| Conditions | 16 | 
| Paths | 8 | 
| Total Lines | 53 | 
| Code Lines | 32 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php  | 
            ||
| 19 | protected function validateValue($value)  | 
            ||
| 20 |     { | 
            ||
| 21 | $valid = true;  | 
            ||
| 22 |         $input = preg_replace('/[^\d]/', '', $value); | 
            ||
| 23 | |||
| 24 | $uf = substr($input, -4, 2);  | 
            ||
| 25 | |||
| 26 | if (  | 
            ||
| 27 | ((mb_strlen($input) < 5) || (mb_strlen($input) > 13)) ||  | 
            ||
| 28 | (str_repeat($input[1], mb_strlen($input)) == $input) ||  | 
            ||
| 29 | ($uf < 1 || $uf > 28)  | 
            ||
| 30 |         ) { | 
            ||
| 31 | $valid = false;  | 
            ||
| 32 | }  | 
            ||
| 33 | |||
| 34 |         if ($valid) { | 
            ||
| 35 | $dv = substr($input, -2);  | 
            ||
| 36 | $sequencia = substr($input, 0, -4);  | 
            ||
| 37 | $base = 2;  | 
            ||
| 38 | |||
| 39 |             for ($i = 0; $i < 2; $i++) { | 
            ||
| 40 | $fator = 9;  | 
            ||
| 41 | $soma = 0;  | 
            ||
| 42 | |||
| 43 |                 for ($j = (mb_strlen($sequencia) - 1); $j > -1; $j--) { | 
            ||
| 44 | $soma += $sequencia[$j] * $fator;  | 
            ||
| 45 | |||
| 46 |                     if ($fator == $base) { | 
            ||
| 47 | $fator = 10;  | 
            ||
| 48 | }  | 
            ||
| 49 | |||
| 50 | $fator--;  | 
            ||
| 51 | }  | 
            ||
| 52 | |||
| 53 | $digito = $soma % 11;  | 
            ||
| 54 |                 if (($digito == 0) and ($uf < 3)) { | 
            ||
| 55 | $digito = 1;  | 
            ||
| 56 |                 } elseif ($digito == 10) { | 
            ||
| 57 | $digito = 0;  | 
            ||
| 58 | }  | 
            ||
| 59 | |||
| 60 |                 if ($dv[$i] != $digito) { | 
            ||
| 61 | $valid = false;  | 
            ||
| 62 | }  | 
            ||
| 63 | |||
| 64 |                 switch ($i) { | 
            ||
| 65 | case '0':  | 
            ||
| 66 | $sequencia = $uf . $digito;  | 
            ||
| 67 | break;  | 
            ||
| 68 | }  | 
            ||
| 69 | }  | 
            ||
| 70 | }  | 
            ||
| 71 | return ($valid) ? [] : [$this->message, []];  | 
            ||
| 72 | }  | 
            ||
| 90 | }  |