1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* @author Marwan Al-Soltany <[email protected]> |
5
|
|
|
* @copyright Marwan Al-Soltany 2021 |
6
|
|
|
* For the full copyright and license information, please view |
7
|
|
|
* the LICENSE file that was distributed with this source code. |
8
|
|
|
*/ |
9
|
|
|
|
10
|
|
|
declare(strict_types=1); |
11
|
|
|
|
12
|
|
|
namespace MAKS\Velox; |
13
|
|
|
|
14
|
|
|
use MAKS\Velox\Backend\Exception; |
15
|
|
|
use MAKS\Velox\Backend\Event; |
16
|
|
|
use MAKS\Velox\Backend\Config; |
17
|
|
|
use MAKS\Velox\Backend\Router; |
18
|
|
|
use MAKS\Velox\Backend\Globals; |
19
|
|
|
use MAKS\Velox\Backend\Session; |
20
|
|
|
use MAKS\Velox\Backend\Database; |
21
|
|
|
use MAKS\Velox\Backend\Auth; |
22
|
|
|
use MAKS\Velox\Frontend\Data; |
23
|
|
|
use MAKS\Velox\Frontend\View; |
24
|
|
|
use MAKS\Velox\Frontend\HTML; |
25
|
|
|
use MAKS\Velox\Frontend\Path; |
26
|
|
|
use MAKS\Velox\Helper\Dumper; |
27
|
|
|
use MAKS\Velox\Helper\Misc; |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* A class that serves as a basic service-container for VELOX. |
31
|
|
|
* This class has most VELOX classes as public properties: |
32
|
|
|
* - `$auth`: Instance of the `Auth` class. |
33
|
|
|
* - `$event`: Instance of the `Event` class. |
34
|
|
|
* - `$config`: Instance of the `Config` class. |
35
|
|
|
* - `$router`: Instance of the `Router` class. |
36
|
|
|
* - `$globals`: Instance of the `Globals` class. |
37
|
|
|
* - `$session`: Instance of the `Session` class. |
38
|
|
|
* - `$database`: Instance of the `Database` class. |
39
|
|
|
* - `$data`: Instance of the `Data` class. |
40
|
|
|
* - `$view`: Instance of the `View` class. |
41
|
|
|
* - `$html`: Instance of the `HTML` class. |
42
|
|
|
* - `$path`: Instance of the `Path` class. |
43
|
|
|
* - `$dumper`: Instance of the `Dumper` class. |
44
|
|
|
* - `$misc`: Instance of the `Misc` class. |
45
|
|
|
* |
46
|
|
|
* Example: |
47
|
|
|
* ``` |
48
|
|
|
* // create an instance |
49
|
|
|
* $app = new App(); |
50
|
|
|
* // get an instance of the `Config` class via public property access notation |
51
|
|
|
* $app->config; |
52
|
|
|
* // or via calling a method with the same name |
53
|
|
|
* $app->config()->get('global'); |
54
|
|
|
* ``` |
55
|
|
|
* |
56
|
|
|
* @package Velox |
57
|
|
|
* @since 1.0.0 |
58
|
|
|
* @api |
59
|
|
|
* |
60
|
|
|
* @method static void handleException(\Throwable $expression) This method is available only at shutdown. |
61
|
|
|
* @method static void handleError(int $code, string $message, string $file, int $line) This method is available only at shutdown. |
62
|
|
|
*/ |
63
|
|
|
class App |
64
|
|
|
{ |
65
|
|
|
/** |
66
|
|
|
* This event will be dispatched on app termination. Note that this event can be dispatched multiple times in app life-cycle. |
67
|
|
|
* This event will not be passed any arguments. |
68
|
|
|
* |
69
|
|
|
* @var string |
70
|
|
|
*/ |
71
|
|
|
public const ON_TERMINATE = 'app.on.terminate'; |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* This event will be dispatched on app shutdown. Note that this event is dispatched only once in app life-cycle. |
75
|
|
|
* This event will not be passed any arguments. |
76
|
|
|
* |
77
|
|
|
* @var string |
78
|
|
|
*/ |
79
|
|
|
public const ON_SHUTDOWN = 'app.on.shutdown'; |
80
|
|
|
|
81
|
|
|
|
82
|
|
|
/** |
83
|
|
|
* The class singleton instance. |
84
|
|
|
*/ |
85
|
|
|
protected static self $instance; |
86
|
|
|
|
87
|
|
|
|
88
|
|
|
public Event $event; |
89
|
|
|
|
90
|
|
|
public Config $config; |
91
|
|
|
|
92
|
|
|
public Router $router; |
93
|
|
|
|
94
|
|
|
public Globals $globals; |
95
|
|
|
|
96
|
|
|
public Session $session; |
97
|
|
|
|
98
|
|
|
public Database $database; |
99
|
|
|
|
100
|
|
|
public Auth $auth; |
101
|
|
|
|
102
|
|
|
public Data $data; |
103
|
|
|
|
104
|
|
|
public View $view; |
105
|
|
|
|
106
|
|
|
public HTML $html; |
107
|
|
|
|
108
|
|
|
public Path $path; |
109
|
|
|
|
110
|
|
|
public Dumper $dumper; |
111
|
|
|
|
112
|
|
|
public Misc $misc; |
113
|
|
|
|
114
|
|
|
protected array $methods; |
115
|
|
|
|
116
|
|
|
protected static array $staticMethods; |
117
|
|
|
|
118
|
|
|
|
119
|
|
|
/** |
120
|
|
|
* Class constructor. |
121
|
|
|
*/ |
122
|
10 |
|
final public function __construct() |
123
|
|
|
{ |
124
|
10 |
|
empty(static::$instance) && static::$instance = $this; |
125
|
|
|
|
126
|
|
|
$this->event = new Event(); |
127
|
|
|
$this->config = new Config(); |
128
|
10 |
|
$this->router = new Router(); |
129
|
10 |
|
$this->globals = new Globals(); |
130
|
10 |
|
$this->session = new Session(); |
131
|
10 |
|
$this->database = Database::instance(); |
132
|
10 |
|
$this->auth = Auth::instance(); |
133
|
10 |
|
$this->data = new Data(); |
134
|
10 |
|
$this->view = new View(); |
135
|
10 |
|
$this->html = new HTML(); |
136
|
10 |
|
$this->path = new Path(); |
137
|
10 |
|
$this->dumper = new Dumper(); |
138
|
10 |
|
$this->misc = new Misc(); |
139
|
10 |
|
|
140
|
10 |
|
$this->methods = []; |
141
|
|
|
static::$staticMethods = []; |
142
|
10 |
|
} |
143
|
10 |
|
|
144
|
|
|
public function __call(string $method, array $arguments) |
145
|
|
|
{ |
146
|
3 |
|
$class = static::class; |
147
|
|
|
|
148
|
3 |
|
try { |
149
|
|
|
return isset($this->methods[$method]) ? $this->methods[$method](...$arguments) : $this->{$method}; |
150
|
|
|
} catch (\Exception $error) { |
151
|
3 |
|
Exception::throw( |
152
|
1 |
|
'UndefinedMethodException:BadMethodCallException', |
153
|
1 |
|
"Call to undefined method {$class}::{$method}()", |
154
|
|
|
$error->getCode(), |
155
|
1 |
|
$error, |
156
|
1 |
|
); |
157
|
|
|
} |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
public static function __callStatic(string $method, array $arguments) |
161
|
|
|
{ |
162
|
2 |
|
$class = static::class; |
163
|
|
|
|
164
|
2 |
|
if (!isset(static::$staticMethods[$method])) { |
165
|
|
|
Exception::throw( |
166
|
2 |
|
'UndefinedStaticMethodException:BadMethodCallException', |
167
|
1 |
|
"Call to undefined static method {$class}::{$method}()" |
168
|
|
|
); |
169
|
1 |
|
} |
170
|
|
|
|
171
|
|
|
return static::$staticMethods[$method](...$arguments); |
172
|
|
|
} |
173
|
1 |
|
|
174
|
|
|
|
175
|
|
|
/** |
176
|
|
|
* Returns the singleton instance of the `App` class. |
177
|
|
|
* |
178
|
|
|
* NOTE: This method returns only the first instance of the class |
179
|
|
|
* which is normally the one that was created during application bootstrap. |
180
|
|
|
* |
181
|
|
|
* @return static |
182
|
|
|
* |
183
|
|
|
* @since 1.4.0 |
184
|
|
|
*/ |
185
|
|
|
final public static function instance(): self |
186
|
|
|
{ |
187
|
3 |
|
empty(static::$instance) && static::$instance = new static(); |
188
|
|
|
|
189
|
3 |
|
return static::$instance; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
3 |
|
* Extends the class using the passed callback. |
194
|
|
|
* |
195
|
|
|
* @param string $name Method name. |
196
|
|
|
* @param callable $callback The callback to use as method body. |
197
|
|
|
* |
198
|
|
|
* @return callable The created bound closure. |
199
|
|
|
*/ |
200
|
|
|
public function extend(string $name, callable $callback): callable |
201
|
|
|
{ |
202
|
|
|
$method = \Closure::fromCallable($callback); |
203
|
|
|
$method = \Closure::bind($method, $this, $this); |
204
|
1 |
|
|
205
|
|
|
return $this->methods[$name] = $method; |
206
|
1 |
|
} |
207
|
1 |
|
|
208
|
|
|
/** |
209
|
1 |
|
* Extends the class using the passed callback. |
210
|
|
|
* |
211
|
|
|
* @param string $name Method name. |
212
|
|
|
* @param callable $callback The callback to use as method body. |
213
|
|
|
* |
214
|
|
|
* @return callable The created closure. |
215
|
|
|
*/ |
216
|
|
|
public static function extendStatic(string $name, callable $callback): callable |
217
|
|
|
{ |
218
|
|
|
$method = \Closure::fromCallable($callback); |
219
|
|
|
$method = \Closure::bind($method, null, static::class); |
220
|
1 |
|
|
221
|
|
|
return static::$staticMethods[$name] = $method; |
222
|
1 |
|
} |
223
|
1 |
|
|
224
|
|
|
/** |
225
|
1 |
|
* Logs a message to a file and generates it if it does not exist. |
226
|
|
|
* |
227
|
|
|
* @param string $message The message wished to be logged. |
228
|
|
|
* @param array|null $context An associative array of values where array key = {key} in the message (context). |
229
|
|
|
* @param string|null $filename [optional] The name wished to be given to the file. If not provided `{global.logging.defaultFilename}` will be used instead. |
230
|
|
|
* @param string|null $directory [optional] The directory where the log file should be written. If not provided `{global.logging.defaultDirectory}` will be used instead. |
231
|
|
|
* |
232
|
|
|
* @return bool True on success (if the message was written). |
233
|
|
|
*/ |
234
|
|
|
public static function log(string $message, ?array $context = [], ?string $filename = null, ?string $directory = null): bool |
235
|
|
|
{ |
236
|
|
|
if (!Config::get('global.logging.enabled', true)) { |
237
|
|
|
return true; |
238
|
27 |
|
} |
239
|
|
|
|
240
|
27 |
|
$hasPassed = false; |
241
|
1 |
|
|
242
|
|
|
if (!$filename) { |
243
|
|
|
$filename = Config::get('global.logging.defaultFilename', sprintf('autogenerated-%s', date('Ymd'))); |
244
|
27 |
|
} |
245
|
|
|
|
246
|
27 |
|
if (!$directory) { |
247
|
1 |
|
$directory = Config::get('global.logging.defaultDirectory', BASE_PATH); |
248
|
|
|
} |
249
|
|
|
|
250
|
27 |
|
$file = Path::normalize($directory, $filename, '.log'); |
251
|
27 |
|
|
252
|
|
|
if (!file_exists($directory)) { |
253
|
|
|
mkdir($directory, 0744, true); |
254
|
27 |
|
} |
255
|
|
|
|
256
|
27 |
|
// create log file if it does not exist |
257
|
1 |
|
if (!is_file($file) && is_writable($directory)) { |
258
|
|
|
$signature = 'Created by ' . __METHOD__ . date('() \o\\n l jS \of F Y h:i:s A (Ymdhis)') . PHP_EOL . PHP_EOL; |
259
|
|
|
file_put_contents($file, $signature, 0); |
260
|
|
|
chmod($file, 0775); |
261
|
27 |
|
} |
262
|
2 |
|
|
263
|
2 |
|
// write in the log file |
264
|
2 |
|
if (is_writable($file)) { |
265
|
|
|
clearstatcache(true, $file); |
266
|
|
|
// empty the file if it exceeds the configured file size |
267
|
|
|
$maxFileSize = Config::get('global.logging.maxFileSize', 6.4e+7); |
268
|
27 |
|
if (filesize($file) > $maxFileSize) { |
269
|
27 |
|
$stream = fopen($file, 'r'); |
270
|
|
|
if (is_resource($stream)) { |
271
|
27 |
|
$signature = fgets($stream) . 'For exceeding the configured {global.logging.maxFileSize}, it was overwritten on ' . date('l jS \of F Y h:i:s A (Ymdhis)') . PHP_EOL . PHP_EOL; |
272
|
27 |
|
fclose($stream); |
273
|
1 |
|
file_put_contents($file, $signature, 0); |
274
|
1 |
|
chmod($file, 0775); |
275
|
1 |
|
} |
276
|
1 |
|
} |
277
|
1 |
|
|
278
|
1 |
|
$timestamp = (new \DateTime())->format(DATE_ISO8601); |
279
|
|
|
$message = Misc::interpolate($message, $context ?? []); |
280
|
|
|
|
281
|
|
|
$log = "$timestamp\t$message\n"; |
282
|
27 |
|
|
283
|
27 |
|
$stream = fopen($file, 'a+'); |
284
|
|
|
if (is_resource($stream)) { |
285
|
27 |
|
fwrite($stream, $log); |
286
|
|
|
fclose($stream); |
287
|
27 |
|
$hasPassed = true; |
288
|
27 |
|
} |
289
|
27 |
|
} |
290
|
27 |
|
|
291
|
27 |
|
return $hasPassed; |
292
|
|
|
} |
293
|
|
|
|
294
|
|
|
/** |
295
|
27 |
|
* Aborts the current request and sends a response with the specified HTTP status code, title, and message. |
296
|
|
|
* An HTML page will be rendered with the specified title and message. |
297
|
|
|
* If a view file for the error page is set using `{global.errorPages.CODE}`, |
298
|
|
|
* it will be rendered instead of the normal page and passed the `$code`, `$title`, and `$message` variables. |
299
|
|
|
* The title for the most common HTTP status codes (`200`, `401`, `403`, `404`, `405`, `500`, `503`) is already configured. |
300
|
|
|
* |
301
|
|
|
* @param int $code The HTTP status code. |
302
|
|
|
* @param string|null $title [optional] The title of the HTML page. |
303
|
|
|
* @param string|null $message [optional] The message of the HTML page. |
304
|
|
|
* |
305
|
|
|
* @return void |
306
|
|
|
* |
307
|
|
|
* @since 1.2.5 |
308
|
|
|
*/ |
309
|
|
|
public static function abort(int $code, ?string $title = null, ?string $message = null): void |
310
|
|
|
{ |
311
|
|
|
$http = [ |
312
|
|
|
200 => 'OK', |
313
|
4 |
|
401 => 'Unauthorized', |
314
|
|
|
403 => 'Forbidden', |
315
|
|
|
404 => 'Not Found', |
316
|
|
|
405 => 'Not Allowed', |
317
|
|
|
500 => 'Internal Server Error', |
318
|
|
|
503 => 'Service Unavailable', |
319
|
|
|
]; |
320
|
|
|
|
321
|
|
|
$title = htmlspecialchars($title ?? $code . ' ' . $http[$code] ?? '', ENT_QUOTES, 'UTF-8'); |
322
|
|
|
$message = htmlspecialchars($message ?? '', ENT_QUOTES, 'UTF-8'); |
323
|
|
|
|
324
|
|
|
try { |
325
|
4 |
|
$html = View::render((string)Config::get("global.errorPages.{$code}"), compact('code', 'title', 'message')); |
326
|
4 |
|
} catch (\Throwable $e) { |
327
|
|
|
$html = (new HTML(false)) |
328
|
|
|
->node('<!DOCTYPE html>') |
329
|
4 |
|
->open('html', ['lang' => 'en']) |
330
|
1 |
|
->open('head') |
331
|
1 |
|
->title((string)$code) |
332
|
1 |
|
->link(null, [ |
333
|
1 |
|
'href' => 'https://cdn.jsdelivr.net/npm/bulma@latest/css/bulma.min.css', |
334
|
1 |
|
'rel' => 'stylesheet' |
335
|
1 |
|
]) |
336
|
1 |
|
->close() |
337
|
|
|
->open('body') |
338
|
|
|
->open('section', ['class' => 'section is-large has-text-centered']) |
339
|
|
|
->hr(null) |
340
|
1 |
|
->h1($title, ['class' => 'title is-1 is-spaced has-text-danger']) |
341
|
1 |
|
->condition(strlen($message)) |
342
|
1 |
|
->h4($message, ['class' => 'subtitle']) |
343
|
1 |
|
->hr(null) |
344
|
1 |
|
->a('Reload', ['class' => 'button is-warning is-light', 'href' => 'javascript:location.reload();']) |
345
|
1 |
|
->entity('nbsp') |
346
|
1 |
|
->entity('nbsp') |
347
|
1 |
|
->a('Home', ['class' => 'button is-success is-light', 'href' => '/']) |
348
|
1 |
|
->hr(null) |
349
|
1 |
|
->close() |
350
|
1 |
|
->close() |
351
|
1 |
|
->close() |
352
|
1 |
|
->return(); |
353
|
1 |
|
} finally { |
354
|
1 |
|
http_response_code($code); |
355
|
1 |
|
echo $html; |
356
|
1 |
|
|
357
|
|
|
static::terminate(); |
358
|
4 |
|
} |
359
|
4 |
|
} |
360
|
|
|
|
361
|
4 |
|
|
362
|
|
|
/** |
363
|
|
|
* Terminates (exits) the PHP script. |
364
|
|
|
* This function is used instead of PHP `exit` to allow for testing `exit` without breaking the unit tests. |
365
|
|
|
* |
366
|
|
|
* @param int|string|null $status The exit status code/message. |
367
|
|
|
* @param bool $noShutdown Whether to not execute the shutdown function or not. |
368
|
|
|
* |
369
|
|
|
* @return void This function never returns. It will terminate the script. |
370
|
|
|
* @throws \Exception If `EXIT_EXCEPTION` is defined and truthy. |
371
|
|
|
* |
372
|
|
|
* @since 1.2.5 |
373
|
|
|
*/ |
374
|
|
|
public static function terminate($status = null, bool $noShutdown = true): void |
375
|
|
|
{ |
376
|
|
|
Event::dispatch(self::ON_TERMINATE); |
377
|
|
|
|
378
|
5 |
|
if (defined('EXIT_EXCEPTION') && EXIT_EXCEPTION) { |
379
|
|
|
throw new \Exception(empty($status) ? 'Exit' : 'Exit: ' . $status); |
380
|
5 |
|
} |
381
|
|
|
|
382
|
5 |
|
// @codeCoverageIgnoreStart |
383
|
5 |
|
if ($noShutdown) { |
384
|
|
|
// app shutdown function checks for this variable |
385
|
|
|
// to determine if it should exit, see bootstrap/loader.php |
386
|
|
|
Misc::setArrayValueByKey($GLOBALS['_VELOX'], 'TERMINATE', true); |
387
|
|
|
} |
388
|
|
|
|
389
|
|
|
exit($status); |
|
|
|
|
390
|
|
|
// @codeCoverageIgnoreEnd |
391
|
|
|
} |
392
|
|
|
|
393
|
|
|
/** |
394
|
|
|
* Shuts the app down by terminating it and executing shutdown function(s). |
395
|
|
|
* The triggered shutdown functions can be normal shutdown functions registered, |
396
|
|
|
* using `register_shutdown_function()` or the `self::ON_SHUTDOWN` event. |
397
|
|
|
* |
398
|
|
|
* @return void |
399
|
|
|
* |
400
|
|
|
* @internal This method is to be used by the framework and not the user. |
401
|
|
|
* @since 1.4.2 |
402
|
|
|
* |
403
|
|
|
* @codeCoverageIgnore |
404
|
|
|
*/ |
405
|
|
|
public static function shutdown(): void |
406
|
|
|
{ |
407
|
|
|
Event::dispatch(self::ON_SHUTDOWN); |
408
|
|
|
|
409
|
|
|
Misc::setArrayValueByKey($GLOBALS['_VELOX'], 'SHUTDOWN', false); |
410
|
|
|
|
411
|
|
|
exit; |
|
|
|
|
412
|
|
|
} |
413
|
|
|
} |
414
|
|
|
|
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.