Completed
Push — master ( 3de593...6b16d4 )
by Oscar
01:25
created

Row::setData()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 6
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 1
1
<?php
2
declare(strict_types = 1);
3
4
namespace SimpleCrud;
5
6
use BadMethodCallException;
7
use JsonSerializable;
8
use RuntimeException;
9
use SimpleCrud\Events\BeforeSaveRow;
10
use SimpleCrud\Queries\Select;
11
12
/**
13
 * Stores the data of an table row.
14
 */
15
class Row implements JsonSerializable
16
{
17
    private $table;
18
    private $values = [];
19
    private $changes = [];
20
    private $data = [];
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    public function __construct(Table $table, array $values)
23
    {
24
        $this->table = $table;
25
26
        if (empty($values['id'])) {
27
            $this->values = $table->getDefaults();
28
            $this->changes = $table->getDefaults($values);
29
            unset($this->changes['id']);
30
        } else {
31
            $this->values = $table->getDefaults($values);
32
        }
33
    }
34
35
    public function __debugInfo(): array
36
    {
37
        return [
38
            'table' => (string) $this->table,
39
            'values' => $this->values,
40
            'changes' => $this->changes,
41
            'data' => $this->data,
42
        ];
43
    }
44
45
    public function __call(string $name, array $arguments): Select
46
    {
47
        $db = $this->table->getDatabase();
48
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        //Relations
50
        if (isset($db->$name)) {
51
            return $this->select($db->$name);
52
        }
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54
        throw new BadMethodCallException(
55
            sprintf('Invalid method call %s', $name)
56
        );
57
    }
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    public function setData(array $data): self
60
    {
61
        $this->data = $data + $this->data;
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        return $this;
64
    }
65
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    /**
67
     * @param Row|RowCollection|null $row
68
     */
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    public function link(Table $table, $row = null): self
70
    {
71
        return $this->setData([$table->getName() => $row]);
72
    }
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    /**
75
     * @see JsonSerializable
76
     */
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    public function jsonSerialize()
78
    {
79
        return $this->toArray();
80
    }
81
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    /**
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     * Magic method to stringify the values.
84
     */
85
    public function __toString()
86
    {
87
        return json_encode($this, JSON_NUMERIC_CHECK);
88
    }
89
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    /**
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     * Returns the table associated with this row
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     */
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    public function getTable(): Table
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    {
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        return $this->table;
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    }
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    /**
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     * Returns the value of:
100
     * - a value field
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     * - a related table
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     */
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    public function &__get(string $name)
104
    {
105
        if ($name === 'id') {
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            return $this->values['id'];
107
        }
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        //It's a value
110
        if ($valueName = $this->getValueName($name)) {
111
            $value = $this->getValue($valueName);
112
            return $value;
113
        }
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        //It's custom data
116
        if (array_key_exists($name, $this->data)) {
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            return $this->data[$name];
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        }
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        $db = $this->table->getDatabase();
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        if (isset($db->$name)) {
123
            $this->setData([
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                $name => $this->select($db->$name)->run(),
125
            ]);
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            return $this->data[$name];
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        }
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        throw new RuntimeException(
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            sprintf('Undefined property "%s" in the table %s', $name, $this->table)
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        );
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    }
134
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    /**
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     * Change the value of
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     * - a field
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     * - a localized field
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     * @param mixed $value
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     */
141
    public function __set(string $name, $value)
142
    {
143
        if ($name === 'id') {
144
            if (!is_null($this->values['id']) && !is_null($value)) {
145
                throw new RuntimeException('The field "id" cannot be overrided');
146
            }
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            $this->values['id'] = $value;
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            return $value;
151
        }
152
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        //It's a value
154
        if ($valueName = $this->getValueName($name)) {
155
            if ($this->values[$valueName] === $value) {
156
                unset($this->changes[$valueName]);
157
            } else {
158
                $this->changes[$valueName] = $value;
159
            }
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            return $value;
162
        }
163
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        throw new RuntimeException(
165
            sprintf('The field %s does not exists', $name)
166
        );
167
    }
168
169
    /**
170
     * Check whether a value is set or not
171
     */
172
    public function __isset(string $name): bool
173
    {
174
        $valueName = $this->getValueName($name);
175
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        return (isset($valueName) && !is_null($this->getValue($valueName))) || isset($this->data[$name]);
177
    }
178
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    /**
180
     * Removes the value of a field
181
     */
182
    public function __unset(string $name)
183
    {
184
        unset($this->data[$name]);
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186
        $this->__set($name, null);
187
    }
188
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    /**
190
     * Reload the data from the database
191
     */
192
    public function reload(bool $keepChanges = false): self
193
    {
194
        $select = $this->table->select()->where('id = ', $this->id);
0 ignored issues
show
Documentation Bug introduced by
The method where does not exist on object<SimpleCrud\Queries\Select>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
195
        $values = $select()->fetch(\PDO::FETCH_ASSOC);
196
        $this->values = $this->table->format($values);
197
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        if (!$keepChanges) {
199
            $this->changes = [];
200
        }
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        return $this;
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    }
204
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    /**
206
     * Returns an array with all fields of the row
207
     */
208
    public function toArray(): array
209
    {
210
        return $this->changes + $this->values;
211
    }
212
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    /**
214
     * Edit the values using an array
215
     */
216
    public function edit(array $values): self
217
    {
218
        foreach ($values as $name => $value) {
219
            $this->__set($name, $value);
220
        }
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        return $this;
223
    }
224
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    /**
226
     * Returns the id of the row.
227
     * If it does not exist (because it is not saved in the database yet),
228
     * execute a save() first
229
     */
230
    public function id(): int
231
    {
232
        if (empty($this->id)) {
233
            $this->save();
234
        }
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236
        return $this->id;
237
    }
238
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    /**
240
     * Insert/update the row in the database
241
     */
242
    public function save(): self
243
    {
244
        if (!empty($this->changes)) {
245
            $eventDispatcher = $this->table->getEventDispatcher();
246
247
            if ($eventDispatcher) {
248
                $eventDispatcher->dispatch(new BeforeSaveRow($this));
0 ignored issues
show
Documentation introduced by
new \SimpleCrud\Events\BeforeSaveRow($this) is of type object<SimpleCrud\Events\BeforeSaveRow>, but the function expects a object<Psr\EventDispatcher\object>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
249
            }
250
251
            if (empty($this->id)) {
252
                $this->id = $this->table->insert($this->toArray())->run();
253
            } elseif (empty($this->changes)) {
254
                return $this;
255
            } else {
256
                $this->table->update($this->changes)
0 ignored issues
show
Documentation Bug introduced by
The method where does not exist on object<SimpleCrud\Queries\Update>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
257
                    ->where('id = ', $this->id)
258
                    ->run();
259
            }
260
261
            $this->values = $this->toArray();
262
            $this->changes = [];
263
            $this->table->cache($this);
264
        }
265
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        return $this;
267
    }
268
269
    /**
270
     * Delete the row in the database
271
     */
272
    public function delete(): self
273
    {
274
        $id = $this->id;
275
276
        if (!empty($id)) {
277
            $this->table->delete()
0 ignored issues
show
Documentation Bug introduced by
The method where does not exist on object<SimpleCrud\Queries\Delete>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
278
                ->where('id = ', $id)
279
                ->run();
280
281
            $this->values['id'] = null;
282
        }
283
284
        return $this;
285
    }
286
287
    /**
288
     * Relate this row with other rows
289
     */
290
    public function relate(Row ...$rows): self
291
    {
292
        $table1 = $this->table;
293
294
        foreach ($rows as $row) {
295
            $table2 = $row->getTable();
296
297
            //Has one
298
            if ($field = $table1->getJoinField($table2)) {
299
                $this->{$field->getName()} = $row->id();
300
                continue;
301
            }
302
303
            //Has many
304
            if ($field = $table2->getJoinField($table1)) {
305
                $row->{$field->getName()} = $this->id();
306
                $row->save();
307
                continue;
308
            }
309
310
            //Has many to many
311
            if ($joinTable = $table1->getJoinTable($table2)) {
312
                if (empty($row->id)) {
313
                    $row->save();
314
                }
315
                if (empty($this->id)) {
316
                    $this->save();
317
                }
318
                $joinTable->insert([
319
                    $joinTable->getJoinField($table1)->getName() => $this->id(),
320
                    $joinTable->getJoinField($table2)->getName() => $row->id(),
321
                ])
322
                ->run();
323
324
                continue;
325
            }
326
327
            throw new RuntimeException(
328
                sprintf('The tables %s and %s are not related', $table1, $table2)
329
            );
330
        }
331
332
        return $this->save();
333
    }
334
335
    /**
336
     * Unrelate this row with other rows
337
     */
338
    public function unrelate(Row ...$rows): self
339
    {
340
        $table1 = $this->table;
341
342
        foreach ($rows as $row) {
343
            $table2 = $row->getTable();
344
345
            //Has one
346
            if ($field = $table1->getJoinField($table2)) {
347
                $this->{$field->getName()} = null;
348
                continue;
349
            }
350
351
            //Has many
352
            if ($field = $table2->getJoinField($table1)) {
353
                $row->{$field->getName()} = null;
354
                $row->save();
355
                continue;
356
            }
357
358
            //Has many to many
359
            if ($joinTable = $table1->getJoinTable($table2)) {
360
                $joinTable->delete()
361
                    ->where("{$joinTable->getJoinField($table1)} = ", $this->id)
362
                    ->where("{$joinTable->getJoinField($table2)} = ", $row->id)
363
                    ->run();
364
365
                continue;
366
            }
367
368
            throw new RuntimeException(
369
                sprintf('The tables %s and %s are not related', $table1, $table2)
370
            );
371
        }
372
373
        return $this->save();
374
    }
375
376
    /**
377
     * Unrelate this row with all rows of other tables
378
     */
379
    public function unrelateAll(Table ...$tables): self
380
    {
381
        $table1 = $this->table;
382
383
        foreach ($tables as $table2) {
384
            //Has one
385
            if ($field = $table1->getJoinField($table2)) {
386
                $this->{$field->getName()} = null;
387
                continue;
388
            }
389
390
            //Has many
391
            if ($field = $table2->getJoinField($table1)) {
392
                $table2->update([
393
                    $field->getName() => null,
394
                ])
395
                ->relatedWith($table1)
396
                ->run();
397
                continue;
398
            }
399
400
            //Has many to many
401
            if ($joinTable = $table1->getJoinTable($table2)) {
402
                $joinTable->delete()
403
                    ->where("{$joinTable->getJoinField($table1)} = ", $this->id)
404
                    ->where("{$joinTable->getJoinField($table2)} IS NOT NULL")
405
                    ->run();
406
407
                continue;
408
            }
409
410
            throw new RuntimeException(
411
                sprintf('The tables %s and %s are not related', $table1, $table2)
412
            );
413
        }
414
415
        return $this->save();
416
    }
417
418
    /**
419
     * Creates a select query of a table related with this row
420
     */
421
    public function select(Table $table): Select
422
    {
423
        //Has one
424
        if ($this->table->getJoinField($table)) {
425
            return $table->select()->one()->relatedWith($this);
426
        }
427
428
        return $table->select()->relatedWith($this);
429
    }
430
431
    /**
432
     * Return the real field name
433
     */
434
    private function getValueName(string $name): ?string
435
    {
436
        if (array_key_exists($name, $this->values)) {
437
            return $name;
438
        }
439
440
        //It's a localizable field
441
        $language = $this->table->getDatabase()->getConfig(Database::CONFIG_LOCALE);
442
443
        if (!is_null($language)) {
444
            $name .= "_{$language}";
445
446
            if (array_key_exists($name, $this->values)) {
447
                return $name;
448
            }
449
        }
450
451
        return null;
452
    }
453
454
    private function getValue(string $name)
455
    {
456
        return array_key_exists($name, $this->changes) ? $this->changes[$name] : $this->values[$name];
457
    }
458
}
459