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Added function to put N number of posts per page

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Jack-Benny Persson 2013-07-23 22:18:30 +02:00
parent f6f08cfef4
commit 4d2b4cd895
1 changed files with 30 additions and 4 deletions
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34
index.php
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@ -6,6 +6,9 @@ $database = "test_db";
$user = "test_db"; $user = "test_db";
$password = "test_pw"; $password = "test_pw";
// How many posts do we want on each page
$posts_per_page = 5;
// Connect to MySQL database // Connect to MySQL database
$link = mysql_connect($host, $user, $password) $link = mysql_connect($host, $user, $password)
@ -14,13 +17,23 @@ $link = mysql_connect($host, $user, $password)
mysql_select_db($database) mysql_select_db($database)
or die("Could not open database"); or die("Could not open database");
// Query database // Divide the posts into pages, N number of posts on every page
$query = "SELECT * FROM blog ORDER BY date DESC LIMIT 0, 5"; if (isset($_GET["page"]))
{
$page = $_GET["page"];
}
else
{
$page=1;
}
$start = ($page-1) * $posts_per_page;
$query = "SELECT * FROM blog ORDER BY date DESC LIMIT $start, $posts_per_page";
$result = mysql_query($query) $result = mysql_query($query)
or die("No matching queries..."); or die("No matching queries...");
// Printing results in HTML // Printing posts in HTML
while ($line = mysql_fetch_array($result)) while ($line = mysql_fetch_array($result))
{ {
print "<h2>" . $line['title'] . "</h2>"; print "<h2>" . $line['title'] . "</h2>";
@ -30,8 +43,21 @@ print "\n<br/>" . $line['date'];
print "</p>"; print "</p>";
} }
mysql_free_result($result); // Printing page links
$query = "SELECT COUNT(title) FROM blog";
$result = mysql_query($query);
$rows = mysql_fetch_row($result);
$total_posts = $rows[0];
$total_posts = ceil($total_posts / $posts_per_page);
for ($i=1; $i<=$total_posts; $i++)
{
print "<a href='index.php?page=".$i."'>".$i."</a> ";
}
// Close MySQL link
mysql_free_result($result);
mysql_close($link); mysql_close($link);