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 $xc = null; |
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| 34 | |||
| 35 | /* |
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| 36 | * @public function constructor |
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| 37 | * @param null |
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| 38 | */ |
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| 39 | /** |
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| 40 | * |
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| 41 | */ |
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| 42 | public function __construct() |
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| 46 | |||
| 47 | /* |
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| 48 | * @static function &getInstance |
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| 49 | * @param null |
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| 50 | */ |
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| 51 | /** |
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| 52 | * @return ClassXoopsCode |
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| 53 | */ |
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| 54 | public static function &getInstance() |
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| 63 | |||
| 64 | /* |
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| 65 | * @public function getClassCriteriaCompo |
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| 66 | * @param $var |
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| 67 | * |
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| 68 | * @return string |
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| 69 | */ |
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| 70 | public function getClassCriteriaCompo($var, $t = '') |
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| 74 | |||
| 75 | /* |
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| 76 | * @public function getClassCriteria |
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| 77 | * @param $var |
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| 78 | * @param $param1 |
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| 79 | * @param $param2 |
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| 80 | * @param $param3 |
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| 81 | * |
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| 82 | * @return string |
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| 83 | */ |
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| 84 | public function getClassCriteria($var, $param1, $param2 = '', $param3 = '', $isParam = false, $t = '') |
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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, $t = '') |
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| 109 | |||
| 110 | /* |
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| 111 | * @public function getClassSetStart |
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| 112 | * @param $var |
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| 113 | * @param $start |
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| 114 | * |
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| 115 | * @return string |
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| 116 | */ |
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| 117 | public function getClassSetStart($var, $start, $t = '') |
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| 121 | |||
| 122 | /* |
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| 123 | * @public function getClassSetLimit |
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| 124 | * @param $var |
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| 125 | * @param $limit |
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| 126 | * |
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| 127 | * @return string |
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| 128 | */ |
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| 129 | public function getClassSetLimit($var, $limit, $t = '') |
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| 133 | |||
| 134 | /* |
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| 135 | * @public function getClassAdd |
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| 136 | * @param $var |
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| 137 | * @param $sort |
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| 138 | * |
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| 139 | * @return string |
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| 140 | */ |
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| 141 | public function getClassSetSort($var, $sort, $t = '') |
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| 145 | |||
| 146 | /* |
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| 147 | * @public function getClassAdd |
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| 148 | * @param $var |
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| 149 | * @param $order |
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| 150 | * |
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| 151 | * @return string |
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| 152 | */ |
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| 153 | public function getClassSetOrder($var, $order, $t = '') |
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| 157 | |||
| 158 | /* |
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| 159 | * @public function getClassAdd |
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| 160 | * @param $paramLeft |
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| 161 | * @param $paramRight |
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| 162 | * @param $var |
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| 163 | * @param $t = Indentation |
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| 164 | * |
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| 165 | * @return string |
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| 166 | */ |
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| 167 | public function getClassInitVar($paramLeft = '', $paramRight = '', $var = 'this', $t = "\t\t") |
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| 173 | |||
| 174 | /* |
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| 175 | * @public function getXoopsSimpleForm |
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| 176 | * @param $left |
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| 177 | * @param $element |
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| 178 | * @param $elementsContent |
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| 179 | * @param $caption |
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| 180 | * @param $var |
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| 181 | * @param $filename |
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| 182 | * @param $type |
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| 183 | * |
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| 184 | * @return string |
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| 185 | */ |
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| 186 | public function getXoopsSimpleForm($left = '', $element = '', $elementsContent = '', $caption = '', $var = '', $filename = '', $type = 'post', $t = '') |
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| 197 | |||
| 198 | /* |
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| 199 | * @public function getClassXoopsThemeForm |
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| 200 | * @param $var |
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| 201 | * @param $param1 |
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| 202 | * @param $param2 |
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| 203 | * @param $param3 |
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| 204 | * @param $param4 |
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| 205 | * @param $isParam |
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| 206 | * @param $t = Indentation |
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| 207 | * |
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| 208 | * @return string |
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| 209 | */ |
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| 210 | public function getClassXoopsThemeForm($var, $param1, $param2 = null, $param3 = null, $param4 = null, $isParam = false, $t = "\t\t") |
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| 221 | |||
| 222 | /* |
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| 223 | * @public function XoopsFormElementTray |
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| 224 | * @param $var |
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| 225 | * @param $param1 |
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| 226 | * @param $param2 |
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| 227 | * |
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| 228 | * @return string |
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| 229 | */ |
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| 230 | public function getClassXoopsFormElementTray($var, $param1, $param2 = '', $t = "\t\t") |
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| 234 | |||
| 235 | /* |
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| 236 | * @public function getClassXoopsFormLabel |
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| 237 | * @param $var |
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| 238 | * @param $param1 |
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| 239 | * @param $param2 |
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| 240 | * |
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| 241 | * @return string |
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| 242 | */ |
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| 243 | public function getClassXoopsFormLabel($var, $param1 = '', $param2 = null, $isParam = false, $t = "\t\t") |
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| 255 | |||
| 256 | /* |
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| 257 | * @public function getClassXoopsFormFile |
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| 258 | * @param $var |
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| 259 | * @param $param1 |
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| 260 | * @param $param2 |
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| 261 | * @param $param3 |
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| 262 | * |
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| 263 | * @return string |
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| 264 | */ |
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| 265 | public function getClassXoopsFormFile($var, $param1, $param2, $param3, $isParam = false, $t = "\t\t") |
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| 276 | |||
| 277 | /* |
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| 278 | * @public function getClassXoopsFormHidden |
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| 279 | * @param $var |
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| 280 | * @param $param1 |
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| 281 | * @param $param2 |
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| 282 | * |
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| 283 | * @return string |
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| 284 | */ |
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| 285 | public function getClassXoopsFormHidden($var, $param1, $param2, $isForm = false, $isParam = false, $t = "\t\t") |
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| 302 | |||
| 303 | /* |
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| 304 | * @public function getClassXoopsFormText |
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| 305 | * @param $var |
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| 306 | * @param $param1 |
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| 307 | * @param $param2 |
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| 308 | * @param $param3 |
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| 309 | * @param $param4 |
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| 310 | * @param $param5 |
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| 311 | * |
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| 312 | * @return string |
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| 313 | */ |
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| 314 | public function getClassXoopsFormText($var, $param1, $param2, $param3 = 75, $param4 = 255, $param5, $isParam = false, $t = "\t\t") |
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| 325 | |||
| 326 | /* |
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| 327 | * @public function getClassXoopsFormTextArea |
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| 328 | * @param $var |
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| 329 | * @param $param1 |
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| 330 | * @param $param2 |
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| 331 | * @param $param3 |
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| 332 | * @param $param4 |
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| 333 | * @param $param5 |
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| 334 | * |
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| 335 | * @return string |
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| 336 | */ |
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| 337 | public function getClassXoopsFormTextArea($var, $param1, $param2, $param3, $param4, $isParam = false, $t = "\t\t") |
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| 349 | |||
| 350 | /* |
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| 351 | * @public function getClassXoopsFormColorPicker |
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| 352 | * @param $var |
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| 353 | * @param $param1 |
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| 354 | * @param $param2 |
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| 355 | * @param $param3 |
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| 356 | * |
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| 357 | * @return string |
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| 358 | */ |
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| 359 | public function getClassXoopsFormColorPicker($var, $param1, $param2, $param3, $isParam = false, $t = "\t\t") |
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| 370 | |||
| 371 | /* |
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| 372 | * @public function getClassXoopsFormSelectUser |
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| 373 | * @param $var |
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| 374 | * @param $param1 |
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| 375 | * @param $param2 |
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| 376 | * @param $param3 |
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| 377 | * |
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| 378 | * @return string |
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| 379 | */ |
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| 380 | public function getClassXoopsFormSelectUser($var, $param1, $param2, $param3 = 'false', $param4, $isParam = false, $t = "\t\t") |
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| 392 | |||
| 393 | /* |
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| 394 | * @public function getClassXoopsFormTextDateSelect |
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| 395 | * @param $var |
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| 396 | * @param $param1 |
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| 397 | * @param $param2 |
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| 398 | * @param $param3 |
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| 399 | * |
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| 400 | * @return string |
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| 401 | */ |
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| 402 | public function getClassXoopsFormTextDateSelect($var, $param1, $param2, $param3 = '', $param4, $isParam = false, $t = "\t\t") |
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| 414 | |||
| 415 | /* |
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| 416 | * @public function getClassXoopsFormEditor |
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| 417 | * @param $var |
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| 418 | * @param $param1 |
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| 419 | * @param $param2 |
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| 420 | * @param $param3 |
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| 421 | * |
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| 422 | * @return string |
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| 423 | */ |
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| 424 | public function getClassXoopsFormEditor($var, $param1, $param2, $param3, $isParam = false, $t = "\t\t") |
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| 435 | |||
| 436 | /* |
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| 437 | * @public function getClassXoopsFormCheckBox |
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| 438 | * @param $var |
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| 439 | * @param $param1 |
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| 440 | * @param $param2 |
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| 441 | * @param $param3 |
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| 442 | * |
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| 443 | * @return string |
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| 444 | */ |
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| 445 | public function getClassXoopsFormCheckBox($var, $param1, $param2, $param3, $isParam = false, $t = "\t\t") |
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| 456 | |||
| 457 | /* |
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| 458 | * @public function getClassXoopsFormRadioYN |
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| 459 | * @param $var |
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| 460 | * @param $param1 |
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| 461 | * @param $param2 |
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| 462 | * @param $param3 |
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| 463 | * |
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| 464 | * @return string |
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| 465 | */ |
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| 466 | public function getClassXoopsFormRadioYN($var, $param1, $param2, $param3, $isParam = false, $t = "\t\t") |
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| 477 | |||
| 478 | /* |
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| 479 | * @public function getClassXoopsFormSelect |
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| 480 | * @param $var |
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| 481 | * @param $param1 |
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| 482 | * @param $param2 |
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| 483 | * @param $param3 |
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| 484 | * @param $param4 |
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| 485 | * @param $param5 |
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| 486 | * |
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| 487 | * @return string |
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| 488 | */ |
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| 489 | public function getClassXoopsFormSelect($var, $param1, $param2, $param3, $param4 = null, $param5 = null, $isParam = false, $t = "\t\t") |
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| 501 | |||
| 502 | /* |
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| 503 | * @public function getClassXoopsFormTag |
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| 504 | * @param $var |
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| 505 | * @param $param1 |
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| 506 | * @param $param2 |
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| 507 | * @param $param3 |
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| 508 | * @param $param4 |
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| 509 | * @param $param5 |
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| 510 | * @param $isParam |
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| 511 | * |
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| 512 | * @return string |
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| 513 | */ |
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| 514 | public function getClassXoopsFormTag($var, $param1, $param2, $param3, $param4, $param5 = 0, $isParam = false, $t = "\t\t") |
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| 525 | |||
| 526 | /* |
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| 527 | * @public function getClassXoopsFormButton |
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| 528 | * @param $var |
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| 529 | * @param $param1 |
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| 530 | * @param $param2 |
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| 531 | * @param $param3 |
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| 532 | * @param $param4 |
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| 533 | * @param $isParam |
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| 534 | * |
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| 535 | * @return string |
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| 536 | */ |
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| 537 | public function getClassXoopsFormButton($var, $param1, $param2, $param3, $param4, $isParam = false, $t = "\t\t") |
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| 548 | |||
| 549 | /** |
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| 550 | * @public function getClassXoopsObjectTree |
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| 551 | * |
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| 552 | * @param $var |
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| 553 | * @param $tableName |
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| 554 | * @param $fieldId |
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| 555 | * @param $fieldParent |
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| 556 | * |
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| 557 | * @return string |
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| 558 | */ |
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| 559 | public function getClassXoopsObjectTree($var = 'mytree', $param1, $param2, $param3, $t = '') |
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| 565 | |||
| 566 | /** |
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| 567 | * @public function getClassXoopsMakeSelBox |
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| 568 | * |
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| 569 | * @param $var |
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| 570 | * @param $anchor |
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| 571 | * @param $param1 |
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| 572 | * @param $param2 |
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| 573 | * @param $param3 |
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| 574 | * @param $param4 |
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| 575 | * |
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| 576 | * @return string |
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| 577 | */ |
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| 578 | public function getClassXoopsMakeSelBox($var, $anchor, $param1, $param2, $param3 = '--', $param4, $t = '') |
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| 585 | |||
| 586 | /* |
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| 587 | * @public function getClassAddOption |
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| 588 | * @param $var |
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| 589 | * @param $params |
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| 590 | * |
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| 591 | * @return string |
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| 592 | */ |
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| 593 | public function getClassAddOption($var, $params, $t = "\t\t") |
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| 597 | |||
| 598 | /* |
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| 599 | * @public function getClassAddOptionArray |
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| 600 | * @param $var |
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| 601 | * @param $params |
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| 602 | * |
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| 603 | * @return string |
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| 604 | */ |
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| 605 | public function getClassAddOptionArray($var, $params, $t = "\t\t") |
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| 609 | |||
| 610 | /* |
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| 611 | * @public function getClassAddElement |
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| 612 | * @param $var |
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| 613 | * @param $params |
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| 614 | * |
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| 615 | * @return string |
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| 616 | */ |
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| 617 | public function getClassAddElement($var = '', $params = '', $t = "\t\t") |
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| 621 | |||
| 622 | /* |
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| 623 | * @public function getClassSetDescription |
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| 624 | * @param $var |
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| 625 | * @param $params |
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| 626 | * |
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| 627 | * @return string |
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| 628 | */ |
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| 629 | public function getClassSetDescription($var, $params, $t = "\t\t") |
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| 633 | |||
| 634 | /* |
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| 635 | * @public function getClassSetExtra |
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| 636 | * @param $var |
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| 637 | * @param $params |
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| 638 | * |
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| 639 | * @return string |
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| 640 | */ |
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| 641 | public function getClassSetExtra($var, $params, $t = "\t\t") |
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| 645 | } |
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| 646 |
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.