Cmd::createConfiguration() - Code Metrics - Inspection of "Remove void return for php 7.0 reasons" - sebastianfeldmann/phpbu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 58b546...f86624 )

by Sebastian

created 2019-03-31 16:02 UTC

Cmd::createConfiguration() B

↳ Parent: Cmd

Complexity

Conditions	6
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	38
rs	8.6897
c	0
b	0
f	0
cc	6
nc	2
nop	2

<?php
/**
 * phpbu
 *
 * Copyright (c) 2014 - 2017 Sebastian Feldmann <[email protected]>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package    phpbu
 * @author     Sebastian Feldmann <[email protected]>
 * @copyright  Sebastian Feldmann
 * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
 * @link       http://phpbu.de/
 * @since      Class available since Release 1.0.0
 */
namespace phpbu\App;

use Phar;
use phpbu\App\Cmd\Args;
use phpbu\App\Configuration\Bootstrapper;
use phpbu\App\Util\Arr;

/**
 * Main application class.
 *
 * @package    phpbu
 * @author     Sebastian Feldmann <[email protected]>
 * @copyright  Sebastian Feldmann <[email protected]>
 * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
 * @link       http://phpbu.de/
 * @since      Class available since Release 1.0.0
 */
class Cmd
{
    const EXIT_SUCCESS   = 0;
    const EXIT_FAILURE   = 1;
    const EXIT_EXCEPTION = 2;

    /**
     * Is cmd executed from phar.
     *
     * @var bool
     */
    private $isPhar;

    /**
     * Is version string printed already.
     *
     * @var bool
     */
    private $isVersionStringPrinted = false;

    /**
     * List of given arguments
     *
     * @var array
     */
    private $arguments = [];

    /**
     * Runs the application.
     *
     * @param array $args
     */
    public function run(array $args)
    {
        $this->isPhar = defined('__PHPBU_PHAR__');
        $this->handleOpt($args);

        $ret        = self::EXIT_FAILURE;
        $factory    = new Factory();
        $runner     = new Runner($factory);
        $configFile = $this->findConfiguration();

        try {
            $this->printVersionString();
            $result = $runner->run($this->createConfiguration($configFile, $factory));

            if ($result->wasSuccessful()) {
                $ret = self::EXIT_SUCCESS;
            } elseif ($result->errorCount() > 0) {
                $ret = self::EXIT_EXCEPTION;
            }
        } catch (\Exception $e) {
            echo $e->getMessage() . PHP_EOL;
            $ret = self::EXIT_EXCEPTION;
        }

        exit($ret);
    }

    /**
     * Check arguments and load configuration file.
     *
     * @param array $args
     */
    protected function handleOpt(array $args)
    {
        try {
            $parser  = new Args($this->isPhar);
            $options = $parser->getOptions($args);
            $this->handleArgs($options);
        } catch (Exception $e) {
            $this->printError($e->getMessage(), true);
        }
    }

    /**
     * Handle the parsed command line options
     *
     * @param  array $options
     * @return void
     */
    protected function handleArgs(array $options)
    {
        foreach ($options as $option => $argument) {
            switch ($option) {
                case '-V':
                case '--version':
                    $this->printVersionString();
                    exit(self::EXIT_SUCCESS);
                case '--self-update':
                    $this->handleSelfUpdate();
                    exit(self::EXIT_SUCCESS);
                case '--generate-configuration':
                    $this->handleConfigGeneration();
                    exit(self::EXIT_SUCCESS);
                case '--version-check':
                    $this->handleVersionCheck();
                    exit(self::EXIT_SUCCESS);
                case '-h':
                case '--help':
                    $this->printHelp();
                    exit(self::EXIT_SUCCESS);
                case '-v':
                    $this->arguments['verbose'] = true;
                    break;
                default:
                    $this->arguments[trim($option, '-')] = $argument;
                    break;
            }
        }
    }

    /**
     * Try to find a configuration file.
     */
    protected function findConfiguration() : string
    {
        $configOption = $this->arguments['configuration'] ?? '';

        try {
            $finder = new Configuration\Finder();
            return $finder->findConfiguration($configOption);
        } catch (\Exception $e) {
            // config option given but still no config found
            if (!empty($configOption)) {
                $this->printError('Can\'t find configuration file.');
            }
            $this->printHelp();
            exit(self::EXIT_EXCEPTION);
        }
    }

    /**
     * Create a application configuration.
     *
     * @param  string             $configurationFile
     * @param  \phpbu\App\Factory $factory
     * @return \phpbu\App\Configuration
     * @throws \phpbu\App\Exception
     */
    protected function createConfiguration(string $configurationFile, Factory $factory) : Configuration
    {
        // setup bootstrapper with --bootstrap option that has precedence over the config file value
        $bootstrapper  = new Bootstrapper(Arr::getValue($this->arguments, 'bootstrap', ''));
        $configLoader  = Configuration\Loader\Factory::createLoader($configurationFile, $bootstrapper);

        if ($configLoader->hasValidationErrors()) {
            echo "  Warning - The configuration file did not pass validation!" . \PHP_EOL .
                 "  The following problems have been detected:" . \PHP_EOL;

            foreach ($configLoader->getValidationErrors() as $line => $errors) {
                echo \sprintf("\n  Line %d:\n", $line);
                foreach ($errors as $msg) {
                    echo \sprintf("  - %s\n", $msg);
                }
            }
            echo \PHP_EOL;
        }

        $configuration = $configLoader->getConfiguration($factory);

        // command line arguments overrule the config file settings
        $this->overrideConfigWithArguments($configuration);

        // check for command line limit option
        $limitOption = Arr::getValue($this->arguments, 'limit');
        $configuration->setLimit(!empty($limitOption) ? explode(',', $limitOption) : []);

        // add a cli printer for some output
        $configuration->addLogger(
            new Result\PrinterCli(
                $configuration->getVerbose(),
                $configuration->getColors(),
                ($configuration->getDebug() || $configuration->isSimulation())
            )
        );
        return $configuration;
    }

    /**
     * Override configuration settings with command line arguments.
     *
     * @param \phpbu\App\Configuration $configuration
     */
    protected function overrideConfigWithArguments(Configuration $configuration)
    {
        $settingsToOverride = ['verbose', 'colors', 'debug', 'simulate', 'restore'];
        foreach ($settingsToOverride as $arg) {
            $value = Arr::getValue($this->arguments, $arg);
            if (!empty($value)) {
                $setter = 'set' . ucfirst($arg);
                $configuration->{$setter}($value);
            }
        }
    }

    /**
     * Handle the phar self-update.
     */
    protected function handleSelfUpdate()
    {
        $this->printVersionString();

        // check if upgrade is necessary
        $latestVersion = $this->getLatestVersion();
        if (!$this->isPharOutdated($latestVersion)) {
            echo 'You already have the latest version of phpbu installed.' . PHP_EOL;
            exit(self::EXIT_SUCCESS);
        }

        $remoteFilename = 'http://phar.phpbu.de/phpbu.phar';
        $localFilename  = realpath($_SERVER['argv'][0]);
        $tempFilename   = basename($localFilename, '.phar') . '-temp.phar';

        echo 'Updating the phpbu PHAR to version ' . $latestVersion . ' ... ';

        $old  = error_reporting(0);
        $phar = file_get_contents($remoteFilename);
        error_reporting($old);
        if (!$phar) {
            echo ' failed' . PHP_EOL . 'Could not reach phpbu update site' . PHP_EOL;
            exit(self::EXIT_EXCEPTION);
        }
        file_put_contents($tempFilename, $phar);

        chmod($tempFilename, 0777 & ~umask());

        // check downloaded phar
        try {
            $phar = new Phar($tempFilename);
            unset($phar);
            // replace current phar with the new one
            rename($tempFilename, $localFilename);
        } catch (\Exception $e) {
            // cleanup crappy phar
            unlink($tempFilename);
            echo 'failed' . PHP_EOL . $e->getMessage() . PHP_EOL;
            exit(self::EXIT_EXCEPTION);
        }

        echo 'done' . PHP_EOL;
    }

    /**
     * Handle phar version-check.
     */
    protected function handleVersionCheck()
    {
        $this->printVersionString();

        $latestVersion = $this->getLatestVersion();
        if ($this->isPharOutdated($latestVersion)) {
            print 'You are not using the latest version of phpbu.' . PHP_EOL
                . 'Use "phpbu --self-update" to install phpbu ' . $latestVersion . PHP_EOL;
        } else {
            print 'You are using the latest version of phpbu.' . PHP_EOL;
        }
    }

    /**
     * Create a configuration file by asking the user some questions
     *
     * @return void
     */
    private function handleConfigGeneration()
    {
        $this->printVersionString();

        print 'Configuration file format: xml|json (default: xml): ';
        $format = \trim(\fgets(\STDIN)) === 'json' ? 'json' : 'xml';
        $file   = 'phpbu.' . $format;

        if (file_exists($file)) {
            echo '  FAILED: The configuration file already exists.' . \PHP_EOL;
            exit(self::EXIT_EXCEPTION);
        }

        print \PHP_EOL . 'Generating ' . $file . ' in ' . \getcwd() . \PHP_EOL . \PHP_EOL;

        print 'Bootstrap script (relative to path shown above; e.g: vendor/autoload.php): ';
        $bootstrapScript = \trim(\fgets(\STDIN));

        $generator = new Configuration\Generator;

        \file_put_contents(
            $file,
            $generator->generateDefaultConfiguration(
                Version::minor(),
                $format,
                $bootstrapScript
            )
        );

        print \PHP_EOL . 'Generated ' . $file . ' in ' . \getcwd() . \PHP_EOL . \PHP_EOL .
            'ATTENTION:' . \PHP_EOL .
            'The created configuration is just a skeleton. You have to finish the configuration manually.' . \PHP_EOL;
    }

    /**
     * Returns latest released phpbu version.
     *
     * @return string
     * @throws \RuntimeException
     */
    protected function getLatestVersion() : string
    {
        $old     = error_reporting(0);
        $version = file_get_contents('https://phar.phpbu.de/latest-version-of/phpbu');
        error_reporting($old);
        if (!$version) {
            echo 'Network-Error: Could not check latest version.' . PHP_EOL;
            exit(self::EXIT_EXCEPTION);
        }
        return $version;
    }

    /**
     * Check if current phar is outdated.
     *
     * @param  string $latestVersion
     * @return bool
     */
    protected function isPharOutdated(string $latestVersion) : bool
    {
        return version_compare($latestVersion, Version::id(), '>');
    }

    /**
     * Shows the current application version.
     */
    protected function printVersionString()
    {
        if ($this->isVersionStringPrinted) {
            return;
        }

        echo Version::getVersionString() . PHP_EOL . PHP_EOL;
        $this->isVersionStringPrinted = true;
    }

    /**
     * Show the help message.
     */
    protected function printHelp()
    {
        $this->printVersionString();
        echo <<<EOT
Usage: phpbu [option]

  --bootstrap=<file>       A "bootstrap" PHP file that is included before the backup.
  --configuration=<file>   A phpbu configuration file.
  --colors                 Use colors in output.
  --debug                  Display debugging information during backup generation.
  --generate-configuration Create a new configuration skeleton.
  --limit=<subset>         Limit backup execution to a subset.
  --simulate               Perform a trial run with no changes made.
  -h, --help               Print this usage information.
  -v, --verbose            Output more verbose information.
  -V, --version            Output version information and exit.

EOT;
        if ($this->isPhar) {
            echo '  --version-check        Check whether phpbu is up to date.' . PHP_EOL;
            echo '  --self-update          Upgrade phpbu to the latest version.' . PHP_EOL;
        }
    }

    /**
     * Shows some given error message.
     *
     * @param string $message
     * @param bool   $hint
     */
    private function printError($message, $hint = false)
    {
        $help = $hint ? ', use "phpbu -h" for help' : '';
        $this->printVersionString();
        echo $message . $help . PHP_EOL;
        exit(self::EXIT_EXCEPTION);
    }

    /**
     * Main method, is called by phpbu command and the phar file.
     */
    public static function main()
    {
        $app = new static();
        $app->run($_SERVER['argv']);
    }
}


1			<?php
2			/**
3			* phpbu
4			*
5			* Copyright (c) 2014 - 2017 Sebastian Feldmann <[email protected]>
6			*
7			* Permission is hereby granted, free of charge, to any person obtaining a copy
8			* of this software and associated documentation files (the "Software"), to deal
9			* in the Software without restriction, including without limitation the rights
10			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11			* copies of the Software, and to permit persons to whom the Software is
12			* furnished to do so, subject to the following conditions:
13			*
14			* The above copyright notice and this permission notice shall be included in
15			* all copies or substantial portions of the Software.
16			*
17			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23			* THE SOFTWARE.
24			*
25			* @package phpbu
26			* @author Sebastian Feldmann <[email protected]>
27			* @copyright Sebastian Feldmann
28			* @license https://opensource.org/licenses/MIT The MIT License (MIT)
29			* @link http://phpbu.de/
30			* @since Class available since Release 1.0.0
31			*/
32			namespace phpbu\App;
33
34			use Phar;
35			use phpbu\App\Cmd\Args;
36			use phpbu\App\Configuration\Bootstrapper;
37			use phpbu\App\Util\Arr;
38
39			/**
40			* Main application class.
41			*
42			* @package phpbu
43			* @author Sebastian Feldmann <[email protected]>
44			* @copyright Sebastian Feldmann <[email protected]>
45			* @license https://opensource.org/licenses/MIT The MIT License (MIT)
46			* @link http://phpbu.de/
47			* @since Class available since Release 1.0.0
48			*/
49			class Cmd
50			{
51			const EXIT_SUCCESS = 0;
52			const EXIT_FAILURE = 1;
53			const EXIT_EXCEPTION = 2;
54
55			/**
56			* Is cmd executed from phar.
57			*
58			* @var bool
59			*/
60			private $isPhar;
61
62			/**
63			* Is version string printed already.
64			*
65			* @var bool
66			*/
67			private $isVersionStringPrinted = false;
68
69			/**
70			* List of given arguments
71			*
72			* @var array
73			*/
74			private $arguments = [];
75
76			/**
77			* Runs the application.
78			*
79			* @param array $args
80			*/
81			public function run(array $args)
82			{
83			$this->isPhar = defined('__PHPBU_PHAR__');
84			$this->handleOpt($args);
85
86			$ret = self::EXIT_FAILURE;
87			$factory = new Factory();
88			$runner = new Runner($factory);
89			$configFile = $this->findConfiguration();
90
91			try {
92			$this->printVersionString();
93			$result = $runner->run($this->createConfiguration($configFile, $factory));
94
95			if ($result->wasSuccessful()) {
96			$ret = self::EXIT_SUCCESS;
97			} elseif ($result->errorCount() > 0) {
98			$ret = self::EXIT_EXCEPTION;
99			}
100			} catch (\Exception $e) {
101			echo $e->getMessage() . PHP_EOL;
102			$ret = self::EXIT_EXCEPTION;
103			}
104
105			exit($ret);
106			}
107
108			/**
109			* Check arguments and load configuration file.
110			*
111			* @param array $args
112			*/
113			protected function handleOpt(array $args)
114			{
115			try {
116			$parser = new Args($this->isPhar);
117			$options = $parser->getOptions($args);
118			$this->handleArgs($options);
119			} catch (Exception $e) {
120			$this->printError($e->getMessage(), true);
121			}
122			}
123
124			/**
125			* Handle the parsed command line options
126			*
127			* @param array $options
128			* @return void
129			*/
130			protected function handleArgs(array $options)
131			{
132			foreach ($options as $option => $argument) {
133			switch ($option) {
134			case '-V':
135			case '--version':
136			$this->printVersionString();
137			exit(self::EXIT_SUCCESS);
138			case '--self-update':
139			$this->handleSelfUpdate();
140			exit(self::EXIT_SUCCESS);
141			case '--generate-configuration':
142			$this->handleConfigGeneration();
143			exit(self::EXIT_SUCCESS);
144			case '--version-check':
145			$this->handleVersionCheck();
146			exit(self::EXIT_SUCCESS);
147			case '-h':
148			case '--help':
149			$this->printHelp();
150			exit(self::EXIT_SUCCESS);
151			case '-v':
152			$this->arguments['verbose'] = true;
153			break;
154			default:
155			$this->arguments[trim($option, '-')] = $argument;
156			break;
157			}
158			}
159			}
160
161			/**
162			* Try to find a configuration file.
163			*/
164			protected function findConfiguration() : string
165			{
166			$configOption = $this->arguments['configuration'] ?? '';
167
168			try {
169			$finder = new Configuration\Finder();
170			return $finder->findConfiguration($configOption);
171			} catch (\Exception $e) {
172			// config option given but still no config found
173			if (!empty($configOption)) {
174			$this->printError('Can\'t find configuration file.');
175			}
176			$this->printHelp();
177			exit(self::EXIT_EXCEPTION);
178			}
179			}
180
181			/**
182			* Create a application configuration.
183			*
184			* @param string $configurationFile
185			* @param \phpbu\App\Factory $factory
186			* @return \phpbu\App\Configuration
187			* @throws \phpbu\App\Exception
188			*/
189			protected function createConfiguration(string $configurationFile, Factory $factory) : Configuration
190			{
191			// setup bootstrapper with --bootstrap option that has precedence over the config file value
192			$bootstrapper = new Bootstrapper(Arr::getValue($this->arguments, 'bootstrap', ''));
193			$configLoader = Configuration\Loader\Factory::createLoader($configurationFile, $bootstrapper);
194
195			if ($configLoader->hasValidationErrors()) {
196			echo " Warning - The configuration file did not pass validation!" . \PHP_EOL .
197			" The following problems have been detected:" . \PHP_EOL;
198
199			foreach ($configLoader->getValidationErrors() as $line => $errors) {
200			echo \sprintf("\n Line %d:\n", $line);
201			foreach ($errors as $msg) {
202			echo \sprintf(" - %s\n", $msg);
203			}
204			}
205			echo \PHP_EOL;
206			}
207
208			$configuration = $configLoader->getConfiguration($factory);
209
210			// command line arguments overrule the config file settings
211			$this->overrideConfigWithArguments($configuration);
212
213			// check for command line limit option
214			$limitOption = Arr::getValue($this->arguments, 'limit');
215			$configuration->setLimit(!empty($limitOption) ? explode(',', $limitOption) : []);
216
217			// add a cli printer for some output
218			$configuration->addLogger(
219			new Result\PrinterCli(
220			$configuration->getVerbose(),
221			$configuration->getColors(),
222			($configuration->getDebug() \|\| $configuration->isSimulation())
223			)
224			);
225			return $configuration;
226			}
227
228			/**
229			* Override configuration settings with command line arguments.
230			*
231			* @param \phpbu\App\Configuration $configuration
232			*/
233			protected function overrideConfigWithArguments(Configuration $configuration)
234			{
235			$settingsToOverride = ['verbose', 'colors', 'debug', 'simulate', 'restore'];
236			foreach ($settingsToOverride as $arg) {
237			$value = Arr::getValue($this->arguments, $arg);
238			if (!empty($value)) {
239			$setter = 'set' . ucfirst($arg);
240			$configuration->{$setter}($value);
241			}
242			}
243			}
244
245			/**
246			* Handle the phar self-update.
247			*/
248			protected function handleSelfUpdate()
249			{
250			$this->printVersionString();
251
252			// check if upgrade is necessary
253			$latestVersion = $this->getLatestVersion();
254			if (!$this->isPharOutdated($latestVersion)) {
255			echo 'You already have the latest version of phpbu installed.' . PHP_EOL;
256			exit(self::EXIT_SUCCESS);
257			}
258
259			$remoteFilename = 'http://phar.phpbu.de/phpbu.phar';
260			$localFilename = realpath($_SERVER['argv'][0]);
261			$tempFilename = basename($localFilename, '.phar') . '-temp.phar';
262
263			echo 'Updating the phpbu PHAR to version ' . $latestVersion . ' ... ';
264
265			$old = error_reporting(0);
266			$phar = file_get_contents($remoteFilename);
267			error_reporting($old);
268			if (!$phar) {
269			echo ' failed' . PHP_EOL . 'Could not reach phpbu update site' . PHP_EOL;
270			exit(self::EXIT_EXCEPTION);
271			}
272			file_put_contents($tempFilename, $phar);
273
274			chmod($tempFilename, 0777 & ~umask());
275
276			// check downloaded phar
277			try {
278			$phar = new Phar($tempFilename);
279			unset($phar);
280			// replace current phar with the new one
281			rename($tempFilename, $localFilename);
282			} catch (\Exception $e) {
283			// cleanup crappy phar
284			unlink($tempFilename);
285			echo 'failed' . PHP_EOL . $e->getMessage() . PHP_EOL;
286			exit(self::EXIT_EXCEPTION);
287			}
288
289			echo 'done' . PHP_EOL;
290			}
291
292			/**
293			* Handle phar version-check.
294			*/
295			protected function handleVersionCheck()
296			{
297			$this->printVersionString();
298
299			$latestVersion = $this->getLatestVersion();
300			if ($this->isPharOutdated($latestVersion)) {
301			print 'You are not using the latest version of phpbu.' . PHP_EOL
302			. 'Use "phpbu --self-update" to install phpbu ' . $latestVersion . PHP_EOL;
303			} else {
304			print 'You are using the latest version of phpbu.' . PHP_EOL;
305			}
306			}
307
308			/**
309			* Create a configuration file by asking the user some questions
310			*
311			* @return void
312			*/
313			private function handleConfigGeneration()
314			{
315			$this->printVersionString();
316
317			print 'Configuration file format: xml\|json (default: xml): ';
318			$format = \trim(\fgets(\STDIN)) === 'json' ? 'json' : 'xml';
319			$file = 'phpbu.' . $format;
320
321			if (file_exists($file)) {
322			echo ' FAILED: The configuration file already exists.' . \PHP_EOL;
323			exit(self::EXIT_EXCEPTION);
324			}
325
326			print \PHP_EOL . 'Generating ' . $file . ' in ' . \getcwd() . \PHP_EOL . \PHP_EOL;
327
328			print 'Bootstrap script (relative to path shown above; e.g: vendor/autoload.php): ';
329			$bootstrapScript = \trim(\fgets(\STDIN));
330
331			$generator = new Configuration\Generator;
332
333			\file_put_contents(
334			$file,
335			$generator->generateDefaultConfiguration(
336			Version::minor(),
337			$format,
338			$bootstrapScript
339			)
340			);
341
342			print \PHP_EOL . 'Generated ' . $file . ' in ' . \getcwd() . \PHP_EOL . \PHP_EOL .
343			'ATTENTION:' . \PHP_EOL .
344			'The created configuration is just a skeleton. You have to finish the configuration manually.' . \PHP_EOL;
345			}
346
347			/**
348			* Returns latest released phpbu version.
349			*
350			* @return string
351			* @throws \RuntimeException
352			*/
353			protected function getLatestVersion() : string
354			{
355			$old = error_reporting(0);
356			$version = file_get_contents('https://phar.phpbu.de/latest-version-of/phpbu');
357			error_reporting($old);
358			if (!$version) {
359			echo 'Network-Error: Could not check latest version.' . PHP_EOL;
360			exit(self::EXIT_EXCEPTION);
361			}
362			return $version;
363			}
364
365			/**
366			* Check if current phar is outdated.
367			*
368			* @param string $latestVersion
369			* @return bool
370			*/
371			protected function isPharOutdated(string $latestVersion) : bool
372			{
373			return version_compare($latestVersion, Version::id(), '>');
374			}
375
376			/**
377			* Shows the current application version.
378			*/
379			protected function printVersionString()
380			{
381			if ($this->isVersionStringPrinted) {
382			return;
383			}
384
385			echo Version::getVersionString() . PHP_EOL . PHP_EOL;
386			$this->isVersionStringPrinted = true;
387			}
388
389			/**
390			* Show the help message.
391			*/
392			protected function printHelp()
393			{
394			$this->printVersionString();
395			echo <<<EOT
396			Usage: phpbu [option]
397
398			--bootstrap=<file> A "bootstrap" PHP file that is included before the backup.
399			--configuration=<file> A phpbu configuration file.
400			--colors Use colors in output.
401			--debug Display debugging information during backup generation.
402			--generate-configuration Create a new configuration skeleton.
403			--limit=<subset> Limit backup execution to a subset.
404			--simulate Perform a trial run with no changes made.
405			-h, --help Print this usage information.
406			-v, --verbose Output more verbose information.
407			-V, --version Output version information and exit.
408
409			EOT;
410			if ($this->isPhar) {
411			echo ' --version-check Check whether phpbu is up to date.' . PHP_EOL;
412			echo ' --self-update Upgrade phpbu to the latest version.' . PHP_EOL;
413			}
414			}
415
416			/**
417			* Shows some given error message.
418			*
419			* @param string $message
420			* @param bool $hint
421			*/
422			private function printError($message, $hint = false)
423			{
424			$help = $hint ? ', use "phpbu -h" for help' : '';
425			$this->printVersionString();
426			echo $message . $help . PHP_EOL;
427			exit(self::EXIT_EXCEPTION);
428			}
429
430			/**
431			* Main method, is called by phpbu command and the phar file.
432			*/
433			public static function main()
434			{
435			$app = new static();
436			$app->run($_SERVER['argv']);
437			}
438			}
439

sebastianfeldmann / phpbu

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Cmd::createConfiguration() B

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