Config.php.sample

<?php

require_once __DIR__ . '/lib/Request.php';

class Config {
  // database connection
  const DB_HOST = 'localhost';
  const DB_NAME = 'nerdarena';
  const DB_TEST_NAME = 'nerdarena_test';
  const DB_USER = 'root';
  const DB_PASSWORD = '';
  const DB_KEEP_ALIVE = false;
  const DB_UNBUFFERED = false;
  const DB_COMMAND = 'mariadb';
  const DB_DUMP_COMMAND = 'mariadb-dump';

  // The concatenation URL_HOST + URL_PREFIX should yield the URL of the home
  // page of your installation.

  // protocol://host[:port] . No trailing slash.
  const URL_HOST = 'http://localhost';

  // URL path relative to URL_HOST. Include a trailing slash.
  const URL_PREFIX = '/infoarena/www/';

  // Filesystem root of this installation. Include a trailing slash.
  const ROOT = __DIR__ . '/';

  // Display settings. Database dates are always UTC.
  const LOCALE = 'ro_RO.utf8';
  const TIMEZONE = 'Europe/Bucharest';
  const DATE_FORMAT = 'd MMMM yyyy HH:mm:ss';

  // Replace all pages with a "maintenance mode" notice.
  const MAINTENANCE_MODE = false;

  // Activate some debugging tools and disable some external resources.
  const DEVELOPMENT_MODE = true;

  // Set to true while running functional tests.
  const TESTING_MODE = false;

  // Session duration in seconds.
  const SESSION_DURATION = 5 * 86400;

  // Logging and error settings.
  const ERROR_REPORTING = E_ALL & ~E_USER_NOTICE;
  const FATAL_ERROR_MASK = E_ALL & ~E_USER_NOTICE & ~E_USER_WARNING;
  const LOG_SECURITY = false;
  const LOG_DISK_CACHE = false;
  const LOG_SQL_QUERIES = false;
  const LOG_SQL_QUERIES_EXPLAIN = false;
  const LOG_TIMESTAMP_FORMAT = 'Y-m-d H:i:s'; // empty for no timestamps

  // Image resize info
  const GEOMETRY = [
    'big' => '150x150',
    'normal' => '50x50',
    'small' => '32x32',
    'tiny' => '16x16',
    'gallery' => 'x80',
  ];

  // Security: roles needed for certains actions.
  const SEC_VIEW_PRIVATE = ['admin'];
  const SEC_REV_EDIT_PUBLIC = ['admin', 'helper'];
  const SEC_REV_EDIT_OTHER = ['admin'];

  const ROUND_TEXTBLOCK_PREFIX = 'runda/';
  const TASK_TEXTBLOCK_PREFIX = 'problema/';
  const USER_TEXTBLOCK_PREFIX = 'utilizator/';

  // If true, prevent deleting tasks with attachments. Instead, require the
  // user to explicitly delete all attachments first.
  const SECURE_DELETION = true;

  // Job monitor autorefresh options.
  const MONITOR_AUTOREFRESH = false;
  const MONITOR_AUTOREFRESH_INTERVAL = 5000; // milliseconds

  // Page sizes for task tables.
  const PAGE_SIZES = [ 20, 50, 100, 200 ];
  const PAGE_SIZE = 50;

  // Set this to something random.
  const RESET_PASSWORD_SALT = '';

  // Mail settings.
  const SMTP_ENABLED = false;
  const CONTACT_EMAIL = 'contact@your-site.com';
  const SMTP_SERVER = 'tls://your-site.com:587'; // for outgoing emails
  const EMAIL_IDENTITIES = [
    'contact@your-site.com' => [
      'username' => 'contact@your-site.com',
      'name' => 'Your Site',
      'password' => '1234',
    ],
  ];

  // Engine ID of the Google custom search engine.
  const GOOGLE_CSE_TOKEN = '';

  // Various credits.
  const SITE_NAME = 'NerdArena';
  const COPYRIGHT_FIRST_YEAR = 2012;
  const COPYRIGHT_OWNER = 'NerdArena';
  const ABOUT_PAGE = 'despre-nerdarena';

  // Settings for isolate, the IOI sandbox.
  const ISOLATE_COMMAND = '/usr/local/bin/isolate';
  const ISOLATE_BOX = '/var/local/lib/isolate/0/box/';
  const ISOLATE_META_FILE = self::ISOLATE_BOX . 'meta';
  const ISOLATE_EXTRA_WALL_TIME_SEC = 0.5;
  // Give programs some extra memory for page cache so they can read the input
  // files. IsolateJail will find the page cache memory used and subtract it
  // from the reported usage.
  const ISOLATE_PAGE_CACHE_MEMORY = 4 * 1024; // 4 MB
  const ISOLATE_STDOUT = 'isolate-stdout';
  const ISOLATE_STDERR = 'isolate-stderr';
  const CGROUP_MEMORY_STAT_FILE = '/sys/fs/cgroup/isolate/box-0/memory.stat';

  /**
   * Settings for the eval system.
   **/

  // Credentials for an admin account used via basic HTTP authentication to
  // download tests and graders.
  const EVAL_USERNAME = 'eval';
  const EVAL_PASSWORD = 'eval';

  // How often to poll the server for things to do, in seconds.
  const EVAL_POLL_INTERVAL = 0.3;

  // Where to save evaluated jobs. %d will be replaced by the job ID.
  const EVAL_SAVE_DIR = self::ROOT . 'eval/jail/%d/';

  // How many times to retry fetching files from the server.
  const EVAL_DOWNLOAD_RETRIES = 5;

  // Limits for compiler processes, in seconds / kilobytes.
  const EVAL_COMPILE_TIME_LIMIT = 15.0;
  const EVAL_COMPILE_MEMORY_LIMIT = 1024 * 1024; // 1 GiB

  // Limits for grader processes, in seconds / kilobytes.
  const EVAL_GRADER_TIME_LIMIT = 5.0;
  const EVAL_GRADER_MEMORY_LIMIT = 1024 * 1024; // 1 GiB

  // Should custom graders have access to the user source code? Useful when
  // some tasks have syntax requirements (e.g. the solution may not use
  // arrays).
  const EVAL_GRADER_NEEDS_SOURCE = true;

  // The most points a job can receive.
  const EVAL_MAX_SCORE = 100;

  // Maximum length allowed for a grader's feedback message.
  const EVAL_MAX_GRADER_MESSAGE = 100;

  // Compiler settings.
  // enabled: Whether to accept new jobs for this language.
  // mounts: Used for compilation only; not used for running the user program.
  const COMPILERS = [
    'c' => [
      'enabled' => true,
      'desc' => 'GNU C - 64bit',
      'cmd' => '/usr/bin/gcc -m64 -DINFOARENA -Wall -O2 -static -std=c11 %src% -o %bin% -lm',
      'extension' => 'c',
      'mounts' => [
        'lib', 'lib64', 'usr/bin', 'usr/include', 'usr/lib',
      ],
    ],
    'cpp' => [
      'enabled' => true,
      'desc' => 'GNU C++ - 64bit',
      'cmd' => '/usr/bin/g++ -m64 -DINFOARENA -Wall -O2 -static -std=c++14 %src% -o %bin% -lm',
      'extension' => 'cpp',
      'mounts' => [
        'lib', 'lib64', 'usr/bin', 'usr/include', 'usr/lib',
      ],
    ],
    'c-32' => [
      'enabled' => true,
      'desc' => 'GNU C - 32bit',
      'cmd' => '/usr/bin/gcc -m32 -DINFOARENA -Wall -O2 -static -std=c11 %src% -o %bin% -lm',
      'extension' => 'c',
      'mounts' => [
        'lib', 'lib64', 'usr/bin', 'usr/include', 'usr/lib', 'usr/lib32',
      ],
    ],
    'cpp-32' => [
      'enabled' => true,
      'desc' => 'GNU C++ - 32bit',
      'cmd' => '/usr/bin/g++ -m32 -DINFOARENA -Wall -O2 -static -std=c++14 %src% -o %bin% -lm',
      'extension' => 'cpp',
      'mounts' => [
        'lib', 'lib64', 'usr/bin', 'usr/include', 'usr/lib', 'usr/lib32',
      ],
    ],
    'pas' => [
      'enabled' => true,
      'desc' => 'Free Pascal',
      'cmd' => '/usr/bin/fpc -O2 -Xs %src% -o%bin% -dINFOARENA',
      'extension' => 'pas',
      'mounts' => [
        'lib', 'lib64', 'usr/bin', 'usr/lib',
      ],
    ],
  ];
}