ev.cls.php

<?php

/*
 * This file is part of the phpems/phpems.
 *
 * (c) oiuv <i@oiuv.cn>
 *
 * 项目维护：oiuv(QQ:7300637) | 定制服务：火眼(QQ:278768688)
 *
 * This source file is subject to the MIT license that is bundled.
 */

class ev
{
    public $cookie;
    public $post;
    public $get;
    public $file;
    public $url;
    public $G;
    private $e;

    public function __construct(&$G)
    {
        $this->G = $G;
        $this->strings = $this->G->make('strings');
        if (ini_get('magic_quotes_gpc')) {
            $get = $this->stripSlashes($_REQUEST);
            $post = $this->stripSlashes($_POST);
            $this->cookie = $this->stripSlashes($_COOKIE);
        } else {
            $get = $_REQUEST;
            $post = $_POST;
            $this->cookie = $_COOKIE;
        }

        $this->file = $_FILES;
        $this->get = $this->initData($get);
        $this->post = $this->initData($post);
        $this->url = $this->parseUrl();
        $this->cookie = $this->initData($this->cookie);
    }

    public function isWeixin()
    {
        if (false !== strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger')) {
            return true;
        }

        return false;
    }

    public function isMobile()
    {
        $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';
        $mobile_browser = '0';
        if (preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) {
            $mobile_browser++;
        }
        if ((isset($_SERVER['HTTP_ACCEPT'])) and (false !== strpos(strtolower($_SERVER['HTTP_ACCEPT']), 'application/vnd.wap.xhtml+xml'))) {
            $mobile_browser++;
        }
        if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {
            $mobile_browser++;
        }
        if (isset($_SERVER['HTTP_PROFILE'])) {
            $mobile_browser++;
        }
        $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'], 0, 4));
        $mobile_agents = [
            'w3c ', 'acs-', 'alav', 'alca', 'amoi', 'audi', 'avan', 'benq', 'bird', 'blac',
            'blaz', 'brew', 'cell', 'cldc', 'cmd-', 'dang', 'doco', 'eric', 'hipt', 'inno',
            'ipaq', 'java', 'jigs', 'kddi', 'keji', 'leno', 'lg-c', 'lg-d', 'lg-g', 'lge-',
            'maui', 'maxo', 'midp', 'mits', 'mmef', 'mobi', 'mot-', 'moto', 'mwbp', 'nec-',
            'newt', 'noki', 'oper', 'palm', 'pana', 'pant', 'phil', 'play', 'port', 'prox',
            'qwap', 'sage', 'sams', 'sany', 'sch-', 'sec-', 'send', 'seri', 'sgh-', 'shar',
            'sie-', 'siem', 'smal', 'smar', 'sony', 'sph-', 'symb', 't-mo', 'teli', 'tim-',
            'tosh', 'tsm-', 'upg1', 'upsi', 'vk-v', 'voda', 'wap-', 'wapa', 'wapi', 'wapp',
            'wapr', 'webc', 'winw', 'winw', 'xda', 'xda-',
        ];
        if (in_array($mobile_ua, $mobile_agents)) {
            $mobile_browser++;
        }
        if (false !== strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini')) {
            $mobile_browser++;
        }
        if (false !== strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows')) {
            $mobile_browser = 0;
        }
        if (false !== strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone')) {
            $mobile_browser++;
        }
        if ($mobile_browser > 0) {
            return true;
        }

        return false;
    }

    //解析url
    public function parseUrl()
    {
        if (isset($_REQUEST['route'])) {
            $r = explode('-', $_REQUEST['route']);
            foreach ($r as $key => $p) {
                $r[$key] = urlencode($p);
            }
        } elseif (isset($_SERVER['QUERY_STRING'])) {
            $tmp = explode('#', $_SERVER['QUERY_STRING'], 2);
            $tp = explode('&', $tmp[0], 2);
            $r = explode('-', $tp[0]);
            foreach ($r as $key => $p) {
                $r[$key] = urlencode($p);
            }
        } else {
            return false;
        }
        if (!$r[0] || !file_exists('app/'.$r[0].'/')) {
            $r[0] = $this->G->defaultApp;
        }
        if (!file_exists('app/'.$r[0].'/'.$r[1].'.php')) {
            $r[1] = 'app';
        }
        if (!file_exists('app/'.$r[0].'/controller/'.$r[2].'.'.$r[1].'.php')) {
            $r[2] = 'index';
        }
        if ('app' == $r[1] && $this->isMobile()) {
            $r[1] = 'phone';
        }

        return $r;
    }

    //返回$_REQUEST数组内的值
    public function get($par)
    {
        if (isset($this->get[$par])) {
            return $this->get[$par];
        }

        return false;
    }

    //返回$_POST数组内的值
    public function post($par)
    {
        if (isset($this->post[$par])) {
            return $this->post[$par];
        }

        return false;
    }

    //返回URL数组中的值
    public function url($par)
    {
        $par = intval($par);
        if (isset($this->url[$par])) {
            return $this->url[$par];
        }

        return false;
    }

    //设置COOKIE
    public function setCookie($name, $value, $time = 3600)
    {
        if ($time) {
            $time = TIME + $time;
        } else {
            $time = 0;
        }
        if (CDO) {
            setcookie(CH.$name, $value, $time, CP, CDO, false, false);
        } else {
            setcookie(CH.$name, $value, $time, CP, '', false, false);
        }
    }

    //获取cookie
    public function getCookie($par, $nohead = 0)
    {
        if (isset($this->cookie[CH.$par])) {
            return $this->cookie[CH.$par];
        } elseif (isset($this->cookie[$par]) && $nohead) {
            return $this->cookie[$par];
        }

        return false;
    }

    //获取$_FILE
    public function getFile($par)
    {
        if (isset($this->file[$par])) {
            return $this->file[$par];
        }

        return false;
    }

    //初始化数据
    public function initData($data)
    {
        //if($_SERVER['HTTP_HOST'] != '127.0.0.1')return false;
        if (is_array($data)) {
            foreach ($data as $key => $value) {
                if (false === $this->strings->isAllowKey($key)) {
                    unset($data[$key]);
                } else {
                    $data[$key] = $this->initData($value);
                }
            }

            return $data;
        }

        if (is_numeric($data)) {
            if (0 === $data[0]) {
                return $this->addSlashes(htmlspecialchars($data));
            }
            if (strlen($data) >= 11) {
                return $this->addSlashes(htmlspecialchars($data));
            }
            if (strpos($data, '.')) {
                return floatval($data);
            }

            return $data;
        }
        if (is_string($data)) {
            return $this->addSlashes(htmlspecialchars($data));
        }
        if (is_bool($data)) {
            return (bool) $data;
        }

        return false;
    }

    //去除转义字符
    public function stripSlashes($data)
    {
        if (is_array($data)) {
            foreach ($data as $key => $value) {
                $data[$key] = $this->stripSlashes($value);
            }
        } else {
            $data = stripslashes(trim($data));
        }

        return $data;
    }

    //添加转义字符
    public function addSlashes($data)
    {
        if (is_array($data)) {
            foreach ($data as $key => $value) {
                $data[$key] = $this->addSlashes($value);
            }
        } else {
            $data = addslashes(trim($data));
        }

        return $data;
    }

    //获取客户端IP
    public function getClientIp()
    {
        if (!isset($this->e['ip'])) {
            if (getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
                $ip = getenv('HTTP_CLIENT_IP');
            } elseif (getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
                $ip = getenv('HTTP_X_FORWARDED_FOR');
            } elseif (getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
                $ip = getenv('REMOTE_ADDR');
            } elseif (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
                $ip = $_SERVER['REMOTE_ADDR'];
            } else {
                $ip = 'unknown';
            }
            $this->e['ip'] = $ip;
        }

        return $this->e['ip'];
    }

    //根据二级域名获取信息
    public function getSecondDomain()
    {
        $domain = $_SERVER['HTTP_HOST'];
        $domain = str_replace(['com.cn', 'net.cn', 'gov.cn', 'org.cn'], 'com', $domain);
        $tmp = explode('.', $domain);
        if (count($tmp) < 3) {
            return false;
        } elseif (is_numeric($tmp[0])) {
            return false;
        }

        return $tmp[0];
    }
}