| Conditions | 12 | 
| Paths | 32 | 
| Total Lines | 99 | 
| Lines | 32 | 
| Ratio | 32.32 % | 
| Changes | 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  | 
            ||
| 160 | protected function interact(InputInterface $input, OutputInterface $output)  | 
            ||
| 161 |     { | 
            ||
| 162 | View Code Duplication |         if (!$input->getArgument('username')) { | 
            |
| 163 |             $question = New Question('Please choose a username:'); | 
            ||
| 164 |             $question->setValidator(function ($username) { | 
            ||
| 165 |                 if (null === $username) { | 
            ||
| 166 |                     throw new \InvalidArgumentException('Username can not be empty'); | 
            ||
| 167 | }  | 
            ||
| 168 | |||
| 169 | return $username;  | 
            ||
| 170 | });  | 
            ||
| 171 |             $username = $this->getHelper('question')->ask( | 
            ||
| 172 | $input,  | 
            ||
| 173 | $output,  | 
            ||
| 174 | $question  | 
            ||
| 175 | );  | 
            ||
| 176 |             $input->setArgument('username', $username); | 
            ||
| 177 | }  | 
            ||
| 178 | |||
| 179 | View Code Duplication |         if (!$input->getArgument('email')) { | 
            |
| 180 |             $question = New Question('Please choose an email:'); | 
            ||
| 181 |             $question->setValidator(function ($email) { | 
            ||
| 182 |                 if (null === $email) { | 
            ||
| 183 |                     throw new \InvalidArgumentException('Email can not be empty'); | 
            ||
| 184 | }  | 
            ||
| 185 | |||
| 186 | return $email;  | 
            ||
| 187 | });  | 
            ||
| 188 |             $email = $this->getHelper('question')->ask( | 
            ||
| 189 | $input,  | 
            ||
| 190 | $output,  | 
            ||
| 191 | $question  | 
            ||
| 192 | );  | 
            ||
| 193 |             $input->setArgument('email', $email); | 
            ||
| 194 | }  | 
            ||
| 195 | |||
| 196 |         if (!$input->getArgument('password')) { | 
            ||
| 197 | |||
| 198 |             $question = New Question('Please choose a password:'); | 
            ||
| 199 | $question->setHidden(true);  | 
            ||
| 200 | $question->setHiddenFallback(false);  | 
            ||
| 201 |             $question->setValidator(function ($password) { | 
            ||
| 202 |                 if (null === $password) { | 
            ||
| 203 |                     throw new \InvalidArgumentException('Password can not be empty'); | 
            ||
| 204 | }  | 
            ||
| 205 | |||
| 206 | return $password;  | 
            ||
| 207 | });  | 
            ||
| 208 |             $password = $this->getHelper('question')->ask( | 
            ||
| 209 | $input,  | 
            ||
| 210 | $output,  | 
            ||
| 211 | $question  | 
            ||
| 212 | );  | 
            ||
| 213 | |||
| 214 |             $input->setArgument('password', $password); | 
            ||
| 215 | }  | 
            ||
| 216 | |||
| 217 |         if (!$input->getArgument('locale')) { | 
            ||
| 218 |             $locale = $this->getHelper('question')->ask( | 
            ||
| 219 | $input,  | 
            ||
| 220 | $output,  | 
            ||
| 221 |                 new Question('Please enter the locale (or leave empty for default admin locale):') | 
            ||
| 222 | );  | 
            ||
| 223 |             $input->setArgument('locale', $locale); | 
            ||
| 224 | }  | 
            ||
| 225 | |||
| 226 |         if (!$input->getOption('group')) { | 
            ||
| 227 | $question = new ChoiceQuestion(  | 
            ||
| 228 | 'Please enter the group(s) the user should be a member of (multiple possible, separated by comma):',  | 
            ||
| 229 | $this->groups,  | 
            ||
| 230 | ''  | 
            ||
| 231 | );  | 
            ||
| 232 | $question->setMultiselect(true);  | 
            ||
| 233 |             $question->setValidator(function ($groupsInput) { | 
            ||
| 234 | |||
| 235 |                 if (!$this->groups) { | 
            ||
| 236 |                     throw new \RuntimeException('No user group(s) could be found'); | 
            ||
| 237 | }  | 
            ||
| 238 | |||
| 239 | // Validate that the chosen group options exist in the available groups  | 
            ||
| 240 |                 $groupNames = array_unique(explode(',', $groupsInput)); | 
            ||
| 241 |                 if (count(array_intersect_key(array_flip($groupNames),$this->groups)) !== count($groupNames)) { | 
            ||
| 242 |                     throw new InvalidArgumentException('You have chosen non existing group(s)'); | 
            ||
| 243 | }  | 
            ||
| 244 | |||
| 245 |                 if ($groupsInput === '') { | 
            ||
| 246 | throw new \RuntimeException(  | 
            ||
| 247 | 'Group(s) must be of type integer and can not be empty'  | 
            ||
| 248 | );  | 
            ||
| 249 | }  | 
            ||
| 250 | return $groupsInput;  | 
            ||
| 251 | });  | 
            ||
| 252 | |||
| 253 | // Group has to be imploded because $input->setOption expects a string  | 
            ||
| 254 |             $groups = $this->getHelper('question')->ask($input, $output, $question); | 
            ||
| 255 | |||
| 256 |             $input->setOption('group', $groups); | 
            ||
| 257 | }  | 
            ||
| 258 | }  | 
            ||
| 259 | |||
| 273 | 
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.