fix blank character after opening bracket in function calls

[tt-rss.git] / include / colors.php

diff --git a/include/colors.php b/include/colors.php
index 1359b9e2d8f9978e937593320363df4de11f2788..b20c34c4177df9ddf2cde9061a4b42ddfdf7dc4d 100644 (file)
--- a/include/colors.php
+++ b/include/colors.php
@@ -237,13 +237,13 @@ function rgb2hsl($arr) {
    } else {
       $s = $del_Max / $var_Max;
 
-      $del_R = ( ( ( $max - $var_R ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
-      $del_G = ( ( ( $max - $var_G ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
-      $del_B = ( ( ( $max - $var_B ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
+      $del_R = ((($max - $var_R ) / 6 ) + ($del_Max / 2 ) ) / $del_Max;
+      $del_G = ((($max - $var_G ) / 6 ) + ($del_Max / 2 ) ) / $del_Max;
+      $del_B = ((($max - $var_B ) / 6 ) + ($del_Max / 2 ) ) / $del_Max;
 
       if      ($var_R == $var_Max) $h = $del_B - $del_G;
-      else if ($var_G == $var_Max) $h = ( 1 / 3 ) + $del_R - $del_B;
-      else if ($var_B == $var_Max) $h = ( 2 / 3 ) + $del_G - $del_R;
+      else if ($var_G == $var_Max) $h = (1 / 3 ) + $del_R - $del_B;
+      else if ($var_B == $var_Max) $h = (2 / 3 ) + $del_G - $del_R;
 
       if ($H < 0) $h++;
       if ($H > 1) $h--;
@@ -261,10 +261,10 @@ function hsl2rgb($arr) {
         $r = $g = $B = $v * 255;
     } else {
         $var_H = $h * 6;
-        $var_i = floor( $var_H );
-        $var_1 = $v * ( 1 - $s );
-        $var_2 = $v * ( 1 - $s * ( $var_H - $var_i ) );
-        $var_3 = $v * ( 1 - $s * (1 - ( $var_H - $var_i ) ) );
+        $var_i = floor($var_H );
+        $var_1 = $v * (1 - $s );
+        $var_2 = $v * (1 - $s * ($var_H - $var_i ) );
+        $var_3 = $v * (1 - $s * (1 - ($var_H - $var_i ) ) );
 
         if       ($var_i == 0) { $var_R = $v     ; $var_G = $var_3  ; $var_B = $var_1 ; }
         else if  ($var_i == 1) { $var_R = $var_2 ; $var_G = $v      ; $var_B = $var_1 ; }