Complex classes like ValidateHelper 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 ValidateHelper, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 8 | class ValidateHelper |
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| 9 | { |
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| 10 | use traits\Errorable; |
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| 11 | |||
| 12 | private $objPartitaIVA; |
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| 13 | private $objCFChecker; |
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| 14 | |||
| 15 | /**+ |
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| 16 | * ValidateHelper constructor. |
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| 17 | * |
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| 18 | * @param \fdisotto\PartitaIVA $objPartitaIVA |
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| 19 | * @param \CodiceFiscale\Checker $objCFChecker |
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| 20 | */ |
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| 21 | 54 | public function __construct(\fdisotto\PartitaIVA $objPartitaIVA, \CodiceFiscale\Checker $objCFChecker) |
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| 27 | |||
| 28 | /** |
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| 29 | * @param $codiceRegione |
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| 30 | */ |
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| 31 | 3 | public function checkCodiceRegione($codiceRegione) |
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| 37 | |||
| 38 | /** |
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| 39 | * @param $codiceSSA |
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| 40 | */ |
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| 41 | 3 | public function checkCodiceSSA($codiceSSA) |
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| 47 | |||
| 48 | /** |
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| 49 | * @param $dateStr |
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| 50 | * |
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| 51 | * @return bool |
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| 52 | */ |
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| 53 | 9 | public function isoDateValidate($dateStr) |
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| 63 | |||
| 64 | /**+ |
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| 65 | * @param $arrVociSpesa |
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| 66 | */ |
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| 67 | public function checkArrVociSpesa($arrVociSpesa) |
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| 90 | |||
| 91 | /** |
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| 92 | * @param $arrSpesa |
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| 93 | */ |
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| 94 | public function checkArrSpesa($arrSpesa) |
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| 107 | |||
| 108 | /** |
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| 109 | * @param $pIva |
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| 110 | */ |
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| 111 | 3 | public function checkPIva($pIva) |
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| 122 | |||
| 123 | /** |
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| 124 | * @param $cfProprietario |
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| 125 | */ |
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| 126 | 3 | public function checkCfProprietario($cfProprietario) |
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| 137 | |||
| 138 | /** |
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| 139 | * @param $codiceAsl |
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| 140 | */ |
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| 141 | 3 | public function checkCodiceAsl($codiceAsl) |
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| 147 | |||
| 148 | /** |
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| 149 | * @param $campo |
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| 150 | * @param $valore |
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| 151 | */ |
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| 152 | 6 | private function checkDataValida($campo, $valore) |
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| 162 | |||
| 163 | /** |
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| 164 | * @param $valore |
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| 165 | */ |
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| 166 | 3 | public function checkTipoSpesa($valore) |
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| 172 | |||
| 173 | /** |
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| 174 | * @param $valore |
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| 175 | */ |
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| 176 | 3 | private function checkImporto($valore) |
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| 182 | |||
| 183 | /** |
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| 184 | * @param $valore |
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| 185 | * @param $campo |
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| 186 | */ |
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| 187 | 3 | private function checkRequiredField($valore, $campo) |
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| 193 | |||
| 194 | /** |
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| 195 | * @param $campo |
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| 196 | * @param $valore |
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| 197 | */ |
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| 198 | 3 | private function checkDataEmissione($campo, $valore) |
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| 202 | |||
| 203 | /** |
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| 204 | * @param $valore |
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| 205 | */ |
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| 206 | 3 | public function checkFlagOperazione($valore) |
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| 212 | |||
| 213 | /** |
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| 214 | * @param $valore |
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| 215 | */ |
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| 216 | 3 | private function checkCfCittadino($valore) |
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| 222 | |||
| 223 | /** |
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| 224 | * @param $valore |
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| 225 | */ |
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| 226 | 3 | public function checkDispositivo($valore) |
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| 232 | |||
| 233 | /** |
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| 234 | * @param $valore |
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| 235 | */ |
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| 236 | 3 | public function checkNumDocumento($valore) |
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| 242 | |||
| 243 | /** |
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| 244 | * @param $valore |
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| 245 | * @param int $maxLen |
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| 246 | * @param bool|false $zeroFilled |
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| 247 | * |
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| 248 | * @return bool |
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| 249 | */ |
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| 250 | 9 | public function checkNumericField($valore, $maxLen = 0, $zeroFilled = false) |
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| 268 | |||
| 269 | /** |
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| 270 | * @param $rigaSpesa |
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| 271 | */ |
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| 272 | private function checkRigaSpesa($rigaSpesa) |
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| 283 | |||
| 284 | /** |
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| 285 | * @param $campo |
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| 286 | * @param $valore |
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| 287 | */ |
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| 288 | private function checkDatiSpesa($campo, $valore) |
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| 320 | } |
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| 321 |