Created
May 12, 2015 04:49
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<?php | |
namespace Elastica; | |
use Elastica\Exception\JSONParseException; | |
/** | |
* Elastica JSON tools | |
* | |
* @package Elastica | |
*/ | |
class JSON | |
{ | |
/** | |
* Parse JSON string to an array | |
* | |
* @param string $json JSON string to parse | |
* @return array PHP array representation of JSON string | |
* @link http://php.net/manual/en/function.json-decode.php | |
* @link http://www.php.net/manual/en/function.json-last-error.php | |
*/ | |
public static function parse(/* inherit from json_decode */) | |
{ | |
// extract arguments | |
$args = func_get_args(); | |
// default to decoding into an assoc array | |
if (sizeof($args) === 1) { | |
$args[] = true; | |
} | |
// add code to set use JSON_BIGINT_AS_STRING by default | |
if (!isset($args[2])) { | |
$args[2] = 512; | |
} | |
if (isset($args[3])) { | |
$args[3] = $args[3] | JSON_BIGINT_AS_STRING; | |
} else { | |
$args[3] = JSON_BIGINT_AS_STRING; | |
} | |
// run decode | |
$array = call_user_func_array('json_decode', $args); | |
// turn errors into exceptions for easier catching | |
$error = json_last_error(); | |
if ($error !== JSON_ERROR_NONE) { | |
throw new JSONParseException($error); | |
} | |
// output | |
return $array; | |
} | |
/** | |
* Convert input to JSON string with standard options | |
* | |
* @param mixed check args for PHP function json_encode | |
* @return string Valid JSON representation of $input | |
* @link http://php.net/manual/en/function.json-encode.php | |
*/ | |
public static function stringify(/* inherit from json_encode */) | |
{ | |
// extract arguments | |
$args = func_get_args(); | |
// allow special options value for Elasticsearch compatibility | |
if (sizeof($args) > 1 && $args[1] === 'JSON_ELASTICSEARCH') { | |
// Use built in JSON constants if available (php >= 5.4) | |
$args[1] = defined('JSON_UNESCAPED_UNICODE') ? JSON_UNESCAPED_UNICODE : 256; | |
} | |
// run encode and output | |
return call_user_func_array('json_encode', $args); | |
} | |
} |
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