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Smarty foreach loop

i have problem with smarty, actually i cant loop data which i gathered from DB.

This is getreputation function

function getreputation($username)
{
global $rDB;

$rows = $rDB->select('
    SELECT *
    FROM account_reputation
    WHERE username=?
    ORDER BY id DESC
    ',
    $username
);

foreach($rows as $row)
{
    $reputation = array();
    $reputation['user'] = $row['username'];
    $reputation['reputation'] = $row['reputation'];
    $reputation['action'] = $row['reason'];
    $reputation['date'] = $row['date'];
}

return $reputation;
}

Here is how i assign this function to tpl

$smarty->assign('reputation', getreputation($page['username']));

And finaly this is foreach loop

{foreach from=$reputation item=reputation}
<tr><td width="33%"><center>
{if $reputation.action == 1}Registering an account
{elseif $reputation.action == 2}Daily visit
{elseif $reputation.action == 3}Posting a comment
{elseif $reputation.action == 4}Your comment was voted up (each upvote)
{elseif $reputation.action == 5}Submitting a screenshot
{elseif $reputation.action == 6}Submitting a guide (approved)
{elseif $reputation.action == 7}Earning a <font color="brown">Copper</font> <a href="/?website-achievements">website achievement</a>
{elseif $reputation.action == 8}Earning a Silver <a href="/?website-achievements">website achievement</a>
{elseif $reputation.action == 9}Earning a <font color="gold">Gold</font> <a href="/?website-achievements">website achievement</a>
{else}Achievement not found
{/if}
</center></td><td width="33%">
<center><font color='green'>+{$reputation.reputation}
</font></center></td><td width="33%"><center>
{$reputation.date}
</center></td></tr>
{/foreach}

All i can see is foreach的主要站点输出

So output of foreach is totally wrong Can someone help me to fix this problem?

First of all, your PHP function as you posted it here will never return more than one row as you're overwriting the value of $reputation all the time.

function getreputation($username) {
    global $rDB;
    $rows = $rDB->select('SELECT * FROM account_reputation WHERE username=? ORDER BY id DESC', $username);

    // Initialize the array that will be filled with the single rows
    $reputation = array();
    foreach($rows as $row) {
        // Create a temporal variable with a different name
        $rep = array();
        $rep['user'] = $row['username'];
        $rep['reputation'] = $row['reputation'];
        $rep['action'] = $row['reason'];
        $rep['date'] = $row['date'];

        // Add this array to the other one
        $reputation[] = $rep;
    }

    return $reputation;
}

Then, in your Smarty code, you're supposed to use a different variable name for the current item (as suggested by Michael Berkowski):

{foreach from=$reputation item=rep}
    <tr><td width="33%"><center>
    {if $rep.action == 1}Registering an account
    {elseif $rep.action == 2}Daily visit
    etc...
    {else}Achievement not found
    {/if}
    </center></td>

    <td width="33%"><center><font color='green'>+{$rep.reputation}
    </font></center></td>
    <td width="33%"><center>{$rep.date}</center></td>
    </tr>
{/foreach}

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