summaryrefslogtreecommitdiff
path: root/src/helpers.php
blob: 50c5c8372c2a3752f1eb2b61f2dbb11cb739405e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
<?php
// Some useful functions

use Engelsystem\Application;
use Engelsystem\Config\Config;
use Engelsystem\Http\Request;
use Engelsystem\Http\Response;
use Engelsystem\Renderer\Renderer;
use Engelsystem\Routing\UrlGeneratorInterface;
use Symfony\Component\HttpFoundation\Session\SessionInterface;

/**
 * Get the global app instance
 *
 * @param string $id
 * @return mixed|Application
 */
function app($instance_id = null)
{
    if (is_null($instance_id)) {
        return Application::getInstance();
    }

    return Application::getInstance()->get($instance_id);
}

/**
 * @param string $path
 * @return string
 */
function base_path($path = '')
{
    return app('path') . (empty($path) ? '' : DIRECTORY_SEPARATOR . $path);
}

/**
 * Get or set config values
 *
 * @param string|array $key
 * @param mixed        $default
 * @return mixed|Config
 */
function config($key = null, $default = null)
{
    $config = app('config');

    if (empty($key)) {
        return $config;
    }

    if (is_array($key)) {
        $config->set($key);
        return true;
    }

    return $config->get($key, $default);
}

/**
 * @param string $path
 * @return string
 */
function config_path($path = '')
{
    return app('path.config') . (empty($path) ? '' : DIRECTORY_SEPARATOR . $path);
}

/**
 * @param string $key
 * @param mixed  $default
 * @return Request|mixed
 */
function request($key = null, $default = null)
{
    $request = app('request');

    if (is_null($key)) {
        return $request;
    }

    return $request->input($key, $default);
}

/**
 * @param string $content
 * @param int    $status
 * @param array  $headers
 * @return Response
 */
function response($content = '', $status = 200, $headers = [])
{
    /** @var Response $response */
    $response = app('psr7.response');
    $response = $response
        ->withContent($content)
        ->withStatus($status);

    foreach ($headers as $key => $value) {
        $response = $response->withAddedHeader($key, $value);
    }

    return $response;
}

/**
 * @param string $key
 * @param mixed  $default
 * @return SessionInterface|mixed
 */
function session($key = null, $default = null)
{
    $session = app('session');

    if (is_null($key)) {
        return $session;
    }

    return $session->get($key, $default);
}

/**
 * @param string $path
 * @param array  $parameters
 * @return UrlGeneratorInterface|string
 */
function url($path = null, $parameters = [])
{
    $urlGenerator = app('routing.urlGenerator');

    if (is_null($path)) {
        return $urlGenerator;
    }

    return $urlGenerator->linkTo($path, $parameters);
}

/**
 * @param string  $template
 * @param mixed[] $data
 * @return Renderer|string
 */
function view($template = null, $data = null)
{
    $renderer = app('renderer');

    if (is_null($template)) {
        return $renderer;
    }

    return $renderer->render($template, $data);
}