83 lines
2.5 KiB
PHP
83 lines
2.5 KiB
PHP
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<?php
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class Kapcsolat{
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//adattagok
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private $host = 'localhost';
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private $dbuser = 'root';
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private $password = '';
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private $dbname = 'pizzeria';
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private $dbc;
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//konstruktor
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public function __construct(){
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try {
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$datasourcename = "mysql:host=$this->host;dbname=$this->dbname";
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//echo $datasourcename . "<hr>";
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$options = [PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8", PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION];
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$this->dbc = new PDO($datasourcename, $this->dbuser, $this->password, $options);
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} catch (PDOException $exc) {
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echo "Kapcsolódási hiba:" . $exc->getMessage();
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}
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}
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//metodusok
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public function getDBC(){
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return $this->dbc;
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}
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//tabla beolvasasa
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public function readAll($dbc, $table) {
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$sql = "SELECT * FROM $table;";
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$utasitas = $dbc->prepare($sql);
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$utasitas->execute();
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return $utasitas->fetchAll(PDO::FETCH_ASSOC);
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}
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//egy rekord beolvasasa
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public function readOne($dbc, $table, $id) {
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$sql = "SELECT * FROM $table WHERE id=$id;";
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$utasitas = $dbc->prepare($sql);
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$utasitas->execute();
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return $utasitas->fetchAll(PDO::FETCH_ASSOC);
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}
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//egy rekord torlese
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public function deleteOne($dbc, $table, $id) {
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$sql = "DELETE FROM $table WHERE id=$id;";
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$utasitas = $dbc->prepare($sql);
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$utasitas->execute();
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}
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// Mivel az id automatikusan generalodik ezért a id értéke helyett NULL értéket adunk meg beillesztéskor
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//uj rekord beszurasa
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public function insert($dbc, $table, $datas) {
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$sql = "INSERT INTO $table VALUES (NULL, '";
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foreach ($datas as $value) {
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$sql .= $value . "', '";
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}
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$sql = substr($sql, 0, strlen($sql) - 3);
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$sql .= ");";
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$utasitas = $dbc->prepare($sql);
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$utasitas->execute();
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}
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//rekord adatinak szerkesztese
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public function update($dbc, $table, $datas) {
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$sql = "UPDATE $table SET ";
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//print_r($datas);
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foreach ($datas as $key => $value) {
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if ($key <> 'id') {
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$sql .= $key . "='" . $value . "', ";
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}
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}
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$sql = substr($sql, 0, strlen($sql) - 2);
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$sql .= " WHERE id =" . $datas['id'] . ";";
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//print_r($sql);
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$utasitas = $dbc->prepare($sql);
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$utasitas->execute();
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}
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}
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$kapcsolat = new Kapcsolat();
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?>
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