Jump to content

[SOLVED] mysql_fetch_array question


affordit

Recommended Posts

Hello again

Im pulling pics and discriptions from DB and I got it so that it will get the first five records and display them horizontally accross the page but I can't figure out how to start a new row and have it start from where it left off in the DB. Here is what I am using now It counts the rows sets a limit and displays fine just can't get the next row to start at six.

// PROCESS CONTENTS OF $RESULTS

print "<table width='0' align='center'><tr>";
while ($info = mysql_fetch_array($result)) {
print "<td width='0' ALIGN='CENTER'>";
echo $info['heading'];
echo "<BR>";
echo $info['picture'];
echo "<BR>";
echo $info['description'];
echo"<BR></td>";
}
echo"</tr>";

Link to comment
Share on other sites

OK the way I understand pagination I can set the limit I got that but When I set the limit to 5 I get a row that looks good but when I increase the limit to 10 it trys to put them all in the same row so I guess I would need to change the way the results are processed. I think I would need to change something in the while loop but I am not sure. Here is all the code.

<?php

include("sharons_dbinfo.inc.php");
mysql_connect(mysql,$username,$password);
mysql_select_db(mydatabase) or die( "Unable to select database");

//Count rows
$query = "SELECT count(*) FROM content";
$result = mysql_query($query) or trigger_error("SQL", E_USER_ERROR);
$query_data = mysql_fetch_row($result);
$numrows = $query_data[0];

$page = ( isset( $_GET['page'] ) && is_numeric( $_GET['page'] ) ) ? $_GET['page'] : 1;

$query = "SELECT count(*) FROM `content`";
$result = mysql_query( $query );
$fetch = mysql_fetch_row( $result );
$numRows = $fetch[0];

$rowsPerPage = ( isset( $_GET['show'] ) && is_numeric( $_GET['show'] && $_GET['show'] >= 1 ) && $_GET['show'] <= 40 ) ? $_GET['show'] : 5;
$lastPage = ceil( $numRows / $rowsPerPage );

$page = (int)$page;
if( $page < 1 )
{
   $page = 1;
}
elseif( $page > $lastPage )
{
   $page = $lastPage;
}

if( $numRows > 0 ) $limit = 'LIMIT ' . ( $page - 1 ) * $rowsPerPage . ',' . $rowsPerPage;
else $limit = '';

//Query the DB
$query = "SELECT * FROM content $limit";
$result = mysql_query($query) or trigger_error("SQL", E_USER_ERROR);


// PROCESS CONTENTS OF $RESULTS

print "<table width='0' align='center'><tr>";
while ($info = mysql_fetch_array($result)) {
print "<td width='0' ALIGN='CENTER'>";
echo $info['heading'];
echo "<BR>";
echo $info['picture'];
echo "<BR>";
echo $info['description'];
echo"<BR></td>";
}
echo"</tr>";
$lastPage = (int)$lastPage;

if ( $page == 1 )
{
echo( 'FIRST PREVIOUS' );
}
else
{
$prevPage = $page - 1;
echo( '<a href="?page=1" class="first">FIRST</a><a href="?page=' . $prevPage . '">PREV</a>' );    
}

$totalPages = $lastPage;
$curentPage = $page;
if ( $totalPages < 8 )
{
$start = 1;
$end = $totalPages;
}
else
{
if ( $curentPage > 3 )
{
	if ( $totalPages - $curentPage < 3 ) $end = $totalPages;
	else $end = $curentPage + 3;
	$start = $end - 6;
}
else
{
	$start = 1;
	$end = 7;
}
}

echo( '<strong>Page:</strong> ' );

if ( $start > 1 ) echo ' ... ';
for ( $i = $start; $i <= $end; $i++ )
{
if ( $i == $curentPage ) echo( '<span style="font-weight:bold;">' . $i . '</span>' ); else echo ' <a href="?id=' . $_GET['id'] . '&page=' . $i . '" style="font-size:1.00em;">' . $i . '</a> ';
}
if ( $end < $totalPages ) echo ' ... ';
echo( "<strong> of {$totalPages}</strong>" );

if ($page == $lastPage)
{
echo( 'NEXT LAST');
}
else
{
$nextPage = $page + 1;
?>
    <a href="?page=<?php echo $nextPage; ?>">NEXT</a>
<a href="?page=<?php echo $lastPage; ?>">LAST</a>
<?php
}
?>

Link to comment
Share on other sites

I would think that this should work but I think I wrote the if statement wrong?

// PROCESS CONTENTS OF $RESULTS
print "<table width='0' align='center'><tr>";
while ($info = mysql_fetch_array($result)) {
print "<td width='0' ALIGN='CENTER'>";
echo $info['item'];
echo $info['heading'];
echo "<BR>";
echo $info['picture'];
echo "<BR>";
echo $info['description'];
echo"<BR></td>";
if( $info['item'] = 5 ){
echo"</tr>";
}
}

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.