Functional Control Complete PHP upload program (1)

Main control Program upfile.php

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####################################################################

#Project Name:test

#Author: lanf

#Home page:http://lanf.yeah.net

#E-mail:imbusy@263.net

#Time: 2001. 9

####################################################################



# #验证身份函数

function Getuserright ($username, $user) {

if ($username = = $user ' $user = = ") return true;

echo
return false;

}

# #验证身份函数结束



# #文件类型验证函数

function Getfiletype ($filename, $fileType) {

$fileExtent =STRRCHR ($filename, "."); $fileExtent =substr ($fileExtent, 1);

$fileExtent =strtolower ($fileExtent); $fileType =strtolower ($fileType);

if (Strstr ($fileType, "jpg") | | strstr ($fileType, "gif") ' Strstr ($fileType, "png")) {

if (! GetImageSize ($imgfile)) {

echo
return false;

};

if (Strstr ($fileType, $fileExtent) ' $fileType = ' * ') return true;

echo
return false;

}

# #文件类型验证函数结束



# #上传站点验证函数

function Checkfromsiteerr ($siteFrom, $limitSite) {

Gets the IP address of the site domain name; http://202.108.240.75 www.yyy.com

Echo $siteFrom;

$step 1=substr ($siteFrom, 7);//echo "<br> $step 1";

$step 2=strpos ($step 1, "/");//echo "<br> $step 2";

$step 3=substr ($step 1,0, $step 2);//echo "<br> $step 3";

if (eregi ("^[0-9]+.[ 0-9]+. [0-9]+. [0-9]+$, $step 3)) {;} else{

$referIP =gethostbyname ($step 3);//echo "<br>ip: $referIP <br>";

//}

Here, $referIP is already the IP address of a previous page.



Match the relevant content.

if (Strpos ($limitSite, ",", 1)) {

Description is a set of values

$pieces = Explode (",", $limitSite);

while (the list ($key, $value) = each ($pieces)) {

$limit =gethostbyname ($value);

if ($starPos =strpos ($limit, "*")) {

IP with * number

$tempLimit =substr ($limit, 0, $starPos);

$tempFromIP =substr ($referIP, 0, $starPos);

if ($tempLimit = = $tempFromIP) {

return false;

}else{

Continue

};

}else{

With no * number of IP

if ($limit = = $referIP) {

return false;

}else{

Continue

};

};

}

echo "
return true;

}else{

Indicates that there is only one limit

$limit =gethostbyname ($limitSite);

if ($starPos =strpos ($limit, "*")) {

IP with * number

$tempLimit =substr ($limit, 0, $starPos);

$tempFromIP =substr ($referIP, 0, $starPos);

if ($tempLimit = = $tempFromIP) {

return false;

}else{

echo "
return true;

};

}else{

With no * number of IP

if ($limit = = $referIP) {

return false;

}else{

echo "
return true;

};

};

}

};

# #上传站点验证函数结束



# #日志记录函数

function Putlog ($actionID, $message, $flag = "a") {

if (!file_exists ("./log")) {

echo "The current directory does not have an attribute of 0777 log directory, is trying to establish ...";

if (@mkdir ("./log", 0777)) {ECHO builds successfully!!! ";} Else{echo "Failure!" Insufficient permissions, please manually establish./log. <br> log has not been recorded ... "; return false;}

}

$logfile = "./log/". $actionID. $flag. ". Log ";

$CMDSTR = "echo" "". $message. ">>". $logfile;

if (!file_exists ($logfile)) {PassThru ("touch". $logfile); chmod ($logfile, 0777);}

PassThru ($CMDSTR);

return true;

};

# #日志记录函数



# #取配置文件参数函数

function Get_config ($conf, $actionID = "", $actionType = "") {

$conf profile name, $actionID action ID, $actionType action type

Global $targetDir, $user, $maxLength, $fileType, $checkFile, $limitSite, $callback;



$actionID =trim ($actionID);

if ($actionID = = "") return false;

$keylength =strlen ($actionID);



$fileArray =file ($conf);



$canshuZoneId = 0;



if ($actionType = = "Upload") {

If it's an uploaded file,

while (the list ($key, $value) = each ($fileArray)) {

$value =trim ($value);

Determine the parameter area and restrict the parameter extraction to the upload file Settings area

$Zone _temp=substr ($value, 0, 1);

if ($Zone _temp== "[") {//start a parameter area

if (Strstr ($value, "up")) { -->