<?php

namespace tutorial\php;

error_reporting(E_ALL);

require_once __DIR__.'/../../vendor/autoload.php';

use Thrift\ClassLoader\ThriftClassLoader;

$GEN_DIR = realpath(dirname(__FILE__)).'/gen-php';

$loader = new ThriftClassLoader();
$loader->registerNamespace('Thrift', __DIR__ . '/../../lib/php/lib');
$loader->registerNamespace('shared', $GEN_DIR);
$loader->registerNamespace('tutorial', $GEN_DIR);
$loader->register();

/*
 * 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.
 */

use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TSocket;
use Thrift\Transport\THttpClient;
use Thrift\Transport\TBufferedTransport;
use Thrift\Exception\TException;

try {
  if (array_search('--http', $argv)) {
    $socket = new THttpClient('localhost', 8080, '/php/PhpServer.php');
  } else {
    $socket = new TSocket('localhost', 9090);
  }
  $transport = new TBufferedTransport($socket, 1024, 1024);
  $protocol = new TBinaryProtocol($transport);
  $client = new \tutorial\CalculatorClient($protocol);

  $transport->open();

  $client->ping();
  print "ping()\n";

  $sum = $client->add(1,1);
  print "1+1=$sum\n";

  $work = new \tutorial\Work();

  $work->op = \tutorial\Operation::DIVIDE;
  $work->num1 = 1;
  $work->num2 = 0;

  try {
    $client->calculate(1, $work);
    print "Whoa! We can divide by zero?\n";
  } catch (\tutorial\InvalidOperation $io) {
    print "InvalidOperation: $io->why\n";
  }

  $work->op = \tutorial\Operation::SUBTRACT;
  $work->num1 = 15;
  $work->num2 = 10;
  $diff = $client->calculate(1, $work);
  print "15-10=$diff\n";

  $log = $client->getStruct(1);
  print "Log: $log->value\n";

  $transport->close();

} catch (TException $tx) {
  print 'TException: '.$tx->getMessage()."\n";
}

?>

<?php

namespace tutorial\php;

error_reporting(E_ALL);

require_once __DIR__.'/../../vendor/autoload.php';

use Thrift\ClassLoader\ThriftClassLoader;

$GEN_DIR = realpath(dirname(__FILE__)).'/gen-php';

$loader = new ThriftClassLoader();
$loader->registerNamespace('Thrift', __DIR__ . '/../../lib/php/lib');
$loader->registerNamespace('shared', $GEN_DIR);
$loader->registerNamespace('tutorial', $GEN_DIR);
$loader->register();

/*
 * 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.
 */

/*
 * This is not a stand-alone server.  It should be run as a normal
 * php web script (like through Apache's mod_php) or as a cgi script
 * (like with the included runserver.py).  You can connect to it with
 * THttpClient in any language that supports it.  The PHP tutorial client
 * will work if you pass it the argument "--http".
 */

if (php_sapi_name() == 'cli') {
  ini_set("display_errors", "stderr");
}

use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TPhpStream;
use Thrift\Transport\TBufferedTransport;

class CalculatorHandler implements \tutorial\CalculatorIf {
  protected $log = array();

  public function ping() {
    error_log("ping()");
  }

  public function add($num1, $num2) {
    error_log("add({$num1}, {$num2})");
    return $num1 + $num2;
  }

  public function calculate($logid, \tutorial\Work $w) {
    error_log("calculate({$logid}, {{$w->op}, {$w->num1}, {$w->num2}})");
    switch ($w->op) {
      case \tutorial\Operation::ADD:
        $val = $w->num1 + $w->num2;
        break;
      case \tutorial\Operation::SUBTRACT:
        $val = $w->num1 - $w->num2;
        break;
      case \tutorial\Operation::MULTIPLY:
        $val = $w->num1 * $w->num2;
        break;
      case \tutorial\Operation::DIVIDE:
        if ($w->num2 == 0) {
          $io = new \tutorial\InvalidOperation();
          $io->whatOp = $w->op;
          $io->why = "Cannot divide by 0";
          throw $io;
        }
        $val = $w->num1 / $w->num2;
        break;
      default:
        $io = new \tutorial\InvalidOperation();
        $io->whatOp = $w->op;
        $io->why = "Invalid Operation";
        throw $io;
    }

    $log = new \shared\SharedStruct();
    $log->key = $logid;
    $log->value = (string)$val;
    $this->log[$logid] = $log;

    return $val;
  }

  public function getStruct($key) {
    error_log("getStruct({$key})");
    // This actually doesn't work because the PHP interpreter is
    // restarted for every request.
    //return $this->log[$key];
    return new \shared\SharedStruct(array("key" => $key, "value" => "PHP is stateless!"));
  }

  public function zip() {
    error_log("zip()");
  }

};

header('Content-Type', 'application/x-thrift');
if (php_sapi_name() == 'cli') {
  echo "\r\n";
}

$handler = new CalculatorHandler();
$processor = new \tutorial\CalculatorProcessor($handler);

$transport = new TBufferedTransport(new TPhpStream(TPhpStream::MODE_R | TPhpStream::MODE_W));
$protocol = new TBinaryProtocol($transport, true, true);

$transport->open();
$processor->process($protocol, $protocol);
$transport->close();