Tag colors

classes/Tag.php

@@ -5,13 +5,24 @@ class Tag {
 	private $type;
 	private $post_count;
 	private $weak_post_count;
+	private $color;
 
 	public function __construct($data) {
 		$this->guid=$data['G'];
 		$this->name=$data['N'];
 		$this->type=$data['T'];
 		$this->post_count=hexdec($data['P']);
 		$this->weak_post_count=hexdec($data['W']);
+		$this->color=$this->color();
+	}
+
+	private function color() {
+		$chars=substr(md5($this->type,true),0,3);
+		$chars=array($chars[0],$chars[1],$chars[2]);
+		foreach($chars as $key => $char) {
+			$chars[$key]=ord($char) / 1.6;
+		}
+		return sprintf("#%02x%02x%02x", $chars[0], $chars[1], $chars[2]);
 	}
 
 	public function __get($key) {

content/main/start.php

@@ -28,9 +28,7 @@ function tagname_cmp($a,$b) {
 usort($tags, "tagname_cmp");
 
 foreach($tags as $t) {
-	echo '<li style="font-size: '. intval(100 * ($t->post_count / $max)). 'px;">';
-	echo "<a href=\"/tag/name/".urlencode($t->name)."\">
-			".htmlspecialchars($t->name)."</a></li>\n";
+	echo '<li><a href="/tag/name/'. urlencode($t->name) .'" style="font-size: '. intval(100 * ($t->post_count / $max)) .'px; color: '. $t->color .';">'. htmlspecialchars($t->name) ."</a></li>\n";
 }
 echo "</ul>";
 ?>

public/style.css

@@ -5,7 +5,6 @@
 .tagcloud li {
 	display: inline;
 	margin-right: 2px;
-	background-color: #fad;
 }
 .tagcloud a {
 	text-decoration: none;