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Access_Migration.php
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Access_Migration.php
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<?php
if (!defined('__ACCESS_PLUGIN_ROOT__')) {
throw new Exception('Bootstrap file not found');
}
class Access_Migration {
/**
* 允许访问的业务函数名及其对应的允许访问方法
* @var string[]
*/
private static $rpcTypes = [
'overview' => 'GET',
'migrate' => 'POST',
];
private $config;
private $db;
private $request;
public function __construct($request) {
$this->db = Typecho_Db::get();
$this->request = $request;
$this->config = Typecho_Widget::widget('Widget_Options')->plugin('Access');
}
/**
* 显示是否存在旧版数据
*
* @access public
* @return bool
* @throws Exception
*/
public function exists()
{
$prefix = $this->db->getPrefix();
$adapterName = $this->db->getAdapterName();
if (strpos($adapterName, 'Mysql') !== false || strpos($adapterName, 'SQLite') !== false) {
if ($this->db->fetchRow($this->db->query("SHOW TABLES LIKE '{$prefix}access';", Typecho_Db::READ))) {
return true;
}
if ($this->db->fetchRow($this->db->query("SHOW TABLES LIKE '{$prefix}access_log';", Typecho_Db::READ))) {
return true;
}
} else if (strpos($adapterName, 'Pgsql') !== false) {
if ($this->db->fetchRow($this->db->query("SELECT to_regclass('public.{$prefix}access');", Typecho_Db::READ))) {
return true;
}
if ($this->db->fetchRow($this->db->query("SELECT to_regclass('public.{$prefix}access_log');", Typecho_Db::READ))) {
return true;
}
}
return false;
}
/**
* 显示旧版本数据数量
*
* @access private
* @return ?array
* @throws Exception
*/
private function overview()
{
$resp = [ 'total' => 0 ];
$prefix = $this->db->getPrefix();
$adapterName = $this->db->getAdapterName();
// 统计 v1 版本数据
if (strpos($adapterName, 'Mysql') !== false || strpos($adapterName, 'SQLite') !== false) {
$checkTableV1 = $this->db->fetchRow($this->db->query("SHOW TABLES LIKE '{$prefix}access';", Typecho_Db::READ));
} else if (strpos($adapterName, 'Pgsql') !== false) {
$checkTableV1 = $this->db->fetchRow($this->db->query("SELECT tablename FROM pg_catalog.pg_tables WHERE tablename = '{$prefix}access';", Typecho_Db::READ));
}
if ($checkTableV1) {
$resp['v1'] = $this->db->fetchRow($this->db->select('COUNT(1) AS cnt')->from('table.access'))['cnt'];
$resp['total'] += $resp['v1'];
}
// 统计 v2 版本数据
if (strpos($adapterName, 'Mysql') !== false || strpos($adapterName, 'SQLite') !== false) {
$checkTableV2 = $this->db->fetchRow($this->db->query("SHOW TABLES LIKE '{$prefix}access_log';", Typecho_Db::READ));
} else if (strpos($adapterName, 'Pgsql') !== false) {
$checkTableV2 = $this->db->fetchRow($this->db->query("SELECT tablename FROM pg_catalog.pg_tables WHERE tablename = '{$prefix}access_log';", Typecho_Db::READ));
}
if ($checkTableV2) {
$resp['v2'] = intval($this->db->fetchRow($this->db->select('COUNT(1) AS cnt')->from('table.access_log'))['cnt']);
$resp['total'] += $resp['v2'];
}
return $resp;
}
/**
* 迁移旧版本数据，单次1000条
*
* @access private
* @return ?array
* @throws Exception
*/
private function migrate()
{
$resp = [ 'count' => 0, 'remain' => 0 ];
$step = 1000;
$prefix = $this->db->getPrefix();
$adapterName = $this->db->getAdapterName();
$showTableQuery = strpos($adapterName, 'Pgsql') !== false ?
"SELECT * FROM information_schema.tables WHERE table_name LIKE '{$prefix}access';" :
"SHOW TABLES LIKE '{$prefix}access';";
// 迁移 v1 版本数据
if ($this->db->fetchRow($this->db->query($showTableQuery, Typecho_Db::READ))) {
$remain = intval($this->db->fetchRow($this->db->select('COUNT(1) AS cnt')->from('table.access'))['cnt']);
if ($resp['count'] === 0) {
$rows = $this->db->fetchAll($this->db->select()->from('table.access')->limit($step));
foreach ($rows as $row) {
$id = $row['id'];
unset($row['id']);
$ua = new Access_UA($row['ua']);
$row['browser_id' ] = $ua->getBrowserID();
$row['browser_version' ] = $ua->getBrowserVersion();
$row['os_id' ] = $ua->getOSID();
$row['os_version' ] = $ua->getOSVersion();
$row['path' ] = parse_url($row['url'], PHP_URL_PATH);
$row['query_string' ] = parse_url($row['url'], PHP_URL_QUERY);
$row['ip' ] = $row['ip'];
$row['entrypoint' ] = $row['referer'];
$row['entrypoint_domain'] = $row['referer_domain'];
$row['time' ] = $row['date'];
$row['robot' ] = $ua->isRobot() ? 1 : 0;
$row['robot_id' ] = $ua->getRobotID();
$row['robot_version' ] = $ua->getRobotVersion();
unset($row['date']);
$this->db->query($this->db->insert('table.access_logs')->rows($row));
$resp['count'] += 1;
$this->db->query($this->db->delete('table.access')->where('id = ?', $id));
$remain -= 1;
}
}
if ($remain === 0) {
$dropTableQuery = strpos($adapterName, 'Pgsql') !== false ?
"DROP TABLE IF EXISTS {$prefix}access;" :
"DROP TABLE `{$prefix}access`;";
$this->db->query($dropTableQuery, Typecho_Db::WRITE);
}
$resp['remain'] += $remain;
}
$showTableQuery = strpos($adapterName, 'Pgsql') !== false ?
"SELECT * FROM information_schema.tables WHERE table_name LIKE '{$prefix}access_log';" :
"SHOW TABLES LIKE '{$prefix}access_log';";
// 迁移 v2 版本数据
if ($this->db->fetchRow($this->db->query($showTableQuery, Typecho_Db::READ))) {
$remain = intval($this->db->fetchRow($this->db->select('COUNT(1) AS cnt')->from('table.access_log'))['cnt']);
if ($resp['count'] === 0) {
$rows = $this->db->fetchAll($this->db->select()->from('table.access_log')->limit($step));
foreach ($rows as $row) {
$id = $row['id'];
unset($row['id']);
$row['ip'] = long2ip($row['ip']);
$this->db->query($this->db->insert('table.access_logs')->rows($row));
$resp['count'] += 1;
$this->db->query($this->db->delete('table.access_log')->where('id = ?', $id));
$remain -= 1;
}
}
if ($remain === 0) {
$dropTableQuery = strpos($adapterName, 'Pgsql') !== false ?
"DROP TABLE IF EXISTS {$prefix}access_log;" :
"DROP TABLE `{$prefix}access_log`;";
$this->db->query($dropTableQuery, Typecho_Db::WRITE);
}
$resp['remain'] += $remain;
}
return $resp;
}
/**
* 业务调度入口
*
* @access public
* @param string rpcType 调用过程类型
* @return ?array
* @throws Exception
*/
public function invoke(string $rpcType): ?array {
if(!method_exists($this, $rpcType) || !array_key_exists($rpcType, Access_Migration::$rpcTypes))
throw new Exception('Bad Request', 400);
$method = Access_Migration::$rpcTypes[$rpcType];
if (
($method === 'GET' && !$this->request->isGet())
|| ($method === 'POST' && !$this->request->isPost())
|| ($method === 'PUT' && !$this->request->isPut())
) {
throw new Exception('Method Not Allowed', 405);
}
return $this->$rpcType();
}
}