osu-optimizer-php/main.php

<?php
// todo: whitelist / blacklist
// todo: dupe checker
// todo: stardiff deleter
// todo: mode deleter

// git does not like empty folders
if (!file_exists("session")) mkdir("session");
if (!file_exists("session/cache")) mkdir("session/cache");
if (!file_exists("session/osz")) mkdir("session/osz");


// imports
require_once "libraries/osu_library.php";
require_once "libraries/optimizer.php";
require_once "libraries/optimizer_settings.php";
require_once "libraries/utils.php";
require_once "libraries/template_engine.php";
require_once "temp/dump.php";


$settings_path = "session/settings.json";
$settings = new optimizer_settings($settings_path);
$lib = new osu_library();

$display = "start";

if (isset($_GET["settings"]) || empty($settings->get_osu_path()))
{
	// $display = "start";
}
else if (!empty($_GET["notice"]))
{
	$display = "notice";
	$notice = $_GET["notice"];
}
else if (!empty($_GET["warn"]) && !empty($_GET["forward"]))
{
	$display = "warn";
	$forward = $_GET["forward"];
	$warn = $_GET["warn"];
}
else if ($lib->is_loaded())
{
	$display = "main";
}

function redirect($path)
{
	header('Location: ' . $path);
	exit(0); // TERMINATE CURRENT SCRIPT!
}

if (!empty($settings->get_osu_path()))
{
	if (isset($_GET["rescan"]))
	{
		$lib->rescan_library($settings->get_osu_path());
		$lib->save_db();
		redirect("./");
	}

	if (isset($_GET["scan"]))
	{
		$lib->scan_library($settings->get_osu_path());
		$lib->save_db();
		redirect("./");
	}
}

$te = new template_engine();
if ($display == "main")
{
	if (isset($_GET["repack"]))
	{
		if (!empty($_GET["key"]))
		{
			$key = $_GET["key"];
			$dl = @optimizer::repack($lib, $key);
			redirect("./" . $dl);
		}
		else if (isset($_GET["all"]))
		{
			@optimizer::repack_all($lib);
			redirect("./?notice=repack");
		}
	}

	if (isset($_GET["blacken"]))
	{
		@optimizer::blacken_backgrounds($lib);
		redirect("./");
	}

	if (isset($_GET["nosb"]))
	{
		@optimizer::remove_storyboards($lib);
		redirect("./");
	}

	if (isset($_GET["novid"]))
	{
		@optimizer::remove_videos($lib);
		redirect("./");
	}

	if (isset($_GET["noskin"]))
	{
		@optimizer::remove_skins($lib);
		redirect("./");
	}

	if (isset($_GET["nohit"]))
	{
		@optimizer::remove_hitsounds($lib);
		redirect("./");
	}

	if (isset($_GET["purify"]))
	{
		@optimizer::remove_other($lib);
		redirect("./");
	}

	if (isset($_GET["nuke"]))
	{
		@optimizer::full_nuke($lib);
		redirect("./");
	}

	$options = array(
		[ "./?settings", "Settings", "Go back to the setup/settings screen." ],
		[ "./?scan", "Scan", "Only scan for changes." ],
		[ "./?rescan", "Force rescan", "Fully rescan the library. <i>(cached)</i>" ],
		[ "./?blacken", "Remove backgrounds", "Replace the background files with 1x1 black images." ],
		[ "./?novid", "Remove videos", "" ],
		[ "./?nosb", "Remove storyboards", "" ],
		[ "./?noskin", "Remove beatmap skins", "Does not remove hitsounds &amp; storyboard elements." ],
		[ "./?nohit", "Remove custom hitsounds", "Does not remove storyboard elements." ],
		[ "./?purify", "Remove junk files", "Remove everything that isn't referenced in .osu or .osb files." ],
		[ "./?nuke", "NUKE", "Remove everything that isn't .osu or a referenced audio/background file. Note: old/bad maps might lose vital elements!" ],
		[ "./?warn=repack&forward=" . urlencode("./?repack&all"), "Repack all", "Repack all maps to .osz files. Note: you should not share exported maps; always use official osu! links." ],
		[ "./splitter.php?page=1", "Explore", "TBD" ],
	);
	
	$parse_time = 0;
	foreach ($lib->get_library() as $set)
	{
		foreach ($set["difficulties"] as $map)
		{
			$parse_time += $map["parsing_time"] ?? 0;
		}
	}
	
	$mapset_count = count($lib->get_library());
	$osu_root = $lib->get_root();
	$parse_time = round($parse_time, 3);
	$scan_time = round($lib->get_scan_time(), 3);
	
	$te->set_block_template("CONTENT", "MAIN");
	$te->set_block("MAIN_MAPSET_COUNT", $mapset_count);
	$te->set_block("MAIN_FOLDER_LOCATION", $osu_root);
	$te->set_block("MAIN_PARSE_TIME", $parse_time);
	$te->set_block("MAIN_SCAN_TIME", $scan_time);
	
	foreach ($options as list($link, $name, $description))
	{
		$te->append_argumented_block("MAIN_OPTIONS", "MAIN_OPTION", [
			"MAIN_OPTION_LINK" => $link,
			"MAIN_OPTION_NAME" => $name,
			"MAIN_OPTION_DESCRIPTION" => $description,
		]);
	}
	
	// dump($lib, "lib");
}
else if ($display == "notice")
{
	$notice_upper = strtoupper($notice);
	$te->set_block_template("CONTENT", "NOTICE_{$notice_upper}");
}
else if ($display == "warn")
{
	$warn_upper = strtoupper($warn);
	$te->set_block("WARN_FORWARD_LINK", $forward);
	$te->set_block_template("CONTENT", "WARN_{$warn_upper}");
}
else if ($display == "start")
{
	if (!empty($_POST["osu_folder"]))
	{
		$settings->set_osu_path($_POST["osu_folder"]);
		$settings->save();
		redirect("./?scan");
	}
	
	$te->set_block_template("CONTENT", "SETTINGS");
	if (!empty($settings->get_osu_path()))
	{
		$te->set_block_template("SETTINGS_BACK", "SETTINGS_BACK_SOURCE");
	}
}
	
echo $te->get_html();


// foreach ($lib->get_library() as $mapset)
// {
	// echo '<div class="beatmapset">';
	// echo '<h2>Beatmapset: ';
	// if (!empty($mapset["id"])) echo $mapset["id"];
	// else echo '???';
	// echo '</h2>';
	// foreach ($mapset["difficulties"] as $beatmap)
	// {
		// $beatmap["format-2"] = mb_substr($beatmap["format"] ?? "v1", 1);
		// if (is_numeric(mb_substr($beatmap["format"] ?? "v1", 1)))
		// {
			// echo '<div class="beatmap">';
			// echo '<h3>Title: ' . $beatmap["title"];
			// if (!empty($beatmap["id"])) echo '<br />ID: ' . $beatmap["id"];
			// echo '<br />Artist: ' . $beatmap["artist"];
			// echo '<br />Mapper: ' . $beatmap["mapper"];
			// echo '<br />Format: ' . $beatmap["format"];
			// echo '</h3>';
			// echo '<img class="small-background" src="./proxy.php?path=' . urlencode($mapset["path"] . "/" . $beatmap["background"]) . '" />';
			// echo '</div>';
		// }
		// else
		// {
			// echo '<div class="beatmap">';
			// echo '<h3>Extra: ' . $beatmap["format"];
			// echo '</h3>';
			// echo '</div>';
		// }
	// }
	// echo '</div>';
// }