init.php

<?php
error_reporting(E_ALL & ~E_NOTICE);
date_default_timezone_set('PRC');
define('TIME', time());
!defined('ROOT') && define('ROOT', str_replace("\\", "/", dirname(__FILE__)) . '/');

//__autoload方法
function i_autoload($className) {
	if (is_int(strripos($className, '..'))) {
		return;
	}
	$file = ROOT . 'lib/' . $className . '.php';
	if (file_exists($file)) {
		include $file;
	}
}
spl_autoload_register('i_autoload');

!defined('FILE_FLAGS') && define('FILE_FLAGS', LOCK_EX);
/**
 * config('name');
 * config('name@file');
 * config('@file');
 */
if (!function_exists('config')) {
	!defined('CONFIG_PATH') && define('CONFIG_PATH', ROOT . 'config/');
	function config($key) {
		static $configs = array();
		list($key, $file) = explode('@', $key, 2);
		$file = empty($file) ? 'base' : $file;

		$file_name = CONFIG_PATH . $file . '.php';
		//读取配置
		if (empty($configs[$file]) AND file_exists($file_name)) {
			$configs[$file] = @include $file_name;
		}

		if (func_num_args() === 2) {
			$value = func_get_arg(1);
			//写入配置
			if (!empty($key)) {
				$configs[$file] = (array) $configs[$file];
				if (is_null($value)) {
					unset($configs[$file][$key]);
				} else {
					$configs[$file][$key] = $value;
				}

			} else {
				if (is_null($value)) {
					return unlink($file_name);
				} else {
					$configs[$file] = $value;
				}

			}
			file_put_contents($file_name, "<?php return " . var_export($configs[$file], true) . ";", FILE_FLAGS);
		} else {
			//返回结果
			if (!empty($key)) {
				return $configs[$file][$key];
			}

			return $configs[$file];
		}
	}
}

// cache
define('CACHE_PATH', ROOT.'cache/');
cache::$type = empty( config('cache_type') )?'secache':config('cache_type');


if (!function_exists('db')) {
	function db($table) {
		return db::table($table);
	}
}

if (!function_exists('view')) {
	function view($file, $set = null) {
		return view::load($file, $set = null);
	}
}

if (!function_exists('_')) {
	function _($str) {
		return htmlspecialchars($str);
	}
}

if (!function_exists('e')) {
	function e($str) {
		echo $str;
	}
}

if (!function_exists('str_is')) {
	function str_is($pattern, $value)
	{
		if (is_null($pattern)) {
			$patterns = [];
		}
		$patterns = ! is_array($pattern) ? [$pattern] : $pattern;
		if (empty($patterns)) {
			return false;
		}
		foreach ($patterns as $pattern) {
			if ($pattern == $value) {
				return true;
			}
			$pattern = preg_quote($pattern, '#');
			$pattern = str_replace('\*', '.*', $pattern);
			if (preg_match('#^'.$pattern.'\z#u', $value) === 1) {
				return true;
			}
		}
		return false;
	}
}

if (!function_exists('get_domain')) {
	function get_domain($url=null)
	{
		if (is_null($url)) {
			return $_SERVER['HTTP_HOST'];
		}
		return strstr(ltrim(strstr($url, '://'), '://'), '/', true);
	}
}

function get_absolute_path($path) {
    $path = str_replace(array('/', '\\', '//'), '/', $path);
    $parts = array_filter(explode('/', $path), 'strlen');
    $absolutes = array();
    foreach ($parts as $part) {
        if ('.' == $part) continue;
        if ('..' == $part) {
            array_pop($absolutes);
        } else {
            $absolutes[] = $part;
        }
    }
    return str_replace('//','/','/'.implode('/', $absolutes).'/');
}

!defined('CONTROLLER_PATH') && define('CONTROLLER_PATH', ROOT.'controller/');
onedrive::$client_id = config('client_id');
onedrive::$client_secret = config('client_secret');
onedrive::$redirect_uri = config('redirect_uri');