152 lines
4.5 KiB
PHP
152 lines
4.5 KiB
PHP
<?php
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namespace fastphp;
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//框架根目录
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//use function Composer\Autoload\includeFile;
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define('CORE_PATH',__DIR__);
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/**
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* fastphp框架核心
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*/
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class Fastphp
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{
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//配置内容
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protected $config = [];
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public function __construct($config)
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{
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$this->config = $config;
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require CORE_PATH.'/func/common.php';
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}
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//运行程序
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public function run(){
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global $is_script;
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spl_autoload_register(array($this,'loadClass'));
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$this->origin();
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$this->setReporting();
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$this->unregisterGlobals();
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$this->setDbConfig();
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if(!$is_script){
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$this->route();
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}
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}
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//跨域请求处理
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public function origin(){
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$allow_origin = $this->config['origin'];//跨域访问的时候才会存在此字段
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$origin = isset($_SERVER['HTTP_ORIGIN']) ? $_SERVER['HTTP_ORIGIN'] : '';
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if (in_array($origin, $allow_origin)) {
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header('Access-Control-Allow-Origin:' . $origin);
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header("Access-Control-Allow-Methods: *");
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header('Access-Control-Allow-Headers:*');
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header("Access-Control-Allow-Credentials: true");
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} else {
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return;
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}
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}
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//路由处理
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public function route(){
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$controllerName = $this->config['defaultController'];
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$actionName = $this->config['defaultAction'];
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$param = array();
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$url = $_SERVER['REQUEST_URI'];
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//清除？之后的内容
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$position = strpos($url,'?');
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$url = $position === false?$url:substr($url,0,$position);
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//删除前后的/
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$url = trim($url,'/');
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if($url){
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//使用 / 分割
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$urlArray = explode('/',$url);
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//删除空的数组元素
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$urlArray = array_filter($urlArray);
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//获取控制器名
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$controllerName = array_shift($urlArray).'\\controller\\'.ucfirst(array_shift($urlArray));
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//获取动作名
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$actionName = $urlArray?array_shift($urlArray):$actionName;
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//获取url参数
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$param = $urlArray?$urlArray:array();
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}
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//判断控制器和操作是否存在
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$controller = 'app\\'.$controllerName;
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if(!class_exists($controller)){
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exit($controller.'控制器不存在！');
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}
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if(!method_exists($controller,$actionName)){
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exit($actionName.'方法不存在！');
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}
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//实例化控制器，这个后续结合controller基类一起看
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$dispatch = new $controller($controllerName,$actionName);
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//以下等同于$dispatch->$actionName($param);
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call_user_func_array(array($dispatch,$actionName),$param);
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}
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//检测开发环境
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public function setReporting(){
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if(APP_DEBUG === true){
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error_reporting(E_ALL);
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ini_set('display_errors','On');
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} else {
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error_reporting(E_ALL);
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ini_set('display_errors','Off');
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ini_set('log_errors','On');
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}
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}
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//删除敏感字符
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public function stripSlashesDeep($value){
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$value = is_array($value)?array_map(array($this,'stripSlashesDeep'),$value):stripSlashes($value);
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return $value;
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}
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//检测自定义全局变量并移除
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public function unregisterGlobals(){
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if(ini_get('register_globals')){
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$array = array('_SESSION','_POST','_GET','_COOKIE','_REQUEST','_SERVER','_ENV','_FILES');
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foreach ($array as $value){
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foreach ($GLOBALS[$value] as $key=>$var){
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if($var===$GLOBALS[$key]){
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unset($GLOBALS[$key]);
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}
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}
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}
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}
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}
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//配置数据库信息
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public function setDbConfig(){
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if(isset($this->config['db'])){
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define('DB_HOST',$this->config['db']['host']);
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define('DB_PORT',$this->config['db']['port']);
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define('DB_NAME',$this->config['db']['dbname']);
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define('DB_USER',$this->config['db']['username']);
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define('DB_PASS',$this->config['db']['password']);
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}
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}
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//自动加载类
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public function loadClass($className){
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$vendor = substr($className,0,strpos($className,'\\'));
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$vendorDIR = $this->config['namespace'][$vendor];
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$filePath = substr($className,strlen($vendor)).'.php';
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//包含应用文件
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$file = strtr($vendorDIR.$filePath,'\\',DIRECTORY_SEPARATOR);
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if(!is_file($file)){
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return;
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}
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include $file;
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}
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}
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