<?php
/**
* jParser example
*
*/
require '../jparser-libs/jparser.php';
/**
* Get some example source code from a *.js file
*/
$source = file_get_contents('complex.js');
/**
* Get the full parse tree
*/
$Prog = JParser::parse_string($source);
if (!$Prog instanceof JProgramNode) {
die('Root of parse tree is not a JProgramNode');
}
// Collapsing back to a string minifies by default, because whitespace and comments are not in the tree
$min = $Prog->__toString();
// Obfuascate tree
$protect = array();
$Prog->obfuscate($protect);
$obf = $Prog->__toString();
echo '<?xml version="1.0" encoding="UTF-8" ?>';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>jParser example :: j_obfuscate</title>
<?php
/**
* Example shows how to import the jParser classes for library development
* Be sure to set up your system config in conf/PLUG.conf.php
*/
// PLUG framework is required to import classes
require '../../PLUG/plug.php';
// My aswell import everything from the JavaScript package
import('PLUG.JavaScript.*');
// Using the JTokenizer class directly
$src = 'alert("Hello World")';
$Tokenizer = new JTokenizer(true, true);
$tokens = $Tokenizer->get_all_tokens($src);
//var_dump( $tokens );
// Using the JParser class directly
try {
$Parser = new JParser();
$Tree = $Parser->parse($tokens);
} catch (ParseError $Ex) {
$error = $Ex->getMessage() . "\n----\n" . $Ex->snip($src);
die('<pre>' . htmlentities($error, ENT_COMPAT, 'UTF-8') . '</pre>');
}
// PLUG buffers errors, so we need to see if anything went wrong.
if (PLUG::is_error()) {
PLUG::dump_errors();
} else {
echo 'Done without error.';
}
