add NS favicons

library/icon.php

@@ -10,7 +10,7 @@ final class Icon {
 
   private $_spriteZ = 800;
 
-  public function generateImageResource($hash, $width, $height, $filter = false) {
+  public function generateImageResource($hash, $width, $height, $filter = false, $radius = 0) {
 
     $this->_width  = $width;
     $this->_height = $height;
@@ -74,12 +74,25 @@ final class Icon {
 
     imagecopyresampled($resized, $identicon, 0, 0, (imagesx($identicon) - $this->_spriteZ * 3) / 2, (imagesx($identicon) - $this->_spriteZ * 3) / 2, $this->_width, $this->_height, $this->_spriteZ * 3, $this->_spriteZ * 3);
 
-    imagecolortransparent($resized, $bg);
-
     if ($filter) {
+
       imagefilter($resized, $filter);
     }
 
+    if ($radius) {
+
+      imagearc($resized, $radius-1, $radius-1, $radius*2, $radius*2, 180, 270, $bg);
+      imagefilltoborder($resized, 0, 0, $bg, $bg);
+      imagearc($resized, $width-$radius, $radius-1, $radius*2, $radius*2, 270, 0, $bg);
+      imagefilltoborder($resized, $width-1, 0, $bg, $bg);
+      imagearc($resized, $radius-1, $height-$radius, $radius*2, $radius*2, 90, 180, $bg);
+      imagefilltoborder($resized, 0, $height-1, $bg, $bg);
+      imagearc($resized, $width-$radius, $height-$radius, $radius*2, $radius*2, 0, 90, $bg);
+      imagefilltoborder($resized, $width-1, $height-1, $bg, $bg);
+
+      imagecolortransparent($resized, $bg);
+    }
+
     ob_start();
     imagepng($resized);
     imagedestroy($resized);

public/image.php

@@ -5,17 +5,24 @@ require_once('../library/icon.php');
 
 if (isset($_GET['hash'])) {
 
+  $hash   = md5($_GET['hash']);
+
+  $width  = isset($_GET['width']) ? (int) $_GET['width'] : 60;
+  $height = isset($_GET['height']) ? (int) $_GET['height'] : 60;
+
+  $radius = isset($_GET['radius']) ? (int) $_GET['radius'] : 0;
+
   header("Content-Type: image/png");
 
   if (CACHE_ENABLED) {
 
-    $filename = dirname(__FILE__) . '/../cache/' . $_GET['hash'] . '.png';
+    $filename = dirname(__FILE__) . '/../cache/' . $hash . '.png';
 
     if (!file_exists($filename)) {
 
       $icon = new Icon();
 
-      file_put_contents($filename, $icon->generateImageResource(md5($_GET['hash']), 60, 60, false));
+      file_put_contents($filename, $icon->generateImageResource($hash, $width, $height, false, $radius));
     }
 
     echo file_get_contents($filename);
@@ -24,6 +31,6 @@ if (isset($_GET['hash'])) {
 
     $icon = new Icon();
 
-    echo $icon->generateImageResource(md5($_GET['hash']), 60, 60, false);
+    echo $icon->generateImageResource($hash, $width, $height, false, $radius);
   }
 }

public/index.phtml

@@ -6,6 +6,7 @@
   <meta name="description" content="Open Source Content Exploring Platform for Kevacoin Blockchain" />
   <base href="<?php echo BASE_URL; ?>" />
   <?php if ($ns) { ?>
+  <link rel="icon" type="image/png" href="image.php?hash=<?php echo $ns; ?>&width=32&height=32&radius=16" />
   <?php if ($page) { ?>
   <title><?php echo $namespaceValue ? $namespaceValue : $ns; ?> | PART <?php echo $page; ?> | KVAZAR</title>
   <meta name="robots" content="noindex,follow" />