League\Emoji\Util\ImmutableArrayIterator

Complexity

Total Complexity

15

Size/Duplication

Total Lines	94
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__isset()	0	3	1
A	__set()	0	3	1
A	__unset()	0	3	1
A	__get()	0	3	1
A	append()	0	3	1
A	offsetExists()	0	7	2
A	setFlags()	0	3	1
A	offsetUnset()	0	3	1
A	offsetGet()	0	14	5
A	offsetSet()	0	3	1

<?php

declare(strict_types=1);

namespace League\Emoji\Util;

class ImmutableArrayIterator extends \ArrayIterator
{
    /**
     * @return mixed
     */
    public function __get(string $key)
    {
        return $this->offsetGet($key);
    }

    public function __isset(string $key): bool
    {
        return $this->__get($key) !== null;
    }

    /**
     * @param mixed $value
     */
    public function __set(string $key, $value): void
    {
        throw new \BadMethodCallException('Unable to modify immutable object.');
    }

    public function __unset(string $key): void
    {
        throw new \BadMethodCallException('Unable to modify immutable object.');
    }

    /**
     * @param mixed $value
     */
    final public function append($value): void
    {
        throw new \BadMethodCallException('Unable to modify immutable object.');
    }

    /**
     * @param string $index
     *
     * @return bool
     */
    public function offsetExists($index) // phpcs:ignore
    {
        if (! \array_key_exists($index, $this->getArrayCopy())) {
            throw new \OutOfRangeException(\sprintf('Unknown property: %s', $index));
        }

        return parent::offsetExists($index);
    }

    /**
     * @param string $key
     *
     * @return mixed|null
     */
    public function offsetGet($key) // phpcs:ignore
    {
        if (\array_key_exists($key, $this->getArrayCopy())) {
            return parent::offsetExists($key)
                ? parent::offsetGet($key)
                : null;
        }

        $method = 'get' . \ucfirst(\substr($key, 0, 3) === 'get' ? \substr($key, 3) : $key);
        if (! \method_exists($this, $method)) {
            throw new \OutOfRangeException(\sprintf('Unknown property: %s', $key));
        }

        return $this->$method();
    }

    /**
     * @param string $offset
     * @param mixed  $value
     */
    final public function offsetSet($offset, $value): void // phpcs:ignore
    {
        throw new \BadMethodCallException('Unable to modify immutable object.');
    }

    /**
     * @param string $offset
     */
    final public function offsetUnset($offset): void // phpcs:ignore
    {
        throw new \BadMethodCallException('Unable to modify immutable object.');
    }

    /**
     * @param mixed $flags
     */
    final public function setFlags($flags): void // phpcs:ignore
    {
        throw new \BadMethodCallException('Unable to modify immutable object.');
    }
}