Create::getExitCode() - Code Metrics - Inspection of "More decoupled" - Webysther/packagist-mirror - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 644e5f...9a3147 )

by Webysther

created 2017-11-13 05:42 UTC

Create::getExitCode() A

↳ Parent: Create

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	5
ccs	0
cts	4
cp	0
crap	2
rs	9.4285
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->bootstrap();

        // Download providers
        $this->downloadProviders();

        // Download packages
        if ($this->stop() || $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();
    }

    /**
     * @return void
     */
    protected function bootstrap():void
    {
        $this->progressBar->setConsole($this->input, $this->output);
        $this->package->setConsole($this->input, $this->output);
        $this->package->setHttp($this->http);
        $this->package->setFilesystem($this->filesystem);
        $this->provider->setConsole($this->input, $this->output);
        $this->provider->setHttp($this->http);
        $this->provider->setFilesystem($this->filesystem);
    }

    /**
     * @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(
            $this->filesystem->getFullPath('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->bootstrap();
71
72			// Download providers
73			$this->downloadProviders();
74
75			// Download packages
76			if ($this->stop() \|\| $this->downloadPackages()->stop()) {
77			return $this->getExitCode();
78			}
79
80			// Move to new location
81			$this->filesystem->move(self::DOT);
82
83			// Clean
84			$this->setExitCode($this->clean->execute($input, $output));
85
86			if ($this->initialized) {
87			$this->filesystem->delete(self::INIT);
88			}
89
90			return $this->getExitCode();
91			}
92
93			/**
94			* @return void
95			*/
96			protected function bootstrap():void
97			{
98			$this->progressBar->setConsole($this->input, $this->output);
99			$this->package->setConsole($this->input, $this->output);
100			$this->package->setHttp($this->http);
101			$this->package->setFilesystem($this->filesystem);
102			$this->provider->setConsole($this->input, $this->output);
103			$this->provider->setHttp($this->http);
104			$this->provider->setFilesystem($this->filesystem);
105			}
106
107			/**
108			* @param Clean $clean
109			*/
110			public function setClean(Clean $clean):Create
111			{
112			$this->clean = $clean;
113
114			return $this;
115			}
116
117			/**
118			* @return int
119			*/
120			protected function getExitCode():int
121			{
122			$this->generateHtml();
123
124			return parent::getExitCode();
125			}
126
127			/**
128			* Check if packages.json was changed.
129			*
130			* @return bool
131			*/
132			protected function isEqual():bool
133			{
134			// if 'p/...' folder not found
135			if (!is_dir($this->filesystem->getFullPath(self::TO))) {
136			$this->filesystem->touch(self::INIT);
137			}
138
139			$this->initialized = $this->filesystem->hasFile(self::INIT);
140
141			$newPackages = json_encode($this->providers, JSON_PRETTY_PRINT);
142
143			// No provider changed? Just relax...
144			if ($this->filesystem->has(self::MAIN) && !$this->initialized) {
145			$old = $this->filesystem->getHashFile(self::MAIN);
146			$new = $this->filesystem->getHash($newPackages);
147
148			if ($old == $new) {
149			$this->output->writeln(self::MAIN.' <info>updated</>');
150			$this->setExitCode(0);
151
152			return true;
153			}
154			}
155
156			if (!$this->filesystem->has(self::MAIN)) {
157			$this->initialized = true;
158			}
159
160			$this->provider->setInitialized($this->initialized);
161			$this->filesystem->write(self::DOT, $newPackages);
162
163			return false;
164			}
165
166			/**
167			* Download packages.json & provider-xxx$xxx.json.
168			*
169			* @return Create
170			*/
171			protected function downloadProviders():Create
172			{
173			$this->output->writeln(
174			'Loading providers from <info>'.$this->http->getBaseUri().'</>'
175			);
176
177			$this->providers = $this->provider->addFullPath(
178			$this->package->loadMainJson()
179			);
180
181			if ($this->isEqual()) {
182			return $this;
183			}
184
185			$this->providerIncludes = $this->provider->normalize($this->providers);
186			$generator = $this->provider->getGenerator($this->providerIncludes);
187
188			$this->progressBar->start(count($this->providerIncludes));
189
190			$success = function ($body, $path) {
191			$this->provider->setDownloaded($path);
192			$this->filesystem->write($path, $body);
193			};
194
195			$this->http->pool($generator, $success, $this->getClosureComplete());
196			$this->progressBar->end();
197			$this->showErrors();
198
199			// If initialized can have provider downloaded by half
200			if ($generator->getReturn() && !$this->initialized) {
201			$this->output->writeln('All providers are <info>updated</>');
202
203			return $this->setExitCode(0);
204			}
205
206			return $this;
207			}
208
209			/**
210			* Show errors.
211			*
212			* @return Create
213			*/
214			protected function showErrors():Create
215			{
216			$errors = $this->http->getPoolErrors();
217
218			if (!$this->isVerbose() \|\| empty($errors)) {
219			return $this;
220			}
221
222			$rows = [];
223			foreach ($errors as $path => $reason) {
224			list('code' => $code, 'host' => $host, 'message' => $message) = $reason;
225
226			$error = $code;
227			if (!$error) {
228			$error = $message;
229			}
230
231			$rows[] = [
232			'<info>'.$host.'</>',
233			'<comment>'.$this->shortname($path).'</>',
234			'<error>'.$error.'</>',
235			];
236			}
237
238			$table = new Table($this->output);
239			$table->setHeaders(['Mirror', 'Path', 'Error']);
240			$table->setRows($rows);
241			$table->render();
242
243			return $this;
244			}
245
246			/**
247			* Disable mirror when due lots of errors.
248			*/
249			protected function disableDueErrors()
250			{
251			$mirrors = $this->http->getMirror()->toArray();
252
253			foreach ($mirrors as $mirror) {
254			$total = $this->http->getTotalErrorByMirror($mirror);
255			if ($total < 1000) {
256			continue;
257			}
258
259			$this->output->write(PHP_EOL);
260			$this->output->writeln(
261			'Due to <error>'.$total.
262			' errors</> mirror <comment>'.
263			$mirror.'</> will be disabled'
264			);
265			$this->output->write(PHP_EOL);
266			$this->http->getMirror()->remove($mirror);
267			}
268
269			return $this;
270			}
271
272			/**
273			* Download packages listed on provider-*.json on public/p dir.
274			*
275			* @return Create
276			*/
277			protected function downloadPackages():Create
278			{
279			$providerIncludes = $this->provider->getDownloaded();
280			$totalProviders = count($providerIncludes);
281
282			foreach ($providerIncludes as $counter => $uri) {
283			$this->currentProvider = $uri;
284			$shortname = $this->shortname($uri);
285
286			++$counter;
287			$this->output->writeln(
288			'['.$counter.'/'.$totalProviders.']'.
289			' Loading packages from <info>'.$shortname.'</> provider'
290			);
291
292			if ($this->initialized) {
293			$this->http->useMirrors();
294			}
295
296			$this->providerPackages = $this->package->getProvider($uri);
297			$generator = $this->package->getGenerator($this->providerPackages);
298			$this->progressBar->start(count($this->providerPackages));
299			$this->poolPackages($generator);
300			$this->progressBar->end();
301			$this->showErrors()->disableDueErrors()->fallback();
302			}
303
304			return $this;
305			}
306
307			/**
308			* @param Generator $generator
309			*
310			* @return Create
311			*/
312			protected function poolPackages(Generator $generator):Create
313			{
314			$this->http->pool(
315			$generator,
316			// Success
317			function ($body, $path) {
318			$this->filesystem->write($path, $body);
319			$this->package->setDownloaded($path);
320			},
321			// If complete, even failed and success
322			$this->getClosureComplete()
323			);
324
325			return $this;
326			}
327
328			/**
329			* @return Closure
330			*/
331			protected function getClosureComplete():Closure
332			{
333			return function () {
334			$this->progressBar->progress();
335			};
336			}
337
338			/**
339			* Fallback to main mirror when other mirrors failed.
340			*
341			* @return Create
342			*/
343			protected function fallback():Create
344			{
345			$total = count($this->http->getPoolErrors());
346
347			if (!$total) {
348			return $this;
349			}
350
351			$shortname = $this->shortname($this->currentProvider);
352
353			$this->output->writeln(
354			'Fallback packages from <info>'.$shortname.
355			'</> provider to main mirror <info>'.$this->http->getBaseUri().'</>'
356			);
357
358			$this->providerPackages = $this->http->getPoolErrors();
359			$generator = $this->package->getGenerator($this->providerPackages);
360			$this->progressBar->start($total);
361			$this->poolPackages($generator);
362			$this->progressBar->end();
363			$this->showErrors();
364
365			return $this;
366			}
367
368			/**
369			* Generate HTML of index.html.
370			*/
371			protected function generateHtml():Create
372			{
373			ob_start();
374			include getcwd().'/resources/index.html.php';
375			file_put_contents(
376			$this->filesystem->getFullPath('index.html'),
377			ob_get_clean()
378			);
379
380			return $this;
381			}
382			}
383

Webysther / packagist-mirror

Push — master ( 644e5f...9a3147 )

Create::getExitCode() A

Complexity

Size

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Code Coverage

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