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_Ldap |
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17 | * @subpackage Schema |
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18 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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19 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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20 | * @version $Id: Item.php 20096 2010-01-06 02:05:09Z bkarwin $ |
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21 | */ |
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22 | |
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23 | /** |
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24 | * Zend_Ldap_Node_Schema_Item provides a base implementation for managing schema |
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25 | * items like objectClass and attribute. |
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26 | * |
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27 | * @category Zend |
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28 | * @package Zend_Ldap |
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29 | * @subpackage Schema |
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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 | abstract class Zend_Ldap_Node_Schema_Item implements ArrayAccess, Countable |
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34 | { |
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35 | /** |
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36 | * The underlying data |
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37 | * |
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38 | * @var array |
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39 | */ |
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40 | protected $_data; |
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41 | |
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42 | /** |
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43 | * Constructor. |
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44 | * |
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45 | * @param array $data |
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46 | */ |
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47 | public function __construct(array $data) |
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48 | { |
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49 | $this->setData($data); |
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50 | } |
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51 | |
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52 | /** |
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53 | * Sets the data |
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54 | * |
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55 | * @param array $data |
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56 | * @return Zend_Ldap_Node_Schema_Item Provides a fluid interface |
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57 | */ |
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58 | public function setData(array $data) |
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59 | { |
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60 | $this->_data = $data; |
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61 | return $this; |
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62 | } |
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63 | |
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64 | /** |
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65 | * Gets the data |
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66 | * |
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67 | * @return array |
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68 | */ |
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69 | public function getData() |
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70 | { |
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71 | return $this->_data; |
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72 | } |
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73 | |
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74 | /** |
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75 | * Gets a specific attribute from this item |
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76 | * |
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77 | * @param string $name |
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78 | * @return mixed |
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79 | */ |
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80 | public function __get($name) |
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81 | { |
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82 | if (array_key_exists($name, $this->_data)) { |
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83 | return $this->_data[$name]; |
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84 | } else { |
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85 | return null; |
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86 | } |
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87 | } |
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88 | |
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89 | /** |
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90 | * Checks whether a specific attribute exists. |
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91 | * |
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92 | * @param string $name |
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93 | * @return boolean |
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94 | */ |
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95 | public function __isset($name) |
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96 | { |
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97 | return (array_key_exists($name, $this->_data)); |
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98 | } |
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99 | |
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100 | /** |
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101 | * Always throws BadMethodCallException |
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102 | * Implements ArrayAccess. |
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103 | * |
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104 | * This method is needed for a full implementation of ArrayAccess |
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105 | * |
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106 | * @param string $name |
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107 | * @param mixed $value |
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108 | * @return null |
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109 | * @throws BadMethodCallException |
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110 | */ |
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111 | public function offsetSet($name, $value) |
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112 | { |
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113 | throw new BadMethodCallException(); |
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114 | } |
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115 | |
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116 | /** |
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117 | * Gets a specific attribute from this item |
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118 | * |
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119 | * @param string $name |
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120 | * @return mixed |
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121 | */ |
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122 | public function offsetGet($name) |
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123 | { |
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124 | return $this->__get($name); |
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125 | } |
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126 | |
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127 | /** |
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128 | * Always throws BadMethodCallException |
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129 | * Implements ArrayAccess. |
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130 | * |
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131 | * This method is needed for a full implementation of ArrayAccess |
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132 | * |
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133 | * @param string $name |
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134 | * @return null |
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135 | * @throws BadMethodCallException |
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136 | */ |
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137 | public function offsetUnset($name) |
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138 | { |
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139 | throw new BadMethodCallException(); |
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140 | } |
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141 | |
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142 | /** |
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143 | * Checks whether a specific attribute exists. |
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144 | * |
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145 | * @param string $name |
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146 | * @return boolean |
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147 | */ |
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148 | public function offsetExists($name) |
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149 | { |
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150 | return $this->__isset($name); |
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151 | } |
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152 | |
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153 | /** |
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154 | * Returns the number of attributes. |
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155 | * Implements Countable |
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156 | * |
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157 | * @return int |
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158 | */ |
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159 | public function count() |
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160 | { |
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161 | return count($this->_data); |
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162 | } |
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163 | } |
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