| 1: | <?php declare(strict_types=1); |
| 2: | |
| 3: | namespace Salient\Utility; |
| 4: | |
| 5: | /** |
| 6: | * JSON function wrappers that throw an exception on failure |
| 7: | * |
| 8: | * @api |
| 9: | */ |
| 10: | final class Json extends AbstractUtility |
| 11: | { |
| 12: | /** |
| 13: | * Flags always passed to json_encode() |
| 14: | */ |
| 15: | public const ENCODE_FLAGS = \JSON_THROW_ON_ERROR | \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE; |
| 16: | |
| 17: | /** |
| 18: | * Flags always passed to json_decode() |
| 19: | */ |
| 20: | public const DECODE_FLAGS = \JSON_THROW_ON_ERROR; |
| 21: | |
| 22: | /** |
| 23: | * Convert a value to a JSON string |
| 24: | * |
| 25: | * @param mixed $value |
| 26: | * @param int-mask-of<\JSON_FORCE_OBJECT|\JSON_INVALID_UTF8_IGNORE|\JSON_INVALID_UTF8_SUBSTITUTE|\JSON_NUMERIC_CHECK|\JSON_PRESERVE_ZERO_FRACTION|\JSON_PRETTY_PRINT|\JSON_THROW_ON_ERROR|\JSON_UNESCAPED_SLASHES|\JSON_UNESCAPED_UNICODE> $flags |
| 27: | */ |
| 28: | public static function encode($value, int $flags = 0): string |
| 29: | { |
| 30: | return json_encode($value, self::ENCODE_FLAGS | $flags); |
| 31: | } |
| 32: | |
| 33: | /** |
| 34: | * Convert a value to a human-readable JSON string with native line endings |
| 35: | * |
| 36: | * @param mixed $value |
| 37: | * @param int-mask-of<\JSON_FORCE_OBJECT|\JSON_INVALID_UTF8_IGNORE|\JSON_INVALID_UTF8_SUBSTITUTE|\JSON_NUMERIC_CHECK|\JSON_PRESERVE_ZERO_FRACTION|\JSON_THROW_ON_ERROR|\JSON_UNESCAPED_SLASHES|\JSON_UNESCAPED_UNICODE> $flags |
| 38: | */ |
| 39: | public static function prettyPrint($value, int $flags = 0, string $eol = \PHP_EOL): string |
| 40: | { |
| 41: | $json = json_encode($value, self::ENCODE_FLAGS | \JSON_PRETTY_PRINT | $flags); |
| 42: | return $eol === "\n" |
| 43: | ? $json |
| 44: | : str_replace("\n", $eol, $json); |
| 45: | } |
| 46: | |
| 47: | /** |
| 48: | * Convert a JSON string to a value |
| 49: | * |
| 50: | * @param int-mask-of<\JSON_BIGINT_AS_STRING|\JSON_INVALID_UTF8_IGNORE|\JSON_INVALID_UTF8_SUBSTITUTE|\JSON_OBJECT_AS_ARRAY|\JSON_THROW_ON_ERROR> $flags |
| 51: | * @return mixed |
| 52: | */ |
| 53: | public static function parse(string $json, int $flags = 0) |
| 54: | { |
| 55: | return json_decode($json, null, 512, self::DECODE_FLAGS | $flags); |
| 56: | } |
| 57: | |
| 58: | /** |
| 59: | * Convert a JSON string to a value, decoding JSON objects as arrays |
| 60: | * |
| 61: | * @param int-mask-of<\JSON_BIGINT_AS_STRING|\JSON_INVALID_UTF8_IGNORE|\JSON_INVALID_UTF8_SUBSTITUTE|\JSON_THROW_ON_ERROR> $flags |
| 62: | * @return mixed[]|int|float|string|bool|null |
| 63: | */ |
| 64: | public static function objectAsArray(string $json, int $flags = 0) |
| 65: | { |
| 66: | /** @var mixed[]|int|float|string|bool|null */ |
| 67: | return json_decode($json, true, 512, self::DECODE_FLAGS | $flags); |
| 68: | } |
| 69: | } |
| 70: |