Difference between revisions of "Database Programmering"
From Teknologisk videncenter
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| − | Saving a File (simple) | + | Saving a File (simple, Mere Info: [http://php.net/manual/en/function.file-get-contents.php file_get_contents] og [http://php.net/manual/en/function.file-put-contents.php file_put_contents]) |
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| − | Saving a File (full) | + | Saving a File (full, Mere Info: [http://php.net/manual/en/function.fopen.php fopen], [http://php.net/manual/en/function.fwrite.php fwrite] og [http://php.net/manual/en/function.fread.php fread]) |
<source lang="php"> | <source lang="php"> | ||
<?php | <?php | ||
Revision as of 12:01, 5 December 2017
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 (Mere info: json_encode og json_decode)
<?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, Mere Info: file_get_contents og file_put_contents)
<?php
file_put_contents("myFile.txt", "PHP is used for Server-Side Applications");
echo file_get_contents("myFile.txt");
?>
Saving a File (full, Mere Info: fopen, fwrite og fread)
<?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);
?>