Passed
Pull Request — master (#2148)
by Arnaud
10:43 queued 04:37
created

Config::getAssetsRemotePath()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 1 Features 0
Metric Value
cc 1
eloc 1
nc 1
nop 0
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 1
b 1
f 0
1
<?php
2
3
declare(strict_types=1);
4
5
/*
6
 * This file is part of Cecil.
7
 *
8
 * Copyright (c) Arnaud Ligny <[email protected]>
9
 *
10
 * For the full copyright and license information, please view the LICENSE
11
 * file that was distributed with this source code.
12
 */
13
14
namespace Cecil;
15
16
use Cecil\Exception\ConfigException;
17
use Dflydev\DotAccessData\Data;
18
use Symfony\Component\Yaml\Exception\ParseException;
19
use Symfony\Component\Yaml\Yaml;
20
21
/**
22
 * Class Config.
23
 */
24
class Config
25
{
26
    /** Configuration is a Data object. */
27
    protected Data $data;
28
29
    /** Default configuration is a Data object. */
30
    protected Data $default;
31
32
    /** Source directory. */
33
    protected ?string $sourceDir = null;
34
35
    /** Destination directory. */
36
    protected ?string $destinationDir = null;
37
38
    /** Languages list as array. */
39
    protected ?array $languages = null;
40
41
    public const PRESERVE = 0;
42
    public const REPLACE = 1;
43
    public const MERGE = 2;
44
    public const LANG_CODE_PATTERN = '([a-z]{2}(-[A-Z]{2})?)'; // "fr" or "fr-FR"
45
    public const LANG_LOCALE_PATTERN = '[a-z]{2}(_[A-Z]{2})?(_[A-Z]{2})?'; // "fr" or "fr_FR" or "no_NO_NY"
46
47
    /**
48
     * Build the Config object with the default config + the optional given array.
49
     */
50 1
    public function __construct(?array $config = null)
51
    {
52
        // default configuration
53 1
        $defaultConfigFile = Util\File::getRealPath('../config/default.php');
54 1
        $this->default = new Data(include $defaultConfigFile);
55
        // base configuration
56 1
        $baseConfigFile = Util\File::getRealPath('../config/base.php');
57 1
        $this->data = new Data(include $baseConfigFile);
58
        // import config array if provided
59 1
        if ($config !== null) {
60 1
            $this->import($config);
61
        }
62
    }
63
64
    /**
65
     * Imports (and validate) configuration.
66
     * The mode can be: Config::PRESERVE, Config::REPLACE or Config::MERGE.
67
     */
68 1
    public function import(array $config, $mode = self::MERGE): void
69
    {
70 1
        $this->data->import($config, $mode);
71 1
        $this->setFromEnv(); // override configuration with environment variables
72 1
        $this->validate();   // validate configuration
73
    }
74
75
    /**
76
     * Get configuration as an array.
77
     */
78
    public function export(): array
79
    {
80
        return $this->data->export();
81
    }
82
83
    /**
84
     * Loads and parse a YAML file.
85
     */
86 1
    public static function loadFile(string $file, bool $ignore = false): array
87
    {
88 1
        if (!Util\File::getFS()->exists($file)) {
89 1
            if ($ignore) {
90 1
                return [];
91
            }
92
            throw new ConfigException(\sprintf('File "%s" does not exist.', $file));
93
        }
94 1
        if (false === $fileContent = Util\File::fileGetContents($file)) {
95
            throw new ConfigException(\sprintf('Can\'t read file "%s".', $file));
96
        }
97
        try {
98 1
            return Yaml::parse($fileContent, Yaml::PARSE_DATETIME);
99
        } catch (ParseException $e) {
100
            throw new ConfigException(\sprintf('"%s" parsing error: %s', $file, $e->getMessage()));
101
        }
102
    }
103
104
    /**
105
     * Is configuration's key exists?
106
     *
107
     * @param string $key      Configuration key
108
     * @param string $language Language code (optional)
109
     * @param bool   $fallback Set to false to not return the value in the default language as fallback
110
     */
111 1
    public function has(string $key, ?string $language = null, bool $fallback = true): bool
112
    {
113 1
        $default = $this->default->has($key);
114
115 1
        if ($language !== null) {
116
            $langIndex = $this->getLanguageIndex($language);
117
            $keyLang = "languages.$langIndex.config.$key";
118
            if ($this->data->has($keyLang)) {
119
                return true;
120
            }
121
            if ($language !== $this->getLanguageDefault() && $fallback === false) {
122
                return $default;
123
            }
124
        }
125 1
        if ($this->data->has($key)) {
126 1
            return true;
127
        }
128
129 1
        return $default;
130
    }
131
132
    /**
133
     * Get the value of a configuration's key.
134
     *
135
     * @param string $key      Configuration key
136
     * @param string $language Language code (optional)
137
     * @param bool   $fallback Set to false to not return the value in the default language as fallback
138
     *
139
     * @return mixed|null
140
     */
141 1
    public function get(string $key, ?string $language = null, bool $fallback = true)
142
    {
143 1
        $default = $this->default->has($key) ? $this->default->get($key) : null;
144 1
        if ($language !== null) {
145 1
            $langIndex = $this->getLanguageIndex($language);
146 1
            $keyLang = "languages.$langIndex.config.$key";
147 1
            if ($this->data->has($keyLang)) {
148 1
                return $this->data->get($keyLang);
149
            }
150 1
            if ($language !== $this->getLanguageDefault() && $fallback === false) {
151 1
                return $default;
152
            }
153
        }
154 1
        if ($this->data->has($key)) {
155 1
            return $this->data->get($key);
156
        }
157
158 1
        return $default;
159
    }
160
161
    /**
162
     * Is an option is enabled?
163
     * Checks if the key is set to `false` or if subkey `enabled` is set to `false`.
164
     */
165 1
    public function isEnabled(string $key, ?string $language = null, bool $fallback = true): bool
166
    {
167 1
        if ($this->has($key, $language, $fallback) && $this->get($key, $language, $fallback) === true) {
168 1
            return true;
169
        }
170 1
        if ($this->has("$key.enabled", $language, $fallback)) {
171 1
            if ($this->get("$key.enabled", $language, $fallback) === true) {
172 1
                return true;
173
            }
174
            return false;
175
        }
176 1
        if ($this->has($key, $language, $fallback) && $this->get($key, $language, $fallback) !== false) {
177 1
            return true;
178
        }
179
180 1
        return false;
181
    }
182
183
    /**
184
     * Set the source directory.
185
     *
186
     * @throws \InvalidArgumentException
187
     */
188 1
    public function setSourceDir(string $sourceDir): self
189
    {
190 1
        if (!is_dir($sourceDir)) {
191
            throw new \InvalidArgumentException(\sprintf('The directory "%s" is not a valid source.', $sourceDir));
192
        }
193 1
        $this->sourceDir = $sourceDir;
194
195 1
        return $this;
196
    }
197
198
    /**
199
     * Get the source directory.
200
     */
201 1
    public function getSourceDir(): string
202
    {
203 1
        if ($this->sourceDir === null) {
204 1
            return getcwd();
205
        }
206
207 1
        return $this->sourceDir;
208
    }
209
210
    /**
211
     * Set the destination directory.
212
     *
213
     * @throws \InvalidArgumentException
214
     */
215 1
    public function setDestinationDir(string $destinationDir): self
216
    {
217 1
        if (!is_dir($destinationDir)) {
218
            throw new \InvalidArgumentException(\sprintf('The directory "%s" is not a valid destination.', $destinationDir));
219
        }
220 1
        $this->destinationDir = $destinationDir;
221
222 1
        return $this;
223
    }
224
225
    /**
226
     * Get the destination directory.
227
     */
228 1
    public function getDestinationDir(): string
229
    {
230 1
        if ($this->destinationDir === null) {
231
            return $this->getSourceDir();
232
        }
233
234 1
        return $this->destinationDir;
235
    }
236
237
    /*
238
     * Path helpers.
239
     */
240
241
    /**
242
     * Returns the path of the pages directory.
243
     */
244 1
    public function getPagesPath(): string
245
    {
246 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('pages.dir'));
247
    }
248
249
    /**
250
     * Returns the path of the output directory.
251
     */
252 1
    public function getOutputPath(): string
253
    {
254 1
        return Util::joinFile($this->getDestinationDir(), (string) $this->get('output.dir'));
255
    }
256
257
    /**
258
     * Returns the path of the data directory.
259
     */
260 1
    public function getDataPath(): string
261
    {
262 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('data.dir'));
263
    }
264
265
    /**
266
     * Returns the path of templates directory.
267
     */
268 1
    public function getLayoutsPath(): string
269
    {
270 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('layouts.dir'));
271
    }
272
273
    /**
274
     * Returns the path of internal templates directory.
275
     */
276 1
    public function getLayoutsInternalPath(): string
277
    {
278 1
        return __DIR__ . '/../resources/layouts';
279
    }
280
281
    /**
282
     * Returns the layout for a section.
283
     */
284 1
    public function getLayoutSection(?string $section): ?string
285
    {
286 1
        if ($layout = $this->get('layouts.sections')[$section] ?? null) {
287
            return $layout;
288
        }
289
290 1
        return $section;
291
    }
292
293
    /**
294
     * Returns the path of translations directory.
295
     */
296 1
    public function getTranslationsPath(): string
297
    {
298 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('layouts.translations.dir'));
299
    }
300
301
    /**
302
     * Returns the path of internal translations directory.
303
     */
304 1
    public function getTranslationsInternalPath(): string
305
    {
306 1
        return Util\File::getRealPath('../resources/translations');
307
    }
308
309
    /**
310
     * Returns the path of themes directory.
311
     */
312 1
    public function getThemesPath(): string
313
    {
314 1
        return Util::joinFile($this->getSourceDir(), 'themes');
315
    }
316
317
    /**
318
     * Returns the path of static files directory.
319
     */
320 1
    public function getStaticPath(): string
321
    {
322 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('static.dir'));
323
    }
324
325
    /**
326
     * Returns the path of static files directory, with a target.
327
     */
328 1
    public function getStaticTargetPath(): string
329
    {
330 1
        $path = $this->getStaticPath();
331 1
        if (!empty($this->get('static.target'))) {
332
            $path = substr($path, 0, -\strlen((string) $this->get('static.target')));
333
        }
334
335 1
        return $path;
336
    }
337
338
    /**
339
     * Returns the path of assets files directory.
340
     */
341 1
    public function getAssetsPath(): string
342
    {
343 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('assets.dir'));
344
    }
345
346
    /**
347
     * Returns the path of remote assets files directory (in cache).
348
     *
349
     * @return string
350
     */
351 1
    public function getAssetsRemotePath(): string
352
    {
353 1
        return Util::joinFile($this->getCacheAssetsPath(), 'remote');
354
    }
355
356
    /**
357
     * Returns cache path.
358
     *
359
     * @throws ConfigException
360
     */
361 1
    public function getCachePath(): string
362
    {
363 1
        if (empty((string) $this->get('cache.dir'))) {
364
            throw new ConfigException(\sprintf('The cache directory (`%s`) is not defined.', 'cache.dir'));
365
        }
366 1
        if ($this->isCacheDirIsAbsolute()) {
367
            $cacheDir = Util::joinFile((string) $this->get('cache.dir'), 'cecil');
368
            Util\File::getFS()->mkdir($cacheDir);
369
370
            return $cacheDir;
371
        }
372
373 1
        return Util::joinFile($this->getDestinationDir(), (string) $this->get('cache.dir'));
374
    }
375
376
    /**
377
     * Returns cache path of templates.
378
     */
379 1
    public function getCacheTemplatesPath(): string
380
    {
381 1
        return Util::joinFile($this->getCachePath(), 'templates');
382
    }
383
384
    /**
385
     * Returns cache path of translations.
386
     */
387 1
    public function getCacheTranslationsPath(): string
388
    {
389 1
        return Util::joinFile($this->getCachePath(), 'translations');
390
    }
391
392
    /**
393
     * Returns cache path of assets.
394
     */
395 1
    public function getCacheAssetsPath(): string
396
    {
397 1
        return Util::joinFile($this->getCachePath(), 'assets');
398
    }
399
400
    /**
401
     * Returns cache path of assets files.
402
     */
403 1
    public function getCacheAssetsFilesPath(): string
404
    {
405 1
        return Util::joinFile($this->getCacheAssetsPath(), 'files');
406
    }
407
408
    /*
409
     * Output helpers.
410
     */
411
412
    /**
413
     * Returns the property value of an output format.
414
     *
415
     * @throws ConfigException
416
     */
417 1
    public function getOutputFormatProperty(string $name, string $property): string|array|null
418
    {
419 1
        $properties = array_column((array) $this->get('output.formats'), $property, 'name');
420 1
        if (empty($properties)) {
421
            throw new ConfigException(\sprintf('Property "%s" is not defined for format "%s".', $property, $name));
422
        }
423
424 1
        return $properties[$name] ?? null;
425
    }
426
427
    /*
428
     * Assets helpers.
429
     */
430
431
    /**
432
     * Returns asset image widths.
433
     * Default: [480, 640, 768, 1024, 1366, 1600, 1920].
434
     */
435 1
    public function getAssetsImagesWidths(): array
436
    {
437 1
        return $this->get('assets.images.responsive.widths') ?? [480, 640, 768, 1024, 1366, 1600, 1920];
438
    }
439
440
    /**
441
     * Returns asset image sizes.
442
     * Default: ['default' => '100vw'].
443
     */
444 1
    public function getAssetsImagesSizes(): array
445
    {
446 1
        return $this->get('assets.images.responsive.sizes') ?? ['default' => '100vw'];
447
    }
448
449
    /*
450
     * Theme helpers.
451
     */
452
453
    /**
454
     * Returns theme(s) as an array.
455
     */
456 1
    public function getTheme(): ?array
457
    {
458 1
        if ($themes = $this->get('theme')) {
459 1
            if (\is_array($themes)) {
460 1
                return $themes;
461
            }
462
463
            return [$themes];
464
        }
465
466
        return null;
467
    }
468
469
    /**
470
     * Has a (valid) theme(s)?
471
     *
472
     * @throws ConfigException
473
     */
474 1
    public function hasTheme(): bool
475
    {
476 1
        if ($themes = $this->getTheme()) {
477 1
            foreach ($themes as $theme) {
478 1
                if (!Util\File::getFS()->exists($this->getThemeDirPath($theme, 'layouts')) && !Util\File::getFS()->exists(Util::joinFile($this->getThemesPath(), $theme, 'config.yml'))) {
479
                    throw new ConfigException(\sprintf('Theme "%s" not found. Did you forgot to install it?', $theme));
480
                }
481
            }
482
483 1
            return true;
484
        }
485
486
        return false;
487
    }
488
489
    /**
490
     * Returns the path of a specific theme's directory.
491
     * ("layouts" by default).
492
     */
493 1
    public function getThemeDirPath(string $theme, string $dir = 'layouts'): string
494
    {
495 1
        return Util::joinFile($this->getThemesPath(), $theme, $dir);
496
    }
497
498
    /*
499
     * Language helpers.
500
     */
501
502
    /**
503
     * Returns an array of available languages.
504
     *
505
     * @throws ConfigException
506
     */
507 1
    public function getLanguages(): array
508
    {
509 1
        if ($this->languages !== null) {
510 1
            return $this->languages;
511
        }
512 1
        $languages = array_filter((array) $this->get('languages'), function ($language) {
513 1
            return !(isset($language['enabled']) && $language['enabled'] === false);
514 1
        });
515 1
        if (!\is_int(array_search($this->getLanguageDefault(), array_column($languages, 'code')))) {
516
            throw new ConfigException(\sprintf('The default language "%s" is not listed in "languages".', $this->getLanguageDefault()));
517
        }
518 1
        $this->languages = $languages;
519
520 1
        return $this->languages;
521
    }
522
523
    /**
524
     * Returns the default language code (ie: "en", "fr-FR", etc.).
525
     *
526
     * @throws ConfigException
527
     */
528 1
    public function getLanguageDefault(): string
529
    {
530 1
        if (!$this->get('language')) {
531
            throw new ConfigException('There is no default "language" key.');
532
        }
533 1
        if (\is_array($this->get('language'))) {
534
            if (!$this->get('language.code')) {
535
                throw new ConfigException('There is no "language.code" key.');
536
            }
537
538
            return $this->get('language.code');
539
        }
540
541 1
        return $this->get('language');
542
    }
543
544
    /**
545
     * Returns a language code index.
546
     *
547
     * @throws ConfigException
548
     */
549 1
    public function getLanguageIndex(string $code): int
550
    {
551 1
        $array = array_column($this->getLanguages(), 'code');
552 1
        if (false === $index = array_search($code, $array)) {
553
            throw new ConfigException(\sprintf('The language code "%s" is not defined.', $code));
554
        }
555
556 1
        return $index;
557
    }
558
559
    /**
560
     * Returns the property value of a (specified or the default) language.
561
     *
562
     * @throws ConfigException
563
     */
564 1
    public function getLanguageProperty(string $property, ?string $code = null): string
565
    {
566 1
        $code = $code ?? $this->getLanguageDefault();
567 1
        $properties = array_column($this->getLanguages(), $property, 'code');
568 1
        if (empty($properties)) {
569
            throw new ConfigException(\sprintf('Property "%s" is not defined for language "%s".', $property, $code));
570
        }
571
572 1
        return $properties[$code];
573
    }
574
575
    /*
576
     * Cache helpers.
577
     */
578
579
    /**
580
     * Is cache dir is absolute to system files
581
     * or relative to project destination?
582
     */
583 1
    public function isCacheDirIsAbsolute(): bool
584
    {
585 1
        $path = (string) $this->get('cache.dir');
586 1
        if (Util::joinFile($path) == realpath(Util::joinFile($path))) {
587
            return true;
588
        }
589
590 1
        return false;
591
    }
592
593
    /*
594
     * Private functions.
595
     */
596
597
    /**
598
     * Set configuration from environment variables starting with "CECIL_".
599
     */
600 1
    private function setFromEnv(): void
601
    {
602 1
        foreach (getenv() as $key => $value) {
603 1
            if (str_starts_with($key, 'CECIL_')) {
604 1
                $this->data->set(str_replace(['cecil_', '_'], ['', '.'], strtolower($key)), $this->castSetValue($value));
605
            }
606
        }
607
    }
608
609
    /**
610
     * Casts boolean value given to set() as string.
611
     *
612
     * @param mixed $value
613
     *
614
     * @return bool|mixed
615
     */
616 1
    private function castSetValue($value)
617
    {
618 1
        $filteredValue = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
619
620 1
        if ($filteredValue !== null) {
621 1
            return $filteredValue;
622
        }
623
624 1
        return $value;
625
    }
626
627
    /**
628
     * Validate the configuration.
629
     *
630
     * @throws ConfigException
631
     */
632 1
    private function validate(): void
633
    {
634
        // default language must be valid
635 1
        if (!preg_match('/^' . Config::LANG_CODE_PATTERN . '$/', $this->getLanguageDefault())) {
636
            throw new ConfigException(\sprintf('Default language code "%s" is not valid (e.g.: "language: fr-FR").', $this->getLanguageDefault()));
637
        }
638
        // if language is set then the locale is required and must be valid
639 1
        foreach ((array) $this->get('languages') as $lang) {
640 1
            if (!isset($lang['locale'])) {
641
                throw new ConfigException('A language locale is not defined.');
642
            }
643 1
            if (!preg_match('/^' . Config::LANG_LOCALE_PATTERN . '$/', $lang['locale'])) {
644
                throw new ConfigException(\sprintf('The language locale "%s" is not valid (e.g.: "locale: fr_FR").', $lang['locale']));
645
            }
646
        }
647
648
        // check for deprecated options
649 1
        $deprecatedConfigFile = Util\File::getRealPath('../config/deprecated.php');
650 1
        $deprecatedConfig = require $deprecatedConfigFile;
651 1
        array_walk($deprecatedConfig, function ($to, $from) {
652 1
            if ($this->has($from)) {
653
                if (empty($to)) {
654
                    throw new ConfigException("Option `$from` is deprecated and must be removed.");
655
                }
656
                $path = explode(':', $to);
657
                $step = 0;
658
                $formatedPath = '';
659
                foreach ($path as $fragment) {
660
                    $step = $step + 2;
661
                    $formatedPath .= "$fragment:\n" . str_pad(' ', $step);
662
                }
663
                throw new ConfigException("Option `$from` must be moved to:\n```\n$formatedPath\n```");
664
            }
665 1
        });
666
    }
667
}
668