1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* KumbiaPHP web & app Framework |
4
|
|
|
* |
5
|
|
|
* LICENSE |
6
|
|
|
* |
7
|
|
|
* This source file is subject to the new BSD license that is bundled |
8
|
|
|
* with this package in the file LICENSE.txt. |
9
|
|
|
* It is also available through the world-wide-web at this URL: |
10
|
|
|
* http://wiki.kumbiaphp.com/Licencia |
11
|
|
|
* If you did not receive a copy of the license and are unable to |
12
|
|
|
* obtain it through the world-wide-web, please send an email |
13
|
|
|
* to [email protected] so we can send you a copy immediately. |
14
|
|
|
* |
15
|
|
|
* @category Kumbia |
16
|
|
|
* @package Core |
17
|
|
|
* @copyright Copyright (c) 2005 - 2016 Kumbia Team (http://www.kumbiaphp.com) |
18
|
|
|
* @license http://wiki.kumbiaphp.com/Licencia New BSD License |
19
|
|
|
*/ |
20
|
|
|
|
21
|
|
|
/** |
22
|
|
|
* Renderer de vistas |
23
|
|
|
* |
24
|
|
|
* @category Kumbia |
25
|
|
|
* @package Core |
26
|
|
|
*/ |
27
|
|
|
class KumbiaView |
28
|
|
|
{ |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* Contenido |
32
|
|
|
* |
33
|
|
|
* @var string |
34
|
|
|
*/ |
35
|
|
|
protected static $_content; |
36
|
|
|
/** |
37
|
|
|
* Vista a renderizar |
38
|
|
|
* |
39
|
|
|
* @var string |
40
|
|
|
* */ |
41
|
|
|
protected static $_view; |
42
|
|
|
/** |
43
|
|
|
* Template |
44
|
|
|
* |
45
|
|
|
* @var string |
46
|
|
|
*/ |
47
|
|
|
protected static $_template = 'default'; |
48
|
|
|
/** |
49
|
|
|
* Indica el tipo de salida generada por el controlador |
50
|
|
|
* |
51
|
|
|
* @var string |
52
|
|
|
*/ |
53
|
|
|
protected static $_response; |
54
|
|
|
/** |
55
|
|
|
* Indica el path al que se le añadira la constante correspondiente |
56
|
|
|
* |
57
|
|
|
* @var string |
58
|
|
|
*/ |
59
|
|
|
protected static $_path; |
60
|
|
|
/** |
61
|
|
|
* Número de minutos que será cacheada la vista actual |
62
|
|
|
* |
63
|
|
|
* type: tipo de cache (view, template) |
64
|
|
|
* time: tiempo de vida de cache |
65
|
|
|
* |
66
|
|
|
* @var array |
67
|
|
|
*/ |
68
|
|
|
protected static $_cache = array('type' => FALSE, 'time' => FALSE, 'group' => FALSE); |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* Controlador actual |
72
|
|
|
* |
73
|
|
|
* @var Controller |
74
|
|
|
*/ |
75
|
|
|
protected static $_controller; |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* Cambia el view y opcionalmente el template |
79
|
|
|
* |
80
|
|
|
* @param string $view nombre del view a utilizar sin .phtml |
81
|
|
|
* @param string $template opcional nombre del template a utilizar sin .phtml |
82
|
|
|
*/ |
83
|
|
|
public static function select($view, $template = FALSE) |
84
|
|
|
{ |
85
|
|
|
self::$_view = $view; |
86
|
|
|
|
87
|
|
|
// verifica si se indico template |
88
|
|
|
if ($template !== FALSE) { |
89
|
|
|
self::$_template = $template; |
90
|
|
|
} |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
/** |
94
|
|
|
* Asigna el template para la vista |
95
|
|
|
* |
96
|
|
|
* @param string $template nombre del template a utilizar sin .phtml |
97
|
|
|
*/ |
98
|
|
|
public static function template($template) |
99
|
|
|
{ |
100
|
|
|
self::$_template = $template; |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
/** |
104
|
|
|
* Indica el tipo de Respuesta dada por el controlador |
105
|
|
|
* buscando el view con esa extension. |
106
|
|
|
* ej. View::response('xml'); |
107
|
|
|
* buscara: views/controller/action.xml.phtml |
108
|
|
|
* |
109
|
|
|
* @param string $response |
110
|
|
|
* @param string $template Opcional nombre del template sin .phtml |
111
|
|
|
*/ |
112
|
|
|
public static function response($response, $template = FALSE) |
113
|
|
|
{ |
114
|
|
|
self::$_response = $response; |
115
|
|
|
|
116
|
|
|
// verifica si se indico template |
117
|
|
|
if ($template !== FALSE) { |
118
|
|
|
self::$_template = $template; |
119
|
|
|
} |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* Asigna el path de la vista |
124
|
|
|
* |
125
|
|
|
* @param string $path path de la vista sin extension .phtml |
126
|
|
|
*/ |
127
|
|
|
public static function setPath($path) |
128
|
|
|
{ |
129
|
|
|
self::$_path = $path . '/'; |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
/** |
133
|
|
|
* Obtiene el path para vista incluyendo la extension .phtml |
134
|
|
|
* |
135
|
|
|
* @return string |
136
|
|
|
*/ |
137
|
|
|
public static function getPath() |
138
|
|
|
{ |
139
|
|
|
if (self::$_response) |
140
|
|
|
return self::$_path . self::$_view . '.' . self::$_response . '.phtml'; |
141
|
|
|
|
142
|
|
|
return self::$_path . self::$_view . '.phtml'; |
143
|
|
|
} |
144
|
|
|
|
145
|
|
|
/** |
146
|
|
|
* Obtiene un atributo de KumbiaView |
147
|
|
|
* |
148
|
|
|
* @param string $atribute nombre de atributo (template, response, path, etc) |
149
|
|
|
*/ |
150
|
|
|
public static function get($atribute) |
151
|
|
|
{ |
152
|
|
|
return self::${"_$atribute"}; |
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
/** |
156
|
|
|
* Asigna cacheo de vistas o template |
157
|
|
|
* |
158
|
|
|
* @param $time Tiempo de vida de cache |
159
|
|
|
* @param $type Tipo de cache (view, template) |
160
|
|
|
* @param $group Grupo de pertenencia de cache |
161
|
|
|
* |
162
|
|
|
* @return boolean En producción y cache de view |
163
|
|
|
*/ |
164
|
|
|
public static function cache($time, $type='view', $group='kumbia.view') |
165
|
|
|
{ |
166
|
|
|
if ($time === FALSE) { //TODO borrar cache |
167
|
|
|
self::$_cache['type'] = FALSE; |
168
|
|
|
return FALSE; |
169
|
|
|
} |
170
|
|
|
self::$_cache['type'] = $type; |
171
|
|
|
self::$_cache['time'] = $time; |
172
|
|
|
self::$_cache['group'] = $group; |
173
|
|
|
//Si está en producción para view |
174
|
|
|
if (PRODUCTION && $type === 'view') { |
175
|
|
|
return self::getCache(); //TRUE si está cacheada |
176
|
|
|
} |
177
|
|
|
return FALSE; |
178
|
|
|
} |
179
|
|
|
|
180
|
|
|
/** |
181
|
|
|
* Obtiene la cache de view |
182
|
|
|
* |
183
|
|
|
* @return boolean |
184
|
|
|
*/ |
185
|
|
|
protected static function getCache() |
186
|
|
|
{ |
187
|
|
|
// el contenido permanece nulo si no hay nada cacheado o la cache expiro |
188
|
|
|
self::$_content = Cache::driver()->get(Router::get('route'), self::$_cache['group']); |
189
|
|
|
return self::$_content !== NULL; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
|
|
* Obtiene el view |
194
|
|
|
* |
195
|
|
|
* @return string path del view |
196
|
|
|
*/ |
197
|
|
|
protected static function getView() |
198
|
|
|
{ |
199
|
|
|
$file = APP_PATH . 'views/' . self::getPath(); |
200
|
|
|
//Si no existe el view y es scaffold |
201
|
|
|
if (!is_file($file) && ($scaffold = self::$_controller->scaffold)) { |
202
|
|
|
$file = APP_PATH . "views/_shared/scaffolds/$scaffold/".self::$_view.'.phtml'; |
203
|
|
|
} |
204
|
|
|
return $file; |
205
|
|
|
} |
206
|
|
|
/** |
207
|
|
|
* Cachea el view o template |
208
|
|
|
* |
209
|
|
|
* @param string $type view o template |
210
|
|
|
* @return void |
211
|
|
|
*/ |
212
|
|
|
protected static function saveCache($type) |
213
|
|
|
{ |
214
|
|
|
// si esta en produccion y se cachea la vista |
215
|
|
|
if (PRODUCTION && self::$_cache['type'] === $type) { |
216
|
|
|
Cache::driver()->save(ob_get_contents(), self::$_cache['time'], Router::get('route'), self::$_cache['group']); |
217
|
|
|
} |
218
|
|
|
} |
219
|
|
|
|
220
|
|
|
/** |
221
|
|
|
* Renderiza la vista |
222
|
|
|
* |
223
|
|
|
* @param Controller $controller |
224
|
|
|
*/ |
225
|
|
|
public static function render(Controller $controller) |
226
|
|
|
{ |
227
|
|
|
if (!self::$_view && !self::$_template) |
228
|
|
|
return ob_end_flush(); |
229
|
|
|
|
230
|
|
|
// Guarda el controlador |
231
|
|
|
self::$_controller = $controller; |
232
|
|
|
|
233
|
|
|
self::generate($controller); |
234
|
|
|
} |
235
|
|
|
|
236
|
|
|
/** |
237
|
|
|
* Genera la vista |
238
|
|
|
* |
239
|
|
|
* @param Controller $controller |
240
|
|
|
*/ |
241
|
|
|
protected static function generate(Controller $controller) |
242
|
|
|
{ |
243
|
|
|
// Registra la autocarga de helpers |
244
|
|
|
spl_autoload_register('kumbia_autoload_helper', true, true); |
245
|
|
|
// Mapea los atributos del controller en el scope |
246
|
|
|
extract(get_object_vars($controller), EXTR_OVERWRITE); |
|
|
|
|
247
|
|
|
|
248
|
|
|
// carga la vista si tiene view y no esta cacheada |
249
|
|
|
if (self::$_view && self::$_content === NULL) { |
250
|
|
|
// Carga el contenido del buffer de salida |
251
|
|
|
self::$_content = ob_get_clean(); |
252
|
|
|
// Renderizar vista |
253
|
|
|
ob_start(); |
254
|
|
|
|
255
|
|
|
// carga la vista |
256
|
|
|
if (!include self::getView()) |
257
|
|
|
throw new KumbiaException('Vista "' . self::getPath() . '" no encontrada', 'no_view'); |
258
|
|
|
|
259
|
|
|
// si esta en produccion y se cachea la vista |
260
|
|
|
self::saveCache('view'); |
261
|
|
|
|
262
|
|
|
// Verifica si hay template |
263
|
|
|
if (!self::$_template) { |
264
|
|
|
ob_end_flush(); |
265
|
|
|
return; |
266
|
|
|
} |
267
|
|
|
|
268
|
|
|
self::$_content = ob_get_clean(); |
269
|
|
|
|
270
|
|
|
} |
271
|
|
|
|
272
|
|
|
// Renderizar template |
273
|
|
|
if ($__template = self::$_template) { |
274
|
|
|
ob_start(); |
275
|
|
|
|
276
|
|
|
// carga el template |
277
|
|
|
if (!include APP_PATH . "views/_shared/templates/$__template.phtml") |
278
|
|
|
throw new KumbiaException("Template $__template no encontrado"); |
279
|
|
|
|
280
|
|
|
// si esta en produccion y se cachea template |
281
|
|
|
self::saveCache('template'); |
282
|
|
|
|
283
|
|
|
return ob_end_flush(); |
284
|
|
|
} |
285
|
|
|
|
286
|
|
|
echo self::$_content; |
287
|
|
|
} |
288
|
|
|
|
289
|
|
|
/** |
290
|
|
|
* Imprime el contenido del buffer |
291
|
|
|
* |
292
|
|
|
*/ |
293
|
|
|
public static function content() |
294
|
|
|
{ |
295
|
|
|
if (isset($_SESSION['KUMBIA.CONTENT'])) { |
296
|
|
|
echo $_SESSION['KUMBIA.CONTENT']; |
297
|
|
|
unset($_SESSION['KUMBIA.CONTENT']); |
298
|
|
|
} |
299
|
|
|
echo self::$_content; |
300
|
|
|
} |
301
|
|
|
|
302
|
|
|
/** |
303
|
|
|
* Renderiza una vista parcial |
304
|
|
|
* |
305
|
|
|
* @param string $partial vista a renderizar |
306
|
|
|
* @param string $__time tiempo de cache |
307
|
|
|
* @param array $params |
308
|
|
|
* @param string $group grupo de cache |
309
|
|
|
* @return string |
310
|
|
|
* @throw KumbiaException |
311
|
|
|
*/ |
312
|
|
|
public static function partial($partial, $__time='', $params=NULL, $group ='kumbia.partials') |
313
|
|
|
{ |
314
|
|
|
if (PRODUCTION && $__time && !Cache::driver()->start($__time, $partial, $group)) { |
315
|
|
|
return; |
316
|
|
|
} |
317
|
|
|
|
318
|
|
|
//Verificando el partials en el dir app |
319
|
|
|
$__file = APP_PATH . "views/_shared/partials/$partial.phtml"; |
320
|
|
|
|
321
|
|
|
if (!is_file($__file)) { |
322
|
|
|
//Verificando el partials en el dir core |
323
|
|
|
$__file = CORE_PATH . "views/partials/$partial.phtml"; |
324
|
|
|
} |
325
|
|
|
|
326
|
|
|
if($params){ |
327
|
|
|
if (is_string($params)) { |
328
|
|
|
$params = Util::getParams(explode(',', $params)); |
329
|
|
|
} |
330
|
|
|
|
331
|
|
|
// carga los parametros en el scope |
332
|
|
|
extract($params, EXTR_OVERWRITE); |
333
|
|
|
} |
334
|
|
|
|
335
|
|
|
// carga la vista parcial |
336
|
|
|
if (!include $__file) { |
337
|
|
|
throw new KumbiaException('Vista Parcial "' . $__file . '" no se encontro'); |
338
|
|
|
} |
339
|
|
|
|
340
|
|
|
// se guarda en la cache de ser requerido |
341
|
|
|
if (PRODUCTION && $__time) { |
342
|
|
|
Cache::driver()->end(); |
343
|
|
|
} |
344
|
|
|
} |
345
|
|
|
|
346
|
|
|
/** |
347
|
|
|
* Obtiene el valor de un atributo público o todos del controlador |
348
|
|
|
* |
349
|
|
|
* @param string $var nombre de variable |
350
|
|
|
* @return mixed valor de la variable |
351
|
|
|
*/ |
352
|
|
|
public static function getVar($var = '') |
353
|
|
|
{ |
354
|
|
|
if(!$var) return get_object_vars(self::$_controller); |
355
|
|
|
|
356
|
|
|
return isset(self::$_controller->$var) ? self::$_controller->$var : NULL; |
357
|
|
|
} |
358
|
|
|
} |
359
|
|
|
|
360
|
|
|
/** |
361
|
|
|
* Atajo para htmlspecialchars, por defecto toma el charset de la |
362
|
|
|
* aplicacion |
363
|
|
|
* |
364
|
|
|
* @param string $s |
365
|
|
|
* @param string $charset |
366
|
|
|
* @return string |
367
|
|
|
*/ |
368
|
|
|
function h($s, $charset = APP_CHARSET) |
369
|
|
|
{ |
370
|
|
|
return htmlspecialchars($s, ENT_QUOTES, $charset); |
371
|
|
|
} |