adminer/adminer/script.inc.php

<?php
namespace Adminer;

header("Content-Type: text/javascript; charset=utf-8");

if ($_GET["script"] == "db") {
	$sums = array("Data_length" => 0, "Index_length" => 0, "Data_free" => 0);
	foreach (table_status() as $name => $table_status) {
		json_row("Comment-$name", h($table_status["Comment"]));
		if (!is_view($table_status)) {
			foreach (array("Engine", "Collation") as $key) {
				json_row("$key-$name", h($table_status[$key]));
			}
			foreach ($sums + array("Auto_increment" => 0, "Rows" => 0) as $key => $val) {
				if ($table_status[$key] != "") {
					$val = format_number($table_status[$key]);
					if ($val >= 0) {
						json_row("$key-$name", ($key == "Rows" && $val && $table_status["Engine"] == (JUSH == "pgsql" ? "table" : "InnoDB")
							? "~ $val"
							: $val
						));
					}
					if (isset($sums[$key])) {
						// ignore innodb_file_per_table because it is not active for tables created before it was enabled
						$sums[$key] += ($table_status["Engine"] != "InnoDB" || $key != "Data_free" ? $table_status[$key] : 0);
					}
				} elseif (array_key_exists($key, $table_status)) {
					json_row("$key-$name", "?");
				}
			}
		}
	}
	foreach ($sums as $key => $val) {
		json_row("sum-$key", format_number($val));
	}
	json_row("");

} elseif ($_GET["script"] == "kill") {
	$connection->query("KILL " . number($_POST["kill"]));

} else { // connect
	foreach (count_tables($adminer->databases()) as $db => $val) {
		json_row("tables-$db", $val);
		json_row("size-$db", db_size($db));
	}
	json_row("");
}

exit; // don't print footer