<?php

/*
+---------------------------------------------------------------------------+
| Revive Adserver                                                           |
| http://www.revive-adserver.com                                            |
|                                                                           |
| Copyright: See the COPYRIGHT.txt file.                                    |
| License: GPLv2 or later, see the LICENSE.txt file.                        |
+---------------------------------------------------------------------------+
*/

require_once 'init-parse.php';

/**
 * @package    Revive Adserver
 *
 * A file to set up the environment constants for Revive Adserver.
 */

/**
 * The environmental constants initialisation function for Revive Adserver.
 */
function setupConstants()
{
    // Define this version of Revive Adserver's constants
    define('VERSION', '6.0.2');
    define('PRODUCT_NAME', 'Revive Adserver');
    define('PRODUCT_URL', 'www.revive-adserver.com');
    define('PRODUCT_DOCSURL', 'http://documentation.revive-adserver.com');

    // Deprecated constants for backwards compatibility. Please use the ones above
    define('OA_VERSION', VERSION);
    define('MAX_PRODUCT_NAME', PRODUCT_NAME);
    define('MAX_PRODUCT_URL', PRODUCT_URL);
    define('OX_PRODUCT_DOCSURL', PRODUCT_DOCSURL);

    define('OA_INSTALLATION_STATUS_NOTINSTALLED', -1);
    define('OA_INSTALLATION_STATUS_UPGRADING', 0);
    define('OA_INSTALLATION_STATUS_INSTALLED', 1);

    define('OA_AD_DIRECT_ENABLED', false);

    // Campaign types
    define('OX_CAMPAIGN_TYPE_REMNANT', 1);
    define('OX_CAMPAIGN_TYPE_CONTRACT_NORMAL', 2);
    define('OX_CAMPAIGN_TYPE_OVERRIDE', 3);
    define('OX_CAMPAIGN_TYPE_ECPM', 4);
    define('OX_CAMPAIGN_TYPE_CONTRACT_ECPM', 5);

    // Database connection constants
    define('MAX_DSN_ARRAY', 0);
    define('MAX_DSN_STRING', 1);
    $GLOBALS['_OA']['CONNECTIONS'] = [];

    // Error codes to use with MAX::raiseError()
    // Start at -100 in order not to conflict with PEAR::DB error codes
    define('MAX_ERROR_INVALIDARGS', -101);  // Wrong args to function
    define('MAX_ERROR_INVALIDCONFIG', -102);  // Something wrong with the config
    define('MAX_ERROR_NODATA', -103);  // No data available
    define('MAX_ERROR_NOCLASS', -104);  // No class exists
    define('MAX_ERROR_NOMETHOD', -105);  // No method exists
    define('MAX_ERROR_NOAFFECTEDROWS', -106);  // No rows where affected by update/insert/delete
    define('MAX_ERROR_NOTSUPPORTED', -107);  // Limit queries on unsuppored databases
    define('MAX_ERROR_INVALIDCALL', -108);  // Overload getter/setter failure
    define('MAX_ERROR_INVALIDAUTH', -109);
    define('MAX_ERROR_EMAILFAILURE', -110);
    define('MAX_ERROR_DBFAILURE', -111);
    define('MAX_ERROR_DBTRANSACTIONFAILURE', -112);
    define('MAX_ERROR_BANNEDUSER', -113);
    define('MAX_ERROR_NOFILE', -114);
    define('MAX_ERROR_INVALIDFILEPERMS', -115);
    define('MAX_ERROR_INVALIDSESSION', -116);
    define('MAX_ERROR_INVALIDPOST', -117);
    define('MAX_ERROR_INVALIDTRANSLATION', -118);
    define('MAX_ERROR_FILEUNWRITABLE', -119);
    define('MAX_ERROR_INVALIDMETHODPERMS', -120);
    define('MAX_ERROR_INVALIDREQUEST', -121);
    define('MAX_ERROR_INVALIDTYPE', -122);
    define('MAX_ERROR_INVALIDOPERATIONINT', -123);
    define('MAX_ERROR_INVALIDBANNERSIZE', -124);
    define('MAX_ERROR_INVALIDBANNERTYPE', -125);
    define('MAX_ERROR_ALREADYLINKED', -126);
    define('MAX_ERROR_EXISTINGCAMPAIGNFORDATES', -127);
    define('MAX_ERROR_EMAILNODATES', -128);

    // Ad/Zone association link types
    define('MAX_AD_ZONE_LINK_DIRECT', 0);
    define('MAX_AD_ZONE_LINK_NORMAL', 1);
    define('MAX_AD_ZONE_LINK_CATEGORY', 2);

    // URL construction constants
    define('MAX_URL_ADMIN', 0);
    define('MAX_URL_IMAGE', 1);
    define('MAX_URL_DEL_SCRIPT', 2);
    define('MAX_URL_DEL_SCRIPT_SSL', 3);
    define('MAX_URL_DEL_IMG', 4);
    define('MAX_URL_DEL_IMG_SSL', 5);

    // Connection action type constants
    define('MAX_CONNECTION_AD_IMPRESSION', 0);
    define('MAX_CONNECTION_AD_CLICK', 1);
    define('MAX_CONNECTION_AD_ARRIVAL', 2);
    define('MAX_CONNECTION_MANUAL', 4);

    // Campaign deactivation reasons
    // Values must be x^2, as used as binary flags
    define('OX_CAMPAIGN_DISABLED_IMPRESSIONS', 2);
    define('OX_CAMPAIGN_DISABLED_CLICKS', 4);
    define('OX_CAMPAIGN_DISABLED_CONVERSIONS', 8);
    define('OX_CAMPAIGN_DISABLED_DATE', 16);


    // Time contstants
    define('SECONDS_PER_WEEK', 604800);
    define('MINUTES_PER_WEEK', 10080);
    define('SECONDS_PER_DAY', 86400);
    define('SECONDS_PER_HOUR', 3600);
    define('MINUTES_PER_DAY', 1440);

    // Connection status types. Only the default conversion
    // status (MAX_CONNECTION_STATUS_APPROVED) is defined (4), which
    // is a conversion type that is approved by default.
    // Note also that only ignore, pending and approved
    // are used as possible starting values (ie. in the
    // campaigns_trackers table.
    define('MAX_CONNECTION_STATUS_IGNORE', 1);
    define('MAX_CONNECTION_STATUS_PENDING', 2);
    define('MAX_CONNECTION_STATUS_ONHOLD', 3);
    define('MAX_CONNECTION_STATUS_APPROVED', 4);
    define('MAX_CONNECTION_STATUS_DISAPPROVED', 5);
    define('MAX_CONNECTION_STATUS_DUPLICATE', 6);

    // Connection action type constants
    define('MAX_CONNECTION_TYPE_SALE', 1);
    define('MAX_CONNECTION_TYPE_LEAD', 2);
    define('MAX_CONNECTION_TYPE_SIGNUP', 3);

    // Financial constants
    define('MAX_FINANCE_CPM', 1);
    define('MAX_FINANCE_CPC', 2);
    define('MAX_FINANCE_CPA', 3);
    define('MAX_FINANCE_MT', 4); // Monthly Tennancy
    define('MAX_FINANCE_RS', 5); // % Revenue split     (zone-only)
    define('MAX_FINANCE_BV', 6); // % Basket value      (zone-only)
    define('MAX_FINANCE_AI', 7); // Amount per item     (zone-only)
    define('MAX_FINANCE_ANYVAR', 8); // % of any variable   (zone-only)
    define('MAX_FINANCE_VARSUM', 9); // % of a variable sum (zone-only)

    $GLOBALS['_MAX']['STATUSES'] = [
        MAX_CONNECTION_STATUS_IGNORE => 'strStatusIgnore',       // start value
        MAX_CONNECTION_STATUS_PENDING => 'strStatusPending',      // start value
        MAX_CONNECTION_STATUS_ONHOLD => 'strStatusOnHold',
        MAX_CONNECTION_STATUS_APPROVED => 'strStatusApproved',     // start value
        MAX_CONNECTION_STATUS_DISAPPROVED => 'strStatusDisapproved',
        MAX_CONNECTION_STATUS_DUPLICATE => 'strStatusDuplicate',
    ];

    $GLOBALS['_MAX']['CONN_TYPES'] = [
        MAX_CONNECTION_TYPE_SALE => 'strConnTypeSale',
        MAX_CONNECTION_TYPE_LEAD => 'strConnTypeLead',
        MAX_CONNECTION_TYPE_SIGNUP => 'strConnTypeSignUp',
    ];

    // IP Address used to determine which (if any) MaxMind databases are installed
    define('MAX_MIND_TEST_IP', '24.24.24.24');

    // Maximum random number
    define('MAX_RAND', mt_getrandmax());
    define('MAX_RAND_INV', 1 / MAX_RAND);

    // Maintenance Engine Constants: Number of days to keep old maintenance
    // data, before pruning, where a fixed retention value is appriopriate
    define('OA_MAINTENANCE_FIXED_PRUNING', 30);

    define('MAX_LIMITATION_EQUAL', 0);
    define('MAX_LIMITATION_NOT_EQUAL', 1);
    define('MAX_LIMITATION_BITWISE', 2);

    // Define the week to start on Sunday (0) so that the PEAR::Date and
    // PEAR::Date_Calc classes agree on what day is the start of the week
    define('DATE_CALC_BEGIN_WEEKDAY', 0);

    // Do not overload DataObjects as it allows us to work with 4.3.10
    define('DB_DATAOBJECT_NO_OVERLOAD', true);

    // Ensure that the initialisation has not been run before
    if (!(isset($GLOBALS['_MAX']['CONF']))) {
        // Define the installation base path if not defined
        // since local mode will pre-define this value
        if (!defined('MAX_PATH')) {
            define('MAX_PATH', __DIR__);
        }
        if (!defined('OX_PATH')) {
            define('OX_PATH', MAX_PATH);
        }
        if (!defined('RV_PATH')) {
            define('RV_PATH', MAX_PATH);
        }
        if (!defined('LIB_PATH')) {
            define('LIB_PATH', MAX_PATH . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'OX');
        }

        define('IS_WINDOWS', (DIRECTORY_SEPARATOR === '\\'));

        // Setup the include path
        setupIncludePath();

        // Parse the configuration file
        $GLOBALS['_MAX']['CONF'] = parseIniFile();
        // Define the cache file location path (required trailing slash)
        define('MAX_CACHE', MAX_PATH . '/var/cache/');

        // Set the URL access mechanism
        $GLOBALS['_MAX']['HTTP'] = 'http://';

        if (!empty($GLOBALS['_MAX']['CONF']['openads']['requireSSL'])) {
            $GLOBALS['_MAX']['HTTP'] = 'https://';
        } elseif (isset($_SERVER['SERVER_PORT'])) {
            if (isset($GLOBALS['_MAX']['CONF']['openads']['sslPort']) &&
                $_SERVER['SERVER_PORT'] == $GLOBALS['_MAX']['CONF']['openads']['sslPort']) {
                $GLOBALS['_MAX']['HTTP'] = 'https://';
            }
        }
        // Set the True Type Font path
        if (isset($GLOBALS['_MAX']['CONF']['graphs']['ttfDirectory'])) {
            define('IMAGE_CANVAS_SYSTEM_FONT_PATH', $GLOBALS['_MAX']['CONF']['graphs']['ttfDirectory']);
        }
        // Set the dbms type
        if (isset($GLOBALS['_MAX']['CONF']['database'])
            && ($GLOBALS['_MAX']['CONF']['database']['type'] == 'mysql' || $GLOBALS['_MAX']['CONF']['database']['type'] == 'mysqli')) {
            define('phpAds_dbmsname', 'MySQL');
        } elseif (isset($GLOBALS['_MAX']['CONF']['database'])
            && $GLOBALS['_MAX']['CONF']['database']['type'] == 'pgsql') {
            define('phpAds_dbmsname', 'Postgres');
        }
    }
}


if (!function_exists('mergeConfigFiles')) {
    /**
     * This function is used to merge two config files
     * Any values in the second array will either overwrite or replace corresponding values in the first
     *
     * @param array $realConfig The base config file
     * @param array $fakeConfig The additional elements to add to the base config array
     * @return array The merged config files
     */
    function mergeConfigFiles($realConfig, $fakeConfig)
    {
        foreach ($fakeConfig as $key => $value) {
            if (is_array($value)) {
                if (!isset($realConfig[$key])) {
                    $realConfig[$key] = [];
                }
                $realConfig[$key] = mergeConfigFiles($realConfig[$key], $value);
            } elseif (isset($realConfig[$key]) && is_array($realConfig[$key])) {
                $realConfig[$key][0] = $value;
            } else {
                if (isset($realConfig) && !is_array($realConfig)) {
                    $temp = $realConfig;
                    $realConfig = [];
                    $realConfig[0] = $temp;
                }
                $realConfig[$key] = $value;
            }
        }
        unset($realConfig['realConfig']);
        return $realConfig;
    }
}
