110 lines
3.2 KiB
PHP
110 lines
3.2 KiB
PHP
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<?php
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/*
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--- The Database Module
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--- This module is for the general CRUD methods.
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--- This module was crafted by Skylear. : )
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--- Copyright (c) Mad Splash, 2014, all rights reserved.
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*/
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class DatabaseModule {
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/* --- Variables - data the module needs to work with. --- */
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private $Handle = null;
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private $userHandle = null;
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private $FHandle = null;
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/* --- Constructor - creates the module's instance. --- */
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public function __construct() {
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$DBUsername = 'root';
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$DBPassword = 'root';
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$DBName = 'database';
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try {
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$DBHandle = new PDO('mysql: host=localhost; dbname=' . $DBName, $DBUsername, $DBPassword);
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} catch(PDOException $ex) {
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die("Oops, we failed to the connect to the database. The error: " . $ex->getMessage() . ".");
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}
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$DBHandle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$DBHandle->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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$this->Handle = $DBHandle;
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}
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public function createUserHandle() {
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$DBUsername = 'root';
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$DBPassword = 'root';
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$DBName = 'database';
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try {
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$DBHandle = new PDO('mysql: host=localhost; dbname=' . $DBName, $DBUsername, $DBPassword);
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} catch(PDOException $ex) {
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die("Oops, we failed to the connect to the database. The error: " . $ex->getMessage() . ".");
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}
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$DBHandle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$DBHandle->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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$this->userHandle = $DBHandle;
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}
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public function createFHandle() {
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$DBUsername = 'root';
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$DBPassword = 'root';
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$DBName = 'database';
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try {
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$DBHandle = new PDO('mysql: host=localhost; dbname=' . $DBName, $DBUsername, $DBPassword);
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} catch(PDOException $ex) {
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die("Oops, we failed to the connect to the database. The error: " . $ex->getMessage() . ".");
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}
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$DBHandle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$DBHandle->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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$this->FHandle = $DBHandle;
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}
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public function __get($what) {
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if(property_exists($this, $what)) {
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return $this->{$what};
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} else {
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return null;
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}
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}
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/* --- Module Functions - the meat and purpose of the module. --- */
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/* Create Table - for creating a table when need be.
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* @param string $name - the name of the table to be created.
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* @param string $columns - a long string containing the columns to be made.
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*/
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public function createTable($name, $columns) {
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// No need for creating tables for the time being.
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}
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/* Select Data - used for getting data from the database.
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* @return array $selectedRos - an array containing the data.
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*/
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public function getData($from, $retrieve, $condition, $limit, $orderby) {
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$Handle = $this->Handle;
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$query = 'SELECT ' . $retrieve . ' FROM ' . $from . ' ' . $condition . ' ' . $orderby . ' ' . $limit ;
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$selectQuery = $Handle->prepare($query);
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$selectQuery->execute();
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$selectedRows = $selectQuery->fetchAll();
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return $selectedRows;
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}
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public function countRows($which, $condition) {
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$Handle = $this->Handle;
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$query = 'SELECT COUNT(*) FROM ' . $which . ' ' . $condition;
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$count = $Handle->query($query);
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return $count->fetch();
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}
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}
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?>
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