avm99963 | 99bb77c | 2020-01-27 03:15:08 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | // Protocol Buffers - Google's data interchange format |
| 4 | // Copyright 2008 Google Inc. All rights reserved. |
| 5 | // https://developers.google.com/protocol-buffers/ |
| 6 | // |
| 7 | // Redistribution and use in source and binary forms, with or without |
| 8 | // modification, are permitted provided that the following conditions are |
| 9 | // met: |
| 10 | // |
| 11 | // * Redistributions of source code must retain the above copyright |
| 12 | // notice, this list of conditions and the following disclaimer. |
| 13 | // * Redistributions in binary form must reproduce the above |
| 14 | // copyright notice, this list of conditions and the following disclaimer |
| 15 | // in the documentation and/or other materials provided with the |
| 16 | // distribution. |
| 17 | // * Neither the name of Google Inc. nor the names of its |
| 18 | // contributors may be used to endorse or promote products derived from |
| 19 | // this software without specific prior written permission. |
| 20 | // |
| 21 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 22 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 23 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 24 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 25 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 26 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 27 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 28 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 29 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 30 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 31 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | |
| 33 | namespace Google\Protobuf\Internal; |
| 34 | |
| 35 | use Google\Protobuf\Duration; |
| 36 | use Google\Protobuf\FieldMask; |
| 37 | use Google\Protobuf\Internal\GPBType; |
| 38 | use Google\Protobuf\Internal\RepeatedField; |
| 39 | use Google\Protobuf\Internal\MapField; |
| 40 | |
| 41 | function camel2underscore($input) { |
| 42 | preg_match_all( |
| 43 | '!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!', |
| 44 | $input, |
| 45 | $matches); |
| 46 | $ret = $matches[0]; |
| 47 | foreach ($ret as &$match) { |
| 48 | $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match); |
| 49 | } |
| 50 | return implode('_', $ret); |
| 51 | } |
| 52 | |
| 53 | class GPBUtil |
| 54 | { |
| 55 | const NANOS_PER_MILLISECOND = 1000000; |
| 56 | const NANOS_PER_MICROSECOND = 1000; |
| 57 | const TYPE_URL_PREFIX = 'type.googleapis.com/'; |
| 58 | |
| 59 | public static function divideInt64ToInt32($value, &$high, &$low, $trim = false) |
| 60 | { |
| 61 | $isNeg = (bccomp($value, 0) < 0); |
| 62 | if ($isNeg) { |
| 63 | $value = bcsub(0, $value); |
| 64 | } |
| 65 | |
| 66 | $high = bcdiv($value, 4294967296); |
| 67 | $low = bcmod($value, 4294967296); |
| 68 | if (bccomp($high, 2147483647) > 0) { |
| 69 | $high = (int) bcsub($high, 4294967296); |
| 70 | } else { |
| 71 | $high = (int) $high; |
| 72 | } |
| 73 | if (bccomp($low, 2147483647) > 0) { |
| 74 | $low = (int) bcsub($low, 4294967296); |
| 75 | } else { |
| 76 | $low = (int) $low; |
| 77 | } |
| 78 | |
| 79 | if ($isNeg) { |
| 80 | $high = ~$high; |
| 81 | $low = ~$low; |
| 82 | $low++; |
| 83 | if (!$low) { |
| 84 | $high = (int)($high + 1); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | if ($trim) { |
| 89 | $high = 0; |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | public static function checkString(&$var, $check_utf8) |
| 94 | { |
| 95 | if (is_array($var) || is_object($var)) { |
| 96 | throw new \InvalidArgumentException("Expect string."); |
| 97 | } |
| 98 | if (!is_string($var)) { |
| 99 | $var = strval($var); |
| 100 | } |
| 101 | if ($check_utf8 && !preg_match('//u', $var)) { |
| 102 | throw new \Exception("Expect utf-8 encoding."); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | public static function checkEnum(&$var) |
| 107 | { |
| 108 | static::checkInt32($var); |
| 109 | } |
| 110 | |
| 111 | public static function checkInt32(&$var) |
| 112 | { |
| 113 | if (is_numeric($var)) { |
| 114 | $var = intval($var); |
| 115 | } else { |
| 116 | throw new \Exception("Expect integer."); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | public static function checkUint32(&$var) |
| 121 | { |
| 122 | if (is_numeric($var)) { |
| 123 | if (PHP_INT_SIZE === 8) { |
| 124 | $var = intval($var); |
| 125 | $var |= ((-(($var >> 31) & 0x1)) & ~0xFFFFFFFF); |
| 126 | } else { |
| 127 | if (bccomp($var, 0x7FFFFFFF) > 0) { |
| 128 | $var = bcsub($var, "4294967296"); |
| 129 | } |
| 130 | $var = (int) $var; |
| 131 | } |
| 132 | } else { |
| 133 | throw new \Exception("Expect integer."); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | public static function checkInt64(&$var) |
| 138 | { |
| 139 | if (is_numeric($var)) { |
| 140 | if (PHP_INT_SIZE == 8) { |
| 141 | $var = intval($var); |
| 142 | } else { |
| 143 | if (is_float($var) || |
| 144 | is_integer($var) || |
| 145 | (is_string($var) && |
| 146 | bccomp($var, "9223372036854774784") < 0)) { |
| 147 | $var = number_format($var, 0, ".", ""); |
| 148 | } |
| 149 | } |
| 150 | } else { |
| 151 | throw new \Exception("Expect integer."); |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | public static function checkUint64(&$var) |
| 156 | { |
| 157 | if (is_numeric($var)) { |
| 158 | if (PHP_INT_SIZE == 8) { |
| 159 | $var = intval($var); |
| 160 | } else { |
| 161 | $var = number_format($var, 0, ".", ""); |
| 162 | } |
| 163 | } else { |
| 164 | throw new \Exception("Expect integer."); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | public static function checkFloat(&$var) |
| 169 | { |
| 170 | if (is_float($var) || is_numeric($var)) { |
| 171 | $var = floatval($var); |
| 172 | } else { |
| 173 | throw new \Exception("Expect float."); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | public static function checkDouble(&$var) |
| 178 | { |
| 179 | if (is_float($var) || is_numeric($var)) { |
| 180 | $var = floatval($var); |
| 181 | } else { |
| 182 | throw new \Exception("Expect float."); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | public static function checkBool(&$var) |
| 187 | { |
| 188 | if (is_array($var) || is_object($var)) { |
| 189 | throw new \Exception("Expect boolean."); |
| 190 | } |
| 191 | $var = boolval($var); |
| 192 | } |
| 193 | |
| 194 | public static function checkMessage(&$var, $klass, $newClass = null) |
| 195 | { |
| 196 | if (!$var instanceof $klass && !is_null($var)) { |
| 197 | throw new \Exception("Expect $klass."); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | public static function checkRepeatedField(&$var, $type, $klass = null) |
| 202 | { |
| 203 | if (!$var instanceof RepeatedField && !is_array($var)) { |
| 204 | throw new \Exception("Expect array."); |
| 205 | } |
| 206 | if (is_array($var)) { |
| 207 | $tmp = new RepeatedField($type, $klass); |
| 208 | foreach ($var as $value) { |
| 209 | $tmp[] = $value; |
| 210 | } |
| 211 | return $tmp; |
| 212 | } else { |
| 213 | if ($var->getType() != $type) { |
| 214 | throw new \Exception( |
| 215 | "Expect repeated field of different type."); |
| 216 | } |
| 217 | if ($var->getType() === GPBType::MESSAGE && |
| 218 | $var->getClass() !== $klass && |
| 219 | $var->getLegacyClass() !== $klass) { |
| 220 | throw new \Exception( |
| 221 | "Expect repeated field of " . $klass . "."); |
| 222 | } |
| 223 | return $var; |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | public static function checkMapField(&$var, $key_type, $value_type, $klass = null) |
| 228 | { |
| 229 | if (!$var instanceof MapField && !is_array($var)) { |
| 230 | throw new \Exception("Expect dict."); |
| 231 | } |
| 232 | if (is_array($var)) { |
| 233 | $tmp = new MapField($key_type, $value_type, $klass); |
| 234 | foreach ($var as $key => $value) { |
| 235 | $tmp[$key] = $value; |
| 236 | } |
| 237 | return $tmp; |
| 238 | } else { |
| 239 | if ($var->getKeyType() != $key_type) { |
| 240 | throw new \Exception("Expect map field of key type."); |
| 241 | } |
| 242 | if ($var->getValueType() != $value_type) { |
| 243 | throw new \Exception("Expect map field of value type."); |
| 244 | } |
| 245 | if ($var->getValueType() === GPBType::MESSAGE && |
| 246 | $var->getValueClass() !== $klass && |
| 247 | $var->getLegacyValueClass() !== $klass) { |
| 248 | throw new \Exception( |
| 249 | "Expect map field of " . $klass . "."); |
| 250 | } |
| 251 | return $var; |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | public static function Int64($value) |
| 256 | { |
| 257 | return new Int64($value); |
| 258 | } |
| 259 | |
| 260 | public static function Uint64($value) |
| 261 | { |
| 262 | return new Uint64($value); |
| 263 | } |
| 264 | |
| 265 | public static function getClassNamePrefix( |
| 266 | $classname, |
| 267 | $file_proto) |
| 268 | { |
| 269 | $option = $file_proto->getOptions(); |
| 270 | $prefix = is_null($option) ? "" : $option->getPhpClassPrefix(); |
| 271 | if ($prefix !== "") { |
| 272 | return $prefix; |
| 273 | } |
| 274 | |
| 275 | $reserved_words = array( |
| 276 | "abstract"=>0, "and"=>0, "array"=>0, "as"=>0, "break"=>0, |
| 277 | "callable"=>0, "case"=>0, "catch"=>0, "class"=>0, "clone"=>0, |
| 278 | "const"=>0, "continue"=>0, "declare"=>0, "default"=>0, "die"=>0, |
| 279 | "do"=>0, "echo"=>0, "else"=>0, "elseif"=>0, "empty"=>0, |
| 280 | "enddeclare"=>0, "endfor"=>0, "endforeach"=>0, "endif"=>0, |
| 281 | "endswitch"=>0, "endwhile"=>0, "eval"=>0, "exit"=>0, "extends"=>0, |
| 282 | "final"=>0, "for"=>0, "foreach"=>0, "function"=>0, "global"=>0, |
| 283 | "goto"=>0, "if"=>0, "implements"=>0, "include"=>0, |
| 284 | "include_once"=>0, "instanceof"=>0, "insteadof"=>0, "interface"=>0, |
| 285 | "isset"=>0, "list"=>0, "namespace"=>0, "new"=>0, "or"=>0, |
| 286 | "print"=>0, "private"=>0, "protected"=>0, "public"=>0, "require"=>0, |
| 287 | "require_once"=>0, "return"=>0, "static"=>0, "switch"=>0, |
| 288 | "throw"=>0, "trait"=>0, "try"=>0, "unset"=>0, "use"=>0, "var"=>0, |
| 289 | "while"=>0, "xor"=>0, "int"=>0, "float"=>0, "bool"=>0, "string"=>0, |
| 290 | "true"=>0, "false"=>0, "null"=>0, "void"=>0, "iterable"=>0 |
| 291 | ); |
| 292 | |
| 293 | if (array_key_exists(strtolower($classname), $reserved_words)) { |
| 294 | if ($file_proto->getPackage() === "google.protobuf") { |
| 295 | return "GPB"; |
| 296 | } else { |
| 297 | return "PB"; |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | return ""; |
| 302 | } |
| 303 | |
| 304 | public static function getLegacyClassNameWithoutPackage( |
| 305 | $name, |
| 306 | $file_proto) |
| 307 | { |
| 308 | $classname = implode('_', explode('.', $name)); |
| 309 | return static::getClassNamePrefix($classname, $file_proto) . $classname; |
| 310 | } |
| 311 | |
| 312 | public static function getClassNameWithoutPackage( |
| 313 | $name, |
| 314 | $file_proto) |
| 315 | { |
| 316 | $parts = explode('.', $name); |
| 317 | foreach ($parts as $i => $part) { |
| 318 | $parts[$i] = static::getClassNamePrefix($parts[$i], $file_proto) . $parts[$i]; |
| 319 | } |
| 320 | return implode('\\', $parts); |
| 321 | } |
| 322 | |
| 323 | public static function getFullClassName( |
| 324 | $proto, |
| 325 | $containing, |
| 326 | $file_proto, |
| 327 | &$message_name_without_package, |
| 328 | &$classname, |
| 329 | &$legacy_classname, |
| 330 | &$fullname) |
| 331 | { |
| 332 | // Full name needs to start with '.'. |
| 333 | $message_name_without_package = $proto->getName(); |
| 334 | if ($containing !== "") { |
| 335 | $message_name_without_package = |
| 336 | $containing . "." . $message_name_without_package; |
| 337 | } |
| 338 | |
| 339 | $package = $file_proto->getPackage(); |
| 340 | if ($package === "") { |
| 341 | $fullname = "." . $message_name_without_package; |
| 342 | } else { |
| 343 | $fullname = "." . $package . "." . $message_name_without_package; |
| 344 | } |
| 345 | |
| 346 | $class_name_without_package = |
| 347 | static::getClassNameWithoutPackage($message_name_without_package, $file_proto); |
| 348 | $legacy_class_name_without_package = |
| 349 | static::getLegacyClassNameWithoutPackage( |
| 350 | $message_name_without_package, $file_proto); |
| 351 | |
| 352 | $option = $file_proto->getOptions(); |
| 353 | if (!is_null($option) && $option->hasPhpNamespace()) { |
| 354 | $namespace = $option->getPhpNamespace(); |
| 355 | if ($namespace !== "") { |
| 356 | $classname = $namespace . "\\" . $class_name_without_package; |
| 357 | $legacy_classname = |
| 358 | $namespace . "\\" . $legacy_class_name_without_package; |
| 359 | return; |
| 360 | } else { |
| 361 | $classname = $class_name_without_package; |
| 362 | $legacy_classname = $legacy_class_name_without_package; |
| 363 | return; |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | if ($package === "") { |
| 368 | $classname = $class_name_without_package; |
| 369 | $legacy_classname = $legacy_class_name_without_package; |
| 370 | } else { |
| 371 | $parts = array_map('ucwords', explode('.', $package)); |
| 372 | foreach ($parts as $i => $part) { |
| 373 | $parts[$i] = self::getClassNamePrefix($part, $file_proto).$part; |
| 374 | } |
| 375 | $classname = |
| 376 | implode('\\', $parts) . |
| 377 | "\\".self::getClassNamePrefix($class_name_without_package,$file_proto). |
| 378 | $class_name_without_package; |
| 379 | $legacy_classname = |
| 380 | implode('\\', array_map('ucwords', explode('.', $package))). |
| 381 | "\\".$legacy_class_name_without_package; |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | public static function combineInt32ToInt64($high, $low) |
| 386 | { |
| 387 | $isNeg = $high < 0; |
| 388 | if ($isNeg) { |
| 389 | $high = ~$high; |
| 390 | $low = ~$low; |
| 391 | $low++; |
| 392 | if (!$low) { |
| 393 | $high = (int) ($high + 1); |
| 394 | } |
| 395 | } |
| 396 | $result = bcadd(bcmul($high, 4294967296), $low); |
| 397 | if ($low < 0) { |
| 398 | $result = bcadd($result, 4294967296); |
| 399 | } |
| 400 | if ($isNeg) { |
| 401 | $result = bcsub(0, $result); |
| 402 | } |
| 403 | return $result; |
| 404 | } |
| 405 | |
| 406 | public static function parseTimestamp($timestamp) |
| 407 | { |
| 408 | // prevent parsing timestamps containing with the non-existant year "0000" |
| 409 | // DateTime::createFromFormat parses without failing but as a nonsensical date |
| 410 | if (substr($timestamp, 0, 4) === "0000") { |
| 411 | throw new \Exception("Year cannot be zero."); |
| 412 | } |
| 413 | // prevent parsing timestamps ending with a lowercase z |
| 414 | if (substr($timestamp, -1, 1) === "z") { |
| 415 | throw new \Exception("Timezone cannot be a lowercase z."); |
| 416 | } |
| 417 | |
| 418 | $nanoseconds = 0; |
| 419 | $periodIndex = strpos($timestamp, "."); |
| 420 | if ($periodIndex !== false) { |
| 421 | $nanosecondsLength = 0; |
| 422 | // find the next non-numeric character in the timestamp to calculate |
| 423 | // the length of the nanoseconds text |
| 424 | for ($i = $periodIndex + 1, $length = strlen($timestamp); $i < $length; $i++) { |
| 425 | if (!is_numeric($timestamp[$i])) { |
| 426 | $nanosecondsLength = $i - ($periodIndex + 1); |
| 427 | break; |
| 428 | } |
| 429 | } |
| 430 | if ($nanosecondsLength % 3 !== 0) { |
| 431 | throw new \Exception("Nanoseconds must be disible by 3."); |
| 432 | } |
| 433 | if ($nanosecondsLength > 9) { |
| 434 | throw new \Exception("Nanoseconds must be in the range of 0 to 999,999,999 nanoseconds."); |
| 435 | } |
| 436 | if ($nanosecondsLength > 0) { |
| 437 | $nanoseconds = substr($timestamp, $periodIndex + 1, $nanosecondsLength); |
| 438 | $nanoseconds = intval($nanoseconds); |
| 439 | |
| 440 | // remove the nanoseconds and preceding period from the timestamp |
| 441 | $date = substr($timestamp, 0, $periodIndex); |
| 442 | $timezone = substr($timestamp, $periodIndex + $nanosecondsLength + 1); |
| 443 | $timestamp = $date.$timezone; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | $date = \DateTime::createFromFormat(\DateTime::RFC3339, $timestamp, new \DateTimeZone("UTC")); |
| 448 | if ($date === false) { |
| 449 | throw new \Exception("Invalid RFC 3339 timestamp."); |
| 450 | } |
| 451 | |
| 452 | $value = new \Google\Protobuf\Timestamp(); |
| 453 | $seconds = $date->format("U"); |
| 454 | $value->setSeconds($seconds); |
| 455 | $value->setNanos($nanoseconds); |
| 456 | return $value; |
| 457 | } |
| 458 | |
| 459 | public static function formatTimestamp($value) |
| 460 | { |
| 461 | if (bccomp($value->getSeconds(), "253402300800") != -1) { |
| 462 | throw new GPBDecodeException("Duration number too large."); |
| 463 | } |
| 464 | if (bccomp($value->getSeconds(), "-62135596801") != 1) { |
| 465 | throw new GPBDecodeException("Duration number too small."); |
| 466 | } |
| 467 | $nanoseconds = static::getNanosecondsForTimestamp($value->getNanos()); |
| 468 | if (!empty($nanoseconds)) { |
| 469 | $nanoseconds = ".".$nanoseconds; |
| 470 | } |
| 471 | $date = new \DateTime('@'.$value->getSeconds(), new \DateTimeZone("UTC")); |
| 472 | return $date->format("Y-m-d\TH:i:s".$nanoseconds."\Z"); |
| 473 | } |
| 474 | |
| 475 | public static function parseDuration($value) |
| 476 | { |
| 477 | if (strlen($value) < 2 || substr($value, -1) !== "s") { |
| 478 | throw new GPBDecodeException("Missing s after duration string"); |
| 479 | } |
| 480 | $number = substr($value, 0, -1); |
| 481 | if (bccomp($number, "315576000001") != -1) { |
| 482 | throw new GPBDecodeException("Duration number too large."); |
| 483 | } |
| 484 | if (bccomp($number, "-315576000001") != 1) { |
| 485 | throw new GPBDecodeException("Duration number too small."); |
| 486 | } |
| 487 | $pos = strrpos($number, "."); |
| 488 | if ($pos !== false) { |
| 489 | $seconds = substr($number, 0, $pos); |
| 490 | if (bccomp($seconds, 0) < 0) { |
| 491 | $nanos = bcmul("0" . substr($number, $pos), -1000000000); |
| 492 | } else { |
| 493 | $nanos = bcmul("0" . substr($number, $pos), 1000000000); |
| 494 | } |
| 495 | } else { |
| 496 | $seconds = $number; |
| 497 | $nanos = 0; |
| 498 | } |
| 499 | $duration = new Duration(); |
| 500 | $duration->setSeconds($seconds); |
| 501 | $duration->setNanos($nanos); |
| 502 | return $duration; |
| 503 | } |
| 504 | |
| 505 | public static function formatDuration($value) |
| 506 | { |
| 507 | if (bccomp($value->getSeconds(), '315576000001') != -1) { |
| 508 | throw new GPBDecodeException('Duration number too large.'); |
| 509 | } |
| 510 | if (bccomp($value->getSeconds(), '-315576000001') != 1) { |
| 511 | throw new GPBDecodeException('Duration number too small.'); |
| 512 | } |
| 513 | |
| 514 | $nanos = $value->getNanos(); |
| 515 | if ($nanos === 0) { |
| 516 | return (string) $value->getSeconds(); |
| 517 | } |
| 518 | |
| 519 | if ($nanos % 1000000 === 0) { |
| 520 | $digits = 3; |
| 521 | } elseif ($nanos % 1000 === 0) { |
| 522 | $digits = 6; |
| 523 | } else { |
| 524 | $digits = 9; |
| 525 | } |
| 526 | |
| 527 | $nanos = bcdiv($nanos, '1000000000', $digits); |
| 528 | return bcadd($value->getSeconds(), $nanos, $digits); |
| 529 | } |
| 530 | |
| 531 | public static function parseFieldMask($paths_string) |
| 532 | { |
| 533 | $field_mask = new FieldMask(); |
| 534 | if (strlen($paths_string) === 0) { |
| 535 | return $field_mask; |
| 536 | } |
| 537 | $path_strings = explode(",", $paths_string); |
| 538 | $paths = $field_mask->getPaths(); |
| 539 | foreach($path_strings as &$path_string) { |
| 540 | $field_strings = explode(".", $path_string); |
| 541 | foreach($field_strings as &$field_string) { |
| 542 | $field_string = camel2underscore($field_string); |
| 543 | } |
| 544 | $path_string = implode(".", $field_strings); |
| 545 | $paths[] = $path_string; |
| 546 | } |
| 547 | return $field_mask; |
| 548 | } |
| 549 | |
| 550 | public static function formatFieldMask($field_mask) |
| 551 | { |
| 552 | $converted_paths = []; |
| 553 | foreach($field_mask->getPaths() as $path) { |
| 554 | $fields = explode('.', $path); |
| 555 | $converted_path = []; |
| 556 | foreach ($fields as $field) { |
| 557 | $segments = explode('_', $field); |
| 558 | $start = true; |
| 559 | $converted_segments = ""; |
| 560 | foreach($segments as $segment) { |
| 561 | if (!$start) { |
| 562 | $converted = ucfirst($segment); |
| 563 | } else { |
| 564 | $converted = $segment; |
| 565 | $start = false; |
| 566 | } |
| 567 | $converted_segments .= $converted; |
| 568 | } |
| 569 | $converted_path []= $converted_segments; |
| 570 | } |
| 571 | $converted_path = implode(".", $converted_path); |
| 572 | $converted_paths []= $converted_path; |
| 573 | } |
| 574 | return implode(",", $converted_paths); |
| 575 | } |
| 576 | |
| 577 | public static function getNanosecondsForTimestamp($nanoseconds) |
| 578 | { |
| 579 | if ($nanoseconds == 0) { |
| 580 | return ''; |
| 581 | } |
| 582 | if ($nanoseconds % static::NANOS_PER_MILLISECOND == 0) { |
| 583 | return sprintf('%03d', $nanoseconds / static::NANOS_PER_MILLISECOND); |
| 584 | } |
| 585 | if ($nanoseconds % static::NANOS_PER_MICROSECOND == 0) { |
| 586 | return sprintf('%06d', $nanoseconds / static::NANOS_PER_MICROSECOND); |
| 587 | } |
| 588 | return sprintf('%09d', $nanoseconds); |
| 589 | } |
| 590 | |
| 591 | public static function hasSpecialJsonMapping($msg) |
| 592 | { |
| 593 | return is_a($msg, 'Google\Protobuf\Any') || |
| 594 | is_a($msg, "Google\Protobuf\ListValue") || |
| 595 | is_a($msg, "Google\Protobuf\Struct") || |
| 596 | is_a($msg, "Google\Protobuf\Value") || |
| 597 | is_a($msg, "Google\Protobuf\Duration") || |
| 598 | is_a($msg, "Google\Protobuf\Timestamp") || |
| 599 | is_a($msg, "Google\Protobuf\FieldMask") || |
| 600 | static::hasJsonValue($msg); |
| 601 | } |
| 602 | |
| 603 | public static function hasJsonValue($msg) |
| 604 | { |
| 605 | return is_a($msg, "Google\Protobuf\DoubleValue") || |
| 606 | is_a($msg, "Google\Protobuf\FloatValue") || |
| 607 | is_a($msg, "Google\Protobuf\Int64Value") || |
| 608 | is_a($msg, "Google\Protobuf\UInt64Value") || |
| 609 | is_a($msg, "Google\Protobuf\Int32Value") || |
| 610 | is_a($msg, "Google\Protobuf\UInt32Value") || |
| 611 | is_a($msg, "Google\Protobuf\BoolValue") || |
| 612 | is_a($msg, "Google\Protobuf\StringValue") || |
| 613 | is_a($msg, "Google\Protobuf\BytesValue"); |
| 614 | } |
| 615 | } |