JT feedback

Author: norareidy

source/includes/read/project.php

@@ -2,13 +2,11 @@
 
 require 'vendor/autoload.php';
 
-use MongoDB\Client;
-
-$client = new Client('<connection string>');
+$uri = getenv('MONGODB_URI') ?: throw new RuntimeException('Set the MONGODB_URI variable to your Atlas URI that connects to the sample dataset');
+$client = new MongoDB\Client($uri);
 
 // start-db-coll
-$db = $client->sample_restaurants;
-$collection = $db->restaurants;
+$collection = $client->sample_restaurants->restaurants;
 // end-db-coll
 
 // Retrieves documents matching the "name" field query and projects their "name", "cuisine", and "borough" values
@@ -59,5 +57,3 @@
     echo json_encode($doc) . PHP_EOL;
 }
 // end-project-exclude
-
-?>

source/includes/read/retrieve.php

@@ -5,8 +5,7 @@
 $client = new MongoDB\Client($uri);
 
 // start-db-coll
-$db = $client->sample_training;
-$collection = $db->companies;
+$collection = $client->sample_training->companies;
 // end-db-coll
 
 // Finds one document with a "name" value of "LinkedIn"

source/read/project.txt

@@ -30,7 +30,7 @@ Sample Data
 The examples in this guide use the ``restaurants`` collection in the ``sample_restaurants``
 database from the :atlas:`Atlas sample datasets </sample-data>`. To access this collection
 from your PHP application, instantiate a ``MongoDB\Client`` that connects to an Atlas cluster
-and assign the following values to your ``db`` and ``collection`` variables:
+and assign the following value to your ``collection`` variable:
 
 .. literalinclude:: /includes/read/project.php
     :language: php

source/read/retrieve.txt

@@ -31,7 +31,7 @@ Sample Data
 The examples in this guide use the ``companies`` collection in the ``sample_training``
 database from the :atlas:`Atlas sample datasets </sample-data>`. To access this collection
 from your PHP application, instantiate a ``MongoDB\Client`` that connects to an Atlas cluster
-and assign the following values to your ``db`` and ``collection`` variables:
+and assign the following value to your ``collection`` variable:
 
 .. literalinclude:: /includes/read/retrieve.php
     :language: php