Webbserverprogrammering 1

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webbsrvprg/exercises/

hej.php
hej.py
index.php
ovn_ajax1.php
ovn_ajax2.php
ovn_ajax3.php
ovn_cookie1.php
ovn_cookie2.php
ovn_cookie3_1.php
ovn_cookie3_2.php
ovn_cookie4.php
ovn_cookie5.php
ovn_cookie6.php
ovn_form1.php
ovn_form2.php
ovn_form3_1.php
ovn_form3_2.php
ovn_form7_1.php
ovn_form7_2.php
ovn_form8_1.php
ovn_form_tillamp1_1.php
ovn_form_tillamp1_2.php
ovn_form_tillamp2.php
ovn_form_tillamp3.php
ovn_form_tillamp4.php
ovn_form_tillamp5.php
ovn_form_tillamp6.php
ovn_funk1.php
ovn_funk2.php
ovn_funk3.php
ovn_funk4.php
ovn_funk5.php
ovn_funk6.php
ovn_funk7.php
ovn_funk8.php
ovn_funk9.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3.php
ovn_gr4.php
ovn_gr5.php
ovn_gr6.php
ovn_gr7.php
ovn_incl1/
ovn_incl2/
ovn_incl3/
ovn_klass1.php
ovn_klass2.php
ovn_klass3.php
ovn_klass4.php
ovn_klass5.php
ovn_klass6.php
ovn_klass7.php
ovn_mysqlintro1_1.php
ovn_mysqlintro1_2.php
ovn_mysqlintro1_3.php
ovn_mysqlintro1_4.php
ovn_mysqlintro1_5.php
ovn_mysqlintro2_1.php
ovn_mysqlintro2_2.php
ovn_mysqlintro2_3.php
ovn_str1_1.php
ovn_str1_2.php
ovn_str2_1.php
ovn_str2_2.php
ovn_str3_1.php
ovn_str3_2.php
ovn_str4_1.php
ovn_str4_2.php
ovn_str5_1.php
ovn_str5_2.php
ovn_str6_1.php
ovn_str6_2.php

ovn_mysqlintro1_5.php

162 lines UTF-8 Windows (CRLF)
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>mysql</title>
</head>
<body>
<?php
include ('../incl/dbconnect.php');
$message null;
$getid null;
$getfirstname null;
$getlastname null;
$getmobil null;
$getepost null;


if (isset(
$_POST['firstname']) && isset($_POST['lastname']) && 
  isset(
$_POST['id']) && isset($_POST['mobil']) && 
  isset(
$_POST['epost']) && !empty($_POST['firstname']) &&  
  !empty(
$_POST['lastname']) && !empty($_POST['id']) &&
  !empty(
$_POST['mobil']) && !empty($_POST['epost'])) {
      
    
$id $_POST['id'];
    
$firstname $_POST['firstname'];
    
$lastname $_POST['lastname'];
    
$mobil $_POST['mobil'];
    
$epost $_POST['epost'];

    
    
    try {    
        
# prepare
        
$sql "UPDATE kompisar SET firstname=?, lastname=?, mobil=?, epost=? 
          WHERE id=?"
;
        
$stmt $dbconn->prepare($sql);
        
# the data we want to insert
        
$data = array($firstname$lastname$mobil$epost$id);
        
# execute width array-parameter
        
$stmt->execute($data);
            
        
$message .= "<br />Record updated successfully.<br />";
        
// clear form from info
        
$_GET['id'] = 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(
$_GET['id']) && !empty($_GET['id']) ) {
    
$id $_GET['id'];
    
    try {    
        
# prepare
        
$sql "SELECT * FROM kompisar WHERE id=?";
        
$stmt $dbconn->prepare($sql);
        
# the data we want to insert
        
$data = array($id);
        
# execute width array-parameter
        
$stmt->execute($data);
            
        
$res $stmt->fetch(PDO::FETCH_ASSOC);
        
$getid htmlentities($res['id']);
        
$getfirstname htmlentities($res['firstname']);
        
$getlastname htmlentities($res['lastname']);
        
$getmobil htmlentities($res['mobil']);
        
$getepost htmlentities($res['epost']);

        
        
$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>
            <td>epost:</td>
            <td>
                <input type="text" name="epost" size="20" maxlength="20" 
                  value="<?= $getepost?>">
            </td>
            </tr> 
            <tr>
            <td>* = obligatoriskt</td>
            <td>
                <button type="submit">Lägg till</button>
                <input type="hidden" name="id" value="<?= $getid?>">
            </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)) {
        
$idx htmlentities($res['id']);
        
$first htmlentities($res['firstname']);
        
$last htmlentities($res['lastname']);
        
$mobil htmlentities($res['mobil']);
        
$epost htmlentities($res['epost']);

        
        
$output .= "<tr>".
            
"<td><a href='?id=$idx'>$idx</a></td>".
            
"<td>$first</td>".
            
"<td>$last</td>".
            
"<td>$mobil</td>".
            
"<td>$epost</td>".

        
"</tr>";
        
    }
    
$output .= "</table>";
    echo 
"$output";

    
$dbconn null;
?>

</body>
</html>