Namespaces

• ICanBoogie
  • Autoconfig
  • Core
  • HTTP
    • Dispatcher
  • Session

Classes

• Core
• Debug
• Helpers
• Logger
• LogLevel
• Session

Interfaces

• LoggerInterface

Traits

• LoggerTrait

Exceptions

• AlreadyAuthenticated
• AuthenticationRequired
• CoreAlreadyBooted
• CoreAlreadyInstantiated
• CoreNotInstantiated
• PermissionRequired
• SecurityException

Constants

• TOKEN_ALPHA
• TOKEN_ALPHA_UPCASE
• TOKEN_NUMERIC
• TOKEN_SYMBOL
• TOKEN_SYMBOL_WIDE

Functions

• app
• boot
• excerpt
• generate_token
• generate_token_wide
• get_autoconfig
• log
• log_error
• log_info
• log_success
• log_time
• normalize_namespace_part
• pbkdf2
• resolve_app_paths
• strip_root

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<?php

/*
 * This file is part of the ICanBoogie package.
 *
 * (c) Olivier Laviale <olivier.laviale@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace ICanBoogie;

/**
 * A message logger using the core's session to store the messages.
 */
class Logger implements LoggerInterface
{
    const MAX_MESSAGES = 50;

    use LoggerTrait;

    static public function get_logger(Core $app)
    {
        static $logger;

        if (!$logger)
        {
            $logger = new static($app);
        }

        return $logger;
    }

    static private function format_messages(array $messages)
    {
        $rc = [];

        foreach ($messages as $message_and_context)
        {
            list($message, $context) = $message_and_context;

            $message = (string) $message;

            if ($context)
            {
                $message = format($message, $context);
            }

            $rc[] = $message;
        }

        return $rc;
    }

    private $app;

    public function __construct(Core $app)
    {
        $this->app = $app;
    }

    public function log($level, $message, array $context = [])
    {
        $messages = &$this->get_stash()[$level];
        $messages[] = [ $message, $context ];

        $count = count($messages);
        $max = self::MAX_MESSAGES;

        if ($count + 1 > $max)
        {
            $messages = array_splice($messages, $count - $max + 1);
            array_unshift($messages, [ '*** SLICED', [] ]);
        }
    }

    public function get_messages($level)
    {
        $messages = &$this->get_stash()[$level];

        if (!$messages)
        {
            return [];
        }

        return self::format_messages($messages);
    }

    public function fetch_messages($level)
    {
        $messages = $this->get_messages($level);

        $this->get_stash()[$level] = [];

        return $messages;
    }

    private function &get_stash()
    {
        $stash = &$this->app->session->icanboogie_logger;

        return $stash;
    }
}