Kann Bitte jemand Hilfe mit diesem Probleme.…
Ich versuche mache wie Rolf hier gesagt hat , aber ohne Erfolgt…
Ich habe diese Datei um meine Kommentar zu Verwalten,
<?php
class ClassProveContakt1
{
private $dbHost = 'localhost';
private $dbName = 'meine';
private $dbUser = 'root';
private $dbPass = 'pass';
private $Name;
private $Email;
private $Message;
private $PostOK;
private $datetime;
private $items;
private $ip;
function __construct()
{
$this -> ip = $_SERVER['REMOTE_ADDR'];
$this -> DateTime = date('m/d/Y h:i:s a');
$this -> items = ['Name', 'Email', 'Message'];
$flag = true;
foreach ( $this -> items as $key ) {
if ( empty ( $_POST[$key] ) ) {
$flag = false;
} else {
$this -> $key = trim( filter_var( $_POST[$key], FILTER_SANITIZE_STRING ) );
}
}
$this -> PostOK = $flag;
}
function ShowForm()
{
?>
<form method="POST">
<br>
<label for="name"><b>Name * </b></label>
<input type="text" id="name" name="Name" value="">
<label for="email"><b>E-mail * </b></label>
<input type="email" id="email" name="Email" value="">
<br><br>
<label><b> Message * </b><br>
<textarea cols="45" rows="6" id="text" name="Message"></textarea>
</label>
<br><br>
<input type="submit" name="post" value="POST COMMENT" id="comment">
<br>
</form>
<?php
}
function PostOkT()
{
if (isset($_POST['post']))
{
$this -> PostNewComment();
}
else if (isset($_POST['delete']))
{
$this -> DeleteComment($_POST['delete']);
}
}
function PostNewComment()
{
if (! $this -> PostOK)
{
echo '<br><div class="msg">*** Please enter all required fields ***</div>';
}
$this->writeCommentToDatabase();
$this->displayMessages();
}
function displayMessages()
{
$messages = $this->getMessages();
?>
<form method="POST">
<?php
foreach ($messages as $message):
?>
<article>
<br>
<p><strong>From: </strong> <?= htmlspecialchars($message['name'])?>
<strong>At: </strong> <?= $message['datetime'] ?></p>
<p><?= $message['message'] ?></p>
<hr>
</article>
<?php
endforeach;
?>
</form>
<?php
}
function DeleteComment($id)
{
echo "<br>Lösche jetzt Kommentar $id<br>";
$this->displayMessages();
}
function writeCommentToDatabase()
{
try
{
$db = new PDO("mysql:host=localhost;dbname=meine", "root", "pass");
}
catch (PDOException $pe)
{
echo "<br>Cannot connect to database: " . $pe->getMessage();
return false;
}
$statement = $db->prepare("INSERT INTO mela(name, email, message, datetime, ip) VALUES (:name, :email, :message, :date, :ip)");
if (!$statement)
{
echo "<br><br>prepare failed: SQLSTATE=" . $db->errorCode() . ", Error Info=" . print_r($db->errorInfo(), true) . "</p>";
$ok = FALSE;
}
else
{
$ok = $statement->bindValue(':name', $this->Name, PDO::PARAM_STR)
&& $statement->bindValue(':email', $this->Email, PDO::PARAM_STR)
&& $statement->bindValue(':message', $this->Message, PDO::PARAM_STR)
&& $statement->bindValue(':date', date("Y-m-d H:i:s"), PDO::PARAM_STR)
&& $statement->bindValue(':ip', $this->ip, PDO::PARAM_STR);
if (!$ok)
{
echo "<br><br>bindValue failed: SQLSTATE=" . $db->errorCode() . ", Error Info=" . print_r($db->errorInfo(), true) . "</p>";
}
}
if ($ok)
{
$ok = $statement->execute();
if (!$ok)
{
echo "<br><br>execute failed: SQLSTATE=" . $db->errorCode() . ", Error Info=" . print_r($db->errorInfo(), true) . "</p>";
}
}
echo "<br/><br/><span>Data Inserted successfully...!!</span>";
$this->db = null;
return $ok;
}
function getMessages()
{
$db = $this ->getConnection();
if (!$db) return false;
{
$sql = "SELECT name, email, message, datetime FROM mela ORDER BY datetime DESC";
$statement = $db->query($sql);
if (!$statement)
{
$this->reportPDOError("Cannot create query", $sql, $db);
return false;
}
$result = $statement->fetchAll(PDO::FETCH_ASSOC);
if ($result === FALSE)
$this->reportPDOError("fetchAll(ASSOC) failed", $sql, $statement);
return $result;
}
}
private function getConnection()
{
try
{
return new PDO("mysql:host=localhost;dbname=meine", "root", "pass");
}
catch (PDOException $pe)
{
echo "<br>Cannot connect to database: " . $pe->getMessage();
return false;
}
}
private function reportPDOError($message, $sql, $pdo)
{
$info = $pdo->errorInfo();
echo "<div style='color:red'><b>Error in SQL Access: $message</b>";
echo "<br>SQL-Statement: $sql";
echo "<br>PDO SQLSTATE: $info[0]";
echo "<br>MySQL error code: $info[1]";
echo "<br>MySQL error message: $info[2]</div>";
}
}
$Newobject = new ClassProveContakt1();
$Newobject -> ShowForm();
$Newobject -> PostOkT();
?>
jetzt versuche baue eine Datei um meine Kommentar zu lösen,
<?php
header('Content-Type: text/html; Charset=utf-8');
mb_internal_encoding('UTF-8');
date_default_timezone_set('UTC');
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
?>
<?php
require "classprove.php";
class ClassProveContakt2
{
private $dbHost = 'localhost';
private $dbName = 'meine';
private $dbUser = 'root';
private $dbPass = 'pass';
private $Name;
private $Email;
private $Message;
private $PostOK;
private $datetime;
private $items;
private $ip;
function ShowForms()
{
?>
<form method="POST">
<br>
<label for="name"><b>Name * </b></label>
<input type="text" id="name" name="Name" value="">
<label for="email"><b>E-mail * </b></label>
<input type="email" id="email" name="Email" value="">
<br><br>
<label><b> Message * </b><br>
<textarea cols="45" rows="6" id="text" name="Message"></textarea>
</label>
<br><br>
<input type="submit" name="delete" value="delete" id="comment"/>
<br>
</form>
<?php
}
function CommentToDatabase()
{
try
{
$db = new PDO("mysql:host=localhost;dbname=meine", "root", "pass");
}
catch (PDOException $pe)
{
echo "<br>Cannot connect to database: " . $pe->getMessage();
return false;
}
}
if(isset($_POST["id"])) {
try {
$connection = new PDO($id, $name, $email, $message, $datetime, $ip);
$id = $_POST["id"];
$sql = "DELETE FROM mela WHERE id = :id";
$statement = $connection->prepare($sql);
$statement->bindValue(':id', $id);
$statement->execute();
$success = "User successfully deleted";
} catch(PDOException $error) {
echo $sql . "<br>" . $error->getMessage();
}
}
function tabelle()
{
if ($statement)
{
echo "<table border=1>";
echo "<tr>";
echo "<th>ID</th>";
echo "<th>Name</th>";
echo "<th>Email</th>";
echo "<th>Message</th>";
echo "<th>Datetime</th>";
echo "<th>IP</th>";
echo "<th>Delete</th>";
echo "</tr>";
foreach ($statement as $row):
echo "<form action=classprove.php method=post>"
. "<tr>"
. "<td>" . htmlspecialchars($row["id"]) . "</td>"
. "<td>" . htmlspecialchars($row["name"]) . "</td>"
. "<td>" . htmlspecialchars($row["email"]) . "</td>"
. "<td>" . htmlspecialchars($row["datetime"]) . "</td>"
. "<td>" . htmlspecialchars($row["ip"]) . "</td>"
. "</tr>";
endforeach;
echo "</table>";
}
}
$Newobjects = new ClassProveContakt2();
$Newobjects -> ShowForms();
$Newobjects -> tabelle();
?>
mein Ziel ist , bekomme eine Tabelle mit einem Delete Button in jeden Kommentar , dann Später ich als Verwalter , löse kann , ich möchte bekomme eine sache Ähnliche wie dieses Bild,
Aber dieser Datei macht nichts.....
liebewinter
Rolf B
MudGuard
Tabellenkalk
Matthias Apsel
