FilesExpand file tree

 phpunit-update

/

update_doc_array.php

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

55 lines (49 loc) · 1.69 KB

 phpunit-update

/

update_doc_array.php

Copy path

Top

File metadata and controls

• Code
• Blame

55 lines (49 loc) · 1.69 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

<?php

/**

* Copyright 2018 Google LLC.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

/**

* For instructions on how to run the full sample:

*

* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/firestore/README.md

*/

namespace Google\Cloud\Samples\Firestore;

use Google\Cloud\Firestore\FieldValue;

use Google\Cloud\Firestore\FirestoreClient;

/**

* Update a document array field.

* ```

* update_doc_array('your-project-id');

* ```

*/

function update_doc_array($projectId)

{

// Create the Cloud Firestore client

$db = new FirestoreClient([

'projectId' => $projectId,

]);

# [START fs_update_doc_array]

$cityRef = $db->collection('cities')->document('DC');

// Atomically add a new region to the "regions" array field.

$cityRef->update([

['path' => 'regions', 'value' => FieldValue::arrayUnion(['greater_virginia'])]

]);

// Atomically remove a region from the "regions" array field.

$cityRef->update([

['path' => 'regions', 'value' => FieldValue::arrayRemove(['east_coast'])]

]);

# [END fs_update_doc_array]

printf('Updated the regions field of the DC document in the cities collection.' . PHP_EOL);

}