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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Validate |
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17 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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18 * @license http://framework.zend.com/license/new-bsd New BSD License |
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19 * @version $Id: Int.php 22668 2010-07-25 14:50:46Z thomas $ |
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20 */ |
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21 |
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22 /** |
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23 * @see Zend_Validate_Abstract |
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24 */ |
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25 require_once 'Zend/Validate/Abstract.php'; |
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26 |
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27 /** |
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28 * @see Zend_Locale_Format |
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29 */ |
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30 require_once 'Zend/Locale/Format.php'; |
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31 |
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32 /** |
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33 * @category Zend |
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34 * @package Zend_Validate |
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35 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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36 * @license http://framework.zend.com/license/new-bsd New BSD License |
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37 */ |
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38 class Zend_Validate_Int extends Zend_Validate_Abstract |
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39 { |
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40 const INVALID = 'intInvalid'; |
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41 const NOT_INT = 'notInt'; |
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42 |
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43 /** |
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44 * @var array |
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45 */ |
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46 protected $_messageTemplates = array( |
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47 self::INVALID => "Invalid type given. String or integer expected", |
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48 self::NOT_INT => "'%value%' does not appear to be an integer", |
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49 ); |
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50 |
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51 protected $_locale; |
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52 |
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53 /** |
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54 * Constructor for the integer validator |
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55 * |
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56 * @param string|Zend_Config|Zend_Locale $locale |
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57 */ |
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58 public function __construct($locale = null) |
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59 { |
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60 if ($locale instanceof Zend_Config) { |
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61 $locale = $locale->toArray(); |
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62 } |
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63 |
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64 if (is_array($locale)) { |
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65 if (array_key_exists('locale', $locale)) { |
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66 $locale = $locale['locale']; |
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67 } else { |
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68 $locale = null; |
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69 } |
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70 } |
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71 |
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72 if (empty($locale)) { |
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73 require_once 'Zend/Registry.php'; |
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74 if (Zend_Registry::isRegistered('Zend_Locale')) { |
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75 $locale = Zend_Registry::get('Zend_Locale'); |
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76 } |
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77 } |
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78 |
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79 if ($locale !== null) { |
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80 $this->setLocale($locale); |
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81 } |
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82 } |
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83 |
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84 /** |
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85 * Returns the set locale |
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86 */ |
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87 public function getLocale() |
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88 { |
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89 return $this->_locale; |
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90 } |
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91 |
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92 /** |
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93 * Sets the locale to use |
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94 * |
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95 * @param string|Zend_Locale $locale |
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96 */ |
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97 public function setLocale($locale = null) |
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98 { |
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99 require_once 'Zend/Locale.php'; |
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100 $this->_locale = Zend_Locale::findLocale($locale); |
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101 return $this; |
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102 } |
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103 |
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104 /** |
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105 * Defined by Zend_Validate_Interface |
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106 * |
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107 * Returns true if and only if $value is a valid integer |
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108 * |
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109 * @param string|integer $value |
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110 * @return boolean |
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111 */ |
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112 public function isValid($value) |
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113 { |
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114 if (!is_string($value) && !is_int($value) && !is_float($value)) { |
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115 $this->_error(self::INVALID); |
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116 return false; |
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117 } |
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118 |
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119 if (is_int($value)) { |
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120 return true; |
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121 } |
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122 |
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123 $this->_setValue($value); |
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124 if ($this->_locale === null) { |
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125 $locale = localeconv(); |
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126 $valueFiltered = str_replace($locale['decimal_point'], '.', $value); |
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127 $valueFiltered = str_replace($locale['thousands_sep'], '', $valueFiltered); |
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128 |
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129 if (strval(intval($valueFiltered)) != $valueFiltered) { |
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130 $this->_error(self::NOT_INT); |
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131 return false; |
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132 } |
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133 |
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134 } else { |
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135 try { |
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136 if (!Zend_Locale_Format::isInteger($value, array('locale' => $this->_locale))) { |
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137 $this->_error(self::NOT_INT); |
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138 return false; |
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139 } |
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140 } catch (Zend_Locale_Exception $e) { |
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141 $this->_error(self::NOT_INT); |
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142 return false; |
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143 } |
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144 } |
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145 |
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146 return true; |
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147 } |
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148 } |