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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">esetleg az egész elejére ezt:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">error_reporting(0);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Zsolt Nagy via Techinfo <techinfo@lista.edu.hu>
<br>
<b>Sent:</b> Tuesday, November 21, 2023 3:28 PM<br>
<b>To:</b> Techinfo <techinfo@lista.edu.hu><br>
<b>Cc:</b> Zsolt Nagy <nagyzsolt80@gmail.com>; Alaksza Balázs <johnny1107@gmail.com><br>
<b>Subject:</b> Re: [Techinfo] WEB + adatbázis<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">van egy process.php fájlom amiben az alábbi kódot tettem:<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><?php<br>
$username=$_POST['user'];<br>
$password=$_POST['pass'];<br>
<br>
$mysqli=mysqli_connect("localhost","root","","big");<br>
mysqli_report(MYSQLI_REPORT_ERROR);<br>
<br>
<br>
$query = "SELECT id, username, password, level FROM users WHERE username='$username'
<br>
AND password='$password'";<br>
$result = mysqli_query($mysqli,$query)or die(mysqli_error());<br>
$num_row = mysqli_num_rows($result);<br>
$row=mysqli_fetch_array($result);<br>
<br>
if( $num_row == 1 )<br>
{<br>
echo 'Wellcome!!! <b>'.$row['username'].'</b> nevű felhasználó<br />';<br>
if($row['level'] == 0)<br>
{<br>
echo '<b>USER szintű felhasználó</b>';<br>
echo '<br>';<br>
echo '<a href="logout.php" class="btn btn-danger">Kijelentkezés</a>';<br>
}<br>
if($row['level'] == 1)<br>
{<br>
echo '<b>ADMIN szintű felhasználó</b><br />';<br>
$sql = "SELECT * FROM users";<br>
$query = mysqli_query($mysqli,$sql);<br>
if(!$query)<br>
{<br>
echo "Query does not work.".mysqli_error($conn);die;<br>
}<br>
while($data = mysqli_fetch_array($query))<br>
{<br>
echo "Id = ".$data['id']."<br>";<br>
echo "Username = ".$data['username']."<br>";<br>
echo "Password = ".$data['password']."<br>";<br>
echo "Level = ".$data['level']."<br><hr>";<br>
}<br>
echo '<br>';<br>
echo '<a href="logout.php" class="btn btn-danger">Kijelentkezés</a>';<br>
}<br>
}<br>
else<br>
{<br>
echo '<b>Valamit nagyon el tetszett nyomkodni :)</b>';<br>
echo '<br>';<br>
echo '<a href="logout.php" class="btn btn-danger">Vissza</a>';<br>
}<br>
?><o:p></o:p></p>
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<div>
<p class="MsoNormal">a problémám az, hogy ha az url-t beírom <a href="http://127.0.0.1/web/process.php">http://127.0.0.1/web/process.php</a><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">itt elvileg semmit nem írhat ki, erre:<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:7.5pt;color:black"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td colspan="5" style="background:#F57900;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b><span style="font-size:24.0pt;color:#FCE94F;background:#CC0000">( ! )</span> Notice: Undefined index: user in C:\wamp64\www\web\process.php on line <i>2</i><o:p></o:p></b></p>
</td>
</tr>
<tr>
<td colspan="5" style="background:#E9B96E;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Call Stack<o:p></o:p></b></p>
</td>
</tr>
<tr>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="center" style="text-align:center"><b>#<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Time<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Memory<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Function<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Location<o:p></o:p></b></p>
</td>
</tr>
<tr>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="center" style="text-align:center">1<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="center" style="text-align:center">0.0001<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="right" style="text-align:right">362584<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal">{main}( )<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal">...\process.php<b>:</b>0<o:p></o:p></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="font-size:7.5pt;color:black"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td colspan="5" style="background:#F57900;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b><span style="font-size:24.0pt;color:#FCE94F;background:#CC0000">( ! )</span> Notice: Undefined index: pass in C:\wamp64\www\web\process.php on line <i>3</i><o:p></o:p></b></p>
</td>
</tr>
<tr>
<td colspan="5" style="background:#E9B96E;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Call Stack<o:p></o:p></b></p>
</td>
</tr>
<tr>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="center" style="text-align:center"><b>#<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Time<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Memory<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Function<o:p></o:p></b></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><b>Location<o:p></o:p></b></p>
</td>
</tr>
<tr>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="center" style="text-align:center">1<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="center" style="text-align:center">0.0001<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="right" style="text-align:right">362584<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal">{main}( )<o:p></o:p></p>
</td>
<td style="background:#EEEEEC;padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal">...\process.php<b>:</b>0<o:p></o:p></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><b><span style="font-size:13.5pt;color:black">Valamit nagyon el tetszett nyomkodni :)</span></b><span style="font-size:13.5pt;color:black"><br>
</span><a href="http://127.0.0.1/nzs/logout.php"><span style="font-size:13.5pt">Vissza</span></a><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
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