diff --git a/captcha/examples/display_value.php b/captcha/examples/display_value.php
deleted file mode 100644
index d4620bc..0000000
--- a/captcha/examples/display_value.php
+++ /dev/null
@@ -1,60 +0,0 @@
- date('h:i:s a'),
- 'captchaId' => sha1(uniqid($_SERVER['REMOTE_ADDR'] . $_SERVER['REMOTE_PORT'])),
- 'image_width' => 250,
- 'no_session' => true,
- 'no_exit' => true,
- 'use_sqlite_db' => false,
- 'send_headers' => false);
-
-// construct new Securimage object with the given options
-$img = new Securimage($options);
-
-// show the image using the supplied display_value
-// this demonstrates how to use output buffering to capture the output
-
-ob_start(); // start the output buffer
-$img->show(); // output the image so it is captured by the buffer
-$imgBinary = ob_get_contents(); // get contents of the buffer
-ob_end_clean(); // turn off buffering and clear the buffer
-
-header('Content-Type: image/png');
-header('Content-Length: ' . strlen($imgBinary));
-
-echo $imgBinary;
-
diff --git a/captcha/examples/securimage_show_example.php b/captcha/examples/securimage_show_example.php
deleted file mode 100644
index 0c08cbb..0000000
--- a/captcha/examples/securimage_show_example.php
+++ /dev/null
@@ -1,65 +0,0 @@
-
- * File: securimage_show_example.php
- *
- * Copyright (c) 2012, Drew Phillips
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * Any modifications to the library should be indicated clearly in the source code
- * to inform users that the changes are not a part of the original software.
- *
- * If you found this script useful, please take a quick moment to rate it.
- * http://www.hotscripts.com/rate/49400.html Thanks.
- *
- * @link http://www.phpcaptcha.org Securimage PHP CAPTCHA
- * @link http://www.phpcaptcha.org/latest.zip Download Latest Version
- * @link http://www.phpcaptcha.org/Securimage_Docs/ Online Documentation
- * @copyright 2012 Drew Phillips
- * @author Drew Phillips
- * @version 3.2RC2 (April 2012)
- * @package Securimage
- *
- */
-
-require_once '../securimage.php';
-
-$img = new Securimage();
-
-//Change some settings
-$img->image_width = 250;
-$img->image_height = 80;
-$img->perturbation = 0.85;
-$img->image_bg_color = new Securimage_Color("#f6f6f6");
-$img->use_transparent_text = true;
-$img->text_transparency_percentage = 30; // 100 = completely transparent
-$img->num_lines = 7;
-$img->line_color = new Securimage_Color("#eaeaea");
-$img->image_signature = 'phpcaptcha.org';
-$img->signature_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
-$img->use_wordlist = true;
-
-$img->show('backgrounds/bg3.jpg'); // alternate use: $img->show('/path/to/background_image.jpg');
-
diff --git a/captcha/examples/securimage_show_example2.php b/captcha/examples/securimage_show_example2.php
deleted file mode 100644
index 2b27157..0000000
--- a/captcha/examples/securimage_show_example2.php
+++ /dev/null
@@ -1,63 +0,0 @@
-
- * File: securimage_show_example2.php
- *
- * Copyright (c) 2012, Drew Phillips
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * Any modifications to the library should be indicated clearly in the source code
- * to inform users that the changes are not a part of the original software.
- *
- * If you found this script useful, please take a quick moment to rate it.
- * http://www.hotscripts.com/rate/49400.html Thanks.
- *
- * @link http://www.phpcaptcha.org Securimage PHP CAPTCHA
- * @link http://www.phpcaptcha.org/latest.zip Download Latest Version
- * @link http://www.phpcaptcha.org/Securimage_Docs/ Online Documentation
- * @copyright 2012 Drew Phillips
- * @author Drew Phillips
- * @version 3.2RC2 (April 2012)
- * @package Securimage
- *
- */
-
-require_once '../securimage.php';
-
-$img = new Securimage();
-
-//Change some settings
-$img->image_width = 280;
-$img->image_height = 100;
-$img->perturbation = 0.9; // high level of distortion
-$img->code_length = rand(5,6); // random code length
-$img->image_bg_color = new Securimage_Color("#ffffff");
-$img->num_lines = 12;
-$img->noise_level = 5;
-$img->text_color = new Securimage_Color("#000000");
-$img->noise_color = $img->text_color;
-$img->line_color = new Securimage_Color("#cccccc");
-
-$img->show();
diff --git a/captcha/examples/static_captcha.php b/captcha/examples/static_captcha.php
deleted file mode 100644
index 1dd6234..0000000
--- a/captcha/examples/static_captcha.php
+++ /dev/null
@@ -1,98 +0,0 @@
-Success"
- ."The captcha code entered was correct!"
- ."
";
- } else {
- echo "
Incorrect Code
"
- ."Incorrect captcha code, try again."
- ."
";
- }
-
-} else if (isset($_GET['display'])) {
- // display the captcha with the supplied ID from the URL
-
- // construct options specifying the existing captcha ID
- // also tell securimage not to start a session
- $options = array('captchaId' => $captchaId,
- 'no_session' => true);
- $captcha = new Securimage($options);
-
- // show the image, this sends proper HTTP headers
- $captcha->show();
- exit;
-}
-
-// generate a new captcha ID and challenge
-$captchaId = Securimage::getCaptchaId();
-
-// output the captcha ID, and a form to validate it
-// the form submits to itself and is validated above
-echo <<
-
-
-
- Static Captcha Example
-
-
-
Static Captcha Example
-
-
- Synopsis:
-
-
Request new captchaId using Securimage::getCaptchaId()
-
Display form with hidden field containing captchaId
-
Display captcha image passing the captchaId to the image
-
Validate captcha input against captchaId using Securimage::checkByCaptchaId()