Modulo and End PHP

modulo_end.php

<div class="block_content">
	<?php $c = 0; foreach ($dossiers as $k => $dossier): 
		if ($c % 4 == 0) print '<div class="clearfix">';?>
  		<div class="dossier <?php if ($k % 4 == 3) print 'last'; ?>">
  			<?php if (!empty($dossier->article_image_filepath)): ?>
  				<a href="<?php print url('node/'.$dossier->nid); ?>"><?php print theme('imagecache', 'op_list', $dossier->article_image_filepath, '', '', array('class' => 'dossier_img')); ?></a>
  			<?php endif; ?>
  			<h4><a href="<?php print url('node/'.$dossier->nid); ?>"><?php print $dossier->title; ?></a></h4>
  		</div>
  	<?php if ($c % 4 == 3 || $count == (count($dossiers))) print '</div>';
		$c++;
	endforeach; ?>					
</div>

<?php end($rows); $lastk = key($rows); foreach ($rows as $k => $row): ?>
	<div class="article_row <?php if ($k == $lastk) print 'last'; ?> clearfix">
		<?php echo the_content(); ?>
	</div>
<?php endforeach; ?>