JSON debug

json-debug

$json_errors = array(
    JSON_ERROR_NONE             => 'No error has occurred',
    JSON_ERROR_DEPTH            => 'The maximum stack depth has been exceeded',
    JSON_ERROR_STATE_MISMATCH   => 'Invalid or malformed JSON',
    JSON_ERROR_CTRL_CHAR        => 'Control character error, possibly incorrectly encoded',
    JSON_ERROR_SYNTAX           => 'Syntax error',
    JSON_ERROR_UTF8             => 'Malformed UTF-8 characters, possibly incorrectly encoded (PHP 5.3.3)',
    JSON_ERROR_RECURSION        => 'One or more recursive references in the value to be encoded (PHP 5.5.0)',
    JSON_ERROR_INF_OR_NAN       => 'One or more NAN or INF values in the value to be encoded  (PHP 5.5.0)',
    JSON_ERROR_UNSUPPORTED_TYPE => 'A value of a type that cannot be encoded was given (PHP 5.5.0)'
);

for ($x=0; $x<strlen($this->row->extra_fields); $x++) {
    $c = $this->row->extra_fields[$x];
    echo '<br/>' . $c . ': ' . ord($c);
}
echo '<pre>';
$fields = json_decode(html_entity_decode($this->row->extra_fields));
echo ($jerr = json_last_error()) ? $json_errors[$jerr] : 'unknown: ' . (int)$jerr;

var_dump($fields);
echo '</pre>';