php-src/ext/mysqli/tests/connect.inc

<?php
	/*
	Default values are "localhost", "root",
	database "test" and empty password.
	Change the MYSQL_TEST environment values
	if you want to use another configuration
	*/

	$driver    = new mysqli_driver;

	$host      = getenv("MYSQL_TEST_HOST")     ?: "localhost";
	$port      = getenv("MYSQL_TEST_PORT")     ?: 3306;
	$user      = getenv("MYSQL_TEST_USER")     ?: "root";
	$passwd    = getenv("MYSQL_TEST_PASSWD")   ?: "";
	$db        = getenv("MYSQL_TEST_DB")       ?: "test";
	$engine    = getenv("MYSQL_TEST_ENGINE")   ?: "MyISAM";
	$socket    = getenv("MYSQL_TEST_SOCKET")   ?: null;
	$skip_on_connect_failure  = getenv("MYSQL_TEST_SKIP_CONNECT_FAILURE") ?: true;
	$connect_flags = (int)getenv("MYSQL_TEST_CONNECT_FLAGS") ?: 0;
	if ($socket) {
		ini_set('mysqli.default_socket', $socket);
	}

	/* Development setting: test experimal features and/or feature requests that never worked before? */
	$TEST_EXPERIMENTAL = (in_array(getenv("MYSQL_TEST_EXPERIMENTAL"), array(0, 1))) ?
				((1 == getenv("MYSQL_TEST_EXPERIMENTAL")) ? true : false) :
				false;

	$IS_MYSQLND = stristr(mysqli_get_client_info(), "mysqlnd");

	if (!function_exists('sys_get_temp_dir')) {
		function sys_get_temp_dir() {

			if (!empty($_ENV['TMP']))
				return realpath( $_ENV['TMP'] );
			if (!empty($_ENV['TMPDIR']))
				return realpath( $_ENV['TMPDIR'] );
			if (!empty($_ENV['TEMP']))
				return realpath( $_ENV['TEMP'] );

			$temp_file = tempnam(md5(uniqid(rand(), TRUE)), '');
			if ($temp_file) {
				$temp_dir = realpath(dirname($temp_file));
				unlink($temp_file);
				return $temp_dir;
			}
			return FALSE;
		}
	}

	if (!function_exists('my_mysqli_connect')) {

		/**
		* Whenever possible, please use this wrapper to make testing ot MYSQLI_CLIENT_COMPRESS (and potentially SSL) possible
		*
		* @param enable_env_flags Enable setting of connection flags through 	env(MYSQL_TEST_CONNECT_FLAGS)?
		*/
		function my_mysqli_connect($host, $user, $passwd, $db, $port, $socket, $enable_env_flags = true) {
			global $connect_flags;

			$flags = $enable_env_flags? $connect_flags:0;
			if ($flags !== 0) {
				$link = mysqli_init();
				if (!mysqli_real_connect($link, $host, $user, $passwd, $db, $port, $socket, $flags))
					$link = false;
			} else {
				$link = mysqli_connect($host, $user, $passwd, $db, $port, $socket);
			}

			return $link;
		}

		/**
		* Whenever possible, please use this wrapper to make testing ot MYSQLI_CLIENT_COMPRESS (and potentially SSL) possible
		*
		* @param enable_env_flags Enable setting of connection flags through env(MYSQL_TEST_CONNECT_FLAGS)
		*/
		function my_mysqli_real_connect($link, $host, $user, $passwd, $db, $port, $socket, $flags = 0, $enable_env_flags = true) {
			global $connect_flags;

			if ($enable_env_flags)
				$flags = $flags | $connect_flags;

			return mysqli_real_connect($link, $host, $user, $passwd, $db, $port, $socket, $flags);
		}

		class my_mysqli extends mysqli {
			public function __construct($host, $user, $passwd, $db, $port, $socket, $enable_env_flags = true) {
				global $connect_flags;

				$flags = ($enable_env_flags) ? $connect_flags : 0;

				if ($flags !== false) {
					parent::init();
					$this->real_connect($host, $user, $passwd, $db, $port, $socket, $flags);
				} else {
					parent::__construct($host, $user, $passwd, $db, $port, $socket);
				}
			}
		}

		function have_innodb($link) {
		  if (($res = $link->query("SHOW VARIABLES LIKE 'have_innodb'")) &&
				($row = $res->fetch_row()) &&
				!empty($row)) {
				if ($row[1] == "DISABLED" || $row[1] == "NO") {
					return false;
				}
				return true;
		  } else {
				/* MySQL 5.6.1+ */
				if ($res = $link->query("SHOW ENGINES")) {
					while ($row = $res->fetch_assoc()) {
						if (!isset($row['Engine']) || !isset($row['Support']))
							return false;

						if (('InnoDB' == $row['Engine']) &&
							(('YES' == $row['Support']) || ('DEFAULT' == $row['Support']))
							) {
							return true;
						}
					}
					return false;
				} else {
					return false;
				}
		  }
		  return false;
		}

	} else {
		printf("skip Eeeek/BUG/FIXME - connect.inc included twice! skipif bug?\n");
	}

	function handle_catchable_fatal($errno, $error, $file, $line) {
		static $errcodes = array();
		if (empty($errcodes)) {
			$constants = get_defined_constants();
			foreach ($constants as $name => $value) {
				if (substr($name, 0, 2) == "E_")
					$errcodes[$value] = $name;
			}
		}
		printf("[%s] %s in %s on line %s\n",
			(isset($errcodes[$errno])) ? $errcodes[$errno] : $errno,
			 $error, $file, $line);

		return true;
	}
?>