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<?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.transport
*/
/**
* Php stream transport. Reads to and writes from the php standard streams
* php://input and php://output
*
* @package thrift.transport
*/
class TPhpStream extends TTransport {
const MODE_R = 1;
const MODE_W = 2;
private $inStream_ = null;
private $outStream_ = null;
private $read_ = false;
private $write_ = false;
public function __construct($mode) {
$this->read_ = $mode & self::MODE_R;
$this->write_ = $mode & self::MODE_W;
}
public function open() {
if ($this->read_) {
$this->inStream_ = @fopen(self::inStreamName(), 'r');
if (!is_resource($this->inStream_)) {
throw new TException('TPhpStream: Could not open php://input');
}
}
if ($this->write_) {
$this->outStream_ = @fopen('php://output', 'w');
if (!is_resource($this->outStream_)) {
throw new TException('TPhpStream: Could not open php://output');
}
}
}
public function close() {
if ($this->read_) {
@fclose($this->inStream_);
$this->inStream_ = null;
}
if ($this->write_) {
@fclose($this->outStream_);
$this->outStream_ = null;
}
}
public function isOpen() {
return
(!$this->read_ || is_resource($this->inStream_)) &&
(!$this->write_ || is_resource($this->outStream_));
}
public function read($len) {
$data = @fread($this->inStream_, $len);
if ($data === FALSE || $data === '') {
throw new TException('TPhpStream: Could not read '.$len.' bytes');
}
return $data;
}
public function write($buf) {
while (strlen($buf) > 0) {
$got = @fwrite($this->outStream_, $buf);
if ($got === 0 || $got === FALSE) {
throw new TException('TPhpStream: Could not write '.strlen($buf).' bytes');
}
$buf = substr($buf, $got);
}
}
public function flush() {
@fflush($this->outStream_);
}
private static function inStreamName() {
if (php_sapi_name() == 'cli') {
return 'php://stdin';
}
return 'php://input';
}
}
?>
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