Ejemplo n.º 1
0
<?php

use AjaxLiveSearch\core\Handler;
header('Access-Control-Allow-Origin: http://ajaxlivesearch.com');
header('Access-Control-Allow-Methods: *');
header('Content-Type: application/json');
file_exists(realpath(__DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'core' . DIRECTORY_SEPARATOR . 'Handler.php')) ? require_once realpath(__DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'core' . DIRECTORY_SEPARATOR . 'Handler.php') : die('There is no such a file: Handler.php');
// 1. Validate all inputs
$errors = Handler::validateInput($_POST);
if (!empty($errors)) {
    // Required inputs are not provided
    Handler::formResponse('failed', "Error: Required or invalid inputs: " . implode(',', $errors));
}
// 2. A layer of security against those Bots that submit a form quickly
if (!Handler::verifyBotSearched($_POST['ls_page_loaded_at'])) {
    // Searching is started sooner than the search start time offset
    Handler::formResponse('failed', 'Error: You are too fast, or this is a Bot. Please search now.');
}
// 3. Verify the token - CSRF protection
if (!Handler::verifySessionValue('token', $_POST['ls_token']) || !Handler::verifySessionValue('anti_bot', $_POST['ls_anti_bot'])) {
    // Tokens are not matched
    Handler::formResponse('failed', 'Error: Please refresh the page. It seems that your session is expired.');
}
// 4. Start looking for the query
$result = json_encode(Handler::getResult($_POST['ls_query'], (int) $_POST['ls_current_page'], (int) $_POST['ls_items_per_page']));
// 5. Return the result
Handler::formResponse('success', 'Successful request', $result);