Completed
Push — master ( c0f250...321e24 )
by Filipe
15:10
created

ControllerDispatchInflector::inflect()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 5
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 3
nc 1
nop 1
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<?php
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/**
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 * This file is part of slick/web_stack package
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Slick\WebStack\Dispatcher;
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use Aura\Router\Route;
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/**
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 * ControllerDispatchInflector
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 *
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 * @package Slick\WebStack\Dispatcher
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 */
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class ControllerDispatchInflector implements ControllerDispatchInflectorInterface
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{
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    /**
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     * Returns the controller class name from provided route
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     *
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     * @param Route $route
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     *
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     * @return ControllerDispatch
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     */
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    public function inflect(Route $route)
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    {
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        $arguments = $this->extractAttributes($route);
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        return $this->createDispatch($arguments);
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    }
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    /**
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     * Get arguments form route attributes
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     *
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     * @param Route $route
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     * @return array
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     */
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    private function extractAttributes(Route $route)
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    {
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        $arguments = [
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            'namespace' => null,
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            'controller' => null,
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            'action' => null,
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            'args' => []
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        ];
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        foreach (array_keys($arguments) as $name) {
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            $arguments[$name] = array_key_exists($name, $route->attributes)
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                ? $route->attributes[$name]
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                : $arguments[$name];
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        }
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        return $arguments;
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    }
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    /**
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     * Create a controller dispatch with provided arguments
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     *
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     * @param array $arguments
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     *
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     * @return ControllerDispatch|Object
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     */
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    private function createDispatch(array $arguments)
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    {
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        $arguments['controller'] = $this->filterName($arguments['controller']);
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        $data = [
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            'className' => ltrim(
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                "{$arguments['namespace']}"."\\"."{$arguments['controller']}",
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                "\\"
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            ),
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            'method' => lcfirst($this->filterName($arguments['action'])),
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            'arguments' => $arguments['args']
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        ];
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        $reflection = new \ReflectionClass(ControllerDispatch::class);
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        return $reflection->newInstanceArgs($data);
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    }
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    /**
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     * Filters the controller class name
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     *
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     * @param string $name
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     *
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     * @return string
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     */
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    private function filterName($name)
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    {
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        $name = str_replace(['-', '_'], ' ', $name);
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        $words = explode(' ', $name);
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        $filtered = '';
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        foreach ($words as $word) {
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            $filtered .= ucfirst($word);
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        }
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        return $filtered;
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    }
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}
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