Я создал форму для обновления своего блога, и она работала нормально до сегодняшнего утра. При нажатии кнопки обновления на странице редактирования сообщений появляется ошибка Invalid Entry ID, несмотря на то, что она обновляет домашнюю страницу. Вся помощь серьезно оценена.Ненужное сообщение об ошибке отображается
<html>
<head>
<title>Ultan's Blog | New Post</title>
<link rel="stylesheet" href="css/editpost.css" type="text/css" />
</head>
<body>
<div class="new-form">
<div class="header">
</div>
<div class="form-bg">
<?php
mysql_connect ('localhost', 'root', 'root') ;
mysql_select_db ('tmlblog');
if (isset($_POST['update'])) {
$id = htmlspecialchars(strip_tags($_POST['id']));
$month = htmlspecialchars(strip_tags($_POST['month']));
$date = htmlspecialchars(strip_tags($_POST['date']));
$year = htmlspecialchars(strip_tags($_POST['year']));
$time = htmlspecialchars(strip_tags($_POST['time']));
$entry = $_POST['entry'];
$title = htmlspecialchars(strip_tags($_POST['title']));
if (isset($_POST['password'])) $password = htmlspecialchars(strip_tags($_POST['password']));
else $password = "";
$entry = nl2br($entry);
if (!get_magic_quotes_gpc()) {
$title = addslashes($title);
$entry = addslashes($entry);
}
$timestamp = strtotime ($month . " " . $date . " " . $year . " " . $time);
$result = mysql_query("UPDATE php_blog SET timestamp='$timestamp', title='$title', entry='$entry', password='$password' WHERE id='$id' LIMIT 1") or print ("Can't update entry.<br />" . mysql_error());
header("Location: post.php?id=" . $id);
}
if (isset($_POST['delete'])) {
$id = (int)$_POST['id'];
$result = mysql_query("DELETE FROM php_blog WHERE id='$id'") or print ("Can't delete entry.<br />" . mysql_error());
if ($result != false) {
print "The entry has been successfully deleted from the database.";
exit;
}
}
if (!isset($_GET['id']) || empty($_GET['id']) || !is_numeric($_GET['id'])) {
die("Invalid entry ID.");
}
else {
$id = (int)$_GET['id'];
}
$result = mysql_query ("SELECT * FROM php_blog WHERE id='$id'") or print ("Can't select entry.<br />" . $sql . "<br />" . mysql_error());
while ($row = mysql_fetch_array($result)) {
$old_timestamp = $row['timestamp'];
$old_title = stripslashes($row['title']);
$old_entry = stripslashes($row['entry']);
$old_password = $row['password'];
$old_title = str_replace('"','\'',$old_title);
$old_entry = str_replace('<br />', '', $old_entry);
$old_month = date("F",$old_timestamp);
$old_date = date("d",$old_timestamp);
$old_year = date("Y",$old_timestamp);
$old_time = date("H:i",$old_timestamp);
}
?>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<p><input type="hidden" name="id" value="<?php echo $id; ?>" />
<strong><label for="month">Date (month, day, year):</label></strong>
<select name="month" id="month">
<option value="<?php echo $old_month; ?>"><?php echo $old_month; ?></option>
<option value="January">January</option>
<option value="February">February</option>
<option value="March">March</option>
<option value="April">April</option>
<option value="May">May</option>
<option value="June">June</option>
<option value="July">July</option>
<option value="August">August</option>
<option value="September">September</option>
<option value="October">October</option>
<option value="November">November</option>
<option value="December">December</option>
</select>
<input type="text" name="date" id="date" size="2" value="<?php echo $old_date; ?>" />
<select name="year" id="year">
<option value="<?php echo $old_year; ?>"><?php echo $old_year; ?></option>
<option value="2004">2004</option>
<option value="2005">2005</option>
<option value="2006">2006</option>
<option value="2007">2007</option>
<option value="2008">2008</option>
<option value="2009">2009</option>
<option value="2010">2010</option>
</select>
<strong><label for="time">Time:</label></strong> <input type="text" name="time" id="time" size="5" value="<?php echo $old_time; ?>" /></p>
<p><strong><label for="title">Title:</label></strong> <input type="text" name="title" id="title" value="<?php echo $old_title; ?>" size="40" /> </p>
<p><strong><label for="password">Password protect?</label></strong> <input type="checkbox" name="password" id="password" value="1"<?php if($old_password == 1) echo " checked=\"checked\""; ?> /></p>
<p><textarea cols="80" rows="20" name="entry" id="entry"><?php echo $old_entry; ?></textarea></p>
<p><input type="submit" name="update" id="update" value="Update"></p>
</form>
<p><strong>Be absolutely sure that this is the post that you wish to remove from the blog!</strong><br />
</p>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<input type="hidden" name="id" id="id" value="<?php echo $id; ?>" />
<input type="submit" name="delete" id="delete" value="Delete" />
</form>
</div>
</div>
</div>
<div class="bottom"></div>
</body>
</html>
Это фиксировало вопрос об отображении неправильного сообщения. Спасибо за помощь! Я очень ценю это! – 2010-04-24 16:42:01