majestic/Model/SqlResultCollection.php

<?php namespace Majestic\Model;

use Illuminate\Support\Contracts\ArrayableInterface;

class SqlResultCollection extends \ArrayIterator implements iSqlResultItems, ArrayableInterface
{
    private $items;

    public function __construct($items)
    {
        $this->items = $items;
        foreach ($items as $item) {
            parent::append($item);
        }
    }

    /**
     * @return DbStatement[]
     */
    public function fetchAll()
    {
        return (array) $this;
    }

    /**
     * @param $field
     * @return mixed
     */
    public function fetchField($field)
    {
        $item = $this->offsetGet(0);
        return $item->{$field};
    }

    /**
     * @return mixed
     */
    public function fetch()
    {
        return $this->offsetGet(0);
    }

	public function assoc($field, $assoc_as_array = false) {
		$sql_result_provider = new SqlResultProvider($this->items);
		return $sql_result_provider->assoc($field, $assoc_as_array);
	}

    /**
     * Get the collection of items as a plain array.
     *
     * @return array
     */
    public function toArray()
    {
        return array_map(function($value)
        {
            return $value instanceof ArrayableInterface ? $value->toArray() : $value;

        }, $this->items);
    }
}