如何用PHP写一个框架

buildFile($OTHER);//创建控制器$build->buildController();//创建配置文件$build->buildConfig();$moudle = isset($_GET['moudle'])?$_GET['moudle']:'Home';$controller = isset($_GET['controller'])?$_GET['controller']:'Index';$method = isset($_GET['method'])?$_GET['method']:'Index';// echo $moudle."
";// echo $controller."
";// echo $method."
";//模板存放路径$path = EVENT."/".$moudle."/View/";$cache = EVENT."/".$moudle."/Cache";$Controller = new Controller();//引入数据库配置文件$data = require_once(EVENT."/Config/Config.php");require_once("/DB/DB.class.php");$DB = new DB($data);require_once("/View/Template.class.php");//引入模板 $arrayConfig = array( "suffix" => ".m", //设置模板文件 "templateDir" => $path, //设置模板所在的文件夹 "compileDir" => $cache, "debug" => false, //设置编译后存放的目录 "cache_htm" => true, //是否需要编译成静态的html文件 "suffix_cache"=> ".htm", //编译后的文件后缀 "cache_time" =>2000, // 多长时间自动更新 "php_turn" =>false, //是否支持原生的php代码 "cache_control" => "control.dat", ); static $tpl;//获取模板对象$tpl = Template::getInstance($arrayConfig);//var_dump($tpl); $handle = handle::getInstance();$handle->C($moudle,$controller,$method);//传入数据库配置参数

'localhost', 'DB_USER'=>'root', //用户名 'DB_PWD'=>'', //密码 'DB_NAME'=>'test', //数据库名称 'DB_PORT'=>'3306', //端口号 'DB_TYPE'=>'mysql', //数据库类型 'DB_CHARSET'=>'utf-8', //字符集 );?>

         "; static $config= "'localhost', 'DB_USER'=>'root', //用户名 'DB_PWD'=>'', //密码 'DB_NAME'=>'test', //数据库名称 'DB_PORT'=>'3306', //端口号 'DB_TYPE'=>'mysql', //数据库类型 'DB_CHARSET'=>'utf-8', //字符集 );?>"; private static $instance = null; static function getInstance(){ if(self::$instance){ return self::$instance; }else{ self::$instance = new buildDir(); return self::$instance; } } public function __construct(){ } //创建文件夹 public function buildFile($path = 'Home'){ //echo $path; $this->path = $path; if(!is_dir(EVENT)) mkdir(EVENT,0775,true); if(is_writable(EVENT)){ $dirs = array( EVENT."/".$path, EVENT."/Public", EVENT."/Config", EVENT."/".$path."/Controller", EVENT."/".$path."/Model", EVENT."/".$path."/View", EVENT."/".$path."/Cache", ); foreach($dirs as $dir){ if(!is_dir($dir)) mkdir($dir,0775,true); } } } public function buildController() { $controller =EVENT."/".$this->path."/"."Controller"; if(is_dir(EVENT."/".$this->path)) if(!is_file($controller."/IndexController.class.php")){ $temp=$controller."/IndexController.class.php"; $myfile = fopen($temp,"w")or die("Unable to open file!"); fwrite($myfile,buildDir::$content); } } public function buildConfig(){ $data = EVENT."/Config"; if(!is_file($data."/Config.php")){ $temp=$data."/Config.php"; $myfile = fopen($temp,"w")or die("Unable to open file!"); fwrite($myfile,buildDir::$config); } } }

table = $Config['DB_NAME']."_"; } } public function M($table){ $table = strtolower($table); $this->table.= $table; } public function insert($data){ $table =$this->table; global $key; global $value; foreach($data as $key_tmp =>$value_tmp){ $key.=$key_tmp.','; $value.="'".$value_tmp."'".','; } $key=rtrim($key, ","); $value=rtrim($value, ","); $sql = "insert into ".$table."(".$key.")values(".$value.")";//sql的插入语句 格式：insert into 表(多个字段)values(多个值) self::$link->query("SET NAMES utf8"); $result=self::$link->query($sql);//调用类自身的 //return $result; } public function update($data){ //$table =$this->table; // 指定数据的表 global $field; foreach($data as $value=>$key){ $field.=$value."="."'".$key."'".","; } $field=rtrim($field,","); echo $field."
"; $this->update = $field; return $this; //将数据存入到 this 中传志 // $sql="update ".$table." set ".$field." where ".$where.""; // echo $sql; // self::$link->query("SET NAMES utf8"); // self::$link->query($sql); } public function where($where){ $sql="update ".$this->table." set ".$this->update." where ".$where.""; self::$link->query("SET NAMES utf8"); $result = self::$link->query($sql); return $result; } public function select(){ self::$link->query("SET NAMES utf8"); $sql = "select * from ".$this->table; $this->sql = $sql; $rs = self::$link->query($sql); $rs->setFetchMode(PDO::FETCH_ASSOC);//返回关联数组 $result = $rs -> fetchAll(); return $result; //return $result; } public function delete($where){ $sql = "delete from ".$this->table." where ".$where."";//sql的插入语句 格式：insert into 表(多个字段)values(多个值) self::$link->query($sql);//调用类自身的 } // public function limit($limit){ // return "123"; // } // public function execute($result = array()){ // var_dump($result); // } //魔术方法实现 public function __call($fun,$args){ if(in_array($fun,array("limit"，"getField","find"))){ echo $fun."
"; } }}

$nav=$_SERVER["REQUEST_URI"]; // echo "request:".$nav."
"; // $script_name=$_SERVER["SCRIPT_NAME"]; // echo "script_name:".$script_name."
"; // $nav1 = str_replace($script_name,"",$nav); // echo $nav1; // $vars = @explode("/",$nav1); //var_dump($vars); // echo $script_name."
"; // echo substr(ereg_replace("$script_name","",urldecode($nav)),1); // echo $script_name; // $nav1=ereg_replace(".html","",substr(ereg_replace("$script_name","",urldecode($nav)),1)); // echo $nav1; // $vars = @explode("/",$nav1); // $_url = array_chunk($vars,3); // $_GET['m'] = $vars[0]?$vars[0]:'index'; //如果没有参数，默认访问index类库的index方法 // $_GET['a'] = $vars[1]?$vars[1]:'index'; // $_GET['d'] = $vars[2]?$vars[2]:'index'; // unset($_url[0]); // if($_url){ // foreach($_url as $key=>$val){ // @$_GET[$val[0]] = $val[1]; // } // }// var_dump($_GET);