Plugin::validateParams() - Code Metrics - chrismou/phergie-irc-plugin-react-php - Measure and Improve Code Quality continuously with Scrutinizer

Plugin::validateParams() A
last analyzed 2016-03-24 14:50 UTC

↳ Parent: Plugin

Complexity

Conditions	2
Paths	2

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	2

Importance

Changes	3
Bugs	1	Features	0

Metric	Value
c	3
b	1
f	0
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
cc	2
eloc	2
nc	2
nop	1
crap	2

<?php
/**
 * Phergie plugin for PHP function lookups (https://github.com/chrismou/phergie-irc-plugin-react-php)
 *
 * @link https://github.com/chrismou/phergie-irc-plugin-react-php for the canonical source repository
 * @copyright Copyright (c) 2016 Chris Chrisostomou (https://mou.me)
 * @license http://phergie.org/license New BSD License
 * @package Chrismou\Phergie\Plugin\Php
 */

namespace Chrismou\Phergie\Plugin\Php;

use Phergie\Irc\Bot\React\AbstractPlugin;
use Phergie\Irc\Bot\React\EventQueueInterface as Queue;
use Phergie\Irc\Plugin\React\Command\CommandEventInterface as Event;

use Doctrine\DBAL\DriverManager;
use Psr\Log\LoggerAwareInterface;

/**
 * Plugin class.
 *
 * @category Chrismou
 * @package Chrismou\Phergie\Plugin\Php
 */
class Plugin extends AbstractPlugin implements LoggerAwareInterface
{
    /** @var */
    protected $db;

    /**
     * Accepts plugin configuration.
     *
     * Supported keys:
     *
     *
     *
     * @param array $config
     */
    public function __construct(array $config = array())
    {
        if (!isset($config['dbpath']) || !$config['dbpath']) {
            $config['dbpath'] = __DIR__ . '/../data/phpdoc.db';
        }

        try {
            $connectionParams = array(
                'driver' => 'pdo_sqlite',
                'path' => $config['dbpath']
            );
            $this->db = DriverManager::getConnection($connectionParams, new \Doctrine\DBAL\Configuration());
            $this->db->connect();
        } catch (\Exception $e) {
            $this->db = null;
        }
    }

    /**
     * Return an array of event subscriptions
     *
     * @return array
     */
    public function getSubscribedEvents()
    {
        return array(
            'command.php' => 'handleCommand',
            'command.php.help' => 'handleCommandHelp'
        );
    }

    /**
     * Handle the main "php" command
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
     */
    public function handleCommand(Event $event, Queue $queue)
    {
        if (!$this->db) {
            $this->handleCommandError($event, $queue);
            return;
        }

        if (!$this->validateParams($event)) {
            $this->handleCommandHelp($event, $queue);
            return;
        }

        $function = $this->doFunctionLookup($event->getCustomParams()[0]);

        $this->doSuccessResponse($event, $queue, $function);
    }

    /**
     * Perform a DB lookup on a provided PHP function name1
     *
     * @param string $functionName
     * @return mixed
     */
    public function doFunctionLookup($functionName)
    {
        return $this->db->fetchAssoc('SELECT * FROM function f WHERE name = ?', array($functionName));
    }

    /**
     * Handle the help command
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
     */
    public function handleCommandHelp(Event $event, Queue $queue)
    {
        $this->sendIrcResponse($event, $queue, $this->getHelpLines());
    }

    /**
     * Handle errors
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
     */
    public function handleCommandError(Event $event, Queue $queue)
    {
        $this->sendIrcResponse($event, $queue, $this->getErrorLines());
    }

    /**
     * Process the response from a successful DB query
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
     * @param array $function
     */
    public function doSuccessResponse(Event $event, Queue $queue, $function)
    {
        if (is_array($function) && count($function)) {
            $this->sendIrcResponse($event, $queue, $this->getFoundFunctionLines($function));
        } else {
            $this->sendIrcResponse($event, $queue, $this->getUnknownFunctionLines());
        }
    }

    /**
     * Return an array of sucessful, 'function found' lines
     *
     * @param array $function
     * @return array
     */
    public function getFoundFunctionLines($function)
    {
        $response = array(
            sprintf(
                '%s ( %s )',
                $function['name'],
                $function['parameterString']
            )
        );
        if ($function['description']) {
            $response[] = $function['description'];
        }
        return $response;
    }

    /**
     * Return an array of unsucessful, 'function not found' lines
     *
     * @return array
     */
    public function getUnknownFunctionLines()
    {
        return array("Function not found");
    }

    /**
     * Return an array of help command response lines
     *
     * @return array
     */
    public function getHelpLines()
    {
        return array(
            'Usage: php [function] [full]',
            '[function] - the PHP function you want to search for',
            //'[full] (optional) - add "full" after the function name to include the description',
            'Returns information about the specified PHP function'
        );
    }

    /**
     * Return a=n array of error response lines
     *
     * @return array
     */
    public function getErrorLines()
    {
        return array('Something went wrong... ಠ_ಠ');
    }

    /**
     * Check the supplied parameters are valid
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @return bool
     */
    protected function validateParams(Event $event)
    {
        return (count($event->getCustomParams()) > 0) ? true : false;
    }

    /**
     * Send an array of response lines back to IRC
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
     * @param array $ircResponse
     */
    protected function sendIrcResponse(Event $event, Queue $queue, array $ircResponse)
    {
        foreach ($ircResponse as $ircResponseLine) {
            $this->sendIrcResponseLine($event, $queue, $ircResponseLine);
        }
    }


    /**
     * Send a single response line back to IRC
     *
     * @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
     * @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
     * @param string $ircResponseLine
     */
    protected function sendIrcResponseLine(Event $event, Queue $queue, $ircResponseLine)
    {
        $queue->ircPrivmsg($event->getSource(), $ircResponseLine);
    }
}


1		<?php
2		/**
3		* Phergie plugin for PHP function lookups (https://github.com/chrismou/phergie-irc-plugin-react-php)
4		*
5		* @link https://github.com/chrismou/phergie-irc-plugin-react-php for the canonical source repository
6		* @copyright Copyright (c) 2016 Chris Chrisostomou (https://mou.me)
7		* @license http://phergie.org/license New BSD License
8		* @package Chrismou\Phergie\Plugin\Php
9		*/
10
11		namespace Chrismou\Phergie\Plugin\Php;
12
13		use Phergie\Irc\Bot\React\AbstractPlugin;
14		use Phergie\Irc\Bot\React\EventQueueInterface as Queue;
15		use Phergie\Irc\Plugin\React\Command\CommandEventInterface as Event;
16
17		use Doctrine\DBAL\DriverManager;
18		use Psr\Log\LoggerAwareInterface;
19
20		/**
21		* Plugin class.
22		*
23		* @category Chrismou
24		* @package Chrismou\Phergie\Plugin\Php
25		*/
26		class Plugin extends AbstractPlugin implements LoggerAwareInterface
27		{
28		/** @var */
29		protected $db;
30
31		/**
32		* Accepts plugin configuration.
33		*
34		* Supported keys:
35		*
36		*
37		*
38		* @param array $config
39		*/
40	6	public function __construct(array $config = array())
41		{
42	6	if (!isset($config['dbpath']) \|\| !$config['dbpath']) {
43		$config['dbpath'] = __DIR__ . '/../data/phpdoc.db';
44		}
45
46		try {
47		$connectionParams = array(
48	6	'driver' => 'pdo_sqlite',
49	6	'path' => $config['dbpath']
50	6	);
51	6	$this->db = DriverManager::getConnection($connectionParams, new \Doctrine\DBAL\Configuration());
52	6	$this->db->connect();
53	6	} catch (\Exception $e) {
54	1	$this->db = null;
55		}
56	6	}
57
58		/**
59		* Return an array of event subscriptions
60		*
61		* @return array
62		*/
63	1	public function getSubscribedEvents()
64		{
65		return array(
66	1	'command.php' => 'handleCommand',
67		'command.php.help' => 'handleCommandHelp'
68	1	);
69		}
70
71		/**
72		* Handle the main "php" command
73		*
74		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
75		* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
76		*/
77	4	public function handleCommand(Event $event, Queue $queue)
78		{
79	4	if (!$this->db) {
80	1	$this->handleCommandError($event, $queue);
81	1	return;
82		}
83
84	3	if (!$this->validateParams($event)) {
85	1	$this->handleCommandHelp($event, $queue);
86	1	return;
87		}
88
89	2	$function = $this->doFunctionLookup($event->getCustomParams()[0]);
90
91	2	$this->doSuccessResponse($event, $queue, $function);
92	2	}
93
94		/**
95		* Perform a DB lookup on a provided PHP function name1
96		*
97		* @param string $functionName
98		* @return mixed
99		*/
100	2	public function doFunctionLookup($functionName)
101		{
102	2	return $this->db->fetchAssoc('SELECT * FROM function f WHERE name = ?', array($functionName));
103		}
104
105		/**
106		* Handle the help command
107		*
108		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
109		* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
110		*/
111	2	public function handleCommandHelp(Event $event, Queue $queue)
112		{
113	2	$this->sendIrcResponse($event, $queue, $this->getHelpLines());
114	2	}
115
116		/**
117		* Handle errors
118		*
119		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
120		* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
121		*/
122	1	public function handleCommandError(Event $event, Queue $queue)
123		{
124	1	$this->sendIrcResponse($event, $queue, $this->getErrorLines());
125	1	}
126
127		/**
128		* Process the response from a successful DB query
129		*
130		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
131		* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
132		* @param array $function
133		*/
134	3	public function doSuccessResponse(Event $event, Queue $queue, $function)
135		{
136	2	if (is_array($function) && count($function)) {
137	1	$this->sendIrcResponse($event, $queue, $this->getFoundFunctionLines($function));
138	1	} else {
139	1	$this->sendIrcResponse($event, $queue, $this->getUnknownFunctionLines());
140		}
141	3	}
142
143		/**
144		* Return an array of sucessful, 'function found' lines
145		*
146		* @param array $function
147		* @return array
148		*/
149	2	public function getFoundFunctionLines($function)
150		{
151		$response = array(
152	1	sprintf(
153	1	'%s ( %s )',
154	1	$function['name'],
155	1	$function['parameterString']
156	1	)
157	1	);
158	1	if ($function['description']) {
159	1	$response[] = $function['description'];
160	1	}
161	2	return $response;
162		}
163
164		/**
165		* Return an array of unsucessful, 'function not found' lines
166		*
167		* @return array
168		*/
169	1	public function getUnknownFunctionLines()
170		{
171	1	return array("Function not found");
172	1	}
173
174		/**
175		* Return an array of help command response lines
176		*
177		* @return array
178		*/
179	2	public function getHelpLines()
180		{
181		return array(
182	2	'Usage: php [function] [full]',
183	2	'[function] - the PHP function you want to search for',
184		//'[full] (optional) - add "full" after the function name to include the description',
185		'Returns information about the specified PHP function'
186	2	);
187		}
188
189		/**
190		* Return a=n array of error response lines
191		*
192		* @return array
193		*/
194	1	public function getErrorLines()
195		{
196	1	return array('Something went wrong... ಠ_ಠ');
197		}
198
199		/**
200		* Check the supplied parameters are valid
201		*
202		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
203		* @return bool
204		*/
205	3	protected function validateParams(Event $event)
206		{
207	3	return (count($event->getCustomParams()) > 0) ? true : false;
208		}
209
210		/**
211		* Send an array of response lines back to IRC
212		*
213		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
214		* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
215		* @param array $ircResponse
216		*/
217	5	protected function sendIrcResponse(Event $event, Queue $queue, array $ircResponse)
218		{
219	5	foreach ($ircResponse as $ircResponseLine) {
220	5	$this->sendIrcResponseLine($event, $queue, $ircResponseLine);
221	5	}
222	5	}
223
224
225		/**
226		* Send a single response line back to IRC
227		*
228		* @param \Phergie\Irc\Plugin\React\Command\CommandEventInterface $event
229		* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
230		* @param string $ircResponseLine
231		*/
232	5	protected function sendIrcResponseLine(Event $event, Queue $queue, $ircResponseLine)
233		{
234	5	$queue->ircPrivmsg($event->getSource(), $ircResponseLine);
235	5	}
236		}
237

chrismou / phergie-irc-plugin-react-php

Plugin::validateParams() A last analyzed 2016-03-24 14:50 UTC

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Plugin::validateParams() A
last analyzed 2016-03-24 14:50 UTC