Complex classes like ClassXoopsCode often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ClassXoopsCode, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 28 | class ClassXoopsCode |
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| 29 | { |
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| 30 | /* |
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| 31 | * @var mixed |
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| 32 | */ |
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| 33 | private $phpcode = null; |
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| 34 | |||
| 35 | /* |
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| 36 | * @var mixed |
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| 37 | */ |
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| 38 | private $xoopscode = null; |
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| 39 | |||
| 40 | /* |
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| 41 | * @public function constructor |
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| 42 | * @param null |
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| 43 | */ |
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| 44 | /** |
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| 45 | * |
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| 46 | */ |
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| 47 | public function __construct() |
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| 48 | { |
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| 49 | $this->phpcode = TDMCreatePhpCode::getInstance(); |
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| 50 | $this->xoopscode = TDMCreateXoopsCode::getInstance(); |
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| 51 | } |
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| 52 | |||
| 53 | /* |
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| 54 | * @static function &getInstance |
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| 55 | * @param null |
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| 56 | */ |
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| 57 | /** |
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| 58 | * @return ClassXoopsCode |
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| 59 | */ |
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| 60 | public static function &getInstance() |
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| 61 | { |
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| 62 | static $instance = false; |
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| 63 | if (!$instance) { |
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| 64 | $instance = new self(); |
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| 65 | } |
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| 66 | |||
| 67 | return $instance; |
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| 68 | } |
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| 69 | |||
| 70 | /* |
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| 71 | * @public function getClassCriteriaCompo |
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| 72 | * @param $var |
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| 73 | * |
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| 74 | * @return string |
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| 75 | */ |
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| 76 | public function getClassCriteriaCompo($var) |
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| 77 | { |
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| 78 | return "\${$var} = new CriteriaCompo();\n"; |
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| 79 | } |
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| 80 | |||
| 81 | /* |
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| 82 | * @public function getClassCriteria |
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| 83 | * @param $var |
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| 84 | * @param $param1 |
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| 85 | * @param $param2 |
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| 86 | * @param $param3 |
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| 87 | * |
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| 88 | * @return string |
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| 89 | */ |
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| 90 | public function getClassCriteria($var, $param1, $param2 = '', $param3 = '') |
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| 91 | { |
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| 92 | $params = ($param2 != '') ? ', '.$param2 : ''; |
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| 93 | $params .= ($param3 != '') ? ', '.$param3 : ''; |
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| 94 | |||
| 95 | return "\${$var} = new Criteria( {$param1}{$params} );\n"; |
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| 96 | } |
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| 97 | |||
| 98 | /* |
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| 99 | * @public function getClassAdd |
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| 100 | * @param $var |
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| 101 | * @param $param |
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| 102 | * |
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| 103 | * @return string |
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| 104 | */ |
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| 105 | public function getClassAdd($var, $param) |
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| 109 | |||
| 110 | /* |
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| 111 | * @public function XoopsFormElementTray |
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| 112 | * @param $var |
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| 113 | * @param $param1 |
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| 114 | * @param $param2 |
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| 115 | * |
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| 116 | * @return string |
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| 117 | */ |
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| 118 | public function getClassXoopsFormElementTray($var, $param1, $param2 = '', $isParam = false) |
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| 128 | |||
| 129 | /* |
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| 130 | * @public function getClassXoopsFormLabel |
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| 131 | * @param $var |
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| 132 | * @param $param1 |
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| 133 | * @param $param2 |
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| 134 | * |
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| 135 | * @return string |
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| 136 | */ |
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| 137 | public function getClassXoopsFormLabel($var, $param1 = '', $isParam = false) |
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| 147 | |||
| 148 | /* |
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| 149 | * @public function getClassXoopsFormFile |
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| 150 | * @param $var |
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| 151 | * @param $param1 |
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| 152 | * @param $param2 |
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| 153 | * @param $param3 |
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| 154 | * |
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| 155 | * @return string |
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| 156 | */ |
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| 157 | public function getClassXoopsFormFile($var, $param1, $param2, $param3, $isParam = false) |
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| 167 | |||
| 168 | /* |
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| 169 | * @public function getClassXoopsFormHidden |
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| 170 | * @param $var |
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| 171 | * @param $param1 |
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| 172 | * @param $param2 |
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| 173 | * |
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| 174 | * @return string |
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| 175 | */ |
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| 176 | public function getClassXoopsFormHidden($var, $param1, $param2, $isParam = false) |
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| 186 | |||
| 187 | /* |
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| 188 | * @public function getClassXoopsFormText |
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| 189 | * @param $var |
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| 190 | * @param $param1 |
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| 191 | * @param $param2 |
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| 192 | * @param $param3 |
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| 193 | * @param $param4 |
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| 194 | * @param $param5 |
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| 195 | * |
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| 196 | * @return string |
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| 197 | */ |
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| 198 | public function getClassXoopsFormText($var, $param1, $param2, $param3 = 75, $param4 = 255, $param5, $isParam = false) |
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| 208 | |||
| 209 | /* |
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| 210 | * @public function getClassXoopsFormTextArea |
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| 211 | * @param $var |
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| 212 | * @param $param1 |
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| 213 | * @param $param2 |
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| 214 | * @param $param3 |
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| 215 | * @param $param4 |
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| 216 | * @param $param5 |
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| 217 | * |
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| 218 | * @return string |
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| 219 | */ |
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| 220 | public function getClassXoopsFormTextArea($var, $param1, $param2, $param3, $param4, $param5, $isParam = false) |
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| 230 | |||
| 231 | /* |
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| 232 | * @public function getClassXoopsFormColorPicker |
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| 233 | * @param $var |
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| 234 | * @param $param1 |
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| 235 | * @param $param2 |
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| 236 | * @param $param3 |
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| 237 | * |
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| 238 | * @return string |
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| 239 | */ |
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| 240 | public function getClassXoopsFormColorPicker($var, $param1, $param2, $param3, $isParam = false) |
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| 250 | |||
| 251 | /* |
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| 252 | * @public function getClassXoopsFormSelectUser |
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| 253 | * @param $var |
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| 254 | * @param $param1 |
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| 255 | * @param $param2 |
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| 256 | * @param $param3 |
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| 257 | * |
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| 258 | * @return string |
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| 259 | */ |
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| 260 | public function getClassXoopsFormSelectUser($var, $param1, $param2, $param3 = 'false', $param4, $isParam = false) |
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| 270 | |||
| 271 | /* |
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| 272 | * @public function getClassXoopsFormTextDateSelect |
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| 273 | * @param $var |
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| 274 | * @param $param1 |
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| 275 | * @param $param2 |
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| 276 | * @param $param3 |
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| 277 | * |
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| 278 | * @return string |
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| 279 | */ |
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| 280 | public function getClassXoopsFormTextDateSelect($var, $param1, $param2, $param3 = '', $param4, $isParam = false) |
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| 290 | |||
| 291 | /* |
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| 292 | * @public function getClassXoopsFormEditor |
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| 293 | * @param $var |
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| 294 | * @param $param1 |
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| 295 | * @param $param2 |
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| 296 | * @param $param3 |
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| 297 | * |
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| 298 | * @return string |
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| 299 | */ |
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| 300 | public function getClassXoopsFormEditor($var, $param1, $param2, $param3, $isParam = false) |
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| 310 | |||
| 311 | /* |
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| 312 | * @public function getClassXoopsFormCheckBox |
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| 313 | * @param $var |
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| 314 | * @param $param1 |
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| 315 | * @param $param2 |
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| 316 | * @param $param3 |
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| 317 | * |
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| 318 | * @return string |
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| 319 | */ |
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| 320 | public function getClassXoopsFormCheckBox($var, $param1, $param2, $param3, $isParam = false) |
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| 330 | |||
| 331 | /* |
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| 332 | * @public function getClassXoopsFormRadioYN |
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| 333 | * @param $var |
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| 334 | * @param $param1 |
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| 335 | * @param $param2 |
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| 336 | * @param $param3 |
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| 337 | * |
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| 338 | * @return string |
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| 339 | */ |
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| 340 | public function getClassXoopsFormRadioYN($var, $param1, $param2, $param3, $isParam = false) |
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| 350 | |||
| 351 | /* |
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| 352 | * @public function getClassXoopsFormSelect |
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| 353 | * @param $var |
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| 354 | * @param $param1 |
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| 355 | * @param $param2 |
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| 356 | * @param $param3 |
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| 357 | * @param $param4 |
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| 358 | * @param $param5 |
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| 359 | * |
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| 360 | * @return string |
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| 361 | */ |
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| 362 | public function getClassXoopsFormSelect($var, $param1, $param2, $param3, $param4, $param5 = 5, $isParam = false) |
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| 372 | |||
| 373 | /* |
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| 374 | * @public function getClassXoopsFormTag |
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| 375 | * @param $var |
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| 376 | * @param $param1 |
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| 377 | * @param $param2 |
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| 378 | * @param $param3 |
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| 379 | * @param $param4 |
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| 380 | * @param $param5 |
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| 381 | * |
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| 382 | * @return string |
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| 383 | */ |
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| 384 | public function getClassXoopsFormTag($var, $param1, $param2, $param3, $param4, $param5 = 0, $isParam = false) |
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| 394 | |||
| 395 | /* |
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| 396 | * @public function getClassAddOption |
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| 397 | * @param $var |
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| 398 | * @param $params |
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| 399 | * |
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| 400 | * @return string |
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| 401 | */ |
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| 402 | public function getClassAddOption($var, $params) |
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| 406 | |||
| 407 | /* |
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| 408 | * @public function getClassAddOptionArray |
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| 409 | * @param $var |
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| 410 | * @param $params |
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| 411 | * |
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| 412 | * @return string |
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| 413 | */ |
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| 414 | public function getClassAddOptionArray($var, $params) |
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| 418 | |||
| 419 | /* |
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| 420 | * @public function getClassAddElement |
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| 421 | * @param $var |
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| 422 | * @param $params |
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| 423 | * |
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| 424 | * @return string |
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| 425 | */ |
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| 426 | public function getClassAddElement($var = '', $params = '') |
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| 430 | |||
| 431 | /* |
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| 432 | * @public function getClassSetDescription |
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| 433 | * @param $var |
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| 434 | * @param $params |
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| 435 | * |
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| 436 | * @return string |
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| 437 | */ |
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| 438 | public function getClassSetDescription($var, $params) |
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| 442 | |||
| 443 | /* |
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| 444 | * @public function getClassSetExtra |
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| 445 | * @param $var |
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| 446 | * @param $params |
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| 447 | * |
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| 448 | * @return string |
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| 449 | */ |
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| 450 | public function getClassSetExtra($var, $params) |
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| 454 | } |
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| 455 |
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.