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and finally, the fnStrings.php file:
<?php
/********** STRING FUNCTIONS *********/
/*
Function Name: browserString
Arguments: $string
Returns:
trimmed and escaped string for browser output
*/
function browserString($string)
{
return nl2br(trim(htmlentities($string)));
}
/*
Function Name: dbString
Arguments: $string
Returns:
trimmed and escaped string for database entry
*/
function dbString($string)
{
$string=trim($string);
if (get_magic_quotes_gpc())
{
return $string;
}
else
{
return addslashes($string);
}
}
?>