[126] | 1 | <?php |
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| 2 | /** |
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| 3 | * Validation Class. Used for validation of model data |
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| 4 | * |
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| 5 | * PHP versions 4 and 5 |
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| 6 | * |
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| 7 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org) |
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| 8 | * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
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| 9 | * |
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| 10 | * Licensed under The MIT License |
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| 11 | * Redistributions of files must retain the above copyright notice. |
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| 12 | * |
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| 13 | * @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
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| 14 | * @link http://cakephp.org CakePHP(tm) Project |
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| 15 | * @package cake |
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| 16 | * @subpackage cake.cake.libs |
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| 17 | * @since CakePHP(tm) v 1.2.0.3830 |
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| 18 | * @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
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| 19 | */ |
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| 20 | if (!class_exists('Multibyte')) { |
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| 21 | App::import('Core', 'Multibyte', false); |
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| 22 | } |
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| 23 | /** |
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| 24 | * Offers different validation methods. |
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| 25 | * |
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| 26 | * @package cake |
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| 27 | * @subpackage cake.cake.libs |
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| 28 | * @since CakePHP v 1.2.0.3830 |
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| 29 | */ |
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| 30 | class Validation extends Object { |
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| 31 | |
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| 32 | /** |
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| 33 | * Set the value of methods $check param. |
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| 34 | * |
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| 35 | * @var string |
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| 36 | * @access public |
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| 37 | */ |
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| 38 | var $check = null; |
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| 39 | |
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| 40 | /** |
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| 41 | * Set to a valid regular expression in the class methods. |
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| 42 | * Can be set from $regex param also |
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| 43 | * |
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| 44 | * @var string |
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| 45 | * @access public |
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| 46 | */ |
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| 47 | var $regex = null; |
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| 48 | |
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| 49 | /** |
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| 50 | * Some complex patterns needed in multiple places |
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| 51 | * |
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| 52 | * @var array |
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| 53 | * @access private |
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| 54 | */ |
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| 55 | var $__pattern = array( |
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| 56 | 'hostname' => '(?:[a-z0-9][-a-z0-9]*\.)*(?:[a-z0-9][-a-z0-9]{0,62})\.(?:(?:[a-z]{2}\.)?[a-z]{2,4}|museum|travel)' |
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| 57 | ); |
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| 58 | |
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| 59 | /** |
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| 60 | * Some class methods use a country to determine proper validation. |
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| 61 | * This can be passed to methods in the $country param |
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| 62 | * |
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| 63 | * @var string |
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| 64 | * @access public |
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| 65 | */ |
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| 66 | var $country = null; |
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| 67 | |
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| 68 | /** |
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| 69 | * Some class methods use a deeper validation when set to true |
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| 70 | * |
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| 71 | * @var string |
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| 72 | * @access public |
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| 73 | */ |
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| 74 | var $deep = null; |
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| 75 | |
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| 76 | /** |
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| 77 | * Some class methods use the $type param to determine which validation to perfom in the method |
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| 78 | * |
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| 79 | * @var string |
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| 80 | * @access public |
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| 81 | */ |
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| 82 | var $type = null; |
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| 83 | |
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| 84 | /** |
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| 85 | * Holds an array of errors messages set in this class. |
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| 86 | * These are used for debugging purposes |
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| 87 | * |
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| 88 | * @var array |
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| 89 | * @access public |
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| 90 | */ |
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| 91 | var $errors = array(); |
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| 92 | |
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| 93 | /** |
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| 94 | * Gets a reference to the Validation object instance |
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| 95 | * |
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| 96 | * @return object Validation instance |
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| 97 | * @access public |
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| 98 | * @static |
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| 99 | */ |
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| 100 | function &getInstance() { |
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| 101 | static $instance = array(); |
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| 102 | |
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| 103 | if (!$instance) { |
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| 104 | $instance[0] =& new Validation(); |
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| 105 | } |
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| 106 | return $instance[0]; |
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| 107 | } |
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| 108 | |
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| 109 | /** |
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| 110 | * Checks that a string contains something other than whitespace |
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| 111 | * |
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| 112 | * Returns true if string contains something other than whitespace |
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| 113 | * |
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| 114 | * $check can be passed as an array: |
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| 115 | * array('check' => 'valueToCheck'); |
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| 116 | * |
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| 117 | * @param mixed $check Value to check |
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| 118 | * @return boolean Success |
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| 119 | * @access public |
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| 120 | */ |
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| 121 | function notEmpty($check) { |
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| 122 | $_this =& Validation::getInstance(); |
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| 123 | $_this->__reset(); |
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| 124 | $_this->check = $check; |
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| 125 | |
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| 126 | if (is_array($check)) { |
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| 127 | $_this->_extract($check); |
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| 128 | } |
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| 129 | |
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| 130 | if (empty($_this->check) && $_this->check != '0') { |
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| 131 | return false; |
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| 132 | } |
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| 133 | $_this->regex = '/[^\s]+/m'; |
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| 134 | return $_this->_check(); |
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| 135 | } |
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| 136 | |
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| 137 | /** |
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| 138 | * Checks that a string contains only integer or letters |
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| 139 | * |
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| 140 | * Returns true if string contains only integer or letters |
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| 141 | * |
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| 142 | * $check can be passed as an array: |
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| 143 | * array('check' => 'valueToCheck'); |
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| 144 | * |
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| 145 | * @param mixed $check Value to check |
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| 146 | * @return boolean Success |
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| 147 | * @access public |
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| 148 | */ |
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| 149 | function alphaNumeric($check) { |
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| 150 | $_this =& Validation::getInstance(); |
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| 151 | $_this->__reset(); |
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| 152 | $_this->check = $check; |
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| 153 | |
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| 154 | if (is_array($check)) { |
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| 155 | $_this->_extract($check); |
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| 156 | } |
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| 157 | |
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| 158 | if (empty($_this->check) && $_this->check != '0') { |
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| 159 | return false; |
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| 160 | } |
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| 161 | $_this->regex = '/^[\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}]+$/mu'; |
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| 162 | return $_this->_check(); |
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| 163 | } |
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| 164 | |
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| 165 | /** |
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| 166 | * Checks that a string length is within s specified range. |
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| 167 | * Spaces are included in the character count. |
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| 168 | * Returns true is string matches value min, max, or between min and max, |
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| 169 | * |
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| 170 | * @param string $check Value to check for length |
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| 171 | * @param integer $min Minimum value in range (inclusive) |
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| 172 | * @param integer $max Maximum value in range (inclusive) |
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| 173 | * @return boolean Success |
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| 174 | * @access public |
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| 175 | */ |
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| 176 | function between($check, $min, $max) { |
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| 177 | $length = mb_strlen($check); |
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| 178 | return ($length >= $min && $length <= $max); |
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| 179 | } |
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| 180 | |
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| 181 | /** |
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| 182 | * Returns true if field is left blank -OR- only whitespace characters are present in it's value |
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| 183 | * Whitespace characters include Space, Tab, Carriage Return, Newline |
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| 184 | * |
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| 185 | * $check can be passed as an array: |
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| 186 | * array('check' => 'valueToCheck'); |
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| 187 | * |
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| 188 | * @param mixed $check Value to check |
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| 189 | * @return boolean Success |
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| 190 | * @access public |
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| 191 | */ |
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| 192 | function blank($check) { |
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| 193 | $_this =& Validation::getInstance(); |
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| 194 | $_this->__reset(); |
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| 195 | $_this->check = $check; |
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| 196 | |
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| 197 | if (is_array($check)) { |
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| 198 | $_this->_extract($check); |
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| 199 | } |
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| 200 | |
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| 201 | $_this->regex = '/[^\\s]/'; |
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| 202 | return !$_this->_check(); |
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| 203 | } |
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| 204 | |
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| 205 | /** |
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| 206 | * Validation of credit card numbers. |
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| 207 | * Returns true if $check is in the proper credit card format. |
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| 208 | * |
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| 209 | * @param mixed $check credit card number to validate |
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| 210 | * @param mixed $type 'all' may be passed as a sting, defaults to fast which checks format of most major credit cards |
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| 211 | * if an array is used only the values of the array are checked. |
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| 212 | * Example: array('amex', 'bankcard', 'maestro') |
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| 213 | * @param boolean $deep set to true this will check the Luhn algorithm of the credit card. |
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| 214 | * @param string $regex A custom regex can also be passed, this will be used instead of the defined regex values |
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| 215 | * @return boolean Success |
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| 216 | * @access public |
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| 217 | * @see Validation::_luhn() |
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| 218 | */ |
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| 219 | function cc($check, $type = 'fast', $deep = false, $regex = null) { |
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| 220 | $_this =& Validation::getInstance(); |
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| 221 | $_this->__reset(); |
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| 222 | $_this->check = $check; |
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| 223 | $_this->type = $type; |
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| 224 | $_this->deep = $deep; |
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| 225 | $_this->regex = $regex; |
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| 226 | |
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| 227 | if (is_array($check)) { |
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| 228 | $_this->_extract($check); |
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| 229 | } |
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| 230 | $_this->check = str_replace(array('-', ' '), '', $_this->check); |
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| 231 | |
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| 232 | if (mb_strlen($_this->check) < 13) { |
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| 233 | return false; |
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| 234 | } |
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| 235 | |
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| 236 | if (!is_null($_this->regex)) { |
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| 237 | if ($_this->_check()) { |
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| 238 | return $_this->_luhn(); |
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| 239 | } |
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| 240 | } |
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| 241 | $cards = array( |
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| 242 | 'all' => array( |
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| 243 | 'amex' => '/^3[4|7]\\d{13}$/', |
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| 244 | 'bankcard' => '/^56(10\\d\\d|022[1-5])\\d{10}$/', |
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| 245 | 'diners' => '/^(?:3(0[0-5]|[68]\\d)\\d{11})|(?:5[1-5]\\d{14})$/', |
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| 246 | 'disc' => '/^(?:6011|650\\d)\\d{12}$/', |
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| 247 | 'electron' => '/^(?:417500|4917\\d{2}|4913\\d{2})\\d{10}$/', |
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| 248 | 'enroute' => '/^2(?:014|149)\\d{11}$/', |
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| 249 | 'jcb' => '/^(3\\d{4}|2100|1800)\\d{11}$/', |
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| 250 | 'maestro' => '/^(?:5020|6\\d{3})\\d{12}$/', |
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| 251 | 'mc' => '/^5[1-5]\\d{14}$/', |
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| 252 | 'solo' => '/^(6334[5-9][0-9]|6767[0-9]{2})\\d{10}(\\d{2,3})?$/', |
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| 253 | 'switch' => '/^(?:49(03(0[2-9]|3[5-9])|11(0[1-2]|7[4-9]|8[1-2])|36[0-9]{2})\\d{10}(\\d{2,3})?)|(?:564182\\d{10}(\\d{2,3})?)|(6(3(33[0-4][0-9])|759[0-9]{2})\\d{10}(\\d{2,3})?)$/', |
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| 254 | 'visa' => '/^4\\d{12}(\\d{3})?$/', |
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| 255 | 'voyager' => '/^8699[0-9]{11}$/' |
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| 256 | ), |
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| 257 | '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})$/' |
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| 258 | ); |
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| 259 | |
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| 260 | if (is_array($_this->type)) { |
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| 261 | foreach ($_this->type as $value) { |
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| 262 | $_this->regex = $cards['all'][strtolower($value)]; |
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| 263 | |
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| 264 | if ($_this->_check()) { |
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| 265 | return $_this->_luhn(); |
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| 266 | } |
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| 267 | } |
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| 268 | } elseif ($_this->type == 'all') { |
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| 269 | foreach ($cards['all'] as $value) { |
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| 270 | $_this->regex = $value; |
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| 271 | |
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| 272 | if ($_this->_check()) { |
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| 273 | return $_this->_luhn(); |
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| 274 | } |
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| 275 | } |
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| 276 | } else { |
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| 277 | $_this->regex = $cards['fast']; |
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| 278 | |
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| 279 | if ($_this->_check()) { |
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| 280 | return $_this->_luhn(); |
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| 281 | } |
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| 282 | } |
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| 283 | } |
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| 284 | |
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| 285 | /** |
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| 286 | * Used to compare 2 numeric values. |
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| 287 | * |
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| 288 | * @param mixed $check1 if string is passed for a string must also be passed for $check2 |
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| 289 | * used as an array it must be passed as array('check1' => value, 'operator' => 'value', 'check2' -> value) |
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| 290 | * @param string $operator Can be either a word or operand |
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| 291 | * is greater >, is less <, greater or equal >= |
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| 292 | * less or equal <=, is less <, equal to ==, not equal != |
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| 293 | * @param integer $check2 only needed if $check1 is a string |
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| 294 | * @return boolean Success |
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| 295 | * @access public |
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| 296 | */ |
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| 297 | function comparison($check1, $operator = null, $check2 = null) { |
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| 298 | if (is_array($check1)) { |
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| 299 | extract($check1, EXTR_OVERWRITE); |
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| 300 | } |
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| 301 | $operator = str_replace(array(' ', "\t", "\n", "\r", "\0", "\x0B"), '', strtolower($operator)); |
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| 302 | |
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| 303 | switch ($operator) { |
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| 304 | case 'isgreater': |
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| 305 | case '>': |
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| 306 | if ($check1 > $check2) { |
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| 307 | return true; |
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| 308 | } |
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| 309 | break; |
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| 310 | case 'isless': |
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| 311 | case '<': |
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| 312 | if ($check1 < $check2) { |
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| 313 | return true; |
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| 314 | } |
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| 315 | break; |
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| 316 | case 'greaterorequal': |
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| 317 | case '>=': |
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| 318 | if ($check1 >= $check2) { |
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| 319 | return true; |
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| 320 | } |
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| 321 | break; |
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| 322 | case 'lessorequal': |
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| 323 | case '<=': |
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| 324 | if ($check1 <= $check2) { |
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| 325 | return true; |
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| 326 | } |
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| 327 | break; |
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| 328 | case 'equalto': |
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| 329 | case '==': |
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| 330 | if ($check1 == $check2) { |
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| 331 | return true; |
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| 332 | } |
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| 333 | break; |
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| 334 | case 'notequal': |
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| 335 | case '!=': |
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| 336 | if ($check1 != $check2) { |
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| 337 | return true; |
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| 338 | } |
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| 339 | break; |
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| 340 | default: |
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| 341 | $_this =& Validation::getInstance(); |
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| 342 | $_this->errors[] = __('You must define the $operator parameter for Validation::comparison()', true); |
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| 343 | break; |
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| 344 | } |
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| 345 | return false; |
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| 346 | } |
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| 347 | |
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| 348 | /** |
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| 349 | * Used when a custom regular expression is needed. |
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| 350 | * |
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| 351 | * @param mixed $check When used as a string, $regex must also be a valid regular expression. |
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| 352 | * As and array: array('check' => value, 'regex' => 'valid regular expression') |
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| 353 | * @param string $regex If $check is passed as a string, $regex must also be set to valid regular expression |
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| 354 | * @return boolean Success |
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| 355 | * @access public |
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| 356 | */ |
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| 357 | function custom($check, $regex = null) { |
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| 358 | $_this =& Validation::getInstance(); |
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| 359 | $_this->__reset(); |
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| 360 | $_this->check = $check; |
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| 361 | $_this->regex = $regex; |
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| 362 | if (is_array($check)) { |
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| 363 | $_this->_extract($check); |
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| 364 | } |
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| 365 | if ($_this->regex === null) { |
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| 366 | $_this->errors[] = __('You must define a regular expression for Validation::custom()', true); |
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| 367 | return false; |
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| 368 | } |
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| 369 | return $_this->_check(); |
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| 370 | } |
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| 371 | |
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| 372 | /** |
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| 373 | * Date validation, determines if the string passed is a valid date. |
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| 374 | * keys that expect full month, day and year will validate leap years |
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| 375 | * |
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| 376 | * @param string $check a valid date string |
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| 377 | * @param mixed $format Use a string or an array of the keys below. Arrays should be passed as array('dmy', 'mdy', etc) |
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| 378 | * Keys: dmy 27-12-2006 or 27-12-06 separators can be a space, period, dash, forward slash |
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| 379 | * mdy 12-27-2006 or 12-27-06 separators can be a space, period, dash, forward slash |
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| 380 | * ymd 2006-12-27 or 06-12-27 separators can be a space, period, dash, forward slash |
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| 381 | * dMy 27 December 2006 or 27 Dec 2006 |
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| 382 | * Mdy December 27, 2006 or Dec 27, 2006 comma is optional |
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| 383 | * My December 2006 or Dec 2006 |
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| 384 | * my 12/2006 separators can be a space, period, dash, forward slash |
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| 385 | * @param string $regex If a custom regular expression is used this is the only validation that will occur. |
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| 386 | * @return boolean Success |
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| 387 | * @access public |
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| 388 | */ |
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| 389 | function date($check, $format = 'ymd', $regex = null) { |
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| 390 | $_this =& Validation::getInstance(); |
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| 391 | $_this->__reset(); |
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| 392 | $_this->check = $check; |
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| 393 | $_this->regex = $regex; |
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| 394 | |
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| 395 | if (!is_null($_this->regex)) { |
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| 396 | return $_this->_check(); |
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| 397 | } |
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| 398 | |
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| 399 | $regex['dmy'] = '%^(?:(?:31(\\/|-|\\.|\\x20)(?:0?[13578]|1[02]))\\1|(?:(?:29|30)(\\/|-|\\.|\\x20)(?:0?[1,3-9]|1[0-2])\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?:29(\\/|-|\\.|\\x20)0?2\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\\d|2[0-8])(\\/|-|\\.|\\x20)(?:(?:0?[1-9])|(?:1[0-2]))\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$%'; |
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| 400 | $regex['mdy'] = '%^(?:(?:(?:0?[13578]|1[02])(\\/|-|\\.|\\x20)31)\\1|(?:(?:0?[13-9]|1[0-2])(\\/|-|\\.|\\x20)(?:29|30)\\2))(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$|^(?:0?2(\\/|-|\\.|\\x20)29\\3(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:(?:0?[1-9])|(?:1[0-2]))(\\/|-|\\.|\\x20)(?:0?[1-9]|1\\d|2[0-8])\\4(?:(?:1[6-9]|[2-9]\\d)?\\d{2})$%'; |
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| 401 | $regex['ymd'] = '%^(?:(?:(?:(?:(?:1[6-9]|[2-9]\\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00)))(\\/|-|\\.|\\x20)(?:0?2\\1(?:29)))|(?:(?:(?:1[6-9]|[2-9]\\d)?\\d{2})(\\/|-|\\.|\\x20)(?:(?:(?:0?[13578]|1[02])\\2(?:31))|(?:(?:0?[1,3-9]|1[0-2])\\2(29|30))|(?:(?:0?[1-9])|(?:1[0-2]))\\2(?:0?[1-9]|1\\d|2[0-8]))))$%'; |
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| 402 | $regex['dMy'] = '/^((31(?!\\ (Feb(ruary)?|Apr(il)?|June?|(Sep(?=\\b|t)t?|Nov)(ember)?)))|((30|29)(?!\\ Feb(ruary)?))|(29(?=\\ Feb(ruary)?\\ (((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))|(0?[1-9])|1\\d|2[0-8])\\ (Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\\b|t)t?|Nov|Dec)(ember)?)\\ ((1[6-9]|[2-9]\\d)\\d{2})$/'; |
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| 403 | $regex['Mdy'] = '/^(?:(((Jan(uary)?|Ma(r(ch)?|y)|Jul(y)?|Aug(ust)?|Oct(ober)?|Dec(ember)?)\\ 31)|((Jan(uary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep)(tember)?|(Nov|Dec)(ember)?)\\ (0?[1-9]|([12]\\d)|30))|(Feb(ruary)?\\ (0?[1-9]|1\\d|2[0-8]|(29(?=,?\\ ((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))))\\,?\\ ((1[6-9]|[2-9]\\d)\\d{2}))$/'; |
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| 404 | $regex['My'] = '%^(Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\\b|t)t?|Nov|Dec)(ember)?)[ /]((1[6-9]|[2-9]\\d)\\d{2})$%'; |
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| 405 | $regex['my'] = '%^(((0[123456789]|10|11|12)([- /.])(([1][9][0-9][0-9])|([2][0-9][0-9][0-9]))))$%'; |
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| 406 | |
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| 407 | $format = (is_array($format)) ? array_values($format) : array($format); |
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| 408 | foreach ($format as $key) { |
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| 409 | $_this->regex = $regex[$key]; |
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| 410 | |
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| 411 | if ($_this->_check() === true) { |
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| 412 | return true; |
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| 413 | } |
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| 414 | } |
---|
| 415 | return false; |
---|
| 416 | } |
---|
| 417 | |
---|
| 418 | /** |
---|
| 419 | * Time validation, determines if the string passed is a valid time. |
---|
| 420 | * Validates time as 24hr (HH:MM) or am/pm ([H]H:MM[a|p]m) |
---|
| 421 | * Does not allow/validate seconds. |
---|
| 422 | * |
---|
| 423 | * @param string $check a valid time string |
---|
| 424 | * @return boolean Success |
---|
| 425 | * @access public |
---|
| 426 | */ |
---|
| 427 | |
---|
| 428 | function time($check) { |
---|
| 429 | $_this =& Validation::getInstance(); |
---|
| 430 | $_this->__reset(); |
---|
| 431 | $_this->check = $check; |
---|
| 432 | $_this->regex = '%^((0?[1-9]|1[012])(:[0-5]\d){0,2}([AP]M|[ap]m))$|^([01]\d|2[0-3])(:[0-5]\d){0,2}$%'; |
---|
| 433 | return $_this->_check(); |
---|
| 434 | } |
---|
| 435 | |
---|
| 436 | /** |
---|
| 437 | * Boolean validation, determines if value passed is a boolean integer or true/false. |
---|
| 438 | * |
---|
| 439 | * @param string $check a valid boolean |
---|
| 440 | * @return boolean Success |
---|
| 441 | * @access public |
---|
| 442 | */ |
---|
| 443 | function boolean($check) { |
---|
| 444 | $booleanList = array(0, 1, '0', '1', true, false); |
---|
| 445 | return in_array($check, $booleanList, true); |
---|
| 446 | } |
---|
| 447 | |
---|
| 448 | /** |
---|
| 449 | * Checks that a value is a valid decimal. If $places is null, the $check is allowed to be a scientific float |
---|
| 450 | * If no decimal point is found a false will be returned. Both the sign and exponent are optional. |
---|
| 451 | * |
---|
| 452 | * @param integer $check The value the test for decimal |
---|
| 453 | * @param integer $places if set $check value must have exactly $places after the decimal point |
---|
| 454 | * @param string $regex If a custom regular expression is used this is the only validation that will occur. |
---|
| 455 | * @return boolean Success |
---|
| 456 | * @access public |
---|
| 457 | */ |
---|
| 458 | function decimal($check, $places = null, $regex = null) { |
---|
| 459 | $_this =& Validation::getInstance(); |
---|
| 460 | $_this->__reset(); |
---|
| 461 | $_this->regex = $regex; |
---|
| 462 | $_this->check = $check; |
---|
| 463 | |
---|
| 464 | if (is_null($_this->regex)) { |
---|
| 465 | if (is_null($places)) { |
---|
| 466 | $_this->regex = '/^[-+]?[0-9]*\\.{1}[0-9]+(?:[eE][-+]?[0-9]+)?$/'; |
---|
| 467 | } else { |
---|
| 468 | $_this->regex = '/^[-+]?[0-9]*\\.{1}[0-9]{'.$places.'}$/'; |
---|
| 469 | } |
---|
| 470 | } |
---|
| 471 | return $_this->_check(); |
---|
| 472 | } |
---|
| 473 | |
---|
| 474 | /** |
---|
| 475 | * Validates for an email address. |
---|
| 476 | * |
---|
| 477 | * @param string $check Value to check |
---|
| 478 | * @param boolean $deep Perform a deeper validation (if true), by also checking availability of host |
---|
| 479 | * @param string $regex Regex to use (if none it will use built in regex) |
---|
| 480 | * @return boolean Success |
---|
| 481 | * @access public |
---|
| 482 | */ |
---|
| 483 | function email($check, $deep = false, $regex = null) { |
---|
| 484 | $_this =& Validation::getInstance(); |
---|
| 485 | $_this->__reset(); |
---|
| 486 | $_this->check = $check; |
---|
| 487 | $_this->regex = $regex; |
---|
| 488 | $_this->deep = $deep; |
---|
| 489 | |
---|
| 490 | if (is_array($check)) { |
---|
| 491 | $_this->_extract($check); |
---|
| 492 | } |
---|
| 493 | |
---|
| 494 | if (is_null($_this->regex)) { |
---|
| 495 | $_this->regex = '/^[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+)*@' . $_this->__pattern['hostname'] . '$/i'; |
---|
| 496 | } |
---|
| 497 | $return = $_this->_check(); |
---|
| 498 | |
---|
| 499 | if ($_this->deep === false || $_this->deep === null) { |
---|
| 500 | return $return; |
---|
| 501 | } |
---|
| 502 | |
---|
| 503 | if ($return === true && preg_match('/@(' . $_this->__pattern['hostname'] . ')$/i', $_this->check, $regs)) { |
---|
| 504 | if (function_exists('getmxrr') && getmxrr($regs[1], $mxhosts)) { |
---|
| 505 | return true; |
---|
| 506 | } |
---|
| 507 | if (function_exists('checkdnsrr') && checkdnsrr($regs[1], 'MX')) { |
---|
| 508 | return true; |
---|
| 509 | } |
---|
| 510 | return is_array(gethostbynamel($regs[1])); |
---|
| 511 | } |
---|
| 512 | return false; |
---|
| 513 | } |
---|
| 514 | |
---|
| 515 | /** |
---|
| 516 | * Check that value is exactly $comparedTo. |
---|
| 517 | * |
---|
| 518 | * @param mixed $check Value to check |
---|
| 519 | * @param mixed $comparedTo Value to compare |
---|
| 520 | * @return boolean Success |
---|
| 521 | * @access public |
---|
| 522 | */ |
---|
| 523 | function equalTo($check, $comparedTo) { |
---|
| 524 | return ($check === $comparedTo); |
---|
| 525 | } |
---|
| 526 | |
---|
| 527 | /** |
---|
| 528 | * Check that value has a valid file extension. |
---|
| 529 | * |
---|
| 530 | * @param mixed $check Value to check |
---|
| 531 | * @param array $extensions file extenstions to allow |
---|
| 532 | * @return boolean Success |
---|
| 533 | * @access public |
---|
| 534 | */ |
---|
| 535 | function extension($check, $extensions = array('gif', 'jpeg', 'png', 'jpg')) { |
---|
| 536 | if (is_array($check)) { |
---|
| 537 | return Validation::extension(array_shift($check), $extensions); |
---|
| 538 | } |
---|
| 539 | $extension = strtolower(array_pop(explode('.', $check))); |
---|
| 540 | foreach ($extensions as $value) { |
---|
| 541 | if ($extension == strtolower($value)) { |
---|
| 542 | return true; |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | return false; |
---|
| 546 | } |
---|
| 547 | |
---|
| 548 | /** |
---|
| 549 | * Validation of an IP address. |
---|
| 550 | * |
---|
| 551 | * Valid IP version strings for type restriction are: |
---|
| 552 | * - both: Check both IPv4 and IPv6, return true if the supplied address matches either version |
---|
| 553 | * - IPv4: Version 4 (Eg: 127.0.0.1, 192.168.10.123, 203.211.24.8) |
---|
| 554 | * - IPv6: Version 6 (Eg: ::1, 2001:0db8::1428:57ab) |
---|
| 555 | * |
---|
| 556 | * @param string $check The string to test. |
---|
| 557 | * @param string $type The IP Version to test against |
---|
| 558 | * @return boolean Success |
---|
| 559 | * @access public |
---|
| 560 | */ |
---|
| 561 | function ip($check, $type = 'both') { |
---|
| 562 | $_this =& Validation::getInstance(); |
---|
| 563 | $success = false; |
---|
| 564 | $type = strtolower($type); |
---|
| 565 | if ($type === 'ipv4' || $type === 'both') { |
---|
| 566 | $success |= $_this->_ipv4($check); |
---|
| 567 | } |
---|
| 568 | if ($type === 'ipv6' || $type === 'both') { |
---|
| 569 | $success |= $_this->_ipv6($check); |
---|
| 570 | } |
---|
| 571 | return $success; |
---|
| 572 | } |
---|
| 573 | |
---|
| 574 | /** |
---|
| 575 | * Validation of IPv4 addresses. |
---|
| 576 | * |
---|
| 577 | * @param string $check IP Address to test |
---|
| 578 | * @return boolean Success |
---|
| 579 | * @access protected |
---|
| 580 | */ |
---|
| 581 | function _ipv4($check) { |
---|
| 582 | if (function_exists('filter_var')) { |
---|
| 583 | return filter_var($check, FILTER_VALIDATE_IP, array('flags' => FILTER_FLAG_IPV4)) !== false; |
---|
| 584 | } |
---|
| 585 | $this->__populateIp(); |
---|
| 586 | $this->check = $check; |
---|
| 587 | $this->regex = '/^' . $this->__pattern['IPv4'] . '$/'; |
---|
| 588 | return $this->_check(); |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | /** |
---|
| 592 | * Validation of IPv6 addresses. |
---|
| 593 | * |
---|
| 594 | * @param string $check IP Address to test |
---|
| 595 | * @return boolean Success |
---|
| 596 | * @access protected |
---|
| 597 | */ |
---|
| 598 | function _ipv6($check) { |
---|
| 599 | if (function_exists('filter_var')) { |
---|
| 600 | return filter_var($check, FILTER_VALIDATE_IP, array('flags' => FILTER_FLAG_IPV6)) !== false; |
---|
| 601 | } |
---|
| 602 | $this->__populateIp(); |
---|
| 603 | $this->check = $check; |
---|
| 604 | $this->regex = '/^' . $this->__pattern['IPv6'] . '$/'; |
---|
| 605 | return $this->_check(); |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | /** |
---|
| 609 | * Checks whether the length of a string is greater or equal to a minimal length. |
---|
| 610 | * |
---|
| 611 | * @param string $check The string to test |
---|
| 612 | * @param integer $min The minimal string length |
---|
| 613 | * @return boolean Success |
---|
| 614 | * @access public |
---|
| 615 | */ |
---|
| 616 | function minLength($check, $min) { |
---|
| 617 | $length = mb_strlen($check); |
---|
| 618 | return ($length >= $min); |
---|
| 619 | } |
---|
| 620 | |
---|
| 621 | /** |
---|
| 622 | * Checks whether the length of a string is smaller or equal to a maximal length.. |
---|
| 623 | * |
---|
| 624 | * @param string $check The string to test |
---|
| 625 | * @param integer $max The maximal string length |
---|
| 626 | * @return boolean Success |
---|
| 627 | * @access public |
---|
| 628 | */ |
---|
| 629 | function maxLength($check, $max) { |
---|
| 630 | $length = mb_strlen($check); |
---|
| 631 | return ($length <= $max); |
---|
| 632 | } |
---|
| 633 | |
---|
| 634 | /** |
---|
| 635 | * Checks that a value is a monetary amount. |
---|
| 636 | * |
---|
| 637 | * @param string $check Value to check |
---|
| 638 | * @param string $symbolPosition Where symbol is located (left/right) |
---|
| 639 | * @return boolean Success |
---|
| 640 | * @access public |
---|
| 641 | */ |
---|
| 642 | function money($check, $symbolPosition = 'left') { |
---|
| 643 | $_this =& Validation::getInstance(); |
---|
| 644 | $_this->check = $check; |
---|
| 645 | |
---|
| 646 | if ($symbolPosition == 'right') { |
---|
| 647 | $_this->regex = '/^(?!0,?\d)(?:\d{1,3}(?:([, .])\d{3})?(?:\1\d{3})*|(?:\d+))((?!\1)[,.]\d{2})?(?<!\x{00a2})\p{Sc}?$/u'; |
---|
| 648 | } else { |
---|
| 649 | $_this->regex = '/^(?!\x{00a2})\p{Sc}?(?!0,?\d)(?:\d{1,3}(?:([, .])\d{3})?(?:\1\d{3})*|(?:\d+))((?!\1)[,.]\d{2})?$/u'; |
---|
| 650 | } |
---|
| 651 | return $_this->_check(); |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | /** |
---|
| 655 | * Validate a multiple select. |
---|
| 656 | * |
---|
| 657 | * Valid Options |
---|
| 658 | * |
---|
| 659 | * - in => provide a list of choices that selections must be made from |
---|
| 660 | * - max => maximun number of non-zero choices that can be made |
---|
| 661 | * - min => minimum number of non-zero choices that can be made |
---|
| 662 | * |
---|
| 663 | * @param mixed $check Value to check |
---|
| 664 | * @param mixed $options Options for the check. |
---|
| 665 | * @return boolean Success |
---|
| 666 | * @access public |
---|
| 667 | */ |
---|
| 668 | function multiple($check, $options = array()) { |
---|
| 669 | $defaults = array('in' => null, 'max' => null, 'min' => null); |
---|
| 670 | $options = array_merge($defaults, $options); |
---|
| 671 | $check = array_filter((array)$check); |
---|
| 672 | if (empty($check)) { |
---|
| 673 | return false; |
---|
| 674 | } |
---|
| 675 | if ($options['max'] && count($check) > $options['max']) { |
---|
| 676 | return false; |
---|
| 677 | } |
---|
| 678 | if ($options['min'] && count($check) < $options['min']) { |
---|
| 679 | return false; |
---|
| 680 | } |
---|
| 681 | if ($options['in'] && is_array($options['in'])) { |
---|
| 682 | foreach ($check as $val) { |
---|
| 683 | if (!in_array($val, $options['in'])) { |
---|
| 684 | return false; |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | } |
---|
| 688 | return true; |
---|
| 689 | } |
---|
| 690 | |
---|
| 691 | /** |
---|
| 692 | * Checks if a value is numeric. |
---|
| 693 | * |
---|
| 694 | * @param string $check Value to check |
---|
| 695 | * @return boolean Succcess |
---|
| 696 | * @access public |
---|
| 697 | */ |
---|
| 698 | function numeric($check) { |
---|
| 699 | return is_numeric($check); |
---|
| 700 | } |
---|
| 701 | |
---|
| 702 | /** |
---|
| 703 | * Check that a value is a valid phone number. |
---|
| 704 | * |
---|
| 705 | * @param mixed $check Value to check (string or array) |
---|
| 706 | * @param string $regex Regular expression to use |
---|
| 707 | * @param string $country Country code (defaults to 'all') |
---|
| 708 | * @return boolean Success |
---|
| 709 | * @access public |
---|
| 710 | */ |
---|
| 711 | function phone($check, $regex = null, $country = 'all') { |
---|
| 712 | $_this =& Validation::getInstance(); |
---|
| 713 | $_this->check = $check; |
---|
| 714 | $_this->regex = $regex; |
---|
| 715 | $_this->country = $country; |
---|
| 716 | if (is_array($check)) { |
---|
| 717 | $_this->_extract($check); |
---|
| 718 | } |
---|
| 719 | |
---|
| 720 | if (is_null($_this->regex)) { |
---|
| 721 | switch ($_this->country) { |
---|
| 722 | case 'us': |
---|
| 723 | case 'all': |
---|
| 724 | case 'can': |
---|
| 725 | // includes all NANPA members. see http://en.wikipedia.org/wiki/North_American_Numbering_Plan#List_of_NANPA_countries_and_territories |
---|
| 726 | $_this->regex = '/^(?:\+?1)?[-. ]?\\(?[2-9][0-8][0-9]\\)?[-. ]?[2-9][0-9]{2}[-. ]?[0-9]{4}$/'; |
---|
| 727 | break; |
---|
| 728 | } |
---|
| 729 | } |
---|
| 730 | if (empty($_this->regex)) { |
---|
| 731 | return $_this->_pass('phone', $check, $country); |
---|
| 732 | } |
---|
| 733 | return $_this->_check(); |
---|
| 734 | } |
---|
| 735 | |
---|
| 736 | /** |
---|
| 737 | * Checks that a given value is a valid postal code. |
---|
| 738 | * |
---|
| 739 | * @param mixed $check Value to check |
---|
| 740 | * @param string $regex Regular expression to use |
---|
| 741 | * @param string $country Country to use for formatting |
---|
| 742 | * @return boolean Success |
---|
| 743 | * @access public |
---|
| 744 | */ |
---|
| 745 | function postal($check, $regex = null, $country = null) { |
---|
| 746 | $_this =& Validation::getInstance(); |
---|
| 747 | $_this->check = $check; |
---|
| 748 | $_this->regex = $regex; |
---|
| 749 | $_this->country = $country; |
---|
| 750 | if (is_array($check)) { |
---|
| 751 | $_this->_extract($check); |
---|
| 752 | } |
---|
| 753 | if (empty($country)) { |
---|
| 754 | $_this->country = 'us'; |
---|
| 755 | } |
---|
| 756 | |
---|
| 757 | if (is_null($_this->regex)) { |
---|
| 758 | switch ($_this->country) { |
---|
| 759 | case 'uk': |
---|
| 760 | $_this->regex = '/\\A\\b[A-Z]{1,2}[0-9][A-Z0-9]? [0-9][ABD-HJLNP-UW-Z]{2}\\b\\z/i'; |
---|
| 761 | break; |
---|
| 762 | case 'ca': |
---|
| 763 | $_this->regex = '/\\A\\b[ABCEGHJKLMNPRSTVXY][0-9][A-Z] ?[0-9][A-Z][0-9]\\b\\z/i'; |
---|
| 764 | break; |
---|
| 765 | case 'it': |
---|
| 766 | case 'de': |
---|
| 767 | $_this->regex = '/^[0-9]{5}$/i'; |
---|
| 768 | break; |
---|
| 769 | case 'be': |
---|
| 770 | $_this->regex = '/^[1-9]{1}[0-9]{3}$/i'; |
---|
| 771 | break; |
---|
| 772 | case 'us': |
---|
| 773 | $_this->regex = '/\\A\\b[0-9]{5}(?:-[0-9]{4})?\\b\\z/i'; |
---|
| 774 | break; |
---|
| 775 | } |
---|
| 776 | } |
---|
| 777 | if (empty($_this->regex)) { |
---|
| 778 | return $_this->_pass('postal', $check, $country); |
---|
| 779 | } |
---|
| 780 | return $_this->_check(); |
---|
| 781 | } |
---|
| 782 | |
---|
| 783 | /** |
---|
| 784 | * Validate that a number is in specified range. |
---|
| 785 | * if $lower and $upper are not set, will return true if |
---|
| 786 | * $check is a legal finite on this platform |
---|
| 787 | * |
---|
| 788 | * @param string $check Value to check |
---|
| 789 | * @param integer $lower Lower limit |
---|
| 790 | * @param integer $upper Upper limit |
---|
| 791 | * @return boolean Success |
---|
| 792 | * @access public |
---|
| 793 | */ |
---|
| 794 | function range($check, $lower = null, $upper = null) { |
---|
| 795 | if (!is_numeric($check)) { |
---|
| 796 | return false; |
---|
| 797 | } |
---|
| 798 | if (isset($lower) && isset($upper)) { |
---|
| 799 | return ($check > $lower && $check < $upper); |
---|
| 800 | } |
---|
| 801 | return is_finite($check); |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | /** |
---|
| 805 | * Checks that a value is a valid Social Security Number. |
---|
| 806 | * |
---|
| 807 | * @param mixed $check Value to check |
---|
| 808 | * @param string $regex Regular expression to use |
---|
| 809 | * @param string $country Country |
---|
| 810 | * @return boolean Success |
---|
| 811 | * @access public |
---|
| 812 | */ |
---|
| 813 | function ssn($check, $regex = null, $country = null) { |
---|
| 814 | $_this =& Validation::getInstance(); |
---|
| 815 | $_this->check = $check; |
---|
| 816 | $_this->regex = $regex; |
---|
| 817 | $_this->country = $country; |
---|
| 818 | if (is_array($check)) { |
---|
| 819 | $_this->_extract($check); |
---|
| 820 | } |
---|
| 821 | |
---|
| 822 | if (is_null($_this->regex)) { |
---|
| 823 | switch ($_this->country) { |
---|
| 824 | case 'dk': |
---|
| 825 | $_this->regex = '/\\A\\b[0-9]{6}-[0-9]{4}\\b\\z/i'; |
---|
| 826 | break; |
---|
| 827 | case 'nl': |
---|
| 828 | $_this->regex = '/\\A\\b[0-9]{9}\\b\\z/i'; |
---|
| 829 | break; |
---|
| 830 | case 'us': |
---|
| 831 | $_this->regex = '/\\A\\b[0-9]{3}-[0-9]{2}-[0-9]{4}\\b\\z/i'; |
---|
| 832 | break; |
---|
| 833 | } |
---|
| 834 | } |
---|
| 835 | if (empty($_this->regex)) { |
---|
| 836 | return $_this->_pass('ssn', $check, $country); |
---|
| 837 | } |
---|
| 838 | return $_this->_check(); |
---|
| 839 | } |
---|
| 840 | |
---|
| 841 | /** |
---|
| 842 | * Checks that a value is a valid uuid - http://tools.ietf.org/html/rfc4122 |
---|
| 843 | * |
---|
| 844 | * @param string $check Value to check |
---|
| 845 | * @return boolean Success |
---|
| 846 | * @access public |
---|
| 847 | */ |
---|
| 848 | function uuid($check) { |
---|
| 849 | $_this =& Validation::getInstance(); |
---|
| 850 | $_this->check = $check; |
---|
| 851 | $_this->regex = '/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/i'; |
---|
| 852 | return $_this->_check(); |
---|
| 853 | } |
---|
| 854 | |
---|
| 855 | /** |
---|
| 856 | * Checks that a value is a valid URL according to http://www.w3.org/Addressing/URL/url-spec.txt |
---|
| 857 | * |
---|
| 858 | * The regex checks for the following component parts: |
---|
| 859 | * |
---|
| 860 | * - a valid, optional, scheme |
---|
| 861 | * - a valid ip address OR |
---|
| 862 | * a valid domain name as defined by section 2.3.1 of http://www.ietf.org/rfc/rfc1035.txt |
---|
| 863 | * with an optional port number |
---|
| 864 | * - an optional valid path |
---|
| 865 | * - an optional query string (get parameters) |
---|
| 866 | * - an optional fragment (anchor tag) |
---|
| 867 | * |
---|
| 868 | * @param string $check Value to check |
---|
| 869 | * @param boolean $strict Require URL to be prefixed by a valid scheme (one of http(s)/ftp(s)/file/news/gopher) |
---|
| 870 | * @return boolean Success |
---|
| 871 | * @access public |
---|
| 872 | */ |
---|
| 873 | function url($check, $strict = false) { |
---|
| 874 | $_this =& Validation::getInstance(); |
---|
| 875 | $_this->__populateIp(); |
---|
| 876 | $_this->check = $check; |
---|
| 877 | $validChars = '([' . preg_quote('!"$&\'()*+,-.@_:;=~[]') . '\/0-9a-z\p{L}\p{N}]|(%[0-9a-f]{2}))'; |
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| 878 | $_this->regex = '/^(?:(?:https?|ftps?|file|news|gopher):\/\/)' . (!empty($strict) ? '' : '?') . |
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| 879 | '(?:' . $_this->__pattern['IPv4'] . '|\[' . $_this->__pattern['IPv6'] . '\]|' . $_this->__pattern['hostname'] . ')' . |
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| 880 | '(?::[1-9][0-9]{0,4})?' . |
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| 881 | '(?:\/?|\/' . $validChars . '*)?' . |
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| 882 | '(?:\?' . $validChars . '*)?' . |
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| 883 | '(?:#' . $validChars . '*)?$/iu'; |
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| 884 | return $_this->_check(); |
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| 885 | } |
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| 886 | |
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| 887 | /** |
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| 888 | * Checks if a value is in a given list. |
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| 889 | * |
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| 890 | * @param string $check Value to check |
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| 891 | * @param array $list List to check against |
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| 892 | * @return boolean Succcess |
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| 893 | * @access public |
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| 894 | */ |
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| 895 | function inList($check, $list) { |
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| 896 | return in_array($check, $list); |
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| 897 | } |
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| 898 | |
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| 899 | /** |
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| 900 | * Runs an user-defined validation. |
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| 901 | * |
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| 902 | * @param mixed $check value that will be validated in user-defined methods. |
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| 903 | * @param object $object class that holds validation method |
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| 904 | * @param string $method class method name for validation to run |
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| 905 | * @param array $args arguments to send to method |
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| 906 | * @return mixed user-defined class class method returns |
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| 907 | * @access public |
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| 908 | */ |
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| 909 | function userDefined($check, $object, $method, $args = null) { |
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| 910 | return call_user_func_array(array(&$object, $method), array($check, $args)); |
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| 911 | } |
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| 912 | |
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| 913 | /** |
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| 914 | * Attempts to pass unhandled Validation locales to a class starting with $classPrefix |
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| 915 | * and ending with Validation. For example $classPrefix = 'nl', the class would be |
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| 916 | * `NlValidation`. |
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| 917 | * |
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| 918 | * @param string $method The method to call on the other class. |
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| 919 | * @param mixed $check The value to check or an array of parameters for the method to be called. |
---|
| 920 | * @param string $classPrefix The prefix for the class to do the validation. |
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| 921 | * @return mixed Return of Passed method, false on failure |
---|
| 922 | * @access protected |
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| 923 | **/ |
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| 924 | function _pass($method, $check, $classPrefix) { |
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| 925 | $className = ucwords($classPrefix) . 'Validation'; |
---|
| 926 | if (!class_exists($className)) { |
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| 927 | trigger_error(sprintf(__('Could not find %s class, unable to complete validation.', true), $className), E_USER_WARNING); |
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| 928 | return false; |
---|
| 929 | } |
---|
| 930 | if (!is_callable(array($className, $method))) { |
---|
| 931 | trigger_error(sprintf(__('Method %s does not exist on %s unable to complete validation.', true), $method, $className), E_USER_WARNING); |
---|
| 932 | return false; |
---|
| 933 | } |
---|
| 934 | $check = (array)$check; |
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| 935 | return call_user_func_array(array($className, $method), $check); |
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| 936 | } |
---|
| 937 | |
---|
| 938 | /** |
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| 939 | * Runs a regular expression match. |
---|
| 940 | * |
---|
| 941 | * @return boolean Success of match |
---|
| 942 | * @access protected |
---|
| 943 | */ |
---|
| 944 | function _check() { |
---|
| 945 | $_this =& Validation::getInstance(); |
---|
| 946 | if (preg_match($_this->regex, $_this->check)) { |
---|
| 947 | $_this->error[] = false; |
---|
| 948 | return true; |
---|
| 949 | } else { |
---|
| 950 | $_this->error[] = true; |
---|
| 951 | return false; |
---|
| 952 | } |
---|
| 953 | } |
---|
| 954 | |
---|
| 955 | /** |
---|
| 956 | * Get the values to use when value sent to validation method is |
---|
| 957 | * an array. |
---|
| 958 | * |
---|
| 959 | * @param array $params Parameters sent to validation method |
---|
| 960 | * @return void |
---|
| 961 | * @access protected |
---|
| 962 | */ |
---|
| 963 | function _extract($params) { |
---|
| 964 | $_this =& Validation::getInstance(); |
---|
| 965 | extract($params, EXTR_OVERWRITE); |
---|
| 966 | |
---|
| 967 | if (isset($check)) { |
---|
| 968 | $_this->check = $check; |
---|
| 969 | } |
---|
| 970 | if (isset($regex)) { |
---|
| 971 | $_this->regex = $regex; |
---|
| 972 | } |
---|
| 973 | if (isset($country)) { |
---|
| 974 | $_this->country = mb_strtolower($country); |
---|
| 975 | } |
---|
| 976 | if (isset($deep)) { |
---|
| 977 | $_this->deep = $deep; |
---|
| 978 | } |
---|
| 979 | if (isset($type)) { |
---|
| 980 | $_this->type = $type; |
---|
| 981 | } |
---|
| 982 | } |
---|
| 983 | |
---|
| 984 | /** |
---|
| 985 | * Luhn algorithm |
---|
| 986 | * |
---|
| 987 | * @see http://en.wikipedia.org/wiki/Luhn_algorithm |
---|
| 988 | * @return boolean Success |
---|
| 989 | * @access protected |
---|
| 990 | */ |
---|
| 991 | function _luhn() { |
---|
| 992 | $_this =& Validation::getInstance(); |
---|
| 993 | if ($_this->deep !== true) { |
---|
| 994 | return true; |
---|
| 995 | } |
---|
| 996 | if ($_this->check == 0) { |
---|
| 997 | return false; |
---|
| 998 | } |
---|
| 999 | $sum = 0; |
---|
| 1000 | $length = strlen($_this->check); |
---|
| 1001 | |
---|
| 1002 | for ($position = 1 - ($length % 2); $position < $length; $position += 2) { |
---|
| 1003 | $sum += $_this->check[$position]; |
---|
| 1004 | } |
---|
| 1005 | |
---|
| 1006 | for ($position = ($length % 2); $position < $length; $position += 2) { |
---|
| 1007 | $number = $_this->check[$position] * 2; |
---|
| 1008 | $sum += ($number < 10) ? $number : $number - 9; |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | return ($sum % 10 == 0); |
---|
| 1012 | } |
---|
| 1013 | |
---|
| 1014 | /* |
---|
| 1015 | * Lazily popualate the IP address patterns used for validations |
---|
| 1016 | * |
---|
| 1017 | * @return void |
---|
| 1018 | * @access private |
---|
| 1019 | */ |
---|
| 1020 | function __populateIp() { |
---|
| 1021 | if (!isset($this->__pattern['IPv6'])) { |
---|
| 1022 | $pattern = '((([0-9A-Fa-f]{1,4}:){7}(([0-9A-Fa-f]{1,4})|:))|(([0-9A-Fa-f]{1,4}:){6}'; |
---|
| 1023 | $pattern .= '(:|((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})'; |
---|
| 1024 | $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})'; |
---|
| 1025 | $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}:)'; |
---|
| 1026 | $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}))'; |
---|
| 1027 | $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}'; |
---|
| 1028 | $pattern .= '((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|'; |
---|
| 1029 | $pattern .= '((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}'; |
---|
| 1030 | $pattern .= '((:((25[0-5]|2[0-4]\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2}))'; |
---|
| 1031 | $pattern .= '{3})?)|((:[0-9A-Fa-f]{1,4}){1,2})))|(([0-9A-Fa-f]{1,4}:)(:[0-9A-Fa-f]{1,4})'; |
---|
| 1032 | $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})?)'; |
---|
| 1033 | $pattern .= '|((:[0-9A-Fa-f]{1,4}){1,2})))|(:(:[0-9A-Fa-f]{1,4}){0,5}((:((25[0-5]|2[0-4]'; |
---|
| 1034 | $pattern .= '\d|[01]?\d{1,2})(\.(25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|((:[0-9A-Fa-f]{1,4})'; |
---|
| 1035 | $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})))(%.+)?'; |
---|
| 1036 | |
---|
| 1037 | $this->__pattern['IPv6'] = $pattern; |
---|
| 1038 | } |
---|
| 1039 | if (!isset($this->__pattern['IPv4'])) { |
---|
| 1040 | $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])'; |
---|
| 1041 | $this->__pattern['IPv4'] = $pattern; |
---|
| 1042 | } |
---|
| 1043 | } |
---|
| 1044 | |
---|
| 1045 | /** |
---|
| 1046 | * Reset internal variables for another validation run. |
---|
| 1047 | * |
---|
| 1048 | * @return void |
---|
| 1049 | * @access private |
---|
| 1050 | */ |
---|
| 1051 | function __reset() { |
---|
| 1052 | $this->check = null; |
---|
| 1053 | $this->regex = null; |
---|
| 1054 | $this->country = null; |
---|
| 1055 | $this->deep = null; |
---|
| 1056 | $this->type = null; |
---|
| 1057 | $this->error = array(); |
---|
| 1058 | $this->errors = array(); |
---|
| 1059 | } |
---|
| 1060 | } |
---|