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<?php
namespace Icinga\Module\Director\Exception;
use Icinga\Exception\IcingaException;
class JsonException extends IcingaException
{
public static function forLastJsonError($msg = null)
{
if ($msg === null) {
return new static(static::getJsonErrorMessage(\json_last_error()));
} else {
return new static($msg . ': ' . static::getJsonErrorMessage(\json_last_error()));
}
}
public static function getJsonErrorMessage($code)
{
$map = [
JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded',
JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded',
JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
JSON_ERROR_SYNTAX => 'JSON Syntax error',
JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded'
];
if (\array_key_exists($code, $map)) {
return $map[$code];
}
if (PHP_VERSION_ID >= 50500) {
$map = [
JSON_ERROR_RECURSION => 'One or more recursive references in the value to be encoded',
JSON_ERROR_INF_OR_NAN => 'One or more NAN or INF values in the value to be encoded',
JSON_ERROR_UNSUPPORTED_TYPE => 'A value of a type that cannot be encoded was given',
];
if (\array_key_exists($code, $map)) {
return $map[$code];
}
}
if (PHP_VERSION_ID >= 70000) {
$map = [
JSON_ERROR_INVALID_PROPERTY_NAME => 'A property name that cannot be encoded was given',
JSON_ERROR_UTF16 => 'Malformed UTF-16 characters, possibly incorrectly encoded',
];
if (\array_key_exists($code, $map)) {
return $map[$code];
}
}
return 'An error occured when parsing a JSON string';
}
}
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