| Conditions | 12 | 
| Paths | 13 | 
| Total Lines | 48 | 
| Code Lines | 24 | 
| 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 | ||
| 50 | public function readDonor(InputInterface $input): Donor | ||
| 51 |     { | ||
| 52 |         $taintedId = $input->getArgument('donor'); | ||
| 53 | |||
| 54 |         if (!is_string($taintedId)) { | ||
| 55 |             throw new \LogicException('Donor key must be string'); | ||
| 56 | } | ||
| 57 | |||
| 58 |         $donorId = (new StringValidator)->validate('donor', $taintedId); | ||
| 59 | |||
| 60 |         if ($input->getOption('id-payer-number') && $input->getOption('id-mandate-key')) { | ||
| 61 |             throw new RuntimeException("Illegal to use the 'id-payer-number' and 'id-mandate-key' flags toghether."); | ||
| 62 | } | ||
| 63 | |||
| 64 |         if ($input->getOption('id-payer-number')) { | ||
| 65 | return $this->donorQuery->requireByPayerNumber($donorId); | ||
| 66 | } | ||
| 67 | |||
| 68 |         if ($input->getOption('id-mandate-key')) { | ||
| 69 | return $this->donorQuery->requireByMandateKey($donorId); | ||
| 70 | } | ||
| 71 | |||
| 72 |         if ($donor = $this->donorQuery->findByPayerNumber($donorId)) { | ||
| 73 | return $donor; | ||
| 74 | } | ||
| 75 | |||
| 76 |         if ($donor = $this->donorQuery->findByMandateKey($donorId)) { | ||
| 77 | return $donor; | ||
| 78 | } | ||
| 79 | |||
| 80 | $regexp = '/'. preg_quote($donorId, '/') . '/i'; | ||
| 81 | |||
| 82 | $matchedDonor = null; | ||
| 83 | |||
| 84 |         foreach ($this->donorQuery->findAll() as $donor) { | ||
| 85 |             if (preg_match($regexp, $donor->getName())) { | ||
| 86 |                 if ($matchedDonor) { | ||
| 87 |                     throw new DonorDoesNotExistException("Unable to find donor '$donorId', more than one match."); | ||
| 88 | } | ||
| 89 | $matchedDonor = $donor; | ||
| 90 | } | ||
| 91 | } | ||
| 92 | |||
| 93 |         if ($matchedDonor) { | ||
|  | |||
| 94 | return $matchedDonor; | ||
| 95 | } | ||
| 96 | |||
| 97 |         throw new DonorDoesNotExistException("Unable to find donor '$donorId'"); | ||
| 98 | } | ||
| 100 |