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