lylme_spage/include/function.php

356 lines
11 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
function strexists($string, $find) {
return !(strpos($string, $find) === FALSE);
}
function dstrpos($string, $arr) {
if(empty($string)) return false;
foreach((array)$arr as $v) {
if(strpos($string, $v) !== false) {
return true;
}
}
return false;
}
//判断移动端
function checkmobile() {
$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
$ualist = array('android', 'midp', 'nokia', 'mobile', 'iphone', 'ipod', 'blackberry', 'windows phone');
if((dstrpos($useragent, $ualist) || strexists($_SERVER['HTTP_ACCEPT'], "VND.WAP") || strexists(isset($_SERVER['HTTP_VIA']),"wap"))) {
return true;
} else {
return false;
}
}
//判断蜘蛛
function is_spider() {
$userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);
$spiders = array(
'Googlebot',
'Baiduspider',
'Yahoo! Slurp',
'YodaoBot',
'msnbot',
'360Spider',
'spider',
'Spider'
//这里可以加入更多的蜘蛛标示
);
foreach ($spiders as $spider) {
$spider = strtolower($spider);
if (strpos($userAgent, $spider) !== false) {
return true;
}
}
return false;
}
function daddslashes($string) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = daddslashes($val);
}
} else {
$string = addslashes($string);
}
return $string;
}
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
$ckey_length = 4;
$key = md5($key ? $key : ENCRYPT_KEY);
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()) , -$ckey_length)) : '';
$cryptkey = $keya . md5($keya . $keyc);
$key_length = strlen($cryptkey);
$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0) . substr(md5($string . $keyb) , 0, 16) . $string;
$string_length = strlen($string);
$result = '';
$box = range(0, 255);
$rndkey = array();
for ($i = 0; $i <= 255; $i++) {
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
}
for ($j = $i = 0; $i < 256; $i++) {
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for ($a = $j = $i = 0; $i < $string_length; $i++) {
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$result.= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
}
if ($operation == 'DECODE') {
if ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb) , 0, 16)) {
return substr($result, 26);
} else {
return '';
}
} else {
return $keyc . str_replace('=', '', base64_encode($result));
}
}
//CDN
function cdnpublic($cdnpublic) {
if(empty($cdnpublic)) {
return '.';
} else {
return $cdnpublic.$conf['version'];
}
}
//获取协议和域名
function siteurl() {
$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
$domainName = $_SERVER['HTTP_HOST'];
return $protocol . $domainName;
}
$background = $conf["background"];
//网站背景
function background() {
return $GLOBALS['background_img'];
}
//程序更新
function update() {
$update_host = 'cdn.lylme.com';
//程序更新服务器,请勿删除和修改,否则将导致无法接收版本更新和程序报错
@$update = json_decode(file_get_contents('https://' . $update_host . '/lylmes_page/update.json') , true);
return $update;
}
function getver($ver) {
$vn = explode('.', str_replace('v', '', $ver));
return $vn[0] . sprintf("%02d", $vn[1]) . sprintf("%02d", $vn[2]);
}
//更新设置
function saveSetting($k, $v) {
global $DB;
$v = daddslashes($v);
return $DB->query("UPDATE `lylme_config` SET `v` = '$v' WHERE `lylme_config`.`k` = '$k';");
}
//获取相对路径
function get_urlpath($srcurl,$baseurl) {
if(substr($srcurl,0,2)=="//"){
return parse_url($baseurl)['scheme'].':'.$srcurl;
}
if(empty($srcurl))return '';
$srcinfo = parse_url($srcurl);
if(isset($srcinfo['scheme'])) {
return $srcurl;
}
$baseinfo = parse_url($baseurl);
$url = $baseinfo['scheme'].'://'.$baseinfo['host'];
if(substr($srcinfo['path'], 0, 1) == '/') {
$path = $srcinfo['path'];
} else {
$path = dirname($baseinfo['path']).'/'.$srcinfo['path'];
}
$rst = array();
$path_array = explode('/', $path);
if(!$path_array[0]) {
$rst[] = '';
}
foreach ($path_array AS $key => $dir) {
if ($dir == '..') {
if (end($rst) == '..') {
$rst[] = '..';
} elseif(!array_pop($rst)) {
$rst[] = '..';
}
} elseif($dir && $dir != '.') {
$rst[] = $dir;
}
}
if(!end($path_array)) {
$rst[] = '';
}
$url .= implode('/', $rst);
if( !empty($srcinfo['query']) ) $url .= '?'.$srcinfo['query'];
return str_replace('\\', '/', $url);
}
//获取客户端IP
function get_real_ip() {
$ip=FALSE;
//客户端IP 或 NONE
if(!empty($_SERVER["HTTP_CLIENT_IP"])) {
$ip = $_SERVER["HTTP_CLIENT_IP"];
}
//多重代理服务器下的客户端真实IP地址可能伪造,如果没有使用代理,此字段为空
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);
if ($ip) {
array_unshift($ips, $ip);
$ip = FALSE;
}
for ($i = 0; $i < count($ips); $i++) {
if (!eregi ("^(10│172.16│192.168).", $ips[$i])) {
$ip = $ips[$i];
break;
}
}
}
//客户端IP 或 (最后一个)代理服务器 IP
return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);
}
function yan() {
$filename = ROOT.'/assets/data/data.dat';
//随机一言文件路径
if (file_exists($filename)) {
$data = explode(PHP_EOL, file_get_contents($filename));
$result = str_replace(array(
"\r",
"\n",
"\r\n"
) , '', $data[array_rand($data) ]);
return $result;
}
}
function rearr($data,$arr) {
$arr = str_replace('{group_id}', $data['group_id'],$arr);
$arr = str_replace('{group_name}', $data['group_name'],$arr);
$arr = str_replace('{group_icon}', $data['group_icon'],$arr);
$arr = str_replace('{link_id}', $data['id'],$arr);
$arr = str_replace('{link_name}', $data['name'],$arr);
$arr = str_replace('{link_url}', $data['url'],$arr);
if (empty($data["icon"])) {
$icon = '<img src="/assets/img/default-icon.png" alt="' . $data["name"] . '" />';
} else if (!preg_match("/^<svg*/", $data["icon"])) {
$icon = '<img src="' . $data["icon"] . '" alt="' . $data["name"] . '" />';
} else {
$icon = $data["icon"];
}
$arr = str_replace('{link_icon}', $icon,$arr);
return $arr;
}
//获取head
function get_head($url) {
header("Content-type:text/html;charset=utf-8");
$data = get_curl($url);
//获取网站title
preg_match('/<title.*?>(?<title>.*?)<\/title>/sim', $data, $title);
$encode = mb_detect_encoding($title['title'], array('GB2312','GBK','UTF-8', 'CP936'));
//得到字符串编码
$file_charset = iconv_get_encoding()['internal_encoding'];
//当前文件编码
if ( $encode != 'CP936' && $encode != $file_charset) {
$title = iconv($encode, $file_charset, $title['title']);
$data = iconv($encode, $file_charset, $data);
} else {
$title = $title['title'];
}
// 获取网站icon
preg_match('/<link rel=".*?icon" * href="(.*?)".*?>/is', $data,$icon);
preg_match('/<meta +name *=["\']?description["\']? *content=["\']?([^<>"]+)["\']?/i', $data, $description);
preg_match('/<meta +name *=["\']?keywords["\']? *content=["\']?([^<>"]+)["\']?/i', $data, $keywords);
$icon = $icon[1];
if(!empty($icon)){
$icon = get_urlpath($icon,$url);
}else{
$parse = parse_url($url);
$port = $parse['port']==80||$parse['port']=="" ? '': ":".$parse['port'];
$iconurl = $parse['scheme'].'://'.$parse['host'].$port.'/favicon.ico';
if(get_curl($iconurl)!=404) {
$icon = $iconurl;
}
}
$get_heads=array("title" =>$title,"charset"=> $encode,"icon" => $icon,"description"=>$description[1],"keywords"=>$keywords[1],"url"=>$url);
return $get_heads;
}
//模拟GET请求
function get_curl($url) {
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_HTTPHEADER => array(
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36 Edg/101.0.1210.39 Lylme/11.24'
),
));
$contents = curl_exec($curl);
$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
if($httpCode==404) {
return $httpCode;
}
return $contents;
}
//长度判断
function strlens($str) {
if(strlen($str) > 255) {
return true;
} else {
return false;
}
}
//apply($name, $url, $icon, $group_id);
function apply($name, $url, $icon, $group_id, $status) {
$name=strip_tags(daddslashes($name));
$url=strip_tags(daddslashes($url));
$icon=strip_tags(daddslashes($icon));
$group_id=strip_tags(daddslashes($group_id));
$userip = get_real_ip();
$date = date("Y-m-d H:i:s");
if(empty($name) || empty($url) || empty($group_id)) {
//|| empty($icon)
return('{"code": "-1", "msg": "必填项不能为空"}');
} else if(!preg_match('/^http*/i', $url)) {
return('{"code": "-2", "msg": "链接不符合要求"}');
} else if(strlens($name)||strlens($url)||strlens($icon)||strlens($group_id)||strlens($userip)) {
return('{"code": "500", "msg": "非法参数"}');
} else {
global $DB;
if($DB->num_rows($DB->query("SELECT * FROM `lylme_apply` WHERE `apply_url` LIKE '".$url."';"))>0) {
return('{"code": "-3", "msg": "链接已存在,请勿重复提交"}');
}
$sql = "INSERT INTO `lylme_apply` (`apply_id`, `apply_name`, `apply_url`, `apply_group`, `apply_icon`, `apply_mail`, `apply_time`, `apply_status`) VALUES (NULL, '".$name."', '".$url."', '".$group_id."', '".$icon."', '".$userip."', '".$date."', '".$status."');";
if($DB->query($sql)) {
switch ($status) {
case 0:
return('{"code": "200", "msg": "请等待管理员审核"}');
break;
case 1:
if(ins_link($name, $url, $icon, $group_id, $status,$userip)) {
return('{"code": "200", "msg": "网站已收录"}');
} else {
return('{"code": "-5", "msg": "请联系网站管理员"}');
}
break;
}
} else {
return('{"code": "-4", "msg": "未知错误,请联系网站管理员"}');
}
}
}
function ins_link($name, $url, $icon, $group_id, $status) {
global $DB;
$name=strip_tags(daddslashes($name));
$url=strip_tags(daddslashes($url));
$icon=strip_tags(daddslashes($icon));
$group_id=strip_tags(daddslashes($group_id));
$userip = get_real_ip();
$date = date("Y-m-d H:i:s");
$link_order = $DB->count('select MAX(id) from `lylme_links`')+1;
$sql1 = "INSERT INTO `lylme_links` (`id`, `name`, `group_id`, `url`, `icon`, `PS`,`link_order`) VALUES (NULL, '" . $name . "', '" . $group_id . "', '" . $url . "', '" . $icon . "', '" . $userip . "的提交 ', '" . $link_order . "');";
if($DB->query($sql1)) {
return true;
} else {
return false;
}
}
function theme_file($file) {
global $conf;
$theme = ROOT.'template/'.$conf['template'].'/'.$file;
if(file_exists($theme)) {
return $theme;
} else {
return 'template/'.$file;
}
}
?>