Test Setup Failed
Push — master ( c81089...298000 )
by DeGracia
02:03
created

Terminal   A

Complexity

Total Complexity 4

Size/Duplication

Total Lines 42
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 2

Importance

Changes 0
Metric Value
wmc 4
lcom 1
cbo 2
dl 0
loc 42
rs 10
c 0
b 0
f 0

3 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 4 1
A execute() 0 6 1
A retrieveCommand() 0 12 2
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<?php
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namespace DeGraciaMathieu\Clike;
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class Terminal {
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    /**
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     * @param array $availableCommands
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     */
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    public function __construct(array $availableCommands)
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    {
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        $this->availableCommands = $availableCommands;
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Bug introduced by
The property availableCommands does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
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    }
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    /**
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     * try to launch a command class from a command line
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     * @param  string $commandLine
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     * @throws \DeGraciaMathieu\Clike\Exceptions\UnknowCommand
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     * @return array
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     */
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    public function execute(string $commandLine) :array
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    {
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        $command = $this->retrieveCommand($commandLine);
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        return (new Command)->execute($command);
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    }
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    /**
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     * Make Command class from binding
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     * @param  string $binding
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     * @throws \DeGraciaMathieu\Clike\Exceptions\UnknowCommand
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     * @return \DeGraciaMathieu\Clike\Contracts\Command
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     */
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    protected function retrieveCommand(string $binding) :Contracts\Command
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    {
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        $command = array_filter($this->availableCommands, function($availableCommand) use($binding) {
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            return (new $availableCommand)->binding() === $binding;
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        });
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        if (! $command[0]) {
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            throw new Exceptions\UnknowCommand();
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        }
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        return new $command[0];
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    }
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}
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