public function __construct(array $config)
{
if (!extension_loaded('memcached')) {
throw Error::require_extension('memcached');
}
$memcached = new \Memcached();
if (isset($config['servers'])) {
$memcached->addServers($config['servers']);
} else {
list($host, $port) = \Lysine\array_get($config, 'server') ?: $this->default_server;
$memcached->addServer($host, $port);
}
if (isset($config['life_time'])) {
$this->life_time = $config['life_time'];
}
if (isset($config['prefix'])) {
$this->setPrefix($config['prefix']);
}
if (isset($config['options'])) {
foreach ($config['options'] as $key => $val) {
$memcache->setOption($key, $val);
}
}
$this->memcached = $memcached;
}
public function __construct(array $config)
{
if (!extension_loaded('eaccelerator')) {
throw Error::require_extension('eaccelerator');
}
parent::__construct($config);
}
/**
* 订阅类的事件
*
* @param string $class
* @param string $event
* @param callback $callback
* @access public
* @return void
*/
public function subscribe($class, $event, $callback)
{
if (!is_callable($callback)) {
throw Error::not_callable('Events::subscribe() parameter 3');
}
$class = strtolower(ltrim($class, '\\'));
$this->subscribe[$class][$event][] = $callback;
}
public function __construct($url = null)
{
if (!extension_loaded('curl')) {
throw Error::require_extension('curl');
}
if ($url) {
$this->url = $url;
}
}
/**
* 自定义类的autoloader
* 会覆盖默认的autoloader
*
* @param callable $loader
* @param boolean $throw
* @param boolean $prepend
* @access public
* @return Lysine\MVC\Application
*/
public function setAutoloader($loader, $throw = true, $prepend = false)
{
if (!is_callable($loader)) {
throw Error::not_callable('Application loader');
}
spl_autoload_unregister(array($this, 'loadClass'));
spl_autoload_register($loader, $throw, $prepend);
return $this;
}
<?php
namespace Lysine\Storage\DB;
use Lysine\Error;
use Lysine\Storage;
use Lysine\Storage\DB\Expr;
use Lysine\Storage\DB\Select;
if (!extension_loaded('pdo')) {
throw Error::require_extension('pdo');
}
/**
* 数据库连接类接口
* 实现了此接口就可以在Lysine内涉及数据库操作的类里通用
*
* @package DB
* @author yangyi <*****@*****.**>
*/
interface IAdapter extends \Lysine\IStorage
{
/**
* 连接数据库
*
* @access public
* @return 数据库连接对象
*/
public function connect();
/**
* 断开数据库
*
* @access public
<?php
namespace Lysine\Storage;
use Lysine\Error;
use Lysine\IStorage;
use MongoCollection;
if (!extension_loaded('mongo')) {
throw Error::require_extension('mongo');
}
/**
* mongodb数据库连接
*
* @package Storage
* @uses Mongo
* @uses Lysine\IStorage
* @author yangyi <*****@*****.**>
*/
class Mongo extends \Mongo implements IStorage
{
/**
* 构造函数
*
* @param array $config
* @access public
* @return void
*/
public function __construct(array $config)
{
list($dsn, $options) = self::parseConfig($config);
parent::__construct($dsn, $options);
<?php
namespace Lysine\Storage\DB\Adapter;
use Lysine\Error;
use Lysine\Storage\DB;
use Lysine\Storage\DB\Adapter;
use Lysine\Storage\DB\Expr;
if (!extension_loaded('pdo_mysql')) {
throw Error::require_extension('pdo_mysql');
}
class Mysql extends Adapter
{
/**
* 开始事务
*
* @access public
* @return void
*/
public function begin()
{
$this->exec('SET AUTOCOMMIT = 0');
$this->exec('START TRANSACTION');
$this->in_transaction = true;
}
/**
* 回滚事务
*
* @access public
* @return void
*/
<?php
namespace Lysine\Utils\DOM;
use Lysine\Error;
if (!extension_loaded('dom')) {
throw Error::require_extension('dom');
}
class Document extends \DOMDocument
{
/**
* xpath查询handle
*
* @var DOMXPath
* @access private
*/
private $xpath_handle;
/**
* 构造函数
*
* @param string $version
* @param string $encoding
*/
public function __construct($version = '1.0', $encoding = 'utf-8')
{
parent::__construct($version, $encoding);
// 把\Lysine\Utils\DOM\Element类注册为默认的Node class
$this->registerNodeClass('DOMElement', '\\Lysine\\Utils\\DOM\\Element');
}
/**
* xpath查询
/**
* 获得真正的视图文件名
*
* @param string $file
* @access protected
* @return string
*/
protected function findFile($file)
{
$ext = $this->file_ext ?: 'php';
if (!is_file($file)) {
// 不是绝对路径
$file = $this->view_dir . '/' . $file;
}
$pathinfo = pathinfo($file);
if (!isset($pathinfo['extension']) || $pathinfo['extension'] != $ext) {
$file .= '.' . $ext;
}
if (!($fullname = realpath($file))) {
throw Error::file_not_found($file);
}
return $fullname;
}