peehaitchpea/api.php

<?php
	$dbuser = "peehaitchpea";
	$dbpass = "ballsdeep";
	$dbname = "peehaitchpea";

	error_reporting(E_ALL);
	ini_set("display_errors", "On");

	// -----------------------------------------------------
	// COMMON FUNCTIONS
	// -----------------------------------------------------

	date_default_timezone_set("UTC");

	function query($query, $callback = null, $exceptioncallback = null) {
		global $conn;

		try {
			$result = $conn->query($query);
		} catch(mysqli_sql_exception $e) {
			if($exceptioncallback !== null) $exceptioncallback($e);
			return;
		}

		if($result === false) {
			echo("SQL ERROR: " . mysqli_error($conn));
		} else if($result === true) {
			if($callback !== null) $callback(null, 0);
		} else if($callback !== null && $result->num_rows > 0) {
			$id = 0;

			while($row = $result->fetch_assoc()) $callback($row, $id++);
		}
	}

	// -----------------------------------------------------
	// SQL INITIALIZATION
	// -----------------------------------------------------

	try {
		$conn = new mysqli("localhost", $dbuser, $dbpass, $dbname);
	} catch(mysqli_sql_exception $e) {
		if(isset($_GET["geterrormsg"]))
			die("Connection failed: " . $e);
		else
			die("SQL error. Try again later.");
	}

	if($conn->connect_error) {
		if(isset($_GET["geterrormsg"]))
			die("Connection failed: " . $conn->connect_error);
		else
			die("SQL error. Try again later.");
	}

	// -----------------------------------------------------
	// INITIAL SETUP - CREATE NECESSARY TABLES
	// -----------------------------------------------------

	$tables = [];

	query("SHOW TABLES;", function($row) {
		global $tables;

		$tables[] = $row[array_key_first($row)];
	});

	if(!in_array("for_moderation", $tables)) {
		query("CREATE TABLE `for_moderation` (
				`id` int NOT NULL AUTO_INCREMENT,
				`text` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
				PRIMARY KEY (`id`)
			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;");
	}

	if(!in_array("for_stallman", $tables)) {
		query("CREATE TABLE `for_stallman` (
				`id` int NOT NULL AUTO_INCREMENT,
				`text` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
				`selected` boolean NOT NULL,
				PRIMARY KEY (`id`)
			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;");
	}

	$cmd = $_GET['cmd'];

	switch($cmd) {
		case "newmodmessages":
			$arr = json_decode(file_get_contents("php://input"));
			foreach ($arr as $value) {
				query("INSERT INTO `for_moderation`(`text`) VALUES (\"" . $conn->real_escape_string($value) . "\");");
			}
			break;

		case "newstallmanmessages":
			$arr = json_decode(file_get_contents("php://input"));
			foreach ($arr as $value) {
				query("INSERT INTO `for_stallman`(`text`, `selected`) VALUES (\"" . $conn->real_escape_string($value) . "\", false);");
			}
			break;

		case "getselectedmessage":
			query("SELECT `text` FROM `for_stallman` WHERE `selected` = true LIMIT 1;", function($row) {
				echo $row["text"];
			});
			break;

		case "selectmessage":
			query("UPDATE `for_stallman` SET `selected` = false");
			query("UPDATE `for_stallman` SET `selected` = true WHERE `id` = " . file_get_contents("php://input") . ";");
			break;

		case "unselectmessage":
			query("UPDATE `for_stallman` SET `selected` = false");
			break;

		case "getmodmessages":
			$arr = [];

			query("SELECT `id`, `text` FROM `for_moderation`;", function($row) {
				global $arr;
				$arr[$row["id"]] = $row["text"];
			});

			echo(json_encode($arr));
			break;

		case "getstallmanmessages":
			$arr = [];

			query("SELECT `id`, `text` FROM `for_stallman`;", function($row) {
				global $arr;
				$arr[$row["id"]] = $row["text"];
			});

			echo(json_encode($arr));
			break;

		case "deletemodmessages":
			$arr = json_decode(file_get_contents("php://input"));
			foreach ($arr as $value) {
				query("DELETE FROM `for_moderation` WHERE `id` = " . $conn->real_escape_string($value) . ";");
			}
			break;

		case "deletestallmanmessages":
			$arr = json_decode(file_get_contents("php://input"));
			foreach ($arr as $value) {
				query("DELETE FROM `for_stallman` WHERE `id` = " . $conn->real_escape_string($value) . ";");
			}
			break;

		default:
			die("Loading React...");
	}
?>