<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Think;

/**
 * 用于ThinkPHP的自动生成
 */
class Build
{

    protected static $controller = '<?php
namespace [MODULE]\Controller;

use Think\Controller;

class [CONTROLLER]Controller extends Controller
{
    public function index()
    {
        [CONTENT]
    }
}';

    protected static $model = '<?php
namespace [MODULE]\Model;

use Think\Model;

class [MODEL]Model extends Model
{

}';
    // 检测应用目录是否需要自动创建
    public static function checkDir($module)
    {
        if (!is_dir(APP_PATH . $module)) {
            // 创建模块的目录结构
            self::buildAppDir($module);
        } elseif (!is_dir(LOG_PATH)) {
            // 检查缓存目录
            self::buildRuntime();
        }
    }

    // 创建应用和模块的目录结构
    public static function buildAppDir($module)
    {
        // 没有创建的话自动创建
        if (!is_dir(APP_PATH)) {
            mkdir(APP_PATH, 0755, true);
        }

        if (is_writeable(APP_PATH)) {
            $dirs = array(
                COMMON_PATH,
                COMMON_PATH . 'Common/',
                CONF_PATH,
                APP_PATH . $module . '/',
                APP_PATH . $module . '/Common/',
                APP_PATH . $module . '/Controller/',
                APP_PATH . $module . '/Model/',
                APP_PATH . $module . '/Conf/',
                APP_PATH . $module . '/View/',
                RUNTIME_PATH,
                CACHE_PATH,
                CACHE_PATH . $module . '/',
                LOG_PATH,
                LOG_PATH . $module . '/',
                TEMP_PATH,
                DATA_PATH,
            );
            foreach ($dirs as $dir) {
                if (!is_dir($dir)) {
                    mkdir($dir, 0755, true);
                }

            }
            // 写入目录安全文件
            self::buildDirSecure($dirs);
            // 写入应用配置文件
            if (!is_file(CONF_PATH . 'config' . CONF_EXT)) {
                file_put_contents(CONF_PATH . 'config' . CONF_EXT, '.php' == CONF_EXT ? "<?php\nreturn array(\n\t//'配置项'=>'配置值'\n);" : '');
            }

            // 写入模块配置文件
            if (!is_file(APP_PATH . $module . '/Conf/config' . CONF_EXT)) {
                file_put_contents(APP_PATH . $module . '/Conf/config' . CONF_EXT, '.php' == CONF_EXT ? "<?php\nreturn array(\n\t//'配置项'=>'配置值'\n);" : '');
            }

            // 自动生成控制器类
            self::buildController($module, defined('BUILD_CONTROLLER_LIST') ? BUILD_CONTROLLER_LIST : C('DEFAULT_CONTROLLER'));

            // 自动生成模型类
            if (defined('BUILD_MODEL_LIST')) {
                self::buildModel($module, BUILD_MODEL_LIST);
            }
        } else {
            header('Content-Type:text/html; charset=utf-8');
            exit('应用目录[' . APP_PATH . ']不可写，目录无法自动生成！<BR>请手动生成项目目录~');
        }
    }

    // 检查缓存目录(Runtime) 如果不存在则自动创建
    public static function buildRuntime()
    {
        if (!is_dir(RUNTIME_PATH)) {
            mkdir(RUNTIME_PATH);
        } elseif (!is_writeable(RUNTIME_PATH)) {
            header('Content-Type:text/html; charset=utf-8');
            exit('目录 [ ' . RUNTIME_PATH . ' ] 不可写！');
        }
        mkdir(CACHE_PATH); // 模板缓存目录
        if (!is_dir(LOG_PATH)) {
            mkdir(LOG_PATH);
        }
        // 日志目录
        if (!is_dir(TEMP_PATH)) {
            mkdir(TEMP_PATH);
        }
        // 数据缓存目录
        if (!is_dir(DATA_PATH)) {
            mkdir(DATA_PATH);
        }
        // 数据文件目录
        return true;
    }

    // 创建控制器类
    public static function buildController($module, $controllers)
    {
        $list  = is_array($controllers) ? $controllers : explode(',', $controllers);
        $hello = '$this->show(\'<style type="text/css">*{ padding: 0; margin: 0; } div{ padding: 4px 48px;} body{ background: #fff; font-family: "微软雅黑"; color: #333;font-size:24px} h1{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.8em; font-size: 36px } a,a:hover{color:blue;}</style><div style="padding: 24px 48px;"> <h1>:)</h1><p>欢迎使用 <b>ThinkPHP</b>！</p><br/>版本 V{$Think.version}</div><script type="text/javascript" src="http://ad.topthink.com/Public/static/client.js"></script><thinkad id="ad_55e75dfae343f5a1"></thinkad><script type="text/javascript" src="http://tajs.qq.com/stats?sId=9347272" charset="UTF-8"></script>\',\'utf-8\');';

        foreach ($list as $controller) {
            $hello = C('DEFAULT_CONTROLLER') == $controller ? $hello : '';
            $file  = APP_PATH . $module . '/Controller/' . $controller . 'Controller' . EXT;
            if (!is_file($file)) {
                $content = str_replace(array('[MODULE]', '[CONTROLLER]', '[CONTENT]'), array($module, $controller, $hello), self::$controller);
                if (!C('APP_USE_NAMESPACE')) {
                    $content = preg_replace('/namespace\s(.*?);/', '', $content, 1);
                }
                $dir = dirname($file);
                if (!is_dir($dir)) {
                    mkdir($dir, 0755, true);
                }
                file_put_contents($file, $content);
            }
        }
    }

    // 创建模型类
    public static function buildModel($module, $models)
    {
        $list = is_array($models) ? $models : explode(',', $models);
        foreach ($list as $model) {
            $file = APP_PATH . $module . '/Model/' . $model . 'Model' . EXT;
            if (!is_file($file)) {
                $content = str_replace(array('[MODULE]', '[MODEL]'), array($module, $model), self::$model);
                if (!C('APP_USE_NAMESPACE')) {
                    $content = preg_replace('/namespace\s(.*?);/', '', $content, 1);
                }
                $dir = dirname($file);
                if (!is_dir($dir)) {
                    mkdir($dir, 0755, true);
                }
                file_put_contents($file, $content);
            }
        }
    }

    // 生成目录安全文件
    public static function buildDirSecure($dirs = array())
    {
        // 目录安全写入（默认开启）
        defined('BUILD_DIR_SECURE') or define('BUILD_DIR_SECURE', true);
        if (BUILD_DIR_SECURE) {
            defined('DIR_SECURE_FILENAME') or define('DIR_SECURE_FILENAME', 'index.html');
            defined('DIR_SECURE_CONTENT') or define('DIR_SECURE_CONTENT', ' ');
            // 自动写入目录安全文件
            $content = DIR_SECURE_CONTENT;
            $files   = explode(',', DIR_SECURE_FILENAME);
            foreach ($files as $filename) {
                foreach ($dirs as $dir) {
                    file_put_contents($dir . $filename, $content);
                }
            }
        }
    }
}
