/** * * (c) http://recursive-design.com/blog/2008/03/11/format-json-with-php/ * * Indents a flat JSON string to make it more human-readable. * * @param string $json The original JSON string to process. * * @return string Indented version of the original JSON string. */ function indent($json) { $result = ''; $pos = 0; $strLen = strlen($json); $indentStr = "\t"; $newLine = "\n"; $prevChar = ''; $outOfQuotes = true; for ($i=0; $i<=$strLen; $i++) { // Grab the next character in the string. $char = substr($json, $i, 1); // Are we inside a quoted string? if ($char == '"' && $prevChar != '\\') { $outOfQuotes = !$outOfQuotes; // If this character is the end of an element, // output a new line and indent the next line. } else if(($char == '}' || $char == ']') && $outOfQuotes) { $result .= $newLine; $pos --; for ($j=0; $j<$pos; $j++) { $result .= $indentStr; } } // Add the character to the result string. $result .= $char; // If the last character was the beginning of an element, // output a new line and indent the next line. if (($char == ',' || $char == '{' || $char == '[') && $outOfQuotes) { $result .= $newLine; if ($char == '{' || $char == '[') { $pos ++; } for ($j = 0; $j < $pos; $j++) { $result .= $indentStr; } } $prevChar = $char; } return $result; } function ckeditor_json_encode($object) { if (is_array($object)) { ksort($object) ; } return indent(json_encode($object)) ; }