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CommandHandler::execute()   A
last analyzed

↳ Parent: CommandHandler

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 2.0625

Importance

Changes 0
Metric Value
dl 0
loc 8
ccs 3
cts 4
cp 0.75
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 4
nc 2
nop 3
crap 2.0625
1 
<?php declare(strict_types=1);
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namespace Bigwhoop\Trumpet\Commands;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class CommandHandler

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** @var Command[] */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $commands = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function registerCommand(Command $command)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->commands[$command->getToken()] = $command;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function hasCommand(string $commandName): bool

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return array_key_exists($commandName, $this->commands);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function execute(string $commandName, CommandParams $params, CommandExecutionContext $executionContext): string

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        if (!array_key_exists($commandName, $this->commands)) {

            


            
                                                        
            
                                    
            
            

                
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            throw new UnknownCommandException("Command '$commandName' must be registered before it can be used.");

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return $this->commands[$commandName]->execute($params, $executionContext);

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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