diff options
Diffstat (limited to 'php/src/Google/Protobuf/Internal/GPBUtil.php')
| -rw-r--r-- | php/src/Google/Protobuf/Internal/GPBUtil.php | 139 |
1 files changed, 136 insertions, 3 deletions
diff --git a/php/src/Google/Protobuf/Internal/GPBUtil.php b/php/src/Google/Protobuf/Internal/GPBUtil.php index 7fa4a673..76f84cbd 100644 --- a/php/src/Google/Protobuf/Internal/GPBUtil.php +++ b/php/src/Google/Protobuf/Internal/GPBUtil.php @@ -32,14 +32,29 @@ namespace Google\Protobuf\Internal; +use Google\Protobuf\Duration; +use Google\Protobuf\FieldMask; use Google\Protobuf\Internal\GPBType; use Google\Protobuf\Internal\RepeatedField; use Google\Protobuf\Internal\MapField; +function camel2underscore($input) { + preg_match_all( + '!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!', + $input, + $matches); + $ret = $matches[0]; + foreach ($ret as &$match) { + $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match); + } + return implode('_', $ret); +} + class GPBUtil { const NANOS_PER_MILLISECOND = 1000000; const NANOS_PER_MICROSECOND = 1000; + const TYPE_URL_PREFIX = 'type.googleapis.com/'; public static function divideInt64ToInt32($value, &$high, &$low, $trim = false) { @@ -358,7 +373,7 @@ class GPBUtil } return $result; } - + public static function parseTimestamp($timestamp) { // prevent parsing timestamps containing with the non-existant year "0000" @@ -370,7 +385,7 @@ class GPBUtil if (substr($timestamp, -1, 1) === "z") { throw new \Exception("Timezone cannot be a lowercase z."); } - + $nanoseconds = 0; $periodIndex = strpos($timestamp, "."); if ($periodIndex !== false) { @@ -411,9 +426,15 @@ class GPBUtil $value->setNanos($nanoseconds); return $value; } - + public static function formatTimestamp($value) { + if (bccomp($value->getSeconds(), "253402300800") != -1) { + throw new GPBDecodeException("Duration number too large."); + } + if (bccomp($value->getSeconds(), "-62135596801") != 1) { + throw new GPBDecodeException("Duration number too small."); + } $nanoseconds = static::getNanosecondsForTimestamp($value->getNanos()); if (!empty($nanoseconds)) { $nanoseconds = ".".$nanoseconds; @@ -422,6 +443,93 @@ class GPBUtil return $date->format("Y-m-d\TH:i:s".$nanoseconds."\Z"); } + public static function parseDuration($value) + { + if (strlen($value) < 2 || substr($value, -1) !== "s") { + throw new GPBDecodeException("Missing s after duration string"); + } + $number = substr($value, 0, -1); + if (bccomp($number, "315576000001") != -1) { + throw new GPBDecodeException("Duration number too large."); + } + if (bccomp($number, "-315576000001") != 1) { + throw new GPBDecodeException("Duration number too small."); + } + $pos = strrpos($number, "."); + if ($pos !== false) { + $seconds = substr($number, 0, $pos); + if (bccomp($seconds, 0) < 0) { + $nanos = bcmul("0" . substr($number, $pos), -1000000000); + } else { + $nanos = bcmul("0" . substr($number, $pos), 1000000000); + } + } else { + $seconds = $number; + $nanos = 0; + } + $duration = new Duration(); + $duration->setSeconds($seconds); + $duration->setNanos($nanos); + return $duration; + } + + public static function formatDuration($value) + { + if (bccomp($value->getSeconds(), "315576000001") != -1) { + throw new GPBDecodeException("Duration number too large."); + } + if (bccomp($value->getSeconds(), "-315576000001") != 1) { + throw new GPBDecodeException("Duration number too small."); + } + return strval(bcadd($value->getSeconds(), + $value->getNanos() / 1000000000.0, 9)); + } + + + + public static function parseFieldMask($paths_string) + { + $path_strings = explode(",", $paths_string); + $field_mask = new FieldMask(); + $paths = $field_mask->getPaths(); + foreach($path_strings as &$path_string) { + $field_strings = explode(".", $path_string); + foreach($field_strings as &$field_string) { + $field_string = camel2underscore($field_string); + } + $path_string = implode(".", $field_strings); + $paths[] = $path_string; + } + return $field_mask; + } + + public static function formatFieldMask($field_mask) + { + $converted_paths = []; + foreach($field_mask->getPaths() as $path) { + $fields = explode('.', $path); + $converted_path = []; + foreach ($fields as $field) { + $segments = explode('_', $field); + $start = true; + $converted_segments = ""; + foreach($segments as $segment) { + if (!$start) { + $converted = ucfirst($segment); + } else { + $converted = $segment; + $start = false; + } + $converted_segments .= $converted; + } + $converted_path []= $converted_segments; + } + $converted_path = implode(".", $converted_path); + $converted_paths []= $converted_path; + } + return implode(",", $converted_paths); + } + public static function getNanosecondsForTimestamp($nanoseconds) { if ($nanoseconds == 0) { @@ -435,4 +543,29 @@ class GPBUtil } return sprintf('%09d', $nanoseconds); } + + public static function hasSpecialJsonMapping($msg) + { + return is_a($msg, 'Google\Protobuf\Any') || + is_a($msg, "Google\Protobuf\ListValue") || + is_a($msg, "Google\Protobuf\Struct") || + is_a($msg, "Google\Protobuf\Value") || + is_a($msg, "Google\Protobuf\Duration") || + is_a($msg, "Google\Protobuf\Timestamp") || + is_a($msg, "Google\Protobuf\FieldMask") || + static::hasJsonValue($msg); + } + + public static function hasJsonValue($msg) + { + return is_a($msg, "Google\Protobuf\DoubleValue") || + is_a($msg, "Google\Protobuf\FloatValue") || + is_a($msg, "Google\Protobuf\Int64Value") || + is_a($msg, "Google\Protobuf\UInt64Value") || + is_a($msg, "Google\Protobuf\Int32Value") || + is_a($msg, "Google\Protobuf\UInt32Value") || + is_a($msg, "Google\Protobuf\BoolValue") || + is_a($msg, "Google\Protobuf\StringValue") || + is_a($msg, "Google\Protobuf\BytesValue"); + } } |