Completed
Pull Request — master (#28)
by Jamal
04:53
created

LoaderCollection::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 1
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<?php
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namespace Majora\Framework\Loader;
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/**
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 * Class LoaderCollection
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 */
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class LoaderCollection
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{
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    /**
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     * @var array
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     */
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    private $loaders;
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    /**
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     * LoaderCollection constructor.
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     *
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     * @param array $loaders
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     */
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    public function __construct(array $loaders = array())
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    {
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        $this->loaders = $loaders;
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    }
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    /**
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     * Get a loader.
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     *
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     * @param $alias
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     * @return array|null
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     */
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    public function get($alias)
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    {
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        return isset($this->loaders[$alias]) ? $this->loaders[$alias] : null;
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    }
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    /**
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     * Test if a loader exists.
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     *
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     * @param $alias
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     * @return bool
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     */
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    public function has($alias)
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    {
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        return isset($this->loaders[$alias]);
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    }
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    /**
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     * Add a new loader.
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     *
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     * @param $alias
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     * @param LoaderInterface $loader
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     */
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    public function add($alias, LoaderInterface $loader)
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    {
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        if ($this->has($alias)) {
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            throw new \RuntimeException(sprintf('Alias "%s" already used by another loader', $alias));
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        }
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        $this->loaders[$alias] = $loader;
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    }
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}