From 059e0d95d0c28bc5060e87e146eaf7411f51bf90 Mon Sep 17 00:00:00 2001
From: George Halkiadakis <gchalkiadakis@sklavenitis.co.gr>
Date: Thu, 27 Apr 2023 03:47:30 +0300
Subject: skeleton commit; based on an anom project

---
 core/config/anom_settings.php | 325 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 325 insertions(+)
 create mode 100644 core/config/anom_settings.php

(limited to 'core/config/anom_settings.php')

diff --git a/core/config/anom_settings.php b/core/config/anom_settings.php
new file mode 100644
index 0000000..50056bf
--- /dev/null
+++ b/core/config/anom_settings.php
@@ -0,0 +1,325 @@
+<?php
+
+/** CONFIGURATION PATAMETRES
+ * -----------------------------------------------------------------------------
+ * This is the first file you need to setup
+ * in order to start a new application
+ * 
+ * NOTE:
+ * You may rewrite the defines manualy setting any values manualy
+ * Here we propose that you use an .env file (with is a very safe option)
+ * the env file is saved into `/core/auth` folder
+ */
+
+if (file_exists("../core/auth/.env")) {
+    $ini = parse_ini_file("../core/auth/.env");
+}
+
+// DEFINE WHETTHER THE APP RUNS ON PRODUCTION
+// Don't forget to change this setting
+// when deploying to a different stage
+// -----------------------------------------------------------------------------
+
+# // define by OS parameter
+# if (getenv('ENVIRONMENT')) { 
+#     if (getenv('ENVIRONMENT') == 'PRODUCTION') {
+#         define('PRODUCTION', true);
+#     } else {
+#         define('PRODUCTION', false);
+#     }
+# } 
+
+# define by .env file
+define('PRODUCTION', ($ini['ENVIRONMENT'] == 'production') );
+
+
+
+// Custom Names ////////////////////////////////////////////////////////////////
+// -----------------------------------------------------------------------------
+
+define('APP_NAME', 'e-Classroom');      // Application Name
+
+define('APP_VERSION', 'v0.2');          // Application version
+
+define('SESSION_NAME', 'clroom');       // Session Name
+
+
+
+/** APPLICATION PATHS ///////////////////////////////////////////////////////////
+ * -----------------------------------------------------------------------------
+ * 
+ * Obligarory
+ * These are needed in order to run the bare minimum MVC system
+ * They also make code easier to read
+ * 
+ * NOTE:
+ * probably you don't need to chage these defines
+ * -----------------------------------------------------------------------------
+ */
+
+define('APP_ROOT', dirname(get_included_files()[0]) );
+
+define('URL_ROOT', '/');
+
+define('CREDENTIALS', '../core/config/credentials.php');
+
+define('INIT_APPLICATION', '../core/config/init.php');
+
+define('RENDERING_SYSTEM', '../core/helpers/render.php');
+
+define('VIEWS_DIRECTORY', APP_ROOT.'/app/views/');
+
+define('TESTS_DIRECTORY', APP_ROOT."/../tests/");
+
+
+/** AUTOLOADER /////////////////////////////////////////////////////////////////
+ * -----------------------------------------------------------------------------
+ * An autoloader for classes is required;
+ * 
+ * 
+ * OPTION 1: COMPOSER
+ * Composer is recommended and makes much more than simple autoloding
+ */
+define('AUTOLOADER' , '../vendor/autoload.php');
+
+/** ...
+ * 
+ * OPTION 2: Custom Autoloader
+ * If Composer is not supported, another autoloading proccess required
+ * Comment/Disable the 1st option and uncomment/Enable the next line
+ */
+# define('AUTOLOADER' , '../core/helpers/autoload.php');
+
+/** CLASSPATHS : array of paths where classes are saved
+ * Needed only when the custom autoloader is used
+ * (like autoload.classmap section of Composer)
+ */
+# define('CLASSPATHS', array(
+#     '/../core/classes/',
+#     '/app/controllers/',
+#     '/app/models/',
+#     '/../vendor/'
+#   )
+# );
+
+
+
+ /** SESSION HANDLING //////////////////////////////////////////////////////////
+  * ----------------------------------------------------------------------------
+  * 
+  * there are several session drivers for session handling:
+  *    
+  * 'DefaultSession'  : uses the default (file-based) php session management
+  * 'FileSession'     : defines a custom file-based session mechanism
+  * 'DatabaseSession' : mechanism that stores Session data into a DataBase
+  * ----------------------------------------------------------------------------
+  */
+
+define('SESSION_DRIVER', 'DefaultSession');
+
+// if FileSession is selected, a path for session-files is needed
+# define('FILESESSION_PATH', '../storage/session');
+
+/* ADVANCED OPTIMIZATION ///////////////////////////////////////////////////////
+ * -----------------------------------------------------------------------------
+ *
+ * APP_CACHE defines the cache-driver;
+ * accepted values are the name of the Cache-interface impementations (the exact
+ * names of the classes)
+ *
+ * 'FileCache'  : caching in filesystem; fair if caching on HDD; great on SSD
+ * 'RedisCache' : caching in Redis server; generally recommended if available
+ * 'MemCachedCache' : caching in Memcached server; recommended if available
+ *
+ * NOTE: FileCache on a NVMe SDD is the fastest option;
+ * Redis and Memcached are really-fast caching options and are available for
+ * scaling horizontaly your application (eache one has it's own strngths;
+ * study, then choose the one that fulfills your needs;
+ * -----------------------------------------------------------------------------
+ */
+
+define('CACHE_DRIVER', 'FileCache');
+
+
+/** Caching expiration times fpr various expensive objects
+ * -----------------------------------------------------------------------------
+ */
+
+// Root objects like product-categories tree
+define('CACHE_ROOT_TTL', 28800);        // 8 hours
+
+// Product Category
+define('CACHE_CATEGORY_TTL', 18000);    // 5 hours
+
+// Product
+define('CACHE_PRODUCT_TTL', 3600);      // 1 hour
+
+
+
+
+// CONNECTIONS ...
+
+define('FILECACHE_PATH', APP_ROOT.'/../storage/cache/');     // if CACHE_DRIVER is set to 'FileCache'
+
+define('MEDIA_STORAGE_ROOT', APP_ROOT.'/../storage/uploads/');    // Media files root directory
+
+# define('REDIS_HOST', '127.0.0.1');              // if CACHE_DRIVER is set to 'RedisCache'
+
+# define('MEMCAHCED_SERVER', '127.0.0.1');        // if CACHE_DRIVER is set to 'MemCached'
+
+
+
+/** SECURITY SETTINGS ///////////////////////////////////////////////////////////
+ * -----------------------------------------------------------------------------
+ * 
+ * Cross Site Request Forgery
+ * ---
+ * Enables a CSRF cookie token to be set. When set to TRUE, token will be
+ * checked on a submitted form. If you are accepting user data, it is strongly
+ * recommended CSRF protection be enabled.
+ * -----------------------------------------------------------------------------
+ */
+
+define('CSRF_PROTCTION', false);
+
+define('CSRF_TOKEN_NAME', 'csrf_test_name');        // token name
+
+define('CSRF_COOKIE_NAME', 'csrf_cookie_name');     // cookie name
+
+define('CSRF_EXPIRE', 7200);            // The number in seconds the token should expire.
+
+define('CSRF_REGENERATE', TRUE);        // Regenerate token on every submission
+
+define('CSRF_EXCLUDE_URIS', array());   // Array of URIs which ignore CSRF checks
+
+
+
+
+/** CREDENTIALS
+ * -----------------------------------------------------------------------------
+ */
+
+/** SERVICE PARAMETRES
+ * -----------------------------------------------------------------------------
+ * 
+ * Connection parametres and credentials for accssing services 
+ * needed by the application; Such services may be..
+ * 
+ * - RDBMS
+ *   -- MySQL
+ *   -- PotgresSQL
+ * 
+ * - Caching services
+ *   -- Redis
+ *   -- MemCached
+ * 
+ * Edit only the constants needed by the application;
+ * Comment those you do not need;
+ * 
+ * /////////////////////////////////////////////////////////////////////////////
+ */
+
+/** DATABASE CONNECTION PARAMETRES
+ * -----------------------------------------------------------------------------
+ * Production and staging environments may use different databases.
+ * 
+ * A safe practice is to keep credentials outside plain files like this one
+ * in environmental variable or other secret file etc.
+ * 
+ * Uncomment/enable each group of definitions suits your case to define
+ * the credentials needed for accessing the database
+ */
+
+/** This is a SAFE method (define credentials as OS environmental variables)
+ * -----------------------------------------------------------------------------
+ */
+# define('DB_NAME', getenv('DB_NAME'));     // database name
+# 
+# define('DB_USER', getenv('DB_USER'));     // database user-name
+# 
+# define('DB_PASS', getenv('DB_PASS'));     // user's pass
+# 
+# define('PDO_HOST', getenv('PDO_HOST'));   // database host (connection string)
+
+
+/** This is another SAFE method (keep credentials in an .env file)
+ * -----------------------------------------------------------------------------
+ */
+
+define('DB_NAME', $ini['DB_NAME']);
+ 
+define('DB_USER', $ini['DB_USER']);
+ 
+define('DB_PASS', $ini['DB_PASS']);
+ 
+define('PDO_HOST', $ini['PDO_HOST']);
+ 
+ 
+ /** This is just good enough
+  * -----------------------------------------------------------------------------
+  */
+ 
+ # if (!PRODUCTION) {    // == Deployed on staging
+ #
+ #   // STAGING SETTINGS:
+ #    
+ #   define('DB_NAME', 'dev_db_name');
+ #
+ #   define('DB_USER', 'devUserName');
+ #
+ #   define('DB_PASS', getenv('DBPASSWORD'));
+ #
+ #   // PDO_HOST can be a hostname/port combination -or- a unix socket
+ #   // ...examples:
+ #   // define('PDO_HOST', 'host=/localhost')    ## hostname case
+ #   // define('PDO_HOST', 'host=/localhost;port=3456')    ## hostname/port case
+ #   // define('PDO_HOST', 'unix_socket=/sql/ex123:europe:some-db');   ## unix socket
+ #   define('PDO_HOST', 'unix_socket=/cloudsql/name-123456:europe-west4:name-db-eu');
+ #
+ # } else {        // == Deployed on production
+ #
+ #    // PRODUCTION SETTINGS:
+ #
+ #    define('DB_NAME', 'your_db_name');
+ #    define('DB_USER', 'dbusername');
+ #    define('DB_PASS', getenv('DBPASSWORD'));
+ #    define('PDO_HOST', 'unix_socket=/cloudsql/name-123456:europe-west4:name-db-eu');
+ #
+ #  }
+ 
+define('DB_TIMEZONE', "SET time_zone = 'Europe/Athens'");
+ 
+ /** NOTE:
+  * Both Redis and Memcached configurations are given as a template to work on;
+  * In most cases the default values should do the job -- of course you need to
+  * read the README file (check the project's root);
+  * As these caching services are not fully tested you may need to ochestrate
+  * the services in detail or edit the connection strings into the core classes
+  * (hosted under the '/core/classes/cacher' folder)
+  */
+ 
+ 
+ /** REDIS SERVICE
+  * -----------------------------------------------------------------------------
+  * Most of the times Redis is running on 'localhost' (host = '127.0.0.1')
+  * When implemented via anom's docker-composer (redis via bridge) then you need
+  * do declare the hostname as 'redis'
+  */
+ #
+ # if (!defined('REDIS_HOST'))     define('REDIS_HOST', 'redis');
+ # 
+ # if (!defined('REDIS_PORT'))     define('REDIS_PORT', 6379);
+ # 
+ # if (!defined('REDIS_PASS'))     define('REDIS_PASS', null);
+ 
+ 
+ /** MEMCACHED
+  * -----------------------------------------------------------------------------
+  * Memcached looks very much like Redis (plus, both are serving from RAM)
+  * Usualy Memcashed is running localy so host is 'localhost' ('127.0.0.1')
+  * If you use the framework's docker-composer implementation then
+  * the hostname is 'anomemcached'
+  */
+ #
+ #if (!defined('MEMCACHE_HOST'))  define('MEMCACHE_HOST', 'anomemcached');
+ 
\ No newline at end of file
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