PHP 标签cloudin'

Posted 2021-05-14

// data
$cloud = array('etc' => 10, 'awesome' => 5, 'champagne' => 12);

// default font sizes
$min_font_size = 13;
$max_font_size = 70;
$minimum_count = min(array_values($cloud));
$maximum_count = max(array_values($cloud));
$spread = $maximum_count - $minimum_count;

// so we don't divide by zero
if($spread == 0) {
    $spread = 1;
}

// print
foreach ($cloud as $tag => $count) {
	$size = $min_font_size + ($count - $minimum_count) * ($max_font_size - $min_font_size) / $spread;
	echo '<a style="font-size: '. floor($size) . 'px" href="?q=' . $tag . '" title="\'' . $tag  . '">' . $tag . '</a>   ';
}