Passed
Push — master ( f6d3c0...f5019c )
by Sebastian
01:52
created

Restriction::with()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 5
c 1
b 0
f 0
dl 0
loc 9
rs 10
cc 2
nc 2
nop 1
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<?php
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/**
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 * This file is part of CaptainHook.
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 *
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 * (c) Sebastian Feldmann <[email protected]>
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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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declare(strict_types=1);
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namespace CaptainHook\App\Hook;
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/**
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 * Class PHP
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 *
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 * @package CaptainHook
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 * @author  Sebastian Feldmann <[email protected]>
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 * @link    https://github.com/captainhookphp/captainhook
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 * @since   Class available since Release 5.0.0
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 */
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class Restriction
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{
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    /**
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     * List of applicable hooks
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     *
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     * @var array<string, bool>
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     */
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    private $applicableHooks;
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    /**
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     * Restriction constructor
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     *
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     * @param array<int, string> $hooks
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     */
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    public function __construct(string ...$hooks)
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    {
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        foreach ($hooks as $hook) {
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            $this->allowHook($hook);
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        }
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    }
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    /**
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     * Add an allowed hook to the restriction
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     *
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     * @param  string $hook
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     * @return $this
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     */
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    public function with(string $hook): self
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    {
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        if ($this->isApplicableFor($hook)) {
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            return $this;
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        }
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        $restriction = clone ($this);
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        $restriction->allowHook($hook);
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        return $restriction;
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    }
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    /**
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     * Check if a given hook is applicable for this restriction
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     *
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     * @param  string $hook
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     * @return bool
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     */
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    public function isApplicableFor(string $hook): bool
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    {
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        return $this->applicableHooks[$hook] ?? false;
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    }
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    /**
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     * Add hook to allow execution, invalid hooks will be ignored
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     *
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     * @param string $hook
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     */
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    private function allowHook(string $hook): void
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    {
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        if (Util::isValid($hook)) {
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            $this->applicableHooks[$hook] = true;
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        }
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    }
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    /**
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     * Create restriction from array
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     *
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     * @param  array<string> $hooks
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     * @return \CaptainHook\App\Hook\Restriction
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     */
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    public static function fromArray(array $hooks): Restriction
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    {
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        return new self(...$hooks);
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    }
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    /**
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     * Create restriction from string
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     *
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     * @param  string $hook
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     * @return \CaptainHook\App\Hook\Restriction
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     */
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    public static function fromString(string $hook): self
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    {
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        return new self($hook);
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    }
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    /**
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     * Create empty restriction
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     *
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     * @return \CaptainHook\App\Hook\Restriction
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     */
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    public static function empty(): self
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    {
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        return new self(...[]);
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    }
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}
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