Test Failed
Pull Request — master (#2148)
by Arnaud
10:30 queued 05:17
created

Config::isEnabled()   B

Complexity

Conditions 7
Paths 5

Size

Total Lines 16
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 7

Importance

Changes 4
Bugs 0 Features 0
Metric Value
cc 7
eloc 9
c 4
b 0
f 0
nc 5
nop 3
dl 0
loc 16
ccs 5
cts 5
cp 1
crap 7
rs 8.8333
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 1
     */
50
    public function __construct(?array $config = null)
51
    {
52 1
        // default configuration
53 1
        $defaultConfigFile = Util\File::getRealPath('../config/default.php');
54
        $this->default = new Data(include $defaultConfigFile);
55
        // base configuration
56 1
        $baseConfigFile = Util\File::getRealPath('../config/base.php');
57
        $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 1
64
    /**
65
     * Imports (and validate) configuration.
66 1
     * The mode can be: Config::PRESERVE, Config::REPLACE or Config::MERGE.
67
     */
68
    public function import(array $config, $mode = self::MERGE): void
69
    {
70
        $this->data->import($config, $mode);
71
        $this->setFromEnv(); // override configuration with environment variables
72 1
        $this->validate();   // validate configuration
73
    }
74 1
75 1
    /**
76 1
     * 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
    public static function loadFile(string $file, bool $ignore = false): array
87
    {
88
        if (!Util\File::getFS()->exists($file)) {
89
            if ($ignore) {
90
                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".', $file));
96 1
        }
97
        try {
98 1
            return Yaml::parse($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 1
     * @param string $language Language code (optional)
109 1
     * @param bool   $fallback Set to false to not return the value in the default language as fallback
110
     */
111
    public function has(string $key, ?string $language = null, bool $fallback = true): bool
112 1
    {
113
        $default = $this->default->has($key);
114
115
        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 $default;
123
            }
124 1
        }
125
        if ($this->data->has($key)) {
126 1
            return true;
127
        }
128 1
129 1
        return $default;
130 1
    }
131 1
132 1
    /**
133
     * Get the value of a configuration's key.
134 1
     *
135 1
     * @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 1
     *
139 1
     * @return mixed|null
140
     */
141
    public function get(string $key, ?string $language = null, bool $fallback = true)
142 1
    {
143
        $default = $this->default->has($key) ? $this->default->get($key) : null;
144
        if ($language !== null) {
145
            $langIndex = $this->getLanguageIndex($language);
146
            $keyLang = "languages.$langIndex.config.$key";
147
            if ($this->data->has($keyLang)) {
148
                return $this->data->get($keyLang);
149
            }
150 1
            if ($language !== $this->getLanguageDefault() && $fallback === false) {
151
                return $default;
152 1
            }
153 1
        }
154
        if ($this->data->has($key)) {
155 1
            return $this->data->get($key);
156
        }
157
158 1
        return $default;
159
    }
160 1
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
    public function isEnabled(string $key, ?string $language = null, bool $fallback = true): bool
166 1
    {
167
        if ($this->has($key, $language, $fallback) && $this->get($key, $language, $fallback) === true) {
168 1
            return true;
169
        }
170
        if ($this->has("$key.enabled", $language, $fallback)) {
171
            if ($this->get("$key.enabled", $language, $fallback) === true) {
172
                return true;
173
            }
174
            return false;
175
        }
176 1
        if ($this->has($key, $language, $fallback) && $this->get($key, $language, $fallback) !== false) {
177
            return true;
178 1
        }
179 1
180
        return false;
181 1
    }
182
183
    /**
184 1
     * Set the source directory.
185
     *
186 1
     * @throws \InvalidArgumentException
187
     */
188
    public function setSourceDir(string $sourceDir): self
189
    {
190
        if (!is_dir($sourceDir)) {
191
            throw new \InvalidArgumentException(\sprintf('The directory "%s" is not a valid source.', $sourceDir));
192 1
        }
193
        $this->sourceDir = $sourceDir;
194 1
195
        return $this;
196
    }
197
198
    /**
199
     * Get the source directory.
200
     */
201
    public function getSourceDir(): string
202
    {
203
        if ($this->sourceDir === null) {
204 1
            return getcwd();
205
        }
206 1
207
        return $this->sourceDir;
208
    }
209
210
    /**
211
     * Set the destination directory.
212 1
     *
213
     * @throws \InvalidArgumentException
214 1
     */
215
    public function setDestinationDir(string $destinationDir): self
216
    {
217
        if (!is_dir($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
        return $this->destinationDir;
235
    }
236 1
237
    /*
238 1
     * Path helpers.
239
     */
240
241
    /**
242
     * Returns the path of the pages directory.
243
     */
244 1
    public function getPagesPath(): string
245
    {
246 1
        return Util::joinFile($this->getSourceDir(), (string) $this->get('pages.dir'));
247
    }
248
249
    /**
250 1
     * Returns the path of the output directory.
251
     */
252
    public function getOutputPath(): string
253
    {
254
        return Util::joinFile($this->getDestinationDir(), (string) $this->get('output.dir'));
255
    }
256 1
257
    /**
258 1
     * Returns the path of the data directory.
259
     */
260
    public function getDataPath(): string
261
    {
262
        return Util::joinFile($this->getSourceDir(), (string) $this->get('data.dir'));
263
    }
264 1
265
    /**
266 1
     * Returns the path of templates directory.
267
     */
268
    public function getLayoutsPath(): string
269
    {
270 1
        return Util::joinFile($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
        return $section;
291
    }
292 1
293
    /**
294 1
     * Returns the path of translations directory.
295
     */
296 1
    public function getTranslationsPath(): string
297
    {
298
        return Util::joinFile($this->getSourceDir(), (string) $this->get('layouts.translations.dir'));
299
    }
300 1
301
    /**
302
     * Returns the path of internal translations directory.
303
     */
304
    public function getTranslationsInternalPath(): string
305
    {
306 1
        return Util\File::getRealPath('../resources/translations');
307
    }
308 1
309
    /**
310
     * Returns the path of themes directory.
311
     */
312
    public function getThemesPath(): string
313
    {
314
        return Util::joinFile($this->getSourceDir(), 'themes');
315
    }
316 1
317
    /**
318 1
     * Returns the path of static files directory.
319
     */
320
    public function getStaticPath(): string
321
    {
322
        return Util::joinFile($this->getSourceDir(), (string) $this->get('static.dir'));
323
    }
324
325
    /**
326 1
     * Returns the path of static files directory, with a target.
327
     */
328 1
    public function getStaticTargetPath(): string
329
    {
330
        $path = $this->getStaticPath();
331
        if (!empty($this->get('static.target'))) {
332 1
            $path = substr($path, 0, -\strlen((string) $this->get('static.target')));
333
        }
334
335
        return $path;
336
    }
337
338
    /**
339 1
     * Returns the path of assets files directory.
340
     */
341
    public function getAssetsPath(): string
342
    {
343
        return Util::joinFile($this->getSourceDir(), (string) $this->get('assets.dir'));
344
    }
345 1
346
    /**
347 1
     * Returns the path of remote assets files directory (in cache).
348
     *
349
     * @return string
350
     */
351
    public function getAssetsRemotePath(): string
352
    {
353 1
        return Util::joinFile($this->getCacheAssetsPath(), 'remote');
354
    }
355 1
356
    /**
357
     * Returns cache path.
358
     *
359
     * @throws ConfigException
360
     */
361 1
    public function getCachePath(): string
362
    {
363 1
        if (empty((string) $this->get('cache.dir'))) {
364
            throw new ConfigException(\sprintf('The cache directory (`%s`) is not defined.', 'cache.dir'));
365
        }
366
        if ($this->isCacheDirIsAbsolute()) {
367
            $cacheDir = Util::joinFile((string) $this->get('cache.dir'), 'cecil');
368
            Util\File::getFS()->mkdir($cacheDir);
369 1
370
            return $cacheDir;
371 1
        }
372
373
        return Util::joinFile($this->getDestinationDir(), (string) $this->get('cache.dir'));
374
    }
375
376
    /**
377
     * Returns cache path of templates.
378
     */
379
    public function getCacheTemplatesPath(): string
380
    {
381
        return Util::joinFile($this->getCachePath(), 'templates');
382
    }
383 1
384
    /**
385 1
     * Returns cache path of translations.
386
     */
387 1
    public function getCacheTranslationsPath(): string
388
    {
389
        return Util::joinFile($this->getCachePath(), 'translations');
390
    }
391 1
392
    /**
393
     * Returns cache path of assets.
394
     */
395
    public function getCacheAssetsPath(): string
396
    {
397
        return Util::joinFile($this->getCachePath(), 'assets');
398
    }
399
400
    /**
401 1
     * Returns cache path of assets files.
402
     */
403 1
    public function getCacheAssetsFilesPath(): string
404
    {
405
        return Util::joinFile($this->getCacheAssetsPath(), 'files');
406
    }
407
408
    /*
409 1
     * Output helpers.
410
     */
411 1
412
    /**
413
     * Returns the property value of an output format.
414
     *
415
     * @throws ConfigException
416
     */
417
    public function getOutputFormatProperty(string $name, string $property): string|array|null
418
    {
419
        $properties = array_column((array) $this->get('output.formats'), $property, 'name');
420
        if (empty($properties)) {
421 1
            throw new ConfigException(\sprintf('Property "%s" is not defined for format "%s".', $property, $name));
422
        }
423 1
424 1
        return $properties[$name] ?? null;
425 1
    }
426
427
    /*
428
     * Assets helpers.
429
     */
430
431
    /**
432
     * Returns asset image widths.
433
     */
434
    public function getAssetsImagesWidths(): array
435
    {
436
        return $this->get('assets.images.responsive.widths');
437
    }
438
439 1
    /**
440
     * Returns asset image sizes.
441 1
     */
442 1
    public function getAssetsImagesSizes(): array
443 1
    {
444
        return $this->get('assets.images.responsive.sizes');
445
    }
446
447
    /*
448 1
     * Theme helpers.
449
     */
450
451
    /**
452
     * Returns theme(s) as an array.
453
     */
454
    public function getTheme(): ?array
455
    {
456
        if ($themes = $this->get('theme')) {
457
            if (\is_array($themes)) {
458 1
                return $themes;
459
            }
460 1
461
            return [$themes];
462
        }
463
464
        return null;
465
    }
466
467
    /**
468
     * Has a (valid) theme(s)?
469
     *
470
     * @throws ConfigException
471
     */
472 1
    public function hasTheme(): bool
473
    {
474 1
        if ($themes = $this->getTheme()) {
475 1
            foreach ($themes as $theme) {
476
                if (!Util\File::getFS()->exists($this->getThemeDirPath($theme, 'layouts')) && !Util\File::getFS()->exists(Util::joinFile($this->getThemesPath(), $theme, 'config.yml'))) {
477
                    throw new ConfigException(\sprintf('Theme "%s" not found. Did you forgot to install it?', $theme));
478 1
                }
479 1
            }
480 1
481
            return true;
482 1
        }
483
484
        return false;
485
    }
486 1
487
    /**
488 1
     * Returns the path of a specific theme's directory.
489
     * ("layouts" by default).
490
     */
491
    public function getThemeDirPath(string $theme, string $dir = 'layouts'): string
492
    {
493
        return Util::joinFile($this->getThemesPath(), $theme, $dir);
494
    }
495
496 1
    /*
497
     * Language helpers.
498 1
     */
499
500
    /**
501 1
     * Returns an array of available languages.
502
     *
503
     * @throws ConfigException
504
     */
505
    public function getLanguages(): array
506
    {
507
        if ($this->languages !== null) {
508
            return $this->languages;
509 1
        }
510
        $languages = array_filter((array) $this->get('languages'), function ($language) {
511
            return !(isset($language['enabled']) && $language['enabled'] === false);
512
        });
513
        if (!\is_int(array_search($this->getLanguageDefault(), array_column($languages, 'code')))) {
514
            throw new ConfigException(\sprintf('The default language "%s" is not listed in "languages".', $this->getLanguageDefault()));
515
        }
516
        $this->languages = $languages;
517 1
518
        return $this->languages;
519 1
    }
520
521 1
    /**
522
     * Returns the default language code (ie: "en", "fr-FR", etc.).
523
     *
524
     * @throws ConfigException
525 1
     */
526
    public function getLanguageDefault(): string
527
    {
528
        if (!$this->get('language')) {
529
            throw new ConfigException('There is no default "language" key.');
530
        }
531
        if (\is_array($this->get('language'))) {
532
            if (!$this->get('language.code')) {
533 1
                throw new ConfigException('There is no "language.code" key.');
534
            }
535 1
536
            return $this->get('language.code');
537 1
        }
538
539 1
        return $this->get('language');
540
    }
541
542
    /**
543 1
     * Returns a language code index.
544
     *
545
     * @throws ConfigException
546
     */
547
    public function getLanguageIndex(string $code): int
548
    {
549
        $array = array_column($this->getLanguages(), 'code');
550
        if (false === $index = array_search($code, $array)) {
551
            throw new ConfigException(\sprintf('The language code "%s" is not defined.', $code));
552
        }
553
554 1
        return $index;
555
    }
556 1
557 1
    /**
558
     * Returns the property value of a (specified or the default) language.
559
     *
560
     * @throws ConfigException
561 1
     */
562
    public function getLanguageProperty(string $property, ?string $code = null): string
563
    {
564
        $code = $code ?? $this->getLanguageDefault();
565
        $properties = array_column($this->getLanguages(), $property, 'code');
566
        if (empty($properties)) {
567 1
            throw new ConfigException(\sprintf('Property "%s" is not defined for language "%s".', $property, $code));
568
        }
569 1
570 1
        return $properties[$code];
571 1
    }
572
573
    /*
574
     * Cache helpers.
575
     */
576
577
    /**
578
     * Is cache dir is absolute to system files
579
     * or relative to project destination?
580
     */
581
    public function isCacheDirIsAbsolute(): bool
582
    {
583 1
        $path = (string) $this->get('cache.dir');
584
        if (Util::joinFile($path) == realpath(Util::joinFile($path))) {
585 1
            return true;
586
        }
587 1
588 1
        return false;
589
    }
590
591 1
    /*
592
     * Private functions.
593
     */
594
595
    /**
596
     * Set configuration from environment variables starting with "CECIL_".
597
     */
598
    private function setFromEnv(): void
599 1
    {
600
        foreach (getenv() as $key => $value) {
601
            if (str_starts_with($key, 'CECIL_')) {
602 1
                $this->data->set(str_replace(['cecil_', '_'], ['', '.'], strtolower($key)), $this->castSetValue($value));
603
            }
604
        }
605
    }
606 1
607 1
    /**
608
     * Casts boolean value given to set() as string.
609
     *
610 1
     * @param mixed $value
611
     *
612
     * @return bool|mixed
613
     */
614
    private function castSetValue($value)
615
    {
616 1
        $filteredValue = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
617 1
618 1
        if ($filteredValue !== null) {
619 1
            return $filteredValue;
620 1
        }
621 1
622 1
        return $value;
623 1
    }
624 1
625 1
    /**
626 1
     * Validate the configuration.
627 1
     *
628
     * @throws ConfigException
629
     */
630
    private function validate(): void
631
    {
632
        // default language must be valid
633
        if (!preg_match('/^' . Config::LANG_CODE_PATTERN . '$/', $this->getLanguageDefault())) {
634
            throw new ConfigException(\sprintf('Default language code "%s" is not valid (e.g.: "language: fr-FR").', $this->getLanguageDefault()));
635
        }
636
        // if language is set then the locale is required and must be valid
637 1
        foreach ((array) $this->get('languages') as $lang) {
638
            if (!isset($lang['locale'])) {
639
                throw new ConfigException('A language locale is not defined.');
640
            }
641
            if (!preg_match('/^' . Config::LANG_LOCALE_PATTERN . '$/', $lang['locale'])) {
642
                throw new ConfigException(\sprintf('The language locale "%s" is not valid (e.g.: "locale: fr_FR").', $lang['locale']));
643
            }
644
        }
645
646
        // check for deprecated options
647
        $deprecatedConfigFile = Util\File::getRealPath('../config/deprecated.php');
648
        $deprecatedConfig = require $deprecatedConfigFile;
649
        array_walk($deprecatedConfig, function ($to, $from) {
650
            if ($this->has($from)) {
651
                if (empty($to)) {
652
                    throw new ConfigException("Option `$from` is deprecated and must be removed.");
653
                }
654
                $path = explode(':', $to);
655
                $step = 0;
656
                $formatedPath = '';
657
                foreach ($path as $fragment) {
658
                    $step = $step + 2;
659
                    $formatedPath .= "$fragment:\n" . str_pad(' ', $step);
660
                }
661
                throw new ConfigException("Option `$from` must be moved to:\n```\n$formatedPath\n```");
662
            }
663
        });
664
    }
665
}
666