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CREATE TABLE `test` (
`id` int(11) NOT NULL auto_increment,
`title` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM ;
CREATE TABLE `comment` (
`id` int(4) NOT NULL auto_increment,
`article` varchar(255) NOT NULL,
`username` varchar(32) NOT NULL,
`comment` longtext NOT NULL,
`date` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM;
<?php
include ("config.php");
function secure($var) {
return addslashes(htmlspecialchars($var));
}
$id = secure($_GET['id']);
$query = mysql_query("SELECT * FROM `test` WHERE id = '$id'")or die(mysql_error());
$nums = mysql_num_rows($query);
if(($nums > 0) && ($id != NULL)) {
$row = mysql_fetch_array($query);
$title = $row['title'];
echo "$title";
include ("comments.php");
}
else if(!$_GET['id']) {
echo "не валидно id";
}
elseif ($nums == 0) {
echo "не валидно id";
}
?>
<?php
if(!$_SESSION['username']){
echo "трябва да се регистираате за да коментирате!";
}
else {
?><hr />
<form action="" method="post">
Коментар:<br />
<textarea name="comment" cols="45" rows="4" id="m"></textarea><br />
<br />
<input name="submit" type="submit" value="Изпрати">
<input name="submit" type="reset" value="Изчисти">
<br />
<?php
$id = $_GET['id'];
if(isset($_POST['submit'])){
$date = date("d.m.Y");
$name = $_SESSION['username'];
$sql = mysql_query("INSERT INTO comment (id, article, username, comment, date) VALUES (NULL, '$id', '$name', '$_POST[comment]', '$date')") or die(mysql_error());
}
else {
echo "";
}
echo "
</form>
<br />";
}
echo "
<hr />
<table>";
$query = mysql_query("SELECT * FROM `comment` WHERE `article`='$id'") or die(mysql_error());
while($raw = mysql_fetch_array($query)){
echo "
<tr>
<td>От: $raw[username], На: $raw[date]<br />
$raw[comment]</td>
</tr>";
}
?>
</table>
<?php
$user = "username";
$pass = "password";
$db = "database";
$host = "localhost";
$connection = mysql_connect("$host", "$user", "$pass") or die("Сайтът не може да се свърже към базата данни 1");
$db = mysql_select_db("$db",$connection)or die("Сайтът не може да се свърже към базата данни 2");
?>