<?php
/**
* Croogo Json utility
*
* @package Croogo.Croogo.Lib
* @since 1.4.2
* @author Rachman Chavik <rchavik@xintesa.com>
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
* @link http://www.croogo.org
*/
namespace Croogo\Core\Utility;
class JsonUtility
{
/**
* Returns an array in a pretty json format
*
* @param array $json
* @return string
* @author http://recursive-design.com/blog/2008/03/11/format-json-with-php/
*/
public static function stringify($json, $options = 0)
{
if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
return json_encode($json, $options);
} elseif (version_compare(PHP_VERSION, '5.3.0', '>=')) {
$json = json_encode($json, $options);
} else {
$json = json_encode($json);
}
$json = str_replace(['\/', ':{', ':"', ':['], ['/', ': {', ': "', ': ['], $json);
$found = preg_match_all('/:([0-9]+)/', $json, $matches);
if ($found) {
foreach ($matches[0] as $i => $search) {
$json = preg_replace('/' . $search . '/', ': ' . $matches[1][$i], $json);
}
}
$result = '';
$pos = 0;
$strLen = strlen($json);
$indentStr = "\t";
$newLine = "\n";
$prevChar = '';
$outOfQuotes = true;
for ($i = 0; $i <= $strLen; $i++) {
$char = substr($json, $i, 1);
if ($char == '"' && $prevChar != '\\') {
$outOfQuotes = !$outOfQuotes;
} elseif (($char == '}' || $char == ']') && $outOfQuotes) {
$result .= $newLine;
$pos--;
for ($j = 0; $j < $pos; $j++) {
$result .= $indentStr;
}
}
$result .= $char;
if (($char == ',' || $char == '{' || $char == '[') && $outOfQuotes) {
$result .= $newLine;
if ($char == '{' || $char == '[') {
$pos++;
}
for ($j = 0; $j < $pos; $j++) {
$result .= $indentStr;
}
}
$prevChar = $char;
}
return $result;
}
}