First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>

system/Honeypot/Exceptions/HoneypotException.php

@@ -0,0 +1,28 @@
+<?php namespace CodeIgniter\Honeypot\Exceptions;
+
+use CodeIgniter\Exceptions\ConfigException;
+use CodeIgniter\Exceptions\ExceptionInterface;
+
+class HoneypotException extends ConfigException implements ExceptionInterface
+{
+	public static function forNoTemplate()
+	{
+		return new static(lang('Honeypot.noTemplate'));
+	}
+
+	public static function forNoNameField()
+	{
+		return new static(lang('Honeypot.noNameField'));
+	}
+
+	public static function forNoHiddenValue()
+	{
+		return new static(lang('Honeypot.noHiddenValue'));
+	}
+
+	public static function isBot()
+	{
+		return new static(lang('Honeypot.theClientIsABot'));
+	}
+
+}

system/Honeypot/Honeypot.php

@@ -0,0 +1,132 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014-2019 British Columbia Institute of Technology
+ * Copyright (c) 2019 CodeIgniter Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package    CodeIgniter
+ * @author     CodeIgniter Dev Team
+ * @copyright  2019 CodeIgniter Foundation
+ * @license    https://opensource.org/licenses/MIT	MIT License
+ * @link       https://codeigniter.com
+ * @since      Version 4.0.0
+ * @filesource
+ */
+
+namespace CodeIgniter\Honeypot;
+
+use CodeIgniter\Config\BaseConfig;
+use CodeIgniter\HTTP\RequestInterface;
+use CodeIgniter\HTTP\ResponseInterface;
+use CodeIgniter\Honeypot\Exceptions\HoneypotException;
+
+/**
+ * class Honeypot
+ */
+class Honeypot
+{
+
+	/**
+	 * Our configuration.
+	 *
+	 * @var BaseConfig
+	 */
+	protected $config;
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Constructor.
+	 *
+	 * @param  BaseConfig $config
+	 * @throws type
+	 */
+	function __construct(BaseConfig $config)
+	{
+		$this->config = $config;
+
+		if ($this->config->hidden === '')
+		{
+			throw HoneypotException::forNoHiddenValue();
+		}
+
+		if ($this->config->template === '')
+		{
+			throw HoneypotException::forNoTemplate();
+		}
+
+		if ($this->config->name === '')
+		{
+			throw HoneypotException::forNoNameField();
+		}
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Checks the request if honeypot field has data.
+	 *
+	 * @param \CodeIgniter\HTTP\RequestInterface $request
+	 */
+	public function hasContent(RequestInterface $request)
+	{
+		return ! empty($request->getPost($this->config->name));
+	}
+
+	/**
+	 * Attaches Honeypot template to response.
+	 *
+	 * @param \CodeIgniter\HTTP\ResponseInterface $response
+	 */
+	public function attachHoneypot(ResponseInterface $response)
+	{
+		$prep_field = $this->prepareTemplate($this->config->template);
+
+		$body = $response->getBody();
+		$body = str_ireplace('</form>', $prep_field . '</form>', $body);
+		$response->setBody($body);
+	}
+
+	/**
+	 * Prepares the template by adding label
+	 * content and field name.
+	 *
+	 * @param  string $template
+	 * @return string
+	 */
+	protected function prepareTemplate(string $template): string
+	{
+		$template = str_ireplace('{label}', $this->config->label, $template);
+		$template = str_ireplace('{name}', $this->config->name, $template);
+
+		if ($this->config->hidden)
+		{
+			$template = '<div style="display:none">' . $template . '</div>';
+		}
+		return $template;
+	}
+
+}