byjg / anydataset

src/Formatter/BaseFormatter.php

<?php

namespace ByJG\AnyDataset\Core\Formatter;

use ByJG\AnyDataset\Core\GenericIterator;
use \ByJG\AnyDataset\Core\Row;

The type \ByJG\AnyDataset\Core\Row was not found. Maybe you did not declare it correctly or list all dependencies?

use InvalidArgumentException;

abstract class BaseFormatter implements FormatterInterface
{
    /**
     * @var GenericIterator|Row
     */
    protected $object;

    /**
     * @inheritDoc
     */
    abstract public function raw();

    /**
     * @inheritDoc
     */
    abstract public function toText();

    /**
     * @inheritDoc
     */
    public function saveToFile($filename)
    {
        if (empty($filename)) {
            throw new InvalidArgumentException("Filename cannot be empty"); 
        }
        file_put_contents($filename, $this->toText());
    }

    /**
     * @param GenericIterator|Row $object
     */
    public function __construct($object)
    {
        if (!($object instanceof GenericIterator) && !($object instanceof Row)) {
            throw new InvalidArgumentException("Constructor must have a GenericIterator or Row instance in the argument");
        }
        $this->object = $object;
    }
}