Refactor database connection paths and remove unused files

Author: migliori

examples/pagination.php

@@ -6,7 +6,7 @@
 require_once '../../../autoload.php';
 
 // register the database connection settings
-require_once '../connect/db-connect.php';
+require_once '../src/connect/db-connect.php';
 
 // create a new PdoSelectParams object with the parameters for the query
 $from   = 'customers';

examples/select.php

@@ -5,7 +5,7 @@
 require_once '../../../autoload.php';
 
 // register the database connection settings
-require_once '../connect/db-connect.php';
+require_once '../src/connect/db-connect.php';
 
 // connect, then test the connection and retrieve the error if the database is not connected
 $db = new Db();

src/database/DB.php renamed to src/Db.php

@@ -7,26 +7,26 @@
 use PDO;
 
 /**
- * DB class - PDO Database abstraction layer class
+ * Db class - PDO Database abstraction layer class
  *
- * The DB class is a database abstraction layer that provides a simple, consistent interface
+ * The Db class is a database abstraction layer that provides a simple, consistent interface
  * for interacting with different types of databases. It handles connection management, query execution,
  * pagination and result processing, allowing developers to focus on the business logic of their application.
  *
  * Full documentation with code examples is available here: {@link [https://www.phpformbuilder.pro/documentation/php-pdo-database-class.php] [https://www.phpformbuilder.pro/documentation/php-pdo-database-class.php]}
  *
- * The DB class is designed to be flexible and extensible, allowing developers to easily customize it
+ * The Db class is designed to be flexible and extensible, allowing developers to easily customize it
  * to meet their specific needs. It supports multiple database types, including MySQL, PostgreSQL, Firebird,
  * and Oracle, and can be easily extended to support additional databases.
 
- * The DB class is designed to be easy to use and understand. It provides a set of simple, intuitive methods
+ * The Db class is designed to be easy to use and understand. It provides a set of simple, intuitive methods
  * for executing queries and retrieving data, and it automatically handles error handling and debugging.
  * This makes it easy for developers to quickly get up and running with the class, without having to worry
  * about low-level details such as database connections and query execution.
 
- * In addition, the DB class is designed to be highly efficient and fast. It uses the latest database features
+ * In addition, the Db class is designed to be highly efficient and fast. It uses the latest database features
  * and optimization techniques to ensure that queries are executed quickly and efficiently, without sacrificing
- * performance. This means that applications built using the DB class can scale easily and perform well under
+ * performance. This means that applications built using the Db class can scale easily and perform well under
  * load, even with large amounts of data.
  *
  * @api

src/database/Pagination.php renamed to src/Pagination.php

@@ -58,7 +58,7 @@
  * - `rewrite_transition`: This is the character that is used to indicate the start of the querystring parameters in the URL (for example, `-` for `example.com/page-1-2.html`).
  * - `rewrite_extension`: This is the extension that is added to the end of the URL when the links are being rewritten (for example, `.html`).
  */
-class Pagination extends DB
+class Pagination extends Db
 {
     public string  $pagine = '';
     private PdoSelectParams|PdoQueryParams $pdo_params;
@@ -97,16 +97,6 @@ public function __construct(mixed $pdo_params, mixed $user_options = [])
         parent::__construct();
     }
 
-    /**
-     * Checks if the database connection is established.
-     *
-     * @return bool Returns true if the database connection is established, false otherwise.
-     */
-    public function isConnected(): bool
-    {
-        return parent::isConnected();
-    }
-
     /**
      * Build pagination
      *

src/database/PdoQueryParams.php renamed to src/PdoQueryParams.php

@@ -7,7 +7,7 @@ class PdoQueryParams
     /**
      * Class PdoQueryParams
      * Represents the parameters of a PDO query.
-     * PdoQueryParams are used in the Pagination class constructor to set the PDO parameters for the DB::Query function
+     * PdoQueryParams are used in the Pagination class constructor to set the PDO parameters for the Db::Query function
      *
      * Example of use:
      *

src/database/PdoSelectParams.php renamed to src/PdoSelectParams.php

@@ -7,7 +7,7 @@ class PdoSelectParams
     /**
      * Class PdoSelectParams
      * Represents the parameters for a PDO select query.
-     * PdoSelectParams are used in the Pagination class constructor to set the PDO parameters for the DB::Select function
+     * PdoSelectParams are used in the Pagination class constructor to set the PDO parameters for the Db::Select function
      *
      * Example of use:
      *