1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Neurony\Url\Traits; |
4
|
|
|
|
5
|
|
|
use Exception; |
6
|
|
|
use Illuminate\Database\Eloquent\Builder; |
7
|
|
|
use Illuminate\Database\Eloquent\Model; |
8
|
|
|
use Illuminate\Database\Eloquent\Relations\MorphOne; |
9
|
|
|
use Illuminate\Support\Facades\DB; |
10
|
|
|
use Illuminate\Support\Str; |
11
|
|
|
use Neurony\Url\Exceptions\UrlException; |
12
|
|
|
use Neurony\Url\Models\Url; |
13
|
|
|
use Neurony\Url\Options\SlugOptions; |
14
|
|
|
use Neurony\Url\Options\UrlOptions; |
15
|
|
|
|
16
|
|
|
trait HasUrl |
17
|
|
|
{ |
18
|
|
|
use HasSlug; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* The container for all the options necessary for this trait. |
22
|
|
|
* Options can be viewed in the Neurony\Url\Options\UrlOptions file. |
23
|
|
|
* |
24
|
|
|
* @var UrlOptions |
25
|
|
|
*/ |
26
|
|
|
protected $urlOptions; |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* Flag to manually enable/disable the url generation only for the current request. |
30
|
|
|
* |
31
|
|
|
* @var bool |
32
|
|
|
*/ |
33
|
|
|
protected static $generateUrl = true; |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* Set the options for the HasUrl trait. |
37
|
|
|
* |
38
|
|
|
* @return UrlOptions |
39
|
|
|
*/ |
40
|
|
|
abstract public function getUrlOptions(): UrlOptions; |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* Boot the trait. |
44
|
|
|
* |
45
|
|
|
* Check if the "getUrlOptions" method has been implemented on the underlying model class. |
46
|
|
|
* Eager load urls through anonymous global scope. |
47
|
|
|
* Trigger eloquent events to create, update, delete url. |
48
|
|
|
* |
49
|
|
|
* @return void |
50
|
|
|
*/ |
51
|
|
|
public static function bootHasUrl(): void |
52
|
|
|
{ |
53
|
|
|
static::addGlobalScope('url', function (Builder $builder) { |
54
|
|
|
$builder->with('url'); |
55
|
|
|
}); |
56
|
|
|
|
57
|
|
|
static::created(function (Model $model) { |
58
|
|
|
if (self::$generateUrl === true) { |
59
|
|
|
$model->createUrl(); |
60
|
|
|
} |
61
|
|
|
}); |
62
|
|
|
|
63
|
|
|
static::updated(function (Model $model) { |
64
|
|
|
if (self::$generateUrl === true) { |
65
|
|
|
$model->updateUrl(); |
66
|
|
|
} |
67
|
|
|
}); |
68
|
|
|
|
69
|
|
|
static::saved(function (Model $model) { |
|
|
|
|
70
|
|
|
if (self::$generateUrl === false) { |
71
|
|
|
self::$generateUrl = true; |
72
|
|
|
} |
73
|
|
|
}); |
74
|
|
|
|
75
|
|
|
static::deleted(function (Model $model) { |
76
|
|
|
if ($model->forceDeleting !== false) { |
77
|
|
|
$model->deleteUrl(); |
78
|
|
|
} |
79
|
|
|
}); |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
/** |
83
|
|
|
* Get the model's url. |
84
|
|
|
* |
85
|
|
|
* @return MorphOne |
86
|
|
|
*/ |
87
|
|
|
public function url(): MorphOne |
88
|
|
|
{ |
89
|
|
|
return $this->morphOne(Url::class, 'urlable'); |
|
|
|
|
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* Get the model's direct url string. |
94
|
|
|
* |
95
|
|
|
* @param bool|null $secure |
96
|
|
|
* @return \Illuminate\Contracts\Routing\UrlGenerator|string|null |
97
|
|
|
*/ |
98
|
|
|
public function getUrl(?bool $secure = null): ?string |
99
|
|
|
{ |
100
|
|
|
if ($this->url && $this->url->exists) { |
101
|
|
|
return url($this->url->url, [], $secure); |
|
|
|
|
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
return null; |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
/** |
108
|
|
|
* Get the model's direct uri string. |
109
|
|
|
* |
110
|
|
|
* @return string|null |
111
|
|
|
*/ |
112
|
|
|
public function getUri(): ?string |
113
|
|
|
{ |
114
|
|
|
return optional($this->url)->url ?: null; |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* Disable the url generation manually only for the current request. |
119
|
|
|
* |
120
|
|
|
* @return static |
121
|
|
|
*/ |
122
|
|
|
public function doNotGenerateUrl(): self |
123
|
|
|
{ |
124
|
|
|
self::$generateUrl = false; |
125
|
|
|
|
126
|
|
|
return $this; |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* Get the options for the HasSlug trait. |
131
|
|
|
* |
132
|
|
|
* @return SlugOptions |
133
|
|
|
* @throws Exception |
134
|
|
|
*/ |
135
|
|
|
public function getSlugOptions(): SlugOptions |
136
|
|
|
{ |
137
|
|
|
$this->initUrlOptions(); |
138
|
|
|
|
139
|
|
|
return SlugOptions::instance() |
140
|
|
|
->generateSlugFrom($this->urlOptions->fromField) |
141
|
|
|
->saveSlugTo($this->urlOptions->toField); |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* @return void |
146
|
|
|
* @throws Exception |
147
|
|
|
*/ |
148
|
|
|
public function saveUrl(): void |
149
|
|
|
{ |
150
|
|
|
$this->initUrlOptions(); |
151
|
|
|
|
152
|
|
|
if ($this->url && $this->url->exists) { |
153
|
|
|
$this->updateUrl(); |
154
|
|
|
} else { |
155
|
|
|
$this->createUrl(); |
156
|
|
|
} |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
/** |
160
|
|
|
* Create a new url for the model. |
161
|
|
|
* |
162
|
|
|
* @return void |
163
|
|
|
* @throws Exception |
164
|
|
|
*/ |
165
|
|
|
public function createUrl(): void |
166
|
|
|
{ |
167
|
|
|
$this->initUrlOptions(); |
168
|
|
|
|
169
|
|
|
if (! $this->getAttribute($this->urlOptions->toField)) { |
|
|
|
|
170
|
|
|
return; |
171
|
|
|
} |
172
|
|
|
|
173
|
|
|
try { |
174
|
|
|
$this->url()->create([ |
175
|
|
|
'url' => $this->buildFullUrl(), |
176
|
|
|
]); |
177
|
|
|
} catch (Exception $e) { |
178
|
|
|
throw UrlException::createFailed(); |
179
|
|
|
} |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
/** |
183
|
|
|
* Update the existing url for the model. |
184
|
|
|
* |
185
|
|
|
* @return void |
186
|
|
|
* @throws Exception |
187
|
|
|
*/ |
188
|
|
|
public function updateUrl(): void |
189
|
|
|
{ |
190
|
|
|
$this->initUrlOptions(); |
191
|
|
|
|
192
|
|
|
if (! $this->getAttribute($this->urlOptions->toField)) { |
|
|
|
|
193
|
|
|
return; |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
try { |
197
|
|
|
DB::transaction(function () { |
198
|
|
|
if ($this->url()->count() == 0) { |
199
|
|
|
$this->createUrl(); |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
$this->url()->update([ |
|
|
|
|
203
|
|
|
'url' => $this->buildFullUrl(), |
204
|
|
|
]); |
205
|
|
|
|
206
|
|
|
if ($this->urlOptions->cascadeUpdate === true) { |
207
|
|
|
$this->updateUrlsInCascade(); |
208
|
|
|
} |
209
|
|
|
}); |
210
|
|
|
} catch (Exception $e) { |
211
|
|
|
throw UrlException::updateFailed(); |
212
|
|
|
} |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
/** |
216
|
|
|
* Delete the url for the just deleted model. |
217
|
|
|
* |
218
|
|
|
* @return void |
219
|
|
|
* @throws UrlException |
220
|
|
|
*/ |
221
|
|
|
public function deleteUrl(): void |
222
|
|
|
{ |
223
|
|
|
try { |
224
|
|
|
$this->url()->delete(); |
225
|
|
|
} catch (Exception $e) { |
226
|
|
|
throw UrlException::deleteFailed(); |
227
|
|
|
} |
228
|
|
|
} |
229
|
|
|
|
230
|
|
|
/** |
231
|
|
|
* Synchronize children urls for the actual model's url. |
232
|
|
|
* Saves all children urls of the model in use with the new parent model's slug. |
233
|
|
|
* |
234
|
|
|
* @return void |
235
|
|
|
*/ |
236
|
|
|
protected function updateUrlsInCascade(): void |
237
|
|
|
{ |
238
|
|
|
$old = trim($this->getOriginal($this->urlOptions->toField), '/'); |
|
|
|
|
239
|
|
|
$new = trim($this->getAttribute($this->urlOptions->toField), '/'); |
|
|
|
|
240
|
|
|
|
241
|
|
|
$children = URL::where('urlable_type', static::class)->where(function ($query) use ($old) { |
242
|
|
|
$query->where('url', 'like', "{$old}/%")->orWhere('url', 'like', "%/{$old}/%"); |
243
|
|
|
})->get(); |
244
|
|
|
|
245
|
|
|
foreach ($children as $child) { |
246
|
|
|
$child->update([ |
247
|
|
|
'url' => str_replace($old.'/', $new.'/', $child->url), |
248
|
|
|
]); |
249
|
|
|
} |
250
|
|
|
} |
251
|
|
|
|
252
|
|
|
/** |
253
|
|
|
* Get the full relative url. |
254
|
|
|
* The full url will also include the prefix and suffix if any was provided. |
255
|
|
|
* |
256
|
|
|
* @return string |
257
|
|
|
*/ |
258
|
|
|
protected function buildFullUrl(): string |
259
|
|
|
{ |
260
|
|
|
$prefix = $this->buildUrlSegment('prefix'); |
261
|
|
|
$suffix = $this->buildUrlSegment('suffix'); |
262
|
|
|
|
263
|
|
|
return |
264
|
|
|
(Str::is('/', $prefix) ? '' : ($prefix ? $prefix.$this->urlOptions->urlGlue : '')). |
265
|
|
|
$this->getAttribute($this->urlOptions->toField). |
|
|
|
|
266
|
|
|
(Str::is('/', $suffix) ? '' : ($suffix ? $this->urlOptions->urlGlue.$suffix : '')); |
267
|
|
|
} |
268
|
|
|
|
269
|
|
|
/** |
270
|
|
|
* Build the url segment. |
271
|
|
|
* This can be either "prefix" or "suffix". |
272
|
|
|
* The accepted parameter $type accepts only "prefix" and "suffix" as it's value. |
273
|
|
|
* Otherwise, the method will return an empty string. |
274
|
|
|
* |
275
|
|
|
* @param string $type |
276
|
|
|
* @return string |
277
|
|
|
*/ |
278
|
|
|
protected function buildUrlSegment(string $type): string |
279
|
|
|
{ |
280
|
|
|
if ($type != 'prefix' && $type != 'suffix') { |
281
|
|
|
return ''; |
282
|
|
|
} |
283
|
|
|
|
284
|
|
|
$segment = $this->urlOptions->{'url'.ucwords($type)}; |
285
|
|
|
|
286
|
|
|
if (is_callable($segment)) { |
287
|
|
|
return call_user_func_array($segment, [[], $this]); |
288
|
|
|
} elseif (is_array($segment)) { |
289
|
|
|
return implode($this->urlOptions->urlGlue, $segment); |
290
|
|
|
} elseif (is_string($segment)) { |
291
|
|
|
return $segment; |
292
|
|
|
} else { |
293
|
|
|
return ''; |
294
|
|
|
} |
295
|
|
|
} |
296
|
|
|
|
297
|
|
|
/** |
298
|
|
|
* Both instantiate the url options as well as validate their contents. |
299
|
|
|
* |
300
|
|
|
* @return void |
301
|
|
|
* @throws Exception |
302
|
|
|
*/ |
303
|
|
|
protected function initUrlOptions(): void |
304
|
|
|
{ |
305
|
|
|
if ($this->urlOptions === null) { |
306
|
|
|
$this->urlOptions = $this->getUrlOptions(); |
307
|
|
|
} |
308
|
|
|
|
309
|
|
|
$this->validateUrlOptions(); |
310
|
|
|
} |
311
|
|
|
|
312
|
|
|
/** |
313
|
|
|
* Check if mandatory slug options have been properly set from the model. |
314
|
|
|
* Check if $fromField and $toField have been set. |
315
|
|
|
* |
316
|
|
|
* @return void |
317
|
|
|
* @throws UrlException |
318
|
|
|
*/ |
319
|
|
|
protected function validateUrlOptions(): void |
320
|
|
|
{ |
321
|
|
|
if (! $this->urlOptions->routeController || ! $this->urlOptions->routeAction) { |
322
|
|
|
throw UrlException::mandatoryRouting(static::class); |
323
|
|
|
} |
324
|
|
|
|
325
|
|
|
if (! $this->urlOptions->fromField) { |
326
|
|
|
throw UrlException::mandatoryFromField(static::class); |
327
|
|
|
} |
328
|
|
|
|
329
|
|
|
if (! $this->urlOptions->toField) { |
330
|
|
|
throw UrlException::mandatoryToField(static::class); |
331
|
|
|
} |
332
|
|
|
} |
333
|
|
|
} |
334
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.