|
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
|
|
|
* |
|
17
|
|
|
* @copyright 2005 - 2016 Kumbia Team (http://www.kumbiaphp.com) |
|
18
|
|
|
* @license http://wiki.kumbiaphp.com/Licencia New BSD License |
|
19
|
|
|
*/ |
|
20
|
|
|
namespace Kumbia\ActiveRecord; |
|
21
|
|
|
|
|
22
|
|
|
use \PDO; |
|
23
|
|
|
use \PDOStatement; |
|
24
|
|
|
use \PDOException; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Base del ORM ActiveRecord. |
|
28
|
|
|
*/ |
|
29
|
|
|
abstract class BaseRecord |
|
30
|
|
|
{ |
|
31
|
|
|
|
|
32
|
|
|
public const VERSION = '0.5.8'; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* Database por defecto usa default. |
|
36
|
|
|
* |
|
37
|
|
|
* @var string |
|
38
|
|
|
*/ |
|
39
|
|
|
protected static $database = 'default'; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Nombre de la tabla. |
|
43
|
|
|
* |
|
44
|
|
|
* @var string |
|
45
|
|
|
*/ |
|
46
|
|
|
protected static $table = ''; |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* PK por defecto, si no existe mira en metadata. |
|
50
|
|
|
* |
|
51
|
|
|
* @var string|null |
|
52
|
|
|
*/ |
|
53
|
|
|
protected static $pk = 'id'; |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Constructor. |
|
57
|
|
|
* |
|
58
|
|
|
* @param array $data |
|
59
|
|
|
*/ |
|
60
|
|
|
public function __construct(array $data = []) |
|
61
|
|
|
{ |
|
62
|
|
|
$this->dump($data); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* Get the Primary Key value for the object |
|
67
|
|
|
* @return string |
|
68
|
|
|
*/ |
|
69
|
|
|
public function pk(): string |
|
70
|
|
|
{ |
|
71
|
|
|
return $this->{static::$pk}; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* Cargar datos al objeto. |
|
76
|
|
|
* |
|
77
|
|
|
* @param array $data |
|
78
|
|
|
*/ |
|
79
|
|
|
public function dump(array $data = []): void |
|
80
|
|
|
{ |
|
81
|
|
|
foreach ($data as $k => $v) { |
|
82
|
|
|
$this->$k = $v; |
|
83
|
|
|
} |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* Listado de los campos. |
|
88
|
|
|
* |
|
89
|
|
|
* @return string[] |
|
90
|
|
|
*/ |
|
91
|
|
|
public function getFields(): array |
|
92
|
|
|
{ |
|
93
|
|
|
return \array_keys(\get_object_vars($this)); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* Alias de los campos. |
|
98
|
|
|
* |
|
99
|
|
|
* @return string[] |
|
100
|
|
|
*/ |
|
101
|
|
|
public function getAlias(): array |
|
102
|
|
|
{ |
|
103
|
|
|
//$humanize = function () |
|
104
|
|
|
return \array_map('\ucwords', $this->getFields()); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Verifica que PK este seteado. |
|
109
|
|
|
* |
|
110
|
|
|
* @return bool |
|
111
|
|
|
*/ |
|
112
|
|
|
protected function hasPK(): bool |
|
113
|
|
|
{ |
|
114
|
|
|
return isset($this->{static::$pk}); |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* Get the name of the primary key |
|
119
|
|
|
* |
|
120
|
|
|
* @return string |
|
121
|
|
|
*/ |
|
122
|
|
|
public static function getPK(): string |
|
123
|
|
|
{ |
|
124
|
|
|
return static::$pk ?? static::$pk = self::metadata()->getPK(); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* Obtiene nombre de tabla en la bd. |
|
129
|
|
|
* |
|
130
|
|
|
* @return string smallcase del nombre de la clase |
|
131
|
|
|
*/ |
|
132
|
|
|
public static function getTable(): string |
|
133
|
|
|
{ |
|
134
|
|
|
if (static::$table) { |
|
135
|
|
|
return static::$table; |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
|
|
$split = \explode('\\', static::class); |
|
139
|
|
|
$table = \preg_replace('/[A-Z]/', '_$0', \lcfirst(\end($split))); |
|
140
|
|
|
|
|
141
|
|
|
return static::$table = \strtolower($table); |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
/** |
|
145
|
|
|
* Obtiene el schema al que pertenece. |
|
146
|
|
|
* |
|
147
|
|
|
* @return string |
|
148
|
|
|
*/ |
|
149
|
|
|
public static function getSchema(): string |
|
150
|
|
|
{ |
|
151
|
|
|
return ''; |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
/** |
|
155
|
|
|
* Obtiene la combinación de esquema y tabla. |
|
156
|
|
|
* |
|
157
|
|
|
* @return string |
|
158
|
|
|
*/ |
|
159
|
|
|
public static function getSource(): string |
|
160
|
|
|
{ |
|
161
|
|
|
$source = static::getTable(); |
|
162
|
|
|
if ($schema = static::getSchema()) { |
|
163
|
|
|
$source = "$schema.$source"; |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
return $source; |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
/** |
|
170
|
|
|
* Obtiene la conexión que se utilizará (contenidas en databases.php). |
|
171
|
|
|
* |
|
172
|
|
|
* @return string |
|
173
|
|
|
*/ |
|
174
|
|
|
public static function getDatabase(): string |
|
175
|
|
|
{ |
|
176
|
|
|
return static::$database; |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
/** |
|
180
|
|
|
* Obtiene metadatos. |
|
181
|
|
|
* |
|
182
|
|
|
* @return Metadata\Metadata |
|
183
|
|
|
*/ |
|
184
|
|
|
public static function metadata(): Metadata\Metadata |
|
185
|
|
|
{ |
|
186
|
|
|
return Metadata\Metadata::get( |
|
187
|
|
|
static::getDatabase(), |
|
188
|
|
|
static::getTable(), |
|
189
|
|
|
static::getSchema() |
|
190
|
|
|
); |
|
191
|
|
|
} |
|
192
|
|
|
|
|
193
|
|
|
/** |
|
194
|
|
|
* Obtiene manejador de conexion a la base de datos. |
|
195
|
|
|
* |
|
196
|
|
|
* @return \PDO |
|
197
|
|
|
*/ |
|
198
|
|
|
protected static function dbh(): \PDO |
|
199
|
|
|
{ |
|
200
|
|
|
return Db::get(static::getDatabase()); |
|
201
|
|
|
} |
|
202
|
|
|
|
|
203
|
|
|
/** |
|
204
|
|
|
* Consulta sql preparada. |
|
205
|
|
|
* |
|
206
|
|
|
* @param string $sql |
|
207
|
|
|
* |
|
208
|
|
|
* @throws \PDOException |
|
209
|
|
|
* @return \PDOStatement |
|
210
|
|
|
*/ |
|
211
|
|
|
public static function prepare(string $sql): PDOStatement |
|
212
|
|
|
{ |
|
213
|
|
|
$sth = self::dbh()->prepare($sql); |
|
214
|
|
|
$sth->setFetchMode(\PDO::FETCH_CLASS, static::class); |
|
215
|
|
|
|
|
216
|
|
|
return $sth; |
|
217
|
|
|
} |
|
218
|
|
|
|
|
219
|
|
|
/** |
|
220
|
|
|
* Retorna el último ID insertado. |
|
221
|
|
|
* |
|
222
|
|
|
* @return string |
|
223
|
|
|
*/ |
|
224
|
|
|
public static function lastInsertId(): string |
|
225
|
|
|
{ |
|
226
|
|
|
return self::dbh()->lastInsertId(); |
|
227
|
|
|
} |
|
228
|
|
|
|
|
229
|
|
|
/** |
|
230
|
|
|
* Consulta sql. |
|
231
|
|
|
* |
|
232
|
|
|
* @param string $sql |
|
233
|
|
|
* |
|
234
|
|
|
* @throws \PDOException |
|
235
|
|
|
* @return \PDOStatement |
|
236
|
|
|
*/ |
|
237
|
|
|
public static function sql(string $sql): PDOStatement |
|
238
|
|
|
{ |
|
239
|
|
|
return self::dbh()->query($sql, \PDO::FETCH_CLASS, static::class); |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
/** |
|
243
|
|
|
* Ejecuta consulta sql. |
|
244
|
|
|
* |
|
245
|
|
|
* @param string $sql |
|
246
|
|
|
* @param array $values valores |
|
247
|
|
|
* |
|
248
|
|
|
* @throws PDOException |
|
249
|
|
|
* @return bool|PDOStatement |
|
250
|
|
|
*/ |
|
251
|
|
|
public static function query(string $sql, array $values = []) |
|
252
|
|
|
{ |
|
253
|
|
|
if (empty($values)) { |
|
254
|
|
|
return self::sql($sql); |
|
255
|
|
|
} |
|
256
|
|
|
|
|
257
|
|
|
$sth = self::prepare($sql); |
|
258
|
|
|
|
|
259
|
|
|
return $sth->execute($values) ? $sth : \false; |
|
260
|
|
|
} |
|
261
|
|
|
|
|
262
|
|
|
/** |
|
263
|
|
|
* Verifica si existe el registro. |
|
264
|
|
|
* |
|
265
|
|
|
* @param string $pk valor para clave primaria |
|
266
|
|
|
* @return bool |
|
267
|
|
|
*/ |
|
268
|
|
|
public static function exists($pk): bool |
|
269
|
|
|
{ |
|
270
|
|
|
$source = static::getSource(); |
|
271
|
|
|
$pkField = static::getPK(); |
|
272
|
|
|
|
|
273
|
|
|
return self::query("SELECT COUNT(*) AS count FROM $source WHERE $pkField = ?", [$pk])->fetch()->count > 0; |
|
274
|
|
|
} |
|
275
|
|
|
|
|
276
|
|
|
/** |
|
277
|
|
|
* Paginar consulta sql. |
|
278
|
|
|
* |
|
279
|
|
|
* @param string $sql consulta select sql |
|
280
|
|
|
* @param int $page numero de pagina |
|
281
|
|
|
* @param int $perPage cantidad de items por pagina |
|
282
|
|
|
* @param array $values valores |
|
283
|
|
|
* @return Paginator |
|
284
|
|
|
*/ |
|
285
|
|
|
public static function paginateQuery(string $sql, int $page, int $perPage, array $values = []): Paginator |
|
286
|
|
|
{ |
|
287
|
|
|
return new Paginator(static::class, $sql, $page, $perPage, $values); |
|
288
|
|
|
} |
|
289
|
|
|
|
|
290
|
|
|
/** |
|
291
|
|
|
* Devuelve el nombre del drive PDO utilizado. |
|
292
|
|
|
* |
|
293
|
|
|
* @return string |
|
294
|
|
|
*/ |
|
295
|
|
|
public static function getDriver(): string |
|
296
|
|
|
{ |
|
297
|
|
|
return self::dbh()->getAttribute(\PDO::ATTR_DRIVER_NAME); |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
/** |
|
301
|
|
|
* Comienza una trasacción. |
|
302
|
|
|
* |
|
303
|
|
|
* @throws PDOException If there is already a transaction started or the driver does not support transactions |
|
304
|
|
|
* @return bool |
|
305
|
|
|
*/ |
|
306
|
|
|
public static function begin(): bool |
|
307
|
|
|
{ |
|
308
|
|
|
return self::dbh()->beginTransaction(); |
|
309
|
|
|
} |
|
310
|
|
|
|
|
311
|
|
|
/** |
|
312
|
|
|
* Da marcha atrás a una trasacción. |
|
313
|
|
|
* |
|
314
|
|
|
* @throws PDOException if there is no active transaction. |
|
315
|
|
|
* @return bool |
|
316
|
|
|
*/ |
|
317
|
|
|
public static function rollback(): bool |
|
318
|
|
|
{ |
|
319
|
|
|
return self::dbh()->rollBack(); |
|
320
|
|
|
} |
|
321
|
|
|
|
|
322
|
|
|
/** |
|
323
|
|
|
* Realiza el commit de una trasacción. |
|
324
|
|
|
* |
|
325
|
|
|
* @throws \PDOException if there is no active transaction. |
|
326
|
|
|
* @return bool |
|
327
|
|
|
*/ |
|
328
|
|
|
public static function commit(): bool |
|
329
|
|
|
{ |
|
330
|
|
|
return self::dbh()->commit(); |
|
331
|
|
|
} |
|
332
|
|
|
} |
|
333
|
|
|
|