比onethink更好用的插件机制

自主开发的thinkphp插件机制，比onethink方便移植，升级和二次开发。
核心类
// +----------------------------------------------------------------------
// | Thinkphp [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2015 http://www.inuoer.com All rights reserved.
// +----------------------------------------------------------------------
// | Author: better
// +----------------------------------------------------------------------

namespace Common\Controller;
use Think\Controller;

/**
* 插件类
* @author better
*/
abstract class Addon extends Controller
{
/**
* 视图实例对象
* @var view
* @access protected
*/
protected $view = null;

public $addon_path = '';
public $config_file = '';
public $view_path = '';

public function __construct()
{
$this->view = \Think\Think::instance('Think\View');
$this->addon_path = ADDON_PATH . '/' . $this->getName() . '/';
//重置视图配置
C('DEFAULT_THEME', '');
C('VIEW_PATH', '');
if (is_file($this->addon_path . 'Conf/config.php')) {
$this->config_file = $this->addon_path . 'Conf/config.php';
$config = require $this->config_file;
C($config);
}

$this->view_path = __ROOT__ . '/' . ADDON_PATH . '/' . $this->getName() . '/';
C("TMPL_PARSE_STRING", array(
'__IMG__' => $this->view_path . 'View' . C("DEFAULT_THEME") . '/Public/image',
'__CSS__' => $this->view_path . 'View' . C("DEFAULT_THEME") . '/Public/css',
'__JS__' => $this->view_path . 'View' . C("DEFAULT_THEME") . '/Public/js',
'__ADDON_PUBLIC__' => $this->view_path . 'View' . C("DEFAULT_THEME") . '/Public',
));
}

/**
* 模板主题设置
* @access protected
* @param string $theme 模版主题
* @return Action
*/
final protected function theme($theme)
{
$this->view->theme($theme);
return $this;
}

//显示方法
final protected function display($template = '')
{
if ($template == '')
$template = CONTROLLER_NAME;
$action = ACTION_NAME;

echo($this->fetch($template, $action));
}

/**
* 模板变量赋值
* @access protected
* @param mixed $name 要显示的模板变量
* @param mixed $value 变量的值
* @return Action
*/
final protected function assign($name, $value = '')
{
$this->view->assign($name, $value);
return $this;
}


//用于显示模板的方法
final protected function fetch($templateFile = CONTROLLER_NAME, $action = ACTION_NAME)
{
if (!is_file($templateFile)) {
if (C('VIEW_PATH')) {
$templateFile = C('VIEW_PATH') . C('DEFAULT_THEME') . '/' . $templateFile . '/' . $action . C('TMPL_TEMPLATE_SUFFIX');
} else {
$templateFile = $this->addon_path . 'View/' . C('DEFAULT_THEME') . '/' . $templateFile . '/' . $action . C('TMPL_TEMPLATE_SUFFIX');
}

if (!is_file($templateFile)) {
throw new \Exception("模板不存在:$templateFile");
}
}
return $this->view->fetch($templateFile);
}

final public function getName()
{
$class = get_class($this);

$str = explode('\\', $class);
return $str[1];
}


//必须实现安装
abstract public function install();

//必须卸载插件方法
abstract public function uninstall();

}

核心方法

/**
* 执行SQL文件
*/
function execute_sql_file($sql_path)
{
// 读取SQL文件
$sql = wp_file_get_contents($sql_path);
$sql = str_replace("\r", "\n", $sql);
$sql = explode(";\n", $sql);

// 替换表前缀
$orginal = 'wp_';
$prefix = C('DB_PREFIX');
$sql = str_replace("{$orginal}", "{$prefix}", $sql);

// 开始安装
foreach ($sql as $value) {
$value = trim($value);
if (empty ($value))
continue;

$res = M()->execute($value);
// dump($res);
// dump(M()->getLastSql());
}
}

// 防超时的file_get_contents改造函数
function wp_file_get_contents($url)
{
$context = stream_context_create(array(
'http' => array(
'timeout' => 30
)
)); // 超时时间，单位为秒

return file_get_contents($url, 0, $context);
}

/**
* 插件显示内容里生成访问插件的url
* @param string $url url
* @param array $param 参数
* @author better
* @useage u_addons('apply://App/Index/addorder',array('id'=>'1'))
*/
function u_addons($url, $param = array()){
$url = explode('://', $url);
$addon = $url[0];
$url = $url[1];

$url = U($url, $param, false);
return $url . '/addon/' . $addon;
}下载地址：http://git.oschina.net/einsqing/thinphp-addons

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