New upstream version 0.6.27
This commit is contained in:
geos_one
@@ -1,4 +1,12 @@
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<?php defined('SYSPATH') OR die('No direct access allowed.');
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<?php
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// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
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// phpcs:disable PSR1.Files.SideEffects
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defined('SYSPATH') or die('No direct access allowed.');
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// phpcs:enable PSR1.Files.SideEffects
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// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
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/**
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* Captcha driver for "alpha" style.
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*
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@@ -9,84 +17,87 @@
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* @copyright (c) 2007-2008 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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class Captcha_Alpha_Driver extends Captcha_Driver {
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class Captcha_Alpha_Driver extends Captcha_Driver
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{
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/**
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* Generates a new Captcha challenge.
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*
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* @return string the challenge answer
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*/
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public function generate_challenge()
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{
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// Complexity setting is used as character count
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return text::random('distinct', max(1, Captcha::$config['complexity']));
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}
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/**
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* Generates a new Captcha challenge.
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*
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* @return string the challenge answer
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*/
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public function generate_challenge()
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{
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// Complexity setting is used as character count
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return text::random('distinct', max(1, Captcha::$config['complexity']));
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}
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/**
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* Outputs the Captcha image.
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*
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* @param boolean html output
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* @return mixed
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*/
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public function render($html)
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{
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// Creates $this->image
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$this->image_create(Captcha::$config['background']);
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/**
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* Outputs the Captcha image.
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*
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* @param boolean html output
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* @return mixed
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*/
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public function render($html)
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{
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// Creates $this->image
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$this->image_create(Captcha::$config['background']);
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// Add a random gradient
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if (empty(Captcha::$config['background'])) {
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$color1 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
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$color2 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
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$this->image_gradient($color1, $color2);
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}
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// Add a random gradient
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if (empty(Captcha::$config['background']))
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{
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$color1 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
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$color2 = imagecolorallocate($this->image, mt_rand(0, 100), mt_rand(0, 100), mt_rand(0, 100));
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$this->image_gradient($color1, $color2);
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}
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// Add a few random circles
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for ($i = 0, $count = mt_rand(10, Captcha::$config['complexity'] * 3); $i < $count; $i++) {
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$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255), mt_rand(80, 120));
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$size = mt_rand(5, Captcha::$config['height'] / 3);
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imagefilledellipse($this->image, mt_rand(0, Captcha::$config['width']), mt_rand(0, Captcha::$config['height']), $size, $size, $color);
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}
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// Add a few random circles
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for ($i = 0, $count = mt_rand(10, Captcha::$config['complexity'] * 3); $i < $count; $i++)
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{
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$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255), mt_rand(80, 120));
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$size = mt_rand(5, Captcha::$config['height'] / 3);
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imagefilledellipse($this->image, mt_rand(0, Captcha::$config['width']), mt_rand(0, Captcha::$config['height']), $size, $size, $color);
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}
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// Calculate character font-size and spacing
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$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / strlen($this->response);
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$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
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// Calculate character font-size and spacing
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$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / strlen($this->response);
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$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
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// Background alphabetic character attributes
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$color_limit = mt_rand(96, 160);
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$chars = 'ABEFGJKLPQRTVY';
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// Background alphabetic character attributes
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$color_limit = mt_rand(96, 160);
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$chars = 'ABEFGJKLPQRTVY';
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// Draw each Captcha character with varying attributes
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for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++) {
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// Use different fonts if available
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$font = Captcha::$config['fontpath'] . Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
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// Draw each Captcha character with varying attributes
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for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++)
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{
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// Use different fonts if available
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$font = Captcha::$config['fontpath'].Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
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$angle = mt_rand(-40, 20);
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// Scale the character size on image height
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$size = $default_size / 10 * mt_rand(8, 12);
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$box = imageftbbox($size, $angle, $font, $this->response[$i]);
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$angle = mt_rand(-40, 20);
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// Scale the character size on image height
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$size = $default_size / 10 * mt_rand(8, 12);
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$box = imageftbbox($size, $angle, $font, $this->response[$i]);
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// Calculate character starting coordinates
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$x = $spacing / 4 + $i * $spacing;
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$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
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// Calculate character starting coordinates
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$x = $spacing / 4 + $i * $spacing;
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$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
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// Draw captcha text character
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// Allocate random color, size and rotation attributes to text
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$color = imagecolorallocate($this->image, mt_rand(150, 255), mt_rand(200, 255), mt_rand(0, 255));
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// Draw captcha text character
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// Allocate random color, size and rotation attributes to text
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$color = imagecolorallocate($this->image, mt_rand(150, 255), mt_rand(200, 255), mt_rand(0, 255));
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// Write text character to image
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imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
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// Write text character to image
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imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
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// Draw "ghost" alphabetic character
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$text_color = imagecolorallocatealpha(
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$this->image,
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mt_rand($color_limit + 8, 255),
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mt_rand($color_limit + 8, 255),
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mt_rand($color_limit + 8, 255),
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mt_rand(70, 120)
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);
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$char = $chars[mt_rand(0, 14)];
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imagettftext($this->image, $size * 2, mt_rand(-45, 45), ($x - (mt_rand(5, 10))), ($y + (mt_rand(5, 10))), $text_color, $font, $char);
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}
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// Draw "ghost" alphabetic character
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$text_color = imagecolorallocatealpha($this->image, mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand($color_limit + 8, 255), mt_rand(70, 120));
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$char = $chars[mt_rand(0, 14)];
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imagettftext($this->image, $size * 2, mt_rand(-45, 45), ($x - (mt_rand(5, 10))), ($y + (mt_rand(5, 10))), $text_color, $font, $char);
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}
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// Output
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return $this->image_render($html);
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}
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} // End Captcha Alpha Driver Class
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// Output
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return $this->image_render($html);
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}
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}
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// End Captcha Alpha Driver Class
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@@ -1,4 +1,12 @@
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<?php defined('SYSPATH') OR die('No direct access allowed.');
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<?php
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// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
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// phpcs:disable PSR1.Files.SideEffects
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defined('SYSPATH') or die('No direct access allowed.');
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// phpcs:enable PSR1.Files.SideEffects
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// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
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/**
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* Captcha driver for "basic" style.
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*
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@@ -9,73 +17,70 @@
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* @copyright (c) 2007-2008 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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class Captcha_Basic_Driver extends Captcha_Driver {
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class Captcha_Basic_Driver extends Captcha_Driver
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{
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/**
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* Generates a new Captcha challenge.
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*
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* @return string the challenge answer
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*/
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public function generate_challenge()
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{
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// Complexity setting is used as character count
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return text::random('distinct', max(1, Captcha::$config['complexity']));
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}
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/**
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* Generates a new Captcha challenge.
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*
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* @return string the challenge answer
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*/
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public function generate_challenge()
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{
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// Complexity setting is used as character count
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return text::random('distinct', max(1, Captcha::$config['complexity']));
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}
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/**
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* Outputs the Captcha image.
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*
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* @param boolean html output
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* @return mixed
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*/
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public function render($html)
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{
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// Creates $this->image
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$this->image_create(Captcha::$config['background']);
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/**
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* Outputs the Captcha image.
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*
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* @param boolean html output
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* @return mixed
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*/
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public function render($html)
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{
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// Creates $this->image
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$this->image_create(Captcha::$config['background']);
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// Add a random gradient
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if (empty(Captcha::$config['background'])) {
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$color1 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
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$color2 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
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$this->image_gradient($color1, $color2);
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}
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// Add a random gradient
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if (empty(Captcha::$config['background']))
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{
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$color1 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
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$color2 = imagecolorallocate($this->image, mt_rand(200, 255), mt_rand(200, 255), mt_rand(150, 255));
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$this->image_gradient($color1, $color2);
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}
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// Add a few random lines
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for ($i = 0, $count = mt_rand(5, Captcha::$config['complexity'] * 4); $i < $count; $i++) {
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$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(100, 255), mt_rand(50, 120));
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imageline($this->image, mt_rand(0, Captcha::$config['width']), 0, mt_rand(0, Captcha::$config['width']), Captcha::$config['height'], $color);
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}
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// Add a few random lines
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for ($i = 0, $count = mt_rand(5, Captcha::$config['complexity'] * 4); $i < $count; $i++)
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{
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$color = imagecolorallocatealpha($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(100, 255), mt_rand(50, 120));
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imageline($this->image, mt_rand(0, Captcha::$config['width']), 0, mt_rand(0, Captcha::$config['width']), Captcha::$config['height'], $color);
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}
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// Calculate character font-size and spacing
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$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / (strlen($this->response) + 1);
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$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
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// Calculate character font-size and spacing
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$default_size = min(Captcha::$config['width'], Captcha::$config['height'] * 2) / (strlen($this->response) + 1);
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$spacing = (int) (Captcha::$config['width'] * 0.9 / strlen($this->response));
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// Draw each Captcha character with varying attributes
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for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++) {
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// Use different fonts if available
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$font = Captcha::$config['fontpath'] . Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
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// Draw each Captcha character with varying attributes
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for ($i = 0, $strlen = strlen($this->response); $i < $strlen; $i++)
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{
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// Use different fonts if available
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$font = Captcha::$config['fontpath'].Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
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// Allocate random color, size and rotation attributes to text
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$color = imagecolorallocate($this->image, mt_rand(0, 150), mt_rand(0, 150), mt_rand(0, 150));
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$angle = mt_rand(-40, 20);
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// Allocate random color, size and rotation attributes to text
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$color = imagecolorallocate($this->image, mt_rand(0, 150), mt_rand(0, 150), mt_rand(0, 150));
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$angle = mt_rand(-40, 20);
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// Scale the character size on image height
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$size = $default_size / 10 * mt_rand(8, 12);
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$box = imageftbbox($size, $angle, $font, $this->response[$i]);
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// Scale the character size on image height
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$size = $default_size / 10 * mt_rand(8, 12);
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$box = imageftbbox($size, $angle, $font, $this->response[$i]);
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// Calculate character starting coordinates
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$x = $spacing / 4 + $i * $spacing;
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$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
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// Calculate character starting coordinates
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$x = $spacing / 4 + $i * $spacing;
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$y = Captcha::$config['height'] / 2 + ($box[2] - $box[5]) / 4;
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// Write text character to image
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imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
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}
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// Write text character to image
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imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response[$i]);
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}
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// Output
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return $this->image_render($html);
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}
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} // End Captcha Basic Driver Class
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// Output
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return $this->image_render($html);
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}
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||||
}
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// End Captcha Basic Driver Class
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@@ -1,4 +1,12 @@
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<?php defined('SYSPATH') OR die('No direct access allowed.');
|
||||
<?php
|
||||
|
||||
// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
|
||||
// phpcs:disable PSR1.Files.SideEffects
|
||||
defined('SYSPATH') or die('No direct access allowed.');
|
||||
// phpcs:enable PSR1.Files.SideEffects
|
||||
// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
|
||||
|
||||
|
||||
/**
|
||||
* Captcha driver for "black" style.
|
||||
*
|
||||
@@ -9,64 +17,84 @@
|
||||
* @copyright (c) 2007-2008 Kohana Team
|
||||
* @license http://kohanaphp.com/license.html
|
||||
*/
|
||||
class Captcha_Black_Driver extends Captcha_Driver {
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class Captcha_Black_Driver extends Captcha_Driver
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||||
{
|
||||
/**
|
||||
* 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, ceil(Captcha::$config['complexity'] / 1.5)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Complexity setting is used as character count
|
||||
return text::random('distinct', max(1, ceil(Captcha::$config['complexity'] / 1.5)));
|
||||
}
|
||||
/**
|
||||
* Outputs the Captcha image.
|
||||
*
|
||||
* @param boolean html output
|
||||
* @return mixed
|
||||
*/
|
||||
public function render($html)
|
||||
{
|
||||
// Creates a black image to start from
|
||||
$this->image_create(Captcha::$config['background']);
|
||||
|
||||
/**
|
||||
* Outputs the Captcha image.
|
||||
*
|
||||
* @param boolean html output
|
||||
* @return mixed
|
||||
*/
|
||||
public function render($html)
|
||||
{
|
||||
// Creates a black image to start from
|
||||
$this->image_create(Captcha::$config['background']);
|
||||
// Add random white/gray arcs, amount depends on complexity setting
|
||||
$count = (Captcha::$config['width'] + Captcha::$config['height']) / 2;
|
||||
$count = $count / 5 * min(10, Captcha::$config['complexity']);
|
||||
for ($i = 0; $i < $count; $i++) {
|
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imagesetthickness($this->image, mt_rand(1, 2));
|
||||
$color = imagecolorallocatealpha($this->image, 255, 255, 255, mt_rand(0, 120));
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||||
imagearc(
|
||||
$this->image,
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||||
mt_rand(
|
||||
-Captcha::$config['width'],
|
||||
Captcha::$config['width']
|
||||
),
|
||||
mt_rand(
|
||||
-Captcha::$config['height'],
|
||||
Captcha::$config['height']
|
||||
),
|
||||
mt_rand(
|
||||
-Captcha::$config['width'],
|
||||
Captcha::$config['width']
|
||||
),
|
||||
mt_rand(
|
||||
-Captcha::$config['height'],
|
||||
Captcha::$config['height']
|
||||
),
|
||||
mt_rand(0, 360),
|
||||
mt_rand(0, 360),
|
||||
$color
|
||||
);
|
||||
}
|
||||
|
||||
// Add random white/gray arcs, amount depends on complexity setting
|
||||
$count = (Captcha::$config['width'] + Captcha::$config['height']) / 2;
|
||||
$count = $count / 5 * min(10, Captcha::$config['complexity']);
|
||||
for ($i = 0; $i < $count; $i++)
|
||||
{
|
||||
imagesetthickness($this->image, mt_rand(1, 2));
|
||||
$color = imagecolorallocatealpha($this->image, 255, 255, 255, mt_rand(0, 120));
|
||||
imagearc($this->image, mt_rand(-Captcha::$config['width'], Captcha::$config['width']), mt_rand(-Captcha::$config['height'], Captcha::$config['height']), mt_rand(-Captcha::$config['width'], Captcha::$config['width']), mt_rand(-Captcha::$config['height'], Captcha::$config['height']), mt_rand(0, 360), mt_rand(0, 360), $color);
|
||||
}
|
||||
// Use different fonts if available
|
||||
$font = Captcha::$config['fontpath'] . Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
|
||||
|
||||
// Use different fonts if available
|
||||
$font = Captcha::$config['fontpath'].Captcha::$config['fonts'][array_rand(Captcha::$config['fonts'])];
|
||||
// Draw the character's white shadows
|
||||
$size = (int) min(Captcha::$config['height'] / 2, Captcha::$config['width'] * 0.8 / strlen($this->response));
|
||||
$angle = mt_rand(-15 + strlen($this->response), 15 - strlen($this->response));
|
||||
$x = mt_rand(1, Captcha::$config['width'] * 0.9 - $size * strlen($this->response));
|
||||
$y = ((Captcha::$config['height'] - $size) / 2) + $size;
|
||||
$color = imagecolorallocate($this->image, 255, 255, 255);
|
||||
imagefttext($this->image, $size, $angle, $x + 1, $y + 1, $color, $font, $this->response);
|
||||
|
||||
// Draw the character's white shadows
|
||||
$size = (int) min(Captcha::$config['height'] / 2, Captcha::$config['width'] * 0.8 / strlen($this->response));
|
||||
$angle = mt_rand(-15 + strlen($this->response), 15 - strlen($this->response));
|
||||
$x = mt_rand(1, Captcha::$config['width'] * 0.9 - $size * strlen($this->response));
|
||||
$y = ((Captcha::$config['height'] - $size) / 2) + $size;
|
||||
$color = imagecolorallocate($this->image, 255, 255, 255);
|
||||
imagefttext($this->image, $size, $angle, $x + 1, $y + 1, $color, $font, $this->response);
|
||||
// Add more shadows for lower complexities
|
||||
(Captcha::$config['complexity'] < 10) and imagefttext($this->image, $size, $angle, $x - 1, $y - 1, $color, $font, $this->response);
|
||||
(Captcha::$config['complexity'] < 8) and imagefttext($this->image, $size, $angle, $x - 2, $y + 2, $color, $font, $this->response);
|
||||
(Captcha::$config['complexity'] < 6) and imagefttext($this->image, $size, $angle, $x + 2, $y - 2, $color, $font, $this->response);
|
||||
(Captcha::$config['complexity'] < 4) and imagefttext($this->image, $size, $angle, $x + 3, $y + 3, $color, $font, $this->response);
|
||||
(Captcha::$config['complexity'] < 2) and imagefttext($this->image, $size, $angle, $x - 3, $y - 3, $color, $font, $this->response);
|
||||
|
||||
// Add more shadows for lower complexities
|
||||
(Captcha::$config['complexity'] < 10) and imagefttext($this->image, $size, $angle, $x - 1, $y - 1, $color, $font , $this->response);
|
||||
(Captcha::$config['complexity'] < 8) and imagefttext($this->image, $size, $angle, $x - 2, $y + 2, $color, $font , $this->response);
|
||||
(Captcha::$config['complexity'] < 6) and imagefttext($this->image, $size, $angle, $x + 2, $y - 2, $color, $font , $this->response);
|
||||
(Captcha::$config['complexity'] < 4) and imagefttext($this->image, $size, $angle, $x + 3, $y + 3, $color, $font , $this->response);
|
||||
(Captcha::$config['complexity'] < 2) and imagefttext($this->image, $size, $angle, $x - 3, $y - 3, $color, $font , $this->response);
|
||||
// Finally draw the foreground characters
|
||||
$color = imagecolorallocate($this->image, 0, 0, 0);
|
||||
imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response);
|
||||
|
||||
// Finally draw the foreground characters
|
||||
$color = imagecolorallocate($this->image, 0, 0, 0);
|
||||
imagefttext($this->image, $size, $angle, $x, $y, $color, $font, $this->response);
|
||||
|
||||
// Output
|
||||
return $this->image_render($html);
|
||||
}
|
||||
|
||||
} // End Captcha Black Driver Class
|
||||
// Output
|
||||
return $this->image_render($html);
|
||||
}
|
||||
}
|
||||
// End Captcha Black Driver Class
|
||||
|
||||
@@ -1,4 +1,12 @@
|
||||
<?php defined('SYSPATH') OR die('No direct access allowed.');
|
||||
<?php
|
||||
|
||||
// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
|
||||
// phpcs:disable PSR1.Files.SideEffects
|
||||
defined('SYSPATH') or die('No direct access allowed.');
|
||||
// phpcs:enable PSR1.Files.SideEffects
|
||||
// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
|
||||
|
||||
|
||||
/**
|
||||
* Captcha driver for "math" style.
|
||||
*
|
||||
@@ -9,53 +17,48 @@
|
||||
* @copyright (c) 2007-2008 Kohana Team
|
||||
* @license http://kohanaphp.com/license.html
|
||||
*/
|
||||
class Captcha_Math_Driver extends Captcha_Driver {
|
||||
class Captcha_Math_Driver extends Captcha_Driver
|
||||
{
|
||||
private $math_exercice;
|
||||
|
||||
private $math_exercice;
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Easy
|
||||
if (Captcha::$config['complexity'] < 4) {
|
||||
$numbers[] = mt_rand(1, 5);
|
||||
$numbers[] = mt_rand(1, 4);
|
||||
} elseif (Captcha::$config['complexity'] < 7) {
|
||||
// Normal
|
||||
$numbers[] = mt_rand(10, 20);
|
||||
$numbers[] = mt_rand(1, 10);
|
||||
} else {
|
||||
// Difficult, well, not really ;)
|
||||
$numbers[] = mt_rand(100, 200);
|
||||
$numbers[] = mt_rand(10, 20);
|
||||
$numbers[] = mt_rand(1, 10);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Easy
|
||||
if (Captcha::$config['complexity'] < 4)
|
||||
{
|
||||
$numbers[] = mt_rand(1, 5);
|
||||
$numbers[] = mt_rand(1, 4);
|
||||
}
|
||||
// Normal
|
||||
elseif (Captcha::$config['complexity'] < 7)
|
||||
{
|
||||
$numbers[] = mt_rand(10, 20);
|
||||
$numbers[] = mt_rand(1, 10);
|
||||
}
|
||||
// Difficult, well, not really ;)
|
||||
else
|
||||
{
|
||||
$numbers[] = mt_rand(100, 200);
|
||||
$numbers[] = mt_rand(10, 20);
|
||||
$numbers[] = mt_rand(1, 10);
|
||||
}
|
||||
// Store the question for output
|
||||
$this->math_exercice = implode(' + ', $numbers) . ' = ';
|
||||
|
||||
// Store the question for output
|
||||
$this->math_exercice = implode(' + ', $numbers).' = ';
|
||||
// Return the answer
|
||||
return array_sum($numbers);
|
||||
}
|
||||
|
||||
// Return the answer
|
||||
return array_sum($numbers);
|
||||
}
|
||||
|
||||
/**
|
||||
* Outputs the Captcha riddle.
|
||||
*
|
||||
* @param boolean html output
|
||||
* @return mixed
|
||||
*/
|
||||
public function render($html)
|
||||
{
|
||||
return $this->math_exercice;
|
||||
}
|
||||
|
||||
} // End Captcha Math Driver Class
|
||||
/**
|
||||
* Outputs the Captcha riddle.
|
||||
*
|
||||
* @param boolean html output
|
||||
* @return mixed
|
||||
*/
|
||||
public function render($html)
|
||||
{
|
||||
return $this->math_exercice;
|
||||
}
|
||||
}
|
||||
// End Captcha Math Driver Class
|
||||
|
||||
@@ -1,4 +1,12 @@
|
||||
<?php defined('SYSPATH') OR die('No direct access allowed.');
|
||||
<?php
|
||||
|
||||
// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
|
||||
// phpcs:disable PSR1.Files.SideEffects
|
||||
defined('SYSPATH') or die('No direct access allowed.');
|
||||
// phpcs:enable PSR1.Files.SideEffects
|
||||
// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
|
||||
|
||||
|
||||
/**
|
||||
* Captcha driver for "riddle" style.
|
||||
*
|
||||
@@ -9,39 +17,39 @@
|
||||
* @copyright (c) 2007-2008 Kohana Team
|
||||
* @license http://kohanaphp.com/license.html
|
||||
*/
|
||||
class Captcha_Riddle_Driver extends Captcha_Driver {
|
||||
class Captcha_Riddle_Driver extends Captcha_Driver
|
||||
{
|
||||
private $riddle;
|
||||
|
||||
private $riddle;
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Load riddles from the current language
|
||||
$riddles = Kohana::lang('captcha.riddles');
|
||||
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Load riddles from the current language
|
||||
$riddles = Kohana::lang('captcha.riddles');
|
||||
// Pick a random riddle
|
||||
$riddle = $riddles[array_rand($riddles)];
|
||||
|
||||
// Pick a random riddle
|
||||
$riddle = $riddles[array_rand($riddles)];
|
||||
// Store the question for output
|
||||
$this->riddle = $riddle[0];
|
||||
|
||||
// Store the question for output
|
||||
$this->riddle = $riddle[0];
|
||||
// Return the answer
|
||||
return $riddle[1];
|
||||
}
|
||||
|
||||
// Return the answer
|
||||
return $riddle[1];
|
||||
}
|
||||
|
||||
/**
|
||||
* Outputs the Captcha riddle.
|
||||
*
|
||||
* @param boolean html output
|
||||
* @return mixed
|
||||
*/
|
||||
public function render($html)
|
||||
{
|
||||
return $this->riddle;
|
||||
}
|
||||
|
||||
} // End Captcha Riddle Driver Class
|
||||
/**
|
||||
* Outputs the Captcha riddle.
|
||||
*
|
||||
* @param boolean html output
|
||||
* @return mixed
|
||||
*/
|
||||
public function render($html)
|
||||
{
|
||||
return $this->riddle;
|
||||
}
|
||||
}
|
||||
// End Captcha Riddle Driver Class
|
||||
|
||||
@@ -1,4 +1,12 @@
|
||||
<?php defined('SYSPATH') OR die('No direct access allowed.');
|
||||
<?php
|
||||
|
||||
// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
|
||||
// phpcs:disable PSR1.Files.SideEffects
|
||||
defined('SYSPATH') or die('No direct access allowed.');
|
||||
// phpcs:enable PSR1.Files.SideEffects
|
||||
// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
|
||||
|
||||
|
||||
/**
|
||||
* Captcha driver for "word" style.
|
||||
*
|
||||
@@ -9,29 +17,29 @@
|
||||
* @copyright (c) 2007-2008 Kohana Team
|
||||
* @license http://kohanaphp.com/license.html
|
||||
*/
|
||||
class Captcha_Word_Driver extends Captcha_Basic_Driver {
|
||||
class Captcha_Word_Driver extends Captcha_Basic_Driver
|
||||
{
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Load words from the current language and randomize them
|
||||
$words = Kohana::lang('captcha.words');
|
||||
shuffle($words);
|
||||
|
||||
/**
|
||||
* Generates a new Captcha challenge.
|
||||
*
|
||||
* @return string the challenge answer
|
||||
*/
|
||||
public function generate_challenge()
|
||||
{
|
||||
// Load words from the current language and randomize them
|
||||
$words = Kohana::lang('captcha.words');
|
||||
shuffle($words);
|
||||
// Loop over each word...
|
||||
foreach ($words as $word) {
|
||||
// ...until we find one of the desired length
|
||||
if (abs(Captcha::$config['complexity'] - strlen($word)) < 2) {
|
||||
return strtoupper($word);
|
||||
}
|
||||
}
|
||||
|
||||
// Loop over each word...
|
||||
foreach ($words as $word)
|
||||
{
|
||||
// ...until we find one of the desired length
|
||||
if (abs(Captcha::$config['complexity'] - strlen($word)) < 2)
|
||||
return strtoupper($word);
|
||||
}
|
||||
|
||||
// Return any random word as final fallback
|
||||
return strtoupper($words[array_rand($words)]);
|
||||
}
|
||||
|
||||
} // End Captcha Word Driver Class
|
||||
// Return any random word as final fallback
|
||||
return strtoupper($words[array_rand($words)]);
|
||||
}
|
||||
}
|
||||
// End Captcha Word Driver Class
|
||||
|
||||
Reference in New Issue
Block a user