Test Failed
Push — master ( baa3df...d825b9 )
by Julien
04:52
created

AbstractDispatcher::getDispatcher()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 3
c 1
b 0
f 0
nc 2
nop 0
dl 0
loc 7
ccs 0
cts 4
cp 0
crap 6
rs 10
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<?php
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/**
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 * This file is part of the Zemit Framework.
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 *
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 * (c) Zemit Team <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE.txt
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 * file that was distributed with this source code.
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 */
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namespace Zemit\Mvc\Controller\AbstractTrait;
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use Zemit\Mvc\Model\AbstractTrait\AbstractInjectable;
0 ignored issues
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Bug introduced by
This use statement conflicts with another class in this namespace, Zemit\Mvc\Controller\Abs...rait\AbstractInjectable. Consider defining an alias.

Let?s assume that you have a directory layout like this:

.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

and let?s assume the following content of Bar.php:

// Bar.php
namespace OtherDir;

use SomeDir\Foo; // This now conflicts the class OtherDir\Foo

If both files OtherDir/Foo.php and SomeDir/Foo.php are loaded in the same runtime, you will see a PHP error such as the following:

PHP Fatal error:  Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php

However, as OtherDir/Foo.php does not necessarily have to be loaded and the error is only triggered if it is loaded before OtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias:

// Bar.php
namespace OtherDir;

use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore.
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use Zemit\Mvc\Dispatcher;
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trait AbstractDispatcher
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{
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    use AbstractInjectable;
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    /**
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     * Get dispatcher service from DI
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     */
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    public function getDispatcher(): Dispatcher
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    {
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        if (!$this->{'dispatcher'}) {
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            $this->{'dispatcher'} = $this->getDI()->getShared('dispatcher');
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        }
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        return $this->{'dispatcher'};
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    }
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}
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