Add range query

Author: GromNaN

source/includes/qe-tutorials/php/range-query.php

@@ -0,0 +1,40 @@
+<?php
+
+// start-enable-range
+$encryptedFieldsMap = [
+    'encryptedFields' => [
+        'fields' => [
+            [
+                'path' => 'patientRecord.ssn',
+                'bsonType' => 'string',
+                'queries' => ['queryType' => 'equality'],
+                'keyId' => null,
+            ],
+            [
+                'path' => 'patientRecord.billing',
+                'bsonType' => 'object',
+                'keyId' => null,
+            ],
+            [
+                'path' => 'patientRecord.billAmount',
+                'bsonType' => 'int',
+                'queries' => [
+                    'queryType' => 'range',
+                    'sparsity' => 1,
+                    'trimFactor' => 4,
+                    'min' => 100,
+                    'max' => 2000,
+                ],
+                'keyId' => null,
+            ],
+        ],
+    ],
+];
+// end-enable-range
+
+// start-query-range
+$findResult = $encryptedCollection->findOne([
+    'patientRecord.billAmount' => ['$gt' => 1000, '$lt' => 2000],
+]);
+print_r($findResult);
+// end-query-range