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worker.php
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worker.php
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<?php
require_once __DIR__ . '/bootstrap.php';
// DETECT
$loader = new FileLoader();
$scanner = new Scanner($loader, __DIR__ . '/apps.json');
$curl = new Curl();
$db = new \PDO("pgsql:dbname=test;host=localhost", 'postgres', 'postgres');
$url = urldecode($_REQUEST['url']);
$url = filter_var($url, FILTER_VALIDATE_URL);
if ($url !== false) {
// проверим - есть ли у нас уже запись по этому сайту. Если есть - обновляем
$isset = $db->query("SELECT * FROM site WHERE url = '{$url}'")->fetch(PDO::FETCH_ASSOC);
// если нет - распознаём и сохраняем данные
try {
list($url) = explode('#', $url, 1);
$curl->load($url);
$pageHeaders = $curl->getResponseHeaders();
$pageContent = $curl->getResponseHtml();
$apps = $scanner->detect($url, $pageHeaders, $pageContent);
} catch (Exception $e) {
$apps = [ ['name' => $url, 'error' => $e->getMessage()] ];
}
// SAVE TO DB
$db->beginTransaction();
try {
$data = json_encode($apps, JSON_UNESCAPED_UNICODE);
$data = pg_escape_string($data);
$url = pg_escape_string($url);
$rawHeaders = pg_escape_string($curl->getResponseHeaders());
$html = pg_escape_string($curl->getResponseHtml());
if (empty($isset)) {
$sql = "INSERT INTO site (url, site_data, headers, html) VALUES ('{$url}', '{$data}', '{$rawHeaders}', '{$html}')";
} else {
$id = $isset['id'];
$sql = "UPDATE site SET site_data = '{$data}', headers = '{$rawHeaders}', html = '{$html}' WHERE id = {$id}";
}
$db->query($sql);
} catch (Exception $e) {
$db->rollBack();
throw $e;
}
$db->commit();
}