]>
Commit | Line | Data |
---|---|---|
1 | <?php | |
2 | ||
3 | declare(strict_types=1); | |
4 | ||
5 | namespace Shaarli\Bookmark; | |
6 | ||
7 | use DateTime; | |
8 | use DateTimeInterface; | |
9 | use Shaarli\Bookmark\Exception\InvalidBookmarkException; | |
10 | ||
11 | /** | |
12 | * Class Bookmark | |
13 | * | |
14 | * This class represent a single Bookmark with all its attributes. | |
15 | * Every bookmark should manipulated using this, before being formatted. | |
16 | * | |
17 | * @package Shaarli\Bookmark | |
18 | */ | |
19 | class Bookmark | |
20 | { | |
21 | /** @var string Date format used in string (former ID format) */ | |
22 | const LINK_DATE_FORMAT = 'Ymd_His'; | |
23 | ||
24 | /** @var int Bookmark ID */ | |
25 | protected $id; | |
26 | ||
27 | /** @var string Permalink identifier */ | |
28 | protected $shortUrl; | |
29 | ||
30 | /** @var string Bookmark's URL - $shortUrl prefixed with `?` for notes */ | |
31 | protected $url; | |
32 | ||
33 | /** @var string Bookmark's title */ | |
34 | protected $title; | |
35 | ||
36 | /** @var string Raw bookmark's description */ | |
37 | protected $description; | |
38 | ||
39 | /** @var array List of bookmark's tags */ | |
40 | protected $tags; | |
41 | ||
42 | /** @var string|bool|null Thumbnail's URL - initialized at null, false if no thumbnail could be found */ | |
43 | protected $thumbnail; | |
44 | ||
45 | /** @var bool Set to true if the bookmark is set as sticky */ | |
46 | protected $sticky; | |
47 | ||
48 | /** @var DateTimeInterface Creation datetime */ | |
49 | protected $created; | |
50 | ||
51 | /** @var DateTimeInterface datetime */ | |
52 | protected $updated; | |
53 | ||
54 | /** @var bool True if the bookmark can only be seen while logged in */ | |
55 | protected $private; | |
56 | ||
57 | /** | |
58 | * Initialize a link from array data. Especially useful to create a Bookmark from former link storage format. | |
59 | * | |
60 | * @param array $data | |
61 | * | |
62 | * @return $this | |
63 | */ | |
64 | public function fromArray(array $data): Bookmark | |
65 | { | |
66 | $this->id = $data['id'] ?? null; | |
67 | $this->shortUrl = $data['shorturl'] ?? null; | |
68 | $this->url = $data['url'] ?? null; | |
69 | $this->title = $data['title'] ?? null; | |
70 | $this->description = $data['description'] ?? null; | |
71 | $this->thumbnail = $data['thumbnail'] ?? null; | |
72 | $this->sticky = $data['sticky'] ?? false; | |
73 | $this->created = $data['created'] ?? null; | |
74 | if (is_array($data['tags'])) { | |
75 | $this->tags = $data['tags']; | |
76 | } else { | |
77 | $this->tags = preg_split('/\s+/', $data['tags'] ?? '', -1, PREG_SPLIT_NO_EMPTY); | |
78 | } | |
79 | if (! empty($data['updated'])) { | |
80 | $this->updated = $data['updated']; | |
81 | } | |
82 | $this->private = ($data['private'] ?? false) ? true : false; | |
83 | ||
84 | return $this; | |
85 | } | |
86 | ||
87 | /** | |
88 | * Make sure that the current instance of Bookmark is valid and can be saved into the data store. | |
89 | * A valid link requires: | |
90 | * - an integer ID | |
91 | * - a short URL (for permalinks) | |
92 | * - a creation date | |
93 | * | |
94 | * This function also initialize optional empty fields: | |
95 | * - the URL with the permalink | |
96 | * - the title with the URL | |
97 | * | |
98 | * @throws InvalidBookmarkException | |
99 | */ | |
100 | public function validate(): void | |
101 | { | |
102 | if ($this->id === null | |
103 | || ! is_int($this->id) | |
104 | || empty($this->shortUrl) | |
105 | || empty($this->created) | |
106 | ) { | |
107 | throw new InvalidBookmarkException($this); | |
108 | } | |
109 | if (empty($this->url)) { | |
110 | $this->url = '/shaare/'. $this->shortUrl; | |
111 | } | |
112 | if (empty($this->title)) { | |
113 | $this->title = $this->url; | |
114 | } | |
115 | } | |
116 | ||
117 | /** | |
118 | * Set the Id. | |
119 | * If they're not already initialized, this function also set: | |
120 | * - created: with the current datetime | |
121 | * - shortUrl: with a generated small hash from the date and the given ID | |
122 | * | |
123 | * @param int|null $id | |
124 | * | |
125 | * @return Bookmark | |
126 | */ | |
127 | public function setId(?int $id): Bookmark | |
128 | { | |
129 | $this->id = $id; | |
130 | if (empty($this->created)) { | |
131 | $this->created = new DateTime(); | |
132 | } | |
133 | if (empty($this->shortUrl)) { | |
134 | $this->shortUrl = link_small_hash($this->created, $this->id); | |
135 | } | |
136 | ||
137 | return $this; | |
138 | } | |
139 | ||
140 | /** | |
141 | * Get the Id. | |
142 | * | |
143 | * @return int|null | |
144 | */ | |
145 | public function getId(): ?int | |
146 | { | |
147 | return $this->id; | |
148 | } | |
149 | ||
150 | /** | |
151 | * Get the ShortUrl. | |
152 | * | |
153 | * @return string|null | |
154 | */ | |
155 | public function getShortUrl(): ?string | |
156 | { | |
157 | return $this->shortUrl; | |
158 | } | |
159 | ||
160 | /** | |
161 | * Get the Url. | |
162 | * | |
163 | * @return string|null | |
164 | */ | |
165 | public function getUrl(): ?string | |
166 | { | |
167 | return $this->url; | |
168 | } | |
169 | ||
170 | /** | |
171 | * Get the Title. | |
172 | * | |
173 | * @return string | |
174 | */ | |
175 | public function getTitle(): ?string | |
176 | { | |
177 | return $this->title; | |
178 | } | |
179 | ||
180 | /** | |
181 | * Get the Description. | |
182 | * | |
183 | * @return string | |
184 | */ | |
185 | public function getDescription(): string | |
186 | { | |
187 | return ! empty($this->description) ? $this->description : ''; | |
188 | } | |
189 | ||
190 | /** | |
191 | * Get the Created. | |
192 | * | |
193 | * @return DateTimeInterface | |
194 | */ | |
195 | public function getCreated(): ?DateTimeInterface | |
196 | { | |
197 | return $this->created; | |
198 | } | |
199 | ||
200 | /** | |
201 | * Get the Updated. | |
202 | * | |
203 | * @return DateTimeInterface | |
204 | */ | |
205 | public function getUpdated(): ?DateTimeInterface | |
206 | { | |
207 | return $this->updated; | |
208 | } | |
209 | ||
210 | /** | |
211 | * Set the ShortUrl. | |
212 | * | |
213 | * @param string|null $shortUrl | |
214 | * | |
215 | * @return Bookmark | |
216 | */ | |
217 | public function setShortUrl(?string $shortUrl): Bookmark | |
218 | { | |
219 | $this->shortUrl = $shortUrl; | |
220 | ||
221 | return $this; | |
222 | } | |
223 | ||
224 | /** | |
225 | * Set the Url. | |
226 | * | |
227 | * @param string|null $url | |
228 | * @param string[] $allowedProtocols | |
229 | * | |
230 | * @return Bookmark | |
231 | */ | |
232 | public function setUrl(?string $url, array $allowedProtocols = []): Bookmark | |
233 | { | |
234 | $url = $url !== null ? trim($url) : ''; | |
235 | if (! empty($url)) { | |
236 | $url = whitelist_protocols($url, $allowedProtocols); | |
237 | } | |
238 | $this->url = $url; | |
239 | ||
240 | return $this; | |
241 | } | |
242 | ||
243 | /** | |
244 | * Set the Title. | |
245 | * | |
246 | * @param string|null $title | |
247 | * | |
248 | * @return Bookmark | |
249 | */ | |
250 | public function setTitle(?string $title): Bookmark | |
251 | { | |
252 | $this->title = $title !== null ? trim($title) : ''; | |
253 | ||
254 | return $this; | |
255 | } | |
256 | ||
257 | /** | |
258 | * Set the Description. | |
259 | * | |
260 | * @param string|null $description | |
261 | * | |
262 | * @return Bookmark | |
263 | */ | |
264 | public function setDescription(?string $description): Bookmark | |
265 | { | |
266 | $this->description = $description; | |
267 | ||
268 | return $this; | |
269 | } | |
270 | ||
271 | /** | |
272 | * Set the Created. | |
273 | * Note: you shouldn't set this manually except for special cases (like bookmark import) | |
274 | * | |
275 | * @param DateTimeInterface|null $created | |
276 | * | |
277 | * @return Bookmark | |
278 | */ | |
279 | public function setCreated(?DateTimeInterface $created): Bookmark | |
280 | { | |
281 | $this->created = $created; | |
282 | ||
283 | return $this; | |
284 | } | |
285 | ||
286 | /** | |
287 | * Set the Updated. | |
288 | * | |
289 | * @param DateTimeInterface|null $updated | |
290 | * | |
291 | * @return Bookmark | |
292 | */ | |
293 | public function setUpdated(?DateTimeInterface $updated): Bookmark | |
294 | { | |
295 | $this->updated = $updated; | |
296 | ||
297 | return $this; | |
298 | } | |
299 | ||
300 | /** | |
301 | * Get the Private. | |
302 | * | |
303 | * @return bool | |
304 | */ | |
305 | public function isPrivate(): bool | |
306 | { | |
307 | return $this->private ? true : false; | |
308 | } | |
309 | ||
310 | /** | |
311 | * Set the Private. | |
312 | * | |
313 | * @param bool|null $private | |
314 | * | |
315 | * @return Bookmark | |
316 | */ | |
317 | public function setPrivate(?bool $private): Bookmark | |
318 | { | |
319 | $this->private = $private ? true : false; | |
320 | ||
321 | return $this; | |
322 | } | |
323 | ||
324 | /** | |
325 | * Get the Tags. | |
326 | * | |
327 | * @return string[] | |
328 | */ | |
329 | public function getTags(): array | |
330 | { | |
331 | return is_array($this->tags) ? $this->tags : []; | |
332 | } | |
333 | ||
334 | /** | |
335 | * Set the Tags. | |
336 | * | |
337 | * @param string[]|null $tags | |
338 | * | |
339 | * @return Bookmark | |
340 | */ | |
341 | public function setTags(?array $tags): Bookmark | |
342 | { | |
343 | $this->setTagsString(implode(' ', $tags ?? [])); | |
344 | ||
345 | return $this; | |
346 | } | |
347 | ||
348 | /** | |
349 | * Get the Thumbnail. | |
350 | * | |
351 | * @return string|bool|null Thumbnail's URL - initialized at null, false if no thumbnail could be found | |
352 | */ | |
353 | public function getThumbnail() | |
354 | { | |
355 | return !$this->isNote() ? $this->thumbnail : false; | |
356 | } | |
357 | ||
358 | /** | |
359 | * Set the Thumbnail. | |
360 | * | |
361 | * @param string|bool|null $thumbnail Thumbnail's URL - false if no thumbnail could be found | |
362 | * | |
363 | * @return Bookmark | |
364 | */ | |
365 | public function setThumbnail($thumbnail): Bookmark | |
366 | { | |
367 | $this->thumbnail = $thumbnail; | |
368 | ||
369 | return $this; | |
370 | } | |
371 | ||
372 | /** | |
373 | * Get the Sticky. | |
374 | * | |
375 | * @return bool | |
376 | */ | |
377 | public function isSticky(): bool | |
378 | { | |
379 | return $this->sticky ? true : false; | |
380 | } | |
381 | ||
382 | /** | |
383 | * Set the Sticky. | |
384 | * | |
385 | * @param bool|null $sticky | |
386 | * | |
387 | * @return Bookmark | |
388 | */ | |
389 | public function setSticky(?bool $sticky): Bookmark | |
390 | { | |
391 | $this->sticky = $sticky ? true : false; | |
392 | ||
393 | return $this; | |
394 | } | |
395 | ||
396 | /** | |
397 | * @return string Bookmark's tags as a string, separated by a space | |
398 | */ | |
399 | public function getTagsString(): string | |
400 | { | |
401 | return implode(' ', $this->getTags()); | |
402 | } | |
403 | ||
404 | /** | |
405 | * @return bool | |
406 | */ | |
407 | public function isNote(): bool | |
408 | { | |
409 | // We check empty value to get a valid result if the link has not been saved yet | |
410 | return empty($this->url) || startsWith($this->url, '/shaare/') || $this->url[0] === '?'; | |
411 | } | |
412 | ||
413 | /** | |
414 | * Set tags from a string. | |
415 | * Note: | |
416 | * - tags must be separated whether by a space or a comma | |
417 | * - multiple spaces will be removed | |
418 | * - trailing dash in tags will be removed | |
419 | * | |
420 | * @param string|null $tags | |
421 | * | |
422 | * @return $this | |
423 | */ | |
424 | public function setTagsString(?string $tags): Bookmark | |
425 | { | |
426 | // Remove first '-' char in tags. | |
427 | $tags = preg_replace('/(^| )\-/', '$1', $tags ?? ''); | |
428 | // Explode all tags separted by spaces or commas | |
429 | $tags = preg_split('/[\s,]+/', $tags); | |
430 | // Remove eventual empty values | |
431 | $tags = array_values(array_filter($tags)); | |
432 | ||
433 | $this->tags = $tags; | |
434 | ||
435 | return $this; | |
436 | } | |
437 | ||
438 | /** | |
439 | * Rename a tag in tags list. | |
440 | * | |
441 | * @param string $fromTag | |
442 | * @param string $toTag | |
443 | */ | |
444 | public function renameTag(string $fromTag, string $toTag): void | |
445 | { | |
446 | if (($pos = array_search($fromTag, $this->tags)) !== false) { | |
447 | $this->tags[$pos] = trim($toTag); | |
448 | } | |
449 | } | |
450 | ||
451 | /** | |
452 | * Delete a tag from tags list. | |
453 | * | |
454 | * @param string $tag | |
455 | */ | |
456 | public function deleteTag(string $tag): void | |
457 | { | |
458 | if (($pos = array_search($tag, $this->tags)) !== false) { | |
459 | unset($this->tags[$pos]); | |
460 | $this->tags = array_values($this->tags); | |
461 | } | |
462 | } | |
463 | } |