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Diffstat (limited to 'php/src/Google/Protobuf/Internal/GPBUtil.php')
-rw-r--r-- | php/src/Google/Protobuf/Internal/GPBUtil.php | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/php/src/Google/Protobuf/Internal/GPBUtil.php b/php/src/Google/Protobuf/Internal/GPBUtil.php new file mode 100644 index 00000000..417a9729 --- /dev/null +++ b/php/src/Google/Protobuf/Internal/GPBUtil.php @@ -0,0 +1,161 @@ +<?php + +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +namespace Google\Protobuf\Internal; + +use Google\Protobuf\Internal\GPBType; +use Google\Protobuf\Internal\RepeatedField; + +class GPBUtil +{ + + public static function checkString(&$var, $check_utf8) + { + if (is_array($var) || is_object($var)) { + trigger_error("Expect string.", E_USER_ERROR); + return; + } + if (!is_string($var)) { + $var = strval($var); + } + if ($check_utf8 && !preg_match('//u', $var)) { + trigger_error("Expect utf-8 encoding.", E_USER_ERROR); + return; + } + } + + public static function checkEnum(&$var) + { + static::checkInt32($var); + } + + public static function checkInt32(&$var) + { + if (is_numeric($var)) { + $var = intval($var); + } else { + trigger_error("Expect integer.", E_USER_ERROR); + } + } + + public static function checkUint32(&$var) + { + if (is_numeric($var)) { + $var = intval($var); + if (PHP_INT_SIZE === 8) { + $var |= ((-(($var >> 31) & 0x1)) & ~0xFFFFFFFF); + } + } else { + trigger_error("Expect integer.", E_USER_ERROR); + } + } + + public static function checkInt64(&$var) + { + if (is_numeric($var)) { + $var = intval($var); + } else { + trigger_error("Expect integer.", E_USER_ERROR); + } + } + + public static function checkUint64(&$var) + { + if (is_numeric($var)) { + $var = intval($var); + } else { + trigger_error("Expect integer.", E_USER_ERROR); + } + } + + public static function checkFloat(&$var) + { + if (is_float($var) || is_numeric($var)) { + $var = floatval($var); + } else { + trigger_error("Expect float.", E_USER_ERROR); + } + } + + public static function checkDouble(&$var) + { + if (is_float($var) || is_numeric($var)) { + $var = floatval($var); + } else { + trigger_error("Expect float.", E_USER_ERROR); + } + } + + public static function checkBool(&$var) + { + if (is_array($var) || is_object($var)) { + trigger_error("Expect boolean.", E_USER_ERROR); + return; + } + $var = boolval($var); + } + + public static function checkMessage(&$var, $klass) + { + if (!$var instanceof $klass && !is_null($var)) { + trigger_error("Expect message.", E_USER_ERROR); + } + } + + public static function checkRepeatedField(&$var, $type, $klass = null) + { + if (!$var instanceof RepeatedField) { + trigger_error("Expect repeated field.", E_USER_ERROR); + } + if ($var->getType() != $type) { + trigger_error( + "Expect repeated field of different type.", + E_USER_ERROR); + } + if ($var->getType() === GPBType::MESSAGE && + $var->getClass() !== $klass) { + trigger_error( + "Expect repeated field of different message.", + E_USER_ERROR); + } + } + + public static function Int64($value) + { + return new Int64($value); + } + + public static function Uint64($value) + { + return new Uint64($value); + } +} |