/
multiple_cursor_conditions.php
63 lines (58 loc) · 1.94 KB
/
multiple_cursor_conditions.php
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
56
57
58
59
60
61
62
63
<?php
/**
* Copyright 2018 Google Inc.
*
* 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\FirestoreClient;
/**
* Set multiple cursor conditions
* ```
* multiple_cursor_conditions('your-project-id');
* ```
*/
function multiple_cursor_conditions($projectId)
{
// Create the Cloud Firestore client
$db = new FirestoreClient([
'projectId' => $projectId,
]);
# [START fs_multiple_cursor_conditions]
// Will return all Springfields
$query1 = $db
->collection('cities')
->orderBy('name')
->orderBy('state')
->startAt(['Springfield']);
// Will return "Springfield, Missouri" and "Springfield, Wisconsin"
$query2 = $db
->collection('cities')
->orderBy('name')
->orderBy('state')
->startAt(['Springfield', 'Missouri']);
# [END fs_multiple_cursor_conditions]
$snapshot1 = $query1->documents();
foreach ($snapshot1 as $document) {
printf('Document %s returned by start at Springfield query.' . PHP_EOL, $document->id());
}
$snapshot2 = $query2->documents();
foreach ($snapshot2 as $document) {
printf('Document %s returned by start at Springfield, Missouri query.' . PHP_EOL, $document->id());
}
}