/**
* Returns a PDO instance -- a connection to the database.
* The singleton instance assures that there is only one connection active
* at once (within the scope of one HTTP request)
*
* @return PDO instance
*/
public static function getInstance()
{
if (!self::$instance) {
$config = "mysql:host=" . self::$host . ";dbname=" . self::$schema;
$options = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, PDO::ATTR_PERSISTENT => true, PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8');
self::$instance = new PDO($config, self::$user, self::$password, $options);
}
return self::$instance;
}
function __construct()
{
parent::__construct();
$this->createtableTurma();
}
<?php
require_once "../conection.php";
$conex = new conection();
$result = $conex->conex();
$id = $_GET['id'];
$query = mysqli_query($result, "delete from contactos where id='{$id}'");
?>
<html>
<head>
<title>Contactos</title>
<meta charset="UTF-8" />
<link rel='stylesheet' href='../css/reset.css' />
<link rel='stylesheet' href='../css/estilos.css' />
</head>
<body>
<center>
<?php
if ($query > 0) {
?>
<h1>Contacto Eliminado</h1>
<?php
} else {
?>
<h1>Error al Eliminar Contacto</h1>
public static function sklenitvezvez2015($min, $max)
{
$db = conection::getInstance();
$db->exec("set names utf8");
$query = "SELECT * FROM celotna WHERE `skupno2015` > :min AND `skupno2015`<:max ORDER BY `sklenitvezvez2015` DESC ";
$stmt = $db->prepare($query);
$stmt->bindParam(":min", $min);
$stmt->bindParam(":max", $max);
$stmt->execute();
$result = $stmt->fetchAll();
$rows = array();
foreach ($result as $row) {
$rows[] = $row;
}
echo json_encode($rows);
}
<?php
class conection
{
function conex()
{
$dbserver = "52.25.205.86:3306";
// $dbserver = "127.0.0.1";
// $dbserver = "localhost";
$dbuser = "******";
$password = "******";
// $password = "";
$dbname = "cocorrico";
$conex = new mysqli($dbserver, $dbuser, $password, $dbname);
if ($conex->connect_errno) {
echo "Errno: " . $conex->connect_errno . "\n";
echo "Error: " . $conex->connect_error . "\n";
die("No se pudo conectar a la base de datos");
}
return $conex;
}
}
$conn = new conection();
$conn->conex();
function __construct()
{
parent::__construct();
$this->createtableAluno();
}