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split parser and add tests

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This commit is contained in:
Robin Appelman 2017-04-08 23:25:33 +02:00
commit ae39548ddb
11 changed files with 1801 additions and 102 deletions
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80
src/Demo/Parser.php
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@ -1,67 +1,31 @@
<?php namespace Demostf\API\Demo;
<?php declare(strict_types=1);
namespace Demostf\API\Demo;
use GuzzleHttp\Client;
/**
* Higher level parser
*
* Processes the raw demo.js output to something more suitable for our purpose
*/
class Parser {
const ANALYSER_BASEURL = 'http://demoserver.azurewebsites.net';
/** @var RawParser */
private $rawParser;
/**
* @param string $head string containing the demo header binary data
* @return Header
* @throws \Exception
*/
public function parseString($head) {
set_error_handler(array($this, 'errorHandler'));
$info = unpack("A8type/Iversion/Iprotocol/A260server/A260nick/A260map/A260game/fduration/Iticks/Iframes/Isigon",
$head);
restore_error_handler();
if ($info['type'] !== 'HL2DEMO') {
throw new \Exception('Not an HL2 demo');
public function __construct(RawParser $rawParser) {
$this->rawParser = $rawParser;
}
public function analyse(string $path): array {
$data = $this->rawParser->parse($path);
if (!is_array($data)) {
throw new \InvalidArgumentException('Error parsing demo');
}
return new Header($info);
}
/**
* Parse demo info from a stream
*
* @param resource $stream
* @return Header
* @throws \Exception
*/
public function parseStream($stream) {
$head = fread($stream, 2048);
return $this->parseString($head);
}
/**
* Parse demo info from a local file
*
* @param string $path
* @return Header
* @throws \Exception
*/
public function parseHeader($path) {
if (!is_readable($path)) {
throw new \Exception('Unable to open demo: ' . $path);
}
$fh = fopen($path, 'rb');
return $this->parseStream($fh);
}
public function analyse(StoredDemo $storedDemo) {
$endPoint = self::ANALYSER_BASEURL . '/url';
$client = new Client();
$response = $client->post($endPoint, [
'body' => $storedDemo->getUrl()
]);
$data = $response->getBody();
return $this->handleData($data);
}
private function handleData($data) {
if (!is_array($data)) {
throw new \Exception('Error parsing demo');
}
private function handleData(array $data) {
$intervalPerTick = $data['intervalPerTick'];
$red = 0;
$blue = 0;
@ -94,7 +58,7 @@ class Parser {
$class = $classId;
}
}
if ($class and $player['steamId']) {//skip spectators
if ($class && $player['steamId']) {//skip spectators
$players[] = [
'name' => $player['name'],
'demo_user_id' => $player['userId'],
@ -116,7 +80,7 @@ class Parser {
];
}
private function getClassName($classId) {
private function getClassName(int $classId): string {
$classes = [
1 => 'scout',
2 => 'sniper',
@ -128,6 +92,6 @@ class Parser {
8 => 'spy',
9 => 'engineer'
];
return isset($classes[$classId]) ? $classes[$classId] : 'Unknown';
return $classes[$classId] ?? 'Unknown';
}
}