function __json_encode($data)
{
if (is_array($data) || is_object($data)) {
$islist = is_array($data) && (empty($data) || array_keys($data) === range(0, count($data) - 1));
if ($islist) {
$json = '[' . implode(',', array_map('__json_encode', $data)) . ']';
} else {
$items = array();
foreach ($data as $key => $value) {
$items[] = __json_encode("{$key}") . ':' . __json_encode($value);
}
$json = '{' . implode(',', $items) . '}';
}
} elseif (is_string($data)) {
# Escape non-printable or Non-ASCII characters.
# I also put the \\ character first, as suggested in comments on the 'addclashes' page.
$string = '"' . addcslashes($data, "\\\"\n\r\t/" . chr(8) . chr(12)) . '"';
$json = '';
$len = strlen($string);
# Convert UTF-8 to Hexadecimal Codepoints.
for ($i = 0; $i < $len; $i++) {
$char = $string[$i];
$c1 = ord($char);
# Single byte;
if ($c1 < 128) {
$json .= $c1 > 31 ? $char : sprintf("\\u%04x", $c1);
continue;
}
# Double byte
$c2 = ord($string[++$i]);
if (($c1 & 32) === 0) {
$json .= sprintf("\\u%04x", ($c1 - 192) * 64 + $c2 - 128);
continue;
}
# Triple
$c3 = ord($string[++$i]);
if (($c1 & 16) === 0) {
$json .= sprintf("\\u%04x", ($c1 - 224 << 12) + ($c2 - 128 << 6) + ($c3 - 128));
continue;
}
# Quadruple
$c4 = ord($string[++$i]);
if (($c1 & 8) === 0) {
$u = (($c1 & 15) << 2) + ($c2 >> 4 & 3) - 1;
$w1 = (54 << 10) + ($u << 6) + (($c2 & 15) << 2) + ($c3 >> 4 & 3);
$w2 = (55 << 10) + (($c3 & 15) << 6) + ($c4 - 128);
$json .= sprintf("\\u%04x\\u%04x", $w1, $w2);
}
}
} else {
# int, floats, bools, null
$json = strtolower(var_export($data, true));
}
return $json;
}
function setResponse($statusCode, $statusString, $data = "")
{
$response = array('statusCode' => $statusCode, 'statusString' => $statusString, 'data' => $data);
//if php version < 5.3.0 we need to emulate the object string
if (PHP_MAJOR_VERSION <= 5 & PHP_MINOR_VERSION < 3) {
print __json_encode($response);
} else {
print json_encode($response);
}
//if ($statusCode != 1) {
if (!isIncluded()) {
exit;
}
//}
}
switch ($status) {
case -1:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["ndirectories"];
break;
case 0:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["nno"];
break;
case 1:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["nzero"];
break;
case 2:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["nlow"];
break;
case 3:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["nmedium"];
break;
case 4:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["nsatisfactory"];
break;
case 5:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["ncomplete"];
break;
case 6:
$output['iTotalRecords'] = $output['iTotalDisplayRecords'] = $_GET["nall"];
break;
}
if (function_exists('json_encode')) {
echo json_encode($output);
} else {
echo __json_encode($output);
}
<?php require_once "utils.php"; require_once "database.php"; require_once "image.php"; $docName = $_REQUEST["docname"]; $database = new Database(Utils::rootDirectory()); $docData = $database->findDocument($docName); Image::buildThumbnailHtml($docData["imageLocation"], $docData["thumbnailLocation"]); $documentJSON = __json_encode($docData); echo $documentJSON;