Use Pimple instead of Core\Registry and add Monolog for logging

app/functions.php

@@ -1,141 +1,6 @@
 <?php
 
-use Core\Event;
 use Core\Translator;
-use PicoDb\Database;
-
-/**
- * Send a debug message to the log files
- *
- * @param mixed $message Variable or string
- */
-function debug($message)
-{
-    if (! is_string($message)) {
-        $message = var_export($message, true);
-    }
-
-    error_log($message.PHP_EOL, 3, 'data/debug.log');
-}
-
-/**
- * Setup events
- *
- * @return Core\Event
- */
-function setup_events()
-{
-    return new Event;
-}
-
-/**
- * Setup the mailer according to the configuration
- *
- * @return Swift_SmtpTransport
- */
-function setup_mailer()
-{
-    switch (MAIL_TRANSPORT) {
-        case 'smtp':
-            $transport = Swift_SmtpTransport::newInstance(MAIL_SMTP_HOSTNAME, MAIL_SMTP_PORT);
-            $transport->setUsername(MAIL_SMTP_USERNAME);
-            $transport->setPassword(MAIL_SMTP_PASSWORD);
-            $transport->setEncryption(MAIL_SMTP_ENCRYPTION);
-            break;
-        case 'sendmail':
-            $transport = Swift_SendmailTransport::newInstance(MAIL_SENDMAIL_COMMAND);
-            break;
-        default:
-            $transport = Swift_MailTransport::newInstance();
-    }
-
-    return $transport;
-}
-
-/**
- * Setup the database driver and execute schema migration
- *
- * @return PicoDb\Database
- */
-function setup_db()
-{
-    switch (DB_DRIVER) {
-        case 'sqlite':
-            $db = setup_sqlite();
-            break;
-
-        case 'mysql':
-            $db = setup_mysql();
-            break;
-
-        case 'postgres':
-            $db = setup_postgres();
-            break;
-
-        default:
-            die('Database driver not supported');
-    }
-
-    if ($db->schema()->check(Schema\VERSION)) {
-        return $db;
-    }
-    else {
-        $errors = $db->getLogMessages();
-        die('Unable to migrate database schema: <br/><br/><strong>'.(isset($errors[0]) ? $errors[0] : 'Unknown error').'</strong>');
-    }
-}
-
-/**
- * Setup the Sqlite database driver
- *
- * @return PicoDb\Database
- */
-function setup_sqlite()
-{
-    require_once __DIR__.'/Schema/Sqlite.php';
-
-    return new Database(array(
-        'driver' => 'sqlite',
-        'filename' => DB_FILENAME
-    ));
-}
-
-/**
- * Setup the Mysql database driver
- *
- * @return PicoDb\Database
- */
-function setup_mysql()
-{
-    require_once __DIR__.'/Schema/Mysql.php';
-
-    return new Database(array(
-        'driver'   => 'mysql',
-        'hostname' => DB_HOSTNAME,
-        'username' => DB_USERNAME,
-        'password' => DB_PASSWORD,
-        'database' => DB_NAME,
-        'charset'  => 'utf8',
-    ));
-}
-
-/**
- * Setup the Postgres database driver
- *
- * @return PicoDb\Database
- */
-function setup_postgres()
-{
-    require_once __DIR__.'/Schema/Postgres.php';
-
-    return new Database(array(
-        'driver'   => 'postgres',
-        'hostname' => DB_HOSTNAME,
-        'username' => DB_USERNAME,
-        'password' => DB_PASSWORD,
-        'database' => DB_NAME,
-    ));
-}
 
 /**
  * Translate a string