SentryLogger::getPackageInfo() - Code Metrics - Inspection of "FIX: Change deps to reply only on framework." - phptek/silverstripe-sentry - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a10ad6...262a1e )

by Russell

created 2018-01-23 23:25 UTC

SentryLogger::getPackageInfo() B

↳ Parent: SentryLogger

Complexity

Conditions	5
Paths	4

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	18
rs	8.8571
c	0
b	0
f	0
cc	5
eloc	9
nc	4
nop	1

<?php

/**
 * Class: SentryLogWriter.
 *
 * @author  Russell Michell 2017 <[email protected]>
 * @package phptek/sentry
 */

namespace PhpTek\Sentry\Log;

use SilverStripe\Control\Director,
    SilverStripe\Core\Injector\Injector;

/**
 * The SentryLogWriter class simply acts as a bridge between the configured Sentry 
 * adaptor and SilverStripe's {@link SS_Log}.
 * 
 * Usage in your project's _config.php for example (See README for examples).
 *  
 *    SS_Log::add_writer(\phptek\Sentry\SentryLogWriter::factory(), '<=');
 */

class SentryLogger
{
    
    /**
     * Stipulates what gets shown in the Sentry UI, should some metric not be
     * available for any reason.
     *
     * @const string
     */
    const SLW_NOOP = 'Unavailable';
    
    /**
     * A static constructor as per {@link Zend_Log_FactoryInterface}.
     * 
     * @param  array $config    An array of optional additional configuration for
     *                          passing custom information to Sentry. See the README
     *                          for more detail.
     * @return SentryLogger
     */
    public static function factory($config = [])
    {
        $env = isset($config['env']) ? $config['env'] : null;
        $tags = isset($config['tags']) ? $config['tags'] : [];
        $extra = isset($config['extra']) ? $config['extra'] : [];
        $logger = Injector::inst()->create(__CLASS__);

        // Set default environment
        if (is_null($env)) {
            $env = $logger->defaultEnv();
        }

        // Set any available tags available in SS config
        $tags = array_merge($logger->defaultTags(), $tags);

        // Set any available additional (extra) data
        $extra = array_merge($logger->defaultExtra(), $extra);

        $logger->client->setData('env', $env);
        $logger->client->setData('tags', $tags);
        $logger->client->setData('extra', $extra);
        
        return $logger;
    }

    /**
     * Used in unit tests.
     *
     * @return SentryClientAdaptor
     */
    public function getClient()
    {
        return $this->client;
class MyClass { }

$x = new MyClass();
$x->foo = true;
    }

    /**
     * Returns a default environment when one isn't passed to the factory()
     * method.
     *
     * @return string
     */
    public function defaultEnv()
    {
        return Director::get_environment_type();
    }
    
    /**
     * Returns a default set of additional "tags" we wish to send to Sentry.
     * By default, Sentry reports on several mertrics, and we're already sending 
     * {@link Member} data. But there are additional data that would be useful
     * for debugging via the Sentry UI.
     *
     * These data can augment that which is sent to Sentry at setup
     * time in _config.php. See the README for more detail.
     *
     * N.b. Tags can be used to group messages within the Sentry UI itself, so there
     * should only be "static" data being sent, not something that can drastically
     * or minutely change, such as memory usage for example.
     * 
     * @return array
     */
    public function defaultTags()
    {
        return [
            'Request-Method'=> $this->getReqMethod(),
            'Request-Type'  => $this->getRequestType(),
            'SAPI'          => $this->getSAPI(),
            'SS-Version'    => $this->getPackageInfo('silverstripe/framework')
        ];
    }

    /**
     * Returns a default set of extra data to show upon selecting a message for
     * analysis in the Sentry UI. This can augment the data sent to Sentry at setup
     * time in _config.php as well as at runtime when calling SS_Log itself.
     * See the README for more detail.
     *
     * @return array
     */
    public function defaultExtra()
    {
        return [
            'Peak-Memory'   => $this->getPeakMemory()
        ];
    }
    
    /**
     * Return the version of $pkg taken from composer.lock.
     * 
     * @param  string $pkg e.g. "silverstripe/framework"
     * @return string
     */
    public function getPackageInfo($pkg)
    {
        $lockFileJSON = BASE_PATH . '/composer.lock';

        if (!file_exists($lockFileJSON) || !is_readable($lockFileJSON)) {
            return self::SLW_NOOP;
        }

        $lockFileData = json_decode(file_get_contents($lockFileJSON), true);

        foreach ($lockFileData['packages'] as $package) {
            if ($package['name'] === $pkg) {
                return $package['version'];
            }
        }
        
        return self::SLW_NOOP;
    }
    
    /**
     * What sort of request is this? (A harder question to answer than you might
     * think: http://stackoverflow.com/questions/6275363/what-is-the-correct-terminology-for-a-non-ajax-request)
     * 
     * @return string
     */
    public function getRequestType()
    {
        $isCLI = $this->getSAPI() !== 'cli';
        $isAjax = Director::is_ajax();

        return $isCLI && $isAjax ? 'AJAX' : 'Non-Ajax';
    }
    
    /**
     * Return peak memory usage.
     * 
     * @return float
     */
    public function getPeakMemory()
    {
        $peak = memory_get_peak_usage(true) / 1024 / 1024;
        
        return (string) round($peak, 2) . 'Mb';
    }
    
    /**
     * Basic User-Agent check and return.
     * 
     * @return string
     */
    public function getUserAgent()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        $ua = @$_SERVER['HTTP_USER_AGENT'];
        
        if (!empty($ua)) {
            return $ua;
        }
        
        return self::SLW_NOOP;
    }
    
    /**
     * Basic request method check and return.
     * 
     * @return string
     */
    public function getReqMethod()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        $method = @$_SERVER['REQUEST_METHOD'];
        
        if (!empty($method)) {
            return $method;
        }
        
        return self::SLW_NOOP;
    }
    
    /**
     * @return string
     */
    public function getSAPI()
    {
        return php_sapi_name();
    }
    
 	/**

	 * Returns the client IP address which originated this request.
     * Lifted and modified from SilverStripe 3's SS_HTTPRequest.
	 *
	 * @return string
	 */
	public function getIP()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
		$headerOverrideIP = null;
        
		if(defined('TRUSTED_PROXY')) {
			$headers = (defined('SS_TRUSTED_PROXY_IP_HEADER')) ? 
                array(SS_TRUSTED_PROXY_IP_HEADER) : 
                null;
            
			if(!$headers) {
				// Backwards compatible defaults
				$headers = ['HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR'];
			}
            
			foreach($headers as $header) {
				if(!empty($_SERVER[$header])) {
					$headerOverrideIP = $_SERVER[$header];
                    
					break;
				}
			}
		}
        
        $proxy = Injector::inst()->create('SilverStripe\Control\Middleware\TrustedProxyMiddleware');

		if ($headerOverrideIP) {
			return $proxy->getIPFromHeaderValue($headerOverrideIP);
		}
        
        if (isset($_SERVER['REMOTE_ADDR'])) {
			return $_SERVER['REMOTE_ADDR'];
		}
        
        return '';
	}
    
}


1			<?php
2
3			/**
4			* Class: SentryLogWriter.
5			*
6			* @author Russell Michell 2017 <[email protected]>
7			* @package phptek/sentry
8			*/
9
10			namespace PhpTek\Sentry\Log;
11
12			use SilverStripe\Control\Director,
13			SilverStripe\Core\Injector\Injector;
14
15			/**
16			* The SentryLogWriter class simply acts as a bridge between the configured Sentry
17			* adaptor and SilverStripe's {@link SS_Log}.
18			*
19			* Usage in your project's _config.php for example (See README for examples).
20			*
21			* SS_Log::add_writer(\phptek\Sentry\SentryLogWriter::factory(), '<=');
22			*/
23
24			class SentryLogger
25			{
26
27			/**
28			* Stipulates what gets shown in the Sentry UI, should some metric not be
29			* available for any reason.
30			*
31			* @const string
32			*/
33			const SLW_NOOP = 'Unavailable';
34
35			/**
36			* A static constructor as per {@link Zend_Log_FactoryInterface}.
37			*
38			* @param array $config An array of optional additional configuration for
39			* passing custom information to Sentry. See the README
40			* for more detail.
41			* @return SentryLogger
42			*/
43			public static function factory($config = [])
44			{
45			$env = isset($config['env']) ? $config['env'] : null;
46			$tags = isset($config['tags']) ? $config['tags'] : [];
47			$extra = isset($config['extra']) ? $config['extra'] : [];
48			$logger = Injector::inst()->create(__CLASS__);
49
50			// Set default environment
51			if (is_null($env)) {
52			$env = $logger->defaultEnv();
53			}
54
55			// Set any available tags available in SS config
56			$tags = array_merge($logger->defaultTags(), $tags);
57
58			// Set any available additional (extra) data
59			$extra = array_merge($logger->defaultExtra(), $extra);
60
61			$logger->client->setData('env', $env);
62			$logger->client->setData('tags', $tags);
63			$logger->client->setData('extra', $extra);
64
65			return $logger;
66			}
67
68			/**
69			* Used in unit tests.
70			*
71			* @return SentryClientAdaptor
72			*/
73			public function getClient()
74			{
75			return $this->client;
			0 ignored issues – show Bug introduced 2017-08-08 04:03 UTC by Report Bug Copy Issue Report The property `client` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
76			}
77
78			/**
79			* Returns a default environment when one isn't passed to the factory()
80			* method.
81			*
82			* @return string
83			*/
84			public function defaultEnv()
85			{
86			return Director::get_environment_type();
87			}
88
89			/**
90			* Returns a default set of additional "tags" we wish to send to Sentry.
91			* By default, Sentry reports on several mertrics, and we're already sending
92			* {@link Member} data. But there are additional data that would be useful
93			* for debugging via the Sentry UI.
94			*
95			* These data can augment that which is sent to Sentry at setup
96			* time in _config.php. See the README for more detail.
97			*
98			* N.b. Tags can be used to group messages within the Sentry UI itself, so there
99			* should only be "static" data being sent, not something that can drastically
100			* or minutely change, such as memory usage for example.
101			*
102			* @return array
103			*/
104			public function defaultTags()
105			{
106			return [
107			'Request-Method'=> $this->getReqMethod(),
108			'Request-Type' => $this->getRequestType(),
109			'SAPI' => $this->getSAPI(),
110			'SS-Version' => $this->getPackageInfo('silverstripe/framework')
111			];
112			}
113
114			/**
115			* Returns a default set of extra data to show upon selecting a message for
116			* analysis in the Sentry UI. This can augment the data sent to Sentry at setup
117			* time in _config.php as well as at runtime when calling SS_Log itself.
118			* See the README for more detail.
119			*
120			* @return array
121			*/
122			public function defaultExtra()
123			{
124			return [
125			'Peak-Memory' => $this->getPeakMemory()
126			];
127			}
128
129			/**
130			* Return the version of $pkg taken from composer.lock.
131			*
132			* @param string $pkg e.g. "silverstripe/framework"
133			* @return string
134			*/
135			public function getPackageInfo($pkg)
136			{
137			$lockFileJSON = BASE_PATH . '/composer.lock';
138
139			if (!file_exists($lockFileJSON) \|\| !is_readable($lockFileJSON)) {
140			return self::SLW_NOOP;
141			}
142
143			$lockFileData = json_decode(file_get_contents($lockFileJSON), true);
144
145			foreach ($lockFileData['packages'] as $package) {
146			if ($package['name'] === $pkg) {
147			return $package['version'];
148			}
149			}
150
151			return self::SLW_NOOP;
152			}
153
154			/**
155			* What sort of request is this? (A harder question to answer than you might
156			* think: http://stackoverflow.com/questions/6275363/what-is-the-correct-terminology-for-a-non-ajax-request)
157			*
158			* @return string
159			*/
160			public function getRequestType()
161			{
162			$isCLI = $this->getSAPI() !== 'cli';
163			$isAjax = Director::is_ajax();
164
165			return $isCLI && $isAjax ? 'AJAX' : 'Non-Ajax';
166			}
167
168			/**
169			* Return peak memory usage.
170			*
171			* @return float
172			*/
173			public function getPeakMemory()
174			{
175			$peak = memory_get_peak_usage(true) / 1024 / 1024;
176
177			return (string) round($peak, 2) . 'Mb';
178			}
179
180			/**
181			* Basic User-Agent check and return.
182			*
183			* @return string
184			*/
185			public function getUserAgent()
			0 ignored issues – show Coding Style introduced 2017-08-08 04:03 UTC by Report Bug Copy Issue Report `getUserAgent` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
186			{
187			$ua = @$_SERVER['HTTP_USER_AGENT'];
188
189			if (!empty($ua)) {
190			return $ua;
191			}
192
193			return self::SLW_NOOP;
194			}
195
196			/**
197			* Basic request method check and return.
198			*
199			* @return string
200			*/
201			public function getReqMethod()
			0 ignored issues – show Coding Style introduced 2017-08-08 04:03 UTC by Report Bug Copy Issue Report `getReqMethod` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
202			{
203			$method = @$_SERVER['REQUEST_METHOD'];
204
205			if (!empty($method)) {
206			return $method;
207			}
208
209			return self::SLW_NOOP;
210			}
211
212			/**
213			* @return string
214			*/
215			public function getSAPI()
216			{
217			return php_sapi_name();
218			}
219
220			/**
			0 ignored issues – show Coding Style introduced 2018-01-23 23:45 UTC by Report Bug Copy Issue Report There is some trailing whitespace on this line which should be avoided as per coding-style. Loading history...
221			* Returns the client IP address which originated this request.
222			* Lifted and modified from SilverStripe 3's SS_HTTPRequest.
223			*
224			* @return string
225			*/
226			public function getIP()
			0 ignored issues – show Coding Style introduced 2018-01-23 23:45 UTC by Report Bug Copy Issue Report `getIP` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
227			{
228			$headerOverrideIP = null;
229
230			if(defined('TRUSTED_PROXY')) {
231			$headers = (defined('SS_TRUSTED_PROXY_IP_HEADER')) ?
232			array(SS_TRUSTED_PROXY_IP_HEADER) :
233			null;
234
235			if(!$headers) {
236			// Backwards compatible defaults
237			$headers = ['HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR'];
238			}
239
240			foreach($headers as $header) {
241			if(!empty($_SERVER[$header])) {
242			$headerOverrideIP = $_SERVER[$header];
243
244			break;
245			}
246			}
247			}
248
249			$proxy = Injector::inst()->create('SilverStripe\Control\Middleware\TrustedProxyMiddleware');
250
251			if ($headerOverrideIP) {
252			return $proxy->getIPFromHeaderValue($headerOverrideIP);
253			}
254
255			if (isset($_SERVER['REMOTE_ADDR'])) {
256			return $_SERVER['REMOTE_ADDR'];
257			}
258
259			return '';
260			}
261
262			}
263

phptek / silverstripe-sentry

Push — master ( a10ad6...262a1e )

SentryLogger::getPackageInfo() B

Complexity

Size

Duplication

Importance

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