Cmd::handleArgs() - Code Metrics - Inspection of "Fix coding standard issue and switch to short arra..." - sebastianfeldmann/phpbu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8b2998...70f6fb )

by Sebastian

created 2016-01-16 20:55 UTC

Cmd::handleArgs() C

↳ Parent: Cmd

Complexity

Conditions	16
Paths	16

Size

Total Lines	41
Code Lines	37

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
dl	0
loc	41
rs	5.0151
c	2
b	0
f	1
cc	16
eloc	37
nc	16
nop	1

How to fix Complexity

<?php
/**
 * phpbu
 *
 * Copyright (c) 2014 - 2016 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\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;

    /**
     * Ascii-Art app logo
     *
     * @var string
     */
    private static $logo = '             __          __
      ____  / /_  ____  / /_  __  __
     / __ \/ __ \/ __ \/ __ \/ / / /
    / /_/ / / / / /_/ / /_/ / /_/ /
   / .___/_/ /_/ .___/_.___/\__,_/
  /_/         /_/
';

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

    /**
     * Is version string printed already.
     *
     * @var boolean
     */
    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);
        $this->findConfiguration();

        $ret    = self::EXIT_FAILURE;
        $runner = new Runner(new Factory());

        try {
            $result = $runner->run($this->createConfiguration());

            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 '--bootstrap':
                    $this->arguments['bootstrap'] = $argument;
                    break;
                case '--colors':
                    $this->arguments['colors'] = $argument;
                    break;
                case '--configuration':
                    $this->arguments['configuration'] = $argument;
                    break;
                case '--debug':
                    $this->arguments['debug'] = $argument;
                    break;
                case '-h':
                case '--help':
                    $this->printHelp();
                    exit(self::EXIT_SUCCESS);
                case 'include-path':
                    $this->arguments['include-path'] = $argument;
                    break;
                case '--selfupdate':
                case '--self-update':
                    $this->handleSelfUpdate();
                    break;
                case '--simulate':
                    $this->arguments['simulate'] = $argument;
                    break;
                case '-v':
                case '--verbose':
                    $this->arguments['verbose'] = true;
                    break;
                case '-V':
                case '--version':
                    $this->printVersionString();
                    exit(self::EXIT_SUCCESS);
            }
        }
    }

    /**
     * Try to find the configuration file.
     */
    protected function findConfiguration()
    {
        // check configuration argument
        // if configuration argument is a directory
        // check for default configuration files 'phpbu.xml' and 'phpbu.xml.dist'
        if (isset($this->arguments['configuration']) && is_file($this->arguments['configuration'])) {
            $this->arguments['configuration'] = realpath($this->arguments['configuration']);
        } elseif (isset($this->arguments['configuration']) && is_dir($this->arguments['configuration'])) {
            $this->findConfigurationInDir();
        } elseif (!isset($this->arguments['configuration'])) {
            // no configuration argument search for default configuration files
            // 'phpbu.xml' and 'phpbu.xml.dist' in current working directory
            $this->findConfigurationDefault();
        }
        // no config found, exit with some help output
        if (!isset($this->arguments['configuration'])) {
            $this->printLogo();
            $this->printHelp();
            exit(self::EXIT_EXCEPTION);
        }
    }

    /**
     * Check directory for default configuration files phpbu.xml, phpbu.xml.dist.
     *
     * @return void
     */
    protected function findConfigurationInDir()
    {
        $configurationFile = $this->arguments['configuration'] . '/phpbu.xml';

        if (file_exists($configurationFile)) {
            $this->arguments['configuration'] = realpath($configurationFile);
        } elseif (file_exists($configurationFile . '.dist')) {
            $this->arguments['configuration'] = realpath($configurationFile . '.dist');
        }
    }

    /**
     * Check default configuration files phpbu.xml, phpbu.xml.dist in current working directory.
     *
     * @return void
     */
    protected function findConfigurationDefault()
    {
        if (file_exists('phpbu.xml')) {
            $this->arguments['configuration'] = realpath('phpbu.xml');
        } elseif (file_exists('phpbu.xml.dist')) {
            $this->arguments['configuration'] = realpath('phpbu.xml.dist');
        }
    }

    /**
     * Create a application configuration.
     *
     * @return \phpbu\App\Configuration
     */
    protected function createConfiguration()
    {
        $configLoader  = Configuration\Loader\Factory::createLoader($this->arguments['configuration']);
        $configuration = $configLoader->getConfiguration();

        // command line arguments overrule the config file settings
        $this->overrideConfigWithArgument($configuration, 'verbose');
        $this->overrideConfigWithArgument($configuration, 'colors');
        $this->overrideConfigWithArgument($configuration, 'debug');
        $this->overrideConfigWithArgument($configuration, 'simulate');

        // check for command line bootstrap option
        $bootstrap = Arr::getValue($this->arguments, 'bootstrap');
        if (!empty($bootstrap)) {
            $configuration->setBootstrap($bootstrap);
        }

        // 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
     * @param string                   $value
     */
    protected function overrideConfigWithArgument(Configuration $configuration, $value)
    {
        if (Arr::getValue($this->arguments, $value) === true) {
            $setter = 'set' . ucfirst($value);
            $configuration->{$setter}(true);
        }
    }

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

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

        echo 'Updating the phpbu PHAR ... ';

        $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;
        exit(self::EXIT_SUCCESS);
    }

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

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

    /**
     * Show the phpbu logo
     */
    protected function printLogo()
    {
        echo self::$logo . PHP_EOL;
    }

    /**
     * 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 xml config file.
  --colors               Use colors in output.
  --debug                Display debugging information during backup generation.
  -h, --help             Prints this usage information.
  -v, --verbose          Output more verbose information.
  -V, --version          Output version information and exit.

EOT;
        if ($this->isPhar) {
            echo '  --self-update          Update 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 - 2016 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\Util\Arr;
37
38			/**
39			* Main application class.
40			*
41			* @package phpbu
42			* @author Sebastian Feldmann <[email protected]>
43			* @copyright Sebastian Feldmann <[email protected]>
44			* @license https://opensource.org/licenses/MIT The MIT License (MIT)
45			* @link http://phpbu.de/
46			* @since Class available since Release 1.0.0
47			*/
48			class Cmd
49			{
50			const EXIT_SUCCESS = 0;
51			const EXIT_FAILURE = 1;
52			const EXIT_EXCEPTION = 2;
53
54			/**
55			* Ascii-Art app logo
56			*
57			* @var string
58			*/
59			private static $logo = ' __ __
60			____ / /_ ____ / /_ __ __
61			/ __ \/ __ \/ __ \/ __ \/ / / /
62			/ /_/ / / / / /_/ / /_/ / /_/ /
63			/ .___/_/ /_/ .___/_.___/\__,_/
64			/_/ /_/
65			';
66
67			/**
68			* Is cmd executed from phar.
69			*
70			* @var boolean
71			*/
72			private $isPhar;
73
74			/**
75			* Is version string printed already.
76			*
77			* @var boolean
78			*/
79			private $isVersionStringPrinted = false;
80
81			/**
82			* List of given arguments
83			*
84			* @var array
85			*/
86			private $arguments;
87
88			/**
89			* Runs the application.
90			*
91			* @param array $args
92			*/
93			public function run(array $args)
94			{
95			$this->isPhar = defined('__PHPBU_PHAR__');
96			$this->handleOpt($args);
97			$this->findConfiguration();
98
99			$ret = self::EXIT_FAILURE;
100			$runner = new Runner(new Factory());
101
102			try {
103			$result = $runner->run($this->createConfiguration());
104
105			if ($result->wasSuccessful()) {
106			$ret = self::EXIT_SUCCESS;
107			} elseif ($result->errorCount() > 0) {
108			$ret = self::EXIT_EXCEPTION;
109			}
110			} catch (\Exception $e) {
111			echo $e->getMessage() . PHP_EOL;
112			$ret = self::EXIT_EXCEPTION;
113			}
114
115			exit($ret);
116			}
117
118			/**
119			* Check arguments and load configuration file.
120			*
121			* @param array $args
122			*/
123			protected function handleOpt(array $args)
124			{
125			try {
126			$parser = new Args($this->isPhar);
127			$options = $parser->getOptions($args);
128			$this->handleArgs($options);
129			} catch (Exception $e) {
130			$this->printError($e->getMessage(), true);
131			}
132			}
133
134			/**
135			* Handle the parsed command line options
136			*
137			* @param array $options
138			* @return void
139			*/
140			protected function handleArgs(array $options)
141			{
142			foreach ($options as $option => $argument) {
143			switch ($option) {
144			case '--bootstrap':
145			$this->arguments['bootstrap'] = $argument;
146			break;
147			case '--colors':
148			$this->arguments['colors'] = $argument;
149			break;
150			case '--configuration':
151			$this->arguments['configuration'] = $argument;
152			break;
153			case '--debug':
154			$this->arguments['debug'] = $argument;
155			break;
156			case '-h':
157			case '--help':
158			$this->printHelp();
159			exit(self::EXIT_SUCCESS);
160			case 'include-path':
161			$this->arguments['include-path'] = $argument;
162			break;
163			case '--selfupdate':
164			case '--self-update':
165			$this->handleSelfUpdate();
166			break;
167			case '--simulate':
168			$this->arguments['simulate'] = $argument;
169			break;
170			case '-v':
171			case '--verbose':
172			$this->arguments['verbose'] = true;
173			break;
174			case '-V':
175			case '--version':
176			$this->printVersionString();
177			exit(self::EXIT_SUCCESS);
178			}
179			}
180			}
181
182			/**
183			* Try to find the configuration file.
184			*/
185			protected function findConfiguration()
186			{
187			// check configuration argument
188			// if configuration argument is a directory
189			// check for default configuration files 'phpbu.xml' and 'phpbu.xml.dist'
190			if (isset($this->arguments['configuration']) && is_file($this->arguments['configuration'])) {
191			$this->arguments['configuration'] = realpath($this->arguments['configuration']);
192			} elseif (isset($this->arguments['configuration']) && is_dir($this->arguments['configuration'])) {
193			$this->findConfigurationInDir();
194			} elseif (!isset($this->arguments['configuration'])) {
195			// no configuration argument search for default configuration files
196			// 'phpbu.xml' and 'phpbu.xml.dist' in current working directory
197			$this->findConfigurationDefault();
198			}
199			// no config found, exit with some help output
200			if (!isset($this->arguments['configuration'])) {
201			$this->printLogo();
202			$this->printHelp();
203			exit(self::EXIT_EXCEPTION);
204			}
205			}
206
207			/**
208			* Check directory for default configuration files phpbu.xml, phpbu.xml.dist.
209			*
210			* @return void
211			*/
212			protected function findConfigurationInDir()
213			{
214			$configurationFile = $this->arguments['configuration'] . '/phpbu.xml';
215
216			if (file_exists($configurationFile)) {
217			$this->arguments['configuration'] = realpath($configurationFile);
218			} elseif (file_exists($configurationFile . '.dist')) {
219			$this->arguments['configuration'] = realpath($configurationFile . '.dist');
220			}
221			}
222
223			/**
224			* Check default configuration files phpbu.xml, phpbu.xml.dist in current working directory.
225			*
226			* @return void
227			*/
228			protected function findConfigurationDefault()
229			{
230			if (file_exists('phpbu.xml')) {
231			$this->arguments['configuration'] = realpath('phpbu.xml');
232			} elseif (file_exists('phpbu.xml.dist')) {
233			$this->arguments['configuration'] = realpath('phpbu.xml.dist');
234			}
235			}
236
237			/**
238			* Create a application configuration.
239			*
240			* @return \phpbu\App\Configuration
241			*/
242			protected function createConfiguration()
243			{
244			$configLoader = Configuration\Loader\Factory::createLoader($this->arguments['configuration']);
245			$configuration = $configLoader->getConfiguration();
246
247			// command line arguments overrule the config file settings
248			$this->overrideConfigWithArgument($configuration, 'verbose');
249			$this->overrideConfigWithArgument($configuration, 'colors');
250			$this->overrideConfigWithArgument($configuration, 'debug');
251			$this->overrideConfigWithArgument($configuration, 'simulate');
252
253			// check for command line bootstrap option
254			$bootstrap = Arr::getValue($this->arguments, 'bootstrap');
255			if (!empty($bootstrap)) {
256			$configuration->setBootstrap($bootstrap);
257			}
258
259			// add a cli printer for some output
260			$configuration->addLogger(
261			new Result\PrinterCli(
262			$configuration->getVerbose(),
263			$configuration->getColors(),
264			($configuration->getDebug() \|\| $configuration->isSimulation())
265			)
266			);
267			return $configuration;
268			}
269
270			/**
271			* Override configuration settings with command line arguments.
272			*
273			* @param \phpbu\App\Configuration $configuration
274			* @param string $value
275			*/
276			protected function overrideConfigWithArgument(Configuration $configuration, $value)
277			{
278			if (Arr::getValue($this->arguments, $value) === true) {
279			$setter = 'set' . ucfirst($value);
280			$configuration->{$setter}(true);
281			}
282			}
283
284			/**
285			* Handle the phar self-update.
286			*/
287			protected function handleSelfUpdate()
288			{
289			$this->printVersionString();
290
291			$remoteFilename = 'http://phar.phpbu.de/phpbu.phar';
292			$localFilename = realpath($_SERVER['argv'][0]);
293			$tempFilename = basename($localFilename, '.phar') . '-temp.phar';
294
295			echo 'Updating the phpbu PHAR ... ';
296
297			$old = error_reporting(0);
298			$phar = file_get_contents($remoteFilename);
299			error_reporting($old);
300			if (!$phar) {
301			echo ' failed' . PHP_EOL . 'Could not reach phpbu update site' . PHP_EOL;
302			exit(self::EXIT_EXCEPTION);
303			}
304			file_put_contents($tempFilename, $phar);
305
306			chmod($tempFilename, 0777 & ~umask());
307
308			// check downloaded phar
309			try {
310			$phar = new Phar($tempFilename);
311			unset($phar);
312			// replace current phar with the new one
313			rename($tempFilename, $localFilename);
314			} catch (Exception $e) {
315			// cleanup crappy phar
316			unlink($tempFilename);
317			echo 'failed' . PHP_EOL . $e->getMessage() . PHP_EOL;
318			exit(self::EXIT_EXCEPTION);
319			}
320
321			echo 'done' . PHP_EOL;
322			exit(self::EXIT_SUCCESS);
323			}
324
325			/**
326			* Shows the current application version.
327			*/
328			private function printVersionString()
329			{
330			if ($this->isVersionStringPrinted) {
331			return;
332			}
333
334			echo Version::getVersionString() . PHP_EOL;
335			$this->isVersionStringPrinted = true;
336			}
337
338			/**
339			* Show the phpbu logo
340			*/
341			protected function printLogo()
342			{
343			echo self::$logo . PHP_EOL;
344			}
345
346			/**
347			* Show the help message.
348			*/
349			protected function printHelp()
350			{
351			$this->printVersionString();
352			echo <<<EOT
353
354			Usage: phpbu [option]
355
356			--bootstrap=<file> A "bootstrap" PHP file that is included before the backup.
357			--configuration=<file> A phpbu xml config file.
358			--colors Use colors in output.
359			--debug Display debugging information during backup generation.
360			-h, --help Prints this usage information.
361			-v, --verbose Output more verbose information.
362			-V, --version Output version information and exit.
363
364			EOT;
365			if ($this->isPhar) {
366			echo ' --self-update Update phpbu to the latest version.' . PHP_EOL;
367			}
368			}
369
370			/**
371			* Shows some given error message.
372			*
373			* @param string $message
374			* @param bool $hint
375			*/
376			private function printError($message, $hint = false)
377			{
378			$help = $hint ? ', use "phpbu -h" for help' : '';
379			$this->printVersionString();
380			echo $message . $help . PHP_EOL;
381			exit(self::EXIT_EXCEPTION);
382			}
383
384			/**
385			* Main method, is called by phpbu command and the phar file.
386			*/
387			public static function main()
388			{
389			$app = new static();
390			$app->run($_SERVER['argv']);
391			}
392			}
393

sebastianfeldmann / phpbu

Push — master ( 8b2998...70f6fb )

Cmd::handleArgs() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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