Command::executeNoDb() - Code Metrics - Inspection of "Version 0.72.0" - php-telegram-bot/core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 9ca615...b6ea35 )

by Armando

created 2021-04-16 22:05 UTC

Command::executeNoDb() A

↳ Parent: Command

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

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

<?php

/**
 * This file is part of the TelegramBot package.
 *
 * (c) Avtandil Kikabidze aka LONGMAN <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Longman\TelegramBot\Commands;

use Longman\TelegramBot\DB;
use Longman\TelegramBot\Entities\CallbackQuery;
use Longman\TelegramBot\Entities\ChosenInlineResult;
use Longman\TelegramBot\Entities\InlineQuery;
use Longman\TelegramBot\Entities\Message;
use Longman\TelegramBot\Entities\Payments\PreCheckoutQuery;
use Longman\TelegramBot\Entities\Payments\ShippingQuery;
use Longman\TelegramBot\Entities\Poll;
use Longman\TelegramBot\Entities\ServerResponse;
use Longman\TelegramBot\Entities\Update;
use Longman\TelegramBot\Exception\TelegramException;
use Longman\TelegramBot\Request;
use Longman\TelegramBot\Telegram;

/**
 * Class Command
 *
 * Base class for commands. It includes some helper methods that can fetch data directly from the Update object.
 *
 * @method Message             getMessage()            Optional. New incoming message of any kind — text, photo, sticker, etc.
 * @method Message             getEditedMessage()      Optional. New version of a message that is known to the bot and was edited
 * @method Message             getChannelPost()        Optional. New post in the channel, can be any kind — text, photo, sticker, etc.
 * @method Message             getEditedChannelPost()  Optional. New version of a post in the channel that is known to the bot and was edited
 * @method InlineQuery         getInlineQuery()        Optional. New incoming inline query
 * @method ChosenInlineResult  getChosenInlineResult() Optional. The result of an inline query that was chosen by a user and sent to their chat partner.
 * @method CallbackQuery       getCallbackQuery()      Optional. New incoming callback query
 * @method ShippingQuery       getShippingQuery()      Optional. New incoming shipping query. Only for invoices with flexible price
 * @method PreCheckoutQuery    getPreCheckoutQuery()   Optional. New incoming pre-checkout query. Contains full information about checkout
 * @method Poll                getPoll()               Optional. New poll state. Bots receive only updates about polls, which are sent or stopped by the bot
 */
abstract class Command
{
    /**
     * Auth level for user commands
     */
    public const AUTH_USER = 'User';

    /**
     * Auth level for system commands
     */
    public const AUTH_SYSTEM = 'System';

    /**
     * Auth level for admin commands
     */
    public const AUTH_ADMIN = 'Admin';

    /**
     * Telegram object
     *
     * @var Telegram
     */
    protected $telegram;

    /**
     * Update object
     *
     * @var Update
     */
    protected $update;

    /**
     * Name
     *
     * @var string
     */
    protected $name = '';

    /**
     * Description
     *
     * @var string
     */
    protected $description = 'Command description';

    /**
     * Usage
     *
     * @var string
     */
    protected $usage = 'Command usage';

    /**
     * Show in Help
     *
     * @var bool
     */
    protected $show_in_help = true;

    /**
     * Version
     *
     * @var string
     */
    protected $version = '1.0.0';

    /**
     * If this command is enabled
     *
     * @var bool
     */
    protected $enabled = true;

    /**
     * If this command needs mysql
     *
     * @var bool
     */
    protected $need_mysql = false;

    /*
    * Make sure this command only executes on a private chat.
    *
    * @var bool
    */
    protected $private_only = false;

    /**
     * Command config
     *
     * @var array
     */
    protected $config = [];

    /**
     * Constructor
     *
     * @param Telegram    $telegram
     * @param Update|null $update
     */
    public function __construct(Telegram $telegram, ?Update $update = null)
    {
        $this->telegram = $telegram;
        if ($update !== null) {
            $this->setUpdate($update);
        }
        $this->config = $telegram->getCommandConfig($this->name);
    }

    /**
     * Set update object
     *
     * @param Update $update
     *
     * @return Command
     */
    public function setUpdate(Update $update): Command
    {
        $this->update = $update;

        return $this;
    }

    /**
     * Pre-execute command
     *
     * @return ServerResponse
     * @throws TelegramException
     */
    public function preExecute(): ServerResponse
    {
        if ($this->need_mysql && !($this->telegram->isDbEnabled() && DB::isDbConnected())) {
            return $this->executeNoDb();
        }

        if ($this->isPrivateOnly() && $this->removeNonPrivateMessage()) {
            $message = $this->getMessage();

            if ($user = $message->getFrom()) {
                return Request::sendMessage([
                    'chat_id'    => $user->getId(),
                    'parse_mode' => 'Markdown',
                    'text'       => sprintf(
                        "/%s command is only available in a private chat.\n(`%s`)",
                        $this->getName(),
                        $message->getText()
                    ),
                ]);
            }

            return Request::emptyResponse();
        }

        return $this->execute();
    }

    /**
     * Execute command
     *
     * @return ServerResponse
     * @throws TelegramException
     */
    abstract public function execute(): ServerResponse;

    /**
     * Execution if MySQL is required but not available
     *
     * @return ServerResponse
     * @throws TelegramException
     */
    public function executeNoDb(): ServerResponse
    {
        return $this->replyToChat('Sorry no database connection, unable to execute "' . $this->name . '" command.');
    }

    /**
     * Get update object
     *
     * @return Update|null
     */
    public function getUpdate(): ?Update
    {
        return $this->update;
    }

    /**
     * Relay any non-existing function calls to Update object.
     *
     * This is purely a helper method to make requests from within execute() method easier.
     *
     * @param string $name
     * @param array  $arguments
     *
     * @return Command
     */
    public function __call(string $name, array $arguments)
    {
        if ($this->update === null) {
            return null;
        }
        return call_user_func_array([$this->update, $name], $arguments);
    }

    /**
     * Get command config
     *
     * Look for config $name if found return it, if not return $default.
     * If $name is not set return all set config.
     *
     * @param string|null $name
     * @param mixed       $default
     *
     * @return mixed
     */
    public function getConfig(?string $name = null, $default = null)
    {
        if ($name === null) {
            return $this->config;
        }
        return $this->config[$name] ?? $default;
    }

    /**
     * Get telegram object
     *
     * @return Telegram
     */
    public function getTelegram(): Telegram
    {
        return $this->telegram;
    }

    /**
     * Get usage
     *
     * @return string
     */
    public function getUsage(): string
    {
        return $this->usage;
    }

    /**
     * Get version
     *
     * @return string
     */
    public function getVersion(): string
    {
        return $this->version;
    }

    /**
     * Get description
     *
     * @return string
     */
    public function getDescription(): string
    {
        return $this->description;
    }

    /**
     * Get name
     *
     * @return string
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * Get Show in Help
     *
     * @return bool
     */
    public function showInHelp(): bool
    {
        return $this->show_in_help;
    }

    /**
     * Check if command is enabled
     *
     * @return bool
     */
    public function isEnabled(): bool
    {
        return $this->enabled;
    }

    /**
     * If this command is intended for private chats only.
     *
     * @return bool
     */
    public function isPrivateOnly(): bool
    {
        return $this->private_only;
    }

    /**
     * If this is a SystemCommand
     *
     * @return bool
     */
    public function isSystemCommand(): bool
    {
        return ($this instanceof SystemCommand);
    }

    /**
     * If this is an AdminCommand
     *
     * @return bool
     */
    public function isAdminCommand(): bool
    {
        return ($this instanceof AdminCommand);
    }

    /**
     * If this is a UserCommand
     *
     * @return bool
     */
    public function isUserCommand(): bool
    {
        return ($this instanceof UserCommand);
    }

    /**
     * Delete the current message if it has been called in a non-private chat.
     *
     * @return bool
     */
    protected function removeNonPrivateMessage(): bool
    {
        $message = $this->getMessage() ?: $this->getEditedMessage();

        if ($message) {

            $chat = $message->getChat();

            if (!$chat->isPrivateChat()) {
                // Delete the falsely called command message.
                Request::deleteMessage([
                    'chat_id'    => $chat->getId(),
                    'message_id' => $message->getMessageId(),
                ]);

                return true;
            }
        }

        return false;
    }

    /**
     * Helper to reply to a chat directly.
     *
     * @param string $text
     * @param array  $data
     *
     * @return ServerResponse
     * @throws TelegramException
     */
    public function replyToChat(string $text, array $data = []): ServerResponse
    {
        if ($message = $this->getMessage() ?: $this->getEditedMessage() ?: $this->getChannelPost() ?: $this->getEditedChannelPost()) {
            return Request::sendMessage(array_merge([
                'chat_id' => $message->getChat()->getId(),
                'text'    => $text,
            ], $data));
        }

        return Request::emptyResponse();
    }

    /**
     * Helper to reply to a user directly.
     *
     * @param string $text
     * @param array  $data
     *
     * @return ServerResponse
     * @throws TelegramException
     */
    public function replyToUser(string $text, array $data = []): ServerResponse
    {
        if ($message = $this->getMessage() ?: $this->getEditedMessage()) {
            return Request::sendMessage(array_merge([
                'chat_id' => $message->getFrom()->getId(),
                'text'    => $text,
            ], $data));
        }

        return Request::emptyResponse();
    }
}


1		<?php
2
3		/**
4		* This file is part of the TelegramBot package.
5		*
6		* (c) Avtandil Kikabidze aka LONGMAN <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Longman\TelegramBot\Commands;
13
14		use Longman\TelegramBot\DB;
15		use Longman\TelegramBot\Entities\CallbackQuery;
16		use Longman\TelegramBot\Entities\ChosenInlineResult;
17		use Longman\TelegramBot\Entities\InlineQuery;
18		use Longman\TelegramBot\Entities\Message;
19		use Longman\TelegramBot\Entities\Payments\PreCheckoutQuery;
20		use Longman\TelegramBot\Entities\Payments\ShippingQuery;
21		use Longman\TelegramBot\Entities\Poll;
22		use Longman\TelegramBot\Entities\ServerResponse;
23		use Longman\TelegramBot\Entities\Update;
24		use Longman\TelegramBot\Exception\TelegramException;
25		use Longman\TelegramBot\Request;
26		use Longman\TelegramBot\Telegram;
27
28		/**
29		* Class Command
30		*
31		* Base class for commands. It includes some helper methods that can fetch data directly from the Update object.
32		*
33		* @method Message getMessage() Optional. New incoming message of any kind — text, photo, sticker, etc.
34		* @method Message getEditedMessage() Optional. New version of a message that is known to the bot and was edited
35		* @method Message getChannelPost() Optional. New post in the channel, can be any kind — text, photo, sticker, etc.
36		* @method Message getEditedChannelPost() Optional. New version of a post in the channel that is known to the bot and was edited
37		* @method InlineQuery getInlineQuery() Optional. New incoming inline query
38		* @method ChosenInlineResult getChosenInlineResult() Optional. The result of an inline query that was chosen by a user and sent to their chat partner.
39		* @method CallbackQuery getCallbackQuery() Optional. New incoming callback query
40		* @method ShippingQuery getShippingQuery() Optional. New incoming shipping query. Only for invoices with flexible price
41		* @method PreCheckoutQuery getPreCheckoutQuery() Optional. New incoming pre-checkout query. Contains full information about checkout
42		* @method Poll getPoll() Optional. New poll state. Bots receive only updates about polls, which are sent or stopped by the bot
43		*/
44		abstract class Command
45		{
46		/**
47		* Auth level for user commands
48		*/
49		public const AUTH_USER = 'User';
50
51		/**
52		* Auth level for system commands
53		*/
54		public const AUTH_SYSTEM = 'System';
55
56		/**
57		* Auth level for admin commands
58		*/
59		public const AUTH_ADMIN = 'Admin';
60
61		/**
62		* Telegram object
63		*
64		* @var Telegram
65		*/
66		protected $telegram;
67
68		/**
69		* Update object
70		*
71		* @var Update
72		*/
73		protected $update;
74
75		/**
76		* Name
77		*
78		* @var string
79		*/
80		protected $name = '';
81
82		/**
83		* Description
84		*
85		* @var string
86		*/
87		protected $description = 'Command description';
88
89		/**
90		* Usage
91		*
92		* @var string
93		*/
94		protected $usage = 'Command usage';
95
96		/**
97		* Show in Help
98		*
99		* @var bool
100		*/
101		protected $show_in_help = true;
102
103		/**
104		* Version
105		*
106		* @var string
107		*/
108		protected $version = '1.0.0';
109
110		/**
111		* If this command is enabled
112		*
113		* @var bool
114		*/
115		protected $enabled = true;
116
117		/**
118		* If this command needs mysql
119		*
120		* @var bool
121		*/
122		protected $need_mysql = false;
123
124		/*
125		* Make sure this command only executes on a private chat.
126		*
127		* @var bool
128		*/
129		protected $private_only = false;
130
131		/**
132		* Command config
133		*
134		* @var array
135		*/
136		protected $config = [];
137
138		/**
139		* Constructor
140		*
141		* @param Telegram $telegram
142		* @param Update\|null $update
143		*/
144	16	public function __construct(Telegram $telegram, ?Update $update = null)
145		{
146	16	$this->telegram = $telegram;
147	16	if ($update !== null) {
148		$this->setUpdate($update);
149		}
150	16	$this->config = $telegram->getCommandConfig($this->name);
151	16	}
152
153		/**
154		* Set update object
155		*
156		* @param Update $update
157		*
158		* @return Command
159		*/
160	1	public function setUpdate(Update $update): Command
161		{
162	1	$this->update = $update;
163
164	1	return $this;
165		}
166
167		/**
168		* Pre-execute command
169		*
170		* @return ServerResponse
171		* @throws TelegramException
172		*/
173		public function preExecute(): ServerResponse
174		{
175		if ($this->need_mysql && !($this->telegram->isDbEnabled() && DB::isDbConnected())) {
176		return $this->executeNoDb();
177		}
178
179		if ($this->isPrivateOnly() && $this->removeNonPrivateMessage()) {
180		$message = $this->getMessage();
181
182		if ($user = $message->getFrom()) {
183		return Request::sendMessage([
184		'chat_id' => $user->getId(),
185		'parse_mode' => 'Markdown',
186		'text' => sprintf(
187		"/%s command is only available in a private chat.\n(`%s`)",
188		$this->getName(),
189		$message->getText()
190		),
191		]);
192		}
193
194		return Request::emptyResponse();
195		}
196
197		return $this->execute();
198		}
199
200		/**
201		* Execute command
202		*
203		* @return ServerResponse
204		* @throws TelegramException
205		*/
206		abstract public function execute(): ServerResponse;
207
208		/**
209		* Execution if MySQL is required but not available
210		*
211		* @return ServerResponse
212		* @throws TelegramException
213		*/
214		public function executeNoDb(): ServerResponse
215		{
216		return $this->replyToChat('Sorry no database connection, unable to execute "' . $this->name . '" command.');
217		}
218
219		/**
220		* Get update object
221		*
222		* @return Update\|null
223		*/
224	2	public function getUpdate(): ?Update
225		{
226	2	return $this->update;
227		}
228
229		/**
230		* Relay any non-existing function calls to Update object.
231		*
232		* This is purely a helper method to make requests from within execute() method easier.
233		*
234		* @param string $name
235		* @param array $arguments
236		*
237		* @return Command
238		*/
239	1	public function __call(string $name, array $arguments)
240		{
241	1	if ($this->update === null) {
242	1	return null;
243		}
244	1	return call_user_func_array([$this->update, $name], $arguments);
245		}
246
247		/**
248		* Get command config
249		*
250		* Look for config $name if found return it, if not return $default.
251		* If $name is not set return all set config.
252		*
253		* @param string\|null $name
254		* @param mixed $default
255		*
256		* @return mixed
257		*/
258	3	public function getConfig(?string $name = null, $default = null)
259		{
260	3	if ($name === null) {
261	3	return $this->config;
262		}
263	1	return $this->config[$name] ?? $default;
264		}
265
266		/**
267		* Get telegram object
268		*
269		* @return Telegram
270		*/
271	1	public function getTelegram(): Telegram
272		{
273	1	return $this->telegram;
274		}
275
276		/**
277		* Get usage
278		*
279		* @return string
280		*/
281	1	public function getUsage(): string
282		{
283	1	return $this->usage;
284		}
285
286		/**
287		* Get version
288		*
289		* @return string
290		*/
291	1	public function getVersion(): string
292		{
293	1	return $this->version;
294		}
295
296		/**
297		* Get description
298		*
299		* @return string
300		*/
301	1	public function getDescription(): string
302		{
303	1	return $this->description;
304		}
305
306		/**
307		* Get name
308		*
309		* @return string
310		*/
311	3	public function getName(): string
312		{
313	3	return $this->name;
314		}
315
316		/**
317		* Get Show in Help
318		*
319		* @return bool
320		*/
321	1	public function showInHelp(): bool
322		{
323	1	return $this->show_in_help;
324		}
325
326		/**
327		* Check if command is enabled
328		*
329		* @return bool
330		*/
331	1	public function isEnabled(): bool
332		{
333	1	return $this->enabled;
334		}
335
336		/**
337		* If this command is intended for private chats only.
338		*
339		* @return bool
340		*/
341		public function isPrivateOnly(): bool
342		{
343		return $this->private_only;
344		}
345
346		/**
347		* If this is a SystemCommand
348		*
349		* @return bool
350		*/
351	2	public function isSystemCommand(): bool
352		{
353	2	return ($this instanceof SystemCommand);
354		}
355
356		/**
357		* If this is an AdminCommand
358		*
359		* @return bool
360		*/
361	2	public function isAdminCommand(): bool
362		{
363	2	return ($this instanceof AdminCommand);
364		}
365
366		/**
367		* If this is a UserCommand
368		*
369		* @return bool
370		*/
371	2	public function isUserCommand(): bool
372		{
373	2	return ($this instanceof UserCommand);
374		}
375
376		/**
377		* Delete the current message if it has been called in a non-private chat.
378		*
379		* @return bool
380		*/
381		protected function removeNonPrivateMessage(): bool
382		{
383		$message = $this->getMessage() ?: $this->getEditedMessage();
384
385		if ($message) {
		0 ignored issues – show introduced 2019-06-14 07:34 UTC by Report Bug Copy Issue Report `$message` is of type `Longman\TelegramBot\Entities\Message`, thus it always evaluated to `true`. Loading history...
386		$chat = $message->getChat();
387
388		if (!$chat->isPrivateChat()) {
389		// Delete the falsely called command message.
390		Request::deleteMessage([
391		'chat_id' => $chat->getId(),
392		'message_id' => $message->getMessageId(),
393		]);
394
395		return true;
396		}
397		}
398
399		return false;
400		}
401
402		/**
403		* Helper to reply to a chat directly.
404		*
405		* @param string $text
406		* @param array $data
407		*
408		* @return ServerResponse
409		* @throws TelegramException
410		*/
411		public function replyToChat(string $text, array $data = []): ServerResponse
412		{
413		if ($message = $this->getMessage() ?: $this->getEditedMessage() ?: $this->getChannelPost() ?: $this->getEditedChannelPost()) {
414		return Request::sendMessage(array_merge([
415		'chat_id' => $message->getChat()->getId(),
416		'text' => $text,
417		], $data));
418		}
419
420		return Request::emptyResponse();
421		}
422
423		/**
424		* Helper to reply to a user directly.
425		*
426		* @param string $text
427		* @param array $data
428		*
429		* @return ServerResponse
430		* @throws TelegramException
431		*/
432		public function replyToUser(string $text, array $data = []): ServerResponse
433		{
434		if ($message = $this->getMessage() ?: $this->getEditedMessage()) {
435		return Request::sendMessage(array_merge([
436		'chat_id' => $message->getFrom()->getId(),
437		'text' => $text,
438		], $data));
439		}
440
441		return Request::emptyResponse();
442		}
443		}
444

php-telegram-bot / core

Push — master ( 9ca615...b6ea35 )

Command::executeNoDb() A

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