webformmailer.php

<?php

if ( !isset($_SERVER['SPI'])) {
        die();
}

if (!isset($_SERVER['DOCUMENT_ROOT'])) {
        echo("CRITICAL: we seem to be running outside of the norm.\n");
        header("Location: http://".$_SERVER["HTTP_HOST"]."/");
        die("CRITICAL: Document root unavailable.\n");
}

$request_method = $_SERVER["REQUEST_METHOD"];
if($request_method == "GET") {
        $query_vars = $_GET;
}
elseif ($request_method == "POST") {
        $query_vars = $_POST;
}

reset($query_vars);
function customsort($a,$b) {
        // $a is array for form vars, $b is comma seperated case sensitive field order
        // this is case sensitive -- good idea to hrc that.
        $data = array();
        if ( strstr($b,',') == FALSE )  {
                $b = $b.",";
        }
        $ordering = split(',',$b);
        foreach ($ordering as $orderitem) {
                if ( ($orderitem != null) && ($orderitem != "") ) {
                        if (isset($a[$orderitem])) {
                                $data[$orderitem] = $a[$orderitem];
                        }
                }
        }
        foreach ($a as $key=>$val) {
                $data[$key] = $a[$key];
        }
        return $data;
}

function xmlentities($string) {
        return str_replace ( array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $string);
}

$t = date("U");

$formhomedir = preg_replace('/.*\/home\/content/','',$_SERVER['DOCUMENT_ROOT']);
$formhomedir = explode('/',$formhomedir);
if (count($formhomedir) <= 4) {
        $formhome="/home/content/".$formhomedir[1]."/".$formhomedir[2]."/data/";
}
else {
        $formhome="/home/content/".$formhomedir[1]."/".$formhomedir[2]."/".$formhomedir[3]."/".$formhomedir[4]."/data/";
}

$file_order = ".default";
$file_format = ".text";
$file_interval = ".15m";
$field_order = "";

if (isset($query_vars['form_order'])) {
        if ($query_vars['form_order'] != "alpha") {
                $field_order=$query_vars['form_order'];
                $file_order=".custom";
                $query_vars = customsort($query_vars,$field_order);
        }
        else {
                switch ($query_vars['form_order']) {
                        case "alpha":
                                uksort($query_vars,'strnatcasecmp');
                                $file_order=".alpha";
                        break;
                        default:
                                $file_order=".default";
                        break;
                }
        }
}

if (isset($query_vars['form_format'])) {
        switch ($query_vars['form_format']) {
                case "csv":
                        $file_format = ".csv";
                break;
                case "html":
                        $file_format = ".html";
                break;
                case "xml":
                        $file_format = ".xml";
                break;
                case "text":
                case "default":
                default:
                        $file_format = ".text";
                break;
        }
}

if (isset($query_vars['form_delivery'])) {
        switch ($query_vars['form_delivery']) {
                case "hourly":
                        $file_interval = ".60m";
                break;
                case "hourly_digest":
                        $file_interval = ".60mc";
                break;
                case "daily":
                        $file_interval = ".24h";
                break;
                case "daily_digest":
                        $file_interval = ".24hc";
                break;
                case "digest":
                        $file_interval = ".15mc";
                break;
                case "default":
                default:
                        $file_interval = ".15m";
                break;
        }
}

$file = $formhome."form_".$t.$file_order.$file_format.$file_interval;
$fp = fopen($file,"w");

reset($query_vars);
switch ($file_format) {
        case ".csv":
                $csvkeys = "";
                $csvvals= "";
                $firsttime = "";
                while (list ($key, $val) = each ($query_vars)) {
                        if ( ($key == "form_order") ||
                                ($key == "form_format") ||
                                ($key == "form_delivery") ||
                                ($key == "redirect") ) {
                        }
                        else {
                                if ($csvkeys != "") {
                                        $firsttime=",";
                                }
                                $tmpkey=escapeshellcmd($key);
                                $csvkeys = $csvkeys.$firsttime."'".$tmpkey."'";
                                $tmpval=escapeshellcmd($val);
                                $csvvals = $csvvals.$firsttime."'".$tmpval."'";
                        }
                }
                fputs($fp,"$csvkeys\n");
                fputs($fp,"$csvvals\n");
        break;
        case ".html":
                fputs($fp,"<table border=\"1\" cellspacing=\"1\" cellpadding=\"2\">\n");
        break;
        case ".xml":
                fputs($fp,"<form>\n");
        break;
}

reset($query_vars);
while (list ($key, $val) = each ($query_vars)) {
        if ($key == "redirect") {
                $landing_page = $val;
        }
        if ( ($key == "form_order") ||
                ($key == "form_format") ||
                ($key == "form_delivery") ||
                ($key == "redirect") ) {

        }
        else {
                switch ($file_format) {
                        case ".html":
                                fputs($fp,"\t<tr>\n");
                                fputs($fp,"\t\t<td><b>$key</b></td>\n");
                                fputs($fp,"\t\t<td>$val</td>\n");
                                fputs($fp,"\t</tr>\n");

                        break;
                        case ".csv":
                                // content is already output
                        break;
                        case ".xml":
                                fputs($fp,"\t<field>\n");
                                fputs($fp,"\t\t<fieldname>".xmlentities($key)."</fieldname>\n");
                                fputs($fp,"\t\t<fieldvalue>".xmlentities($val)."</fieldvalue>\n");
                                fputs($fp,"\t</field>\n");
                        break;
                        case ".text":
                        default:
                                fputs($fp,$key.": ".$val."\n");
                        break;
                }
        }
}

switch ($file_format) {
        case ".html":
                fputs($fp,"</table>\n");
        break;
        case ".xml":
                fputs($fp,"</form>\n");
        break;
}


fclose($fp);

if ($landing_page != "") {
        header("Location: http://".$_SERVER["HTTP_HOST"]."/$landing_page");
}
else {
        header("Location: http://".$_SERVER["HTTP_HOST"]."/");
}


?>