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Refactor database connection: remove unused port parameter and delete obsolete database.inc.php

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vista-man
2025-02-27 13:45:48 +01:00
parent d6985c2e54
commit 01f98ea7d0
2 changed files with 1 additions and 116 deletions
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3
website/config.php
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@@ -3,10 +3,9 @@ $servername = "localhost:3306";
$username = "database";
$password = "13cAv?i52";
$dbname = "schoolkantine";
$port = 3306; // Specify the port
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname, $port);
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {

114
website/database.inc.php
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@@ -1,114 +0,0 @@
<?php
/*************************************************************
Created 2019 by E.steens
Edited 2020/2021/2022 by E. Steens and J. Wilmes
*************************************************************/
// database implemented abstract because only one implementation required
abstract class Database {
private static $result = array();
private static $numrows = -1;
private static $currentrow = -1;
public static function dbConnect() {
$dbhost = "localhost:3306";
$dbname = "schoolkantine";
$dbuser = "database";
$dbpass = '13cAv?i52';
$conn = ""; // connection string
$pdo = ""; // handler
$charset = 'utf8mb4';
$conn = "mysql:host=" . $dbhost . "; dbname=" . $dbname . ";charset=" . $charset;
$options = [ // define options for PDO connection
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, // give error in case of issue
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, // get row indexed by column name
PDO::ATTR_EMULATE_PREPARES => false,
];
try {
$pdo = new PDO($conn, $dbuser, $dbpass, $options); // create connection
return $pdo;
} catch (\PDOException $e) {
throw new \PDOException($e->getMessage(), (int)$e->getCode());
}
}
// Function to execute a query that does not return data
public static function executeQuery($p_sSql, $p_aData = "") {
// execute query on Mysql server (INSERT, UPDATE, DELETE, etc.)
// $p_sSQL contains MySQL query string with parameters '?'
// $p_aData contains array with query parameters
$pdo = Database::dbConnect();
$stmt = $pdo->prepare($p_sSql); // prepare the query
if (is_array($p_aData)) { // add the data
return $stmt->execute($p_aData); // execute the query
} else {
return $stmt->execute(); // execute when no parameters
}
}
// Get Data: Modified to handle fetching posts with user details
public static function getData($p_sSql, $p_aData = "", $print = false) {
// execute query on Mysql server
// $p_sSQL contains MySql query string with parameter ?'s
// $p_aData contains array with query parameters
$pdo = Database::dbConnect();
$stmt = $pdo->prepare($p_sSql); // prepare the query
if (is_array($p_aData)) { // add the data
$stmt->execute($p_aData); // execute the query
} else {
$stmt->execute(); // execute when no parameters
}
// Fetch the results
database::$numrows = $stmt->rowCount();
$result = $stmt->fetchAll(); // get result
database::$result = $result; // set class var
database::$currentrow = 0; // set current row
if ($print === true) { print_r($result); }
return $result; // database query result
}
public static function getNumrows() {
return database::$numrows;
}
public static function nextRow() {
if (database::$currentrow < database::getNumRows() - 1) {
database::$currentrow++;
}
echo "n:" . database::$currentrow;
$row = array();
array_push($row, database::$result[database::$currentrow]);
return $row;
}
public static function previousRow() {
if (database::$currentrow > 0) {
database::$currentrow--;
}
echo "p:" . database::$currentrow;
$row = array();
array_push($row, database::$result[database::$currentrow]);
return $row;
}
public static function currentRow() {
$rownr = database::$currentrow;
$row = array();
array_push($row, database::$result[database::$currentrow]);
return $row;
}
public static function jsonParse($p_aValue) {
if (is_array($p_aValue)) {
return json_encode($p_aValue);
}
if (is_string($p_aValue)) {
return json_decode($p_aValue);
}
}
}
?>