 |
* @return bool Success of match
|
|
|
866 |
*/
|
|
|
867 |
protected static function _check($check, $regex) {
|
|
|
868 |
if (is_string($regex) && preg_match($regex, $check)) {
|
|
|
869 |
return true;
|
|
|
870 |
}
|
|
|
871 |
return false;
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
/**
|
|
|
875 |
* Get the values to use when value sent to validation method is
|
|
|
876 |
* an array.
|
|
|
877 |
*
|
|
|
878 |
* @param array $params Parameters sent to validation method
|
|
|
879 |
* @return void
|
|
|
880 |
*/
|
|
|
881 |
protected static function _defaults($params) {
|
|
|
882 |
self::_reset();
|
|
|
883 |
$defaults = array(
|
|
|
884 |
'check' => null,
|
|
|
885 |
'regex' => null,
|
|
|
886 |
'country' => null,
|
|
|
887 |
'deep' => false,
|
|
|
888 |
'type' => null
|
|
|
889 |
);
|
|
|
890 |
$params += $defaults;
|
|
|
891 |
if ($params['country'] !== null) {
|
|
|
892 |
$params['country'] = mb_strtolower($params['country']);
|
|
|
893 |
}
|
|
|
894 |
return $params;
|
|
|
895 |
}
|
|
|
896 |
|
|
|
897 |
/**
|
|
|
898 |
* Luhn algorithm
|
|
|
899 |
*
|
|
|
900 |
* @param string|array $check Value to check.
|
|
|
901 |
* @param bool $deep If true performs deep check.
|
|
|
902 |
* @return bool Success
|
|
|
903 |
* @see http://en.wikipedia.org/wiki/Luhn_algorithm
|
|
|
904 |
*/
|
|
|
905 |
public static function luhn($check, $deep = false) {
|
|
|
906 |
if (is_array($check)) {
|
|
|
907 |
extract(self::_defaults($check));
|
|
|
908 |
}
|
|
|
909 |
if ($deep !== true) {
|
|
|
910 |
return true;
|
|
|
911 |
}
|
|
|
912 |
if ((int)$check === 0) {
|
|
|
913 |
return false;
|
|
|
914 |
}
|
|
|
915 |
$sum = 0;
|
|
|
916 |
$length = strlen($check);
|
|
|
917 |
|
|
|
918 |
for ($position = 1 - ($length % 2); $position < $length; $position += 2) {
|
|
|
919 |
$sum += $check[$position];
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
for ($position = ($length % 2); $position < $length; $position += 2) {
|
|
|
923 |
$number = $check[$position] * 2;
|
|
|
924 |
$sum += ($number < 10) ? $number : $number - 9;
|
|
|
925 |
}
|
|
|
926 |
|
|
|
927 |
return ($sum % 10 === 0);
|
|
|
928 |
}
|
|
|
929 |
|
|
|
930 |
/**
|
|
|
931 |
* Checks the mime type of a file.
|
|
|
932 |
*
|
|
|
933 |
* @param string|array $check Value to check.
|
|
|
934 |
* @param array|string $mimeTypes Array of mime types or regex pattern to check.
|
|
|
935 |
* @return bool Success
|
|
|
936 |
* @throws CakeException when mime type can not be determined.
|
|
|
937 |
*/
|
|
|
938 |
public static function mimeType($check, $mimeTypes = array()) {
|
|
|
939 |
if (is_array($check) && isset($check['tmp_name'])) {
|
|
|
940 |
$check = $check['tmp_name'];
|
|
|
941 |
}
|
|
|
942 |
|
|
|
943 |
$File = new File($check);
|
|
|
944 |
$mime = $File->mime();
|
|
|
945 |
|
|
|
946 |
if ($mime === false) {
|
|
|
947 |
throw new CakeException(__d('cake_dev', 'Can not determine the mimetype.'));
|
|
|
948 |
}
|
|
|
949 |
|
|
|
950 |
if (is_string($mimeTypes)) {
|
|
|
951 |
return self::_check($mime, $mimeTypes);
|
|
|
952 |
}
|
|
|
953 |
|
|
|
954 |
foreach ($mimeTypes as $key => $val) {
|
|
|
955 |
$mimeTypes[$key] = strtolower($val);
|
|
|
956 |
}
|
|
|
957 |
return in_array($mime, $mimeTypes);
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
/**
|
|
|
961 |
* Checks the filesize
|
|
|
962 |
*
|
|
|
963 |
* @param string|array $check Value to check.
|
|
|
964 |
* @param string $operator See `Validation::comparison()`.
|
|
|
965 |
* @param int|string $size Size in bytes or human readable string like '5MB'.
|
|
|
966 |
* @return bool Success
|
|
|
967 |
*/
|
|
|
968 |
public static function fileSize($check, $operator = null, $size = null) {
|
|
|
969 |
if (is_array($check) && isset($check['tmp_name'])) {
|
|
|
970 |
$check = $check['tmp_name'];
|
|
|
971 |
}
|
|
|
972 |
|
|
|
973 |
if (is_string($size)) {
|
|
|
974 |
$size = CakeNumber::fromReadableSize($size);
|
|
|
975 |
}
|
|
|
976 |
$filesize = filesize($check);
|
|
|
977 |
|
|
|
978 |
return self::comparison($filesize, $operator, $size);
|
|
|
979 |
}
|
|
|
980 |
|
|
|
981 |
/**
|
|
|
982 |
* Checking for upload errors
|
|
|
983 |
*
|
|
|
984 |
* @param string|array $check Value to check.
|
|
|
985 |
* @return bool
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|
986 |
* @see http://www.php.net/manual/en/features.file-upload.errors.php
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|
|
987 |
*/
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|
988 |
public static function uploadError($check) {
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|
989 |
if (is_array($check) && isset($check['error'])) {
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|
|
990 |
$check = $check['error'];
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|
|
991 |
}
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|
|
992 |
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|
993 |
return (int)$check === UPLOAD_ERR_OK;
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|
994 |
}
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|
|
995 |
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|
996 |
/**
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|
997 |
* Lazily populate the IP address patterns used for validations
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|
|
998 |
*
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|
999 |
* @return void
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|
|
1000 |
*/
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|
1001 |
protected static function _populateIp() {
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|
1002 |
if (!isset(self::$_pattern['IPv6'])) {
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|
1003 |
$pattern = '((([0-9A-Fa-f]{1,4}:){7}(([0-9A-Fa-f]{1,4})|:))|(([0-9A-Fa-f]{1,4}:){6}';
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|
|
1004 |
$pattern .= '(:|((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})';
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|
1005 |
$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})';
|
|
|
1006 |
$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}:)';
|
|
|
1007 |
$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}))';
|
|
|
1008 |
$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}';
|
|
|
1009 |
$pattern .= '((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|';
|
|
|
1010 |
$pattern .= '((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}';
|
|
|
1011 |
$pattern .= '((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2}))';
|
|
|
1012 |
$pattern .= '{3})?)|((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:)(:[0-9A-Fa-f]{1,4})';
|
|
|
1013 |
$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})?)';
|
|
|
1014 |
$pattern .= '|((:[0-9A-Fa-f]{1,4}){1,2})))|(:(:[0-9A-Fa-f]{1,4}){0,5}((:((25[0-5]|2[0-4]';
|
|
|
1015 |
$pattern .= '\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|((:[0-9A-Fa-f]{1,4})';
|
|
|
1016 |
$pattern .= '{1,2})))|(((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})))(%.+)?';
|
|
|
1017 |
|
|
|
1018 |
self::$_pattern['IPv6'] = $pattern;
|
|
|
1019 |
}
|
|
|
1020 |
if (!isset(self::$_pattern['IPv4'])) {
|
|
|
1021 |
$pattern = '(?:(?:25[0-5]|2[0-4][0-9]|(?:(?:1[0-9])?|[1-9]?)[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|(?:(?:1[0-9])?|[1-9]?)[0-9])';
|
|
|
1022 |
self::$_pattern['IPv4'] = $pattern;
|
|
|
1023 |
}
|
|
|
1024 |
}
|
|
|
1025 |
|
|
|
1026 |
/**
|
|
|
1027 |
* Reset internal variables for another validation run.
|
|
|
1028 |
*
|
|
|
1029 |
* @return void
|
|
|
1030 |
*/
|
|
|
1031 |
protected static function _reset() {
|
|
|
1032 |
self::$errors = array();
|
|
|
1033 |
}
|
|
|
1034 |
|
|
|
1035 |
}
|