Files
espocrm/application/Espo/Core/Utils/Json.php
Taras Machyshyn 9eaad382ff changed log class
2014-02-24 18:21:42 +02:00

109 lines
2.3 KiB
PHP

<?php
namespace Espo\Core\Utils;
class Json
{
/**
* JSON encode a string
*
* @param string $value
* @param int $options Default 0
* @param int $depth Default 512
* @return string
*/
public static function encode($value, $options = 0, $depth = 512)
{
if(version_compare(phpversion(), '5.5.0', '>=')) {
$json = json_encode($value, $options, $depth);
}
elseif(version_compare(phpversion(), '5.3.0', '>=')) {
/*Check if options are supported for this version of PHP*/
if (is_int($options)) {
$json = json_encode($value, $options);
}
else {
$json = json_encode($value);
}
}
else {
$json = json_encode($value);
}
if ($json===null) {
$GLOBALS['log']->error('Value cannot be decoded to JSON - '.print_r($value, true));
}
return $json;
}
/**
* JSON decode a string (Fixed problem with "\")
*
* @param string $json
* @param bool $assoc Default false
* @param int $depth Default 512
* @param int $options Default 0
* @return object
*/
public static function decode($json, $assoc = false, $depth = 512, $options = 0)
{
if (is_array($json)) {
$GLOBALS['log']->warning('JSON:decode() - JSON cannot be decoded - '.$json);
return false;
}
if(version_compare(phpversion(), '5.4.0', '>=')) {
$json = json_decode($json, $assoc, $depth, $options);
}
elseif(version_compare(phpversion(), '5.3.0', '>=')) {
$json = json_decode($json, $assoc, $depth);
}
else {
$json = json_decode($json, $assoc);
}
return $json;
}
/**
* Check if the string is JSON
*
* @param string $json
* @return bool
*/
public static function isJSON($json)
{
if ($json === '[]' || $json === '{}') {
return true;
} else if (is_array($json)) {
return false;
}
return static::decode($json) != null;
}
/**
* Get an array data (if JSON convert to array)
*
* @param mixed $data - can be JSON, array
*
* @return array
*/
public static function getArrayData($data)
{
if (is_array($data)) {
return $data;
}
else if (static::isJSON($data)) {
return static::decode($data, true);
}
return array();
}
}