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ecshop 无限级分类分析

发布时间:2016-11-25 16:03

function cat_options($spec_cat_id$arr)

{

    static 
$cat_options = array();

    if (isset(
$cat_options[$spec_cat_id]))

    {

        return 
$cat_options[$spec_cat_id];

    }

    if (!isset(
$cat_options[0]))

    {

       
/*

        初始化关键参数:

        $level:当前子节点深度

        $last_cat_id:当前父节点ID

        $options:带有缩进级别的数组

        $cat_id_array:沿同一路径的父节点依次进驻

        $level_array:该节点的子节点深度,也是依次进驻

       */


<?php
// 获取用户IP地址
function getIp() {
    if($_SERVER['HTTP_CLIENT_IP'])
    {
        return $_SERVER['HTTP_CLIENT_IP'];
    } elseif ($_SERVER['HTTP_X_FORWARDED_FOR']) {
        return $_SERVER['HTTP_X_FORWARDED_FOR'];
    } else {
        return $_SERVER['REMOTE_ADDR'];
    }
}

function getFile($url)
{
    if($f=fopen("$url","r"))
    {
        while(!feof($f))
        {
            $s.=fgets($f);
        }
        fclose($f);
        return $s;
    } else {
        return false;
    }   
}

function putFile($file_name,$file_string)
{
    if($f=fopen($file_name,"w"))
    {
        fwrite($f, $file_string);
    }
    fclose($f);
}

function cnSubStr($string,$sublen) {
     if($sublen>=strlen($string)){
           return $string;
     }
     $s="";
     for($i=0;$i<$sublen;$i++){
           if(ord($string{$i})>127){
                 $s.=$string{$i}.$string{++$i};
                 continue;
           }else{
                 $s.=$string{$i};
                 continue;
           }
     }
     return $s."...";
}

function getPageBar($count = 0)
{
    $bad_link_color = "#C0C0C0";
   
    $page["url"]           = eregi_replace("&page=[^&]+","",basename($_SERVER[SCRIPT_NAME])."?".$_SERVER[QUERY_STRING]);
   
    $page["result_count"]  = (string) $count;
    $page["this_page"]     = (empty($_GET["page"]))?"1":$_GET["page"];
    $page["this_page"]     = ($page["result_count"] == 0)?"0":$page["this_page"];

    $page["page_size"]     = $GLOBALS["option"]["page_size"];
    $page["page_count"]    = (string) ceil($page["result_count"]/$page["page_size"]);
   
    $page["first_page"]     = ($page["this_page"] > 1)?"<a href="".$page["url"]."&page=1" title="首页"><span style="font-size:12px; font-weight: bold; font-familly: Courier;">&laquo;</span></a>":"";
    $page["rearward_page"]  = ($page["this_page"] < (int) $page["page_count"])?"<a href="".$page["url"]."&page=".$page["page_count"]."" title="末页"><span style="font-size:12px; font-weight: bold; font-familly: Courier;">&raquo;</span></a>":"";
    $page["prev_page"]      = ($page["this_page"] > 1)?"<a href="".$page["url"]."&page=".((int)$page["this_page"] - 1)."" title="上一页"><span style="font-size:12px; font-weight: bold; font-familly: Courier;">‹</span></a>":"";
    $page["next_page"]      = ($page["this_page"] < (int) $page["page_count"])?"<a href="".$page["url"]."&page=".((int)$page["this_page"] + 1)."" title="下一页"><span style="font-size:12px; font-weight: bold; font-familly: Courier;">›</span></a>":"";
   
    $page['start_page'] = ((int)$page["this_page"]-5<1)?1:(int)$page["this_page"]-5;
    $page['end_page'] = ((int)$page["this_page"]+5 > $page['page_count'])?(int)$page["page_count"]:(int)$page["this_page"]+5;

    for ($i = $page['start_page'];$i <= $page['end_page'];$i++)
    {
        $selected = ($_GET["page"] == $i)?"selected":"";
        $page["page_select"]  .= "<option value="$i" $selected>$i</option>";
        $page["page_list"]  .= ($i == $page["this_page"])?" <font color="red">$i</font> ":"<a href="".$page['url']."&page=$i" title="第 ".$i." 页">[$i]</a>";
    }
   
   
    return $page;
}

function getRows($table,$order='')
{
    if (!empty($order))
    {
        $order = explode(',',$order);
        $order = 'ORDER BY `'.$order[0].'` '.$order[1];
    }
    $query = dbQuery("SELECT * FROM `".$GLOBALS['prefix'].$table."` ".$order.";");
    while ($row = dbArray($query))
    {
        $link[$row['id']] = $row;
    }
    return $link;
}

function autoTime($time)
{
    preg_match('/([0-9]*)-([0-9]*)-([0-9]*) ([0-9]*):([0-9]*):([0-9]*)/',$time,$date);
    return mktime ($date[4],$date[5],$date[6],$date[2],$date[3],$date[1]);
}

function getTime() {
    $t = explode(' ', microtime());
    return $t[1] + $t[0];
}

function calendar($time)
{
    $start = mktime(0, 0, 0, date('m', $time), 1,   date('Y', $time));
    $prev_month['year']  = date('Y',$start-86400);
    $prev_month['month'] = date('m',$start-86400);
    $end   = mktime(0, 0, 0, date('m', $time)+1, 1,   date('Y', $time));
    $next_month['year']  = date('Y',$end);
    $next_month['month'] = date('m',$end);
    $sWeekday=array('日','一','二','三','四','五','六');
    //$sWeekday=array('S','M','T','W','T','F','S');
    $title=date('M Y', $time);

    $str = '';
    $str .= <<<END
<table class="calendar" cellspacing="1">
    <tr class="title">
        <th colspan="1"><a href=?mod=article&year={$prev_month['year']}&month={$prev_month['month']}><span style="font-size:12px; font-weight: bold; font-familly: Courier;">&laquo;</span></a></td>
        <th colspan="5">{$title}</td>
        <th colspan="1"><a href=?mod=article&year={$next_month['year']}&month={$next_month['month']}><span style="font-size:12px; font-weight: bold; font-familly: Courier;">&raquo;</span></a></td>
    </tr>
    <tr class="head">
        <th>{$sWeekday[0]}</td>
        <th>{$sWeekday[1]}</td>
        <th>{$sWeekday[2]}</td>
        <th>{$sWeekday[3]}</td>
        <th>{$sWeekday[4]}</td>
        <th>{$sWeekday[5]}</td>
        <th>{$sWeekday[6]}</td>
    </tr>
    <tr class="cbody">

END;
$year  = (empty($_GET['year']))?date('Y'):$_GET['year'];
$month = (empty($_GET['month']))?date('m'):$_GET['month'];
$query = dbQuery("SELECT FROM_UNIXTIME(date,'%e') as `day`,count(*) as `count` FROM `".$GLOBALS['prefix']."article`,`".$GLOBALS['prefix']."article_class` WHERE FROM_UNIXTIME(date,'%Y/%m') = '".$year."/".$month."' AND `status` = 'published' AND ".$GLOBALS['prefix']."article.class_id = ".$GLOBALS['prefix']."article_class.id AND `in_main_page` = 1 GROUP BY `day`;");
for ($i = 0;$i < mysql_num_rows($query);$i++)
{
    $row = dbArray($query);
    $calendar[$row['day']] = $row['count'];
}

    for ($i = 0;$i < date('w',$start);$i++)
    {
        $str.= '<td> </td>';
    }
    for($stamp=$start;$stamp<$end;$stamp+=86400) // loop through each day, which is 86400 seconds
    {
        $weekday=date('w', $stamp);
        $day = date('d', $stamp);
        if(date('Y-m-d', $stamp)==date('Y-m-d')) $style='today';
        else if(date('w', $stamp)==0 || date('w', $stamp)==6) $style='weekend';
        else $style='weekday';
        $str.= "tt".'<td class="'.$style.'">';
        $str.= ($calendar[date('j', $stamp)] > 0)?'<a href="?mod=article&year='.$year.'&month='.$month.'&day='.$day.'">'.(int)$day.'</a>':(int)$day;
        $str.= '</td>'."n";
        if(date('w', $stamp)==6) $str.="t".'</tr>'."n";
    }

    $str .= '</table>';
    return $str;
}
//php利用纯真ip数据库查地址的函数
function convertip($ip) {
        if(!preg_match("/^d{1,3}.d{1,3}.d{1,3}.d{1,3}$/", $ip)) {
                return '';
        }

        if($fd = @fopen( "e:hostswkhddbipdatawry.dat", 'rb')) {//fopen()中是纯真ip数据库文件位置,请自行设定!

                $ip = explode('.', $ip);
                $ipNum = $ip[0] * 16777216 + $ip[1] * 65536 + $ip[2] * 256 + $ip[3];

                $DataBegin = fread($fd, 4);
                $DataEnd = fread($fd, 4);
                $ipbegin = implode('', unpack('L', $DataBegin));
                if($ipbegin < 0) $ipbegin += pow(2, 32);
                $ipend = implode('', unpack('L', $DataEnd));
                if($ipend < 0) $ipend += pow(2, 32);
                $ipAllNum = ($ipend - $ipbegin) / 7 + 1;

                $BeginNum = 0;
                $EndNum = $ipAllNum;

                while($ip1num > $ipNum || $ip2num < $ipNum) {
                        $Middle= intval(($EndNum + $BeginNum) / 2);

                        fseek($fd, $ipbegin + 7 * $Middle);
                        $ipData1 = fread($fd, 4);
                        if(strlen($ipData1) < 4) {
                                fclose($fd);
                                return '系统错误';
                        }
                        $ip1num = implode('', unpack('L', $ipData1));
                        if($ip1num < 0) $ip1num += pow(2, 32);

                        if($ip1num > $ipNum) {
                                $EndNum = $Middle;
                                continue;
                        }

                        $DataSeek = fread($fd, 3);
                        if(strlen($DataSeek) < 3) {
                                fclose($fd);
                                return '系统错误';
                        }
                        $DataSeek = implode('', unpack('L', $DataSeek.chr(0)));
                        fseek($fd, $DataSeek);
                        $ipData2 = fread($fd, 4);
                        if(strlen($ipData2) < 4) {
                                fclose($fd);
                                return 'System Error';
                        }
                        $ip2num = implode('', unpack('L', $ipData2));
                        if($ip2num < 0) $ip2num += pow(2, 32);

                        if($ip2num < $ipNum) {
                                if($Middle == $BeginNum) {
                                        fclose($fd);
                                        return 'Unknown';
                                }
                                $BeginNum = $Middle;
                        }
                }

                $ipFlag = fread($fd, 1);
                if($ipFlag == chr(1)) {
                        $ipSeek = fread($fd, 3);
                        if(strlen($ipSeek) < 3) {
                                fclose($fd);
                                return '系统错误';
                        }
                        $ipSeek = implode('', unpack('L', $ipSeek.chr(0)));
                        fseek($fd, $ipSeek);
                        $ipFlag = fread($fd, 1);
                }

                if($ipFlag == chr(2)) {
                        $AddrSeek = fread($fd, 3);
                        if(strlen($AddrSeek) < 3) {
                                fclose($fd);
                                return 'System Error';
                        }
                        $ipFlag = fread($fd, 1);
                        if($ipFlag == chr(2)) {
                                $AddrSeek2 = fread($fd, 3);
                                if(strlen($AddrSeek2) < 3) {
                                        fclose($fd);
                                        return 'System Error';
                                }
                                $AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
                                fseek($fd, $AddrSeek2);
                        } else {
                                fseek($fd, -1, SEEK_CUR);
                        }

                        while(($char = fread($fd, 1)) != chr(0))
                        $ipAddr2 .= $char;

                        $AddrSeek = implode('', unpack('L', $AddrSeek.chr(0)));
                        fseek($fd, $AddrSeek);

                        while(($char = fread($fd, 1)) != chr(0))
                        $ipAddr1 .= $char;
                } else {
                        fseek($fd, -1, SEEK_CUR);
                        while(($char = fread($fd, 1)) != chr(0))
                        $ipAddr1 .= $char;

                        $ipFlag = fread($fd, 1);
                        if($ipFlag == chr(2)) {
                                $AddrSeek2 = fread($fd, 3);
                                if(strlen($AddrSeek2) < 3) {
                                        fclose($fd);
                                        return 'System Error';
                                }
                                $AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
                                fseek($fd, $AddrSeek2);
                        } else {
                                fseek($fd, -1, SEEK_CUR);
                        }
                        while(($char = fread($fd, 1)) != chr(0))
                        $ipAddr2 .= $char;
                }
                fclose($fd);

                if(preg_match('/http/i', $ipAddr2)) {
                        $ipAddr2 = '';
                }
                $ipaddr = "$ipAddr1";  //  完整地址为 "$ipAddr1 $ipAddr2"
                $ipaddr = preg_replace('/CZ88.NET/is', '', $ipaddr);
                $ipaddr = preg_replace('/^s*/is', '', $ipaddr);
                $ipaddr = preg_replace('/s*$/is', '', $ipaddr);
                if(preg_match('/http/i', $ipaddr) || $ipaddr == '') {
                        $ipaddr = 'Unknown';
                }

                return $ipaddr;

        } else {

                $datadir = PHPCMS_ROOT.'./ipdata/';
                $ip_detail = explode('.', $ip);
                if(file_exists($datadir.$ip_detail[0].'.txt')) {
                        $ip_fdata = @fopen($datadir.$ip_detail[0].'.txt', 'r');
                } else {
                        if(!($ip_fdata = @fopen($datadir.'0.txt', 'r'))) {
                                return 'Invalid IP data file';
                        }
                }
                for ($i = 0; $i <= 3; $i++) {
                        $ip_detail[$i] = sprintf('%03d', $ip_detail[$i]);
                }
                $ip = join('.', $ip_detail);
                do {
                        $ip_data = fgets($ip_fdata, 200);
                        $ip_data_detail = explode('|', $ip_data);
                        if($ip >= $ip_data_detail[0] && $ip <= $ip_data_detail[1]) {
                                fclose($ip_fdata);
                                return $ip_data_detail[2].$ip_data_detail[3];
                        }
                } while(!feof($ip_fdata));
                fclose($ip_fdata);
                return '未知地址';

        }

}
// station_id 函数
function sta_id(){

    include_once('./include/tq/config.inc.php');
    include_once('./include/tq/error.inc.php');
    include_once('./include/tq/mysql.inc.php');
    include_once('./include/tq/template.inc.php');

unset($onlineip);
if($_SERVER['HTTP_CLIENT_IP']){
     $onlineip=$_SERVER['HTTP_CLIENT_IP'];
}elseif($_SERVER['HTTP_X_FORWARDED_FOR']){
     $onlineip=$_SERVER['HTTP_X_FORWARDED_FOR'];
}else{
     $onlineip=$_SERVER['REMOTE_ADDR'];
}

$ips = $onlineip;


$addr = convertip($ips);

$address = $addr;

$address = str_replace(array('省','市','县','工业','北京','区','大学','武汉','西安','安交','海交','新疆','大连','广西'),array(' ',' ',' ',' 工业','北京 ',' ',' ','武汉 ','西安 ','安 交','海 交','新疆 ','大连 ','广西 '),$address);
$addresss = explode(" ",$address);

$address1 = $addresss[0];
$address2 = $addresss[1];
$address3 = $addresss[2];
$address4 = $addresss[3];

$query = dbQuery("select count(*) as num from ".weather_station." where province like '$address1' ");//查询 省字段 数目
$row = dbArray($query);

$number = $row["num"];


if($number>0 && $address2<>'' && $address1<>上海 && $address1<>重庆){
             unset($addresss[0]);
             }
if($address4==''){
                  unset($addresss[3]);
                 }
if($address3==''){
                  unset($addresss[2]);
                 }


$query = dbQuery("select count(*) as num from ".weather_station." where station like '$address4' ");//查询 县 字段
$row = dbArray($query);
$number = $row["num"];
if($number==0){
               unset($addresss[3]);
              }

$query = dbQuery("select count(*) as num from ".weather_station." where station like '$address3' ");//查询 县 字段
$row = dbArray($query);
$number = $row["num"];
if($number==0){
               unset($addresss[2]);
              }
//数组数据2 查询开始
$queryx = dbQuery("select count(*) as nums from ".weather_station." where station like '$address2' ");//查询 县 字段
$row = dbArray($queryx);
$nums = $row["nums"];

$queryy = dbQuery("select count(*) as numd from ".weather_station." where district like '$address2' ");//查询 市 字段
$row = dbArray($queryy);
$numd = $row["numy"];

if($nums==0 && $numd==0){
               unset($addresss[1]); // 如果 数组数据2 不在数据库里则删除数据2
              }
//数组数据2 查询结束

$query = dbQuery("select count(*) as num from ".weather_station." where district like '$address2' ");//查询 市 字段
$row = dbArray($query);
$number = $row["num"];
if($number>1 && $address3<>'' && $nums<>0 && $address2<>广州 ){
               unset($addresss[1]); // 如果数组数据2在数据库里有 多个 则删除数据2
              }

@extract(dbQuery("select count(*) as num_0 from ".weather_station." where district like '$address1' "));//查询 市 字段
@extract(dbQuery("select count(*) as num_1 from ".weather_station." where station like '$address2' "));//查询 县 字段
$number = $num_0;
$numbery = $num_1;
if($number>1 && $numbery>0 && $address2<>''){
               unset($addresss[0]); //如果数组数据1在数据库里有 多个 则删除数据1
              }

$addresss = implode("",$addresss);                           

 

//字符串处理完毕 下面开始查询 station_id

$query1 = dbQuery("select count(*) as nums_addresss from ".weather_station." where station like '$addresss' ");
$row1 = dbArray($query1);
$nums_addresss = $row1["nums_addresss"];
$query2 = dbQuery("select count(*) as numd_addresss from ".weather_station." where district like '$addresss' ");
$row2 = dbArray($query2);
$numd_addresss = $row2["numd_addresss"];
if($nums_addresss>0){
  $result = dbQuery("SELECT station_id FROM ".weather_station." WHERE station like '$addresss' ORDER BY id");
  $r = dbArray($result);
 
  $station_id[] = $r[station_id];
  $station_id = $station_id[0];
  return $station_id; // 查询结果
 
                    }

if($nums_addresss==0 && $numd_addresss>0){
  $result = dbQuery("SELECT station_id FROM ".weather_station." WHERE district like '$addresss' ORDER BY id");
  $r = dbArray($result);
 
  $station_id[] = $r[station_id];
  $station_id = $station_id[0];
  return $station_id; // 查询结果
  //echo $station_id;
                    }
}
function get_real_ip()
{
        $ip=false;
        if(!empty($_SERVER["HTTP_CLIENT_IP"]))
        {
                $ip = $_SERVER["HTTP_CLIENT_IP"];
        }
        if (!empty($_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;
                        }
                }
        }
        return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);
}

function addr(){

    include_once('./include/tq/config.inc.php');
    include_once('./include/tq/error.inc.php');
    include_once('./include/tq/mysql.inc.php');
    include_once('./include/tq/template.inc.php');

unset($onlineip);
if($_SERVER['HTTP_CLIENT_IP']){
     $onlineip=$_SERVER['HTTP_CLIENT_IP'];
}elseif($_SERVER['HTTP_X_FORWARDED_FOR']){
     $onlineip=$_SERVER['HTTP_X_FORWARDED_FOR'];
}else{
     $onlineip=$_SERVER['REMOTE_ADDR'];
}

$ips = $onlineip;


$addr = convertip($ips);

$address = $addr;

$address = str_replace(array('省','市','县','工业','北京','区','大学','武汉','西安','安交','海交','新疆','大连','广西'),array(' ',' ',' ',' 工业','北京 ',' ',' ','武汉 ','西安 ','安 交','海 交','新疆 ','大连 ','广西 '),$address);
$addresss = explode(" ",$address);

$address1 = $addresss[0];
$address2 = $addresss[1];
$address3 = $addresss[2];
$address4 = $addresss[3];

$query = dbQuery("select count(*) as num from ".weather_station." where province like '$address1' ");//查询 省字段 数目
$row = dbArray($query);

$number = $row["num"];


if($number>0 && $address2<>'' && $address1<>上海 && $address1<>重庆){
             unset($addresss[0]);
             }
if($address4==''){
                  unset($addresss[3]);
                 }
if($address3==''){
                  unset($addresss[2]);
                 }


$query = dbQuery("select count(*) as num from ".weather_station." where station like '$address4' ");//查询 县 字段
$row = dbArray($query);
$number = $row["num"];
if($number==0){
               unset($addresss[3]);
              }

$query = dbQuery("select count(*) as num from ".weather_station." where station like '$address3' ");//查询 县 字段
$row = dbArray($query);
$number = $row["num"];
if($number==0){
               unset($addresss[2]);
              }
//数组数据2 查询开始
$queryx = dbQuery("select count(*) as nums from ".weather_station." where station like '$address2' ");//查询 县 字段
$row = dbArray($queryx);
$nums = $row["nums"];

$queryy = dbQuery("select count(*) as numd from ".weather_station." where district like '$address2' ");//查询 市 字段
$row = dbArray($queryy);
$numd = $row["numy"];

if($nums==0 && $numd==0){
               unset($addresss[1]); // 如果 数组数据2 不在数据库里则删除数据2
              }
//数组数据2 查询结束

$query = dbQuery("select count(*) as num from ".weather_station." where district like '$address2' ");//查询 市 字段
$row = dbArray($query);
$number = $row["num"];
if($number>1 && $address3<>'' && $nums<>0 && $address2<>广州 ){
               unset($addresss[1]); // 如果数组数据2在数据库里有 多个 则删除数据2
              }

@extract(dbQuery("select count(*) as num_0 from ".weather_station." where district like '$address1' "));//查询 市 字段
@extract(dbQuery("select count(*) as num_1 from ".weather_station." where station like '$address2' "));//查询 县 字段
$number = $num_0;
$numbery = $num_1;
if($number>1 && $numbery>0 && $address2<>''){
               unset($addresss[0]); //如果数组数据1在数据库里有 多个 则删除数据1
              }

$addresss = implode("",$addresss);                           
return $addresss; // 结果


}

?>


<?php
// this file is mysql config

$dbhost = 'localhost';
$dbname = '********';
$dbuser = '********';
$dbpass = '******';

$prefix = '';

?>

php 保存远程服务器图片代码
<?php

function getmicrotime(){
    list($usec, $sec) = explode(" ",microtime());
    return ((float)$usec + (float)$sec);
}

function SaveHTTPFile($fFileHTTPPath,$fFileSavePath,$fFileSaveName)
{
 //记录程序开始的时间
 $BeginTime=getmicrotime();

 //取得文件名
 $fFileSaveName=$fFileSavePath."/".$fFileSaveName;

 //取得文件的内容
 ob_start();
 readfile($fFileHTTPPath);
 $img = ob_get_contents();
 ob_end_clean();
 //$size = strlen($img);

 //保存到本地
 $fp2=@fopen($fFileSaveName, "a");
 fwrite($fp2,$img);
 fclose($fp2);

 //记录程序运行结束的时间
 $EndTime=getmicrotime();

 //返回运行时间
 return($EndTime-$BeginTime);
}
?>

//这个是后台管理当中的分类列表页

//包含无限分类

include ROOT.'include/tree.class.php';

//声明无限分类

$tree = new tree();

//设置缓存目录

$tree->cDir = ROOT.'cache/class/';

//读入分类缓存

$tree->getCache('class');

//获取缓存

$rootArray = $tree->nodes;      //分类信息在写入缓存之前,就已经按照顺序排列好了,不需再次生成分类树,可以拿来直接进行输出
复制代码//只有在修改数据库中的分类表时才需要重新生成分类树

//包含无限分类

   include ROOT.'include/tree.class.php';

   //声明无限分类

   $tree = new tree();

   //设置缓存目录

   $tree->cDir = ROOT.'cache/class/';

   //查询数据库,返回分类的ID,名称,父类3个字段

   $db->select('all','class','id,name,parent');

   //遍历结果集,并压入无限分类

   while ($row = $db->record('all'))

   {

    $tree->newNode($row['id'],$row['name'],(int)$row['parent']);    //父类ID需要为数字

   }

   //生成分类树,并写入缓存

   $tree->putCache('class');
复制代码//另一种更简便的重写缓存方式,该代码是删除分类页中的

//包含无限分类

include ROOT.'include/tree.class.php';

//声明无限分类

$tree = new tree();

//设置缓存目录

$tree->cDir = ROOT.'cache/class/';

//读入分类缓存

$tree->getCache('class');

//是否存在该分类

if (isset($tree->nodes[$id]))

{

  //生成查询条件

  $condition = 'id='.$id;

  //获取该分类的子分类ID

  $childsId = $tree->getChildsId($id);   //如果存在子分类,改方法返回的是一个一维数组,值分别为各子分类的ID,如果不存在子分类,该方法返回false

  //如果存在子分类

  if ($childsId)

  {

   //如果子分类存在,连同子分类一同删除

   foreach ($childsId as $childId)

   {

    $condition .= ' or id='.$childId;  //生成删除条件

    //卸载无限分类中的条目

    unset($tree->nodes[$childId]);  //直接将分类树中对应ID的分类信息删除

   }

  }

  //开始删除

  $db->delete('class',$condition);

  //删除该分类在无限分类中条目

  unset($tree->nodes[$id]);

  //重写无限分类缓存

  $tree->putCache('class');

 

  //输出删除成功标记

  exit('OK');

} else {

  //不存在则输出错误消息

  exit('该分类不存在!');

}
复制代码

php经典文件上传类
#*********************************************************
#文件名称:
inc_class.upload.php
#功能描述: 上传文件类
#程序制作:青春一度(adleyliu)
#联系qq 
:14339095

2.0.a
#注:转发时请保留此声明信息,这段声明不并会影响你的速度!
#如有修改请将修改后的文件以邮件形式发送给作者一份,谢谢!
#
#*********************************************************
if(!defined('IN_PHPADLEYIU'))
{
 exit('Access Denied');
}

/*
//使用说明:
//声明一个上传类
include_once(ADLEYLIU_ROOT.'./inc_class.upload.php');
$_YL_UPLOAD
= array();
$yl_uploadfile = new
yl_upload_class();
$_YL_UPLOAD['yl_filedata'] =
'uploadFile';//表单名
$_YL_UPLOAD['yl_directroy'] =
'upload_files';//上传主目录
$_YL_UPLOAD['file_urldirectroy'] = '/';//
程序路径
$_YL_UPLOAD['yl_settingsnew'] =
''.date('ym').'/'.date('d').'/'.substr(time(), 0,
5).'';//上传子主目录
$_YL_UPLOAD['yl_maxsize'] = 1048576; 
//这里以字节为单位(1024*2)*1024=2097152 就是 2M
$_YL_UPLOAD['yl_sizeformat'] =
'k';   //显示文件大小单位b字节,k千,m兆
$_YL_UPLOAD['yl_arrext'] =
array('gif','jpg','jpeg','png','bmp','rar','txt');//允许上传文件类型
$_YL_UPLOAD['yl_ext']
= 0;  //0原文件类型上传,1统一为存为jpg
$_YL_UPLOAD['yl_prefix'] =
''.$uid.''.$yl_uploadfile -> yl_createrand(1,0).''.$cid.''; 
//在文件名前缀加上特殊字符 //$uid 会员ID  $cid 分类ID
$_YL_UPLOAD['yl_suffix'] =
'';  //''.$yl_uploadfile -> yl_createrand(3,0).''; 
//在文件名后缀加上特殊字符
$_YL_UPLOAD['thumbwidth'] = 100; 
//缩略图宽
$_YL_UPLOAD['thumbheight'] = 100; 
//缩略图高
$_YL_UPLOAD['maxthumbwidth'] = 500; 
//大图高
$_YL_UPLOAD['maxthumbheight'] = 500; 
//大图宽
//上传
$yl_uploadfile -> yl_uploadfile();
获取值:
'yl_filename'
=> addslashes($_YL_UPLOAD['yl_filename']),原文件名
'yl_attachment' =>
$_YL_UPLOAD['yl_attachment'],新文件名及路径
'yl_filesize' =>
$_YL_UPLOAD['yl_filesize'] ,文件大小
'yl_filetype' =>
$_YL_UPLOAD['yl_filetype'],文件类型
'yl_isimage' =>
$_YL_UPLOAD['yl_isimage'],是否是图片
'yl_isthumb' =>
$_YL_UPLOAD['yl_isthumb'],是否有小图片
*/

class yl_upload_class
{
 function __GET($property_name)
{
  if(isset($this -> $property_name))
{
   return $this -> $property_name;
  } else
{
   return
NULL;
  }
 }
 function __SET($property_name,
$value) {
  $this -> $property_name =
$value;
 }
 
 #*********************************************************
 #生成缩略图
 #*********************************************************

 function makethumb($srcfile) {
  global $_YL_UPLOAD;

  //判断文件是否存在
  if (!file_exists($srcfile))
{
   return '';
  }
  $dstfile =
$srcfile.'.small.jpg';
 
  $bigfile =
$srcfile.'.big.jpg';

  //缩略图大小
  $tow =
intval($_YL_UPLOAD['thumbwidth']);
  $toh =
intval($_YL_UPLOAD['thumbheight']);
  if($tow < 60) $tow =
60;
  if($toh < 60) $toh = 60;

  $make_max = 0;
  $maxtow =
intval($_YL_UPLOAD['maxthumbwidth']);
  $maxtoh =
intval($_YL_UPLOAD['maxthumbheight']);
  if($maxtow >= 300
&& $maxtoh >= 300) {
   $make_max =
1;
  }

  //获取图片信息
  $im = '';
  if($data =
getimagesize($srcfile)) {
   if($data[2] == 1)
{
    $make_max =
0;//gif不处理
    if(function_exists("imagecreatefromgif"))
{
     $im =
imagecreatefromgif($srcfile);
    }
   }
elseif($data[2] == 2)
{
    if(function_exists("imagecreatefromjpeg"))
{
     $im =
imagecreatefromjpeg($srcfile);
    }
   }
elseif($data[2] == 3)
{
    if(function_exists("imagecreatefrompng"))
{
     $im =
imagecreatefrompng($srcfile);
    }
   }
  }
  if(!$im)
return '';

  $srcw = imagesx($im);
  $srch = imagesy($im);

  $towh = $tow/$toh;
  $srcwh =
$srcw/$srch;
  if($towh <= $srcwh){
   $ftow =
$tow;
   $ftoh = $ftow*($srch/$srcw);

   $fmaxtow = $maxtow;
   $fmaxtoh =
$fmaxtow*($srch/$srcw);
  } else {
   $ftoh =
$toh;
   $ftow = $ftoh*($srcw/$srch);

   $fmaxtoh = $maxtoh;
   $fmaxtow =
$fmaxtoh*($srcw/$srch);
  }
  if($srcw <= $maxtow
&& $srch <= $maxtoh) {
   $make_max =
0;//不处理
  }
  if($srcw > $tow || $srch > $toh)
{
   if(function_exists("imagecreatetruecolor") &&
function_exists("imagecopyresampled") && @$ni =
imagecreatetruecolor($ftow, $ftoh))
{
    imagecopyresampled($ni, $im, 0, 0, 0, 0, $ftow,
$ftoh, $srcw,
$srch);
    //大图片
    if($make_max
&& @$maxni = imagecreatetruecolor($fmaxtow, $fmaxtoh))
{
     imagecopyresampled($maxni, $im, 0, 0, 0, 0,
$fmaxtow, $fmaxtoh, $srcw, $srch);
    }else if (@$maxni
= imagecreatetruecolor(round($srcw/2),
round($srch/2))){
     imagecopyresampled($maxni,
$im, 0, 0, 0, 0, round($srcw/2), round($srch/2), $srcw,
$srch);
    }
   }
elseif(function_exists("imagecreate") &&
function_exists("imagecopyresized") && @$ni = imagecreate($ftow, $ftoh))
{
    imagecopyresized($ni, $im, 0, 0, 0, 0, $ftow,
$ftoh, $srcw,
$srch);
    //大图片
    if($make_max
&& @$maxni = imagecreate($fmaxtow, $fmaxtoh))
{
     imagecopyresized($maxni, $im, 0, 0, 0, 0,
$fmaxtow, $fmaxtoh, $srcw, $srch);
    }else if (@$maxni
= imagecreate(round($srcw/2),
round($srch/2))){
     imagecopyresized($maxni, $im,
0, 0, 0, 0, round($srcw/2), round($srch/2), $srcw,
$srch);
    }
   } else
{
    return
'';
   }
   if(function_exists('imagejpeg'))
{
    imagejpeg($ni,
$dstfile);
    //大图片
    if($make_max)
{
     imagejpeg($maxni,
$bigfile);
    }else{
     imagejpeg($maxni,
$bigfile);
    }
   }
elseif(function_exists('imagepng')) {
    imagepng($ni,
$dstfile);
    //大图片
    if($make_max)
{
     imagepng($maxni,
$bigfile);
    }else{
     imagejpeg($maxni,
$bigfile);
    }
   }
   imagedestroy($ni);
   if($make_max)
{
   }else{
    imagedestroy($maxni);
   }
  }else{


          
if(function_exists("imagecreatetruecolor") &&
function_exists("imagecopyresampled") && @$ni =
imagecreatetruecolor($srcw, $srch))
{
    imagecopyresampled($ni, $im, 0, 0, 0, 0, $srcw,
$ftoh, $srch,
$srch);
    //大图片
     $maxni =
imagecreatetruecolor($srch, $srch);
    
imagecopyresampled($maxni, $im, 0, 0, 0, 0, $srcw, $srch, $srcw,
$srch);
 
   } elseif(function_exists("imagecreate")
&& function_exists("imagecopyresized") && @$ni =
imagecreate($ftow, $ftoh)) {
    imagecopyresized($ni,
$im, 0, 0, 0, 0, $srcw, $srch, $srcw,
$srch);
    //大图片
     $maxni =
imagecreate($fmaxtow, $fmaxtoh);
    
imagecopyresized($maxni, $im, 0, 0, 0, 0, $srcw, $srch, $srcw,
$srch);
   
   } else
{
    return
'';
   }
                
imagejpeg($ni, $dstfile);

     imagejpeg($maxni,
$bigfile);
 
  }

  imagedestroy($im);

  if(!file_exists($dstfile)) {
   return
'';
  } else {
   return
$dstfile;
  }
 }

 #*********************************************************
 #获取随机数函数
 #*********************************************************
 function
yl_createrand($length, $numeric = 0) {
  PHP_VERSION < '4.2.0'
&& mt_srand((double)microtime() * 1000000);
  if($numeric)
{
   $hash = sprintf('%0'.$length.'d', mt_rand(0, pow(10,
$length) - 1));
  } else {
   $hash =
'';
   $chars =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';///0123456789
   $max
= strlen($chars) - 1;
   for($i = 0; $i < $length; $i++)
{
    $hash .= $chars[mt_rand(0,
$max)];
   }
  }
  return
$hash;
 }
 #***************
 #*********************************************************
 #创建目录函数
 #*********************************************************
 function
createfolder($yl_path)
 {
  if
(!file_exists($yl_path))
  {
   $this ->
createfolder(dirname($yl_path));
   @mkdir($yl_path,
0777);
  }
  return $this ->
createfolder;
 }
 #*********************************************************
 #获取文件
名称,大小,类型,临时文件名
 #*********************************************************
 function
yl_getfilename($yl_type)
 {
  global
$_YL_UPLOAD;
  return
$_FILES[$_YL_UPLOAD['yl_filedata']][$yl_type];
 }
 #*********************************************************
 #获取文件大小
 #*********************************************************
 function
yl_getfilesize()
 {
  global
$_YL_UPLOAD;
  $yl_filesize = $this ->
yl_getfilename('size');
  if($yl_filesize ==
0){
   $this ->
alert("请选择上传文件!");
   exit;
  }
  if($yl_filesize
> $_YL_UPLOAD['yl_maxsize']){

   switch
(strtolower($_YL_UPLOAD['yl_sizeformat'])){
    case
'b':
     $yl_maxsizek = $_YL_UPLOAD['yl_maxsize'] .
' B';
     break;
    case
'k':
     $yl_maxsizek =
$_YL_UPLOAD['yl_maxsize']/1024 . '
K';
     break;
    case
'm':
     $yl_maxsizek =
$_YL_UPLOAD['yl_maxsize']/(1024*1024) . '
M';
   }
   $this ->
alert("上传文件超出限制范围[".$yl_maxsizek."].K!");
   exit;
  }
  return
$yl_filesize;
 }
 #*********************************************************
 #获得文件扩展名
 #*********************************************************
 function
yl_getfiletype()
 {
  global
$_YL_UPLOAD;
  $pathinfo = pathinfo($this ->
yl_getfilename('name'));
  $yl_file_ext =
strtolower($pathinfo['extension']);
  //检查扩展名
  if(!array_keys($_YL_UPLOAD['yl_arrext'],$yl_file_ext))
{
   $this ->
alert("上传文件类型被限制!");
   exit;
  }
  return
$yl_file_ext;
 }

 #*********************************************************
 #上传验证
 #*********************************************************
 function
yl_upfile($source, $target) {
  //
如果一种函数上传失败,还可以用其他函数上传
  if (function_exists('move_uploaded_file')
&& @move_uploaded_file($source, $target))
{
   @chmod($target, 0666);
   return
$target;
  } elseif (@copy($source, $target))
{
   @chmod($target, 0666);
   return
$target;
  } elseif (@is_readable($source))
{
   if ($fp = @fopen($source,'rb'))
{
    @flock($fp,2);
    $filedata
=
@fread($fp,@filesize($source));
    @fclose($fp);
   }
   if
($fp = @fopen($target, 'wb')) {
    @flock($fp,
2);
    @fwrite($fp,
$filedata);
    @fclose($fp);
    @chmod
($target, 0666);
    return
$target;
   } else {
    return
false;
   }
  }
 }
 #*********************************************************
 #上传
 #*********************************************************
 function
yl_uploadfile()
 {
  global
$_YL_UPLOAD;
  $yl_file_path =
$_YL_UPLOAD['yl_directroy'].'/'.$_YL_UPLOAD['yl_settingsnew']
;//建立一个目录
  $yl_filename = $this ->
yl_getfilename('name');//原文件名
  $yl_filenamenews =
$_YL_UPLOAD['yl_prefix'].''.substr(time(), 5,
9).''.$_YL_UPLOAD['yl_suffix'].'';//重命名
  $yl_file_size = $this
-> yl_getfilesize();//获取文件大小
  $yl_file_type = $this ->
yl_getfiletype();//获取文件类型
  if($_YL_UPLOAD['yl_ext'] ==
0){
   $yl_filenamenewsext =
$yl_filenamenews.'.'.$yl_file_type;//改名
  }elseif
($_YL_UPLOAD['yl_ext'] == 1){
   $yl_filenamenewsext =
$yl_filenamenews.'.jpg';//统一改名为jpg
  }
  //$yl_tmp_name
=  str_replace(' ','',$this ->
yl_getfilename('tmp_name'));//服务器上临时文件名
  $yl_tmp_name = 
$this ->
yl_getfilename('tmp_name');//服务器上临时文件名
  //检查是否已上传
  if(<A
href="mailto:!@is_uploaded_file($yl_tmp_name">!@is_uploaded_file

($yl_tmp_name))
{
   $this ->
alert("文件已上传!");
   exit;
  }
  //检查目录是否存在,不存在则创建
  if(<A
href="mailto:!@is_dir(''.$_YL_UPLOAD

['file_urldirectroy'].''.$yl_file_path.''">!@is_dir(''.$_YL_UPLOAD

['file_urldirectroy'].''.$yl_file_path.''))
{
   $this ->
createfolder(''.$_YL_UPLOAD['file_urldirectroy'].''.$yl_file_path.'');//创建

目录
  }
  //检查目录写权限
  if
(<A
href="mailto:!@is_writable(''.$_YL_UPLOAD

['file_urldirectroy'].''.$yl_file_path.''">!@is_writable(''.$_YL_UPLOAD

['file_urldirectroy'].''.$yl_file_path.''))
{
   $this ->
alert("上传目录没有写权限!");
   exit;
  }
  $yl_path_name
=
''.$_YL_UPLOAD

['file_urldirectroy'].''.$yl_file_path.'/'.$yl_filenamenewsext.'';
  $yl_doupload
= $this -> yl_upfile($yl_tmp_name, $yl_path_name);

  if($yl_doUpload ===
false)
  {
   $this ->
alert("上传失败!");
   exit;
  }else{
   //echo
'上传成功';
   //echo
'<br>';
   /*
   echo
'原文件名:'.$yl_filename.'';
   echo
'<br>';
   echo
'新文件名及目录:'.$yl_file_path.'/'.$yl_filenamenewsext;
   echo
'<br>';
   echo
'文件大小:'.$yl_file_size.'';
   echo
'<br>';
   echo
'文件类型:'.$yl_file_type.'';
   */
   $_YL_UPLOAD['yl_filename']
= $yl_filename;
   $_YL_UPLOAD['yl_attachment'] =
''.$yl_file_path.'/'.$yl_filenamenewsext.'';
   $_YL_UPLOAD['yl_filesize']
= $yl_file_size;
   $_YL_UPLOAD['yl_filetype'] =
$yl_file_type;
   //检查是否图片
   if(@getimagesize($yl_path_name))
{
    $_YL_UPLOAD['yl_isimage'] =
1;
    ///生成缩略图
    if ($this
->
makethumb($yl_path_name)){
     $_YL_UPLOAD['yl_isthumb']
=
1;
    }else{
     $_YL_UPLOAD['yl_isthumb']
=
0;
    }
   }else{
    $_YL_UPLOAD['yl_isimage']
= 0;
   }
  }
  return
true;
 }

 #*********************************************************
 #提示
 #*********************************************************
 function
alert($yl_msg)
 {
  echo
'<html>';
  echo '<head>';
  echo
'<title>error</title>';
  echo '<meta
http-equiv="content-type" content="text/html;
charset=gb2312">';
  echo '</head>';
  echo
'<body>';
  echo '<script
type="text/javascript">alert("'.$yl_msg.'");history.back();</script>';
  echo
'</body>';
  echo
'</html>';
  exit;
 }
}

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