TelegramLog::interpolate() - Code Metrics - Inspection of "Assets moved to a dedicated repo." - noplanman/php-telegram-bot - Measure and Improve Code Quality continuously with Scrutinizer

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Push — move_assets ( 7c96e7 )

by Armando

created 2019-10-29 00:31 UTC

TelegramLog::interpolate() A

↳ Parent: TelegramLog

Complexity

Conditions	5
Paths	3

Size

Total Lines	13
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	5

Importance

Changes

Metric	Value
cc	5
eloc	5
nc	3
nop	2
dl	0
loc	13
ccs	6
cts	6
cp	1
crap	5
rs	9.6111
c	0
b	0
f	0

<?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;

use Exception;
use Longman\TelegramBot\Exception\TelegramLogException;
use Monolog\Formatter\LineFormatter;
use Monolog\Handler\StreamHandler;
use Monolog\Logger;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;

/**
 * Class TelegramLog
 *
 * @todo Clean out all deprecated code in the near future!
 *
 * @method static void emergency(string $message, array $context = [])
 * @method static void alert(string $message, array $context = [])
 * @method static void critical(string $message, array $context = [])
 * @method static void error(string $message, array $context = [])
 * @method static void warning(string $message, array $context = [])
 * @method static void notice(string $message, array $context = [])
 * @method static void info(string $message, array $context = [])
 * @method static void debug(string $message, array $context = [])
 * @method static void update(string $message, array $context = [])
 */
class TelegramLog
{
    /**
     * Logger instance
     *
     * @var LoggerInterface|Logger
     */
    protected static $logger;

    /**
     * Logger instance for update
     *
     * @var LoggerInterface|Logger
     */
    protected static $update_logger;

    /**
     * Path for error log
     *
     * @var string
     * @deprecated
     */
    protected static $error_log_path;

    /**
     * Path for debug log
     *
     * @var string
     * @deprecated
     */
    protected static $debug_log_path;

    /**
     * Path for update log
     *
     * @var string
     * @deprecated
     */
    protected static $update_log_path;

    /**
     * Temporary stream handle for debug log
     *
     * @var resource|null
     */
    protected static $debug_log_temp_stream_handle;

    /**
     * Initialise Logger instance, optionally passing an existing one.
     *
     * @param LoggerInterface|null $logger
     * @param LoggerInterface|null $update_logger
     */
    public static function initialize(LoggerInterface $logger = null, LoggerInterface $update_logger = null)
    {
        if ($logger === null && $update_logger === null) {
            // Clearly deprecated code still being executed.
            (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error('A PSR-3 compatible LoggerInterface object must be provided. Initialise with a preconfigured logger instance.', E_USER_DEPRECATED);
            $logger = new Logger('bot_log');
        } elseif ($logger instanceof Logger) {
            foreach ($logger->getHandlers() as $handler) {
                if (method_exists($handler, 'getLevel') && $handler->getLevel() === Logger::ERROR) {
                    self::$error_log_path = 'true';
                }
                if (method_exists($handler, 'getLevel') && $handler->getLevel() === Logger::DEBUG) {
                    self::$debug_log_path = 'true';
                }
            }
        }

        // Fallback to NullLogger.
        self::$logger        = $logger ?: new NullLogger();
        self::$update_logger = $update_logger ?: new NullLogger();
    }

    /**
     * Initialise error log (deprecated)
     *
     * @param string $path
     *
     * @return LoggerInterface
     * @throws Exception
     *
     * @deprecated Initialise a preconfigured logger instance instead.
     */
    public static function initErrorLog($path)
    {
        (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);

        if ($path === null || $path === '') {
            throw new TelegramLogException('Empty path for error log');
        }
        self::initialize();

        // Deprecated code used as fallback.
        if (self::$logger instanceof Logger) {
            self::$error_log_path = $path;

            self::$logger->pushHandler(
                (new StreamHandler(self::$error_log_path, Logger::ERROR))
                    ->setFormatter(new LineFormatter(null, null, true))
            );
        }

        return self::$logger;
    }

    /**
     * Initialise debug log (deprecated)
     *
     * @param string $path
     *
     * @return LoggerInterface
     * @throws Exception
     *
     * @deprecated Initialise a preconfigured logger instance instead.
     */
    public static function initDebugLog($path)
    {
        (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);

        if ($path === null || $path === '') {
            throw new TelegramLogException('Empty path for debug log');
        }
        self::initialize();

        // Deprecated code used as fallback.
        if (self::$logger instanceof Logger) {
            self::$debug_log_path = $path;

            self::$logger->pushHandler(
                (new StreamHandler(self::$debug_log_path, Logger::DEBUG))
                    ->setFormatter(new LineFormatter(null, null, true))
            );
        }

        return self::$logger;
    }

    /**
     * Initialise update log (deprecated)
     *
     * @param string $path
     *
     * @return LoggerInterface
     * @throws Exception
     *
     * @deprecated Initialise a preconfigured logger instance instead.
     */
    public static function initUpdateLog($path)
    {
        (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);

        if ($path === null || $path === '') {
            throw new TelegramLogException('Empty path for update log');
        }
        self::$update_log_path = $path;

        if (self::$update_logger === null || self::$update_logger instanceof NullLogger) {
            self::$update_logger = new Logger('bot_update_log');

            self::$update_logger->pushHandler(
                (new StreamHandler(self::$update_log_path, Logger::INFO))
                    ->setFormatter(new LineFormatter('%message%' . PHP_EOL))
            );
        }

        return self::$update_logger;
    }

    /**
     * Get the stream handle of the temporary debug output
     *
     * @return mixed The stream if debug is active, else false
     */
    public static function getDebugLogTempStream()
    {
        if ((self::$debug_log_temp_stream_handle === null) && $temp_stream_handle = fopen('php://temp', 'wb+')) {
            self::$debug_log_temp_stream_handle = $temp_stream_handle;
        }

        return self::$debug_log_temp_stream_handle;
    }

    /**
     * Write the temporary debug stream to log and close the stream handle
     *
     * @param string $message Message (with placeholder) to write to the debug log
     */
    public static function endDebugLogTempStream($message = '%s')
    {
        if (is_resource(self::$debug_log_temp_stream_handle)) {
            rewind(self::$debug_log_temp_stream_handle);
            self::debug(sprintf($message, stream_get_contents(self::$debug_log_temp_stream_handle)));
            fclose(self::$debug_log_temp_stream_handle);
            self::$debug_log_temp_stream_handle = null;
        }
    }

    /**
     * Is error log active
     *
     * @return bool
     *
     * @deprecated Initialise a preconfigured logger instance instead.
     */
    public static function isErrorLogActive()
    {
        (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
        return self::$error_log_path !== null;
    }

    /**
     * Is debug log active
     *
     * @return bool
     *
     * @deprecated Initialise a preconfigured logger instance instead.
     */
    public static function isDebugLogActive()
    {
        (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
        return self::$debug_log_path !== null;
    }

    /**
     * Is update log active
     *
     * @return bool
     *
     * @deprecated Initialise a preconfigured logger instance instead.
     */
    public static function isUpdateLogActive()
    {
        (defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) || trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
        return self::$update_log_path !== null;
    }

    /**
     * Handle any logging method call.
     *
     * @param string $name
     * @param array  $arguments
     */
    public static function __callStatic($name, array $arguments)
    {
        // Get the correct logger instance.
        $logger = null;
        if (in_array($name, ['emergency', 'alert', 'critical', 'error', 'warning', 'notice', 'info', 'debug',], true)) {
            $logger = self::$logger;
        } elseif ($name === 'update') {
            $logger = self::$update_logger;
            $name   = 'info';
        }

        // Clearly we have no logging enabled.
        if ($logger === null) {
            return;
        }

        // Replace any placeholders from the passed context.
        if (count($arguments) >= 2) {
            if (is_array($arguments[1])) {
                $arguments[0] = self::interpolate($arguments[0], $arguments[1]);
            } else {
                // @todo Old parameter passing active, should be removed in the near future.
                $arguments[0] = vsprintf($arguments[0], array_splice($arguments, 1));
            }
        }

        call_user_func_array([$logger, $name], $arguments);
    }

    /**
     * Interpolates context values into the message placeholders.
     *
     * @see https://www.php-fig.org/psr/psr-3/#12-message
     *
     * @param string $message
     * @param array  $context
     *
     * @return string
     */
    protected static function interpolate($message, array $context = [])
    {
        // build a replacement array with braces around the context keys
        $replace = [];
        foreach ($context as $key => $val) {
            // check that the value can be casted to string
            if (!is_array($val) && (!is_object($val) || method_exists($val, '__toString'))) {
                $replace['{' . $key . '}'] = $val;
            }
        }

        // interpolate replacement values into the message and return
        return strtr($message, $replace);
    }
}


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;
13
14		use Exception;
15		use Longman\TelegramBot\Exception\TelegramLogException;
16		use Monolog\Formatter\LineFormatter;
17		use Monolog\Handler\StreamHandler;
18		use Monolog\Logger;
19		use Psr\Log\LoggerInterface;
20		use Psr\Log\NullLogger;
21
22		/**
23		* Class TelegramLog
24		*
25		* @todo Clean out all deprecated code in the near future!
26		*
27		* @method static void emergency(string $message, array $context = [])
28		* @method static void alert(string $message, array $context = [])
29		* @method static void critical(string $message, array $context = [])
30		* @method static void error(string $message, array $context = [])
31		* @method static void warning(string $message, array $context = [])
32		* @method static void notice(string $message, array $context = [])
33		* @method static void info(string $message, array $context = [])
34		* @method static void debug(string $message, array $context = [])
35		* @method static void update(string $message, array $context = [])
36		*/
37		class TelegramLog
38		{
39		/**
40		* Logger instance
41		*
42		* @var LoggerInterface\|Logger
43		*/
44		protected static $logger;
45
46		/**
47		* Logger instance for update
48		*
49		* @var LoggerInterface\|Logger
50		*/
51		protected static $update_logger;
52
53		/**
54		* Path for error log
55		*
56		* @var string
57		* @deprecated
58		*/
59		protected static $error_log_path;
60
61		/**
62		* Path for debug log
63		*
64		* @var string
65		* @deprecated
66		*/
67		protected static $debug_log_path;
68
69		/**
70		* Path for update log
71		*
72		* @var string
73		* @deprecated
74		*/
75		protected static $update_log_path;
76
77		/**
78		* Temporary stream handle for debug log
79		*
80		* @var resource\|null
81		*/
82		protected static $debug_log_temp_stream_handle;
83
84		/**
85		* Initialise Logger instance, optionally passing an existing one.
86		*
87		* @param LoggerInterface\|null $logger
88		* @param LoggerInterface\|null $update_logger
89		*/
90	3	public static function initialize(LoggerInterface $logger = null, LoggerInterface $update_logger = null)
91		{
92	3	if ($logger === null && $update_logger === null) {
93		// Clearly deprecated code still being executed.
94	2	(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error('A PSR-3 compatible LoggerInterface object must be provided. Initialise with a preconfigured logger instance.', E_USER_DEPRECATED);
95	2	$logger = new Logger('bot_log');
96	1	} elseif ($logger instanceof Logger) {
97	1	foreach ($logger->getHandlers() as $handler) {
98	1	if (method_exists($handler, 'getLevel') && $handler->getLevel() === Logger::ERROR) {
99	1	self::$error_log_path = 'true';
100		}
101	1	if (method_exists($handler, 'getLevel') && $handler->getLevel() === Logger::DEBUG) {
102	1	self::$debug_log_path = 'true';
103		}
104		}
105		}
106
107		// Fallback to NullLogger.
108	3	self::$logger = $logger ?: new NullLogger();
109	3	self::$update_logger = $update_logger ?: new NullLogger();
110	3	}
111
112		/**
113		* Initialise error log (deprecated)
114		*
115		* @param string $path
116		*
117		* @return LoggerInterface
118		* @throws Exception
119		*
120		* @deprecated Initialise a preconfigured logger instance instead.
121		*/
122	2	public static function initErrorLog($path)
123		{
124	2	(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
125
126	2	if ($path === null \|\| $path === '') {
127	1	throw new TelegramLogException('Empty path for error log');
128		}
129	1	self::initialize();
130
131		// Deprecated code used as fallback.
132	1	if (self::$logger instanceof Logger) {
133	1	self::$error_log_path = $path;
134
135	1	self::$logger->pushHandler(
136	1	(new StreamHandler(self::$error_log_path, Logger::ERROR))
137	1	->setFormatter(new LineFormatter(null, null, true))
138		);
139		}
140
141	1	return self::$logger;
142		}
143
144		/**
145		* Initialise debug log (deprecated)
146		*
147		* @param string $path
148		*
149		* @return LoggerInterface
150		* @throws Exception
151		*
152		* @deprecated Initialise a preconfigured logger instance instead.
153		*/
154	2	public static function initDebugLog($path)
155		{
156	2	(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
157
158	2	if ($path === null \|\| $path === '') {
159	1	throw new TelegramLogException('Empty path for debug log');
160		}
161	1	self::initialize();
162
163		// Deprecated code used as fallback.
164	1	if (self::$logger instanceof Logger) {
165	1	self::$debug_log_path = $path;
166
167	1	self::$logger->pushHandler(
168	1	(new StreamHandler(self::$debug_log_path, Logger::DEBUG))
169	1	->setFormatter(new LineFormatter(null, null, true))
170		);
171		}
172
173	1	return self::$logger;
174		}
175
176		/**
177		* Initialise update log (deprecated)
178		*
179		* @param string $path
180		*
181		* @return LoggerInterface
182		* @throws Exception
183		*
184		* @deprecated Initialise a preconfigured logger instance instead.
185		*/
186	2	public static function initUpdateLog($path)
187		{
188	2	(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
189
190	2	if ($path === null \|\| $path === '') {
191	1	throw new TelegramLogException('Empty path for update log');
192		}
193	1	self::$update_log_path = $path;
194
195	1	if (self::$update_logger === null \|\| self::$update_logger instanceof NullLogger) {
196	1	self::$update_logger = new Logger('bot_update_log');
197
198	1	self::$update_logger->pushHandler(
199	1	(new StreamHandler(self::$update_log_path, Logger::INFO))
200	1	->setFormatter(new LineFormatter('%message%' . PHP_EOL))
201		);
202		}
203
204	1	return self::$update_logger;
205		}
206
207		/**
208		* Get the stream handle of the temporary debug output
209		*
210		* @return mixed The stream if debug is active, else false
211		*/
212		public static function getDebugLogTempStream()
213		{
214		if ((self::$debug_log_temp_stream_handle === null) && $temp_stream_handle = fopen('php://temp', 'wb+')) {
215		self::$debug_log_temp_stream_handle = $temp_stream_handle;
216		}
217
218		return self::$debug_log_temp_stream_handle;
219		}
220
221		/**
222		* Write the temporary debug stream to log and close the stream handle
223		*
224		* @param string $message Message (with placeholder) to write to the debug log
225		*/
226		public static function endDebugLogTempStream($message = '%s')
227		{
228		if (is_resource(self::$debug_log_temp_stream_handle)) {
229		rewind(self::$debug_log_temp_stream_handle);
230		self::debug(sprintf($message, stream_get_contents(self::$debug_log_temp_stream_handle)));
231		fclose(self::$debug_log_temp_stream_handle);
232		self::$debug_log_temp_stream_handle = null;
233		}
234		}
235
236		/**
237		* Is error log active
238		*
239		* @return bool
240		*
241		* @deprecated Initialise a preconfigured logger instance instead.
242		*/
243		public static function isErrorLogActive()
244		{
245		(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
246		return self::$error_log_path !== null;
247		}
248
249		/**
250		* Is debug log active
251		*
252		* @return bool
253		*
254		* @deprecated Initialise a preconfigured logger instance instead.
255		*/
256		public static function isDebugLogActive()
257		{
258		(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
259		return self::$debug_log_path !== null;
260		}
261
262		/**
263		* Is update log active
264		*
265		* @return bool
266		*
267		* @deprecated Initialise a preconfigured logger instance instead.
268		*/
269		public static function isUpdateLogActive()
270		{
271		(defined('PHPUNIT_TESTSUITE') && PHPUNIT_TESTSUITE) \|\| trigger_error(__METHOD__ . ' is deprecated and will be removed soon. Initialise with a preconfigured logger instance instead using "TelegramLog::initialize($logger)".', E_USER_DEPRECATED);
272		return self::$update_log_path !== null;
273		}
274
275		/**
276		* Handle any logging method call.
277		*
278		* @param string $name
279		* @param array $arguments
280		*/
281	6	public static function __callStatic($name, array $arguments)
282		{
283		// Get the correct logger instance.
284	6	$logger = null;
285	6	if (in_array($name, ['emergency', 'alert', 'critical', 'error', 'warning', 'notice', 'info', 'debug',], true)) {
286	5	$logger = self::$logger;
287	2	} elseif ($name === 'update') {
288	2	$logger = self::$update_logger;
289	2	$name = 'info';
290		}
291
292		// Clearly we have no logging enabled.
293	6	if ($logger === null) {
294		return;
295		}
296
297		// Replace any placeholders from the passed context.
298	6	if (count($arguments) >= 2) {
299	4	if (is_array($arguments[1])) {
300	4	$arguments[0] = self::interpolate($arguments[0], $arguments[1]);
301		} else {
302		// @todo Old parameter passing active, should be removed in the near future.
303	4	$arguments[0] = vsprintf($arguments[0], array_splice($arguments, 1));
304		}
305		}
306
307	6	call_user_func_array([$logger, $name], $arguments);
308	6	}
309
310		/**
311		* Interpolates context values into the message placeholders.
312		*
313		* @see https://www.php-fig.org/psr/psr-3/#12-message
314		*
315		* @param string $message
316		* @param array $context
317		*
318		* @return string
319		*/
320	4	protected static function interpolate($message, array $context = [])
321		{
322		// build a replacement array with braces around the context keys
323	4	$replace = [];
324	4	foreach ($context as $key => $val) {
325		// check that the value can be casted to string
326	4	if (!is_array($val) && (!is_object($val) \|\| method_exists($val, '__toString'))) {
327	4	$replace['{' . $key . '}'] = $val;
328		}
329		}
330
331		// interpolate replacement values into the message and return
332	4	return strtr($message, $replace);
333		}
334		}
335

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TelegramLog::interpolate() A

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