Source of sajax_linebreak.php

<?    // some kinda script
    require("Sajax_json.php");
    sajax_init();
    sajax_export("sendText");
    sajax_handle_client_request();
    
    function sendText($txt="") {
        if ( $txt=="" ) {
            return "";
        }
        ob_start();
        ?>
        getElem('outText').value='<?= fix_html($txt) ?>';
        <?
        $html = ob_get_contents();
        ob_end_clean();
        return $html;
    }
    
    function fix_html($html) {
        $patterns = array(
            "/\n/",
            "/\r/"
        );
        $replace = array(
            "\\n",
            "\\r"
        );
        $fix = addslashes($html);
        $fix = preg_replace($patterns,$replace,$fix);
        return $fix;    
    }
?>
<html>
<head>
    <title>Sajax linebreaks test</title>
    <script>
    <? sajax_show_javascript(); ?>
    function getElem(myId) {
        return document.getElementById(myId);
    }    
    function do_cb(result) {
        eval(result);
    }
    </script>
</head>

<body>
<center><h2>Sajax linebreaks test</h2></cente>
Type stuff here:<br />
<textarea rows="8" cols="40" id="inText" onclick="this.select()">Click Here and Type</textarea>
<button onclick="x_sendText(getElem('inText').value,do_cb);">Send Text</button>
<hr />
Response goes here:<br />
<textarea rows="8" cols="40" id="outText" readonly></textarea>
</body>
</html>