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Provide diagnostics for JSON encoding errors

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Issue #11705

Signed-off-by: Michal Čihař <michal@cihar.com>
This commit is contained in:
Michal Čihař 2016-03-09 11:42:26 +01:00
parent b93ce993eb
commit c964633278
1 changed files with 34 additions and 1 deletions
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35
libraries/Response.php
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@ -364,7 +364,40 @@ class Response
// response correctly.
PMA_headerJSON();
echo json_encode($this->_JSON);
$result = json_encode($this->_JSON);
if ($result === false) {
switch (json_last_error()) {
case JSON_ERROR_NONE:
$error = 'No errors';
break;
case JSON_ERROR_DEPTH:
$error = 'Maximum stack depth exceeded';
break;
case JSON_ERROR_STATE_MISMATCH:
$error = 'Underflow or the modes mismatch';
break;
case JSON_ERROR_CTRL_CHAR:
$error = 'Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$error = 'Syntax error, malformed JSON';
break;
case JSON_ERROR_UTF8:
$error = 'Malformed UTF-8 characters, possibly incorrectly encoded';
break;
default:
$error = 'Unknown error';
break;
}
echo json_encode(
array(
'success' => false,
'error' => 'JSON encoding failed: ' . $error,
)
);
} else {
echo $result;
}
}
/**