Publisher::generatePageResponse() - Code Metrics - Inspection of "Merge pull request #105 from micmania1/bugfix/doma..." - silverstripe/silverstripe-staticpublishqueue - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 803f58...5653ba )

by Daniel

created 2021-05-20 23:10 UTC

Publisher::generatePageResponse() F

↳ Parent: Publisher

Complexity

Conditions	12
Paths	504

Size

Total Lines	70
Code Lines	49

Duplication

Lines	0
Ratio	0 %

Importance

Changes	8
Bugs	0	Features	0

Metric	Value
cc	12
eloc	49
c	8
b	0
f	0
nc	504
nop	1
dl	0
loc	70
rs	3.4888

How to fix Long Method Complexity

<?php

namespace SilverStripe\StaticPublishQueue;

use SilverStripe\Control\Director;
use SilverStripe\Control\HTTPApplication;
use SilverStripe\Control\HTTPRequestBuilder;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\HTTPResponse_Exception;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\CoreKernel;
use SilverStripe\Core\Environment;
use SilverStripe\Core\Injector\Injectable;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBDatetime;
use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\StaticPublishQueue\Contract\StaticPublisher;
use SilverStripe\View\ArrayData;
use SilverStripe\View\Requirements;
use SilverStripe\View\Requirements_Backend;
use SilverStripe\View\SSViewer;

abstract class Publisher implements StaticPublisher
{
    use Injectable;
    use Configurable;

    /**
     * @var array
     * @config
     */
    private static $static_publisher_themes = [];


    /**
     * avoid caching any pages with name"SecurityID" - an indication that a
     * form my be present that requires a fresh SecurityID
     * @var bool
     * @config
     */
    private static $lazy_form_recognition = false;


    /**
     * @config
     *
     * @var bool Use domain based caching (put cache files into a domain subfolder)
     * This must be true if you are using this with the "subsites" module.
     * Please note that this form of caching requires all URLs to be provided absolute
     * (not relative to the webroot) via {@link SiteTree->AbsoluteLink()}.
     */
    private static $domain_based_caching = false;


    /**
     * @config
     *
     * @var bool Add a timestamp to the statically published output for HTML files
     */
    private static $add_timestamp = false;


    /**
     * @param string $url
     *
     * @return HTTPResponse
     */
    public function generatePageResponse($url)
    {
        if (Director::is_relative_url($url)) {
            $url = Director::absoluteURL($url);
        }
        $urlParts = parse_url($url);
        if (!empty($urlParts['query'])) {
            parse_str($urlParts['query'], $getVars);
        } else {
            $getVars = [];
        }
        // back up requirements backend
        $origRequirements = Requirements::backend();
        Requirements::set_backend(Requirements_Backend::create());

        $origThemes = SSViewer::get_themes();
        $staticThemes = self::config()->get('static_publisher_themes');
        if ($staticThemes) {
            SSViewer::set_themes($staticThemes);
        } else {
            // get the themes raw from config to prevent the "running from the CMS" problem where no themes are live
            $rawThemes = SSViewer::config()->uninherited('themes');
            SSViewer::set_themes($rawThemes);
        }
        try {
            $ssl = Environment::getEnv('SS_STATIC_FORCE_SSL');
            if (is_null($ssl)) {
                $ssl = $urlParts['scheme'] == 'https' ? true : false;
            }

            // try to add all the server vars that would be needed to create a static cache
            $request = HTTPRequestBuilder::createFromVariables(
                [
                    '_SERVER' => [
                        'REQUEST_URI' => isset($urlParts['path']) ? $urlParts['path'] : '',
                        'REQUEST_METHOD' => 'GET',
                        'REMOTE_ADDR' => '127.0.0.1',
                        'HTTPS' => $ssl ? 'on' : 'off',
                        'QUERY_STRING' => isset($urlParts['query']) ? $urlParts['query'] : '',
                        'REQUEST_TIME' => DBDatetime::now()->getTimestamp(),
                        'REQUEST_TIME_FLOAT' => (float) DBDatetime::now()->getTimestamp(),
                        'HTTP_HOST' => $urlParts['host'] . (isset($urlParts['port']) ? ':' . $urlParts['port'] : ''),
                        'HTTP_USER_AGENT' => 'silverstripe/staticpublishqueue',
                    ],
                    '_GET' => $getVars,
                    '_POST' => [],
                ],
                ''
            );
            $app = $this->getHTTPApplication();
            $response = $app->handle($request);

            if ($this->config()->get('add_timestamp')) {
                $response->setBody(
                    str_replace(
                        '</html>',
                        '<!-- ' . DBDateTime::now()->Full() . " -->\n</html>",
                        $response->getBody()
                    )
                );
            }
        } catch (HTTPResponse_Exception $e) {
            $response = $e->getResponse();
        } finally {
            // restore backends
            SSViewer::set_themes($origThemes);
            Requirements::set_backend($origRequirements);
            DataObject::singleton()->flushCache();
        }
        return $response;
    }

    /**
     * @return HTTPApplication
     */
    protected function getHTTPApplication()
    {
        $kernel = new CoreKernel(BASE_PATH);
        return new HTTPApplication($kernel);
    }

    /**
     * Generate the templated content for a PHP script that can serve up the
     * given piece of content with the given age and expiry.
     *
     * @param HTTPResponse $response
     *
     * @return string
     */
    protected function generatePHPCacheFile($response)
    {
        $cacheConfig = [
            'responseCode' => $response->getStatusCode(),
            'headers' => [],
        ];

        foreach ($response->getHeaders() as $header => $value) {
            if (!in_array($header, ['cache-control'], true)) {
                $cacheConfig['headers'][] = sprintf('%s: %s', $header, $value);
            }
        }

        return "<?php\n\nreturn " . var_export($cacheConfig, true) . ';';
    }

    /**
     * @param string $destination
     *
     * @return string
     */
    protected function generateHTMLCacheRedirection($destination)
    {
        return SSViewer::execute_template(
            'SilverStripe\\StaticPublishQueue\\HTMLRedirection',
            ArrayData::create([
                'URL' => DBField::create_field('Varchar', $destination),
            ])
        );
    }
}


1			<?php
2
3			namespace SilverStripe\StaticPublishQueue;
4
5			use SilverStripe\Control\Director;
6			use SilverStripe\Control\HTTPApplication;
7			use SilverStripe\Control\HTTPRequestBuilder;
8			use SilverStripe\Control\HTTPResponse;
9			use SilverStripe\Control\HTTPResponse_Exception;
10			use SilverStripe\Core\Config\Configurable;
11			use SilverStripe\Core\CoreKernel;
12			use SilverStripe\Core\Environment;
13			use SilverStripe\Core\Injector\Injectable;
14			use SilverStripe\ORM\DataObject;
15			use SilverStripe\ORM\FieldType\DBDatetime;
16			use SilverStripe\ORM\FieldType\DBField;
17			use SilverStripe\StaticPublishQueue\Contract\StaticPublisher;
18			use SilverStripe\View\ArrayData;
19			use SilverStripe\View\Requirements;
20			use SilverStripe\View\Requirements_Backend;
21			use SilverStripe\View\SSViewer;
22
23			abstract class Publisher implements StaticPublisher
24			{
25			use Injectable;
26			use Configurable;
27
28			/**
29			* @var array
30			* @config
31			*/
32			private static $static_publisher_themes = [];
			0 ignored issues – show introduced 2018-01-16 16:52 UTC by Report Bug Copy Issue Report The private property `$static_publisher_themes` is not used, and could be removed. Loading history...
33
34			/**
35			* avoid caching any pages with name"SecurityID" - an indication that a
36			* form my be present that requires a fresh SecurityID
37			* @var bool
38			* @config
39			*/
40			private static $lazy_form_recognition = false;
			0 ignored issues – show introduced 2020-09-09 21:16 UTC by Report Bug Copy Issue Report The private property `$lazy_form_recognition` is not used, and could be removed. Loading history...
41
42			/**
43			* @config
44			*
45			* @var bool Use domain based caching (put cache files into a domain subfolder)
46			* This must be true if you are using this with the "subsites" module.
47			* Please note that this form of caching requires all URLs to be provided absolute
48			* (not relative to the webroot) via {@link SiteTree->AbsoluteLink()}.
49			*/
50			private static $domain_based_caching = false;
			0 ignored issues – show introduced 2018-01-16 16:52 UTC by Report Bug Copy Issue Report The private property `$domain_based_caching` is not used, and could be removed. Loading history...
51
52			/**
53			* @config
54			*
55			* @var bool Add a timestamp to the statically published output for HTML files
56			*/
57			private static $add_timestamp = false;
			0 ignored issues – show introduced 2018-05-17 16:11 UTC by Report Bug Copy Issue Report The private property `$add_timestamp` is not used, and could be removed. Loading history...
58
59			/**
60			* @param string $url
61			*
62			* @return HTTPResponse
63			*/
64			public function generatePageResponse($url)
65			{
66			if (Director::is_relative_url($url)) {
67			$url = Director::absoluteURL($url);
68			}
69			$urlParts = parse_url($url);
70			if (!empty($urlParts['query'])) {
71			parse_str($urlParts['query'], $getVars);
72			} else {
73			$getVars = [];
74			}
75			// back up requirements backend
76			$origRequirements = Requirements::backend();
77			Requirements::set_backend(Requirements_Backend::create());
78
79			$origThemes = SSViewer::get_themes();
80			$staticThemes = self::config()->get('static_publisher_themes');
81			if ($staticThemes) {
82			SSViewer::set_themes($staticThemes);
83			} else {
84			// get the themes raw from config to prevent the "running from the CMS" problem where no themes are live
85			$rawThemes = SSViewer::config()->uninherited('themes');
86			SSViewer::set_themes($rawThemes);
87			}
88			try {
89			$ssl = Environment::getEnv('SS_STATIC_FORCE_SSL');
90			if (is_null($ssl)) {
91			$ssl = $urlParts['scheme'] == 'https' ? true : false;
92			}
93
94			// try to add all the server vars that would be needed to create a static cache
95			$request = HTTPRequestBuilder::createFromVariables(
96			[
97			'_SERVER' => [
98			'REQUEST_URI' => isset($urlParts['path']) ? $urlParts['path'] : '',
99			'REQUEST_METHOD' => 'GET',
100			'REMOTE_ADDR' => '127.0.0.1',
101			'HTTPS' => $ssl ? 'on' : 'off',
102			'QUERY_STRING' => isset($urlParts['query']) ? $urlParts['query'] : '',
103			'REQUEST_TIME' => DBDatetime::now()->getTimestamp(),
104			'REQUEST_TIME_FLOAT' => (float) DBDatetime::now()->getTimestamp(),
105			'HTTP_HOST' => $urlParts['host'] . (isset($urlParts['port']) ? ':' . $urlParts['port'] : ''),
106			'HTTP_USER_AGENT' => 'silverstripe/staticpublishqueue',
107			],
108			'_GET' => $getVars,
109			'_POST' => [],
110			],
111			''
112			);
113			$app = $this->getHTTPApplication();
114			$response = $app->handle($request);
115
116			if ($this->config()->get('add_timestamp')) {
117			$response->setBody(
118			str_replace(
119			'</html>',
120			'<!-- ' . DBDateTime::now()->Full() . " -->\n</html>",
121			$response->getBody()
122			)
123			);
124			}
125			} catch (HTTPResponse_Exception $e) {
126			$response = $e->getResponse();
127			} finally {
128			// restore backends
129			SSViewer::set_themes($origThemes);
130			Requirements::set_backend($origRequirements);
131			DataObject::singleton()->flushCache();
132			}
133			return $response;
134			}
135
136			/**
137			* @return HTTPApplication
138			*/
139			protected function getHTTPApplication()
140			{
141			$kernel = new CoreKernel(BASE_PATH);
142			return new HTTPApplication($kernel);
143			}
144
145			/**
146			* Generate the templated content for a PHP script that can serve up the
147			* given piece of content with the given age and expiry.
148			*
149			* @param HTTPResponse $response
150			*
151			* @return string
152			*/
153			protected function generatePHPCacheFile($response)
154			{
155			$cacheConfig = [
156			'responseCode' => $response->getStatusCode(),
157			'headers' => [],
158			];
159
160			foreach ($response->getHeaders() as $header => $value) {
161			if (!in_array($header, ['cache-control'], true)) {
162			$cacheConfig['headers'][] = sprintf('%s: %s', $header, $value);
163			}
164			}
165
166			return "<?php\n\nreturn " . var_export($cacheConfig, true) . ';';
167			}
168
169			/**
170			* @param string $destination
171			*
172			* @return string
173			*/
174			protected function generateHTMLCacheRedirection($destination)
175			{
176			return SSViewer::execute_template(
177			'SilverStripe\\StaticPublishQueue\\HTMLRedirection',
178			ArrayData::create([
179			'URL' => DBField::create_field('Varchar', $destination),
180			])
181			);
182			}
183			}
184

silverstripe / silverstripe-staticpublishqueue

Push — master ( 803f58...5653ba )

Publisher::generatePageResponse() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

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