Write a chat room with PHP and Access (iii) _php tutorial

Cinput.php3
As follows:


<title>Input</title>






function Suiji ($max) {
Srand (Double) microtime () *1000000);
$x =rand ();
$y =getrandmax ();
$r = $x/$y * ($max-1);
$r =round ($r + +);
return $r;
}

function Stroccurs ($SSTR, $sFind) {
$sTemp = $SSTR;
$iLen =strlen ($sFind);
$iCount = 0;
while (true) {
if (Strstr ($sTemp, $sFind))
Break
else{
$sTemp = substr ($sTemp, Strpos ($sTemp, $sFind) + $iLen);
$iCount + +;
}
}
return $iCount;
}

function Strdupl ($SSTR, $iCnt) {
$ret = "";
for ($i =1; $i <= $iCnt; $i + +)
$ret. = $SSTR;
return $ret;
}

function Delquot ($SSTR) {
$s =str_replace (Chr (124), "¦", $SSTR);
$s =str_replace (Chr (39), "´", $s);
$s =str_replace (CHR), "" ", $s);
return $s;
}

function Deltag ($SSTR) {
$bNeed = "False";
$sOther =strtoupper ($SSTR);
if ($bNeed! = "True" | |!strstr ($sOther, "
if ($bNeed! = "True" | |!strstr ($sOther, " if ($bNeed! = "True" | |!strstr ($sOther, "
if ($bNeed! = "True" | |!strstr ($sOther, " if ($bNeed! = "True" | |!strstr ($sOther, "
if ($bNeed! = "True" | |!strstr ($sOther, " if ($bNeed! = "True" | |!strstr ($sOther, "
if ($bNeed! = "True" | |!strstr ($sOther, " if ($bNeed! = "True" | |!strstr ($sOther, "
if ($bNeed! = "True" | |!strstr ($sOther, " if ($bNeed! = "True" | |!strstr ($sOther, "



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