Illegal data processing of Get or Post submitted values_PHP tutorial

Illegal data processing of Get or Post submitted values
//***************************************************** ****
//-- Program name: StrSwap V1.01
//-- Program writing: [email]cngift@163.com[/email]
//-- Completion: 2002 -8-1
//-- Program purpose: illegal data processing of Get or Post submitted values
//-- Note: This program needs to be loaded and used before all program processing, so that it can be automatically performed
/ /-- Replacement of variables used in the program
//-- Emergency upgrade due to the discovery of serious BUG
//-- Copyright By cngift ◎ 2002
//********** ************************************************

class StrSwap{

//The connector used to connect variables when submitting variables in Get mode
var $GetSplitStr = "&&";
var $TempArray = array();
var $VariableArray = array();

//******************************** ************************
//-- Program name: Main()
//-- Program purpose: This category Default running mode
//-- Incoming parameters: none
//****************************** ******************************

function Main(){

global $REQUEST_METHOD;
if("GET"==$REQUEST_METHOD){

$this->SubGetStrToArray();

}
if("POST"==$REQUEST_METHOD){

$this->SubPostStrToArray();

}

$this->GlobalVariable();



}

//********************************************** ***********
//-- Program name: SubGetStrToArray()
//-- Program purpose: The method called when the variable is submitted in Get mode
// -- Incoming parameters: None
//************************************** ******************

function SubGetStrToArray(){

global $QUERY_STRING;
$this->TempArray = explode ($this->GetSplitStr,$QUERY_STRING);

for($i=0;$iTempArray);$i++){

$temp = explode('=',$this->TempArray[$i]);
$this->VariableArray[$i][0] = $temp[0];
$this-> VariableArray[$i][1] = $this->StrReplace($temp[1]);

}

}

//***** *************************************************** *
//-- Program name: SubPostStrToArray()
//-- Program purpose: Method called when variables are submitted in POST mode
//-- Incoming parameters: None
//************************************************ ********

function SubPostStrToArray(){

global $_POST;
reset($_POST);
for($i=0;$i< ;count($_POST);$i++){

$this->VariableArray[$i][0] = key($_POST);
$this->VariableArray[$i] [1] = $this->StrReplace($_POST[key($_POST)]);
next($_POST);
}

}

// *************************************************** ******
//-- Program name: StrReplace()
//-- Program purpose: replace illegal characters in variables
//-- Incoming parameters: variable value
//*********************************************** *********

function StrReplace($str){

$str = StripSlashes($str);
$str = str_replace(chr(92), '',$str);
$str = str_replace(chr(47),'',$str);
$str = str_replace(chr(10).chr(13),"
",$str);
$str = str_replace('<',"<",$str);
$str = str_replace('>',">",$str);
$str = str_replace(';',";",$str);
$str = str_replace('"',""",$str);
$str = str_replace("' ","'",$str);
$str = str_replace(" "," ",$str);
$str = str_replace("/**/"," ",$str);

return trim($str);

}

//************************************************ ************
//-- Program name: GlobalVariable()
//-- Program purpose: Declare variables as global variables to facilitate calls from other programs
//- - Incoming parameters: None
//****************************************** *****************

function GlobalVariable(){

for($i=0;$i
global $$this->VariableArray[$i][0];
${$this->VariableArray[$i][0]} = $this->VariableArray[$i][1];

}

}

}

?>

http://www.bkjia.com/PHPjc/314654.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/314654.htmlTechArticleIllegal data processing of Get or Post submitted values?php //************* ********************************************* //-- program Name: StrSwap V1.01 //-- Programming: [email]cngift@163.com[...