Database Programmering

Forberedelse til Mandag

Hav XAMPP klar på jeres computer. XAMPP kan downloades her https://www.apachefriends.org/index.html

Opgave

Bruger Database (navn og password) En side til oprettelse af brugere En side til at verificere et login Et backup system i json

Eksempler

JSON

<?php
class MyClass {
	public $name = "Mads";
	public $age = 27;
	public $awesome = TRUE;
}

$mads = new MyClass();
$json = json_encode($mads);
//{"name":"Mads","age":27,"awesome":true}

$newMads = json_decode($json);
echo $newMads->$name;
?>

Saving a File (simple)

<?php
file_put_contents("myFile.txt", "PHP is used for Server-Side Applications");
echo file_get_contents("myFile.txt");
?>

Saving a File (full)

<?php
$filename = "myFile.txt";
$handle = fopen($filename, 'w');
fwrite($handle, "Now we have far more control!");
fclose($handle);
$handle = fopen($filename, 'r');
echo "File Says:\n";
echo fread($handle, filesize($filename));
fclose($handle);
?>