Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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10 | class WP_Update_Php { |
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11 | /** |
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12 | * @access private |
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13 | * @var string |
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14 | */ |
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15 | private $plugin_name; |
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16 | |||
17 | /** |
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18 | * @access private |
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19 | * @var string |
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20 | */ |
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21 | private $textdomain; |
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22 | |||
23 | /** |
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24 | * @access private |
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25 | * @var string |
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26 | */ |
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27 | private $minimum_version; |
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28 | |||
29 | /** |
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30 | * @access private |
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31 | * @var string |
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32 | */ |
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33 | private $recommended_version; |
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34 | |||
35 | /** |
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36 | * @access private |
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37 | * @var string |
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38 | */ |
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39 | private $wpupdatephp_site = 'http://www.wpupdatephp.com/update/'; |
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40 | |||
41 | /** |
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42 | * Constructor |
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43 | * |
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44 | * @access public |
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45 | * @param array $plugin Plugin Name and Text Domain |
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46 | * @param array $requirements Minimum and Recommended version of PHP. |
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47 | */ |
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48 | public function __construct($plugin = array(), $requirements = array()) { |
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73 | |||
74 | /** |
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75 | * Check given PHP version against minimum required version. |
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76 | * |
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77 | * @access public |
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78 | * @param string $version Optional. PHP version to check against. |
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79 | * Default is the current PHP version as a string in |
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80 | * "major.minor.release[extra]" notation. |
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81 | * @return bool True if supplied PHP version meets minimum required version. |
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82 | */ |
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83 | View Code Duplication | public function does_it_meet_required_php_version($version = PHP_VERSION) { |
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91 | |||
92 | /** |
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93 | * Check given PHP version against recommended version. |
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94 | * |
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95 | * @access public |
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96 | * @param string $version Optional. PHP version to check against. |
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97 | * Default is the current PHP version as a string in |
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98 | * "major.minor.release[extra]" notation. |
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99 | * @return bool True if supplied PHP version meets recommended version. |
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100 | */ |
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101 | View Code Duplication | public function does_it_meet_recommended_php_version($version = PHP_VERSION) { |
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109 | |||
110 | /** |
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111 | * Check that one PHP version is less than or equal to another. |
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112 | * |
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113 | * @access private |
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114 | * @param string $recommended The baseline version of PHP. |
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115 | * @param string $version The given version of PHP. |
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116 | * @return bool True if the requirement is less than or equal to given version. |
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117 | */ |
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118 | private function version_passes_requirement($recommended, $version) { |
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121 | |||
122 | /** |
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123 | * Conditionally hook in an admin notice. |
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124 | * |
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125 | * @access private |
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126 | * @param callable $callback Callable that displays admin notice. |
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127 | */ |
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128 | private function load_version_notice($callback) { |
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134 | |||
135 | /** |
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136 | * Return the string to be shown in the admin notice. |
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137 | * |
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138 | * This is based on the level (`recommended` or default `minimum`) of the |
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139 | * notice. This will also add the plugin name to the notice string, if set. |
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140 | * |
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141 | * @access public |
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142 | * @param string $level Optional. Admin notice level, `recommended` or `minimum`. |
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143 | * Default is `minimum`. |
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144 | * @return string |
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145 | */ |
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146 | public function get_admin_notice($level = 'minimum') { |
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167 | |||
168 | /** |
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169 | * Method hooked into admin_notices when minimum required PHP version is not |
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170 | * available to show this in a notice. |
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171 | * |
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172 | * @access public |
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173 | * @hook admin_notices |
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174 | */ |
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175 | public function minimum_admin_notice() { |
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178 | |||
179 | /** |
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180 | * Method hooked into admin_notices when recommended PHP version is not |
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181 | * available to show this in a notice. |
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182 | * |
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183 | * @access public |
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184 | * @hook admin_notices |
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185 | */ |
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186 | public function recommended_admin_notice() { |
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189 | |||
190 | } // END Class |
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191 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.