Create::checkPackagesWasChanged() - Code Metrics - Inspection of "Merge pull request #3 from Webysther/feature/decou..." - Webysther/packagist-mirror - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( a30145...bc128f )

by Webysther

created 2017-11-13 04:22 UTC

Create::checkPackagesWasChanged() C

↳ Parent: Create

Complexity

Conditions	8
Paths	36

Size

Total Lines	39
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	72

Importance

Changes

Metric	Value
cc	8
eloc	20
nc	36
nop	1
dl	0
loc	39
ccs	0
cts	28
cp	0
crap	72
rs	5.3846
c	0
b	0
f	0

<?php

declare(strict_types=1);

/*
 * This file is part of the Packagist Mirror.
 *
 * For the full license information, please view the LICENSE.md
 * file that was distributed with this source code.
 */

namespace Webs\Mirror\Command;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Helper\Table;
use Webs\Mirror\Provider;
use stdClass;
use Generator;
use Closure;

/**
 * Create a mirror.
 *
 * @author Webysther Nunes <[email protected]>
 */
class Create extends Base
{
    /**
     * @var stdClass
     */
    protected $providers;

    /**
     * @var array
     */
    protected $providerIncludes;

    /**
     * @var string
     */
    protected $currentProvider;

    /**
     * @var array
     */
    protected $providerPackages;

    /**
     * @var Clean
     */
    protected $clean;

    /**
     * {@inheritdoc}
     */
    public function __construct($name = '')
    {
        parent::__construct('create');
        $this->setDescription(
            'Create/update packagist mirror'
        );
    }

    /**
     * {@inheritdoc}
     */
    public function execute(InputInterface $input, OutputInterface $output):int
    {
        $this->progressBar->setConsole($input, $output);
        $this->package->setConsole($input, $output);
        $this->package->setHttp($this->http);
        $this->package->setFilesystem($this->filesystem);
        $this->provider->setConsole($input, $output);
        $this->provider->setHttp($this->http);
        $this->provider->setFilesystem($this->filesystem);

        // Download providers, with repository, is incremental
        if ($this->downloadProviders()->stop()) {
            return $this->getExitCode();
        }

        // Download packages
        if ($this->downloadPackages()->stop()) {
            return $this->getExitCode();
        }

        // Move to new location
        $this->filesystem->move(self::DOT);

        // Clean
        $this->setExitCode($this->clean->execute($input, $output));

        if ($this->initialized) {
            $this->filesystem->delete(self::INIT);
        }

        return $this->getExitCode();
    }

    /**
     * @param Clean $clean
     */
    public function setClean(Clean $clean):Create
    {
        $this->clean = $clean;

        return $this;
    }

    /**
     * @return int
     */
    protected function getExitCode():int
    {
        $this->generateHtml();

        return parent::getExitCode();
    }

    /**
     * Check if packages.json was changed.
     *
     * @return bool
     */
    protected function isEqual():bool
    {
        // if 'p/...' folder not found
        if (!is_dir($this->filesystem->getFullPath(self::TO))) {
            $this->filesystem->touch(self::INIT);
        }

        $this->initialized = $this->filesystem->hasFile(self::INIT);

        $newPackages = json_encode($this->providers, JSON_PRETTY_PRINT);

        // No provider changed? Just relax...
        if ($this->filesystem->has(self::MAIN) && !$this->initialized) {
            $old = $this->filesystem->getHashFile(self::MAIN);
            $new = $this->filesystem->getHash($newPackages);

            if ($old == $new) {
                $this->output->writeln(self::MAIN.' <info>updated</>');
                $this->setExitCode(0);

                return true;
            }
        }

        if (!$this->filesystem->has(self::MAIN)) {
            $this->initialized = true;
        }

        $this->provider->setInitialized($this->initialized);
        $this->filesystem->write(self::DOT, $newPackages);

        return false;
    }

    /**
     * Download packages.json & provider-xxx$xxx.json.
     *
     * @return Create
     */
    protected function downloadProviders():Create
    {
        $this->output->writeln(
            'Loading providers from <info>'.$this->http->getBaseUri().'</>'
        );

        $this->providers = $this->provider->addFullPath(
            $this->package->loadMainJson()
        );

        if ($this->isEqual()) {
            return $this;
        }

        $this->providerIncludes = $this->provider->normalize($this->providers);
        $generator = $this->provider->getGenerator($this->providerIncludes);

        $this->progressBar->start(count($this->providerIncludes));

        $success = function ($body, $path) {
            $this->provider->setDownloaded($path);
            $this->filesystem->write($path, $body);
        };

        $this->http->pool($generator, $success, $this->getClosureComplete());
        $this->progressBar->end();
        $this->showErrors();

        // If initialized can have provider downloaded by half
        if ($generator->getReturn() && !$this->initialized) {
            $this->output->writeln('All providers are <info>updated</>');

            return $this->setExitCode(0);
        }

        return $this;
    }

    /**
     * Show errors.
     *
     * @return Create
     */
    protected function showErrors():Create
    {
        $errors = $this->http->getPoolErrors();

        if (!$this->isVerbose() || empty($errors)) {
            return $this;
        }

        $rows = [];
        foreach ($errors as $path => $reason) {
            list('code' => $code, 'host' => $host, 'message' => $message) = $reason;

            $error = $code;
            if (!$error) {
                $error = $message;
            }

            $rows[] = [
                '<info>'.$host.'</>',
                '<comment>'.$this->shortname($path).'</>',
                '<error>'.$error.'</>',
            ];
        }

        $table = new Table($this->output);
        $table->setHeaders(['Mirror', 'Path', 'Error']);
        $table->setRows($rows);
        $table->render();

        return $this;
    }

    /**
     * Disable mirror when due lots of errors.
     */
    protected function disableDueErrors()
    {
        $mirrors = $this->http->getMirror()->toArray();

        foreach ($mirrors as $mirror) {
            $total = $this->http->getTotalErrorByMirror($mirror);
            if ($total < 1000) {
                continue;
            }

            $this->output->write(PHP_EOL);
            $this->output->writeln(
                'Due to <error>'.$total.
                ' errors</> mirror <comment>'.
                $mirror.'</> will be disabled'
            );
            $this->output->write(PHP_EOL);
            $this->http->getMirror()->remove($mirror);
        }

        return $this;
    }

    /**
     * Download packages listed on provider-*.json on public/p dir.
     *
     * @return Create
     */
    protected function downloadPackages():Create
    {
        $providerIncludes = $this->provider->getDownloaded();
        $totalProviders = count($providerIncludes);

        foreach ($providerIncludes as $counter => $uri) {
            $this->currentProvider = $uri;
            $shortname = $this->shortname($uri);

            ++$counter;
            $this->output->writeln(
                '['.$counter.'/'.$totalProviders.']'.
                ' Loading packages from <info>'.$shortname.'</> provider'
            );

            if ($this->initialized) {
                $this->http->useMirrors();
            }

            $this->providerPackages = $this->package->getProvider($uri);
            $generator = $this->package->getGenerator($this->providerPackages);
            $this->progressBar->start(count($this->providerPackages));
            $this->poolPackages($generator);
            $this->progressBar->end();
            $this->showErrors()->disableDueErrors()->fallback();
        }

        return $this;
    }

    /**
     * @param Generator $generator
     *
     * @return Create
     */
    protected function poolPackages(Generator $generator):Create
    {
        $this->http->pool(
            $generator,
            // Success
            function ($body, $path) {
                $this->filesystem->write($path, $body);
                $this->package->setDownloaded($path);
            },
            // If complete, even failed and success
            $this->getClosureComplete()
        );

        return $this;
    }

    /**
     * @return Closure
     */
    protected function getClosureComplete():Closure
    {
        return function () {
            $this->progressBar->progress();
        };
    }

    /**
     * Fallback to main mirror when other mirrors failed.
     *
     * @return Create
     */
    protected function fallback():Create
    {
        $total = count($this->http->getPoolErrors());

        if (!$total) {
            return $this;
        }

        $shortname = $this->shortname($this->currentProvider);

        $this->output->writeln(
            'Fallback packages from <info>'.$shortname.
            '</> provider to main mirror <info>'.$this->http->getBaseUri().'</>'
        );

        $this->providerPackages = $this->http->getPoolErrors();
        $generator = $this->package->getGenerator($this->providerPackages);
        $this->progressBar->start($total);
        $this->poolPackages($generator);
        $this->progressBar->end();
        $this->showErrors();

        return $this;
    }

    /**
     * Generate HTML of index.html.
     */
    protected function generateHtml():Create
    {
        ob_start();
        include getcwd().'/resources/index.html.php';
        file_put_contents('index.html', ob_get_clean());

        return $this;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the Packagist Mirror.
7			*
8			* For the full license information, please view the LICENSE.md
9			* file that was distributed with this source code.
10			*/
11
12			namespace Webs\Mirror\Command;
13
14			use Symfony\Component\Console\Input\InputInterface;
15			use Symfony\Component\Console\Output\OutputInterface;
16			use Symfony\Component\Console\Helper\Table;
17			use Webs\Mirror\Provider;
18			use stdClass;
19			use Generator;
20			use Closure;
21
22			/**
23			* Create a mirror.
24			*
25			* @author Webysther Nunes <[email protected]>
26			*/
27			class Create extends Base
28			{
29			/**
30			* @var stdClass
31			*/
32			protected $providers;
33
34			/**
35			* @var array
36			*/
37			protected $providerIncludes;
38
39			/**
40			* @var string
41			*/
42			protected $currentProvider;
43
44			/**
45			* @var array
46			*/
47			protected $providerPackages;
48
49			/**
50			* @var Clean
51			*/
52			protected $clean;
53
54			/**
55			* {@inheritdoc}
56			*/
57			public function __construct($name = '')
58			{
59			parent::__construct('create');
60			$this->setDescription(
61			'Create/update packagist mirror'
62			);
63			}
64
65			/**
66			* {@inheritdoc}
67			*/
68			public function execute(InputInterface $input, OutputInterface $output):int
69			{
70			$this->progressBar->setConsole($input, $output);
71			$this->package->setConsole($input, $output);
72			$this->package->setHttp($this->http);
73			$this->package->setFilesystem($this->filesystem);
74			$this->provider->setConsole($input, $output);
75			$this->provider->setHttp($this->http);
76			$this->provider->setFilesystem($this->filesystem);
77
78			// Download providers, with repository, is incremental
79			if ($this->downloadProviders()->stop()) {
80			return $this->getExitCode();
81			}
82
83			// Download packages
84			if ($this->downloadPackages()->stop()) {
85			return $this->getExitCode();
86			}
87
88			// Move to new location
89			$this->filesystem->move(self::DOT);
90
91			// Clean
92			$this->setExitCode($this->clean->execute($input, $output));
93
94			if ($this->initialized) {
95			$this->filesystem->delete(self::INIT);
96			}
97
98			return $this->getExitCode();
99			}
100
101			/**
102			* @param Clean $clean
103			*/
104			public function setClean(Clean $clean):Create
105			{
106			$this->clean = $clean;
107
108			return $this;
109			}
110
111			/**
112			* @return int
113			*/
114			protected function getExitCode():int
115			{
116			$this->generateHtml();
117
118			return parent::getExitCode();
119			}
120
121			/**
122			* Check if packages.json was changed.
123			*
124			* @return bool
125			*/
126			protected function isEqual():bool
127			{
128			// if 'p/...' folder not found
129			if (!is_dir($this->filesystem->getFullPath(self::TO))) {
130			$this->filesystem->touch(self::INIT);
131			}
132
133			$this->initialized = $this->filesystem->hasFile(self::INIT);
134
135			$newPackages = json_encode($this->providers, JSON_PRETTY_PRINT);
136
137			// No provider changed? Just relax...
138			if ($this->filesystem->has(self::MAIN) && !$this->initialized) {
139			$old = $this->filesystem->getHashFile(self::MAIN);
140			$new = $this->filesystem->getHash($newPackages);
141
142			if ($old == $new) {
143			$this->output->writeln(self::MAIN.' <info>updated</>');
144			$this->setExitCode(0);
145
146			return true;
147			}
148			}
149
150			if (!$this->filesystem->has(self::MAIN)) {
151			$this->initialized = true;
152			}
153
154			$this->provider->setInitialized($this->initialized);
155			$this->filesystem->write(self::DOT, $newPackages);
156
157			return false;
158			}
159
160			/**
161			* Download packages.json & provider-xxx$xxx.json.
162			*
163			* @return Create
164			*/
165			protected function downloadProviders():Create
166			{
167			$this->output->writeln(
168			'Loading providers from <info>'.$this->http->getBaseUri().'</>'
169			);
170
171			$this->providers = $this->provider->addFullPath(
172			$this->package->loadMainJson()
173			);
174
175			if ($this->isEqual()) {
176			return $this;
177			}
178
179			$this->providerIncludes = $this->provider->normalize($this->providers);
180			$generator = $this->provider->getGenerator($this->providerIncludes);
181
182			$this->progressBar->start(count($this->providerIncludes));
183
184			$success = function ($body, $path) {
185			$this->provider->setDownloaded($path);
186			$this->filesystem->write($path, $body);
187			};
188
189			$this->http->pool($generator, $success, $this->getClosureComplete());
190			$this->progressBar->end();
191			$this->showErrors();
192
193			// If initialized can have provider downloaded by half
194			if ($generator->getReturn() && !$this->initialized) {
195			$this->output->writeln('All providers are <info>updated</>');
196
197			return $this->setExitCode(0);
198			}
199
200			return $this;
201			}
202
203			/**
204			* Show errors.
205			*
206			* @return Create
207			*/
208			protected function showErrors():Create
209			{
210			$errors = $this->http->getPoolErrors();
211
212			if (!$this->isVerbose() \|\| empty($errors)) {
213			return $this;
214			}
215
216			$rows = [];
217			foreach ($errors as $path => $reason) {
218			list('code' => $code, 'host' => $host, 'message' => $message) = $reason;
219
220			$error = $code;
221			if (!$error) {
222			$error = $message;
223			}
224
225			$rows[] = [
226			'<info>'.$host.'</>',
227			'<comment>'.$this->shortname($path).'</>',
228			'<error>'.$error.'</>',
229			];
230			}
231
232			$table = new Table($this->output);
233			$table->setHeaders(['Mirror', 'Path', 'Error']);
234			$table->setRows($rows);
235			$table->render();
236
237			return $this;
238			}
239
240			/**
241			* Disable mirror when due lots of errors.
242			*/
243			protected function disableDueErrors()
244			{
245			$mirrors = $this->http->getMirror()->toArray();
246
247			foreach ($mirrors as $mirror) {
248			$total = $this->http->getTotalErrorByMirror($mirror);
249			if ($total < 1000) {
250			continue;
251			}
252
253			$this->output->write(PHP_EOL);
254			$this->output->writeln(
255			'Due to <error>'.$total.
256			' errors</> mirror <comment>'.
257			$mirror.'</> will be disabled'
258			);
259			$this->output->write(PHP_EOL);
260			$this->http->getMirror()->remove($mirror);
261			}
262
263			return $this;
264			}
265
266			/**
267			* Download packages listed on provider-*.json on public/p dir.
268			*
269			* @return Create
270			*/
271			protected function downloadPackages():Create
272			{
273			$providerIncludes = $this->provider->getDownloaded();
274			$totalProviders = count($providerIncludes);
275
276			foreach ($providerIncludes as $counter => $uri) {
277			$this->currentProvider = $uri;
278			$shortname = $this->shortname($uri);
279
280			++$counter;
281			$this->output->writeln(
282			'['.$counter.'/'.$totalProviders.']'.
283			' Loading packages from <info>'.$shortname.'</> provider'
284			);
285
286			if ($this->initialized) {
287			$this->http->useMirrors();
288			}
289
290			$this->providerPackages = $this->package->getProvider($uri);
291			$generator = $this->package->getGenerator($this->providerPackages);
292			$this->progressBar->start(count($this->providerPackages));
293			$this->poolPackages($generator);
294			$this->progressBar->end();
295			$this->showErrors()->disableDueErrors()->fallback();
296			}
297
298			return $this;
299			}
300
301			/**
302			* @param Generator $generator
303			*
304			* @return Create
305			*/
306			protected function poolPackages(Generator $generator):Create
307			{
308			$this->http->pool(
309			$generator,
310			// Success
311			function ($body, $path) {
312			$this->filesystem->write($path, $body);
313			$this->package->setDownloaded($path);
314			},
315			// If complete, even failed and success
316			$this->getClosureComplete()
317			);
318
319			return $this;
320			}
321
322			/**
323			* @return Closure
324			*/
325			protected function getClosureComplete():Closure
326			{
327			return function () {
328			$this->progressBar->progress();
329			};
330			}
331
332			/**
333			* Fallback to main mirror when other mirrors failed.
334			*
335			* @return Create
336			*/
337			protected function fallback():Create
338			{
339			$total = count($this->http->getPoolErrors());
340
341			if (!$total) {
342			return $this;
343			}
344
345			$shortname = $this->shortname($this->currentProvider);
346
347			$this->output->writeln(
348			'Fallback packages from <info>'.$shortname.
349			'</> provider to main mirror <info>'.$this->http->getBaseUri().'</>'
350			);
351
352			$this->providerPackages = $this->http->getPoolErrors();
353			$generator = $this->package->getGenerator($this->providerPackages);
354			$this->progressBar->start($total);
355			$this->poolPackages($generator);
356			$this->progressBar->end();
357			$this->showErrors();
358
359			return $this;
360			}
361
362			/**
363			* Generate HTML of index.html.
364			*/
365			protected function generateHtml():Create
366			{
367			ob_start();
368			include getcwd().'/resources/index.html.php';
369			file_put_contents('index.html', ob_get_clean());
370
371			return $this;
372			}
373			}
374

Webysther / packagist-mirror

Push — master ( a30145...bc128f )

Create::checkPackagesWasChanged() C

Complexity

Size

Duplication

Code Coverage

Importance

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