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<?php
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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* @package thrift.transport
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*/
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/**
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* Php stream transport. Reads to and writes from the php standard streams
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* php://input and php://output
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*
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* @package thrift.transport
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*/
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class TPhpStream extends TTransport {
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const MODE_R = 1;
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const MODE_W = 2;
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private $inStream_ = null;
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private $outStream_ = null;
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private $read_ = false;
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private $write_ = false;
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public function __construct($mode) {
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$this->read_ = $mode & self::MODE_R;
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$this->write_ = $mode & self::MODE_W;
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}
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public function open() {
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if ($this->read_) {
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$this->inStream_ = @fopen(self::inStreamName(), 'r');
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if (!is_resource($this->inStream_)) {
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throw new TException('TPhpStream: Could not open php://input');
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}
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}
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if ($this->write_) {
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$this->outStream_ = @fopen('php://output', 'w');
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if (!is_resource($this->outStream_)) {
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throw new TException('TPhpStream: Could not open php://output');
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}
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}
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}
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public function close() {
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if ($this->read_) {
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@fclose($this->inStream_);
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$this->inStream_ = null;
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}
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if ($this->write_) {
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@fclose($this->outStream_);
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$this->outStream_ = null;
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}
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}
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public function isOpen() {
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return
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(!$this->read_ || is_resource($this->inStream_)) &&
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(!$this->write_ || is_resource($this->outStream_));
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}
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public function read($len) {
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$data = @fread($this->inStream_, $len);
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if ($data === FALSE || $data === '') {
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throw new TException('TPhpStream: Could not read '.$len.' bytes');
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}
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return $data;
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}
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public function write($buf) {
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while (strlen($buf) > 0) {
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$got = @fwrite($this->outStream_, $buf);
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if ($got === 0 || $got === FALSE) {
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throw new TException('TPhpStream: Could not write '.strlen($buf).' bytes');
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}
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$buf = substr($buf, $got);
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}
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}
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public function flush() {
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@fflush($this->outStream_);
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}
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private static function inStreamName() {
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if (php_sapi_name() == 'cli') {
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return 'php://stdin';
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}
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return 'php://input';
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}
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}
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