php Google Indexing API

Posted 2021-05-04

<?php 

// ** Report errors
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);


// ** Load dependencies
require_once "vendor/autoload.php";


// ** Connect to Database
$config = parse_ini_file(__DIR__ . "./../../config.ini", true);

$database_address = "localhost";
$database_name = $config["database"]["name"];
$database_user = $config["database"]["user"];
$database_pass = $config["database"]["pass"];
$table_name = "dk_lever_jobs";

$db = new PDO("mysql:host=$database_address;dbname=$database_name;charset=UTF8", $database_user, $database_pass, array(
    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
));


// ** Get Job IDs from Job Feed
$job_url = "https://api.lever.co/v0/postings/[CLIENT_NAME]?mode=json";
$open_stream = file_get_contents($job_url);
$job_data = json_decode($open_stream);

$feed_job_ids = array();
foreach($job_data as $job):
    $feed_job_ids[] = $job->id;
endforeach;


// ** Get Job IDs from Database
$db_job_ids = array();
$query = $db->prepare("SELECT job_id FROM $table_name");
$query->execute();
$results = $query->fetchAll();
foreach ($results as $row):
    $row = (object) $row; // make into object
    $db_job_ids[] = $row->job_id;
endforeach;


// ** Get Difference between DB Jobs and Feed Jobs
// Output will be Jobs no longer active
$deleted_jobs = array_diff($db_job_ids, $feed_job_ids); 


// ** Create Array of Jobs to Delete
$jobs_to_delete = array();
foreach($deleted_jobs as $id):
    $query = $db->prepare("SELECT title FROM $table_name WHERE job_id = '$id' ");
    $query->execute();
    $row = $query->fetch();
    $jobs_to_delete[] = array(
        "id"    => $id,
        "title" => $row['title'],
    );
endforeach;


// ** Authentication with OAuth
$client = new Google_Client();
// service_account_file.json is the private key that you created for your service account.
$client->setAuthConfig('service_account_file.json');
$client->addScope('https://www.googleapis.com/auth/indexing');


// ** Get a Guzzle HTTP Client
$httpClient = $client->authorize();
$endpoint = 'https://indexing.googleapis.com/v3/urlNotifications:publish';


// ** Google Index API Post Request
if( !empty($jobs_to_delete) ):
    foreach($jobs_to_delete as $job):
        $job = (object) $job; // make an object
        $title = str_replace(array(" ", ","), "-", strtolower($job->title)); // format title
        $url = "https://careers.google.com/job?id={$job->id}&title={$title}";

        // ** Define contents here. 
        $content = '{
            "url": "' . $url . '",
            "type": "URL_DELETED"
        }';

        // ** Make Request
        $response = $httpClient->post($endpoint, [ 'body' => $content ]);
        $status_code = $response->getStatusCode(); 
        // echo $status_code; // for debugging
        // echo $response->getBody(); // for debugging
    endforeach;
endif;