1
|
|
|
<?php |
2
|
|
|
/* |
3
|
|
|
* Copyright (c) Arnaud Ligny <[email protected]> |
4
|
|
|
* |
5
|
|
|
* For the full copyright and license information, please view the LICENSE |
6
|
|
|
* file that was distributed with this source code. |
7
|
|
|
*/ |
8
|
|
|
|
9
|
|
|
namespace Cecil\Collection\Page; |
10
|
|
|
|
11
|
|
|
use Cecil\Collection\Item; |
12
|
|
|
use Cecil\Config; |
13
|
|
|
use Cecil\Util; |
14
|
|
|
use Cocur\Slugify\Slugify; |
15
|
|
|
use Symfony\Component\Finder\SplFileInfo; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* Class Page. |
19
|
|
|
*/ |
20
|
|
|
class Page extends Item |
21
|
|
|
{ |
22
|
|
|
const SLUGIFY_PATTERN = '/(^\/|[^_a-z0-9\/]|-)+/'; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* @var SplFileInfo|null |
26
|
|
|
*/ |
27
|
|
|
protected $file; |
28
|
|
|
/** |
29
|
|
|
* @var bool |
30
|
|
|
*/ |
31
|
|
|
protected $virtual = false; |
32
|
|
|
/** |
33
|
|
|
* @var string |
34
|
|
|
*/ |
35
|
|
|
protected $type; |
36
|
|
|
/** |
37
|
|
|
* @var string |
38
|
|
|
*/ |
39
|
|
|
protected $folder; |
40
|
|
|
/** |
41
|
|
|
* @var string |
42
|
|
|
*/ |
43
|
|
|
protected $slug; |
44
|
|
|
/** |
45
|
|
|
* @var string |
46
|
|
|
*/ |
47
|
|
|
protected $path; |
48
|
|
|
/** |
49
|
|
|
* @var string |
50
|
|
|
*/ |
51
|
|
|
protected $section; |
52
|
|
|
/** |
53
|
|
|
* @var string |
54
|
|
|
*/ |
55
|
|
|
protected $frontmatter; |
56
|
|
|
/** |
57
|
|
|
* @var string |
58
|
|
|
*/ |
59
|
|
|
protected $body; |
60
|
|
|
/** |
61
|
|
|
* @var string |
62
|
|
|
*/ |
63
|
|
|
protected $html; |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* Constructor. |
67
|
|
|
* |
68
|
|
|
* @param SplFileInfo|null $file |
69
|
|
|
*/ |
70
|
|
|
public function __construct(SplFileInfo $file = null) |
71
|
|
|
{ |
72
|
|
|
$this->file = $file; |
73
|
|
|
|
74
|
|
|
// physical page |
75
|
|
|
if ($this->file instanceof SplFileInfo) { |
76
|
|
|
/* |
77
|
|
|
* File path components |
78
|
|
|
*/ |
79
|
|
|
// ie: content/Blog/Post 1.md |
80
|
|
|
// | | └─ fileExtension |
81
|
|
|
// | └─ fileName |
82
|
|
|
// └─ filePath |
83
|
|
|
$fileExtension = pathinfo($this->file, PATHINFO_EXTENSION); |
84
|
|
|
$filePath = str_replace(DIRECTORY_SEPARATOR, '/', $this->file->getRelativePath()); |
85
|
|
|
$fileName = $this->file->getBasename('.'.$fileExtension); |
86
|
|
|
// filePathname = filePath + '/' + fileName |
87
|
|
|
// ie: content/Blog/Post 1.md -> "Blog/Post 1" |
88
|
|
|
// ie: content/index.md -> "index" |
89
|
|
|
// ie: content/Blog/index.md -> "Blog/" |
90
|
|
|
$filePathname = ($filePath ? $filePath.'/' : '') |
91
|
|
|
.($filePath && $fileName == 'index' ? '' : $fileName); |
92
|
|
|
/* |
93
|
|
|
* Set properties |
94
|
|
|
* |
95
|
|
|
* id = path = folder / slug |
96
|
|
|
*/ |
97
|
|
|
$this->folder = $this->slugify($filePath); // ie: "blog" |
98
|
|
|
$this->slug = $this->slugify(Prefix::subPrefix($fileName)); // ie: "post-1" |
99
|
|
|
$this->path = $this->slugify(Prefix::subPrefix($filePathname)); // ie: "blog/post-1" |
100
|
|
|
$this->id = $this->path; |
101
|
|
|
/* |
102
|
|
|
* Set protected variables |
103
|
|
|
*/ |
104
|
|
|
$this->setSection(explode('/', $this->folder)[0]); // ie: "blog" |
105
|
|
|
/* |
106
|
|
|
* Set overridable variables |
107
|
|
|
*/ |
108
|
|
|
$this->setVariable('title', Prefix::subPrefix($fileName)); // ie: "Post 1" |
109
|
|
|
$this->setVariable('date', $this->file->getCTime()); |
110
|
|
|
$this->setVariable('updated', $this->file->getMTime()); |
111
|
|
|
$this->setVariable('weight', null); |
112
|
|
|
// special case: file has a prefix |
113
|
|
|
if (Prefix::hasPrefix($filePathname)) { |
114
|
|
|
// prefix is a valid date? |
115
|
|
|
if (Util::isValidDate(Prefix::getPrefix($filePathname))) { |
116
|
|
|
$this->setVariable('date', (string) Prefix::getPrefix($filePathname)); |
117
|
|
|
} else { |
118
|
|
|
// prefix is an integer, use for sorting |
119
|
|
|
$this->setVariable('weight', (int) Prefix::getPrefix($filePathname)); |
120
|
|
|
} |
121
|
|
|
} |
122
|
|
|
// physical file relative path |
123
|
|
|
$this->setVariable('filepath', $this->file->getRelativePathname()); |
124
|
|
|
|
125
|
|
|
parent::__construct($this->id); |
126
|
|
|
} else { |
127
|
|
|
// virtual page |
128
|
|
|
$this->virtual = true; |
129
|
|
|
// default variables |
130
|
|
|
$this->setVariables([ |
131
|
|
|
'title' => 'Page Title', |
132
|
|
|
'date' => time(), |
133
|
|
|
'updated' => time(), |
134
|
|
|
'weight' => null, |
135
|
|
|
'filepath' => null, |
136
|
|
|
]); |
137
|
|
|
|
138
|
|
|
parent::__construct(); |
139
|
|
|
} |
140
|
|
|
// required |
141
|
|
|
$this->setType(Type::PAGE); |
142
|
|
|
$this->setVariables([ |
143
|
|
|
'published' => true, |
144
|
|
|
'virtual' => $this->virtual, |
145
|
|
|
'content_template' => 'page.content.twig', |
146
|
|
|
]); |
147
|
|
|
} |
148
|
|
|
|
149
|
|
|
/** |
150
|
|
|
* Parse file content. |
151
|
|
|
* |
152
|
|
|
* @return self |
153
|
|
|
*/ |
154
|
|
|
public function parse(): self |
155
|
|
|
{ |
156
|
|
|
$parser = new Parser($this->file); |
|
|
|
|
157
|
|
|
$parsed = $parser->parse(); |
158
|
|
|
$this->frontmatter = $parsed->getFrontmatter(); |
159
|
|
|
$this->body = $parsed->getBody(); |
160
|
|
|
|
161
|
|
|
return $this; |
162
|
|
|
} |
163
|
|
|
|
164
|
|
|
/** |
165
|
|
|
* Get frontmatter. |
166
|
|
|
* |
167
|
|
|
* @return string|null |
168
|
|
|
*/ |
169
|
|
|
public function getFrontmatter(): ?string |
170
|
|
|
{ |
171
|
|
|
return $this->frontmatter; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
/** |
175
|
|
|
* Get body as raw. |
176
|
|
|
* |
177
|
|
|
* @return string |
178
|
|
|
*/ |
179
|
|
|
public function getBody(): ?string |
180
|
|
|
{ |
181
|
|
|
return $this->body; |
182
|
|
|
} |
183
|
|
|
|
184
|
|
|
/** |
185
|
|
|
* Turn a path (string) into a slug (URL). |
186
|
|
|
* |
187
|
|
|
* @param string $path |
188
|
|
|
* |
189
|
|
|
* @return string |
190
|
|
|
*/ |
191
|
|
|
public static function slugify(string $path): string |
192
|
|
|
{ |
193
|
|
|
return Slugify::create([ |
194
|
|
|
'regexp' => self::SLUGIFY_PATTERN, |
195
|
|
|
])->slugify($path); |
196
|
|
|
} |
197
|
|
|
|
198
|
|
|
/** |
199
|
|
|
* Is current page is virtual? |
200
|
|
|
* |
201
|
|
|
* @return bool |
202
|
|
|
*/ |
203
|
|
|
public function isVirtual(): bool |
204
|
|
|
{ |
205
|
|
|
return $this->virtual; |
206
|
|
|
} |
207
|
|
|
|
208
|
|
|
/** |
209
|
|
|
* Set page type. |
210
|
|
|
* |
211
|
|
|
* @param string $type |
212
|
|
|
* |
213
|
|
|
* @return self |
214
|
|
|
*/ |
215
|
|
|
public function setType(string $type): self |
216
|
|
|
{ |
217
|
|
|
$this->type = new Type($type); |
|
|
|
|
218
|
|
|
|
219
|
|
|
return $this; |
220
|
|
|
} |
221
|
|
|
|
222
|
|
|
/** |
223
|
|
|
* Get page type. |
224
|
|
|
* |
225
|
|
|
* @return string|null |
226
|
|
|
*/ |
227
|
|
|
public function getType(): ?string |
228
|
|
|
{ |
229
|
|
|
return $this->type; |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* Set slug. |
234
|
|
|
* |
235
|
|
|
* @param string $slug |
236
|
|
|
* |
237
|
|
|
* @return self |
238
|
|
|
*/ |
239
|
|
|
public function setSlug(string $slug): self |
240
|
|
|
{ |
241
|
|
|
$this->slug = $slug; |
242
|
|
|
|
243
|
|
|
return $this; |
244
|
|
|
} |
245
|
|
|
|
246
|
|
|
/** |
247
|
|
|
* Get slug. |
248
|
|
|
* |
249
|
|
|
* @return string|null |
250
|
|
|
*/ |
251
|
|
|
public function getSlug(): ?string |
252
|
|
|
{ |
253
|
|
|
return $this->slug; |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
/** |
257
|
|
|
* Set path without slug. |
258
|
|
|
* |
259
|
|
|
* @param $folder |
260
|
|
|
* |
261
|
|
|
* @return self |
262
|
|
|
*/ |
263
|
|
|
public function setFolder(string $folder): self |
264
|
|
|
{ |
265
|
|
|
$this->folder = $folder; |
266
|
|
|
|
267
|
|
|
return $this; |
268
|
|
|
} |
269
|
|
|
|
270
|
|
|
/** |
271
|
|
|
* Get path without slug. |
272
|
|
|
* |
273
|
|
|
* @return string|null |
274
|
|
|
*/ |
275
|
|
|
public function getFolder(): ?string |
276
|
|
|
{ |
277
|
|
|
return $this->folder; |
278
|
|
|
} |
279
|
|
|
|
280
|
|
|
/** |
281
|
|
|
* Set path. |
282
|
|
|
* |
283
|
|
|
* @param string $path |
284
|
|
|
* |
285
|
|
|
* @return self |
286
|
|
|
*/ |
287
|
|
|
public function setPath(string $path): self |
288
|
|
|
{ |
289
|
|
|
$this->path = $path; |
290
|
|
|
|
291
|
|
|
return $this; |
292
|
|
|
} |
293
|
|
|
|
294
|
|
|
/** |
295
|
|
|
* Get path. |
296
|
|
|
* |
297
|
|
|
* @return string|null |
298
|
|
|
*/ |
299
|
|
|
public function getPath(): ?string |
300
|
|
|
{ |
301
|
|
|
// special case: homepage |
302
|
|
|
if ($this->path == 'index' |
303
|
|
|
|| (\strlen($this->path) >= 6 |
304
|
|
|
&& substr_compare($this->path, 'index/', 0, 6) == 0)) { |
305
|
|
|
$this->path = ''; |
306
|
|
|
} |
307
|
|
|
|
308
|
|
|
return $this->path; |
309
|
|
|
} |
310
|
|
|
|
311
|
|
|
/** |
312
|
|
|
* Backward compatibility. |
313
|
|
|
*/ |
314
|
|
|
public function getPathname() |
315
|
|
|
{ |
316
|
|
|
return $this->getPath(); |
317
|
|
|
} |
318
|
|
|
|
319
|
|
|
/** |
320
|
|
|
* Set section. |
321
|
|
|
* |
322
|
|
|
* @param string $section |
323
|
|
|
* |
324
|
|
|
* @return self |
325
|
|
|
*/ |
326
|
|
|
public function setSection(string $section): self |
327
|
|
|
{ |
328
|
|
|
$this->section = $section; |
329
|
|
|
|
330
|
|
|
return $this; |
331
|
|
|
} |
332
|
|
|
|
333
|
|
|
/** |
334
|
|
|
* Get section. |
335
|
|
|
* |
336
|
|
|
* @return string|null |
337
|
|
|
*/ |
338
|
|
|
public function getSection(): ?string |
339
|
|
|
{ |
340
|
|
|
if (empty($this->section) && !empty($this->folder)) { |
341
|
|
|
$this->setSection(explode('/', $this->folder)[0]); |
342
|
|
|
} |
343
|
|
|
|
344
|
|
|
return $this->section; |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
/** |
348
|
|
|
* Set body as HTML. |
349
|
|
|
* |
350
|
|
|
* @param string $html |
351
|
|
|
* |
352
|
|
|
* @return self |
353
|
|
|
*/ |
354
|
|
|
public function setBodyHtml(string $html): self |
355
|
|
|
{ |
356
|
|
|
$this->html = $html; |
357
|
|
|
|
358
|
|
|
return $this; |
359
|
|
|
} |
360
|
|
|
|
361
|
|
|
/** |
362
|
|
|
* Get body as HTML. |
363
|
|
|
* |
364
|
|
|
* @return string|null |
365
|
|
|
*/ |
366
|
|
|
public function getBodyHtml(): ?string |
367
|
|
|
{ |
368
|
|
|
return $this->html; |
369
|
|
|
} |
370
|
|
|
|
371
|
|
|
/** |
372
|
|
|
* @see getBodyHtml() |
373
|
|
|
* |
374
|
|
|
* @return string|null |
375
|
|
|
*/ |
376
|
|
|
public function getContent(): ?string |
377
|
|
|
{ |
378
|
|
|
return $this->getBodyHtml(); |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
/** |
382
|
|
|
* Return output file. |
383
|
|
|
* |
384
|
|
|
* Use cases: |
385
|
|
|
* - default: path + suffix + extension (ie: blog/post-1/index.html) |
386
|
|
|
* - subpath: path + subpath + suffix + extension (ie: blog/post-1/amp/index.html) |
387
|
|
|
* - ugly: path + extension (ie: 404.html, sitemap.xml, robots.txt) |
388
|
|
|
* - path only (ie: _redirects) |
389
|
|
|
* |
390
|
|
|
* @param string $format |
391
|
|
|
* @param Config $config |
|
|
|
|
392
|
|
|
* |
393
|
|
|
* @return string |
394
|
|
|
*/ |
395
|
|
|
public function getOutputFile(string $format, Config $config = null): string |
396
|
|
|
{ |
397
|
|
|
$path = $this->getPath(); |
398
|
|
|
$subpath = ''; |
399
|
|
|
$suffix = '/index'; |
400
|
|
|
$extension = 'html'; |
401
|
|
|
$uglyurl = $this->getVariable('uglyurl') ? true : false; |
402
|
|
|
|
403
|
|
|
// site config |
404
|
|
|
if ($config) { |
405
|
|
|
$subpath = $config->get(sprintf('site.output.formats.%s.subpath', $format)); |
406
|
|
|
$suffix = $config->get(sprintf('site.output.formats.%s.suffix', $format)); |
407
|
|
|
$extension = $config->get(sprintf('site.output.formats.%s.extension', $format)); |
408
|
|
|
} |
409
|
|
|
// if ugly URL: not suffix |
410
|
|
|
if ($uglyurl) { |
411
|
|
|
$suffix = ''; |
412
|
|
|
} |
413
|
|
|
// format strings |
414
|
|
|
if ($subpath) { |
415
|
|
|
$subpath = sprintf('/%s', ltrim($subpath, '/')); |
416
|
|
|
} |
417
|
|
|
if ($suffix) { |
418
|
|
|
$suffix = sprintf('/%s', ltrim($suffix, '/')); |
419
|
|
|
} |
420
|
|
|
if ($extension) { |
421
|
|
|
$extension = sprintf('.%s', $extension); |
422
|
|
|
} |
423
|
|
|
// special case: homepage |
424
|
|
|
if (!$path && !$suffix) { |
|
|
|
|
425
|
|
|
$path = 'index'; |
426
|
|
|
} |
427
|
|
|
|
428
|
|
|
return $path.$subpath.$suffix.$extension; |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
/** |
432
|
|
|
* Return URL. |
433
|
|
|
* |
434
|
|
|
* @param string $format |
435
|
|
|
* @param Config $config |
|
|
|
|
436
|
|
|
* |
437
|
|
|
* @return string |
438
|
|
|
*/ |
439
|
|
|
public function getUrl(string $format = 'html', Config $config = null): string |
440
|
|
|
{ |
441
|
|
|
$uglyurl = $this->getVariable('uglyurl') ? true : false; |
442
|
|
|
$output = $this->getOutputFile($format, $config); |
443
|
|
|
|
444
|
|
|
if (!$uglyurl) { |
445
|
|
|
$output = str_replace('index.html', '', $output); |
446
|
|
|
} |
447
|
|
|
|
448
|
|
|
return $output; |
449
|
|
|
} |
450
|
|
|
|
451
|
|
|
/* |
452
|
|
|
* Helper to set and get variables. |
453
|
|
|
*/ |
454
|
|
|
|
455
|
|
|
/** |
456
|
|
|
* Set an array as variables. |
457
|
|
|
* |
458
|
|
|
* @param array $variables |
459
|
|
|
* |
460
|
|
|
* @throws \Exception |
461
|
|
|
* |
462
|
|
|
* @return $this |
463
|
|
|
*/ |
464
|
|
|
public function setVariables($variables) |
465
|
|
|
{ |
466
|
|
|
if (!is_array($variables)) { |
467
|
|
|
throw new \Exception('Can\'t set variables: parameter is not an array'); |
468
|
|
|
} |
469
|
|
|
foreach ($variables as $key => $value) { |
470
|
|
|
$this->setVariable($key, $value); |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
return $this; |
474
|
|
|
} |
475
|
|
|
|
476
|
|
|
/** |
477
|
|
|
* Get all variables. |
478
|
|
|
* |
479
|
|
|
* @return array |
480
|
|
|
*/ |
481
|
|
|
public function getVariables(): array |
482
|
|
|
{ |
483
|
|
|
return $this->properties; |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
/** |
487
|
|
|
* Set a variable. |
488
|
|
|
* |
489
|
|
|
* @param $name |
490
|
|
|
* @param $value |
491
|
|
|
* |
492
|
|
|
* @throws \Exception |
493
|
|
|
* |
494
|
|
|
* @return $this |
495
|
|
|
*/ |
496
|
|
|
public function setVariable($name, $value) |
497
|
|
|
{ |
498
|
|
|
if (is_bool($value)) { |
499
|
|
|
$value = $value ?: 0; |
500
|
|
|
} |
501
|
|
|
switch ($name) { |
502
|
|
|
case 'date': |
503
|
|
|
try { |
504
|
|
|
if ($value instanceof \DateTime) { |
505
|
|
|
$date = $value; |
506
|
|
|
} else { |
507
|
|
|
// timestamp |
508
|
|
|
if (is_numeric($value)) { |
509
|
|
|
$date = (new \DateTime())->setTimestamp($value); |
510
|
|
|
} else { |
511
|
|
|
// ie: 2019-01-01 |
512
|
|
|
if (is_string($value)) { |
513
|
|
|
$date = new \DateTime($value); |
514
|
|
|
} |
515
|
|
|
} |
516
|
|
|
} |
517
|
|
|
} catch (\Exception $e) { |
518
|
|
|
throw new \Exception(sprintf('Expected date string for "date" in "%s": "%s"', |
519
|
|
|
$this->getId(), |
520
|
|
|
$value |
521
|
|
|
)); |
522
|
|
|
} |
523
|
|
|
$this->offsetSet('date', $date); |
|
|
|
|
524
|
|
|
break; |
525
|
|
|
case 'draft': |
526
|
|
|
if ($value === true) { |
527
|
|
|
$this->offsetSet('published', false); |
528
|
|
|
} |
529
|
|
|
break; |
530
|
|
|
case 'url': |
531
|
|
|
$slug = self::slugify($value); |
532
|
|
|
if ($value != $slug) { |
533
|
|
|
throw new \Exception(sprintf( |
534
|
|
|
"'url' variable should be '%s', not '%s', in page '%s'", |
535
|
|
|
$slug, |
536
|
|
|
$value, |
537
|
|
|
$this->getId() |
538
|
|
|
)); |
539
|
|
|
} |
540
|
|
|
break; |
541
|
|
|
default: |
542
|
|
|
$this->offsetSet($name, $value); |
543
|
|
|
} |
544
|
|
|
|
545
|
|
|
return $this; |
546
|
|
|
} |
547
|
|
|
|
548
|
|
|
/** |
549
|
|
|
* Is variable exist? |
550
|
|
|
* |
551
|
|
|
* @param $name |
552
|
|
|
* |
553
|
|
|
* @return bool |
554
|
|
|
*/ |
555
|
|
|
public function hasVariable($name) |
556
|
|
|
{ |
557
|
|
|
return $this->offsetExists($name); |
558
|
|
|
} |
559
|
|
|
|
560
|
|
|
/** |
561
|
|
|
* Get a variable. |
562
|
|
|
* |
563
|
|
|
* @param string $name |
564
|
|
|
* |
565
|
|
|
* @return mixed|null |
566
|
|
|
*/ |
567
|
|
|
public function getVariable($name) |
568
|
|
|
{ |
569
|
|
|
if ($this->offsetExists($name)) { |
570
|
|
|
return $this->offsetGet($name); |
571
|
|
|
} |
572
|
|
|
} |
573
|
|
|
|
574
|
|
|
/** |
575
|
|
|
* Unset a variable. |
576
|
|
|
* |
577
|
|
|
* @param $name |
578
|
|
|
* |
579
|
|
|
* @return $this |
580
|
|
|
*/ |
581
|
|
|
public function unVariable($name) |
582
|
|
|
{ |
583
|
|
|
if ($this->offsetExists($name)) { |
584
|
|
|
$this->offsetUnset($name); |
585
|
|
|
} |
586
|
|
|
|
587
|
|
|
return $this; |
588
|
|
|
} |
589
|
|
|
} |
590
|
|
|
|
Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: