PhpFlo\Component\ReadFile

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	readFile()	0	13	2

<?php
/*
 * This file is part of the phpflo/phpflo package.
 *
 * (c) Henri Bergius <henri.bergius@iki.fi>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace PhpFlo\Component;

use PhpFlo\Component;

/**
 * Class ReadFile
 *
 * @package PhpFlo\Component
 * @author Henri Bergius <henri.bergius@iki.fi>
 */
class ReadFile extends Component
{
    public function __construct()
    {
        $this->inPorts()->add('source', ['datatype' => 'string']);
        $this->outPorts()
            ->add('out', ['datatype' => 'string'])
            ->add('error', []); // use defaults, datatype = all

        $this->inPorts()->source->on('data', [$this, 'readFile']);
    }

    /**
     * @param string $data
     */
    public function readFile($data)
    {
        if (!file_exists($data)) {
            $this->outPorts()->error->send("File {$data} doesn't exist");

            return;
        }

        $this->outPorts()
            ->out
            ->send(file_get_contents($data))
            ->disconnect();
    }
}