function ajax_error_handler($error_code, $error_message, $error_file, $error_line)
{
switch ($error_code) {
case 2:
// only a warning, ignore it
break;
case 2048:
if (WP_BEIFEN_DEV_DEBUG == '1') {
$result['status'] = __("Warning", WP_BEIFEN_DOMAIN);
$result['message'] = __("A warning! Request aborted!", WP_BEIFEN_DOMAIN);
$result['message'] .= '<br>Error Code:';
$result['message'] .= $error_code;
$result['message'] .= '<br>Message: ';
$result['message'] .= $error_message;
$result['message'] .= '<br>File: ';
$result['message'] .= $error_file;
$result['message'] .= '<br>Line: ';
$result['message'] .= $error_line;
echo custom_json_encode($result);
die;
}
break;
default:
// some critical error, send error message and abort
$result['status'] = __("Error", WP_BEIFEN_DOMAIN);
$result['message'] = __("A critical error occured! Request aborted!", WP_BEIFEN_DOMAIN);
// Display for debugging?
$options = get_option(WP_BEIFEN_OPTIONS);
if ($options['enable_debugging']) {
$result['message'] .= '<br>Error Code:';
$result['message'] .= $error_code;
$result['message'] .= '<br>Message: ';
$result['message'] .= $error_message;
$result['message'] .= '<br>File: ';
$result['message'] .= $error_file;
$result['message'] .= '<br>Line: ';
$result['message'] .= $error_line;
}
echo custom_json_encode($result);
die;
}
}
/**
* 由于php的json扩展自带的函数json_encode会将汉字转换成unicode码
* 所以我们在这里用自定义的json_encode，这个函数不会将汉字转换为unicode码
*/
function custom_json_encode($a = false)
{
if (is_null($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); $i < count($a); $i++, next($a)) {
if (key($a) !== $i) {
$isList = false;
break;
}
}
$result = array();
if ($isList) {
foreach ($a as $v) {
$result[] = custom_json_encode($v);
}
return '[' . join(',', $result) . ']';
} else {
foreach ($a as $k => $v) {
$result[] = custom_json_encode($k) . ':' . custom_json_encode($v);
}
return '{' . join(',', $result) . '}';
}
}
