www.gusucode.com > MetInfo PHP企业网站系统 v5.3.6源码程序 > MetInfo_v5.3.6/app/system/include/function/compatible.func.php
<?php
# MetInfo Enterprise Content Management System
# Copyright (C) MetInfo Co.,Ltd (http://www.metinfo.cn). All rights reserved.
defined('IN_MET') or exit('No permission');
/**
* json_encodePHP，版本兼容
*/
if(!function_exists('json_encode')){
include PATH_WEB.'include/JSON.php';
function json_encode($val){
$json = new Services_JSON();
$json = $json->encode($val);
return $json;
}
function json_decode($val){
$json = new Services_JSON();
return $json->decode($val);
}
}
/**
* 字段权限控制代码加密后（加密后可用URL传递）
* @param string $string 需要加密或解密的字符串
* @param string $operation ENCODE:加密，DECODE:解密
* @param string $key 密钥
* @param int $expiry 加密有效时间
* @return string 加密或解密后的字符串
*/
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0){
$ckey_length = 4;
$key = md5($key ? $key : UC_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));
}
}
/**
* 以下为兼容前台模板调用函数
*/
function codetra($content,$codetype) {
if($codetype==1){
$content = str_replace('+','metinfo',$content);
}else{
$content = str_replace('metinfo','+',$content);
}
return $content;
}
function imgxytype($list,$type){
global $met_newsimg_x,$met_newsimg_y,$met_productimg_x,$met_productimg_y,$met_imgs_x,$met_imgs_y;
$lists=array();
foreach($list as $key=>$val){
switch($val['module']){
case 2:
$val['img_x']=$met_newsimg_x;
$val['img_y']=$met_newsimg_y;
break;
case 3:
$val['img_x']=$met_productimg_x;
$val['img_y']=$met_productimg_y;
break;
case 5:
$val['img_x']=$met_imgs_x;
$val['img_y']=$met_imgs_y;
break;
}
$lists[$val[$type]]=$val;
}
return $lists;
}
function metmodname($module){
$metmodname='';
switch($module){
case 1:
$metmodname='about';
break;
case 2:
$metmodname='news';
break;
case 3:
$metmodname='product';
break;
case 4:
$metmodname='download';
break;
case 5:
$metmodname='img';
break;
case 6:
$metmodname='job';
break;
case 100:
$metmodname='product';
break;
case 101:
$metmodname='img';
break;
}
return $metmodname;
}
function template($template){
global $_M,$metinfover;
if(!$metinfover){
$uifile = "met";
$uisuffix = 'html';
}else{
$uifile = "v1";
$uisuffix = 'php';
}
$path = PATH_WEB."templates/{$_M['config']['met_skin_user']}/{$template}.html";
!file_exists($path) && $path=PATH_WEB."templates/{$_M['config']['met_skin_user']}/{$template}.php";
!file_exists($path) && $path=PATH_WEB."public/ui/{$uifile}/{$template}.{$uisuffix}";
return $path;
}
function footer(){
global $output;
$output = str_replace(array('<!--<!---->','<!---->','<!--fck-->','<!--fck','fck-->','',"\r",substr($admin_url,0,-1)),'',ob_get_contents());
ob_end_clean();
echo $output;
DB::close();
exit;
}
/**
* 缓存兼容函数
*/
function cache_online(){
global $_M;
$query="SELECT * FROM {$_M['table']['met_online']} WHERE lang='{$_M['lang']}' ORDER BY no_order";
$result= DB::query($query);
while($list = DB::fetch_array($result)){
$data[]=$list;
}
return cache_page('online_'.$lang.'.inc.php',$data);
}
function cache_otherinfo($retype=1){
global $_M;
$data = DB::get_one("SELECT * FROM {$_M['table']['otherinfo']} WHERE lang='{$_M['lang']}' ORDER BY id");
return cache_page('otherinfo_'.$lang.'.inc.php',$data,$retype);
}
function cache_str(){
global $_M;
$query = "SELECT * FROM {$_M['table']['label']} WHERE lang='{$_M['lang']}' ORDER BY char_length(oldwords) DESC";
$result = DB::query($query);
while($list = DB::fetch_array($result)) {
$str_list_temp[0]=$list['oldwords'];
if($list[url]){
$str_list_temp[1]="<a title='$list[newtitle]' target='_blank' href='$list[url]' class='seolabel'>$list[newwords]</a>";
}else{
$str_list_temp[1]=$list[newwords];
}
$str_list_temp[2]=$list['num'];
$str_list[]=$str_list_temp;
}
return cache_page("str_".$lang.".inc.php",$str_list);
}
function cache_column(){
global $_M;//mobile
$query="SELECT * FROM {$_M['table']['column']} WHERE lang='{$_M['lang']}' ORDER BY classtype desc,no_order";
$result= DB::query($query);
while($list = DB::fetch_array($result)){
$cache_column[$list['id']]=$list;
}
return cache_page("column_".$lang.".inc.php",$cache_column);
}
function cache_page($file,$string,$retype=1){
$return = $string;
if(is_array($string)) $string = "<?php\n return ".var_export($string, true)."; ?>";
$string=str_replace('\n','',$string);
if(!is_dir(PATH_WEB.'cache/'))mkdir(PATH_WEB.'cache/','0777');
$file = PATH_WEB.'cache/'.$file;
$strlen = file_put_contents($file, $string);
if($retype==1){
return $return;
}else{
return $strlen;
}
}
function met_cache($file){
$file = PATH_WEB.'cache/'.$file;
if(!file_exists($file))return array();
return include $file;
}
function tmpcentarr($cd){
global $class_list,$module_listall;
$hngy5=explode('-',$cd);
if($hngy5[1]=='cm')$metinfo=$class_list[$hngy5[0]];
if($hngy5[1]=='md')$metinfo=$module_listall[$hngy5[0]][0];
return $metinfo;
}
function metfiletype($qz){
$list=explode(".",$qz);
$metinfo=$list[count($list)-1];
return $metinfo;
}
/*去除空格*/
function metdetrim($str){
$str = trim($str);
$str = ereg_replace("\t","",$str);
$str = ereg_replace("\r\n","",$str);
$str = ereg_replace("\r","",$str);
$str = ereg_replace("\n","",$str);
$str = ereg_replace(" ","",$str);
return trim($str);
}
function unescape($str){
$ret = '';
$len = strlen($str);
for ($i = 0; $i < $len; $i++) {
if ($str[$i] == '%' && $str[$i+1] == 'u') {
$val = hexdec(substr($str, $i+2, 4));
if ($val < 0x7f) $ret .= chr($val);
else if($val < 0x800) $ret .= chr(0xc0|($val>>6)).chr(0x80|($val&0x3f));
else $ret .= chr(0xe0|($val>>12)).chr(0x80|(($val>>6)&0x3f)).chr(0x80|($val&0x3f));
$i += 5;
}else if ($str[$i] == '%') {
$ret .= urldecode(substr($str, $i, 3));
$i += 2;
}
else $ret .= $str[$i];
}
return $ret;
}
/*列表页排序方式*/
function list_order($listid){
switch($listid){
case '0':
$list_order=" order by top_ok desc,no_order desc,updatetime desc,id desc";
return $list_order;
break;
case '1':
$list_order=" order by top_ok desc,no_order desc,updatetime desc,id desc";
return $list_order;
break;
case '2':
$list_order=" order by top_ok desc,no_order desc,addtime desc,id desc";
return $list_order;
break;
case '3':
$list_order=" order by top_ok desc,no_order desc,hits desc,id desc";
return $list_order;
break;
case '4':
$list_order=" order by top_ok desc,no_order desc,id desc";
return $list_order;
break;
case '5':
$list_order=" order by top_ok desc,no_order desc,id asc ";
return $list_order;
break;
}
}
/*上一条下一条排序*/
function pn_order($list_order,$news){
switch($list_order){
case '0':
$pn_order[0]="(updatetime > '$news[updatetime_order]') order by updatetime asc";
$pn_order[1]="(updatetime < '$news[updatetime_order]') order by updatetime desc";
$pn_order[2]="(updatetime = '$news[updatetime_order]') order by id desc";
return $pn_order;
break;
case '1':
$pn_order[0]="(updatetime > '$news[updatetime_order]') order by updatetime asc";
$pn_order[1]="(updatetime < '$news[updatetime_order]') order by updatetime desc";
$pn_order[2]="(updatetime = '$news[updatetime_order]') order by id desc";
return $pn_order;
break;
case '2':
$pn_order[0]="(addtime > '$news[addtime]') order by addtime asc";
$pn_order[1]="(addtime < '$news[addtime]') order by addtime desc";
$pn_order[2]="(addtime = '$news[addtime]') order by id desc";
return $pn_order;
break;
case '3':
$pn_order[0]="(hits > '$news[hits]') order by hits asc";
$pn_order[1]="(hits < '$news[hits]') order by hits desc";
$pn_order[2]="(hits = '$news[hits]') order by id desc";
return $pn_order;
break;
case '4':
$pn_order[0]="id > '$news[id]' order by id asc";
$pn_order[1]="id < '$news[id]' order by id desc";
return $pn_order;
break;
case '5':
$pn_order[0]="(id < '$news[id]') order by id desc";
$pn_order[1]="(id > '$news[id]') order by id asc";
return $pn_order;
break;
}
}
/*转UTF-8码*/
function utf8Substr($str, $from, $len) {
$len = preg_match("/[\x7f-\xff]/", $str)?$len:$len*2;
if(mb_strlen($str,'utf-8')>intval($len)){
return preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$from.'}'.
'((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'}).*#s',
'$1',$str)."..";
}else{
return preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$from.'}'.
'((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'}).*#s',
'$1',$str);
}
}
/*搜索关键词*/
function get_keyword_str($str,$keyword,$getstrlen,$searchtype,$type){
$str=str_ireplace('<p>',' ',$str);
$str=str_ireplace('</p>',' ',$str);
$str=str_ireplace('<br />',' ',$str);
$str=str_ireplace('<br>',' ',$str);
if($type){
$searchtype=$searchtype!=2?1:0;
}else{
$searchtype=$searchtype!=1?1:0;
}
if(mb_strlen($str,'utf-8')> $getstrlen){
$strlen = mb_strlen($keyword,'utf-8');
if(function_exists('mb_stripos')){
$strpos = mb_stripos($str,$keyword,0,'utf-8');
}else{
$strpos = mb_strpos($str,$keyword,0,'utf-8');
}
$halfStr = intval(($getstrlen-$strlen)/2);
if($strpos!=""){
if($strpos>=$halfStr){
$str = mb_substr($str,($strpos - $halfStr),$halfStr,'utf-8').$keyword.mb_substr($str,($strpos + $strlen),$halfStr,'utf-8');
}else{
$str = mb_substr($str,0,$strpos,'utf-8').$keyword.mb_substr($str,($strpos + $strlen),($halfStr*2),'utf-8');
}
}else{
$str = mb_substr($str,0,$getstrlen,'utf-8');
}
$metinfo=$str.'...';
if($searchtype){
$metinfo=str_ireplace($keyword,'<em style="font-style:normal;">'.$keyword.'</em>',$str).'...';
}
return $metinfo;
}else{
$metinfo=$str;
if($searchtype){
$metinfo=str_ireplace($keyword,'<em style="font-style:normal;">'.$keyword.'</em>',$str);
}
return $metinfo;
}
}
/*模板未授权*/
function authtemp($code){
global $au_site,$met_weburl,$theme_preview;
$met_weburl = $_SERVER['HTTP_HOST'];
if(function_exists(authcode))
run_strtext(authcode($code,DECODE,md5("metinfo")));
$au_site=explode("|",$au_site);
foreach($au_site as $val)
{
if(stristr($met_weburl,$val))
{
return;
}
}
if($theme_preview){
var_export("-->");
echo "<script>alert(\"{$met_weburl}未授权使用此模板或已经过期!Powered by MetInfo\");window.parent.close();</script>";
/*
window.parent.document.getElementsByName('tabs_item_set')[0].innerHTML = '';
window.parent.document.getElementsByName('tabs_item_set')[1].innerHTML = '';
window.parent.document.getElementsByName('tabs_item_set')[2].innerHTML = '';
window.parent.document.getElementsByName('tabs_item_set')[3].innerHTML = '';
*/
//okinfo("http://www.metinfo.cn","{$met_weburl}未授权使用此模板或已经过期! Powered by MetInfo");exit();
}
}
/*把字符串当成代码运行*/
function run_strtext($code){
return eval($code);
}
/*图片显示大小*/
function met_imgxy($xy,$module){
global $met_newsimg_x,$met_newsimg_y,$met_productimg_x,$met_productimg_y,$met_imgs_x,$met_imgs_y;
switch($module){
case 'news':
$met_imgxy=$xy==1?$met_newsimg_x:$met_newsimg_y;
break;
case 'product':
$met_imgxy=$xy==1?$met_productimg_x:$met_productimg_y;
break;
case 'img':
$met_imgxy=$xy==1?$met_imgs_x:$met_imgs_y;
break;
}
return $met_imgxy;
}
//获取当前页面URL
function request_uri(){
$pageURL='http';
if($_SERVER["HTTPS"]=="on")
{
$pageURL.="s";
}
$pageURL.="://";
if($_SERVER["SERVER_PORT"]!="80")
{
$pageURL.=$_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
}
else
{
$pageURL.=$_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
}
return$pageURL;
}
function met_rand($length){
$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$password = '';
for ( $i = 0; $i < $length; $i++ ) {
$password .= $chars[ mt_rand(0, strlen($chars) - 1) ];
}
return $password;
}
/*内容页面容热门标签替换和内容分页*/
function contentshow($content) {
global $lang_PagePre,$lang_PageNext,$navurl,$index,$lang;
global $met_atitle,$met_alt,$metinfover;
$str=met_cache('str_'.$lang.'.inc.php');
if(!$str){$str=cache_str();}
foreach ($str as $key=>$val){
$val[3]=html_entity_decode($val[0],ENT_QUOTES,'UTF-8');
$val[3]=str_replace(array('\\','/','.','$','^','*','(',')','-','['.']'.'{','}','|','?','+'),array('\\\\','\/','\.','\$','\^','\*','\(','\)','\-','\['.'\]'.'\{','\}','\|','\?','\+'),$val[3]);
if($val[2]!=0){
$tmp1 = explode("<",$content);
$num=$val[2];
foreach ($tmp1 as $key=>$item){
$tmp2 = explode(">",$item);
if (sizeof($tmp2)>1&&strlen($tmp2[1])>0) {
if (substr($tmp2[0],0,1)!="a" && substr($tmp2[0],0,1)!="A" && substr($tmp2[0],0,6)!='script' && substr($tmp2[0],0,6)!='SCRIPT'){
$valnum=substr_count($tmp2[1],$val[0]);
if($num-$valnum>=0){
$num=$num-$valnum;
}
else{
$valnum=$num;
$num=0;
}
$tmp2[1] = preg_replace("/".$val[3]."/",$val[1],$tmp2[1],$valnum);
$tmp1[$key] = implode(">",$tmp2);
}
}
}
$content = implode("<",$tmp1);
}
}
$tmp1 = explode("<",$content);
foreach ($tmp1 as $key=>$item){
$tmp2 = explode(">",$item);
if (substr($tmp2[0],0,1)=="a" || substr($tmp2[0],0,1)=="A"){
$tmp2[0]=str_replace(array("title=''","title=\"\""),'',$tmp2[0]);
if(!strpos($tmp2[0],'title')){
$tmp2[0].=" title=\"$met_atitle\"";
$tmp1[$key] = implode(">",$tmp2);
}
}
if (substr($tmp2[0],0,3)=="img" || substr($tmp2[0],0,3)=="IMG"){
$tmp2[0]=str_replace(array("alt=''","alt=\"\""),'',$tmp2[0]);
if(!strpos($tmp2[0],'alt')){
$tmp2[0].=" alt=\"$met_alt\"";
$tmp1[$key] = implode(">",$tmp2);
}
}
}
$content = implode("<",$tmp1);
if(pageBreak($content,1)>1){
$content = pageBreak($content);
if(!$metinfover){
$content.="<link rel='stylesheet' type='text/css' href='{$navurl}public/css/contentpage.css' />\n";
$content.="
<script type='text/javascript'>
$(document).ready(function(){
$('#page_break .num li:first').addClass('on');
$('#page_break .num li').click(function(){
$('#page_break').find(\"div[id^='page_']\").hide();
if ($(this).hasClass('on')) {
$('#page_break #page_' + $(this).text()).show();
} else {
$('#page_break').find('.num li').removeClass('on');
$(this).addClass('on');
$('#page_break').find('#page_' + $(this).text()).show();
}
});
});
</script>
";
}
}
if($content=='<div><div id="metinfo_additional"></div></div>')$content='';
return $content;
}
/*内容分页*/
function pageBreak($content,$type){
$content = substr($content,0,strlen($content)-6);
$pattern = "/<div style=\"page-break-after: always;?\">\s*<span style=\"display: none;?\"> <\/span>\s*<\/div>/";
$strSplit = preg_split($pattern, $content);
$count = count($strSplit);
if($type)return $count;
$outStr = "";
$i = 1;
if ($count > 1 ) {
$outStr = "<div id='page_break'>";
foreach($strSplit as $value) {
if ($i <= 1) {
$value=substr($value,5);
$outStr .= "<div id='page_{$i}'>{$value}</div>";
} else {
$outStr .= "<div id='page_$i' class='collapse'>$value</div>";
}
$i++;
}
$outStr .= "<div class='num'>";
for ($i = 1; $i <= $count; $i++) {
$outStr .= "<li>$i</li>";
}
$outStr .= "</div></div>";
return $outStr;
} else {
return $content;
}
}
# This program is an open source system, commercial use, please consciously to purchase commercial license.
# Copyright (C) MetInfo Co., Ltd. (http://www.metinfo.cn). All rights reserved.
?>