<?php
error_reporting(E_ALL & ~E_NOTICE);
function DisplayError($fieldName, $errorMsg) {
echo "Error for \"$fieldName\": $errorMsg
\n";
++$errorCount; }
function wordCheck($data, $fieldName) {
global $errorCount;
if (empty($data)) {
displayError($fieldName, "You must enter a word here between 4 and 7 characters");
$retval = "";}
else {
$retval = trim($data);
$retval = striplashes($retval);
****line 20**** if (strlen(($retval)<4)) || (strlen($retval)>7)) {
displayError($fieldName, "Must be between 4 ans 7 characters in length");}
if (preg_match("/^[a-z]+$/i", $retval)==0){
displayError($fieldName, "Words must be letters only");
}
}
$retval = stroupper($retval);
$retval = str_shuffle($retval);
reutrn($retval);
}
$words[] = wordCheck($_POST["word 1"], "word 1");
$words[] = wordCheck($_POST["word 2"], "word 2");
$words[] = wordCheck($_POST["word 3"], "word 3");
$words[] = wordCheck($_POST["word 4"], "word 4");
if ($errorCount>0)
echo "Please re-enter data.
\n";
else {
$wordnum = 0;
foreach ($words as $Word)
echo "Word ", ++$wordnum.": $Word
\n";
}
?>