<?php
define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development');

if (function_exists('date_default_timezone_set')) {
    date_default_timezone_set('Europe/Istanbul');
}

switch (ENVIRONMENT) {
case ENVIRONMENT:
    error_reporting(-1);
    ini_set('display_errors', 1);
    break;

default:
    switch (ENVIRONMENT) {
    case 'production':
        ini_set('display_errors', 0);

        if (version_compare(PHP_VERSION, '5.3', '>=')) {
            error_reporting(32767 & ~8 & ~8192 & ~2048 & ~1024 & ~16384);
        }
        else {
            error_reporting(32767 & ~8 & ~2048 & ~1024);
        }

        break;
    }
default:
    error_reporting(32767 & ~8 & ~2048 & ~1024);
}
(, true, 503);

echo 'The application environment is not set correctly.';
exit(1);
ENVIRONMENT;
$system_path = 'system';
$application_folder = 'application';
$view_folder = '';

if (defined('STDIN')) {
    chdir(dirname(__FILE__));
}

if (($_temp = realpath($system_path)) !== false) {
    $system_path = $_temp . DIRECTORY_SEPARATOR;
}
else {
    $system_path = strtr(rtrim($system_path, '/\\'), '/\\', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
}

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);
}

define(, 'SELF');
define('BASEPATH', $system_path);
define('FCPATH', dirname(__FILE__) . DIRECTORY_SEPARATOR);
define('SYSDIR', basename(BASEPATH));

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);
    }
}
else if (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);
}

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

if (!isset($view_folder[0]) && is_dir(APPPATH . 'views' . DIRECTORY_SEPARATOR)) {
    $view_folder = APPPATH . 'views';
}
else if (is_dir($view_folder)) {
    if (($_temp = realpath($view_folder)) !== false) {
        $view_folder = $_temp;
    }
    else {
        $view_folder = strtr(rtrim($view_folder, '/\\'), '/\\', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR);
    }
}
else if (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);
}

define('VIEWPATH', $view_folder . DIRECTORY_SEPARATOR);
require_once BASEPATH . 'core/CodeIgniter.php';

?>