jacobemerick / web

bootstrap.php

<?php

$startTime = microtime(true);
$startMemory = memory_get_usage();
ini_set('display_errors', 0);


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

$container = new Pimple\Container();


// load the config for the application
$config_path = __DIR__ . '/config.json';

$handle = @fopen($config_path, 'r');
if ($handle === false) {
    throw new RuntimeException("Could not load config");
}
$config = fread($handle, filesize($config_path));
fclose($handle);

$config = json_decode($config);
$last_json_error = json_last_error();
if ($last_json_error !== JSON_ERROR_NONE) {
    throw new RuntimeException("Could not parse config - JSON error detected");
}
$container['config'] = $config;

// timezones are fun
date_default_timezone_set('America/Phoenix'); // todo - belongs in configuration
$container['default_timezone'] = function ($c) {

The parameter $c is not used and could be removed.

    return new DateTimeZone('America/Phoenix');
};


// configure the db connections holder
$db_connections = new Aura\Sql\ConnectionLocator();
$db_connections->setDefault(function () use ($config) {
    $connection = $config->database->slave;
    return new Aura\Sql\ExtendedPdo(
        "mysql:host={$connection->host}",
        $connection->user,
        $connection->password
    );
});
$db_connections->setWrite('master', function () use ($config) {
    $connection = $config->database->master;
    return new Aura\Sql\ExtendedPdo(
        "mysql:host={$connection->host}",
        $connection->user,
        $connection->password
    );
});
$db_connections->setRead('slave', function () use ($config) {
    $connection = $config->database->slave;
    $pdo = new Aura\Sql\ExtendedPdo(
        "mysql:host={$connection->host}",
        $connection->user,
        $connection->password
    );

    $profiler = new Aura\Sql\Profiler();
    $profiler->setActive(true);
    $pdo->setProfiler($profiler);

    return $pdo;
});
$container['db_connection_locator'] = $db_connections;


// setup mail handler
$container['mail'] = $container->factory(function ($c) {
    return (new Jacobemerick\Archangel\Archangel())->setLogger($c['logger']);
});


// setup the logger
$container['setup_logger'] = $container->protect(function ($name) use ($container) {
    $logger = new Monolog\Logger($name);

    $logPath = __DIR__ . "/../logs/{$name}.log";
    $streamHandler = new Monolog\Handler\StreamHandler($logPath, Monolog\Logger::INFO);
    $streamHandler->setFormatter(
        new Monolog\Formatter\LineFormatter("[%datetime%] %channel%.%level_name%: %message%\n")
    );
    $logger->pushHandler($streamHandler);

    Monolog\ErrorHandler::register($logger);
    $container['logger'] = $logger;
});


// adds profiler
$console = new Particletree\Pqp\Console();
$profiler = new Particletree\Pqp\PhpQuickProfiler($startTime);
$profiler->setConsole($console);
$container['console'] = $console;
$container['profiler'] = $profiler;
$container['console']->logMemory($startMemory, 'PHP - Pre-bootstrap memory', true);


// sets up logger, modifes with profiler handler
$pqpHandler = new Jacobemerick\MonologPqp\PqpHandler($container['console']);
$container['setup_logger']($namespace);
$container['logger']->pushHandler($pqpHandler);


// sets up shutdown function to display profiler
register_shutdown_function(function () use ($container) {
    if (
        !isset($_COOKIE['debugger']) ||
        $_COOKIE['debugger'] != 'display'
    ) {
        return;
    }

    $dbProfiles = $container['db_connection_locator']
        ->getRead()
        ->getProfiler()
        ->getProfiles();
    $dbProfiles = array_filter($dbProfiles, function ($profile) {
        return $profile['function'] == 'perform';
    });
    $dbProfiles = array_map(function ($profile) {
        return [
            'sql' => trim(preg_replace('/\s+/', ' ', $profile['statement'])),
            'parameters' => $profile['bind_values'],
            'time' => $profile['duration'],
        ];
    }, $dbProfiles);
    $container['profiler']->setProfiledQueries($dbProfiles);
    $container['profiler']->setDisplay(new Particletree\Pqp\Display());
    $container['profiler']->display($container['db_connection_locator']->getRead());
});

$container['console']->logMemory(null, 'PHP - Post-boostrap memory');
$container['console']->logSpeed('Post-bootstrap time');