InstallCommand::askDatabase() - Code Metrics - Inspection of "Merge branch 'develop'" - shlinkio/shlink - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 065cdd...96faaf )

by Alejandro

created 2016-08-21 16:34 UTC

InstallCommand::askDatabase() A

↳ Parent: InstallCommand

Complexity

Conditions	2
Paths	2

Size

Total Lines	23
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	14
c	0
b	0
f	0
nc	2
nop	0
dl	0
loc	23
rs	9.0856

<?php
namespace Shlinkio\Shlink\CLI\Command\Install;

use Shlinkio\Shlink\Common\Util\StringUtilsTrait;
use Shlinkio\Shlink\Core\Service\UrlShortener;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\ProcessHelper;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ChoiceQuestion;
use Symfony\Component\Console\Question\Question;
use Zend\Config\Writer\WriterInterface;

class InstallCommand extends Command
{
    use StringUtilsTrait;

    const DATABASE_DRIVERS = [
        'MySQL' => 'pdo_mysql',
        'PostgreSQL' => 'pdo_pgsql',
        'SQLite' => 'pdo_sqlite',
    ];
    const SUPPORTED_LANGUAGES = ['en', 'es'];

    /**
     * @var InputInterface
     */
    private $input;
    /**
     * @var OutputInterface
     */
    private $output;
    /**
     * @var QuestionHelper
     */
    private $questionHelper;
    /**
     * @var ProcessHelper
     */
    private $processHelper;
    /**
     * @var WriterInterface
     */
    private $configWriter;

    /**
     * InstallCommand constructor.
     * @param WriterInterface $configWriter
     * @param callable|null $databaseCreationLogic
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     */
    public function __construct(WriterInterface $configWriter)
    {
        parent::__construct(null);
        $this->configWriter = $configWriter;
    }

    public function configure()
    {
        $this->setName('shlink:install')
             ->setDescription('Installs Shlink');
    }

    public function execute(InputInterface $input, OutputInterface $output)
    {
        $this->input = $input;
        $this->output = $output;
        $this->questionHelper = $this->getHelper('question');
        $this->processHelper = $this->getHelper('process');
        $params = [];

        $output->writeln([
            '<info>Welcome to Shlink!!</info>',
            'This process will guide you through the installation.',
        ]);

        // Check if a cached config file exists and drop it if so
        if (file_exists('data/cache/app_config.php')) {
            $output->write('Deleting old cached config...');
            if (unlink('data/cache/app_config.php')) {
                $output->writeln(' <info>Success</info>');
            } else {
                $output->writeln(
                    ' <error>Failed!</error> You will have to manually delete the data/cache/app_config.php file to get'
                    . ' new config applied.'
                );
            }
        }

        // Ask for custom config params
        $params['DATABASE'] = $this->askDatabase();
        $params['URL_SHORTENER'] = $this->askUrlShortener();
        $params['LANGUAGE'] = $this->askLanguage();
        $params['APP'] = $this->askApplication();

        // Generate config params files
        $config = $this->buildAppConfig($params);
        $this->configWriter->toFile('config/params/generated_config.php', $config, false);
        $output->writeln(['<info>Custom configuration properly generated!</info>', '']);

        // Generate database
        if (! $this->createDatabase()) {
            return;
        }

        // Run database migrations
        $output->writeln('Updating database...');
        if (! $this->runCommand('php vendor/bin/doctrine-migrations migrations:migrate', 'Error updating database.')) {
            return;
        }

        // Generate proxies
        $output->writeln('Generating proxies...');
        if (! $this->runCommand('php vendor/bin/doctrine.php orm:generate-proxies', 'Error generating proxies.')) {
            return;
        }
    }

    protected function askDatabase()
    {
        $params = [];
        $this->printTitle('DATABASE');

        // Select database type
        $databases = array_keys(self::DATABASE_DRIVERS);
        $dbType = $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
            '<question>Select database type (defaults to ' . $databases[0] . '):</question>',
            $databases,
            0
        ));
        $params['DRIVER'] = self::DATABASE_DRIVERS[$dbType];

        // Ask for connection params if database is not SQLite
        if ($params['DRIVER'] !== self::DATABASE_DRIVERS['SQLite']) {
            $params['NAME'] = $this->ask('Database name', 'shlink');
            $params['USER'] = $this->ask('Database username');
            $params['PASSWORD'] = $this->ask('Database password');
        }

        return $params;
    }

    protected function askUrlShortener()
    {
        $this->printTitle('URL SHORTENER');

        // Ask for URL shortener params
        return [
            'SCHEMA' => $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
                '<question>Select schema for generated short URLs (defaults to http):</question>',
                ['http', 'https'],
                0
            )),
            'HOSTNAME' => $this->ask('Hostname for generated URLs'),
            'CHARS' => $this->ask(
                'Character set for generated short codes (leave empty to autogenerate one)',
                null,
                true
            ) ?: str_shuffle(UrlShortener::DEFAULT_CHARS)
        ];
    }

    protected function askLanguage()
    {
        $this->printTitle('LANGUAGE');

        return [
            'DEFAULT' => $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
                '<question>Select default language for the application in general (defaults to '
                . self::SUPPORTED_LANGUAGES[0] . '):</question>',
                self::SUPPORTED_LANGUAGES,
                0
            )),
            'CLI' => $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
                '<question>Select default language for CLI executions (defaults to '
                . self::SUPPORTED_LANGUAGES[0] . '):</question>',
                self::SUPPORTED_LANGUAGES,
                0
            )),
        ];
    }

    protected function askApplication()
    {
        $this->printTitle('APPLICATION');

        return [
            'SECRET' => $this->ask(
                'Define a secret string that will be used to sign API tokens (leave empty to autogenerate one)',
                null,
                true
            ) ?: $this->generateRandomString(32),
        ];
    }

    /**
     * @param string $text
     */
    protected function printTitle($text)
    {
        $text = trim($text);
        $length = strlen($text) + 4;
        $header = str_repeat('*', $length);

        $this->output->writeln([
            '',
            '<info>' . $header . '</info>',
            '<info>* ' . strtoupper($text) . ' *</info>',
            '<info>' . $header . '</info>',
        ]);
    }

    /**
     * @param string $text
     * @param string|null $default
     * @param bool $allowEmpty
     * @return string
     */
    protected function ask($text, $default = null, $allowEmpty = false)
    {
        if (isset($default)) {
            $text .= ' (defaults to ' . $default . ')';
        }
        do {
            $value = $this->questionHelper->ask($this->input, $this->output, new Question(
                '<question>' . $text . ':</question> ',
                $default
            ));
            if (empty($value) && ! $allowEmpty) {
                $this->output->writeln('<error>Value can\'t be empty</error>');
            }
        } while (empty($value) && empty($default) && ! $allowEmpty);

        return $value;
    }

    /**
     * @param array $params
     * @return array
     */
    protected function buildAppConfig(array $params)
    {
        // Build simple config
        $config = [
            'app_options' => [
                'secret_key' => $params['APP']['SECRET'],
            ],
            'entity_manager' => [
                'connection' => [
                    'driver' => $params['DATABASE']['DRIVER'],
                ],
            ],
            'translator' => [
                'locale' => $params['LANGUAGE']['DEFAULT'],
            ],
            'cli' => [
                'locale' => $params['LANGUAGE']['CLI'],
            ],
            'url_shortener' => [
                'domain' => [
                    'schema' => $params['URL_SHORTENER']['SCHEMA'],
                    'hostname' => $params['URL_SHORTENER']['HOSTNAME'],
                ],
                'shortcode_chars' => $params['URL_SHORTENER']['CHARS'],
            ],
        ];

        // Build dynamic database config
        if ($params['DATABASE']['DRIVER'] === 'pdo_sqlite') {
            $config['entity_manager']['connection']['path'] = 'data/database.sqlite';
        } else {
            $config['entity_manager']['connection']['user'] = $params['DATABASE']['USER'];
            $config['entity_manager']['connection']['password'] = $params['DATABASE']['PASSWORD'];
            $config['entity_manager']['connection']['dbname'] = $params['DATABASE']['NAME'];
        }

        return $config;
    }

    protected function createDatabase()
    {
        $this->output->writeln('Initializing database...');
        return $this->runCommand('php vendor/bin/doctrine.php orm:schema-tool:create', 'Error generating database.');
    }

    /**
     * @param string $command
     * @param string $errorMessage
     * @return bool
     */
    protected function runCommand($command, $errorMessage)
    {
        $process = $this->processHelper->run($this->output, $command);
        if ($process->isSuccessful()) {
            $this->output->writeln('    <info>Success!</info>');
            return true;
        } else {
            if ($this->output->isVerbose()) {
                return false;
            }
            $this->output->writeln(
                '    <error>' . $errorMessage . '</error>  Run this command with -vvv to see specific error info.'
            );
            return false;
        }
    }
}


1			<?php
2			namespace Shlinkio\Shlink\CLI\Command\Install;
3
4			use Shlinkio\Shlink\Common\Util\StringUtilsTrait;
5			use Shlinkio\Shlink\Core\Service\UrlShortener;
6			use Symfony\Component\Console\Command\Command;
7			use Symfony\Component\Console\Helper\ProcessHelper;
8			use Symfony\Component\Console\Helper\QuestionHelper;
9			use Symfony\Component\Console\Input\InputInterface;
10			use Symfony\Component\Console\Output\OutputInterface;
11			use Symfony\Component\Console\Question\ChoiceQuestion;
12			use Symfony\Component\Console\Question\Question;
13			use Zend\Config\Writer\WriterInterface;
14
15			class InstallCommand extends Command
16			{
17			use StringUtilsTrait;
18
19			const DATABASE_DRIVERS = [
20			'MySQL' => 'pdo_mysql',
21			'PostgreSQL' => 'pdo_pgsql',
22			'SQLite' => 'pdo_sqlite',
23			];
24			const SUPPORTED_LANGUAGES = ['en', 'es'];
25
26			/**
27			* @var InputInterface
28			*/
29			private $input;
30			/**
31			* @var OutputInterface
32			*/
33			private $output;
34			/**
35			* @var QuestionHelper
36			*/
37			private $questionHelper;
38			/**
39			* @var ProcessHelper
40			*/
41			private $processHelper;
42			/**
43			* @var WriterInterface
44			*/
45			private $configWriter;
46
47			/**
48			* InstallCommand constructor.
49			* @param WriterInterface $configWriter
50			* @param callable\|null $databaseCreationLogic
			0 ignored issues – show Bug introduced 2016-08-21 16:44 UTC by Report Bug Copy Issue Report There is no parameter named `$databaseCreationLogic`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
51			*/
52			public function __construct(WriterInterface $configWriter)
53			{
54			parent::__construct(null);
55			$this->configWriter = $configWriter;
56			}
57
58			public function configure()
59			{
60			$this->setName('shlink:install')
61			->setDescription('Installs Shlink');
62			}
63
64			public function execute(InputInterface $input, OutputInterface $output)
65			{
66			$this->input = $input;
67			$this->output = $output;
68			$this->questionHelper = $this->getHelper('question');
69			$this->processHelper = $this->getHelper('process');
70			$params = [];
71
72			$output->writeln([
73			'<info>Welcome to Shlink!!</info>',
74			'This process will guide you through the installation.',
75			]);
76
77			// Check if a cached config file exists and drop it if so
78			if (file_exists('data/cache/app_config.php')) {
79			$output->write('Deleting old cached config...');
80			if (unlink('data/cache/app_config.php')) {
81			$output->writeln(' <info>Success</info>');
82			} else {
83			$output->writeln(
84			' <error>Failed!</error> You will have to manually delete the data/cache/app_config.php file to get'
85			. ' new config applied.'
86			);
87			}
88			}
89
90			// Ask for custom config params
91			$params['DATABASE'] = $this->askDatabase();
92			$params['URL_SHORTENER'] = $this->askUrlShortener();
93			$params['LANGUAGE'] = $this->askLanguage();
94			$params['APP'] = $this->askApplication();
95
96			// Generate config params files
97			$config = $this->buildAppConfig($params);
98			$this->configWriter->toFile('config/params/generated_config.php', $config, false);
99			$output->writeln(['<info>Custom configuration properly generated!</info>', '']);
100
101			// Generate database
102			if (! $this->createDatabase()) {
103			return;
104			}
105
106			// Run database migrations
107			$output->writeln('Updating database...');
108			if (! $this->runCommand('php vendor/bin/doctrine-migrations migrations:migrate', 'Error updating database.')) {
109			return;
110			}
111
112			// Generate proxies
113			$output->writeln('Generating proxies...');
114			if (! $this->runCommand('php vendor/bin/doctrine.php orm:generate-proxies', 'Error generating proxies.')) {
115			return;
116			}
117			}
118
119			protected function askDatabase()
120			{
121			$params = [];
122			$this->printTitle('DATABASE');
123
124			// Select database type
125			$databases = array_keys(self::DATABASE_DRIVERS);
126			$dbType = $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
127			'<question>Select database type (defaults to ' . $databases[0] . '):</question>',
128			$databases,
129			0
130			));
131			$params['DRIVER'] = self::DATABASE_DRIVERS[$dbType];
132
133			// Ask for connection params if database is not SQLite
134			if ($params['DRIVER'] !== self::DATABASE_DRIVERS['SQLite']) {
135			$params['NAME'] = $this->ask('Database name', 'shlink');
136			$params['USER'] = $this->ask('Database username');
137			$params['PASSWORD'] = $this->ask('Database password');
138			}
139
140			return $params;
141			}
142
143			protected function askUrlShortener()
144			{
145			$this->printTitle('URL SHORTENER');
146
147			// Ask for URL shortener params
148			return [
149			'SCHEMA' => $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
150			'<question>Select schema for generated short URLs (defaults to http):</question>',
151			['http', 'https'],
152			0
153			)),
154			'HOSTNAME' => $this->ask('Hostname for generated URLs'),
155			'CHARS' => $this->ask(
156			'Character set for generated short codes (leave empty to autogenerate one)',
157			null,
158			true
159			) ?: str_shuffle(UrlShortener::DEFAULT_CHARS)
160			];
161			}
162
163			protected function askLanguage()
164			{
165			$this->printTitle('LANGUAGE');
166
167			return [
168			'DEFAULT' => $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
169			'<question>Select default language for the application in general (defaults to '
170			. self::SUPPORTED_LANGUAGES[0] . '):</question>',
171			self::SUPPORTED_LANGUAGES,
172			0
173			)),
174			'CLI' => $this->questionHelper->ask($this->input, $this->output, new ChoiceQuestion(
175			'<question>Select default language for CLI executions (defaults to '
176			. self::SUPPORTED_LANGUAGES[0] . '):</question>',
177			self::SUPPORTED_LANGUAGES,
178			0
179			)),
180			];
181			}
182
183			protected function askApplication()
184			{
185			$this->printTitle('APPLICATION');
186
187			return [
188			'SECRET' => $this->ask(
189			'Define a secret string that will be used to sign API tokens (leave empty to autogenerate one)',
190			null,
191			true
192			) ?: $this->generateRandomString(32),
193			];
194			}
195
196			/**
197			* @param string $text
198			*/
199			protected function printTitle($text)
200			{
201			$text = trim($text);
202			$length = strlen($text) + 4;
203			$header = str_repeat('*', $length);
204
205			$this->output->writeln([
206			'',
207			'<info>' . $header . '</info>',
208			'<info>* ' . strtoupper($text) . ' *</info>',
209			'<info>' . $header . '</info>',
210			]);
211			}
212
213			/**
214			* @param string $text
215			* @param string\|null $default
216			* @param bool $allowEmpty
217			* @return string
218			*/
219			protected function ask($text, $default = null, $allowEmpty = false)
220			{
221			if (isset($default)) {
222			$text .= ' (defaults to ' . $default . ')';
223			}
224			do {
225			$value = $this->questionHelper->ask($this->input, $this->output, new Question(
226			'<question>' . $text . ':</question> ',
227			$default
228			));
229			if (empty($value) && ! $allowEmpty) {
230			$this->output->writeln('<error>Value can\'t be empty</error>');
231			}
232			} while (empty($value) && empty($default) && ! $allowEmpty);
233
234			return $value;
235			}
236
237			/**
238			* @param array $params
239			* @return array
240			*/
241			protected function buildAppConfig(array $params)
242			{
243			// Build simple config
244			$config = [
245			'app_options' => [
246			'secret_key' => $params['APP']['SECRET'],
247			],
248			'entity_manager' => [
249			'connection' => [
250			'driver' => $params['DATABASE']['DRIVER'],
251			],
252			],
253			'translator' => [
254			'locale' => $params['LANGUAGE']['DEFAULT'],
255			],
256			'cli' => [
257			'locale' => $params['LANGUAGE']['CLI'],
258			],
259			'url_shortener' => [
260			'domain' => [
261			'schema' => $params['URL_SHORTENER']['SCHEMA'],
262			'hostname' => $params['URL_SHORTENER']['HOSTNAME'],
263			],
264			'shortcode_chars' => $params['URL_SHORTENER']['CHARS'],
265			],
266			];
267
268			// Build dynamic database config
269			if ($params['DATABASE']['DRIVER'] === 'pdo_sqlite') {
270			$config['entity_manager']['connection']['path'] = 'data/database.sqlite';
271			} else {
272			$config['entity_manager']['connection']['user'] = $params['DATABASE']['USER'];
273			$config['entity_manager']['connection']['password'] = $params['DATABASE']['PASSWORD'];
274			$config['entity_manager']['connection']['dbname'] = $params['DATABASE']['NAME'];
275			}
276
277			return $config;
278			}
279
280			protected function createDatabase()
281			{
282			$this->output->writeln('Initializing database...');
283			return $this->runCommand('php vendor/bin/doctrine.php orm:schema-tool:create', 'Error generating database.');
284			}
285
286			/**
287			* @param string $command
288			* @param string $errorMessage
289			* @return bool
290			*/
291			protected function runCommand($command, $errorMessage)
292			{
293			$process = $this->processHelper->run($this->output, $command);
294			if ($process->isSuccessful()) {
295			$this->output->writeln(' <info>Success!</info>');
296			return true;
297			} else {
298			if ($this->output->isVerbose()) {
299			return false;
300			}
301			$this->output->writeln(
302			' <error>' . $errorMessage . '</error> Run this command with -vvv to see specific error info.'
303			);
304			return false;
305			}
306			}
307			}
308

shlinkio / shlink

Push — master ( 065cdd...96faaf )

InstallCommand::askDatabase() A

Complexity

Size

Duplication

Importance

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