<?php

// Does not handle anything tricky very well. It does make scraping super simple on
// certain sites, however.
function parseJsVars($code)
{
	// Doesn't properly handle semicolons in strings.
	$code = preg_replace("/[\r\n]+/", "", $code);
	$chunks = preg_split('/\s*;\s*/', $code);
	$vars = array();

	foreach($chunks as $c) {
		if (preg_match('/^var ([^=]+)\s*=\s*(.+)/', $c, $match)) {
			list(, $name, $value) = $match;

			if (!in_array($value[0], array('{', '[', '"', "'"))) {
				if (!is_numeric($value[0])) {
					continue;
				}
			}
			$vars[trim($name)] = json_decode($value);
		}
	}
	return $vars;
}