Spatie\Valuestore\Valuestore

Complexity

Total Complexity

30

Size/Duplication

Total Lines	331
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

21 Methods

Rating	Name	Duplication	Size	Complexity
A	make()	0	4	1
A	__construct()	0	3	1
A	setFileName()	0	6	1
A	put()	0	14	2
B	push()	0	26	5
A	get()	0	8	2
A	has()	0	4	1
A	all()	0	14	3
A	forget()	0	10	1
A	flush()	0	10	2
A	pull()	0	8	1
A	increment()	0	10	1
A	decrement()	0	4	1
A	filterKeysStartingWith()	0	8	1
A	filterKeysNotStartingWith()	0	8	1
A	startsWith()	0	4	1
A	setContent()	0	6	1
A	offsetExists()	0	4	1
A	offsetGet()	0	4	1
A	offsetSet()	0	4	1
A	offsetUnset()	0	4	1

<?php

namespace Spatie\Valuestore;

use ArrayAccess;

class Valuestore implements ArrayAccess
{
    /** @var string */
    protected $fileName;

    /**
     * @param string $fileName
     *
     * @return $this
     */
    public static function make(string $fileName)
    {
        return (new static())->setFileName($fileName);
    }

    protected function __construct()
    {
    }

    /**
     * Set the filename where all values will be stored.
     *
     * @param string $fileName
     *
     * @return $this
     */
    protected function setFileName(string $fileName)
    {
        $this->fileName = $fileName;

        return $this;
    }

    /**
     * Put a value in the store.
     *
     * @param string|array    $name
     * @param string|int|null $value
     *
     * @return $this
     */
    public function put($name, $value = null)
    {
        $newValues = $name;

        if (!is_array($name)) {
            $newValues = [$name => $value];
        }

        $newContent = array_merge($this->all(), $newValues);

        $this->setContent($newContent);

        return $this;
    }

    /**
     * Push a new value into an array.
     *
     * @param string $name
     * @param $pushValue
     *
     * @return $this
     */
    public function push(string $name, $pushValue)
    {
        if (!is_array($pushValue)) {
            $pushValue = [$pushValue];
        }

        if (!$this->has($name)) {
            $this->put($name, $pushValue);

$pushValue is of type array, but the function expects a string|integer|null.

            return $this;
        }

        $oldValue = $this->get($name);

        if (!is_array($oldValue)) {
            $oldValue = [$oldValue];
        }

        if (is_array($oldValue)) {
            $newValue = array_merge($oldValue, $pushValue);
        }

        $this->put($name, $newValue);

The variable $newValue does not seem to be defined for all execution paths leading up to this point.

$newValue is of type array, but the function expects a string|integer|null.

        return $this;
    }

    /**
     * Get a value from the store.
     *
     * @param string $name
     * @param $default
     *
     * @return null|string
     */
    public function get(string $name, $default = null)
    {
        if (!array_key_exists($name, $this->all())) {
            return $default;
        }

        return $this->all()[$name];
    }

    /*
     * Determine if the store has a value for the given name.
     */
    public function has(string $name) : bool
    {
        return array_key_exists($name, $this->all());
    }

    /**
     * Get all values from the store.
     *
     * @param string $startingWith
     *
     * @return array
     */
    public function all(string $startingWith = '') : array
    {
        if (!file_exists($this->fileName)) {
            return [];
        }

        $values = json_decode(file_get_contents($this->fileName), true);

        if ($startingWith !== '') {
            return $this->filterKeysStartingWith($this->all(), $startingWith);
        }

        return $values;
    }

    /**
     * Forget a value from the store.
     *
     * @param string $key
     *
     * @return $this
     */
    public function forget(string $key)
    {
        $newContent = $this->all();

        unset($newContent[$key]);

        $this->setContent($newContent);

        return $this;
    }

    /**
     * Flush all values from the store.
     *
     * @param string $startingWith
     *
     * @return $this
     */
    public function flush(string $startingWith = '')
    {
        $newContent = [];

        if ($startingWith !== '') {
            $newContent = $this->filterKeysNotStartingWith($this->all(), $startingWith);
        }

        return $this->setContent($newContent);
    }

    /**
     * Get and forget a value from the store.
     *
     * @param string $name
     *
     * @return null|string
     */
    public function pull(string $name)
    {
        $value = $this->get($name);

        $this->forget($name);

        return $value;
    }

    /**
     * Increment a value from the store.
     *
     * @param string $name
     * @param int    $by
     *
     * @return int|null|string
     */
    public function increment(string $name, int $by = 1)
    {
        $currentValue = $this->get($name) ?? 0;

        $newValue = $currentValue + $by;

        $this->put($name, $newValue);

        return $newValue;
    }

    /**
     * Decrement a value from the store.
     *
     * @param string $name
     * @param int    $by
     *
     * @return int|null|string
     */
    public function decrement(string $name, int $by = 1)
    {
        return $this->increment($name, $by * -1);
    }

    protected function filterKeysStartingWith(array $values, string $startsWith) : array
    {
        return array_filter($values, function ($key) use ($startsWith) {

            return $this->startsWith($key, $startsWith);

        }, ARRAY_FILTER_USE_KEY);
    }

    protected function filterKeysNotStartingWith(array $values, string $startsWith) : array
    {
        return array_filter($values, function ($key) use ($startsWith) {

            return !$this->startsWith($key, $startsWith);

        }, ARRAY_FILTER_USE_KEY);
    }

    protected function startsWith(string $haystack, string $needle) : bool
    {
        return substr($haystack, 0, strlen($needle)) === $needle;
    }

    /**
     * @param array $values
     *
     * @return $this
     */
    protected function setContent(array $values)
    {
        file_put_contents($this->fileName, json_encode($values));

        return $this;
    }

    /**
     * Whether a offset exists.
     *
     * @link http://php.net/manual/en/arrayaccess.offsetexists.php
     *
     * @param mixed $offset <p>
     *                      An offset to check for.
     *                      </p>
     *
     * @return bool true on success or false on failure.
     *              </p>
     *              <p>
     *              The return value will be casted to boolean if non-boolean was returned.
     *
     * @since 5.0.0
     */
    public function offsetExists($offset)
    {
        return $this->has($offset);
    }

    /**
     * Offset to retrieve.
     *
     * @link http://php.net/manual/en/arrayaccess.offsetget.php
     *
     * @param mixed $offset <p>
     *                      The offset to retrieve.
     *                      </p>
     *
     * @return mixed Can return all value types.
     *
     * @since 5.0.0
     */
    public function offsetGet($offset)
    {
        return $this->get($offset);
    }

    /**
     * Offset to set.
     *
     * @link http://php.net/manual/en/arrayaccess.offsetset.php
     *
     * @param mixed $offset <p>
     *                      The offset to assign the value to.
     *                      </p>
     * @param mixed $value  <p>
     *                      The value to set.
     *                      </p>
     *
     * @since 5.0.0
     */
    public function offsetSet($offset, $value)
    {
        $this->put($offset, $value);
    }

    /**
     * Offset to unset.
     *
     * @link http://php.net/manual/en/arrayaccess.offsetunset.php
     *
     * @param mixed $offset <p>
     *                      The offset to unset.
     *                      </p>
     *
     * @since 5.0.0
     */
    public function offsetUnset($offset)
    {
        $this->forget($offset);
    }
}