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PHP parameter filtering and data filtering classes

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PHP parameter filtering and data filtering classes

<?php
class mysafe{
public $logname;
public $isshwomsg;
function __construct(){
set_error_handler('MyError',E_ALL);
//-----
}
function MyError($errno, $errstr, $errfile, $errline){
echo "<b>Error number:</b> [$errno],error on line $errline in $errfile<br />";
exit;
}
function wlog($logs){
if(empty($logname)){
$this->logname=$_SERVER["DOCUMENT_ROOT"]."/log.htm";
}
$Ts=fopen($this->logname,"a+");
fputs($Ts,$logs."\r\n");
fclose($Ts);
}
function showmsg($msg='',$flag=false){
$this->isshwomsg=empty($this->isshwomsg) ? false : true;
if ($this->isshwomsg) {
echo '<br />--------------------------------------<br />';
echo $msg;
echo '<br />--------------------------------------<br />';
if ($flag) exit;
}

This is a PHP parameter and data filtering class. For data security, filtered data must be used before it can be used.

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