<?php
    if (isset($_POST["old"]) && isset($_POST["new"])) {
        if ($_POST["old"] == "" || $_POST["new"] == "") {
            print "Error: Parameters Missing";
            exit;
        }
        $nfile = $_POST["new"]
        $ofile = $_POST["old"];
        $lines = file($ofile, FILE_IGNORE_NEW_LINES);
        if ($fhandle = @fopen($nfile, "w")) {
        foreach ($lines as $line_num => $line) {
            fwrite($fhandle, $line . "\r\n");
        }
        print "Successfully converted " . basename($ofile) . " to Windows encoding <br />";
        print "<a href=\"" . $nfile . "\">Download " . basename($nfile);
        }
        else {
        print "Failed to open file stream. Did you set permissions for writing?";
        exit;
        }    
    }

    else {
?>
    <h2>Unix to Windows .txt Converter</h2>
    <h5>Directory permissions must be set to allow writing by the group</h5>
    <form action="" method="post">
    <b>Original File:</b> <input type="text" name="old" />
    <p><b>New File:</b> <input type="text" name="new" /> </p>
    <input type="submit" value="Submit" />
    </form>
<?
    }
?>