Alpha\Controller\LogController

Complexity

Total Complexity

9

Size/Duplication

Total Lines	100
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	12	1
B	doGET()	0	50	8

<?php

namespace Alpha\Controller;

use Alpha\Util\Logging\Logger;
use Alpha\Util\Logging\LogProviderFile;
use Alpha\Util\Http\Request;
use Alpha\Util\Http\Response;
use Alpha\Exception\IllegalArguementException;
use Alpha\View\View;

/**
 * Controller used to display a log file, the path for which must be supplied in GET vars.
 *
 * @since 1.0
 *
 * @author John Collins <dev@alphaframework.org>
 * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 * @copyright Copyright (c) 2018, John Collins (founder of Alpha Framework).
 * All rights reserved.
 *
 * <pre>
 * 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.
 * * Neither the name of the Alpha Framework nor the names
 *   of its contributors may be used to endorse or promote
 *   products derived from this software without specific
 *   prior written permission.
 *
 * 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.
 * </pre>
 */
class LogController extends Controller implements ControllerInterface
{
    /**
     * The path to the log that we are displaying.
     *
     * @var string
     *
     * @since 1.0
     */
    private $logPath;

    /**
     * Trace logger.
     *
     * @var \Alpha\Util\Logging\Logger
     *
     * @since 1.0
     */
    private static $logger = null;

Consider using a different property name as you override a private property of the parent class.

    /**
     * The constructor.
     *
     * @since 1.0
     */
    public function __construct()
    {
        self::$logger = new Logger('LogController');
        self::$logger->debug('>>__construct()');

        // ensure that the super class constructor is called, indicating the rights group
        parent::__construct('Admin');

        $this->setTitle('Displaying the requested log');

        self::$logger->debug('<<__construct');
    }

    /**
     * Handle GET requests.
     *
     * @param \Alpha\Util\Http\Request $request
     *
     * @return \Alpha\Util\Http\Response
     *
     * @throws \Alpha\Exception\IllegalArguementException
     *
     * @since 1.0
     */
    public function doGET($request)
    {
        self::$logger->debug('>>doGET($request=['.var_export($request, true).'])');

        $params = $request->getParams();

        $body = '';

        try {
            if (isset($params['logPath']) && file_exists(urldecode($params['logPath']))) {
                $logPath = urldecode($params['logPath']);
            } else {
                throw new IllegalArguementException('No log file available to view!');
            }

            $this->logPath = $logPath;

            $body .= View::displayPageHead($this);

            $log = new LogProviderFile();
            $log->setPath($this->logPath);

            if (preg_match('/alpha.*/', basename($this->logPath))) {
                $body .= $log->renderLog(array('Date/time', 'Level', 'Class', 'Message', 'Client', 'IP', 'Server hostname', 'URI'));
            }
            if (preg_match('/search.*/', basename($this->logPath))) {
                $body .= $log->renderLog(array('Search query', 'Search date', 'Client Application', 'Client IP'));
            }
            if (preg_match('/feeds.*/', basename($this->logPath))) {
                $body .= $log->renderLog(array('Business object', 'Feed type', 'Request date', 'Client Application', 'Client IP'));
            }
            if (preg_match('/tasks.*/', basename($this->logPath))) {
                $body .= $log->renderLog(array('Date/time', 'Level', 'Class', 'Message'));
            }

            $body .= View::displayPageFoot($this);
        } catch (IllegalArguementException $e) {
            self::$logger->warn($e->getMessage());

            $body .= View::displayPageHead($this);

            $body .= View::displayErrorMessage($e->getMessage());

            $body .= View::displayPageFoot($this);
        }

        self::$logger->debug('<<doGET');

        return new Response(200, $body, array('Content-Type' => 'text/html'));
    }
}