|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Derafu: Biblioteca PHP (Núcleo). |
|
7
|
|
|
* Copyright (C) Derafu <https://www.derafu.org> |
|
8
|
|
|
* |
|
9
|
|
|
* Este programa es software libre: usted puede redistribuirlo y/o modificarlo |
|
10
|
|
|
* bajo los términos de la Licencia Pública General Affero de GNU publicada por |
|
11
|
|
|
* la Fundación para el Software Libre, ya sea la versión 3 de la Licencia, o |
|
12
|
|
|
* (a su elección) cualquier versión posterior de la misma. |
|
13
|
|
|
* |
|
14
|
|
|
* Este programa se distribuye con la esperanza de que sea útil, pero SIN |
|
15
|
|
|
* GARANTÍA ALGUNA; ni siquiera la garantía implícita MERCANTIL o de APTITUD |
|
16
|
|
|
* PARA UN PROPÓSITO DETERMINADO. Consulte los detalles de la Licencia Pública |
|
17
|
|
|
* General Affero de GNU para obtener una información más detallada. |
|
18
|
|
|
* |
|
19
|
|
|
* Debería haber recibido una copia de la Licencia Pública General Affero de GNU |
|
20
|
|
|
* junto a este programa. |
|
21
|
|
|
* |
|
22
|
|
|
* En caso contrario, consulte <http://www.gnu.org/licenses/agpl.html>. |
|
23
|
|
|
*/ |
|
24
|
|
|
|
|
25
|
|
|
namespace Derafu\Lib\Core\Package\Prime\Component\Template\Worker\Renderer\Strategy; |
|
26
|
|
|
|
|
27
|
|
|
use Derafu\Lib\Core\Foundation\Abstract\AbstractStrategy; |
|
28
|
|
|
use Derafu\Lib\Core\Helper\Arr; |
|
29
|
|
|
use Derafu\Lib\Core\Package\Prime\Component\Template\Contract\Renderer\Strategy\MarkdownRendererStrategyInterface; |
|
30
|
|
|
use Derafu\Lib\Core\Package\Prime\Component\Template\Exception\TemplateException; |
|
31
|
|
|
use Embed\Embed; |
|
32
|
|
|
use League\CommonMark\MarkdownConverter; |
|
33
|
|
|
use League\CommonMark\Environment\Environment; |
|
34
|
|
|
use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension; |
|
35
|
|
|
use League\CommonMark\Extension\GithubFlavoredMarkdownExtension; |
|
36
|
|
|
use League\CommonMark\Extension\TableOfContents\TableOfContentsExtension; |
|
37
|
|
|
use League\CommonMark\Extension\HeadingPermalink\HeadingPermalinkExtension; |
|
38
|
|
|
use League\CommonMark\Extension\Footnote\FootnoteExtension; |
|
39
|
|
|
use League\CommonMark\Extension\DescriptionList\DescriptionListExtension; |
|
40
|
|
|
use League\CommonMark\Extension\Attributes\AttributesExtension; |
|
41
|
|
|
use League\CommonMark\Extension\SmartPunct\SmartPunctExtension; |
|
42
|
|
|
use League\CommonMark\Extension\ExternalLink\ExternalLinkExtension; |
|
43
|
|
|
use League\CommonMark\Extension\FrontMatter\FrontMatterExtension; |
|
44
|
|
|
use League\CommonMark\Extension\Mention\MentionExtension; |
|
45
|
|
|
use League\CommonMark\Extension\Embed\EmbedExtension; |
|
46
|
|
|
use League\CommonMark\Extension\Embed\Bridge\OscaroteroEmbedAdapter; |
|
47
|
|
|
use League\CommonMark\Extension\FrontMatter\FrontMatterProviderInterface; |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Estrategia de renderizado de archivos Markdown (.md). |
|
51
|
|
|
*/ |
|
52
|
|
|
class MarkdownRendererStrategy extends AbstractStrategy implements MarkdownRendererStrategyInterface |
|
53
|
|
|
{ |
|
54
|
|
|
/** |
|
55
|
|
|
* Instancia del convertidor de markdown. |
|
56
|
|
|
* |
|
57
|
|
|
* @var MarkdownConverter |
|
58
|
|
|
*/ |
|
59
|
|
|
private MarkdownConverter $markdown; |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* Configuración del ambiente de markdown. |
|
63
|
|
|
* |
|
64
|
|
|
* @var array |
|
65
|
|
|
*/ |
|
66
|
|
|
private array $config = [ |
|
67
|
|
|
'extensions' => [ |
|
68
|
|
|
CommonMarkCoreExtension::class, |
|
69
|
|
|
GithubFlavoredMarkdownExtension::class, |
|
70
|
|
|
TableOfContentsExtension::class, |
|
71
|
|
|
HeadingPermalinkExtension::class, |
|
72
|
|
|
FootnoteExtension::class, |
|
73
|
|
|
DescriptionListExtension::class, |
|
74
|
|
|
AttributesExtension::class, |
|
75
|
|
|
SmartPunctExtension::class, |
|
76
|
|
|
ExternalLinkExtension::class, |
|
77
|
|
|
FrontMatterExtension::class, |
|
78
|
|
|
MentionExtension::class, |
|
79
|
|
|
EmbedExtension::class, |
|
80
|
|
|
], |
|
81
|
|
|
'environment' => [ |
|
82
|
|
|
'table_of_contents' => [ |
|
83
|
|
|
'min_heading_level' => 2, |
|
84
|
|
|
'max_heading_level' => 3, |
|
85
|
|
|
'normalize' => 'relative', |
|
86
|
|
|
'position' => 'placeholder', |
|
87
|
|
|
'placeholder' => '[TOC]', |
|
88
|
|
|
], |
|
89
|
|
|
'heading_permalink' => [ |
|
90
|
|
|
'html_class' => 'text-decoration-none small text-muted', |
|
91
|
|
|
'id_prefix' => 'content', |
|
92
|
|
|
'fragment_prefix' => 'content', |
|
93
|
|
|
'insert' => 'before', |
|
94
|
|
|
'title' => 'Permalink', |
|
95
|
|
|
'symbol' => '<i class="fa-solid fa-link"></i> ', |
|
96
|
|
|
], |
|
97
|
|
|
'external_link' => [ |
|
98
|
|
|
//'internal_hosts' => null, // Solo el Dominio (sin esquema HTTP). |
|
99
|
|
|
'open_in_new_window' => true, |
|
100
|
|
|
'html_class' => 'external-link', |
|
101
|
|
|
'nofollow' => 'external', |
|
102
|
|
|
'noopener' => 'external', |
|
103
|
|
|
'noreferrer' => 'external', |
|
104
|
|
|
], |
|
105
|
|
|
'mentions' => [ |
|
106
|
|
|
'@' => [ |
|
107
|
|
|
'prefix' => '@', |
|
108
|
|
|
'pattern' => '[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}(?!\w)', |
|
109
|
|
|
'generator' => 'https://github.com/%s', |
|
110
|
|
|
], |
|
111
|
|
|
'#' => [ |
|
112
|
|
|
'prefix' => '#', |
|
113
|
|
|
'pattern' => '\d+', |
|
114
|
|
|
'generator' => "https://github.com/sowerphp/sowerphp-framework/issues/%d", |
|
115
|
|
|
], |
|
116
|
|
|
], |
|
117
|
|
|
'embed' => [ |
|
118
|
|
|
//'adapter' => null, // new OscaroteroEmbedAdapter() |
|
119
|
|
|
'allowed_domains' => ['youtube.com'], |
|
120
|
|
|
'fallback' => 'link', |
|
121
|
|
|
'library' => [ |
|
122
|
|
|
'oembed:query_parameters' => [ |
|
123
|
|
|
'maxwidth' => 400, |
|
124
|
|
|
'maxheight' => 300, |
|
125
|
|
|
], |
|
126
|
|
|
], |
|
127
|
|
|
], |
|
128
|
|
|
], |
|
129
|
|
|
]; |
|
130
|
|
|
|
|
131
|
|
|
/** |
|
132
|
|
|
* Rutas donde están las plantillas. |
|
133
|
|
|
* |
|
134
|
|
|
* @var array |
|
135
|
|
|
*/ |
|
136
|
|
|
private array $paths; |
|
137
|
|
|
|
|
138
|
|
|
/** |
|
139
|
|
|
* Constructor de la estrategia. |
|
140
|
|
|
* |
|
141
|
|
|
* @param string|array $paths Rutas dónde se buscarán las plantillas. |
|
142
|
|
|
*/ |
|
143
|
|
|
public function __construct(string|array $paths = []) |
|
144
|
|
|
{ |
|
145
|
|
|
$this->paths = is_string($paths) ? [$paths] : $paths; |
|
|
|
|
|
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
/** |
|
149
|
|
|
* Renderiza una plantilla markdown y devuelve el resultado como una cadena. |
|
150
|
|
|
* |
|
151
|
|
|
* Además, si se ha solicitado, se entregará el contenido dentro de un |
|
152
|
|
|
* layout que se renderizará con PHP. |
|
153
|
|
|
* |
|
154
|
|
|
* @param string $template Plantilla markdown que se va a renderizar. |
|
155
|
|
|
* @param array $data Datos que se pasarán a la plantilla markdown para su |
|
156
|
|
|
* uso dentro de la vista. |
|
157
|
|
|
* @return string El contenido HTML generado por la plantilla markdown. |
|
158
|
|
|
*/ |
|
159
|
|
|
public function render(string $template, array &$data = []): string |
|
160
|
|
|
{ |
|
161
|
|
|
// Cargar plantilla. |
|
162
|
|
|
$filepath = $this->resolveTemplate($template); |
|
163
|
|
|
$content = file_get_contents($filepath); |
|
164
|
|
|
|
|
165
|
|
|
// Obtener instancia del renderizador markdown (biblioteca externa). |
|
166
|
|
|
$config = $data['options']['config']['markdown'] ?? []; |
|
167
|
|
|
$markdown = $this->getMarkdown($config); |
|
168
|
|
|
|
|
169
|
|
|
// Reemplazar las variables del archivo Markdown con los datos. |
|
170
|
|
|
foreach ($data as $key => $value) { |
|
171
|
|
|
if ( |
|
172
|
|
|
is_scalar($value) |
|
173
|
|
|
|| (is_object($value) && method_exists($value, '__toString')) |
|
174
|
|
|
) { |
|
175
|
|
|
$content = preg_replace( |
|
176
|
|
|
'/\{\{\s*' . preg_quote($key, '/') . '\s*\}\}/', |
|
177
|
|
|
$value, |
|
178
|
|
|
$content |
|
179
|
|
|
); |
|
180
|
|
|
} |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
// Renderizar HTML a partir del contenido markdown. |
|
184
|
|
|
$result = $markdown->convert($content); |
|
185
|
|
|
$content = $result->getContent(); |
|
186
|
|
|
|
|
187
|
|
|
// Reemplazos por diseño. |
|
188
|
|
|
$content = '<div class="markdown-body">' . $content . '</div>'; |
|
189
|
|
|
$content = str_replace( |
|
190
|
|
|
[ |
|
191
|
|
|
htmlspecialchars( |
|
192
|
|
|
$this->config['environment']['heading_permalink']['symbol'] |
|
193
|
|
|
), |
|
194
|
|
|
], |
|
195
|
|
|
[ |
|
196
|
|
|
$this->config['environment']['heading_permalink']['symbol'], |
|
197
|
|
|
], |
|
198
|
|
|
$content |
|
199
|
|
|
); |
|
200
|
|
|
|
|
201
|
|
|
// Acceder a los metadatos del Front Matter para agregar variables que |
|
202
|
|
|
// se hayan definido a $data y se puedan utilizar en el worker. |
|
203
|
|
|
if ($result instanceof FrontMatterProviderInterface) { |
|
204
|
|
|
$frontMatter = $result->getFrontMatter(); |
|
205
|
|
|
$data = array_merge($data, $frontMatter); |
|
|
|
|
|
|
206
|
|
|
} |
|
207
|
|
|
|
|
208
|
|
|
// Entregar el contenido renderizado. |
|
209
|
|
|
return $content; |
|
210
|
|
|
} |
|
211
|
|
|
|
|
212
|
|
|
/** |
|
213
|
|
|
* Entrega la instancia del renderizador markdown. |
|
214
|
|
|
* |
|
215
|
|
|
* @param array $config |
|
216
|
|
|
* @return MarkdownConverter |
|
217
|
|
|
*/ |
|
218
|
|
|
private function getMarkdown(array $config): MarkdownConverter |
|
219
|
|
|
{ |
|
220
|
|
|
if (!isset($this->markdown)) { |
|
221
|
|
|
// Cargar configuración del motor de renderizado. |
|
222
|
|
|
$this->config = $this->loadConfigurations($config); |
|
223
|
|
|
|
|
224
|
|
|
// Crear ambiente (entorno). |
|
225
|
|
|
$environment = new Environment($this->config['environment']); |
|
226
|
|
|
|
|
227
|
|
|
// Agregar extensiones. |
|
228
|
|
|
foreach ($this->config['extensions'] as $extension) { |
|
229
|
|
|
$environment->addExtension(new $extension()); |
|
230
|
|
|
} |
|
231
|
|
|
|
|
232
|
|
|
// Crear instancia del convertidor de markdown. |
|
233
|
|
|
$this->markdown = new MarkdownConverter($environment); |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
return $this->markdown; |
|
237
|
|
|
} |
|
238
|
|
|
|
|
239
|
|
|
/** |
|
240
|
|
|
* Genera la configuración para el ambiente de conversión de markdown. |
|
241
|
|
|
* |
|
242
|
|
|
* @param array $config Configuración que se unirá a la por defecto. |
|
243
|
|
|
* @return array |
|
244
|
|
|
*/ |
|
245
|
|
|
private function loadConfigurations(array $config = []): array |
|
246
|
|
|
{ |
|
247
|
|
|
// Configuración de 'external_link'. |
|
248
|
|
|
// Se hace antes del merge de abajo por si se desea sobrescribir |
|
249
|
|
|
// mediante la configuración de la aplicación (no debería). |
|
250
|
|
|
// $config['environment']['external_link']['internal_hosts'] = ''; |
|
251
|
|
|
|
|
252
|
|
|
// Armar configuración usando la por defecto y la de la aplicación |
|
253
|
|
|
$config = Arr::mergeRecursiveDistinct(Arr::mergeRecursiveDistinct( |
|
254
|
|
|
$this->config, |
|
255
|
|
|
$this->getOptions()->all() |
|
256
|
|
|
), $config); |
|
257
|
|
|
|
|
258
|
|
|
// Configuración de 'embed'. |
|
259
|
|
|
$embedLibrary = new Embed(); |
|
260
|
|
|
$embedLibrary->setSettings($config['environment']['embed']['library']); |
|
261
|
|
|
$config['environment']['embed']['adapter'] = |
|
262
|
|
|
new OscaroteroEmbedAdapter($embedLibrary) |
|
263
|
|
|
; |
|
264
|
|
|
unset($config['environment']['embed']['library']); |
|
265
|
|
|
|
|
266
|
|
|
// Entregar la configuración que se cargó. |
|
267
|
|
|
return $config; |
|
268
|
|
|
} |
|
269
|
|
|
|
|
270
|
|
|
/** |
|
271
|
|
|
* Resuelve la plantilla que se está solicitando. |
|
272
|
|
|
* |
|
273
|
|
|
* Se encarga de: |
|
274
|
|
|
* |
|
275
|
|
|
* - Agregar la extensión a la plantilla. |
|
276
|
|
|
* - Entregar la plantilla si es una ruta absoluta. |
|
277
|
|
|
* - Buscar la plantilla en las rutas. |
|
278
|
|
|
* |
|
279
|
|
|
* @param string $template |
|
280
|
|
|
* @return string |
|
281
|
|
|
*/ |
|
282
|
|
|
private function resolveTemplate(string $template): string |
|
283
|
|
|
{ |
|
284
|
|
|
// Agregar extensión. |
|
285
|
|
|
if (!str_ends_with($template, '.md')) { |
|
286
|
|
|
$template .= '.md'; |
|
287
|
|
|
} |
|
288
|
|
|
|
|
289
|
|
|
// Si se pasó una ruta absoluta se entrega directamente. |
|
290
|
|
|
if ($template[0] === '/') { |
|
291
|
|
|
if (!file_exists($template)) { |
|
292
|
|
|
throw new TemplateException(sprintf( |
|
293
|
|
|
'La plantilla %s no fue encontrada.', |
|
294
|
|
|
$template |
|
295
|
|
|
)); |
|
296
|
|
|
} |
|
297
|
|
|
|
|
298
|
|
|
return $template; |
|
299
|
|
|
} |
|
300
|
|
|
|
|
301
|
|
|
// Buscar la plantilla en diferentes rutas. |
|
302
|
|
|
foreach ($this->paths as $path) { |
|
303
|
|
|
if (file_exists($path . '/' . $template)) { |
|
304
|
|
|
return $path . '/' . $template; |
|
305
|
|
|
} |
|
306
|
|
|
} |
|
307
|
|
|
|
|
308
|
|
|
// No se encontró la plantilla. |
|
309
|
|
|
throw new TemplateException(sprintf( |
|
310
|
|
|
'La plantilla %s no fue encontrada. Se buscó en los directorios: %s', |
|
311
|
|
|
$template, |
|
312
|
|
|
implode(' ', $this->paths) |
|
313
|
|
|
)); |
|
314
|
|
|
} |
|
315
|
|
|
} |
|
316
|
|
|
|