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<?php
if (!defined('_GNUBOARD_')) exit;
// http://tinsology.net/2011/04/php-json_encode-and-json_decode-alternatives/
if(!function_exists('json_encode'))
{
function json_encode($a=false)
{
// Some basic debugging to ensure we have something returned
if (is_null($a)) return 'null';
if ($a === false) return 'false';
if ($a === true) return 'true';
if (is_scalar($a))
{
if (is_float($a))
{
// Always use '.' for floats.
return floatval(str_replace(',', '.', strval($a)));
}
if (is_string($a))
{
static $jsonReplaces = array(array('\\', '/', "\n", "\t", "\r", "\b", "\f", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'));
return '"' . str_replace($jsonReplaces[0], $jsonReplaces[1], $a) . '"';
}
else
return $a;
}
$isList = true;
for ($i = 0, reset($a); true; $i++) {
if (key($a) !== $i)
{
$isList = false;
break;
}
}
$result = array();
if ($isList)
{
foreach ($a as $v) $result[] = json_encode($v);
return '[' . join(',', $result) . ']';
}
else
{
foreach ($a as $k => $v) $result[] = json_encode($k).':'.json_encode($v);
return '{' . join(',', $result) . '}';
}
}
}
if(!function_exists('json_decode'))
{
function json_decode($json)
{
$comment = false;
$out = '$x=';
for ($i=0; $i<strlen($json); $i++)
{
if (!$comment)
{
if (($json[$i] == '{') || ($json[$i] == '['))
$out .= ' array(';
else if (($json[$i] == '}') || ($json[$i] == ']'))
$out .= ')';
else if ($json[$i] == ':')
$out .= '=>';
else
$out .= $json[$i];
}
else
$out .= $json[$i];
if ($json[$i] == '"' && $json[($i-1)]!="\\")
$comment = !$comment;
}
eval($out . ';');
return $x;
}
}
?>
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