mirror of https://github.com/itflow-org/itflow
117 lines
3.3 KiB
PHP
117 lines
3.3 KiB
PHP
<?php
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/*
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* API - validate_api_key.php
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* Called by API endpoint to validate API key is valid
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* Allows execution to continue or exits returning errors to the user
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*/
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// Includes
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require_once( __DIR__ . '../../../functions.php');
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require_once(__DIR__ . "../../../config.php");
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// JSON header
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header('Content-Type: application/json');
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// POST data
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$_POST = json_decode(file_get_contents('php://input'), true);
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// Get user IP
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$ip = strip_tags(mysqli_real_escape_string($mysqli, get_ip()));
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// Get user agent
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$user_agent = strip_tags(mysqli_real_escape_string($mysqli, $_SERVER['HTTP_USER_AGENT']));
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// Setup return array
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$return_arr = array();
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// Unauthorised wording
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DEFINE("WORDING_UNAUTHORIZED", "HTTP/1.1 401 Unauthorized");
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/*
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* API Notes:
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*
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* To avoid over-complicating the app by using PUT and DELETE methods, only going to allow the use of GET and POST methods.
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* GET - Retrieving (READ) data
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* POST - Inserting (CREATE), Updating (UPDATE) or Deleting (DELETE) data
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*
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* Data returned as json encoded $return_arr:-
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* Success - True/False
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* Message - Brief info about a request / failure
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* Count - Count of rows affected/returned
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* Data - Requested data
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*
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*/
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// Decline methods other than GET/POST
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if ($_SERVER['REQUEST_METHOD'] !== "GET" && $_SERVER['REQUEST_METHOD'] !== "POST") {
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header("HTTP/1.1 405 Method Not Allowed");
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var_dump($_SERVER['REQUEST_METHOD']);
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exit();
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}
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// Check API key is provided
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if (!isset($_GET['api_key']) && !isset($_POST['api_key'])) {
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header(WORDING_UNAUTHORIZED);
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exit();
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}
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// Set API key variable
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if (isset($_GET['api_key'])) {
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$api_key = $_GET['api_key'];
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}
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if (isset($_POST['api_key'])) {
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$api_key = $_POST['api_key'];
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}
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// Validate API key
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if (isset($api_key)) {
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$api_key = mysqli_real_escape_string($mysqli, $api_key);
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$sql = mysqli_query($mysqli, "SELECT * FROM api_keys WHERE api_key_secret = '$api_key' AND api_key_expire > NOW() LIMIT 1");
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// Failed
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if (mysqli_num_rows($sql) !== 1) {
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// Invalid Key
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header(WORDING_UNAUTHORIZED);
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mysqli_query($mysqli, "INSERT INTO logs SET log_type = 'API', log_action = 'Failed', log_description = 'Incorrect or expired key', log_ip = '$ip', log_user_agent = '$user_agent', log_created_at = NOW()");
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$return_arr['success'] = "False";
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$return_arr['message'] = "Authentication failed. API key is invalid or has expired.";
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header(WORDING_UNAUTHORIZED);
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echo json_encode($return_arr);
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exit();
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}
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// Success
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else {
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// Set client ID, company ID & key name
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$row = mysqli_fetch_array($sql);
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$api_key_name = htmlentities($row['api_key_name']);
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$client_id = $row['api_key_client_id'];
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$company_id = $row['company_id'];
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// Set limit & offset for queries
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if (isset($_GET['limit'])) {
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$limit = intval($_GET['limit']);
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}
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elseif (isset($_POST['limit'])) {
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$limit = intval($_POST['limit']);
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}
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else {
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$limit = 50;
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}
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if (isset($_GET['offset'])) {
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$offset = intval($_GET['offset']);
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}
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elseif (isset($_POST['offset'])) {
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$offset = intval($_POST['offset']);
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}
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else {
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$offset = 0;
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}
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}
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} |