<?php
//
// jsrsServer.inc.php - javascript remote scripting server include
//
// Orginal Author: Brent Ashley [jsrs@megahuge.com]
// PHP version : Sébastien Cramatte [sebastien@webeclaireur.com]
// Pierre Cailleux [cailleux@noos.fr]
// Date : May 2001
//
// see jsrsClient.js for version info
//
// see license.txt for copyright and license info
function jsrsDispatch($validFuncs , $verb=0){
$func = jsrsBuildFunc($validFuncs);
if($verb) $s_echo = "jsrsDispatch -- func: $func <br />\n";
if ($func != ""){
$retval = "";
eval("\$retval = " . $func . ";");
if($verb){
$s_echo .= "jsrsDispatch -- retval: $retval <br />\n";
jsrsLog($s_echo);
}
if (strlen($retval)>0){
jsrsReturn($retval."");
} else {
jsrsReturn("");
}
} else {
if($verb){
$s_echo .= "jsrsDispatch -- retval: $retval <br />\n";
jsrsLog($s_echo);
}
jsrsReturnError("function builds as empty string");
}
}
function jsrsReturn($payload) {
global $C;
if(isset($_POST['C'])) $C = $_POST['C'];
if(isset($_GET['C'])) $C = $_GET['C'];
Print (
"<html><head></head><body onload=\"p=document.layers?parentLayer:window.parent;p.jsrsLoaded('"
. $C . "');\">jsrsPayload:<br>"
. "<form name=\"jsrs_Form\"><textarea name=\"jsrs_Payload\" id=\"jsrs_Payload\">"
. jsrsEscape($payload) . "</textarea></form></body></html>");
exit();
}
function jsrsEscape($str){
// escape ampersands so special chars aren't interpreted
$tmp = ereg_replace( "&", "&", $str );
// escape slashes with whacks so end tags don't interfere with return html
return ereg_replace( "\/" , "\\/",$tmp);
}
/////////////////////////////
//
// user functions
function jsrsReturnError($str){
global $C;
if(isset($_POST['C'])) $C = $_POST['C'];
if(isset($_GET['C'])) $C = $_GET['C'];
// escape quotes
$cleanStr = ereg_replace("\'","\\'",$str);
// !!!! --- Warning -- !!!
$cleanStr = "jsrsError: " . ereg_replace("\"", "\\\"", $cleanStr);
print ("<html><head></head><body "
. "onload=\"p=document.layers?parentLayer:window.parent;p.jsrsError('" . $C . "','" . urlencode($str) . "');\">"
. $cleanStr . "</body></html>" );
exit();
}
function jsrsArrayToString( $a, $delim ){
// user function to flatten 1-dim array to string for return to client
$d = "~";
if (!isset($delim)) $d = $delim;
return implode($a,$d);
}
function jsrsBuildFunc($validFuncs) {
$F = '';
if(isset($_POST['F'])) {
$F = $_POST['F'];
$method = 'post';
}
if(isset($_GET['F'])) {
$F = $_GET['F'];
$method = 'get';
}
$func = "";
if ($F != "") {
$func = $F;
// make sure it's in the dispatch list
if (strpos(strtoupper($validFuncs),strtoupper($func))===false)
jsrsReturnError($func . " is not a valid function" );
$func .= "(";
switch($method){
case 'post':
foreach($_POST['P'] as $index => $value){
$func .= '"'.substr($value, 1, strlen($value)-2).'",';
}
break;
case 'get':
foreach($_GET['P'] as $index => $value){
$func .= '"'.substr($value, 1, strlen($value)-2).'",';
}
break;
}
if (substr($func,strlen($func)-1,1)==",")
$func = substr($func,0,strlen($func)-1);
$func .= ")";
}
return $func;
}
function jsrsEvalEscape($thing) {
$tmp = ereg_replace($thing,"\r\n","\n");
return $tmp;
}
function jsrsVBArrayToString($a,$delim) {
// --- not use in PHP see jsrsArrayToString method
return jsrsArrayToString($a,$delim);
}
function jsrsLog($s,$delim='',$f=''){
$d = (empty($delim))?'!##!':$delim;
$d = $d."\n";
if (empty($f))$f = 'jsrsLog.txt';
$fp = fopen($f,'a');
fwrite($fp,$s.$d);
fclose($fp);
}
?>
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