1 files changed, 25 insertions, 27 deletions
diff --git a/phpBB/includes/captcha/captcha_gd.php b/phpBB/includes/captcha/captcha_gd.php
index ecdad43978..3a82457c4a 100644
--- a/phpBB/includes/captcha/captcha_gd.php
+++ b/phpBB/includes/captcha/captcha_gd.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -27,7 +26,6 @@ class captcha
 	var $width = 360;
 	var $height = 96;
 
-
 	/**
 	* Create the image containing $code with a seed of $seed
 	*/
@@ -70,7 +68,6 @@ class captcha
 			$bounding_boxes[$i] = $box;
 		}
 
- 
 		// Redistribute leftover x-space
 		$offset = array();
 		for ($i = 0; $i < $code_len; ++$i)
@@ -100,12 +97,12 @@ class captcha
 				imagedashedline($img, mt_rand($x -3, $x + 3), mt_rand(0, 4), mt_rand($x -3, $x + 3), mt_rand($this->height - 5, $this->height), $current_colour);
 			}
 		}
+
 		if ($config['captcha_gd_wave'] && ($config['captcha_gd_y_grid'] || $config['captcha_gd_y_grid']))
 		{
 			$this->wave($img);
 		}
-		
-		
+
 		if ($config['captcha_gd_3d_noise'])
 		{
 			$xoffset = mt_rand(0,9);
@@ -123,11 +120,12 @@ class captcha
 				$dimm = $bounding_boxes[$i];
 				$xoffset += ($offset[$i] - $dimm[0]);
 				$yoffset = mt_rand(-$dimm[1], $this->height - $dimm[3]);
-	 
+
 				$noise[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);
 				$xoffset += $dimm[2];
 			}
 		}
+
 		$xoffset = 5;
 		for ($i = 0; $i < $code_len; ++$i)
 		{
@@ -138,14 +136,17 @@ class captcha
 			$characters[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);
 			$xoffset += $dimm[2];
 		}
+
 		if ($config['captcha_gd_wave'])
 		{
 			$this->wave($img);
 		}
+
 		if ($config['captcha_gd_foreground_noise'])
 		{
 			$this->noise_line($img, 0, 0, $this->width, $this->height, $colour->get_resource('background'), $scheme, $bg_colours);
 		}
+
 		// Send image
 		header('Content-Type: image/png');
 		header('Cache-control: no-cache, no-store');
@@ -234,7 +235,6 @@ class captcha
 		imagesetthickness($img, 1);
 	}
 
-
 	function captcha_noise_bg_bitmaps()
 	{		
 		return array(
@@ -293,7 +293,7 @@ class captcha
 			),
 		));
 	}
-	
+
 	/**
 	* Return bitmaps
 	*/
@@ -2226,8 +2226,8 @@ class colour_manager
 			return $this->random_colour($colour, $mode);
 		}
 
-		$rgb		= colour_manager::model_convert($colour, $mode, 'rgb');
-		$store		= ($this->mode == 'rgb') ? $rgb : colour_manager::model_convert($colour, $mode, $this->mode);
+		$rgb		= $this->model_convert($colour, $mode, 'rgb');
+		$store		= ($this->mode == 'rgb') ? $rgb : $this->model_convert($colour, $mode, $this->mode);
 		$resource	= imagecolorallocate($this->img, $rgb[0], $rgb[1], $rgb[2]);
 		$this->colours[$resource] = $store;
 
@@ -2345,7 +2345,7 @@ class colour_manager
 			$resource = $pre;
 		}
 
-		$colour = colour_manager::model_convert($this->colours[$resource], $this->mode, $mode);
+		$colour = $this->model_convert($this->colours[$resource], $this->mode, $mode);
 		$results = ($include_original) ? array($resource) : array();
 		$colour2 = $colour3 = $colour4 = $colour;
 		$colour2[0] += 150;
@@ -2380,7 +2380,7 @@ class colour_manager
 			$resource = $pre;
 		}
 
-		$colour = colour_manager::model_convert($this->colours[$resource], $this->mode, $mode);
+		$colour = $this->model_convert($this->colours[$resource], $this->mode, $mode);
 
 		$results = array();
 		if ($include_original)
@@ -2418,11 +2418,11 @@ class colour_manager
 				switch ($from_model)
 				{
 					case 'ahsv':
-						return colour_manager::ah2h($colour);
+						return $this->ah2h($colour);
 					break;
 
 					case 'rgb':
-						return colour_manager::rgb2hsv($colour);
+						return $this->rgb2hsv($colour);
 					break;
 				}
 			break;
@@ -2432,11 +2432,11 @@ class colour_manager
 				switch ($from_model)
 				{
 					case 'hsv':
-						return colour_manager::h2ah($colour);
+						return $this->h2ah($colour);
 					break;
 
 					case 'rgb':
-						return colour_manager::h2ah(colour_manager::rgb2hsv($colour));
+						return $this->h2ah($this->rgb2hsv($colour));
 					break;
 				}
 			break;
@@ -2445,11 +2445,11 @@ class colour_manager
 				switch ($from_model)
 				{
 					case 'hsv':
-						return colour_manager::hsv2rgb($colour);
+						return $this->hsv2rgb($colour);
 					break;
 
 					case 'ahsv':
-						return colour_manager::hsv2rgb(colour_manager::ah2h($colour));
+						return $this->hsv2rgb($this->ah2h($colour));
 					break;
 				}
 			break;
@@ -2462,7 +2462,7 @@ class colour_manager
 	*/
 	function hsv2rgb($hsv)
 	{
-		colour_manager::normalize_hue($hsv[0]);
+		$this->normalize_hue($hsv[0]);
 
 		$h = $hsv[0];
 		$s = min(1, max(0, $hsv[1] / 100));
@@ -2554,7 +2554,7 @@ class colour_manager
 				break;
 			}
 		}
-		colour_manager::normalize_hue($h);
+		$this->normalize_hue($h);
 
 		return array($h, $s * 100, $v * 100);
 	}
@@ -2578,10 +2578,10 @@ class colour_manager
 	{
 		if (is_array($ahue))
 		{
-			$ahue[0] = colour_manager::ah2h($ahue[0]);
+			$ahue[0] = $this->ah2h($ahue[0]);
 			return $ahue;
 		}
-		colour_manager::normalize_hue($ahue);
+		$this->normalize_hue($ahue);
 
 		// blue through red is already ok
 		if ($ahue >= 240)
@@ -2612,10 +2612,10 @@ class colour_manager
 	{
 		if (is_array($hue))
 		{
-			$hue[0] = colour_manager::h2ah($hue[0]);
+			$hue[0] = $this->h2ah($hue[0]);
 			return $hue;
 		}
-		colour_manager::normalize_hue($hue);
+		$this->normalize_hue($hue);
 
 		// blue through red is already ok
 		if ($hue >= 240)
@@ -2636,5 +2636,3 @@ class colour_manager
 		}
 	}
 }
-
-?>
-\ No newline at end of file