/controller/editor.class.php

<?php 

/*

* @link http://www.kalcaddle.com/

* @author warlee | e-mail:kalcaddle@qq.com

* @copyright warlee 2014.(Shanghai)Co.,Ltd

* @license http://kalcaddle.com/tools/licenses/license.txt

*/



class editor extends Controller{

	function __construct()    {

		parent::__construct();

		$this->tpl = TEMPLATE . 'editor/';

	}



	// 多文件编辑器

	public function index(){

		$this->display('editor.php');

	}

	// 单文件编辑

	public function edit(){

		$this->assign('editor_config',$this->getConfig());//获取编辑器配置信息

		$this->display('edit.php');

	}



	// 获取文件数据

	public function fileGet(){

		$filename=_DIR($this->in['filename']);

		if (!is_readable($filename)) show_json($this->L['no_permission_read'],false);

		if (filesize($filename) >= 1024*1024*20) show_json($this->L['edit_too_big'],false);



		$filecontents=file_get_contents($filename);//文件内容

		$charset=get_charset($filecontents);

		if ($charset!='' || $charset!='utf-8') {

			$filecontents=mb_convert_encoding($filecontents,'utf-8',$charset);

		}

		$data = array(

			'ext'		=> get_path_ext($filename),

			'name'      => iconv_app(get_path_this($filename)),

			'filename'	=> rawurldecode($this->in['filename']),

			'charset'	=> $charset,

			'content'	=> $filecontents			

		);

		show_json($data);

	}

	public function fileSave(){

		$filestr = rawurldecode($this->in['filestr']);

		$charset = $this->in['charset'];

		$path =_DIR($this->in['path']);

		if (!is_writable($path)) show_json($this->L['no_permission_write_file'],false);

		

		if ($charset !='' || $charset != 'utf-8') {

			$filestr=mb_convert_encoding($filestr,$this->in['charset'],'utf-8');

		}

		$fp=fopen($path,'wb');

		fwrite($fp,$filestr);

		fclose($fp);

		show_json($this->L['save_success']);

	}



	/*

	* 获取编辑器配置信息

	*/

	public function getConfig(){

		$default = array(

			'font_size'		=> '15px',

			'theme'			=> 'clouds',

			'auto_wrap'		=> 0,

			'display_char'	=> 0,

			'auto_complete'	=> 1,

			'function_list' => 1

		);

		$config_file = USER.'data/editor_config.php';		

		if (!file_exists($config_file)) {//不存在则创建

			$sql=new fileCache($config_file);

			$sql->reset($default);

		}else{

			$sql=new fileCache($config_file);

			$default = $sql->get();

		}

		if (!isset($default['function_list'])) {

			$default['function_list'] = 1;

		}

		return json_encode($default);

    }

	/*

	* 获取编辑器配置信息

	*/

	public function setConfig(){

		$file = USER.'data/editor_config.php';	

        if (!is_writeable($file)) {//配置不可写

            show_json($this->L['no_permission_write_file'],false);

        }

		$key= $this->in['k'];

		$value = $this->in['v'];

        if ($key !='' && $value != '') {

        	$sql=new fileCache($file);

        	if(!$sql->update($key,$value)){

        		$sql->add($key,$value);//没有则添加一条

        	}

            show_json($this->L["setting_success"]);

        }else{

            show_json($this->L['error'],false);

        }

    }



    //-----------------------------------------------

	/*

	* 获取字符串编码

	* @param:$ext 传入字符串

	*/

	private function _get_charset(&$str) {

		if ($str == '') return 'utf-8';

		//前面检测成功则，自动忽略后面

		$charset=strtolower(mb_detect_encoding($str,$this->config['check_charset']));

		if (substr($str,0,3)==chr(0xEF).chr(0xBB).chr(0xBF)){

			$charset='utf-8';

		}else if($charset=='cp936'){

			$charset='gbk';

		}

		if ($charset == 'ascii') $charset = 'utf-8';

		return strtolower($charset);

	}

}