fly/osm2city-scripts
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Added web API

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Signed-off-by: fly <merspieler@airmail.cc>
This commit is contained in:
fly 2021-03-03 20:28:22 +00:00
parent 62ccf69700
commit 08cf2dac77
1 changed files with 214 additions and 0 deletions
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web/index.php Normal file
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<?php
include("config.php");
$API_VERSION = 0.1;
function quit()
{
$ret = new stdClass;
$ret->success = False;
$ret->version = $GLOBALS["API_VERSION"];
echo(json_encode($ret));
exit();
}
$ret = new stdClass;
$ret->success = True;
$ret->version = $API_VERSION;
// Make sure we've got at least auth and an action in the request
if (isset($_POST['auth']) && $_POST['auth'] != "" && isset($_POST['action']) && $_POST['action'] != "")
{
$auth = $_POST['auth'];
$action = $_POST['action'];
}
else
{
quit();
}
// Connect to DB
$con = new mysqli($SQL_SERVER, $SQL_USER, $SQL_PASSWORD, $SQL_DATABASE, $SQL_PORT);
if ($con->connect_error)
{
quit();
}
// Check auth
$stmt = $con->prepare("SELECT id FROM auth WHERE token = ?");
$stmt->bind_param("s", $auth);
$stmt->execute();
$result = $stmt->get_result();
$res = $result->fetch_assoc();
$stmt->close();
if ($res == Null)
{
quit();
}
// Setup helper functions
function get_lock($con)
{
$sql = "SELECT GET_LOCK('tile-status-lock', 10)";
$ret = $con->query($sql)->fetch_array()[0];
if ($ret == 0)
{
quit();
}
}
function rel_lock($con)
{
$con->query("SELECT RELEASE_LOCK('tile-status-lock')");
}
function set_status($con, $name, $status, $type)
{
get_lock($con);
if ($type == "area")
{
// Get parent ID
$sql = "SELECT id FROM secondLevel WHERE name = ?";
$stmt = $con->prepare($sql);
$stmt->bind_param("s", $name);
$stmt->execute();
$result = $stmt->get_result();
$stmt->close();
if ($result == False)
{
rel_lock($con);
quit();
}
$pid = $result->fetch_array()[0];
// Get status ID
$sql = "SELECT id FROM status WHERE name = ?";
$stmt = $con->prepare($sql);
$stmt->bind_param("s", $status);
$stmt->execute();
$result = $stmt->get_result();
$stmt->close();
if ($result == False)
{
rel_lock($con);
quit();
}
$sid = $result->fetch_array()[0];
// Update tiles in area
$sql = "UPDATE tile SET status_id = ? WHERE parent_id = ?";
$stmt = $con->prepare($sql);
$stmt->bind_param("ii", $sid, $pid);
$stmt->execute();
$stmt->close();
}
else
{
$sql = "UPDATE tile SET status_id = (SELECT id FROM status WHERE name = ?) WHERE id = ?";
$stmt = $con->prepare($sql);
$stmt->bind_param("si", $status, $name);
$stmt->execute();
$stmt->close();
}
rel_lock($con);
}
if ($action == "set")
{
if (isset($_POST['tile']) && $_POST['tile'] != "")
{
set_status($con, $_POST['tile'], $_POST['status'], "tile");
}
else if (isset($_POST['area']) && $_POST['area'] != "")
{
set_status($con, $_POST['area'], $_POST['status'], "area");
}
else
{
quit();
}
}
else if ($action == "get-job")
{
get_lock($con);
if (isset($_POST["additional-type"]) && $_POST["additional-type"] != "")
{
$sql = "SELECT id FROM tile WHERE status_id = (SELECT id FROM status WHERE name = 'pending') OR status_id = (SELECT id FROM status WHERE name = ?) ORDER BY parent_id LIMIT 1";
$stmt = $con->prepare($sql);
$stmt->bind_param("s", $_POST["additional-type"]);
}
else
{
$sql = "SELECT id FROM tile WHERE status_id = (SELECT id FROM status WHERE name = 'pending') ORDER BY parent_id LIMIT 1";
$stmt = $con->prepare($sql);
}
$stmt->execute();
$result = $stmt->get_result();
$stmt->close();
if ($result == False)
{
quit();
}
rel_lock($con);
$ret->job = $result->fetch_array()[0];
if ($ret->job == Null)
{
$ret->job = "None";
}
else
{
set_status($con, $ret->job, "started", "tile");
}
}
else if ($action == "get-done")
{
$sql = "SELECT name FROM secondLevel WHERE status_id = (SELECT id FROM status WHERE name = 'done') LIMIT 1";
$ret->job = $con->query($sql)->fetch_array()[0];
if ($ret->job == Null)
{
$ret->job = "None";
}
}
else if ($action == "status")
{
if (isset($_POST['tile']) && $_POST['tile'] != "")
{
$sql = "SELECT name FROM status WHERE id = (SELECT status_id FROM tile WHERE id = ?)";
$pattern = "i";
$req = $_POST['tile'];
}
else if (isset($_POST['area']) && $_POST['area'] != "")
{
$sql = "SELECT name FROM status WHERE id = (SELECT status_id FROM secondLevel WHERE name = ?)";
$pattern = "s";
$req = $_POST['area'];
}
else
{
quit();
}
$stmt = $con->prepare($sql);
$stmt->bind_param($pattern, $req);
$stmt->execute();
$result = $stmt->get_result();
if ($result == False)
{
quit();
}
$res = $result->fetch_assoc();
$stmt->close();
if ($res == Null)
{
quit();
}
$ret->status = $res["name"];
}
else
{
quit();
}
// https://www.w3schools.com/php/php_mysql_prepared_statements.asp
$con->close();
echo(json_encode($ret));
?>