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<?php
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namespace XoopsModules\Wggithub\Github;
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/**
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* Just helpers.
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*
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* The JSON encode/decode methods are stolen from Nette Utils (https://github.com/nette/utils).
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*
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* @author David Grudl
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* @author Miloslav Hůla (https://github.com/milo)
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*/
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class Helpers
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{
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private static $jsonMessages = [
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JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded',
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JSON_ERROR_STATE_MISMATCH => 'Syntax error, malformed JSON',
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JSON_ERROR_CTRL_CHAR => 'Unexpected control character found',
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JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON',
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JSON_ERROR_UTF8 => 'Invalid UTF-8 sequence',
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];
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/** @var Http\IClient */
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private static $client;
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/**
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* @param mixed
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* @return string
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*
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* @throws JsonException
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*/
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public static function jsonEncode($value)
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{
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if (PHP_VERSION_ID < 50500) {
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set_error_handler(function($severity, $message) { // needed to receive 'recursion detected' error
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restore_error_handler();
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throw new JsonException($message);
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});
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}
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$json = \json_encode($value, JSON_UNESCAPED_UNICODE);
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if (PHP_VERSION_ID < 50500) {
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restore_error_handler();
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}
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if ($error = json_last_error()) {
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$message = isset(static::$jsonMessages[$error])
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? static::$jsonMessages[$error]
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: (PHP_VERSION_ID >= 50500 ? json_last_error_msg() : 'Unknown error');
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throw new JsonException($message, $error);
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}
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$json = \str_replace(["\xe2\x80\xa8", "\xe2\x80\xa9"], ['\u2028', '\u2029'], $json);
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return $json;
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}
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61
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/**
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* @param $json
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* @param bool $assoc
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* @return string
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*
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*/
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public static function jsonDecode($json, $assoc = false)
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{
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$json = (string) $json;
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if (!\preg_match('##u', $json)) {
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throw new JsonException('Invalid UTF-8 sequence', 5); // PECL JSON-C
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}
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$value = \json_decode($json, $assoc, 512, (\defined('JSON_C_VERSION') && PHP_INT_SIZE > 4) ? 0 : JSON_BIGINT_AS_STRING);
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if ($value === NULL && $json !== '' && strcasecmp($json, 'null')) { // '' does not clear json_last_error()
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$error = json_last_error();
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throw new JsonException(isset(static::$jsonMessages[$error]) ? static::$jsonMessages[$error] : 'Unknown error', $error);
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}
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return $value;
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}
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85
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86
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/**
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* @param bool
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* @return Http\IClient
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*/
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90
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public static function createDefaultClient($newInstance = FALSE)
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{
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if (self::$client === NULL || $newInstance) {
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self::$client = \extension_loaded('curl')
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? new Http\CurlClient
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: new Http\StreamClient;
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}
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return self::$client;
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}
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100
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101
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}
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102
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ggoffy /
wggithub
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