Passed
Push — paginator ( dbf7e0...7a65b3 )
by Arnaud
04:33
created

Page::setBodyHtml()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 1
dl 0
loc 5
rs 10
c 0
b 0
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\Collection\Page;
15
16
use Cecil\Collection\Item;
17
use Cecil\Exception\RuntimeException;
18
use Cecil\Util;
19
use Cocur\Slugify\Slugify;
20
use Symfony\Component\Finder\SplFileInfo;
21
22
/**
23
 * Class Page.
24
 */
25
class Page extends Item
26
{
27
    const SLUGIFY_PATTERN = '/(^\/|[^._a-z0-9\/]|-)+/'; // should be '/^\/|[^_a-z0-9\/]+/'
28
29
    /** @var bool True if page is not created from a Markdown file. */
30
    protected $virtual;
31
32
    /** @var SplFileInfo */
33
    protected $file;
34
35
    /** @var string Homepage, Page, Section, etc. */
36
    protected $type;
37
38
    /** @var string */
39
    protected $folder;
40
41
    /** @var string */
42
    protected $slug;
43
44
    /** @var string folder + slug. */
45
    protected $path;
46
47
    /** @var string */
48
    protected $section;
49
50
    /** @var string */
51
    protected $frontmatter;
52
53
    /** @var array Front matter before conversion. */
54
    protected $fmVariables = [];
55
56
    /** @var string Body before conversion. */
57
    protected $body;
58
59
    /** @var string Body after Markdown conversion. */
60
    protected $html;
61
62
    /** @var array Output by format */
63
    protected $rendered = [];
64
65
    /** @var \Cecil\Collection\Page\Collection Subpages of a section */
66
    protected $subPages;
67
68
    /** @var array */
69
    protected $paginator = [];
70
71
    /** @var \Cecil\Collection\Taxonomy\Vocabulary Terms of a vocabulary */
72
    protected $terms;
73
74
    /** @var Slugify */
75
    private static $slugifier;
76
77
    public function __construct(string $id)
78
    {
79
        parent::__construct($id);
80
        $this->setVirtual(true);
81
        $this->setType(Type::PAGE);
82
        // default variables
83
        $this->setVariables([
84
            'title'            => 'Page Title',
85
            'date'             => new \DateTime(),
86
            'updated'          => new \DateTime(),
87
            'weight'           => null,
88
            'filepath'         => null,
89
            'published'        => true,
90
            'content_template' => 'page.content.twig',
91
        ]);
92
    }
93
94
    /**
95
     * Turns a path (string) into a slug (URI).
96
     */
97
    public static function slugify(string $path): string
98
    {
99
        if (!self::$slugifier instanceof Slugify) {
100
            self::$slugifier = Slugify::create(['regexp' => self::SLUGIFY_PATTERN]);
101
        }
102
103
        return self::$slugifier->slugify($path);
104
    }
105
106
    /**
107
     * Creates the ID from the file path.
108
     */
109
    public static function createId(SplFileInfo $file): string
110
    {
111
        $relativepath = self::slugify(str_replace(DIRECTORY_SEPARATOR, '/', $file->getRelativePath()));
112
        $basename = self::slugify(PrefixSuffix::subPrefix($file->getBasename('.'.$file->getExtension())));
113
        // case of "README" -> index
114
        $basename = (string) str_ireplace('readme', 'index', $basename);
115
        // case of section's index: "section/index" -> "section"
116
        if (!empty($relativepath) && PrefixSuffix::sub($basename) == 'index') {
117
            // case of a localized section
118
            if (PrefixSuffix::hasSuffix($basename)) {
119
                return $relativepath.'.'.PrefixSuffix::getSuffix($basename);
120
            }
121
122
            return $relativepath;
123
        }
124
125
        return trim(Util::joinPath($relativepath, $basename), '/');
126
    }
127
128
    /**
129
     * Returns the ID of a page without language suffix.
130
     */
131
    public function getIdWithoutLang(): string
132
    {
133
        return PrefixSuffix::sub($this->getId());
134
    }
135
136
    /**
137
     * Set file.
138
     */
139
    public function setFile(SplFileInfo $file): self
140
    {
141
        $this->setVirtual(false);
142
        $this->file = $file;
143
144
        /*
145
         * File path components
146
         */
147
        $fileRelativePath = str_replace(DIRECTORY_SEPARATOR, '/', $this->file->getRelativePath());
148
        $fileExtension = $this->file->getExtension();
149
        $fileName = $this->file->getBasename('.'.$fileExtension);
150
        // case of "README" -> "index"
151
        $fileName = (string) str_ireplace('readme', 'index', $fileName);
152
        // case of "index" = home page
153
        if (empty($this->file->getRelativePath()) && PrefixSuffix::sub($fileName) == 'index') {
154
            $this->setType(Type::HOMEPAGE);
155
        }
156
        /*
157
         * Set protected variables
158
         */
159
        $this->setFolder($fileRelativePath); // ie: "blog"
160
        $this->setSlug($fileName); // ie: "post-1"
161
        $this->setPath($this->getFolder().'/'.$this->getSlug()); // ie: "blog/post-1"
162
        /*
163
         * Set default variables
164
         */
165
        $this->setVariables([
166
            'title'    => PrefixSuffix::sub($fileName),
167
            'date'     => (new \DateTime())->setTimestamp($this->file->getMTime()),
168
            'updated'  => (new \DateTime())->setTimestamp($this->file->getMTime()),
169
            'filepath' => $this->file->getRelativePathname(),
170
        ]);
171
        /*
172
         * Set specific variables
173
         */
174
        // is file has a prefix?
175
        if (PrefixSuffix::hasPrefix($fileName)) {
176
            $prefix = PrefixSuffix::getPrefix($fileName);
177
            if ($prefix !== null) {
178
                // prefix is a valid date?
179
                if (Util\Date::isValid($prefix)) {
180
                    $this->setVariable('date', (string) $prefix);
181
                } else {
182
                    // prefix is an integer: used for sorting
183
                    $this->setVariable('weight', (int) $prefix);
184
                }
185
            }
186
        }
187
        // is file has a language suffix?
188
        if (PrefixSuffix::hasSuffix($fileName)) {
189
            $this->setVariable('language', PrefixSuffix::getSuffix($fileName));
190
        }
191
        // set reference between page's translations, even if it exist in only one language
192
        $this->setVariable('langref', $this->getPath());
193
194
        return $this;
195
    }
196
197
    /**
198
     * Returns file real path.
199
     */
200
    public function getFilePath(): ?string
201
    {
202
        return $this->file->getRealPath() === false ? null : $this->file->getRealPath();
203
    }
204
205
    /**
206
     * Parse file content.
207
     */
208
    public function parse(): self
209
    {
210
        $parser = new Parser($this->file);
211
        $parsed = $parser->parse();
212
        $this->frontmatter = $parsed->getFrontmatter();
213
        $this->body = $parsed->getBody();
214
215
        return $this;
216
    }
217
218
    /**
219
     * Get frontmatter.
220
     */
221
    public function getFrontmatter(): ?string
222
    {
223
        return $this->frontmatter;
224
    }
225
226
    /**
227
     * Get body as raw.
228
     */
229
    public function getBody(): ?string
230
    {
231
        return $this->body;
232
    }
233
234
    /**
235
     * Set virtual status.
236
     */
237
    public function setVirtual(bool $virtual): self
238
    {
239
        $this->virtual = $virtual;
240
241
        return $this;
242
    }
243
244
    /**
245
     * Is current page is virtual?
246
     */
247
    public function isVirtual(): bool
248
    {
249
        return $this->virtual;
250
    }
251
252
    /**
253
     * Set page type.
254
     */
255
    public function setType(string $type): self
256
    {
257
        $this->type = new Type($type);
258
259
        return $this;
260
    }
261
262
    /**
263
     * Get page type.
264
     */
265
    public function getType(): string
266
    {
267
        return (string) $this->type;
268
    }
269
270
    /**
271
     * Set path without slug.
272
     */
273
    public function setFolder(string $folder): self
274
    {
275
        $this->folder = self::slugify($folder);
276
277
        return $this;
278
    }
279
280
    /**
281
     * Get path without slug.
282
     */
283
    public function getFolder(): ?string
284
    {
285
        return $this->folder;
286
    }
287
288
    /**
289
     * Set slug.
290
     */
291
    public function setSlug(string $slug): self
292
    {
293
        if (!$this->slug) {
294
            $slug = self::slugify(PrefixSuffix::sub($slug));
295
        }
296
        // force slug and update path
297
        if ($this->slug && $this->slug != $slug) {
298
            $this->setPath($this->getFolder().'/'.$slug);
299
        }
300
        $this->slug = $slug;
301
302
        return $this;
303
    }
304
305
    /**
306
     * Get slug.
307
     */
308
    public function getSlug(): string
309
    {
310
        return $this->slug;
311
    }
312
313
    /**
314
     * Set path.
315
     */
316
    public function setPath(string $path): self
317
    {
318
        $path = self::slugify(PrefixSuffix::sub($path));
319
320
        // case of homepage
321
        if ($path == 'index') {
322
            $this->path = '';
323
324
            return $this;
325
        }
326
327
        // case of custom sections' index (ie: content/section/index.md)
328
        if (substr($path, -6) == '/index') {
329
            $path = substr($path, 0, strlen($path) - 6);
330
        }
331
        $this->path = $path;
332
333
        // case of root pages
334
        $lastslash = strrpos($this->path, '/');
335
        if ($lastslash === false) {
336
            $this->slug = $this->path;
337
338
            return $this;
339
        }
340
341
        if (!$this->virtual && $this->getSection() === null) {
342
            $this->section = explode('/', $this->path)[0];
343
        }
344
        $this->folder = substr($this->path, 0, $lastslash);
345
        $this->slug = substr($this->path, -(strlen($this->path) - $lastslash - 1));
346
347
        return $this;
348
    }
349
350
    /**
351
     * Get path.
352
     */
353
    public function getPath(): ?string
354
    {
355
        return $this->path;
356
    }
357
358
    /**
359
     * @see getPath()
360
     */
361
    public function getPathname(): ?string
362
    {
363
        return $this->getPath();
364
    }
365
366
    /**
367
     * Set section.
368
     */
369
    public function setSection(string $section): self
370
    {
371
        $this->section = $section;
372
373
        return $this;
374
    }
375
376
    /**
377
     * Get section.
378
     */
379
    public function getSection(): ?string
380
    {
381
        return !empty($this->section) ? $this->section : null;
382
    }
383
384
    /**
385
     * Set body as HTML.
386
     */
387
    public function setBodyHtml(string $html): self
388
    {
389
        $this->html = $html;
390
391
        return $this;
392
    }
393
394
    /**
395
     * Get body as HTML.
396
     */
397
    public function getBodyHtml(): ?string
398
    {
399
        return $this->html;
400
    }
401
402
    /**
403
     * @see getBodyHtml()
404
     */
405
    public function getContent(): ?string
406
    {
407
        return $this->getBodyHtml();
408
    }
409
410
    /**
411
     * Set rendered.
412
     */
413
    public function setRendered(array $rendered): self
414
    {
415
        $this->rendered = $rendered;
416
417
        return $this;
418
    }
419
420
    /**
421
     * Get rendered.
422
     */
423
    public function getRendered(): array
424
    {
425
        return $this->rendered;
426
    }
427
428
    /**
429
     * Set Subpages.
430
     */
431
    public function setPages(\Cecil\Collection\Page\Collection $subPages): self
432
    {
433
        $this->subPages = $subPages;
434
435
        return $this;
436
    }
437
438
    /**
439
     * Get Subpages.
440
     */
441
    public function getPages(): ?\Cecil\Collection\Page\Collection
442
    {
443
        return $this->subPages;
444
    }
445
446
    /**
447
     * Set paginator.
448
     */
449
    public function setPaginator(array $paginator): self
450
    {
451
        $this->paginator = $paginator;
452
453
        return $this;
454
    }
455
456
    /**
457
     * Get paginator.
458
     */
459
    public function getPaginator(): array
460
    {
461
        return $this->paginator;
462
    }
463
464
    /**
465
     * Set vocabulary terms.
466
     */
467
    public function setTerms(\Cecil\Collection\Taxonomy\Vocabulary $terms): self
468
    {
469
        $this->terms = $terms;
470
471
        return $this;
472
    }
473
474
    /**
475
     * Get vocabulary terms.
476
     */
477
    public function getTerms(): \Cecil\Collection\Taxonomy\Vocabulary
478
    {
479
        return $this->terms;
480
    }
481
482
    /*
483
     * Helpers to set and get variables.
484
     */
485
486
    /**
487
     * Set an array as variables.
488
     *
489
     * @throws RuntimeException
490
     */
491
    public function setVariables(array $variables): self
492
    {
493
        foreach ($variables as $key => $value) {
494
            $this->setVariable($key, $value);
495
        }
496
497
        return $this;
498
    }
499
500
    /**
501
     * Get all variables.
502
     */
503
    public function getVariables(): array
504
    {
505
        return $this->properties;
506
    }
507
508
    /**
509
     * Set a variable.
510
     *
511
     * @param string $name  Name of the variable
512
     * @param mixed  $value Value of the variable
513
     *
514
     * @throws RuntimeException
515
     */
516
    public function setVariable(string $name, $value): self
517
    {
518
        $this->filterBool($value);
519
        /**
520
         * handle variable by its name.
521
         */
522
        switch ($name) {
523
            /**
524
             * date: 2012-10-08.
525
             */
526
            case 'date':
527
            case 'updated':
528
                try {
529
                    $date = Util\Date::toDatetime($value);
530
                } catch (\Exception $e) {
531
                    throw new \Exception(\sprintf('Expected date format for variable "%s" must be "YYYY-MM-DD" instead of "%s".', $name, (string) $value));
532
                }
533
                $this->offsetSet($name, $date);
534
                break;
535
            /**
536
             * schedule:
537
             *   publish: 2012-10-08
538
             *   expiry: 2012-10-09.
539
             */
540
            case 'schedule':
541
                $this->offsetSet('published', false);
542
                if (is_array($value)) {
543
                    if (array_key_exists('publish', $value) && Util\Date::toDatetime($value['publish']) <= Util\Date::toDatetime('now')) {
544
                        $this->offsetSet('published', true);
545
                    }
546
                    if (array_key_exists('expiry', $value) && Util\Date::toDatetime($value['expiry']) >= Util\Date::toDatetime('now')) {
547
                        $this->offsetSet('published', true);
548
                    }
549
                }
550
                break;
551
            /**
552
             * draft: true = published: false.
553
             */
554
            case 'draft':
555
                if ($value === true) {
556
                    $this->offsetSet('published', false);
557
                }
558
                break;
559
            /**
560
             * @see setPath()
561
             * @see setSlug()
562
             *
563
             * e.g.:
564
             *   path: about/about
565
             *   slug: about
566
             */
567
            case 'path':
568
            case 'slug':
569
                $slugify = self::slugify((string) $value);
570
                if ($value != $slugify) {
571
                    throw new RuntimeException(\sprintf('"%s" variable should be "%s" (not "%s") in "%s".', $name, $slugify, (string) $value, $this->getId()));
572
                }
573
                $method = 'set'.\ucfirst($name);
574
                $this->$method($value);
575
                break;
576
            default:
577
                $this->offsetSet($name, $value);
578
        }
579
580
        return $this;
581
    }
582
583
    /**
584
     * Is variable exists?
585
     *
586
     * @param string $name Name of the variable
587
     */
588
    public function hasVariable(string $name): bool
589
    {
590
        return $this->offsetExists($name);
591
    }
592
593
    /**
594
     * Get a variable.
595
     *
596
     * @param string     $name    Name of the variable
597
     * @param mixed|null $default Default value
598
     *
599
     * @return mixed|null
600
     */
601
    public function getVariable(string $name, $default = null)
602
    {
603
        if ($this->offsetExists($name)) {
604
            return $this->offsetGet($name);
605
        }
606
607
        return $default;
608
    }
609
610
    /**
611
     * Unset a variable.
612
     *
613
     * @param string $name Name of the variable
614
     */
615
    public function unVariable(string $name): self
616
    {
617
        if ($this->offsetExists($name)) {
618
            $this->offsetUnset($name);
619
        }
620
621
        return $this;
622
    }
623
624
    /**
625
     * Set front matter (only) variables.
626
     */
627
    public function setFmVariables(array $variables): self
628
    {
629
        $this->fmVariables = $variables;
630
631
        return $this;
632
    }
633
634
    /**
635
     * Get front matter variables.
636
     */
637
    public function getFmVariables(): array
638
    {
639
        return $this->fmVariables;
640
    }
641
642
    /**
643
     * Cast "boolean" string (or array of strings) to boolean.
644
     *
645
     * @param mixed $value Value to filter
646
     *
647
     * @return bool|mixed
648
     *
649
     * @see strToBool()
650
     */
651
    private function filterBool(&$value)
652
    {
653
        \Cecil\Util\Str::strToBool($value);
654
        if (is_array($value)) {
655
            array_walk_recursive($value, '\Cecil\Util\Str::strToBool');
656
        }
657
    }
658
}
659