pictcode / lib / Cake / Utility / Validation.php @ 635eef61
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1 | 635eef61 | spyder1211 | <?php
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2 | /**
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3 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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4 | * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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5 | *
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6 | * Licensed under The MIT License
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7 | * For full copyright and license information, please see the LICENSE.txt
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8 | * Redistributions of files must retain the above copyright notice.
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9 | *
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10 | * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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11 | * @link http://cakephp.org CakePHP(tm) Project
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12 | * @since CakePHP(tm) v 1.2.0.3830
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13 | * @license http://www.opensource.org/licenses/mit-license.php MIT License
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14 | */
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15 | |||
16 | App::uses('Multibyte', 'I18n'); |
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17 | App::uses('File', 'Utility'); |
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18 | App::uses('CakeNumber', 'Utility'); |
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19 | |||
20 | // Load multibyte if the extension is missing.
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21 | if (!function_exists('mb_strlen')) { |
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22 | class_exists('Multibyte'); |
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23 | } |
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24 | |||
25 | /**
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26 | * Validation Class. Used for validation of model data
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27 | *
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28 | * Offers different validation methods.
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29 | *
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30 | * @package Cake.Utility
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31 | */
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32 | class Validation { |
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33 | |||
34 | /**
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35 | * Some complex patterns needed in multiple places
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36 | *
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37 | * @var array
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38 | */
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39 | protected static $_pattern = array( |
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40 | '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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41 | ); |
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42 | |||
43 | /**
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44 | * Holds an array of errors messages set in this class.
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45 | * These are used for debugging purposes
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46 | *
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47 | * @var array
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48 | */
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49 | public static $errors = array(); |
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50 | |||
51 | /**
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52 | * Backwards compatibility wrapper for Validation::notBlank().
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53 | *
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54 | * @param string|array $check Value to check.
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55 | * @return bool Success.
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56 | * @deprecated 2.7.0 Use Validation::notBlank() instead.
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57 | * @see Validation::notBlank()
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58 | */
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59 | public static function notEmpty($check) { |
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60 | trigger_error('Validation::notEmpty() is deprecated. Use Validation::notBlank() instead.', E_USER_DEPRECATED); |
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61 | return static::notBlank($check); |
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62 | } |
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63 | |||
64 | /**
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65 | * Checks that a string contains something other than whitespace
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66 | *
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67 | * Returns true if string contains something other than whitespace
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68 | *
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69 | * $check can be passed as an array:
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70 | * array('check' => 'valueToCheck');
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71 | *
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72 | * @param string|array $check Value to check
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73 | * @return bool Success
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74 | */
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75 | public static function notBlank($check) { |
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76 | if (!is_scalar($check)) { |
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77 | return false; |
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78 | } |
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79 | if (empty($check) && (string)$check !== '0') { |
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80 | return false; |
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81 | } |
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82 | return static::_check($check, '/[^\s]+/m'); |
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83 | } |
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84 | |||
85 | /**
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86 | * Checks that a string contains only integer or letters
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87 | *
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88 | * Returns true if string contains only integer or letters
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89 | *
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90 | * $check can be passed as an array:
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91 | * array('check' => 'valueToCheck');
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92 | *
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93 | * @param string|array $check Value to check
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94 | * @return bool Success
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95 | */
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96 | public static function alphaNumeric($check) { |
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97 | if (empty($check) && $check != '0') { |
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98 | return false; |
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99 | } |
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100 | return static::_check($check, '/^[\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}]+$/Du'); |
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101 | } |
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102 | |||
103 | /**
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104 | * Checks that a string length is within s specified range.
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105 | * Spaces are included in the character count.
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106 | * Returns true is string matches value min, max, or between min and max,
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107 | *
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108 | * @param string $check Value to check for length
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109 | * @param int $min Minimum value in range (inclusive)
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110 | * @param int $max Maximum value in range (inclusive)
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111 | * @return bool Success
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112 | */
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113 | public static function lengthBetween($check, $min, $max) { |
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114 | $length = mb_strlen($check); |
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115 | return ($length >= $min && $length <= $max); |
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116 | } |
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117 | |||
118 | /**
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119 | * Alias of Validator::lengthBetween() for backwards compatibility.
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120 | *
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121 | * @param string $check Value to check for length
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122 | * @param int $min Minimum value in range (inclusive)
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123 | * @param int $max Maximum value in range (inclusive)
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124 | * @return bool Success
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125 | * @see Validator::lengthBetween()
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126 | * @deprecated Deprecated 2.6. Use Validator::lengthBetween() instead.
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127 | */
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128 | public static function between($check, $min, $max) { |
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129 | return static::lengthBetween($check, $min, $max); |
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130 | } |
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131 | |||
132 | /**
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133 | * Returns true if field is left blank -OR- only whitespace characters are present in its value
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134 | * Whitespace characters include Space, Tab, Carriage Return, Newline
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135 | *
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136 | * $check can be passed as an array:
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137 | * array('check' => 'valueToCheck');
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138 | *
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139 | * @param string|array $check Value to check
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140 | * @return bool Success
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141 | */
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142 | public static function blank($check) { |
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143 | return !static::_check($check, '/[^\\s]/'); |
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144 | } |
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145 | |||
146 | /**
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147 | * Validation of credit card numbers.
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148 | * Returns true if $check is in the proper credit card format.
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149 | *
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150 | * @param string|array $check credit card number to validate
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151 | * @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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152 | * cards
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153 | * if an array is used only the values of the array are checked.
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154 | * Example: array('amex', 'bankcard', 'maestro')
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155 | * @param bool $deep set to true this will check the Luhn algorithm of the credit card.
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156 | * @param string $regex A custom regex can also be passed, this will be used instead of the defined regex values
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157 | * @return bool Success
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158 | * @see Validation::luhn()
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159 | */
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160 | public static function cc($check, $type = 'fast', $deep = false, $regex = null) { |
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161 | if (!is_scalar($check)) { |
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162 | return false; |
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163 | } |
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164 | |||
165 | $check = str_replace(array('-', ' '), '', $check); |
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166 | if (mb_strlen($check) < 13) { |
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167 | return false; |
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168 | } |
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169 | |||
170 | if ($regex !== null) { |
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171 | if (static::_check($check, $regex)) { |
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172 | return static::luhn($check, $deep); |
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173 | } |
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174 | } |
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175 | $cards = array( |
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176 | 'all' => array( |
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177 | 'amex' => '/^3[4|7]\\d{13}$/', |
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178 | 'bankcard' => '/^56(10\\d\\d|022[1-5])\\d{10}$/', |
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179 | 'diners' => '/^(?:3(0[0-5]|[68]\\d)\\d{11})|(?:5[1-5]\\d{14})$/', |
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180 | 'disc' => '/^(?:6011|650\\d)\\d{12}$/', |
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181 | 'electron' => '/^(?:417500|4917\\d{2}|4913\\d{2})\\d{10}$/', |
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182 | 'enroute' => '/^2(?:014|149)\\d{11}$/', |
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183 | 'jcb' => '/^(3\\d{4}|2100|1800)\\d{11}$/', |
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184 | 'maestro' => '/^(?:5020|6\\d{3})\\d{12}$/', |
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185 | 'mc' => '/^5[1-5]\\d{14}$/', |
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186 | 'solo' => '/^(6334[5-9][0-9]|6767[0-9]{2})\\d{10}(\\d{2,3})?$/', |
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187 | 'switch' =>
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188 | '/^(?:49(03(0[2-9]|3[5-9])|11(0[1-2]|7[4-9]|8[1-2])|36[0-9]{2})\\d{10}(\\d{2,3})?)|(?:564182\\d{10}(\\d{2,3})?)|(6(3(33[0-4][0-9])|759[0-9]{2})\\d{10}(\\d{2,3})?)$/',
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189 | 'visa' => '/^4\\d{12}(\\d{3})?$/', |
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190 | 'voyager' => '/^8699[0-9]{11}$/' |
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191 | ), |
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192 | 'fast' =>
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193 | '/^(?: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})$/'
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194 | ); |
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195 | |||
196 | if (is_array($type)) { |
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197 | foreach ($type as $value) { |
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198 | $regex = $cards['all'][strtolower($value)]; |
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199 | |||
200 | if (static::_check($check, $regex)) { |
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201 | return static::luhn($check, $deep); |
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202 | } |
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203 | } |
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204 | } elseif ($type === 'all') { |
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205 | foreach ($cards['all'] as $value) { |
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206 | $regex = $value; |
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207 | |||
208 | if (static::_check($check, $regex)) { |
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209 | return static::luhn($check, $deep); |
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210 | } |
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211 | } |
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212 | } else {
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213 | $regex = $cards['fast']; |
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214 | |||
215 | if (static::_check($check, $regex)) { |
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216 | return static::luhn($check, $deep); |
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217 | } |
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218 | } |
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219 | return false; |
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220 | } |
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221 | |||
222 | /**
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223 | * Used to compare 2 numeric values.
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224 | *
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225 | * @param string|array $check1 if string is passed for a string must also be passed for $check2
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226 | * used as an array it must be passed as array('check1' => value, 'operator' => 'value', 'check2' -> value)
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227 | * @param string $operator Can be either a word or operand
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228 | * is greater >, is less <, greater or equal >=
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229 | * less or equal <=, is less <, equal to ==, not equal !=
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230 | * @param int $check2 only needed if $check1 is a string
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231 | * @return bool Success
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232 | */
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233 | public static function comparison($check1, $operator = null, $check2 = null) { |
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234 | if ((float)$check1 != $check1) { |
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235 | return false; |
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236 | } |
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237 | $operator = str_replace(array(' ', "\t", "\n", "\r", "\0", "\x0B"), '', strtolower($operator)); |
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238 | |||
239 | switch ($operator) { |
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240 | case 'isgreater': |
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241 | case '>': |
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242 | if ($check1 > $check2) { |
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243 | return true; |
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244 | } |
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245 | break;
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246 | case 'isless': |
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247 | case '<': |
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248 | if ($check1 < $check2) { |
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249 | return true; |
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250 | } |
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251 | break;
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252 | case 'greaterorequal': |
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253 | case '>=': |
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254 | if ($check1 >= $check2) { |
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255 | return true; |
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256 | } |
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257 | break;
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258 | case 'lessorequal': |
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259 | case '<=': |
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260 | if ($check1 <= $check2) { |
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261 | return true; |
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262 | } |
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263 | break;
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264 | case 'equalto': |
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265 | case '==': |
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266 | if ($check1 == $check2) { |
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267 | return true; |
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268 | } |
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269 | break;
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270 | case 'notequal': |
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271 | case '!=': |
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272 | if ($check1 != $check2) { |
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273 | return true; |
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274 | } |
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275 | break;
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276 | default:
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277 | static::$errors[] = __d('cake_dev', 'You must define the $operator parameter for %s', 'Validation::comparison()'); |
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278 | } |
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279 | return false; |
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280 | } |
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281 | |||
282 | /**
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283 | * Used when a custom regular expression is needed.
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284 | *
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285 | * @param string|array $check When used as a string, $regex must also be a valid regular expression.
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286 | * As and array: array('check' => value, 'regex' => 'valid regular expression')
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287 | * @param string $regex If $check is passed as a string, $regex must also be set to valid regular expression
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288 | * @return bool Success
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289 | */
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290 | public static function custom($check, $regex = null) { |
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291 | if (!is_scalar($check)) { |
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292 | return false; |
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293 | } |
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294 | if ($regex === null) { |
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295 | static::$errors[] = __d('cake_dev', 'You must define a regular expression for %s', 'Validation::custom()'); |
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296 | return false; |
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297 | } |
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298 | return static::_check($check, $regex); |
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299 | } |
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300 | |||
301 | /**
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302 | * Date validation, determines if the string passed is a valid date.
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303 | * keys that expect full month, day and year will validate leap years.
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304 | *
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305 | * Years are valid from 1800 to 2999.
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306 | *
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307 | * ### Formats:
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308 | *
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309 | * - `dmy` 27-12-2006 or 27-12-06 separators can be a space, period, dash, forward slash
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310 | * - `mdy` 12-27-2006 or 12-27-06 separators can be a space, period, dash, forward slash
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311 | * - `ymd` 2006-12-27 or 06-12-27 separators can be a space, period, dash, forward slash
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312 | * - `dMy` 27 December 2006 or 27 Dec 2006
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313 | * - `Mdy` December 27, 2006 or Dec 27, 2006 comma is optional
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314 | * - `My` December 2006 or Dec 2006
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315 | * - `my` 12/2006 or 12/06 separators can be a space, period, dash, forward slash
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316 | * - `ym` 2006/12 or 06/12 separators can be a space, period, dash, forward slash
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317 | * - `y` 2006 just the year without any separators
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318 | *
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319 | * @param string $check a valid date string
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320 | * @param string|array $format Use a string or an array of the keys above.
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321 | * Arrays should be passed as array('dmy', 'mdy', etc)
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322 | * @param string $regex If a custom regular expression is used this is the only validation that will occur.
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323 | * @return bool Success
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324 | */
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325 | public static function date($check, $format = 'ymd', $regex = null) { |
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326 | if ($regex !== null) { |
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327 | return static::_check($check, $regex); |
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328 | } |
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329 | $month = '(0[123456789]|10|11|12)'; |
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330 | $separator = '([- /.])'; |
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331 | $fourDigitYear = '(([1][8-9][0-9][0-9])|([2][0-9][0-9][0-9]))'; |
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332 | $twoDigitYear = '([0-9]{2})'; |
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333 | $year = '(?:' . $fourDigitYear . '|' . $twoDigitYear . ')'; |
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334 | |||
335 | $regex['dmy'] = '%^(?:(?:31(\\/|-|\\.|\\x20)(?:0?[13578]|1[02]))\\1|(?:(?:29|30)' . |
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336 | $separator . '(?:0?[1,3-9]|1[0-2])\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?:29' . |
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337 | $separator . '0?2\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\\d|2[0-8])' . |
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338 | $separator . '(?:(?:0?[1-9])|(?:1[0-2]))\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$%'; |
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339 | |||
340 | $regex['mdy'] = '%^(?:(?:(?:0?[13578]|1[02])(\\/|-|\\.|\\x20)31)\\1|(?:(?:0?[13-9]|1[0-2])' . |
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341 | $separator . '(?:29|30)\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?: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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342 | $separator . '(?:0?[1-9]|1\\d|2[0-8])\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$%'; |
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343 | |||
344 | $regex['ymd'] = '%^(?:(?:(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00)))' . |
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345 | $separator . '(?:0?2\\1(?:29)))|(?:(?:(?:1[6-9]|[2-9]\\d)?\\d{2})' . |
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346 | $separator . '(?:(?:(?:0?[13578]|1[02])\\2(?:31))|(?:(?:0?[1,3-9]|1[0-2])\\2(29|30))|(?:(?:0?[1-9])|(?:1[0-2]))\\2(?:0?[1-9]|1\\d|2[0-8]))))$%'; |
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347 | |||
348 | $regex['dMy'] = '/^((31(?!\\ (Feb(ruary)?|Apr(il)?|June?|(Sep(?=\\b|t)t?|Nov)(ember)?)))|((30|29)(?!\\ Feb(ruary)?))|(29(?=\\ Feb(ruary)?\\ (((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))|(0?[1-9])|1\\d|2[0-8])\\ (Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\\b|t)t?|Nov|Dec)(ember)?)\\ ((1[6-9]|[2-9]\\d)\\d{2})$/'; |
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349 | |||
350 | $regex['Mdy'] = '/^(?:(((Jan(uary)?|Ma(r(ch)?|y)|Jul(y)?|Aug(ust)?|Oct(ober)?|Dec(ember)?)\\ 31)|((Jan(uary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep)(tember)?|(Nov|Dec)(ember)?)\\ (0?[1-9]|([12]\\d)|30))|(Feb(ruary)?\\ (0?[1-9]|1\\d|2[0-8]|(29(?=,?\\ ((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))))\\,?\\ ((1[6-9]|[2-9]\\d)\\d{2}))$/'; |
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351 | |||
352 | $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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353 | $separator . '((1[6-9]|[2-9]\\d)\\d{2})$%'; |
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354 | |||
355 | $regex['my'] = '%^(' . $month . $separator . $year . ')$%'; |
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356 | $regex['ym'] = '%^(' . $year . $separator . $month . ')$%'; |
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357 | $regex['y'] = '%^(' . $fourDigitYear . ')$%'; |
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358 | |||
359 | $format = (is_array($format)) ? array_values($format) : array($format); |
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360 | foreach ($format as $key) { |
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361 | if (static::_check($check, $regex[$key]) === true) { |
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362 | return true; |
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363 | } |
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364 | } |
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365 | return false; |
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366 | } |
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367 | |||
368 | /**
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369 | * Validates a datetime value
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370 | *
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371 | * All values matching the "date" core validation rule, and the "time" one will be valid
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372 | *
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373 | * @param string $check Value to check
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374 | * @param string|array $dateFormat Format of the date part. See Validation::date for more information.
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375 | * @param string $regex Regex for the date part. If a custom regular expression is used this is the only validation that will occur.
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376 | * @return bool True if the value is valid, false otherwise
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377 | * @see Validation::date
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378 | * @see Validation::time
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379 | */
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380 | public static function datetime($check, $dateFormat = 'ymd', $regex = null) { |
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381 | $valid = false; |
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382 | $parts = explode(' ', $check); |
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383 | if (!empty($parts) && count($parts) > 1) { |
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384 | $time = array_pop($parts); |
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385 | $date = implode(' ', $parts); |
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386 | $valid = static::date($date, $dateFormat, $regex) && static::time($time); |
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387 | } |
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388 | return $valid; |
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389 | } |
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390 | |||
391 | /**
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392 | * Time validation, determines if the string passed is a valid time.
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393 | * Validates time as 24hr (HH:MM) or am/pm ([H]H:MM[a|p]m)
|
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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 | } |