e211bb797e
Register user, login, chg pw, reset pw, view accounts, all work. Can't create a new account yet.
48 lines
1.2 KiB
PHP
48 lines
1.2 KiB
PHP
<?php
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function validateUserName($data, $fieldName)
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{
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global $errorCount;
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global $errorMessage;
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if (empty($data)) {
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$errorMessage .= $fieldName . " is a required field.<br />\n";
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$errorCount++;
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$retval = "";
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}
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elseif (strlen($data) < 4 || strlen($data) > 30) {
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$errorMessage .= $fieldName . " must be at least 4 and at most 30 characters.<br />\n";
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$errorCount++;
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}
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else {
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include 'includes/inc_dbConnect.php';
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// Select database.
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if ($db_connect === FALSE)
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echo "<p>Unable to connect to the database server.</p>" . "<p>Error code " . mysql_errno() . ": " . mysql_error() . "</p>";
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else {
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if (!@mysql_select_db($db_name, $db_connect))
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echo "<p>Connection error. Please try again later.</p>";
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else {
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$SQLstring = "SELECT * FROM user WHERE username = '$data'";
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$QueryResult = @mysql_query($SQLstring, $db_connect);
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if (mysql_num_rows($QueryResult) > 0) {
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//echo "Please select a different User Name.<br />\n";
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$errorMessage .= "Please select a different User Name.<br />\n";
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$errorCount++;
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$retval = "";
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}
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else {
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$retval = trim($data);
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$retval = stripslashes($retval);
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}
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}
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mysql_close($db_connect);
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}
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}
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return ($retval);
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}
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?>
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