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: Regex.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 | * @category Zend |
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29 | * @package Zend_Validate |
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30 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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31 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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32 | */ |
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33 | class Zend_Validate_Regex extends Zend_Validate_Abstract |
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34 | { |
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35 | const INVALID = 'regexInvalid'; |
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36 | const NOT_MATCH = 'regexNotMatch'; |
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37 | const ERROROUS = 'regexErrorous'; |
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38 | |
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39 | /** |
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40 | * @var array |
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41 | */ |
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42 | protected $_messageTemplates = array( |
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43 | self::INVALID => "Invalid type given. String, integer or float expected", |
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44 | self::NOT_MATCH => "'%value%' does not match against pattern '%pattern%'", |
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45 | self::ERROROUS => "There was an internal error while using the pattern '%pattern%'", |
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46 | ); |
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47 | |
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48 | /** |
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49 | * @var array |
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50 | */ |
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51 | protected $_messageVariables = array( |
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52 | 'pattern' => '_pattern' |
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53 | ); |
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54 | |
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55 | /** |
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56 | * Regular expression pattern |
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57 | * |
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58 | * @var string |
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59 | */ |
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60 | protected $_pattern; |
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61 | |
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62 | /** |
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63 | * Sets validator options |
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64 | * |
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65 | * @param string|Zend_Config $pattern |
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66 | * @throws Zend_Validate_Exception On missing 'pattern' parameter |
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67 | * @return void |
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68 | */ |
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69 | public function __construct($pattern) |
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70 | { |
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71 | if ($pattern instanceof Zend_Config) { |
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72 | $pattern = $pattern->toArray(); |
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73 | } |
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74 | |
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75 | if (is_array($pattern)) { |
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76 | if (array_key_exists('pattern', $pattern)) { |
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77 | $pattern = $pattern['pattern']; |
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78 | } else { |
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79 | require_once 'Zend/Validate/Exception.php'; |
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80 | throw new Zend_Validate_Exception("Missing option 'pattern'"); |
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81 | } |
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82 | } |
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83 | |
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84 | $this->setPattern($pattern); |
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85 | } |
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86 | |
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87 | /** |
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88 | * Returns the pattern option |
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89 | * |
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90 | * @return string |
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91 | */ |
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92 | public function getPattern() |
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93 | { |
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94 | return $this->_pattern; |
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95 | } |
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96 | |
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97 | /** |
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98 | * Sets the pattern option |
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99 | * |
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100 | * @param string $pattern |
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101 | * @throws Zend_Validate_Exception if there is a fatal error in pattern matching |
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102 | * @return Zend_Validate_Regex Provides a fluent interface |
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103 | */ |
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104 | public function setPattern($pattern) |
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105 | { |
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106 | $this->_pattern = (string) $pattern; |
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107 | $status = @preg_match($this->_pattern, "Test"); |
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108 | |
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109 | if (false === $status) { |
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110 | require_once 'Zend/Validate/Exception.php'; |
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111 | throw new Zend_Validate_Exception("Internal error while using the pattern '$this->_pattern'"); |
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112 | } |
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113 | |
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114 | return $this; |
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115 | } |
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116 | |
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117 | /** |
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118 | * Defined by Zend_Validate_Interface |
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119 | * |
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120 | * Returns true if and only if $value matches against the pattern option |
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121 | * |
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122 | * @param string $value |
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123 | * @return boolean |
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124 | */ |
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125 | public function isValid($value) |
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126 | { |
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127 | if (!is_string($value) && !is_int($value) && !is_float($value)) { |
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128 | $this->_error(self::INVALID); |
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129 | return false; |
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130 | } |
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131 | |
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132 | $this->_setValue($value); |
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133 | |
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134 | $status = @preg_match($this->_pattern, $value); |
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135 | if (false === $status) { |
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136 | $this->_error(self::ERROROUS); |
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137 | return false; |
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138 | } |
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139 | |
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140 | if (!$status) { |
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141 | $this->_error(self::NOT_MATCH); |
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142 | return false; |
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143 | } |
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144 | |
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145 | return true; |
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146 | } |
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147 | } |
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