function load($path)
{
$data = @file_get_contents($path);
try {
$result = ProtocolBuffers::decode("Tutorial_AddressBook", $data);
} catch (ProtocolBuffersInvalidProtocolBufferException $e) {
$result = new Tutorial_AddressBook();
}
return $result;
}
<?php
class Person extends ProtocolBuffersMessage
{
protected $value;
/**
* get descriptor for protocol buffers
*
* @return array
*/
public static function getDescriptor()
{
static $descriptor;
if (!isset($descriptor)) {
$desc = new ProtocolBuffersDescriptorBuilder();
$desc->addField(1, new ProtocolBuffersFieldDescriptor(array("type" => ProtocolBuffers::TYPE_INT32, "name" => "value", "required" => false, "optional" => false, "repeated" => false, "packable" => false, "default" => null, "message" => "Tutorial_Person")));
$desc->addExtensionRange(200, 500);
$desc->addExtensionRange(600, 700);
$descriptor = $desc->build();
$descriptor->dump();
}
return $descriptor;
}
}
$registry = ProtocolBuffersExtensionRegistry::getInstance();
// You can extend Person message like this. (normally we generate these code from .proto. adding by hand is bad idea.)
$registry->add("Person", 256, new ProtocolBuffersFieldDescriptor(array("type" => ProtocolBuffers::TYPE_INT32, "name" => "address", "required" => false, "optional" => false, "repeated" => false, "packable" => false, "default" => null)));
$p = new Person();
$p->setExtension("address", 256);
$p2 = ProtocolBuffers::decode("Person", $p->serializeToString());
var_dump($p2);
/**
* @param $input raw protocol buffers message
* @return \google\protobuf\compiler\CodeGeneratorResponse
*/
public function compile($input)
{
$packages = array();
$req = \ProtocolBuffers::decode('google\\protobuf\\compiler\\CodeGeneratorRequest', $input);
$this->setupFullName($req);
$this->setupDictionary($req);
/* @var $req \google\protobuf\compiler\CodeGeneratorRequest */
$parameter = array();
$resp = new \google\protobuf\compiler\CodeGeneratorResponse();
$context = new GeneratorContext($resp);
$gen = new Generator();
$error = new StringStream();
PragmaticInserter::loadYaml(".protoc.php.yml");
foreach ($req->getProtoFile() as $file_descriptor) {
if (!in_array($file_descriptor->getName(), $req->getFileToGenerate())) {
//error_log($file_descriptor->getName());
continue;
}
$gen->generate($file_descriptor, $parameter, $context, $error);
}
$resp->setError($error);
return $resp;
}
<?php
require dirname(dirname(dirname(__FILE__))) . DIRECTORY_SEPARATOR . "contrib/php/addressbook.proto.php";
$person = new Tutorial_Person();
$person->setId(21);
$person->setName("John Doe");
$data = ProtocolBuffers::encode($person);
printf("# decoding benchmark (protocolbuffers).\n");
printf("# target message size: %d bytes.\n", strlen($data));
printf("# start\n");
$begin = microtime(true);
$attempts = 100000;
for ($i = 0; $i < $attempts; $i++) {
ProtocolBuffers::decode("Tutorial_Person", $data);
}
$end = microtime(true);
printf("# Result:\n");
printf("# decoding %d messages\n", $attempts);
printf("# processing time: %6f (%f/message)\n", $end - $begin, ($end - $begin) / $attempts);
printf("# total bytes: %d bytes\n", strlen($data) * $attempts);
foreach (explode("\n", $a) as $line) {
$line = trim($line);
if (empty($line)) {
continue;
}
$args = explode("\t", trim($line));
$prefecture = new Tutorial_Prefecture();
$prefecture->setId($i);
$prefecture->setName($args[0]);
$prefecture->setPopulation($args[1]);
$prefecture->setArea($args[2]);
$prefecture->setPopulationDensity($args[3]);
$jpn->appendPrefecture($prefecture);
$i++;
}
file_put_contents("prefecture.db", $jpn->serializeToString());
$data = $jpn->serializeToString();
$data = file_get_contents("prefecture.db");
printf("# decoding benchmark (protocolbuffers).\n");
printf("# target message size: %d bytes.\n", strlen($data));
printf("# start\n");
$begin = microtime(true);
$attempts = 10000;
for ($i = 0; $i < $attempts; $i++) {
ProtocolBuffers::decode("Tutorial_Japan", $data);
}
$end = microtime(true);
printf("# Result:\n");
printf("# decoding %d messages\n", $attempts);
printf("# processing time: %6f (%f/message)\n", $end - $begin, ($end - $begin) / $attempts);
printf("# total bytes: %d bytes\n", strlen($data) * $attempts);
