Illegal data processing _php Foundation for GET or post commit value

Illegal data processing <?php of GET or post commit value

//********************************************************
--Program Name: Strswap V1.01
--Program writing: [Email]cngift@163.com[/email]
--Completed: 2002-8-1
--Program Purpose: illegal data processing of Get or post submission value
--Note: This program needs to be loaded before all programs are processed for automatic
--substitution of variables used in the program
--Due to the discovery of a serious bug emergency upgrade
--Copyright by Cngift 2002
//********************************************************

Class strswap{

Connectors used to connect variables when a variable is submitted in a get way
var $GetSplitStr = "&&";
var $TempArray = array ();
var $VariableArray = array ();

//********************************************************
--Program Name: Main ()
--Program Purpose: The default mode of operation of this class
--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 that is invoked when a variable is committed in a get way
--Incoming parameters: None
//********************************************************

function Subgetstrtoarray () {

Global $QUERY _string;
$this->temparray = explode ($this->getsplitstr, $QUERY _string);

For ($i =0 $i <sizeof ($this->temparray); $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: The method that is invoked when a variable is submitted as a post
--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: replacing illegal characters in a variable
--Incoming argument: variable value
//********************************************************

function Strreplace ($STR) {

$str = Stripslashes ($STR);
$STR = Str_replace (CHR), ", $str";
$STR = Str_replace (CHR), ', $str ';
$STR = Str_replace (CHR) Chr (a), "<br>", $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: Declaring variables as global variables to facilitate other programs to call
--Incoming parameters: None
//********************************************************

function GlobalVariable () {

For ($i =0 $i <sizeof ($this->variablearray); $i + +) {

Global $ $this->variablearray[$i][0];
${$this->variablearray[$i][0]} = $this->variablearray[$i][1];

}

}

}

?>