<?php // sqltest.php
require_once 'login.php';
$db_server = mysql_connect($db_hostname, $db_username, $db_password);
if (!$db_server) die("Невозможно подключиться к MySQL: " . mysql_error());
mysql_select_db($db_database, $db_server) or die("Невозможно выбрать базу данных: " . mysql_error());
if (isset($_POST['author']) &&
isset($_POST['title']) &&
isset($_POST['category']) &&
isset($_POST['year']) &&
isset($_POST['isbn']))
{
$author = get_post('author');
$title = get_post('title');
$category = get_post('category');
$year = get_post('year');
$isbn = get_post('isbn');
if (isset($_POST['delete']) && $isbn != "")
{
$query = "DELETE FROM classics WHERE isbn='$isbn'";
if (!mysql_query($query, $db_server))
echo "Сбой при удалении данных: $query<br />" . mysql_error() . "<br /><br />";
}
else
{
$query = "INSERT INTO classics VALUES" . "('$author', '$title', '$category', '$year', '$isbn')";
if (!mysql_query($query, $db_server))
echo "Сбой при вставке данных: $query<br />" . mysql_error() . "<br /><br />";
}
}
echo <<<_END
<form action="sqltest.php" method="post"><pre>
Author <input type="text" name="author" />
Title <input type="text" name="title" />
Category <input type="text" name="category" />
Year <input type="text" name="year" />
ISBN <input type="text" name="isbn" />
<input type="submit" value="ADD RECORD" />
</pre></form>
_END;
$query = "SELECT * FROM classics";
$result = mysql_query($query);
if (!$result) die ("Сбой при доступе к базе данных: " . mysql_error());
$rows = mysql_num_rows($result);
for ($j = 0 ; $j < $rows ; ++$j)
{
$row = mysql_fetch_row($result);
echo <<<_END
<pre>
Author $row[0]
Title $row[1]
Category $row[2]
Year $row[3]
ISBN $row[4]
</pre>
<form action="sqltest.php" method="post">
<input type="text" name="delete" value="yes"/>
<input type="text" name="isbn" value="$row[4]" />
<input type="submit" value="DELETE RECORD" />
</form>
_END;
}
mysql_close($db_server);
function get_post($var)
{
return mysql_real_escape_string($_POST[$var]);
}
?>
<form action="sqltest.php" method="post">
<input type="text" name="delete" value="yes"/>
<input type="text" name="isbn" value="$row[4]" />
<input type="submit" value="DELETE RECORD" />