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AuthenticateInStandaloneApplication.php
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AuthenticateInStandaloneApplication.php
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<?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
*
* https://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.
*/
namespace Google\AdsApi\Examples\Authentication;
require __DIR__ . '/../../vendor/autoload.php';
use Google\Auth\CredentialsLoader;
use Google\Auth\OAuth2;
/**
* This example will create an OAuth2 refresh token for the Google Ads API
* using the installed application flow. You can then use this refresh token
* to generate access tokens to authenticate against the Google Ads API you're
* using.
*
* <p>This example is meant to be run from the command line and requires user
* input.
*/
class AuthenticateInStandaloneApplication
{
/**
* @var string the OAuth2 scope for the Google Ads API
* @see https://developers.google.com/google-ads/api/docs/oauth/internals#scope
*/
const SCOPE = 'https://www.googleapis.com/auth/adwords';
/**
* @var string the Google OAuth2 authorization URI for OAuth2 requests
* @see https://developers.google.com/identity/protocols/OAuth2InstalledApp#step-2-send-a-request-to-googles-oauth-20-server
*/
const AUTHORIZATION_URI = 'https://accounts.google.com/o/oauth2/v2/auth';
/**
* @var string the redirect URI for OAuth2 installed application flows
* @see https://developers.google.com/identity/protocols/OAuth2InstalledApp#request-parameter-redirect_uri
*/
const REDIRECT_URI = 'urn:ietf:wg:oauth:2.0:oob';
public static function main()
{
$stdin = fopen('php://stdin', 'r');
print 'Enter your OAuth2 client ID here: ';
$clientId = trim(fgets($stdin));
print 'Enter your OAuth2 client secret here: ';
$clientSecret = trim(fgets($stdin));
print '[OPTIONAL] enter any additional OAuth2 scopes as a space '
. 'delimited string here (the Google Ads API scope is already included): ';
$scopes = self::SCOPE . ' ' . trim(fgets($stdin));
$oauth2 = new OAuth2(
[
'authorizationUri' => self::AUTHORIZATION_URI,
'redirectUri' => self::REDIRECT_URI,
'tokenCredentialUri' => CredentialsLoader::TOKEN_CREDENTIAL_URI,
'clientId' => $clientId,
'clientSecret' => $clientSecret,
'scope' => $scopes
]
);
printf(
'Log into the Google account you use for Google Ads and visit the following URL:'
. '%1$s%2$s%1$s%1$s',
PHP_EOL,
$oauth2->buildFullAuthorizationUri()
);
print 'After approving the application, enter the authorization code here: ';
$code = trim(fgets($stdin));
fclose($stdin);
print PHP_EOL;
$oauth2->setCode($code);
$authToken = $oauth2->fetchAuthToken();
print "Your refresh token is: {$authToken['refresh_token']}" . PHP_EOL . PHP_EOL;
$propertiesToCopy = '[GOOGLE_ADS]' . PHP_EOL;
$propertiesToCopy .= 'developerToken = "INSERT_DEVELOPER_TOKEN_HERE"' . PHP_EOL;
$propertiesToCopy .= <<<EOD
; Required for manager accounts only: Specify the login customer ID used to authenticate API calls.
; This will be the customer ID of the authenticated manager account. You can also specify this later
; in code if your application uses multiple manager account + OAuth pairs.
; loginCustomerId = "INSERT_LOGIN_CUSTOMER_ID_HERE"
EOD;
$propertiesToCopy .= PHP_EOL . '[OAUTH2]' . PHP_EOL;
$propertiesToCopy .= "clientId = \"$clientId\"" . PHP_EOL;
$propertiesToCopy .= "clientSecret = \"$clientSecret\"" . PHP_EOL;
$propertiesToCopy .= "refreshToken = \"{$authToken['refresh_token']}\"" . PHP_EOL;
print 'Copy the text below into a file named "google_ads_php.ini" in your home '
. 'directory, and replace "INSERT_DEVELOPER_TOKEN_HERE" with your developer '
. 'token:' . PHP_EOL;
print PHP_EOL . $propertiesToCopy;
}
}
AuthenticateInStandaloneApplication::main();