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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: 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 } |