+++ /dev/null
-<?php
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- * @package thrift.protocol
- */
-
-namespace Thrift\Protocol;
-
-use Thrift\Type\TType;
-use Thrift\Exception\TProtocolException;
-use Thrift\Protocol\JSON\BaseContext;
-use Thrift\Protocol\JSON\LookaheadReader;
-use Thrift\Protocol\JSON\PairContext;
-use Thrift\Protocol\JSON\ListContext;
-
-/**
- * JSON implementation of thrift protocol, ported from Java.
- */
-class TJSONProtocol extends TProtocol
-{
- const COMMA = ',';
- const COLON = ':';
- const LBRACE = '{';
- const RBRACE = '}';
- const LBRACKET = '[';
- const RBRACKET = ']';
- const QUOTE = '"';
- const BACKSLASH = '\\';
- const ZERO = '0';
- const ESCSEQ = '\\';
- const DOUBLEESC = '__DOUBLE_ESCAPE_SEQUENCE__';
-
- const VERSION = 1;
-
- public static $JSON_CHAR_TABLE = array(
- /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
- 0, 0, 0, 0, 0, 0, 0, 0, 'b', 't', 'n', 0, 'f', 'r', 0, 0, // 0
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1
- 1, 1, '"', 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 2
- );
-
- public static $ESCAPE_CHARS = array('"', '\\', '/', "b", "f", "n", "r", "t");
-
- public static $ESCAPE_CHAR_VALS = array(
- '"', '\\', '/', "\x08", "\f", "\n", "\r", "\t",
- );
-
- const NAME_BOOL = "tf";
- const NAME_BYTE = "i8";
- const NAME_I16 = "i16";
- const NAME_I32 = "i32";
- const NAME_I64 = "i64";
- const NAME_DOUBLE = "dbl";
- const NAME_STRUCT = "rec";
- const NAME_STRING = "str";
- const NAME_MAP = "map";
- const NAME_LIST = "lst";
- const NAME_SET = "set";
-
- private function getTypeNameForTypeID($typeID)
- {
- switch ($typeID) {
- case TType::BOOL:
- return self::NAME_BOOL;
- case TType::BYTE:
- return self::NAME_BYTE;
- case TType::I16:
- return self::NAME_I16;
- case TType::I32:
- return self::NAME_I32;
- case TType::I64:
- return self::NAME_I64;
- case TType::DOUBLE:
- return self::NAME_DOUBLE;
- case TType::STRING:
- return self::NAME_STRING;
- case TType::STRUCT:
- return self::NAME_STRUCT;
- case TType::MAP:
- return self::NAME_MAP;
- case TType::SET:
- return self::NAME_SET;
- case TType::LST:
- return self::NAME_LIST;
- default:
- throw new TProtocolException("Unrecognized type", TProtocolException::UNKNOWN);
- }
- }
-
- private function getTypeIDForTypeName($name)
- {
- $result = TType::STOP;
-
- if (strlen($name) > 1) {
- switch (substr($name, 0, 1)) {
- case 'd':
- $result = TType::DOUBLE;
- break;
- case 'i':
- switch (substr($name, 1, 1)) {
- case '8':
- $result = TType::BYTE;
- break;
- case '1':
- $result = TType::I16;
- break;
- case '3':
- $result = TType::I32;
- break;
- case '6':
- $result = TType::I64;
- break;
- }
- break;
- case 'l':
- $result = TType::LST;
- break;
- case 'm':
- $result = TType::MAP;
- break;
- case 'r':
- $result = TType::STRUCT;
- break;
- case 's':
- if (substr($name, 1, 1) == 't') {
- $result = TType::STRING;
- } elseif (substr($name, 1, 1) == 'e') {
- $result = TType::SET;
- }
- break;
- case 't':
- $result = TType::BOOL;
- break;
- }
- }
- if ($result == TType::STOP) {
- throw new TProtocolException("Unrecognized type", TProtocolException::INVALID_DATA);
- }
-
- return $result;
- }
-
- public $contextStack_ = array();
- public $context_;
- public $reader_;
-
- private function pushContext($c)
- {
- array_push($this->contextStack_, $this->context_);
- $this->context_ = $c;
- }
-
- private function popContext()
- {
- $this->context_ = array_pop($this->contextStack_);
- }
-
- public function __construct($trans)
- {
- parent::__construct($trans);
- $this->context_ = new BaseContext();
- $this->reader_ = new LookaheadReader($this);
- }
-
- public function reset()
- {
- $this->contextStack_ = array();
- $this->context_ = new BaseContext();
- $this->reader_ = new LookaheadReader($this);
- }
-
- private $tmpbuf_ = array(4);
-
- public function readJSONSyntaxChar($b)
- {
- $ch = $this->reader_->read();
-
- if (substr($ch, 0, 1) != $b) {
- throw new TProtocolException("Unexpected character: " . $ch, TProtocolException::INVALID_DATA);
- }
- }
-
- private function hexVal($s)
- {
- for ($i = 0; $i < strlen($s); $i++) {
- $ch = substr($s, $i, 1);
-
- if (!($ch >= "a" && $ch <= "f") && !($ch >= "0" && $ch <= "9")) {
- throw new TProtocolException("Expected hex character " . $ch, TProtocolException::INVALID_DATA);
- }
- }
-
- return hexdec($s);
- }
-
- private function hexChar($val)
- {
- return dechex($val);
- }
-
- private function hasJSONUnescapedUnicode()
- {
- if (PHP_MAJOR_VERSION > 5 || (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4)) {
- return true;
- }
-
- return false;
- }
-
- private function unescapedUnicode($str)
- {
- if ($this->hasJSONUnescapedUnicode()) {
- return json_encode($str, JSON_UNESCAPED_UNICODE);
- }
-
- $json = json_encode($str);
-
- /*
- * Unescaped character outside the Basic Multilingual Plane
- * High surrogate: 0xD800 - 0xDBFF
- * Low surrogate: 0xDC00 - 0xDFFF
- */
- $json = preg_replace_callback(
- '/\\\\u(d[89ab][0-9a-f]{2})\\\\u(d[cdef][0-9a-f]{2})/i',
- function ($matches) {
- return mb_convert_encoding(pack('H*', $matches[1] . $matches[2]), 'UTF-8', 'UTF-16BE');
- },
- $json
- );
-
- /*
- * Unescaped characters within the Basic Multilingual Plane
- */
- $json = preg_replace_callback(
- '/\\\\u([0-9a-f]{4})/i',
- function ($matches) {
- return mb_convert_encoding(pack('H*', $matches[1]), 'UTF-8', 'UTF-16BE');
- },
- $json
- );
-
- return $json;
- }
-
- private function writeJSONString($b)
- {
- $this->context_->write();
-
- if (is_numeric($b) && $this->context_->escapeNum()) {
- $this->trans_->write(self::QUOTE);
- }
-
- $this->trans_->write($this->unescapedUnicode($b));
-
- if (is_numeric($b) && $this->context_->escapeNum()) {
- $this->trans_->write(self::QUOTE);
- }
- }
-
- private function writeJSONInteger($num)
- {
- $this->context_->write();
-
- if ($this->context_->escapeNum()) {
- $this->trans_->write(self::QUOTE);
- }
-
- $this->trans_->write($num);
-
- if ($this->context_->escapeNum()) {
- $this->trans_->write(self::QUOTE);
- }
- }
-
- private function writeJSONDouble($num)
- {
- $this->context_->write();
-
- if ($this->context_->escapeNum()) {
- $this->trans_->write(self::QUOTE);
- }
-
- $this->trans_->write(json_encode($num));
-
- if ($this->context_->escapeNum()) {
- $this->trans_->write(self::QUOTE);
- }
- }
-
- private function writeJSONBase64($data)
- {
- $this->context_->write();
- $this->trans_->write(self::QUOTE);
- $this->trans_->write(json_encode(base64_encode($data)));
- $this->trans_->write(self::QUOTE);
- }
-
- private function writeJSONObjectStart()
- {
- $this->context_->write();
- $this->trans_->write(self::LBRACE);
- $this->pushContext(new PairContext($this));
- }
-
- private function writeJSONObjectEnd()
- {
- $this->popContext();
- $this->trans_->write(self::RBRACE);
- }
-
- private function writeJSONArrayStart()
- {
- $this->context_->write();
- $this->trans_->write(self::LBRACKET);
- $this->pushContext(new ListContext($this));
- }
-
- private function writeJSONArrayEnd()
- {
- $this->popContext();
- $this->trans_->write(self::RBRACKET);
- }
-
- private function readJSONString($skipContext)
- {
- if (!$skipContext) {
- $this->context_->read();
- }
-
- $jsonString = '';
- $lastChar = null;
- while (true) {
- $ch = $this->reader_->read();
- $jsonString .= $ch;
- if ($ch == self::QUOTE &&
- $lastChar !== null &&
- $lastChar !== self::ESCSEQ) {
- break;
- }
- if ($ch == self::ESCSEQ && $lastChar == self::ESCSEQ) {
- $lastChar = self::DOUBLEESC;
- } else {
- $lastChar = $ch;
- }
- }
-
- return json_decode($jsonString);
- }
-
- private function isJSONNumeric($b)
- {
- switch ($b) {
- case '+':
- case '-':
- case '.':
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case 'E':
- case 'e':
- return true;
- }
-
- return false;
- }
-
- private function readJSONNumericChars()
- {
- $strbld = array();
-
- while (true) {
- $ch = $this->reader_->peek();
-
- if (!$this->isJSONNumeric($ch)) {
- break;
- }
-
- $strbld[] = $this->reader_->read();
- }
-
- return implode("", $strbld);
- }
-
- private function readJSONInteger()
- {
- $this->context_->read();
-
- if ($this->context_->escapeNum()) {
- $this->readJSONSyntaxChar(self::QUOTE);
- }
-
- $str = $this->readJSONNumericChars();
-
- if ($this->context_->escapeNum()) {
- $this->readJSONSyntaxChar(self::QUOTE);
- }
-
- if (!is_numeric($str)) {
- throw new TProtocolException("Invalid data in numeric: " . $str, TProtocolException::INVALID_DATA);
- }
-
- return intval($str);
- }
-
- /**
- * Identical to readJSONInteger but without the final cast.
- * Needed for proper handling of i64 on 32 bit machines. Why a
- * separate function? So we don't have to force the rest of the
- * use cases through the extra conditional.
- */
- private function readJSONIntegerAsString()
- {
- $this->context_->read();
-
- if ($this->context_->escapeNum()) {
- $this->readJSONSyntaxChar(self::QUOTE);
- }
-
- $str = $this->readJSONNumericChars();
-
- if ($this->context_->escapeNum()) {
- $this->readJSONSyntaxChar(self::QUOTE);
- }
-
- if (!is_numeric($str)) {
- throw new TProtocolException("Invalid data in numeric: " . $str, TProtocolException::INVALID_DATA);
- }
-
- return $str;
- }
-
- private function readJSONDouble()
- {
- $this->context_->read();
-
- if (substr($this->reader_->peek(), 0, 1) == self::QUOTE) {
- $arr = $this->readJSONString(true);
-
- if ($arr == "NaN") {
- return NAN;
- } elseif ($arr == "Infinity") {
- return INF;
- } elseif (!$this->context_->escapeNum()) {
- throw new TProtocolException(
- "Numeric data unexpectedly quoted " . $arr,
- TProtocolException::INVALID_DATA
- );
- }
-
- return floatval($arr);
- } else {
- if ($this->context_->escapeNum()) {
- $this->readJSONSyntaxChar(self::QUOTE);
- }
-
- return floatval($this->readJSONNumericChars());
- }
- }
-
- private function readJSONBase64()
- {
- $arr = $this->readJSONString(false);
- $data = base64_decode($arr, true);
-
- if ($data === false) {
- throw new TProtocolException("Invalid base64 data " . $arr, TProtocolException::INVALID_DATA);
- }
-
- return $data;
- }
-
- private function readJSONObjectStart()
- {
- $this->context_->read();
- $this->readJSONSyntaxChar(self::LBRACE);
- $this->pushContext(new PairContext($this));
- }
-
- private function readJSONObjectEnd()
- {
- $this->readJSONSyntaxChar(self::RBRACE);
- $this->popContext();
- }
-
- private function readJSONArrayStart()
- {
- $this->context_->read();
- $this->readJSONSyntaxChar(self::LBRACKET);
- $this->pushContext(new ListContext($this));
- }
-
- private function readJSONArrayEnd()
- {
- $this->readJSONSyntaxChar(self::RBRACKET);
- $this->popContext();
- }
-
- /**
- * Writes the message header
- *
- * @param string $name Function name
- * @param int $type message type TMessageType::CALL or TMessageType::REPLY
- * @param int $seqid The sequence id of this message
- */
- public function writeMessageBegin($name, $type, $seqid)
- {
- $this->writeJSONArrayStart();
- $this->writeJSONInteger(self::VERSION);
- $this->writeJSONString($name);
- $this->writeJSONInteger($type);
- $this->writeJSONInteger($seqid);
- }
-
- /**
- * Close the message
- */
- public function writeMessageEnd()
- {
- $this->writeJSONArrayEnd();
- }
-
- /**
- * Writes a struct header.
- *
- * @param string $name Struct name
- * @throws TException on write error
- * @return int How many bytes written
- */
- public function writeStructBegin($name)
- {
- $this->writeJSONObjectStart();
- }
-
- /**
- * Close a struct.
- *
- * @throws TException on write error
- * @return int How many bytes written
- */
- public function writeStructEnd()
- {
- $this->writeJSONObjectEnd();
- }
-
- public function writeFieldBegin($fieldName, $fieldType, $fieldId)
- {
- $this->writeJSONInteger($fieldId);
- $this->writeJSONObjectStart();
- $this->writeJSONString($this->getTypeNameForTypeID($fieldType));
- }
-
- public function writeFieldEnd()
- {
- $this->writeJsonObjectEnd();
- }
-
- public function writeFieldStop()
- {
- }
-
- public function writeMapBegin($keyType, $valType, $size)
- {
- $this->writeJSONArrayStart();
- $this->writeJSONString($this->getTypeNameForTypeID($keyType));
- $this->writeJSONString($this->getTypeNameForTypeID($valType));
- $this->writeJSONInteger($size);
- $this->writeJSONObjectStart();
- }
-
- public function writeMapEnd()
- {
- $this->writeJSONObjectEnd();
- $this->writeJSONArrayEnd();
- }
-
- public function writeListBegin($elemType, $size)
- {
- $this->writeJSONArrayStart();
- $this->writeJSONString($this->getTypeNameForTypeID($elemType));
- $this->writeJSONInteger($size);
- }
-
- public function writeListEnd()
- {
- $this->writeJSONArrayEnd();
- }
-
- public function writeSetBegin($elemType, $size)
- {
- $this->writeJSONArrayStart();
- $this->writeJSONString($this->getTypeNameForTypeID($elemType));
- $this->writeJSONInteger($size);
- }
-
- public function writeSetEnd()
- {
- $this->writeJSONArrayEnd();
- }
-
- public function writeBool($bool)
- {
- $this->writeJSONInteger($bool ? 1 : 0);
- }
-
- public function writeByte($byte)
- {
- $this->writeJSONInteger($byte);
- }
-
- public function writeI16($i16)
- {
- $this->writeJSONInteger($i16);
- }
-
- public function writeI32($i32)
- {
- $this->writeJSONInteger($i32);
- }
-
- public function writeI64($i64)
- {
- $this->writeJSONInteger($i64);
- }
-
- public function writeDouble($dub)
- {
- $this->writeJSONDouble($dub);
- }
-
- public function writeString($str)
- {
- $this->writeJSONString($str);
- }
-
- /**
- * Reads the message header
- *
- * @param string $name Function name
- * @param int $type message type TMessageType::CALL or TMessageType::REPLY
- * @parem int $seqid The sequence id of this message
- */
- public function readMessageBegin(&$name, &$type, &$seqid)
- {
- $this->readJSONArrayStart();
-
- if ($this->readJSONInteger() != self::VERSION) {
- throw new TProtocolException("Message contained bad version", TProtocolException::BAD_VERSION);
- }
-
- $name = $this->readJSONString(false);
- $type = $this->readJSONInteger();
- $seqid = $this->readJSONInteger();
-
- return true;
- }
-
- /**
- * Read the close of message
- */
- public function readMessageEnd()
- {
- $this->readJSONArrayEnd();
- }
-
- public function readStructBegin(&$name)
- {
- $this->readJSONObjectStart();
-
- return 0;
- }
-
- public function readStructEnd()
- {
- $this->readJSONObjectEnd();
- }
-
- public function readFieldBegin(&$name, &$fieldType, &$fieldId)
- {
- $ch = $this->reader_->peek();
- $name = "";
-
- if (substr($ch, 0, 1) == self::RBRACE) {
- $fieldType = TType::STOP;
- } else {
- $fieldId = $this->readJSONInteger();
- $this->readJSONObjectStart();
- $fieldType = $this->getTypeIDForTypeName($this->readJSONString(false));
- }
- }
-
- public function readFieldEnd()
- {
- $this->readJSONObjectEnd();
- }
-
- public function readMapBegin(&$keyType, &$valType, &$size)
- {
- $this->readJSONArrayStart();
- $keyType = $this->getTypeIDForTypeName($this->readJSONString(false));
- $valType = $this->getTypeIDForTypeName($this->readJSONString(false));
- $size = $this->readJSONInteger();
- $this->readJSONObjectStart();
- }
-
- public function readMapEnd()
- {
- $this->readJSONObjectEnd();
- $this->readJSONArrayEnd();
- }
-
- public function readListBegin(&$elemType, &$size)
- {
- $this->readJSONArrayStart();
- $elemType = $this->getTypeIDForTypeName($this->readJSONString(false));
- $size = $this->readJSONInteger();
-
- return true;
- }
-
- public function readListEnd()
- {
- $this->readJSONArrayEnd();
- }
-
- public function readSetBegin(&$elemType, &$size)
- {
- $this->readJSONArrayStart();
- $elemType = $this->getTypeIDForTypeName($this->readJSONString(false));
- $size = $this->readJSONInteger();
-
- return true;
- }
-
- public function readSetEnd()
- {
- $this->readJSONArrayEnd();
- }
-
- public function readBool(&$bool)
- {
- $bool = $this->readJSONInteger() == 0 ? false : true;
-
- return true;
- }
-
- public function readByte(&$byte)
- {
- $byte = $this->readJSONInteger();
-
- return true;
- }
-
- public function readI16(&$i16)
- {
- $i16 = $this->readJSONInteger();
-
- return true;
- }
-
- public function readI32(&$i32)
- {
- $i32 = $this->readJSONInteger();
-
- return true;
- }
-
- public function readI64(&$i64)
- {
- if (PHP_INT_SIZE === 4) {
- $i64 = $this->readJSONIntegerAsString();
- } else {
- $i64 = $this->readJSONInteger();
- }
-
- return true;
- }
-
- public function readDouble(&$dub)
- {
- $dub = $this->readJSONDouble();
-
- return true;
- }
-
- public function readString(&$str)
- {
- $str = $this->readJSONString(false);
-
- return true;
- }
-}
projects / ceph.git / blobdiff