function connect($isWrite = false)
{
$this->modality = $this->isWrite ? self::MODALITY_WRITE : ($isWrite ? self::MODALITY_WRITE : self::MODALITY_READ);
$connection_key = 'pdo_mysql_' . $this->dbname . '_' . $this->modality . '_';
if (isset(self::$connections[$connection_key])) {
return self::$connections[$connection_key];
}
$server = Config::get('db', 'mysql');
$dbConfig = Config::get('db', 'database,' . $this->dbname);
$dbModalityConfig = self::getModalityConfig($dbConfig);
// 置空连接方式
$this->modality = null;
$this->resetIsWrite();
$charset = isset($server['charset']) ? $server['charset'] : 'UTF8';
$dbname = isset($dbConfig['dbname']) ? $dbConfig['dbname'] : $this->dbname;
$dsn = 'mysql:host=' . $dbModalityConfig['host'] . ';port=' . $dbModalityConfig['port'] . ';dbname=' . $dbname;
$options = array(\PDO::ATTR_TIMEOUT => isset($server['timeout']) ? $server['timeout'] : 3, \PDO::ATTR_PERSISTENT => isset($server['persistent']) ? $server['persistent'] : false, \PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES " . $charset);
try {
self::$connections[$connection_key] = new \PDO($dsn, $dbModalityConfig['username'], $dbModalityConfig['password'], $options);
foreach ($this->_attribute as $key => $val) {
self::$connections[$connection_key]->setAttribute($key, $val);
}
} catch (\PDOException $e) {
throw new \Exception($e->getMessage(), $e->getCode(), $e->getPrevious());
}
return self::$connections[$connection_key];
}
/**
* 设置 cookie
*
* @access public
* @param mixed 名 可以是数组
* @param string 值
* @param string 过期时间
* @param string 域 一般设置为: .yourdomain.com
* @param string 路径
* @param string 前缀
* @param bool 是否通过安全的 HTTPS 连接来传输 cookie
* @return void
*/
public static function set($name = '', $value = '', $expire = 0, $domain = '', $path = '/', $prefix = '', $secure = FALSE)
{
if (is_array($name)) {
foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'name') as $item) {
if (isset($name[$item])) {
${$item} = $name[$item];
}
}
}
if ($prefix == '' and Config::get('request', 'cookiePrefix', '') != '') {
$prefix = Config::get('request', 'cookiePrefix');
}
if ($domain == '' and Config::get('request', 'cookieDomain', '') != '') {
$domain = Config::get('request', 'cookieDomain');
}
if ($path == '/' and Config::get('request', 'cookiePath', '/') != '/') {
$path = Config::get('request', 'cookiePath');
}
if ($secure == FALSE and Config::get('request', 'cookieSecure', FALSE) != FALSE) {
$secure = Config::get('request', 'cookieSecure');
}
// 过期时间设置为非数字或数字字符串，删除 cookie
if (!is_numeric($expire)) {
$expire = time() - 86500;
} else {
// 小于等于 0 设置会话 cookie
$expire = $expire > 0 ? time() + $expire : 0;
}
setcookie($prefix . $name, $value, $expire, $path, $domain, $secure);
}
/**
* 获取 IP Address
*
* @access public
* @return string
*/
public static function ipAddress()
{
if (self::$requestInstance->ipAddress !== FALSE) {
return self::$requestInstance->ipAddress;
}
$proxyIps = Config::get('request', 'proxyIps', '');
if (!empty($proxyIps)) {
$proxyIps = explode(',', str_replace(' ', '', $proxyIps));
foreach (array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'HTTP_X_CLIENT_IP', 'HTTP_X_CLUSTER_CLIENT_IP') as $header) {
if (($spoof = self::server($header)) !== FALSE) {
if (strpos($spoof, ',') !== FALSE) {
$spoof = explode(',', $spoof, 2);
$spoof = $spoof[0];
}
if (!Validate::ip($spoof)) {
$spoof = FALSE;
} else {
break;
}
}
}
self::$requestInstance->ipAddress = $spoof !== FALSE && in_array($_SERVER['REMOTE_ADDR'], $proxyIps, TRUE) ? $spoof : $_SERVER['REMOTE_ADDR'];
} else {
self::$requestInstance->ipAddress = $_SERVER['REMOTE_ADDR'];
}
if (!Validate::ip(self::$requestInstance->ipAddress)) {
self::$requestInstance->ipAddress = '0.0.0.0';
}
return self::$requestInstance->ipAddress;
}
/**
* 构造函数
* @access private
* @return void
*/
private function __construct()
{
writeLog('debug', "Http/Request Class Initialized");
$this->allowGetArray = Config::get('request', 'allowGetArray', TRUE);
$this->enableXss = Config::get('request', 'globalXssFiltering', FALSE);
$this->enableCsrf = Config::get('request', 'csrfProtection', FALSE);
// 全局数组处理
$this->sanitizeGlobals();
}
/**
* 脚本别名加载
* @param dynamic mixed 配置文件中的别名
* @return string
*/
public static function js()
{
$configKey = func_get_arg(0);
list($file, $key) = explode('.', $configKey);
$args = func_get_args();
array_shift($args);
$jsAliases = Config::get($file, $key);
$scriptArray = array_map(function ($aliases) use($jsAliases) {
if (isset($jsAliases[$aliases])) {
return self::script($jsAliases[$aliases]);
}
}, $args);
return implode('', array_filter($scriptArray));
}
function connect()
{
$environment = defined('ENVIRONMENT') ? ENVIRONMENT : 'development';
$connection_key = $this->dbname . $this->modality . $environment;
if (!isset(self::$connections[$connection_key])) {
$server = Config::get('db.' . $environment, 'mysql');
$dbConfig = Config::get('db.' . $environment, 'database,' . $this->dbname);
$dbHostConfig = explode(':', $dbConfig[$this->modality]);
$charset = isset($server['charset']) ? $server['charset'] : 'UTF8';
$dbname = isset($dbConfig['dbname']) ? $dbConfig['dbname'] : $this->dbname;
$dsn = 'mysql:host=' . $dbHostConfig['0'] . ';port=' . $dbHostConfig['1'] . ';dbname=' . $dbname;
$options = array(\PDO::ATTR_PERSISTENT => isset($server['persistent']) ? $server['persistent'] : true, \PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES " . $charset);
try {
self::$connections[$connection_key] = new \PDO($dsn, $dbConfig['username'], $dbConfig['password'], $options);
foreach ($this->_attribute as $key => $val) {
self::$connections[$connection_key]->setAttribute($key, $val);
}
} catch (\PDOException $e) {
throw new \DebugException($e->getMessage(), $e->getCode(), $e->getPrevious());
}
}
return self::$connections[$connection_key];
}
/**
* Set Cross Site Request Forgery Protection Cookie
* 在 RequestBase 构造函数中调用，所以不能使用 Request 对象的方法
* @return void
*/
public static function csrfSetCookie()
{
writeLog('debug', "Secure::csrfSetCookie() Call.");
$expire = time() + self::$csrfExpire;
$secure_cookie = Config::get('request', 'cookieSecure', TRUE) === TRUE ? 1 : 0;
if ($secure_cookie && (empty($_SERVER['HTTPS']) or strtolower($_SERVER['HTTPS']) === 'off')) {
return FALSE;
}
setcookie(self::$csrfCookieName, self::$csrfHash, $expire, Config::get('request', 'cookiePath', '/'), Config::get('request', 'cookieDomain', ''), $secure_cookie);
writeLog('debug', "CRSF cookie Set");
}
