//载入页面结束的钩子
if (function_exists('jieqi_hooks_end')) {
jieqi_hooks_end();
}
//结束相关连接
jieqi_freeresource();
//显示DEBUG信息
if (defined('JIEQI_DEBUG_MODE') && JIEQI_DEBUG_MODE > 0) {
$runtime = explode(' ', microtime());
$debuginfo = 'Processed in ' . round($runtime[1] + $runtime[0] - JIEQI_START_TIME, 6) . ' second(s), ';
if (function_exists('memory_get_usage')) {
$debuginfo .= 'Memory usage ' . round(memory_get_usage() / 1024) . 'K, ';
}
$sqllog = array();
if (defined('JIEQI_DB_CONNECTED')) {
$instance =& JieqiDatabase::retInstance();
if (!empty($instance)) {
foreach ($instance as $db) {
$sqllog = array_merge($sqllog, $db->sqllog('ret'));
}
}
}
$queries = count($sqllog);
$debuginfo .= $queries . ' queries, ';
if (defined('JIEQI_USE_GZIP') && JIEQI_USE_GZIP > 0) {
$debuginfo .= 'Gzip enabled.';
} else {
$debuginfo .= 'Gzip disabled.';
}
if ($queries > 0) {
foreach ($sqllog as $sql) {
/**
* 根据数据库类型创建一个类
*
* @param string $dbtype 数据库类型
* @param string $dbhost 数据库服务器地址
* @param string $dbuser 数据库用户名
* @param string $dbpass 数据库密码
* @param string $dbname 数据库名
* @param bool $getnew 其否强制创建新实例，默认否
* @access public
* @return object 返回数据库实例
*/
function &getInstance($dbtype = '', $dbhost = '', $dbuser = '', $dbpass = '', $dbname = '', $getnew = false)
{
$instance =& JieqiDatabase::retInstance();
if (empty($dbtype)) {
$dbtype = JIEQI_DB_TYPE;
}
if (empty($dbhost)) {
$dbhost = JIEQI_DB_HOST;
}
if (empty($dbuser)) {
$dbuser = JIEQI_DB_USER;
}
if (empty($dbpass)) {
$dbpass = JIEQI_DB_PASS;
}
if (empty($dbname)) {
$dbname = JIEQI_DB_NAME;
}
$inskey = md5($dbtype . ',' . $dbhost . ',' . $dbuser . ',' . $dbpass . ',' . $dbname);
$getnew = $dbtype == JIEQI_DB_TYPE && $dbhost == JIEQI_DB_HOST && $dbuser == JIEQI_DB_USER && $dbpass == JIEQI_DB_PASS && $dbname == JIEQI_DB_NAME ? false : true;
if (!isset($instance[$inskey]) || $getnew) {
switch ($dbtype) {
case 'mysql':
require_once 'mysql/db.php';
if ($getnew) {
$db = new JieqiMySQLDatabase();
} else {
$instance[$inskey] = new JieqiMySQLDatabase();
}
break;
case 'sqlite':
require_once 'sqlite/db.php';
if ($getnew) {
$db = new JieqiSQLiteDatabase();
} else {
$instance[$inskey] = new JieqiSQLiteDatabase();
}
break;
default:
jieqi_printfail('The database type (' . $dbtype . ') is not exists!');
return false;
}
if ($getnew) {
if (!$db->connect($dbhost, $dbuser, $dbpass, $dbname)) {
jieqi_printfail('Can not connect to database!<br /><br />error: ' . $db->error());
return false;
} else {
return $db;
}
} else {
if (!$instance[$inskey]->connect($dbhost, $dbuser, $dbpass, $dbname)) {
jieqi_printfail('Can not connect to database!<br /><br />error: ' . $instance[$inskey]->error());
return false;
}
}
}
if (!defined('JIEQI_DB_CONNECTED')) {
@define('JIEQI_DB_CONNECTED', true);
}
return $instance[$inskey];
}