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<?php
/*
* Copyright 2013 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.
*/
include_once __DIR__ . '/../vendor/autoload.php';
include_once "templates/base.php";
echo pageHeader("Simple API Access");
/************************************************
We create the client and set the simple API
access key. If you comment out the call to
setDeveloperKey, the request may still succeed
using the anonymous quota.
************************************************/
$client = new Google_Client();
$client->setApplicationName("Client_Library_Examples");
// Warn if the API key isn't set.
if (!$apiKey = getApiKey()) {
echo missingApiKeyWarning();
return;
}
$client->setDeveloperKey($apiKey);
$service = new Google_Service_Books($client);
/************************************************
We make a call to our service, which will
normally map to the structure of the API.
In this case $service is Books API, the
resource is volumes, and the method is
listVolumes. We pass it a required parameters
(the query), and an array of named optional
parameters.
************************************************/
$optParams = array('filter' => 'free-ebooks');
$results = $service->volumes->listVolumes('Henry David Thoreau', $optParams);
/************************************************
This is an example of deferring a call.
***********************************************/
$client->setDefer(true);
$optParams = array('filter' => 'free-ebooks');
$request = $service->volumes->listVolumes('Henry David Thoreau', $optParams);
$resultsDeferred = $client->execute($request);
/************************************************
These calls returns a list of volumes, so we
can iterate over them as normal with any
array.
Some calls will return a single item which we
can immediately use. The individual responses
are typed as Google_Service_Books_Volume, but
can be treated as an array.
************************************************/
?>
<h3>Results Of Call:</h3>
<?php foreach ($results as $item): ?>
<?= $item['volumeInfo']['title'] ?>
<br />
<?php endforeach ?>
<h3>Results Of Deferred Call:</h3>
<?php foreach ($resultsDeferred as $item): ?>
<?= $item['volumeInfo']['title'] ?>
<br />
<?php endforeach ?>
<?= pageFooter(__FILE__) ?>
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