From 9b6663f87a7e679ffba691cf516191fc840cf978 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 24 Nov 2009 19:20:36 -0800
Subject: Update to Kohana r4684 which is now Kohana 2.4 and has substantial
 changes.

---
 system/libraries/drivers/Captcha/Basic.php | 81 ------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 system/libraries/drivers/Captcha/Basic.php

(limited to 'system/libraries/drivers/Captcha/Basic.php')

diff --git a/system/libraries/drivers/Captcha/Basic.php b/system/libraries/drivers/Captcha/Basic.php
deleted file mode 100644
index d212e72c..00000000
--- a/system/libraries/drivers/Captcha/Basic.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php defined('SYSPATH') OR die('No direct access allowed.');
-/**
- * Captcha driver for "basic" style.
- *
- * $Id: Basic.php 3769 2008-12-15 00:48:56Z zombor $
- *
- * @package    Captcha
- * @author     Kohana Team
- * @copyright  (c) 2007-2008 Kohana Team
- * @license    http://kohanaphp.com/license.html
- */
-class Captcha_Basic_Driver extends Captcha_Driver {
-
-	/**
-	 * Generates a new Captcha challenge.
-	 *
-	 * @return  string  the challenge answer
-	 */
-	public function generate_challenge()
-	{
-		// Complexity setting is used as character count
-		return text::random('distinct', max(1, Captcha::$config['complexity']));
-	}
-
-	/**
-	 * Outputs the Captcha image.
-	 *
-	 * @param   boolean  html output
-	 * @return  mixed
-	 */
-	public function render($html)
-	{
-		// Creates $this->image
-		$this->image_create(Captcha::$config['background']);
-
-		// Add a random gradient
-		if (empty(Captcha::$config['background']))
-		{
-			$color1 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
-			$color2 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
-			$this->image_gradient($color1, $color2);
-		}
-
-		// Add a few random lines
-		for ($i = 0, $count = mt_rand(5, Captcha::$config['complexity'] * 4); $i < $count; $i++)
-		{
-			$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(100, 255), mt_rand(50, 120));
-			imageline($this->image, mt_rand(0, Captcha::$config['width']), 0, mt_rand(0, Captcha::$config['width']), Captcha::$config['height'], $color);
-		}
-
-		// Calculate character font-size and spacing
-		$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / (strlen($this->response) + 1);
-		$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
-
-		// Draw each Captcha character with varying attributes
-		for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++)
-		{
-			// Use different fonts if available
-			$font = Captcha::$config['fontpath'].Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
-
-			// Allocate random color, size and rotation attributes to text
-			$color = imagecolorallocate($this->image, mt_rand(0, 150), mt_rand(0, 150), mt_rand(0, 150));
-			$angle = mt_rand(-40, 20);
-
-			// Scale the character size on image height
-			$size = $default_size / 10 * mt_rand(8, 12);
-			$box = imageftbbox($size, $angle, $font, $this->response[$i]);
-
-			// Calculate character starting coordinates
-			$x = $spacing / 4 + $i * $spacing;
-			$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
-
-			// Write text character to image
-			imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
-		}
-
-		// Output
-		return $this->image_render($html);
-	}
-
-} // End Captcha Basic Driver Class
\ No newline at end of file
-- 
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