<?php
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package    CodeIgniter
 * @author    EllisLab Dev Team
 * @copyright    Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
 * @copyright    Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
 * @license    http://opensource.org/licenses/MIT	MIT License
 * @link    https://codeigniter.com
 * @since    Version 1.0.0
 * @filesource
 */

/*
 *---------------------------------------------------------------
 * EASY!APPOINTMENTS CONFIGURATION
 *---------------------------------------------------------------
 *
 * Include Easy!Appointments configuration file so that it is available
 * globally in the application. You can access configuration information
 * through the static Config class.
 *
 */

if (!file_exists(__DIR__ . '/config.php')) {
    die(
        'The root "config.php" file is missing, please copy "config-sample.php" to "config.php" and update it with your server data.'
    );
}

require_once __DIR__ . '/config.php';

/*
 *---------------------------------------------------------------
 * COMPOSER AUTOLOAD FILE
 *---------------------------------------------------------------
 *
 * Include Composer's autoload.php file so that I can use external
 * libraries directly in every section of the application.
 *
 */

if (!file_exists(__DIR__ . '/vendor/autoload.php')) {
    die(
        'The "vendor/autoload.php" file is missing, please install the Composer dependencies with "composer install" before using the app.'
    );
}

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

/*
 *---------------------------------------------------------------
 * SKIP SOURCEMAP REQUESTS
 *---------------------------------------------------------------
 *
 * Some vendor files might mistakenly request source map files.
 *
 */

if (str_contains($_SERVER['REQUEST_URI'] ?? '', '.min.js.map')) {
    http_response_code(404);
    exit();
}

/*
 *---------------------------------------------------------------
 * APPLICATION ENVIRONMENT
 *---------------------------------------------------------------
 *
 * You can load different configurations depending on your
 * current environment. Setting the environment also influences
 * things like logging and error reporting.
 *
 * This can be set to anything, but default usage is:
 *
 *     development
 *     testing
 *     production
 *
 * NOTE: If you change these, also change the error_reporting() code below
 */

$app_env = getenv('APP_ENV');

if ($app_env) {
    define('ENVIRONMENT', $app_env);
} else {
    define('ENVIRONMENT', Config::DEBUG_MODE ? 'development' : 'production');
}

/*
 *---------------------------------------------------------------
 * ERROR REPORTING
 *---------------------------------------------------------------
 *
 * Different environments will require different levels of error reporting.
 * By default development will show errors but testing and live will hide them.
 */
switch (ENVIRONMENT) {
    case 'development':
        error_reporting(-1);
        ini_set('display_errors', 1);
        break;

    case 'testing':
    case 'production':
        ini_set('display_errors', 0);
        if (version_compare(PHP_VERSION, '5.3', '>=')) {
            error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
        } else {
            error_reporting(E_ALL & ~E_NOTICE & ~E_USER_NOTICE);
        }
        break;

    default:
        header('HTTP/1.1 503 Service Unavailable.', true, 503);
        echo 'The application environment is not set correctly.';
        exit(1); // EXIT_ERROR
}

/*
 *---------------------------------------------------------------
 * SYSTEM DIRECTORY NAME
 *---------------------------------------------------------------
 *
 * This variable must contain the name of your "system" directory.
 * Set the path if it is not in the same directory as this file.
 */
$system_path = 'system';

/*
 *---------------------------------------------------------------
 * APPLICATION DIRECTORY NAME
 *---------------------------------------------------------------
 *
 * If you want this front controller to use a different "application"
 * directory than the default one you can set its name here. The directory
 * can also be renamed or relocated anywhere on your server. If you do,
 * use an absolute (full) server path.
 * For more info please see the user guide:
 *
 * https://codeigniter.com/user_guide/general/managing_apps.html
 *
 * NO TRAILING SLASH!
 */
$application_folder = 'application';

/*
 *---------------------------------------------------------------
 * VIEW DIRECTORY NAME
 *---------------------------------------------------------------
 *
 * If you want to move the view directory out of the application
 * directory, set the path to it here. The directory can be renamed
 * and relocated anywhere on your server. If blank, it will default
 * to the standard location inside your application directory.
 * If you do move this, use an absolute (full) server path.
 *
 * NO TRAILING SLASH!
 */
$view_folder = '';

/*
 * --------------------------------------------------------------------
 * DEFAULT CONTROLLER
 * --------------------------------------------------------------------
 *
 * Normally you will set your default controller in the routes.php file.
 * You can, however, force a custom routing by hard-coding a
 * specific controller class/function here. For most applications, you
 * WILL NOT set your routing here, but it's an option for those
 * special instances where you might want to override the standard
 * routing in a specific front controller that shares a common CI installation.
 *
 * IMPORTANT: If you set the routing here, NO OTHER controller will be
 * callable. In essence, this preference limits your application to ONE
 * specific controller. Leave the function name blank if you need
 * to call functions dynamically via the URI.
 *
 * Un-comment the $routing array below to use this feature
 */
// The directory name, relative to the "controllers" directory.  Leave blank
// if your controller is not in a sub-directory within the "controllers" one
// $routing['directory'] = '';

// The controller class file name.  Example:  mycontroller
// $routing['controller'] = '';

// The controller function you wish to be called.
// $routing['function']	= '';

/*
 * -------------------------------------------------------------------
 *  CUSTOM CONFIG VALUES
 * -------------------------------------------------------------------
 *
 * The $assign_to_config array below will be passed dynamically to the
 * config class when initialized. This allows you to set custom config
 * items or override any default config values found in the config.php file.
 * This can be handy as it permits you to share one application between
 * multiple front controller files, with each file containing different
 * config values.
 *
 * Un-comment the $assign_to_config array below to use this feature
 */
// $assign_to_config['name_of_config_item'] = 'value of config item';

// --------------------------------------------------------------------
// END OF USER CONFIGURABLE SETTINGS.  DO NOT EDIT BELOW THIS LINE
// --------------------------------------------------------------------

/*
 * ---------------------------------------------------------------
 *  Resolve the system path for increased reliability
 * ---------------------------------------------------------------
 */

// Set the current directory correctly for CLI requests
if (defined('STDIN')) {
    chdir(dirname(__FILE__));
}

if (($_temp = realpath($system_path)) !== false) {
    $system_path = $_temp . DIRECTORY_SEPARATOR;
} else {
    // Ensure there's a trailing slash
    $system_path =
        strtr(rtrim($system_path, '/\\'), '/\\', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
}

// Is the system path correct?
if (!is_dir($system_path)) {
    header('HTTP/1.1 503 Service Unavailable.', true, 503);
    echo 'Your system folder path does not appear to be set correctly. Please open the following file and correct this: ' .
        pathinfo(__FILE__, PATHINFO_BASENAME);
    exit(3); // EXIT_CONFIG
}

/*
 * -------------------------------------------------------------------
 *  Now that we know the path, set the main path constants
 * -------------------------------------------------------------------
 */
// The name of THIS file
define('SELF', pathinfo(__FILE__, PATHINFO_BASENAME));

// Path to the system directory
define('BASEPATH', $system_path);

// Path to the front controller (this file) directory
define('FCPATH', dirname(__FILE__) . DIRECTORY_SEPARATOR);

// Name of the "system" directory
define('SYSDIR', basename(BASEPATH));

// The path to the "application" directory
if (is_dir($application_folder)) {
    if (($_temp = realpath($application_folder)) !== false) {
        $application_folder = $_temp;
    } else {
        $application_folder = strtr(
            rtrim($application_folder, '/\\'),
            '/\\',
            DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR,
        );
    }
} elseif (is_dir(BASEPATH . $application_folder . DIRECTORY_SEPARATOR)) {
    $application_folder =
        BASEPATH . strtr(trim($application_folder, '/\\'), '/\\', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR);
} else {
    header('HTTP/1.1 503 Service Unavailable.', true, 503);
    echo 'Your application folder path does not appear to be set correctly. Please open the following file and correct this: ' .
        self;
    exit(3); // EXIT_CONFIG
}

define('APPPATH', $application_folder . DIRECTORY_SEPARATOR);

// The path to the "views" directory
if (!isset($view_folder[0]) && is_dir(APPPATH . 'views' . DIRECTORY_SEPARATOR)) {
    $view_folder = APPPATH . 'views';
} elseif (is_dir($view_folder)) {
    if (($_temp = realpath($view_folder)) !== false) {
        $view_folder = $_temp;
    } else {
        $view_folder = strtr(rtrim($view_folder, '/\\'), '/\\', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR);
    }
} elseif (is_dir(APPPATH . $view_folder . DIRECTORY_SEPARATOR)) {
    $view_folder = APPPATH . strtr(trim($view_folder, '/\\'), '/\\', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR);
} else {
    header('HTTP/1.1 503 Service Unavailable.', true, 503);
    echo 'Your view folder path does not appear to be set correctly. Please open the following file and correct this: ' .
        self;
    exit(3); // EXIT_CONFIG
}

define('VIEWPATH', $view_folder . DIRECTORY_SEPARATOR);

/*
 * --------------------------------------------------------------------
 * LOAD THE BOOTSTRAP FILE
 * --------------------------------------------------------------------
 *
 * And away we go...
 */
require_once BASEPATH . 'core/CodeIgniter.php';