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webbsrvprg/exercises/ovning9/1/
laggatill.php
skapatabell.php
skriverut.php
tabort.php
uppdatera.php
uppdatera.php
156 lines UTF-8 Windows (CRLF)
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Update</title>
</head>
<body>
<?php
include ('../dbconnection.php');
$message = null;
$getidnummer = null;
$getfirstname = null;
$getlastname = null;
$getmobil = null;
$getemail = null;
if (isset($_POST['firstname']) && isset($_POST['lastname']) &&
isset($_POST['idnummer']) && !empty($_POST['firstname']) &&
!empty($_POST['lastname']) && !empty($_POST['idnummer'])) {
$idnummer = $_POST['idnummer'];
$firstname = $_POST['firstname'];
$lastname = $_POST['lastname'];
$mobil = isset($_POST['mobil']) ? $_POST['mobil'] : 0;
$email = $_POST['email'];
try {
# prepare
$sql = "UPDATE kompisar SET firstname=?, lastname=?, mobil=?, email=?
WHERE idnummer=?";
$stmt = $dbconn->prepare($sql);
# the data we want to insert
$data = array($firstname, $lastname, $mobil, $email, $idnummer);
# execute width array-parameter
$stmt->execute($data);
$message .= "<br />Record updated successfully.<br />";
// clear form from info
$_GET['idnummer'] = null;
}
catch(PDOException $e)
{
$message .= $sql . "<br>" . $e->getMessage();
}
} else {
$message .= "<br />Först väljer du en post.
Sen måste du fylla i minst förnamn och efternamn!<br /><br />";
}
if (isset($_GET['idnummer']) && !empty($_GET['idnummer']) ) {
$idnummer = $_GET['idnummer'];
try {
# prepare
$sql = "SELECT * FROM kompisar WHERE idnummer=?";
$stmt = $dbconn->prepare($sql);
# the data we want to insert
$data = array($idnummer);
# execute width array-parameter
$stmt->execute($data);
$res = $stmt->fetch(PDO::FETCH_ASSOC);
$getidnummer = htmlentities($res['idnummer']);
$getfirstname = htmlentities($res['firstname']);
$getlastname = htmlentities($res['lastname']);
$getmobil = htmlentities($res['mobil']);
$getemail = htmlentities($res['email']);
$message .= "<br />Record was selected successfully.<br />";
}
catch(PDOException $e)
{
$message .= $sql . "<br>" . $e->getMessage();
}
} else {
$message .= "<br />Välj en ny post att uppdatera.<br /><br />";
}
echo $message;
?>
<form method="post" action="">
<table>
<tr>
<td>Förnamn*:</td>
<td>
<input type="text" name="firstname" size="40" maxlength="40"
value="<?= $getfirstname; ?>">
</td>
</tr>
<tr>
<td>Efternamn*:</td>
<td>
<input type="text" name="lastname" size="40" maxlength="40"
value="<?= $getlastname; ?>">
</td>
</tr>
<tr>
<td>Mobil:</td>
<td>
<input type="text" name="mobil" size="20" maxlength="20"
value="<?= $getmobil; ?>">
</td>
</tr>
<tr>
<td>Epost*:</td>
<td>
<input type="text" name="email" size="40" maxlength="40"
value="<?= $getemail; ?>">
</td>
</tr>
<tr>
<td>* = obligatoriskt</td>
<td>
<button type="submit">Lägg till</button>
<input type="hidden" name="idnummer" value="<?= $getidnummer; ?>">
</td>
</tr>
</table>
</form>
<?php
// Ouput table with all posts
/*** The SQL SELECT statement ***/
$sql = "SELECT * FROM kompisar";
$stmt = $dbconn->prepare($sql);
// fetch width column names, create a table
$data = array();
$stmt->execute($data);
$output = "<table><caption>En ostylad tabell!</caption>";
while ($res = $stmt->fetch(PDO::FETCH_ASSOC)) {
$idnummerx = htmlentities($res['idnummer']);
$first = htmlentities($res['firstname']);
$last = htmlentities($res['lastname']);
$mobil = htmlentities($res['mobil']);
$email = htmlentities($res['email']);
$output .= "<tr>".
"<td><a href='?idnummer=$idnummerx'>$idnummerx</a></td>".
"<td>$first</td>".
"<td>$last</td>".
"<td>$mobil</td>".
"<td>$email</td>".
"</tr>";
}
$output .= "</table>";
echo "$output";
$dbconn = null;
?>
<a href="../ovn_sql1.php">Tillbaks till meny</a>
</body>
</html>