ecshop 无限级分类分析（ecshop.ecoring）
发布时间：2023-04-07 01:27:53
文章来源：快乐收录网
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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
$level_array:该节点的子节点深度,也是依次进驻
*/// 获取用户IP地址
function getIp() {
if($_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)?"«":"";
$page["rearward_page"] = ($page["this_page"] < (int) $page["page_count"])?"»":"";
$page["prev_page"] = ($page["this_page"] > 1)?"‹":"";
$page["next_page"] = ($page["this_page"] < (int) $page["page_count"])?"›":"";
$page[start_page] = ((int)$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":"";
$page["page_select"] .= "$i";
$page["page_list"] .= ($i == $page["this_page"])?" $i ":"[$i]";
}
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 = ;
$str .= <<
{$title}
{$sWeekday[0]}
{$sWeekday[1]}
{$sWeekday[2]}
{$sWeekday[3]}
{$sWeekday[4]}
{$sWeekday[5]}
{$sWeekday[6]}
<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++)
{
$str.= ;
}
for($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".;
$str.= ($calendar[date(j, $stamp)] > 0)?.(int)$day.:(int)$day;
$str.= ."n";
if(date(w, $stamp)==6) $str.="t".."n";
}$str .= ;
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}
?>
// this file is mysql config
$dbhost = localhost;
$dbname = ********;
$dbuser = ********;
$dbpass = ******;$prefix = ;
?>
php 保存远程服务器图片代码
<?phpfunction 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
：143390952.0.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 =
$this ->
yl_getfilename(tmp_name);//服务器上临时文件名
//检查是否已上传
if(
href="mailto:!@is_uploaded_file($yl_tmp_name">!@is_uploaded_file($yl_tmp_name))
{
$this ->
alert("文件已上传!");
exit;
}
//检查目录是否存在,不存在则创建
if(
href="mailto:!@is_dir(.$_YL_UPLOAD[file_urldirectroy]..$yl_file_path.">!@is_dir(.$_YL_UPLOAD
[file_urldirectroy]..$yl_file_path.))
{
$this ->
createfolder(.$_YL_UPLOAD[file_urldirectroy]..$yl_file_path.);//创建目录
}
//检查目录写权限
if
(
href="mailto:!@is_writable(.$_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)
{
$this ->
alert("上传失败!");
exit;
}else{
//echo
上传成功;
//echo
;
/*
echo
原文件名：.$yl_filename.;
echo
;
echo
新文件名及目录：.$yl_file_path./.$yl_filenamenewsext;
echo
;
echo
文件大小：.$yl_file_size.;
echo
;
echo
文件类型：.$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
;
echo ;
echo
error;
echo
http-equiv="content-type" content="text/html;
charset=gb2312">;
echo ;
echo
;
echo
type="text/javascript">alert(".$yl_msg.");history.back();;
echo
;
echo
;
exit;
}
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