Completed
Push — master ( 73a483...7cce89 )
by Woody
03:00
created

Stack::append()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 3
cts 3
cp 1
rs 10
c 0
b 0
f 0
cc 1
eloc 2
nc 1
nop 1
crap 1
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<?php
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namespace Equip\Dispatch;
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use Interop\Http\Middleware\ServerMiddlewareInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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class Stack
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{
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    /**
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     * @var array
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     */
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    private $middleware;
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    /**
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     * @param array $middleware
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     */
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    public function __construct(array $middleware = [])
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    {
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        $this->middleware = $middleware;
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    }
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    /**
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     * Add a middleware to the end of the stack.
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     *
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     * @param ServerMiddlewareInterface $middleware
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     *
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     * @return void
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     */
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    public function append(ServerMiddlewareInterface $middleware)
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    {
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        array_push($this->middleware, $middleware);
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    }
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    /**
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     * Add a middleware to the beginning of the stack.
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     *
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     * @param ServerMiddlewareInterface $middleware
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     *
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     * @return void
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     */
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    public function prepend(ServerMiddlewareInterface $middleware)
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    {
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        array_unshift($this->middleware, $middleware);
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    }
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    /**
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     * Dispatch the middleware stack.
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     *
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     * @param ServerRequestInterface $request
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     * @param callable $default to call when no middleware is available
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     *
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     * @return ResponseInterface
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     */
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    public function dispatch(ServerRequestInterface $request, callable $default)
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    {
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        $delegate = new Delegate($this->middleware, $default);
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        return $delegate->process($request);
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    }
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}
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