SectionIO::flush() - Code Metrics - Inspection of "update PSR-2 formatting" - xini/silverstripe-section-io - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d966c0...876bb5 )

by Florian

created 2016-05-03 02:44 UTC

SectionIO::flush() A

↳ Parent: SectionIO

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	1

Metric	Value
c	4
b	0
f	1
dl	0
loc	8
rs	9.4285
cc	2
eloc	4
nc	2
nop	0

<?php

class SectionIO extends Object implements Flushable
namespace YourVendor;

class YourClass { }
{
    private static $flush_on_dev_build = true;


    private static $sitetree_flush_strategy = 'single';


    private static $api_url = 'https://aperture.section.io/api/v1';

    private static $account_id = '';

    private static $application_id = '';

    private static $environment_name = '';

    private static $proxy_name = '';

    private static $username = '';

    private static $password = '';


    /**
     * Implementation of Flushable::flush()
     * Is triggered on dev/build and ?flush=1.
     */
    public static function flush()
    {
        if (Config::inst()->get('SectionIO', 'flush_on_dev_build')) {
            return static::flushAll();
        }

        return;
    }

    public static function flushAll()
    {
        $exp = 'obj.http.x-url ~ /';

        return static::performFlush($exp);
    }

    public static function flushImage($imageID)
    {
        $image = Image::get()->byID($imageID);
        if ($image && $image->exists()) {
            $exp = 'obj.http.x-url ~ "^/'.preg_quote($image->getFilename()).'$"'; // image itself
            $exp    .= ' || obj.http.x-url ~ "^/'.preg_quote($image->Parent()->getFilename())

                    .'_resampled/(.*)\-'.preg_quote($image->Name).'$"'; // resampled versions
            return static::performFlush($exp);
        }

        return false;
    }

    public static function flushFile($fileID)
    {
        $file = File::get()->byID($fileID);
        if ($file && $file->exists()) {
            $exp = 'obj.http.x-url ~ "^/'.preg_quote($file->getFilename()).'$"';

            return static::performFlush($exp);
        }

        return false;
    }

    public static function flushSiteTree($sitetreeID)
    {
        $sitetree = SiteTree::get()->byID($sitetreeID);
        if ($sitetree && $sitetree->exists()) {
            $strategy = Config::inst()->get('SectionIO', 'sitetree_flush_strategy');
            switch ($strategy) {

                case 'single':
                    $exp = 'obj.http.content-type ~ "'.preg_quote('text/html').'"';
                    $exp .= ' && obj.http.x-url ~ "^'.preg_quote($sitetree->Link()).'$"';
                    break;

                case 'parents':
                    $exp = 'obj.http.content-type ~ "'.preg_quote('text/html').'"';
                    $exp .= ' && (obj.http.x-url ~ "^'.preg_quote($sitetree->Link()).'$"';
                    $parent = $sitetree->getParent();
                    while ($parent && $parent->exists()) {
                        $exp .= ' || obj.http.x-url ~ "^'.preg_quote($parent->Link()).'$"';
                        $parent = $parent->getParent();
                    }
                    $exp .= ')';
                    break;

                case 'all':
                    $exp = 'obj.http.content-type ~ "'.preg_quote('text/html').'"';
                    break;

                case 'everyting':
                default:
                    $exp = 'obj.http.x-url ~ /';
                    break;

            }

            return static::performFlush($exp);
        }

        return false;
    }

    protected static function performFlush($banExpression)
    {
        $success = true;
        $urls = static::getUrls();
        // config loaded successfully
        if ($urls) {

            foreach ($urls as $url) {

                // get restful service object
                $service = static::getService($url, $banExpression);

                // prepare headers
                $headers = static::getHeaders();

                // prepare curl options
                $options = static::getOptions();

                // call API
                $conn = $service->request(null, 'POST', null, $headers, $options);

                if ($conn->isError()) {
                    user_error('SectionIO::performFlush :: '.$conn->getStatusCode().' : '.$conn->getStatusDescription().' : '.$url, E_USER_WARNING);
                    $success = $success && false;
                } else {
                    user_error('SectionIO::performFlush :: ban successful. url: '.$url."; ban expression: '".$banExpression."'", E_USER_NOTICE);
                }
            }
        } else {
            user_error('SectionIO::performFlush :: no URLs loaded for ban.', E_USER_WARNING);
        }

        return $success;
    }

    protected static function getService($url, $banExpression)
    {
        // prepare API call
        $service = new RestfulService(
            $url,
            0 // expiry time 0: do not cache the API call
        );
        // set basic auth
        $username = Config::inst()->get('SectionIO', 'username');
        $password = Config::inst()->get('SectionIO', 'password');
        $service->basicAuth($username, $password);
        // set query string (ban expression)
        $service->setQueryString(array(
            'banExpression' => $banExpression,
        ));

        return $service;
    }

    protected static function getOptions()
    {
        // prepare curl options for ssl verification
        $cert = static::getCertificates();
        $options = array(
            CURLOPT_SSL_VERIFYPEER => 1,
            CURLOPT_SSL_VERIFYHOST => 2,
            CURLOPT_CAINFO => $cert,
        );

        return $options;
    }

    protected static function getCertificates()
    {
        $cert = ini_get('curl.cainfo');
        if (!$cert) {
            $cert = BASE_PATH.'/'.SECTIONIO_BASE.'/cert/cacert.pem';
        }

        return $cert;
    }

    protected static function getHeaders()
    {
        $headers = array(
            'Content-Type: application/json',
            'Accept: application/json',
        );

        return $headers;
    }

    protected static function getUrls()
    {
        $urls = array();

        if (static::checkConfig()) {
            $api_url = Config::inst()->get('SectionIO', 'api_url');
            $account_id = Config::inst()->get('SectionIO', 'account_id');
            $application_id = Config::inst()->get('SectionIO', 'application_id');
            $application_ids = array();
            if (is_string($application_id)) {
                $application_ids = preg_split("/[\s,]+/", $application_id);
            } elseif (is_array($application_id)) {
                $application_ids = $application_id;
            }
            $environment_name = Config::inst()->get('SectionIO', 'environment_name');
            $proxy_name = Config::inst()->get('SectionIO', 'proxy_name');

            foreach ($application_ids as $appid) {
                // build API URL: /account/{accountId}/application/{applicationId}/environment/{environmentName}/proxy/{proxyName}/state
                $urls[] = Controller::join_links(
                    $api_url,
                    'account',
                    $account_id,
                    'application',
                    $appid,
                    'environment',
                    $environment_name,
                    'proxy',
                    $proxy_name,
                    'state'
                );
            }
        }

        return $urls;
    }

    protected static function checkConfig()
    {
        $success = true;
        // check config
        $api_url = Config::inst()->get('SectionIO', 'api_url');
        if (!isset($api_url) || strlen($api_url) < 1) {

            user_error('Value for SectionIO.api_url needs to be configured.', E_USER_WARNING);
            $success = false;
        }
        $account_id = Config::inst()->get('SectionIO', 'account_id');
        if (!isset($account_id) || strlen($account_id) < 1) {

            user_error('Value for SectionIO.account_id needs to be configured.', E_USER_WARNING);
            $success = false;
        }
        $application_id = Config::inst()->get('SectionIO', 'application_id');
        if (!isset($application_id) || (!is_array($application_id) && strlen((string) $application_id) < 1)) {

            user_error('Value for SectionIO.application_id needs to be configured.', E_USER_WARNING);
            $success = false;
        }
        $environment_name = Config::inst()->get('SectionIO', 'environment_name');
        if (!isset($environment_name) || strlen($environment_name) < 1) {

            user_error('Value for SectionIO.environment_name needs to be configured.', E_USER_WARNING);
            $success = false;
        }
        $proxy_name = Config::inst()->get('SectionIO', 'proxy_name');
        if (!isset($proxy_name) || strlen($proxy_name) < 1) {

            user_error('Value for SectionIO.proxy_name needs to be configured.', E_USER_WARNING);
            $success = false;
        }
        $username = Config::inst()->get('SectionIO', 'username');
        if (!isset($username) || strlen($username) < 1) {

            user_error('Value for SectionIO.username needs to be configured.', E_USER_WARNING);
            $success = false;
        }
        $password = Config::inst()->get('SectionIO', 'password');
        if (!isset($password) || strlen($password) < 1) {

            user_error('Value for SectionIO.password needs to be configured.', E_USER_WARNING);
            $success = false;
        }

        return $success;
    }
}


1		<?php
2
3		class SectionIO extends Object implements Flushable
		0 ignored issues – show Coding Style Compatibility introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
4		{
5		private static $flush_on_dev_build = true;
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$flush_on_dev_build` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
6
7		private static $sitetree_flush_strategy = 'single';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$sitetree_flush_strategy` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
8
9		private static $api_url = 'https://aperture.section.io/api/v1';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$api_url` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
10		private static $account_id = '';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$account_id` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
11		private static $application_id = '';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$application_id` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
12		private static $environment_name = '';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$environment_name` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
13		private static $proxy_name = '';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$proxy_name` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
14		private static $username = '';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$username` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
15		private static $password = '';
		0 ignored issues – show Unused Code introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The property `$password` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
16
17		/**
18		* Implementation of Flushable::flush()
19		* Is triggered on dev/build and ?flush=1.
20		*/
21		public static function flush()
22		{
23		if (Config::inst()->get('SectionIO', 'flush_on_dev_build')) {
24		return static::flushAll();
25		}
26
27		return;
28		}
29
30		public static function flushAll()
31		{
32		$exp = 'obj.http.x-url ~ /';
33
34		return static::performFlush($exp);
35		}
36
37		public static function flushImage($imageID)
38		{
39		$image = Image::get()->byID($imageID);
40		if ($image && $image->exists()) {
41		$exp = 'obj.http.x-url ~ "^/'.preg_quote($image->getFilename()).'$"'; // image itself
42		$exp .= ' \|\| obj.http.x-url ~ "^/'.preg_quote($image->Parent()->getFilename())
		0 ignored issues – show Bug introduced 2016-05-03 02:45 UTC by Report Bug Copy Issue Report The method `Parent()` does not exist on `DataObject`. Did you maybe mean `parentClass()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
43		.'_resampled/(.*)\-'.preg_quote($image->Name).'$"'; // resampled versions
44		return static::performFlush($exp);
45		}
46
47		return false;
48		}
49
50		public static function flushFile($fileID)
51		{
52		$file = File::get()->byID($fileID);
53		if ($file && $file->exists()) {
54		$exp = 'obj.http.x-url ~ "^/'.preg_quote($file->getFilename()).'$"';
55
56		return static::performFlush($exp);
57		}
58
59		return false;
60		}
61
62		public static function flushSiteTree($sitetreeID)
63		{
64		$sitetree = SiteTree::get()->byID($sitetreeID);
65		if ($sitetree && $sitetree->exists()) {
66		$strategy = Config::inst()->get('SectionIO', 'sitetree_flush_strategy');
67		switch ($strategy) {
68
69		case 'single':
70		$exp = 'obj.http.content-type ~ "'.preg_quote('text/html').'"';
71		$exp .= ' && obj.http.x-url ~ "^'.preg_quote($sitetree->Link()).'$"';
72		break;
73
74		case 'parents':
75		$exp = 'obj.http.content-type ~ "'.preg_quote('text/html').'"';
76		$exp .= ' && (obj.http.x-url ~ "^'.preg_quote($sitetree->Link()).'$"';
77		$parent = $sitetree->getParent();
78		while ($parent && $parent->exists()) {
79		$exp .= ' \|\| obj.http.x-url ~ "^'.preg_quote($parent->Link()).'$"';
80		$parent = $parent->getParent();
81		}
82		$exp .= ')';
83		break;
84
85		case 'all':
86		$exp = 'obj.http.content-type ~ "'.preg_quote('text/html').'"';
87		break;
88
89		case 'everyting':
90		default:
91		$exp = 'obj.http.x-url ~ /';
92		break;
93
94		}
95
96		return static::performFlush($exp);
97		}
98
99		return false;
100		}
101
102		protected static function performFlush($banExpression)
103		{
104		$success = true;
105		$urls = static::getUrls();
106		// config loaded successfully
107		if ($urls) {
		0 ignored issues – show Bug Best Practice introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report The expression `$urls` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
108		foreach ($urls as $url) {
109
110		// get restful service object
111		$service = static::getService($url, $banExpression);
112
113		// prepare headers
114		$headers = static::getHeaders();
115
116		// prepare curl options
117		$options = static::getOptions();
118
119		// call API
120		$conn = $service->request(null, 'POST', null, $headers, $options);
121
122		if ($conn->isError()) {
123		user_error('SectionIO::performFlush :: '.$conn->getStatusCode().' : '.$conn->getStatusDescription().' : '.$url, E_USER_WARNING);
124		$success = $success && false;
125		} else {
126		user_error('SectionIO::performFlush :: ban successful. url: '.$url."; ban expression: '".$banExpression."'", E_USER_NOTICE);
127		}
128		}
129		} else {
130		user_error('SectionIO::performFlush :: no URLs loaded for ban.', E_USER_WARNING);
131		}
132
133		return $success;
134		}
135
136		protected static function getService($url, $banExpression)
137		{
138		// prepare API call
139		$service = new RestfulService(
140		$url,
141		0 // expiry time 0: do not cache the API call
142		);
143		// set basic auth
144		$username = Config::inst()->get('SectionIO', 'username');
145		$password = Config::inst()->get('SectionIO', 'password');
146		$service->basicAuth($username, $password);
147		// set query string (ban expression)
148		$service->setQueryString(array(
149		'banExpression' => $banExpression,
150		));
151
152		return $service;
153		}
154
155		protected static function getOptions()
156		{
157		// prepare curl options for ssl verification
158		$cert = static::getCertificates();
159		$options = array(
160		CURLOPT_SSL_VERIFYPEER => 1,
161		CURLOPT_SSL_VERIFYHOST => 2,
162		CURLOPT_CAINFO => $cert,
163		);
164
165		return $options;
166		}
167
168		protected static function getCertificates()
169		{
170		$cert = ini_get('curl.cainfo');
171		if (!$cert) {
172		$cert = BASE_PATH.'/'.SECTIONIO_BASE.'/cert/cacert.pem';
173		}
174
175		return $cert;
176		}
177
178		protected static function getHeaders()
179		{
180		$headers = array(
181		'Content-Type: application/json',
182		'Accept: application/json',
183		);
184
185		return $headers;
186		}
187
188		protected static function getUrls()
189		{
190		$urls = array();
191
192		if (static::checkConfig()) {
193		$api_url = Config::inst()->get('SectionIO', 'api_url');
194		$account_id = Config::inst()->get('SectionIO', 'account_id');
195		$application_id = Config::inst()->get('SectionIO', 'application_id');
196		$application_ids = array();
197		if (is_string($application_id)) {
198		$application_ids = preg_split("/[\s,]+/", $application_id);
199		} elseif (is_array($application_id)) {
200		$application_ids = $application_id;
201		}
202		$environment_name = Config::inst()->get('SectionIO', 'environment_name');
203		$proxy_name = Config::inst()->get('SectionIO', 'proxy_name');
204
205		foreach ($application_ids as $appid) {
206		// build API URL: /account/{accountId}/application/{applicationId}/environment/{environmentName}/proxy/{proxyName}/state
207		$urls[] = Controller::join_links(
208		$api_url,
209		'account',
210		$account_id,
211		'application',
212		$appid,
213		'environment',
214		$environment_name,
215		'proxy',
216		$proxy_name,
217		'state'
218		);
219		}
220		}
221
222		return $urls;
223		}
224
225		protected static function checkConfig()
226		{
227		$success = true;
228		// check config
229		$api_url = Config::inst()->get('SectionIO', 'api_url');
230	View Code Duplication	if (!isset($api_url) \|\| strlen($api_url) < 1) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
231		user_error('Value for SectionIO.api_url needs to be configured.', E_USER_WARNING);
232		$success = false;
233		}
234		$account_id = Config::inst()->get('SectionIO', 'account_id');
235	View Code Duplication	if (!isset($account_id) \|\| strlen($account_id) < 1) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
236		user_error('Value for SectionIO.account_id needs to be configured.', E_USER_WARNING);
237		$success = false;
238		}
239		$application_id = Config::inst()->get('SectionIO', 'application_id');
240	View Code Duplication	if (!isset($application_id) \|\| (!is_array($application_id) && strlen((string) $application_id) < 1)) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
241		user_error('Value for SectionIO.application_id needs to be configured.', E_USER_WARNING);
242		$success = false;
243		}
244		$environment_name = Config::inst()->get('SectionIO', 'environment_name');
245	View Code Duplication	if (!isset($environment_name) \|\| strlen($environment_name) < 1) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
246		user_error('Value for SectionIO.environment_name needs to be configured.', E_USER_WARNING);
247		$success = false;
248		}
249		$proxy_name = Config::inst()->get('SectionIO', 'proxy_name');
250	View Code Duplication	if (!isset($proxy_name) \|\| strlen($proxy_name) < 1) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
251		user_error('Value for SectionIO.proxy_name needs to be configured.', E_USER_WARNING);
252		$success = false;
253		}
254		$username = Config::inst()->get('SectionIO', 'username');
255	View Code Duplication	if (!isset($username) \|\| strlen($username) < 1) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
256		user_error('Value for SectionIO.username needs to be configured.', E_USER_WARNING);
257		$success = false;
258		}
259		$password = Config::inst()->get('SectionIO', 'password');
260	View Code Duplication	if (!isset($password) \|\| strlen($password) < 1) {
		0 ignored issues – show Duplication introduced 2016-05-03 03:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
261		user_error('Value for SectionIO.password needs to be configured.', E_USER_WARNING);
262		$success = false;
263		}
264
265		return $success;
266		}
267		}
268

xini / silverstripe-section-io

Push — master ( d966c0...876bb5 )

SectionIO::flush() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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