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1
1<?php
2declare(strict_types=1);
3/**
4 * Pop PHP Framework (https://www.popphp.org/)
5 *
6 * @link       https://github.com/popphp/popphp-framework
7 * @author     Nick Sagona, III <dev@noladev.com>
8 * @copyright  Copyright (c) 2009-2027 NOLA Interactive, LLC.
9 * @license    https://www.popphp.org/license     New BSD License
10 */
11
12/**
13 * @namespace
14 */
15namespace Pop\Http\Factory;
16
17use Psr\Http\Message\StreamFactoryInterface;
18use Psr\Http\Message\StreamInterface;
19use Pop\Http\Body;
20
21/**
22 * PSR-17 stream factory class
23 *
24 * @category   Pop
25 * @package    Pop\Http
26 * @author     Nick Sagona, III <dev@noladev.com>
27 * @copyright  Copyright (c) 2009-2027 NOLA Interactive, LLC.
28 * @license    https://www.popphp.org/license     New BSD License
29 * @version    6.0.0
30 */
31class StreamFactory implements StreamFactoryInterface
32{
33
34    /**
35     * Create a new stream from a string
36     *
37     * @param  string $content
38     * @return StreamInterface
39     */
40    public function createStream(string $content = ''): StreamInterface
41    {
42        return new Body($content);
43    }
44
45    /**
46     * Create a new stream from a file path
47     *
48     * Opens the file directly with the given mode (bypassing Body::setContentFromFile(),
49     * which always opens read-only) so the stream honors the mode the caller requested,
50     * and throws \RuntimeException on failure per the PSR-17 contract.
51     *
52     * @param  string $filename
53     * @param  string $mode
54     * @throws \RuntimeException
55     * @return StreamInterface
56     */
57    public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface
58    {
59        $resource = @fopen($filename, $mode);
60        if ($resource === false) {
61            throw new \RuntimeException("Error: Unable to open the file '" . $filename . "' with mode '" . $mode . "'.");
62        }
63
64        $body = new Body();
65        $body->setContentFromStream($resource);
66        $body->setAsFile(true);
67
68        return $body;
69    }
70
71    /**
72     * Create a new stream from an existing resource
73     *
74     * @param  mixed $resource
75     * @return StreamInterface
76     */
77    public function createStreamFromResource($resource): StreamInterface
78    {
79        $body = new Body();
80        $body->setContentFromStream($resource);
81        return $body;
82    }
83
84}