Console::getBacktrace() - Code Metrics - Inspection of "v3.5.2 release" - pryley/site-reviews - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 3e60cb...36c2a1 )

by Paul

created 2019-03-09 18:40 UTC

Console::getBacktrace() A

↳ Parent: Console

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	0
dl	0
loc	6
ccs	5
cts	5
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php

namespace GeminiLabs\SiteReviews\Modules;

use DateTime;
use GeminiLabs\SiteReviews\Application;
use GeminiLabs\SiteReviews\Modules\Session;
use ReflectionClass;

class Console
{
	const ALERT = 'alert';
	const CRITICAL = 'critical';
	const DEBUG = 'debug';
	const EMERGENCY = 'emergency';
	const ERROR = 'error';
	const INFO = 'info';
	const NOTICE = 'notice';
	const RECURRING = 'recurring';
	const WARNING = 'warning';

	protected $file;
	protected $log;

	public function __construct( Application $app )
	{
		$this->file = $app->path( 'console.log' );
		$this->log = file_exists( $this->file )
			? file_get_contents( $this->file )
			: '';
		$this->reset();
	}

	/**
	 * @return string
	 */
	public function __toString()
	{
		return $this->get();
	}

	/**
	 * Action must be taken immediately
	 * Example: Entire website down, database unavailable, etc. This should trigger the SMS alerts and wake you up
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function alert( $message, array $context = [] )
	{
		return $this->log( static::ALERT, $message, $context );
	}

	/**
	 * @return void
	 */
	public function clear()
	{
		$this->log = '';
		file_put_contents( $this->file, $this->log );
	}

	/**
	 * Critical conditions
	 * Example: Application component unavailable, unexpected exception
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function critical( $message, array $context = [] )
	{
		return $this->log( static::CRITICAL, $message, $context );
	}

	/**
	 * Detailed debug information
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function debug( $message, array $context = [] )
	{
		return $this->log( static::DEBUG, $message, $context );
	}

	/**
	 * System is unusable
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function emergency( $message, array $context = [] )
	{
		return $this->log( static::EMERGENCY, $message, $context );
	}

	/**
	 * Runtime errors that do not require immediate action but should typically be logged and monitored
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function error( $message, array $context = [] )
	{
		return $this->log( static::ERROR, $message, $context );
	}

	/**
	 * @return string
	 */
	public function get()
	{
		return empty( $this->log )
			? __( 'Console is empty', 'site-reviews' )
			: $this->log;
	}

	/**
	 * @param null|string $valueIfEmpty
	 * @return string
	 */
	public function humanSize( $valueIfEmpty = null )
	{
		$bytes = $this->size();
		if( empty( $bytes ) && is_string( $valueIfEmpty )) {
			return $valueIfEmpty;
		}
		$exponent = floor( log( max( $bytes, 1 ), 1024 ));
		return round( $bytes / pow( 1024, $exponent ), 2 ).' '.['bytes','KB','MB','GB'][$exponent];
	}

	/**
	 * Interesting events
	 * Example: User logs in, SQL logs
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function info( $message, array $context = [] )
	{
		return $this->log( static::INFO, $message, $context );
	}

	/**
	 * @param mixed $level
	 * @param mixed $message
	 * @return static
	 */
	public function log( $level, $message, array $context = [] )
	{
		$constants = (new ReflectionClass( __CLASS__ ))->getConstants();
		if( in_array( $level, $constants, true )) {
			$entry = $this->buildLogEntry( $level, $message, $context );
			file_put_contents( $this->file, $entry, FILE_APPEND|LOCK_EX );
			$this->reset();
		}
		return $this;
	}

	/**
	 * @return void
	 */
	public function logOnce()
	{
		$single = glsr( Session::class )->get( 'glsr_log_once', null, true );
		if( !is_array( $single ))return;
		foreach( $single as $message => $debug ) {
			if( !empty( $debug )) {
				$message.= PHP_EOL.print_r( $debug, 1 );
			}
			$this->log( static::RECURRING, $message );
		}
	}

	/**
	 * Normal but significant events
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function notice( $message, array $context = [] )
	{
		return $this->log( static::NOTICE, $message, $context );
	}

	/**
	 * @param mixed $message
	 * @param array $context
	 * @return void
	 */
	public function once( $message, $debug = '' )
	{
		$once = glsr( Session::class )->get( 'glsr_log_once', [] );
		if( !is_array( $once )) {
			$once = [];
		}
		if( !isset( $once[$message] )) {
			$once[$message] = $debug;
			glsr( Session::class )->set( 'glsr_log_once', $once );
		}
	}

	/**
	 * @return int
	 */
	public function size()
	{
		return file_exists( $this->file )
			? filesize( $this->file )
			: 0;
	}

	/**
	 * Exceptional occurrences that are not errors
	 * Example: Use of deprecated APIs, poor use of an API, undesirable things that are not necessarily wrong
	 * @param mixed $message
	 * @param array $context
	 * @return static
	 */
	public function warning( $message, array $context = [] )
	{
		return $this->log( static::WARNING, $message, $context );
	}

	/**
	 * @param string $level
	 * @param mixed $message
	 * @return string
	 */
	protected function buildLogEntry( $level, $message, array $context = [] )
	{
		return sprintf( '[%s|%s] %s: %s'.PHP_EOL,
			current_time( 'mysql' ),
			$this->getBacktrace(),
			strtoupper( $level ),
			$this->interpolate( $message, $context )
		);
	}

	/**
	 * @return void|string
	 */
	protected function getBacktrace()
	{
		$backtrace = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 4 );
		$entry = array_pop( $backtrace );
		$path = str_replace( [glsr()->path( 'plugin/' ), glsr()->path(), ABSPATH], '', $entry['file'] );
		return $path.':'.$entry['line'];
	}

	/**
	 * Interpolates context values into the message placeholders
	 * @param mixed $message
	 * @param array $context
	 * @return string
	 */
	protected function interpolate( $message, $context = [] )
	{
		if( $this->isObjectOrArray( $message ) || !is_array( $context )) {
			return print_r( $message, true );
		}
		$replace = [];
		foreach( $context as $key => $value ) {
			$replace['{'.$key.'}'] = $this->normalizeValue( $value );
		}
		return strtr( $message, $replace );
	}

	/**
	 * @param mixed $value
	 * @return bool
	 */
	protected function isObjectOrArray( $value )
	{
		return is_object( $value ) || is_array( $value );
	}

	/**
	 * @param mixed $value
	 * @return string
	 */
	protected function normalizeValue( $value )
	{
		if( $value instanceof DateTime ) {
			$value = $value->format( 'Y-m-d H:i:s' );
		}
		else if( $this->isObjectOrArray( $value )) {
			$value = json_encode( $value );
		}
		return (string)$value;
	}

	/**
	 * @return void
	 */
	protected function reset()
	{
		if( $this->size() > pow( 1024, 2 ) / 8 ) {
			$this->clear();
			file_put_contents(
				$this->file,
				$this->buildLogEntry( 'info', __( 'Console was automatically cleared (128 KB maximum size)', 'site-reviews' ))
			);
		}
	}
}


1		<?php
2
3		namespace GeminiLabs\SiteReviews\Modules;
4
5		use DateTime;
6		use GeminiLabs\SiteReviews\Application;
7		use GeminiLabs\SiteReviews\Modules\Session;
8		use ReflectionClass;
9
10		class Console
11		{
12		const ALERT = 'alert';
13		const CRITICAL = 'critical';
14		const DEBUG = 'debug';
15		const EMERGENCY = 'emergency';
16		const ERROR = 'error';
17		const INFO = 'info';
18		const NOTICE = 'notice';
19		const RECURRING = 'recurring';
20		const WARNING = 'warning';
21
22		protected $file;
23		protected $log;
24
25	7	public function __construct( Application $app )
26		{
27	7	$this->file = $app->path( 'console.log' );
28	7	$this->log = file_exists( $this->file )
29	7	? file_get_contents( $this->file )
30		: '';
31	7	$this->reset();
32	7	}
33
34		/**
35		* @return string
36		*/
37		public function __toString()
38		{
39		return $this->get();
40		}
41
42		/**
43		* Action must be taken immediately
44		* Example: Entire website down, database unavailable, etc. This should trigger the SMS alerts and wake you up
45		* @param mixed $message
46		* @param array $context
47		* @return static
48		*/
49		public function alert( $message, array $context = [] )
50		{
51		return $this->log( static::ALERT, $message, $context );
52		}
53
54		/**
55		* @return void
56		*/
57		public function clear()
58		{
59		$this->log = '';
60		file_put_contents( $this->file, $this->log );
61		}
62
63		/**
64		* Critical conditions
65		* Example: Application component unavailable, unexpected exception
66		* @param mixed $message
67		* @param array $context
68		* @return static
69		*/
70		public function critical( $message, array $context = [] )
71		{
72		return $this->log( static::CRITICAL, $message, $context );
73		}
74
75		/**
76		* Detailed debug information
77		* @param mixed $message
78		* @param array $context
79		* @return static
80		*/
81		public function debug( $message, array $context = [] )
82		{
83		return $this->log( static::DEBUG, $message, $context );
84		}
85
86		/**
87		* System is unusable
88		* @param mixed $message
89		* @param array $context
90		* @return static
91		*/
92		public function emergency( $message, array $context = [] )
93		{
94		return $this->log( static::EMERGENCY, $message, $context );
95		}
96
97		/**
98		* Runtime errors that do not require immediate action but should typically be logged and monitored
99		* @param mixed $message
100		* @param array $context
101		* @return static
102		*/
103		public function error( $message, array $context = [] )
104		{
105		return $this->log( static::ERROR, $message, $context );
106		}
107
108		/**
109		* @return string
110		*/
111		public function get()
112		{
113		return empty( $this->log )
114		? __( 'Console is empty', 'site-reviews' )
115		: $this->log;
116		}
117
118		/**
119		* @param null\|string $valueIfEmpty
120		* @return string
121		*/
122		public function humanSize( $valueIfEmpty = null )
123		{
124		$bytes = $this->size();
125		if( empty( $bytes ) && is_string( $valueIfEmpty )) {
126		return $valueIfEmpty;
127		}
128		$exponent = floor( log( max( $bytes, 1 ), 1024 ));
129		return round( $bytes / pow( 1024, $exponent ), 2 ).' '.['bytes','KB','MB','GB'][$exponent];
130		}
131
132		/**
133		* Interesting events
134		* Example: User logs in, SQL logs
135		* @param mixed $message
136		* @param array $context
137		* @return static
138		*/
139	7	public function info( $message, array $context = [] )
140		{
141	7	return $this->log( static::INFO, $message, $context );
142		}
143
144		/**
145		* @param mixed $level
146		* @param mixed $message
147		* @return static
148		*/
149	7	public function log( $level, $message, array $context = [] )
150		{
151	7	$constants = (new ReflectionClass( __CLASS__ ))->getConstants();
152	7	if( in_array( $level, $constants, true )) {
153	7	$entry = $this->buildLogEntry( $level, $message, $context );
154	7	file_put_contents( $this->file, $entry, FILE_APPEND\|LOCK_EX );
155	7	$this->reset();
156		}
157	7	return $this;
158		}
159
160		/**
161		* @return void
162		*/
163		public function logOnce()
164		{
165		$single = glsr( Session::class )->get( 'glsr_log_once', null, true );
166		if( !is_array( $single ))return;
167		foreach( $single as $message => $debug ) {
168		if( !empty( $debug )) {
169		$message.= PHP_EOL.print_r( $debug, 1 );
170		}
171		$this->log( static::RECURRING, $message );
172		}
173		}
174
175		/**
176		* Normal but significant events
177		* @param mixed $message
178		* @param array $context
179		* @return static
180		*/
181		public function notice( $message, array $context = [] )
182		{
183		return $this->log( static::NOTICE, $message, $context );
184		}
185
186		/**
187		* @param mixed $message
188		* @param array $context
189		* @return void
190		*/
191		public function once( $message, $debug = '' )
192		{
193		$once = glsr( Session::class )->get( 'glsr_log_once', [] );
194		if( !is_array( $once )) {
195		$once = [];
196		}
197		if( !isset( $once[$message] )) {
198		$once[$message] = $debug;
199		glsr( Session::class )->set( 'glsr_log_once', $once );
200		}
201		}
202
203		/**
204		* @return int
205		*/
206	7	public function size()
207		{
208	7	return file_exists( $this->file )
209	7	? filesize( $this->file )
210	7	: 0;
211		}
212
213		/**
214		* Exceptional occurrences that are not errors
215		* Example: Use of deprecated APIs, poor use of an API, undesirable things that are not necessarily wrong
216		* @param mixed $message
217		* @param array $context
218		* @return static
219		*/
220		public function warning( $message, array $context = [] )
221		{
222		return $this->log( static::WARNING, $message, $context );
223		}
224
225		/**
226		* @param string $level
227		* @param mixed $message
228		* @return string
229		*/
230	7	protected function buildLogEntry( $level, $message, array $context = [] )
231		{
232	7	return sprintf( '[%s\|%s] %s: %s'.PHP_EOL,
233	7	current_time( 'mysql' ),
234	7	$this->getBacktrace(),
235	7	strtoupper( $level ),
236	7	$this->interpolate( $message, $context )
237		);
238		}
239
240		/**
241		* @return void\|string
242		*/
243	7	protected function getBacktrace()
244		{
245	7	$backtrace = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 4 );
246	7	$entry = array_pop( $backtrace );
247	7	$path = str_replace( [glsr()->path( 'plugin/' ), glsr()->path(), ABSPATH], '', $entry['file'] );
248	7	return $path.':'.$entry['line'];
249		}
250
251		/**
252		* Interpolates context values into the message placeholders
253		* @param mixed $message
254		* @param array $context
255		* @return string
256		*/
257	7	protected function interpolate( $message, $context = [] )
258		{
259	7	if( $this->isObjectOrArray( $message ) \|\| !is_array( $context )) {
260		return print_r( $message, true );
261		}
262	7	$replace = [];
263	7	foreach( $context as $key => $value ) {
264		$replace['{'.$key.'}'] = $this->normalizeValue( $value );
265		}
266	7	return strtr( $message, $replace );
267		}
268
269		/**
270		* @param mixed $value
271		* @return bool
272		*/
273	7	protected function isObjectOrArray( $value )
274		{
275	7	return is_object( $value ) \|\| is_array( $value );
276		}
277
278		/**
279		* @param mixed $value
280		* @return string
281		*/
282		protected function normalizeValue( $value )
283		{
284		if( $value instanceof DateTime ) {
285		$value = $value->format( 'Y-m-d H:i:s' );
286		}
287		else if( $this->isObjectOrArray( $value )) {
288		$value = json_encode( $value );
289		}
290		return (string)$value;
291		}
292
293		/**
294		* @return void
295		*/
296	7	protected function reset()
297		{
298	7	if( $this->size() > pow( 1024, 2 ) / 8 ) {
299		$this->clear();
300		file_put_contents(
301		$this->file,
302		$this->buildLogEntry( 'info', __( 'Console was automatically cleared (128 KB maximum size)', 'site-reviews' ))
303		);
304		}
305	7	}
306		}
307

pryley / site-reviews

Push — master ( 3e60cb...36c2a1 )

Console::getBacktrace() A

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