ArrayIterator.php

<?php

namespace AC;

use Iterator;

class ArrayIterator implements Iterator
{

    /**
     * @var array
     */
    protected $array;

    public function __construct(array $array = [])
    {
        $this->array = $array;
    }

    #[\ReturnTypeWillChange]
    public function current()
    {
        return current($this->array);
    }

    #[\ReturnTypeWillChange]
    public function next()
    {
        return next($this->array);
    }

    #[\ReturnTypeWillChange]
    public function key()
    {
        return key($this->array);
    }

    #[\ReturnTypeWillChange]
    public function valid()
    {
        return $this->key() !== null;
    }

    #[\ReturnTypeWillChange]
    public function rewind()
    {
        return reset($this->array);
    }

    /**
     * @param string $offset
     *
     * @return false|mixed
     */
    public function get_offset($offset)
    {
        if ( ! $this->has_offset($offset)) {
            return false;
        }

        return $this->array[$offset];
    }

    /**
     * @param string $offset
     *
     * @return bool
     */
    public function has_offset($offset)
    {
        return array_key_exists($offset, $this->array);
    }

    /**
     * @param mixed $value
     *
     * @return bool
     */
    public function search($value)
    {
        return in_array($value, $this->array, true);
    }

    /**
     * @return int
     */
    public function count()
    {
        return count($this->array);
    }

    /**
     * @return array
     */
    public function get_copy()
    {
        $copy = $this->array;

        reset($copy);

        return $copy;
    }

}