<?php
$TABLE = $_GET["dump"];

if ($_POST && !$error) {
	$cookie = "";
	foreach (array("output", "format", "db_style", "routines", "events", "table_style", "auto_increment", "triggers", "data_style") as $key) {
		$cookie .= "&$key=" . urlencode($_POST[$key]);
	}
	cookie("adminer_export", substr($cookie, 1));
	$tables = array_flip((array) $_POST["tables"]) + array_flip((array) $_POST["data"]);
	$ext = dump_headers(
		(count($tables) == 1 ? key($tables) : DB),
		(DB == "" || count($tables) > 1));
	$is_sql = preg_match('~sql~', $_POST["format"]);

	if ($is_sql) {
		echo "-- Adminer $VERSION " . $drivers[DRIVER] . " " . str_replace("\n", " ", $connection->server_info) . " dump\n\n";
		if ($jush == "sql") {
			echo "SET NAMES utf8;
SET time_zone = '+00:00';
SET foreign_key_checks = 0;
" . ($_POST["data_style"] ? "SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
" : "") . "
";
			$connection->query("SET time_zone = '+00:00'");
			$connection->query("SET sql_mode = ''");
		}
	}

	$style = $_POST["db_style"];
	$databases = array(DB);
	if (DB == "") {
		$databases = $_POST["databases"];
		if (is_string($databases)) {
			$databases = explode("\n", rtrim(str_replace("\r", "", $databases), "\n"));
		}
	}

	foreach ((array) $databases as $db) {
		$adminer->dumpDatabase($db);
		if ($connection->select_db($db)) {
			if ($is_sql && preg_match('~CREATE~', $style) && ($create = $connection->result("SHOW CREATE DATABASE " . idf_escape($db), 1))) {
				set_utf8mb4($create);
				if ($style == "DROP+CREATE") {
					echo "DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n";
				}
				echo "$create;\n";
			}
			if ($is_sql) {
				if ($style) {
					echo use_sql($db) . ";\n\n";
				}
				$out = "";

				if ($_POST["routines"]) {
					foreach (array("FUNCTION", "PROCEDURE") as $routine) {
						foreach (get_rows("SHOW $routine STATUS WHERE Db = " . q($db), null, "-- ") as $row) {
							$create = remove_definer($connection->result("SHOW CREATE $routine " . idf_escape($row["Name"]), 2));
							set_utf8mb4($create);
							$out .= ($style != 'DROP+CREATE' ? "DROP $routine IF EXISTS " . idf_escape($row["Name"]) . ";;\n" : "") . "$create;;\n\n";
						}
					}
				}

				if ($_POST["events"]) {
					foreach (get_rows("SHOW EVENTS", null, "-- ") as $row) {
						$create = remove_definer($connection->result("SHOW CREATE EVENT " . idf_escape($row["Name"]), 3));
						set_utf8mb4($create);
						$out .= ($style != 'DROP+CREATE' ? "DROP EVENT IF EXISTS " . idf_escape($row["Name"]) . ";;\n" : "") . "$create;;\n\n";
					}
				}

				if ($out) {
					echo "DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n";
				}
			}

			if ($_POST["table_style"] || $_POST["data_style"]) {
				$views = array();
				foreach (table_status('', true) as $name => $table_status) {
					$table = (DB == "" || in_array($name, (array) $_POST["tables"]));
					$data = (DB == "" || in_array($name, (array) $_POST["data"]));
					if ($table || $data) {
						if ($ext == "tar") {
							$tmp_file = new TmpFile;
							ob_start(array($tmp_file, 'write'), 1e5);
						}

						$adminer->dumpTable($name, ($table ? $_POST["table_style"] : ""), (is_view($table_status) ? 2 : 0));
						if (is_view($table_status)) {
							$views[] = $name;
						} elseif ($data) {
							$fields = fields($name);
							$adminer->dumpData($name, $_POST["data_style"], "SELECT *" . convert_fields($fields, $fields) . " FROM " . table($name));
						}
						if ($is_sql && $_POST["triggers"] && $table && ($triggers = trigger_sql($name))) {
							echo "\nDELIMITER ;;\n$triggers\nDELIMITER ;\n";
						}

						if ($ext == "tar") {
							ob_end_flush();
							tar_file((DB != "" ? "" : "$db/") . "$name.csv", $tmp_file);
						} elseif ($is_sql) {
							echo "\n";
						}
					}
				}

				// add FKs after creating tables (except in MySQL which uses SET FOREIGN_KEY_CHECKS=0)
				if (function_exists('foreign_keys_sql')) {
					foreach (table_status('', true) as $name => $table_status) {
						$table = (DB == "" || in_array($name, (array) $_POST["tables"]));
						if ($table && !is_view($table_status)) {
							echo foreign_keys_sql($name);
						}
					}
				}

				foreach ($views as $view) {
					$adminer->dumpTable($view, $_POST["table_style"], 1);
				}

				if ($ext == "tar") {
					echo pack("x512");
				}
			}
		}
	}

	if ($is_sql) {
		echo "-- " . $connection->result("SELECT NOW()") . "\n";
	}
	exit;
}

page_header(lang('Export'), $error, ($_GET["export"] != "" ? array("table" => $_GET["export"]) : array()), h(DB));
?>

<form action="" method="post">
<table cellspacing="0" class="layout">
<?php
$db_style = array('', 'USE', 'DROP+CREATE', 'CREATE');
$table_style = array('', 'DROP+CREATE', 'CREATE');
$data_style = array('', 'TRUNCATE+INSERT', 'INSERT');
if ($jush == "sql") { //! use insertUpdate() in all drivers
	$data_style[] = 'INSERT+UPDATE';
}
parse_str($_COOKIE["adminer_export"], $row);
if (!$row) {
	$row = array("output" => "text", "format" => "sql", "db_style" => (DB != "" ? "" : "CREATE"), "table_style" => "DROP+CREATE", "data_style" => "INSERT");
}
if (!isset($row["events"])) { // backwards compatibility
	$row["routines"] = $row["events"] = ($_GET["dump"] == "");
	$row["triggers"] = $row["table_style"];
}

echo "<tr><th>" . lang('Output') . "<td>" . html_select("output", $adminer->dumpOutput(), $row["output"], 0) . "\n"; // 0 - radio

echo "<tr><th>" . lang('Format') . "<td>" . html_select("format", $adminer->dumpFormat(), $row["format"], 0) . "\n"; // 0 - radio

echo ($jush == "sqlite" ? "" : "<tr><th>" . lang('Database') . "<td>" . html_select('db_style', $db_style, $row["db_style"])
	. (support("routine") ? checkbox("routines", 1, $row["routines"], lang('Routines')) : "")
	. (support("event") ? checkbox("events", 1, $row["events"], lang('Events')) : "")
);

echo "<tr><th>" . lang('Tables') . "<td>" . html_select('table_style', $table_style, $row["table_style"])
	. checkbox("auto_increment", 1, $row["auto_increment"], lang('Auto Increment'))
	. (support("trigger") ? checkbox("triggers", 1, $row["triggers"], lang('Triggers')) : "")
;

echo "<tr><th>" . lang('Data') . "<td>" . html_select('data_style', $data_style, $row["data_style"]);
?>
</table>
<p><input type="submit" value="<?php echo lang('Export'); ?>">
<input type="hidden" name="token" value="<?php echo $token; ?>">

<table cellspacing="0">
<?php
echo script("qsl('table').onclick = dumpClick;");
$prefixes = array();
if (DB != "") {
	$checked = ($TABLE != "" ? "" : " checked");
	echo "<thead><tr>";
	echo "<th style='text-align: left;'><label class='block'><input type='checkbox' id='check-tables'$checked>" . lang('Tables') . "</label>" . script("qs('#check-tables').onclick = partial(formCheck, /^tables\\[/);", "");
	echo "<th style='text-align: right;'><label class='block'>" . lang('Data') . "<input type='checkbox' id='check-data'$checked></label>" . script("qs('#check-data').onclick = partial(formCheck, /^data\\[/);", "");
	echo "</thead>\n";

	$views = "";
	$tables_list = tables_list();
	foreach ($tables_list as $name => $type) {
		$prefix = preg_replace('~_.*~', '', $name);
		$checked = ($TABLE == "" || $TABLE == (substr($TABLE, -1) == "%" ? "$prefix%" : $name)); //! % may be part of table name
		$print = "<tr><td>" . checkbox("tables[]", $name, $checked, $name, "", "block");
		if ($type !== null && !preg_match('~table~i', $type)) {
			$views .= "$print\n";
		} else {
			echo "$print<td align='right'><label class='block'><span id='Rows-" . h($name) . "'></span>" . checkbox("data[]", $name, $checked) . "</label>\n";
		}
		$prefixes[$prefix]++;
	}
	echo $views;

	if ($tables_list) {
		echo script("ajaxSetHtml('" . js_escape(ME) . "script=db');");
	}

} else {
	echo "<thead><tr><th style='text-align: left;'>";
	echo "<label class='block'><input type='checkbox' id='check-databases'" . ($TABLE == "" ? " checked" : "") . ">" . lang('Database') . "</label>";
	echo script("qs('#check-databases').onclick = partial(formCheck, /^databases\\[/);", "");
	echo "</thead>\n";
	$databases = $adminer->databases();
	if ($databases) {
		foreach ($databases as $db) {
			if (!information_schema($db)) {
				$prefix = preg_replace('~_.*~', '', $db);
				echo "<tr><td>" . checkbox("databases[]", $db, $TABLE == "" || $TABLE == "$prefix%", $db, "", "block") . "\n";
				$prefixes[$prefix]++;
			}
		}
	} else {
		echo "<tr><td><textarea name='databases' rows='10' cols='20'></textarea>";
	}
}
?>
</table>
</form>
<?php
$first = true;
foreach ($prefixes as $key => $val) {
	if ($key != "" && $val > 1) {
		echo ($first ? "<p>" : " ") . "<a href='" . h(ME) . "dump=" . urlencode("$key%") . "'>" . h($key) . "</a>";
		$first = false;
	}
}
