Command::validateName() - Code Metrics - webcol/Calima - Measure and Improve Code Quality continuously with Scrutinizer

Command::validateName() A
last analyzed 2017-12-14 01:15 UTC

↳ Parent: Command

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	1
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Command;

use Symfony\Component\Console\Descriptor\TextDescriptor;
use Symfony\Component\Console\Descriptor\XmlDescriptor;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\BufferedOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Application;
use Symfony\Component\Console\Helper\HelperSet;

/**
 * Base class for all commands.
 *
 * @author Fabien Potencier <[email protected]>
 *
 * @api
 */
class Command
{
    private $application;
    private $name;
    private $processTitle;
    private $aliases = array();
    private $definition;
    private $help;
    private $description;
    private $ignoreValidationErrors = false;
    private $applicationDefinitionMerged = false;
    private $applicationDefinitionMergedWithArgs = false;
    private $code;
    private $synopsis;
    private $helperSet;

    /**
     * Constructor.
     *
     * @param string|null $name The name of the command; passing null means it must be set in configure()
     *
     * @throws \LogicException When the command name is empty
     *
     * @api
     */
    public function __construct($name = null)
    {
        $this->definition = new InputDefinition();

        if (null !== $name) {
            $this->setName($name);
        }

        $this->configure();

        if (!$this->name) {
            throw new \LogicException(sprintf('The command defined in "%s" cannot have an empty name.', get_class($this)));
        }
    }

    /**
     * Ignores validation errors.
     *
     * This is mainly useful for the help command.
     */
    public function ignoreValidationErrors()
    {
        $this->ignoreValidationErrors = true;
    }

    /**
     * Sets the application instance for this command.
     *
     * @param Application $application An Application instance
     *
     * @api
     */
    public function setApplication(Application $application = null)
    {
        $this->application = $application;
        if ($application) {
            $this->setHelperSet($application->getHelperSet());
        } else {
            $this->helperSet = null;
        }
    }

    /**
     * Sets the helper set.
     *
     * @param HelperSet $helperSet A HelperSet instance
     */
    public function setHelperSet(HelperSet $helperSet)
    {
        $this->helperSet = $helperSet;
    }

    /**
     * Gets the helper set.
     *
     * @return HelperSet A HelperSet instance
     */
    public function getHelperSet()
    {
        return $this->helperSet;
    }

    /**
     * Gets the application instance for this command.
     *
     * @return Application An Application instance
     *
     * @api
     */
    public function getApplication()
    {
        return $this->application;
    }

    /**
     * Checks whether the command is enabled or not in the current environment.
     *
     * Override this to check for x or y and return false if the command can not
     * run properly under the current conditions.
     *
     * @return bool
     */
    public function isEnabled()
    {
        return true;
    }

    /**
     * Configures the current command.
     */
    protected function configure()
    {
    }

    /**
     * Executes the current command.
     *
     * This method is not abstract because you can use this class
     * as a concrete class. In this case, instead of defining the
     * execute() method, you set the code to execute by passing
     * a Closure to the setCode() method.
     *
     * @param InputInterface  $input  An InputInterface instance
     * @param OutputInterface $output An OutputInterface instance
     *
     * @return null|int null or 0 if everything went fine, or an error code
     *
     * @throws \LogicException When this abstract method is not implemented
     *
     * @see setCode()
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        throw new \LogicException('You must override the execute() method in the concrete command class.');
    }

    /**
     * Interacts with the user.
     *
     * This method is executed before the InputDefinition is validated.
     * This means that this is the only place where the command can
     * interactively ask for values of missing required arguments.
     *
     * @param InputInterface  $input  An InputInterface instance
     * @param OutputInterface $output An OutputInterface instance
     */
    protected function interact(InputInterface $input, OutputInterface $output)

    {
    }

    /**
     * Initializes the command just after the input has been validated.
     *
     * This is mainly useful when a lot of commands extends one main command
     * where some things need to be initialized based on the input arguments and options.
     *
     * @param InputInterface  $input  An InputInterface instance
     * @param OutputInterface $output An OutputInterface instance
     */
    protected function initialize(InputInterface $input, OutputInterface $output)

    {
    }

    /**
     * Runs the command.
     *
     * The code to execute is either defined directly with the
     * setCode() method or by overriding the execute() method
     * in a sub-class.
     *
     * @param InputInterface  $input  An InputInterface instance
     * @param OutputInterface $output An OutputInterface instance
     *
     * @return int The command exit code
     *
     * @throws \Exception
     *
     * @see setCode()
     * @see execute()
     *
     * @api
     */
    public function run(InputInterface $input, OutputInterface $output)
    {
        // force the creation of the synopsis before the merge with the app definition
        $this->getSynopsis();

        // add the application arguments and options
        $this->mergeApplicationDefinition();

        // bind the input against the command specific arguments/options
        try {
            $input->bind($this->definition);
        } catch (\Exception $e) {
            if (!$this->ignoreValidationErrors) {
                throw $e;
            }
        }

        $this->initialize($input, $output);

        if (null !== $this->processTitle) {
            if (function_exists('cli_set_process_title')) {
                cli_set_process_title($this->processTitle);
            } elseif (function_exists('setproctitle')) {
                setproctitle($this->processTitle);
            } elseif (OutputInterface::VERBOSITY_VERY_VERBOSE === $output->getVerbosity()) {
                $output->writeln('<comment>Install the proctitle PECL to be able to change the process title.</comment>');
            }
        }

        if ($input->isInteractive()) {
            $this->interact($input, $output);
        }

        $input->validate();

        if ($this->code) {
            $statusCode = call_user_func($this->code, $input, $output);
        } else {
            $statusCode = $this->execute($input, $output);
        }

        return is_numeric($statusCode) ? (int) $statusCode : 0;
    }

    /**
     * Sets the code to execute when running this command.
     *
     * If this method is used, it overrides the code defined
     * in the execute() method.
     *
     * @param callable $code A callable(InputInterface $input, OutputInterface $output)
     *
     * @return Command The current instance
     *
     * @throws \InvalidArgumentException
     *
     * @see execute()
     *
     * @api
     */
    public function setCode($code)
    {
        if (!is_callable($code)) {
            throw new \InvalidArgumentException('Invalid callable provided to Command::setCode.');
        }

        $this->code = $code;

        return $this;
    }

    /**
     * Merges the application definition with the command definition.
     *
     * This method is not part of public API and should not be used directly.
     *
     * @param bool $mergeArgs Whether to merge or not the Application definition arguments to Command definition arguments
     */
    public function mergeApplicationDefinition($mergeArgs = true)
    {
        if (null === $this->application || (true === $this->applicationDefinitionMerged && ($this->applicationDefinitionMergedWithArgs || !$mergeArgs))) {
            return;
        }

        if ($mergeArgs) {
            $currentArguments = $this->definition->getArguments();
            $this->definition->setArguments($this->application->getDefinition()->getArguments());
            $this->definition->addArguments($currentArguments);
        }

        $this->definition->addOptions($this->application->getDefinition()->getOptions());

        $this->applicationDefinitionMerged = true;
        if ($mergeArgs) {
            $this->applicationDefinitionMergedWithArgs = true;
        }
    }

    /**
     * Sets an array of argument and option instances.
     *
     * @param array|InputDefinition $definition An array of argument and option instances or a definition instance
     *
     * @return Command The current instance
     *
     * @api
     */
    public function setDefinition($definition)
    {
        if ($definition instanceof InputDefinition) {
            $this->definition = $definition;
        } else {
            $this->definition->setDefinition($definition);
        }

        $this->applicationDefinitionMerged = false;

        return $this;
    }

    /**
     * Gets the InputDefinition attached to this Command.
     *
     * @return InputDefinition An InputDefinition instance
     *
     * @api
     */
    public function getDefinition()
    {
        return $this->definition;
    }

    /**
     * Gets the InputDefinition to be used to create XML and Text representations of this Command.
     *
     * Can be overridden to provide the original command representation when it would otherwise
     * be changed by merging with the application InputDefinition.
     *
     * This method is not part of public API and should not be used directly.
     *
     * @return InputDefinition An InputDefinition instance
     */
    public function getNativeDefinition()
    {
        return $this->getDefinition();
    }

    /**
     * Adds an argument.
     *
     * @param string $name        The argument name
     * @param int    $mode        The argument mode: InputArgument::REQUIRED or InputArgument::OPTIONAL
     * @param string $description A description text
     * @param mixed  $default     The default value (for InputArgument::OPTIONAL mode only)
     *
     * @return Command The current instance
     *
     * @api
     */
    public function addArgument($name, $mode = null, $description = '', $default = null)
    {
        $this->definition->addArgument(new InputArgument($name, $mode, $description, $default));

        return $this;
    }

    /**
     * Adds an option.
     *
     * @param string $name        The option name
     * @param string $shortcut    The shortcut (can be null)
     * @param int    $mode        The option mode: One of the InputOption::VALUE_* constants
     * @param string $description A description text
     * @param mixed  $default     The default value (must be null for InputOption::VALUE_REQUIRED or InputOption::VALUE_NONE)
     *
     * @return Command The current instance
     *
     * @api
     */
    public function addOption($name, $shortcut = null, $mode = null, $description = '', $default = null)
    {
        $this->definition->addOption(new InputOption($name, $shortcut, $mode, $description, $default));

        return $this;
    }

    /**
     * Sets the name of the command.
     *
     * This method can set both the namespace and the name if
     * you separate them by a colon (:)
     *
     *     $command->setName('foo:bar');
     *
     * @param string $name The command name
     *
     * @return Command The current instance
     *
     * @throws \InvalidArgumentException When the name is invalid
     *
     * @api
     */
    public function setName($name)
    {
        $this->validateName($name);

        $this->name = $name;

        return $this;
    }

    /**
     * Sets the process title of the command.
     *
     * This feature should be used only when creating a long process command,
     * like a daemon.
     *
     * PHP 5.5+ or the proctitle PECL library is required
     *
     * @param string $title The process title
     *
     * @return Command The current instance
     */
    public function setProcessTitle($title)
    {
        $this->processTitle = $title;

        return $this;
    }

    /**
     * Returns the command name.
     *
     * @return string The command name
     *
     * @api
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Sets the description for the command.
     *
     * @param string $description The description for the command
     *
     * @return Command The current instance
     *
     * @api
     */
    public function setDescription($description)
    {
        $this->description = $description;

        return $this;
    }

    /**
     * Returns the description for the command.
     *
     * @return string The description for the command
     *
     * @api
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * Sets the help for the command.
     *
     * @param string $help The help for the command
     *
     * @return Command The current instance
     *
     * @api
     */
    public function setHelp($help)
    {
        $this->help = $help;

        return $this;
    }

    /**
     * Returns the help for the command.
     *
     * @return string The help for the command
     *
     * @api
     */
    public function getHelp()
    {
        return $this->help;
    }

    /**
     * Returns the processed help for the command replacing the %command.name% and
     * %command.full_name% patterns with the real values dynamically.
     *
     * @return string The processed help for the command
     */
    public function getProcessedHelp()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        $name = $this->name;

        $placeholders = array(
            '%command.name%',
            '%command.full_name%',
        );
        $replacements = array(
            $name,
            $_SERVER['PHP_SELF'].' '.$name,
        );

        return str_replace($placeholders, $replacements, $this->getHelp());
    }

    /**
     * Sets the aliases for the command.
     *
     * @param string[] $aliases An array of aliases for the command
     *
     * @return Command The current instance
     *
     * @throws \InvalidArgumentException When an alias is invalid
     *
     * @api
     */
    public function setAliases($aliases)
    {
        if (!is_array($aliases) && !$aliases instanceof \Traversable) {
            throw new \InvalidArgumentException('$aliases must be an array or an instance of \Traversable');
        }

        foreach ($aliases as $alias) {
            $this->validateName($alias);
        }

        $this->aliases = $aliases;

        return $this;
    }

    /**
     * Returns the aliases for the command.
     *
     * @return array An array of aliases for the command
     *
     * @api
     */
    public function getAliases()
    {
        return $this->aliases;
    }

    /**
     * Returns the synopsis for the command.
     *
     * @return string The synopsis
     */
    public function getSynopsis()
    {
        if (null === $this->synopsis) {
            $this->synopsis = trim(sprintf('%s %s', $this->name, $this->definition->getSynopsis()));
        }

        return $this->synopsis;
    }

    /**
     * Gets a helper instance by name.
     *
     * @param string $name The helper name
     *
     * @return mixed The helper value
     *
     * @throws \InvalidArgumentException if the helper is not defined
     *
     * @api
     */
    public function getHelper($name)
    {
        return $this->helperSet->get($name);
    }

    /**
     * Returns a text representation of the command.
     *
     * @return string A string representing the command
     *
     * @deprecated Deprecated since version 2.3, to be removed in 3.0.
     */
    public function asText()
    {
        $descriptor = new TextDescriptor();
        $output = new BufferedOutput(BufferedOutput::VERBOSITY_NORMAL, true);
        $descriptor->describe($output, $this, array('raw_output' => true));

        return $output->fetch();
    }

    /**
     * Returns an XML representation of the command.
     *
     * @param bool $asDom Whether to return a DOM or an XML string
     *
     * @return string|\DOMDocument An XML string representing the command
     *
     * @deprecated Deprecated since version 2.3, to be removed in 3.0.
     */
    public function asXml($asDom = false)
    {
        $descriptor = new XmlDescriptor();

        if ($asDom) {
            return $descriptor->getCommandDocument($this);
        }

        $output = new BufferedOutput();
        $descriptor->describe($output, $this);

        return $output->fetch();
    }

    /**
     * Validates a command name.
     *
     * It must be non-empty and parts can optionally be separated by ":".
     *
     * @param string $name
     *
     * @throws \InvalidArgumentException When the name is invalid
     */
    private function validateName($name)
    {
        if (!preg_match('/^[^\:]++(\:[^\:]++)*$/', $name)) {
            throw new \InvalidArgumentException(sprintf('Command name "%s" is invalid.', $name));
        }
    }
}


1		<?php
2
3		/*
4		* This file is part of the Symfony package.
5		*
6		* (c) Fabien Potencier <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Symfony\Component\Console\Command;
13
14		use Symfony\Component\Console\Descriptor\TextDescriptor;
15		use Symfony\Component\Console\Descriptor\XmlDescriptor;
16		use Symfony\Component\Console\Input\InputDefinition;
17		use Symfony\Component\Console\Input\InputOption;
18		use Symfony\Component\Console\Input\InputArgument;
19		use Symfony\Component\Console\Input\InputInterface;
20		use Symfony\Component\Console\Output\BufferedOutput;
21		use Symfony\Component\Console\Output\OutputInterface;
22		use Symfony\Component\Console\Application;
23		use Symfony\Component\Console\Helper\HelperSet;
24
25		/**
26		* Base class for all commands.
27		*
28		* @author Fabien Potencier <[email protected]>
29		*
30		* @api
31		*/
32		class Command
33		{
34		private $application;
35		private $name;
36		private $processTitle;
37		private $aliases = array();
38		private $definition;
39		private $help;
40		private $description;
41		private $ignoreValidationErrors = false;
42		private $applicationDefinitionMerged = false;
43		private $applicationDefinitionMergedWithArgs = false;
44		private $code;
45		private $synopsis;
46		private $helperSet;
47
48		/**
49		* Constructor.
50		*
51		* @param string\|null $name The name of the command; passing null means it must be set in configure()
52		*
53		* @throws \LogicException When the command name is empty
54		*
55		* @api
56		*/
57		public function __construct($name = null)
58		{
59		$this->definition = new InputDefinition();
60
61		if (null !== $name) {
62		$this->setName($name);
63		}
64
65		$this->configure();
66
67		if (!$this->name) {
68		throw new \LogicException(sprintf('The command defined in "%s" cannot have an empty name.', get_class($this)));
69		}
70		}
71
72		/**
73		* Ignores validation errors.
74		*
75		* This is mainly useful for the help command.
76		*/
77		public function ignoreValidationErrors()
78		{
79		$this->ignoreValidationErrors = true;
80		}
81
82		/**
83		* Sets the application instance for this command.
84		*
85		* @param Application $application An Application instance
86		*
87		* @api
88		*/
89		public function setApplication(Application $application = null)
90		{
91		$this->application = $application;
92		if ($application) {
93		$this->setHelperSet($application->getHelperSet());
94		} else {
95		$this->helperSet = null;
96		}
97		}
98
99		/**
100		* Sets the helper set.
101		*
102		* @param HelperSet $helperSet A HelperSet instance
103		*/
104		public function setHelperSet(HelperSet $helperSet)
105		{
106		$this->helperSet = $helperSet;
107		}
108
109		/**
110		* Gets the helper set.
111		*
112		* @return HelperSet A HelperSet instance
113		*/
114		public function getHelperSet()
115		{
116		return $this->helperSet;
117		}
118
119		/**
120		* Gets the application instance for this command.
121		*
122		* @return Application An Application instance
123		*
124		* @api
125		*/
126		public function getApplication()
127		{
128		return $this->application;
129		}
130
131		/**
132		* Checks whether the command is enabled or not in the current environment.
133		*
134		* Override this to check for x or y and return false if the command can not
135		* run properly under the current conditions.
136		*
137		* @return bool
138		*/
139		public function isEnabled()
140		{
141		return true;
142		}
143
144		/**
145		* Configures the current command.
146		*/
147		protected function configure()
148		{
149		}
150
151		/**
152		* Executes the current command.
153		*
154		* This method is not abstract because you can use this class
155		* as a concrete class. In this case, instead of defining the
156		* execute() method, you set the code to execute by passing
157		* a Closure to the setCode() method.
158		*
159		* @param InputInterface $input An InputInterface instance
160		* @param OutputInterface $output An OutputInterface instance
161		*
162		* @return null\|int null or 0 if everything went fine, or an error code
163		*
164		* @throws \LogicException When this abstract method is not implemented
165		*
166		* @see setCode()
167		*/
168		protected function execute(InputInterface $input, OutputInterface $output)
169		{
170		throw new \LogicException('You must override the execute() method in the concrete command class.');
171		}
172
173		/**
174		* Interacts with the user.
175		*
176		* This method is executed before the InputDefinition is validated.
177		* This means that this is the only place where the command can
178		* interactively ask for values of missing required arguments.
179		*
180		* @param InputInterface $input An InputInterface instance
181		* @param OutputInterface $output An OutputInterface instance
182		*/
183		protected function interact(InputInterface $input, OutputInterface $output)
		0 ignored issues – show Unused Code introduced 2017-12-14 01:15 UTC by Report Bug Copy Issue Report The parameter `$input` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
184		{
185		}
186
187		/**
188		* Initializes the command just after the input has been validated.
189		*
190		* This is mainly useful when a lot of commands extends one main command
191		* where some things need to be initialized based on the input arguments and options.
192		*
193		* @param InputInterface $input An InputInterface instance
194		* @param OutputInterface $output An OutputInterface instance
195		*/
196		protected function initialize(InputInterface $input, OutputInterface $output)
		0 ignored issues – show Unused Code introduced 2017-12-14 01:15 UTC by Report Bug Copy Issue Report The parameter `$input` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2017-12-14 01:15 UTC by Report Bug Copy Issue Report The parameter `$output` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
197		{
198		}
199
200		/**
201		* Runs the command.
202		*
203		* The code to execute is either defined directly with the
204		* setCode() method or by overriding the execute() method
205		* in a sub-class.
206		*
207		* @param InputInterface $input An InputInterface instance
208		* @param OutputInterface $output An OutputInterface instance
209		*
210		* @return int The command exit code
211		*
212		* @throws \Exception
213		*
214		* @see setCode()
215		* @see execute()
216		*
217		* @api
218		*/
219		public function run(InputInterface $input, OutputInterface $output)
220		{
221		// force the creation of the synopsis before the merge with the app definition
222		$this->getSynopsis();
223
224		// add the application arguments and options
225		$this->mergeApplicationDefinition();
226
227		// bind the input against the command specific arguments/options
228		try {
229		$input->bind($this->definition);
230		} catch (\Exception $e) {
231		if (!$this->ignoreValidationErrors) {
232		throw $e;
233		}
234		}
235
236		$this->initialize($input, $output);
237
238		if (null !== $this->processTitle) {
239		if (function_exists('cli_set_process_title')) {
240		cli_set_process_title($this->processTitle);
241		} elseif (function_exists('setproctitle')) {
242		setproctitle($this->processTitle);
243		} elseif (OutputInterface::VERBOSITY_VERY_VERBOSE === $output->getVerbosity()) {
244		$output->writeln('<comment>Install the proctitle PECL to be able to change the process title.</comment>');
245		}
246		}
247
248		if ($input->isInteractive()) {
249		$this->interact($input, $output);
250		}
251
252		$input->validate();
253
254		if ($this->code) {
255		$statusCode = call_user_func($this->code, $input, $output);
256		} else {
257		$statusCode = $this->execute($input, $output);
258		}
259
260		return is_numeric($statusCode) ? (int) $statusCode : 0;
261		}
262
263		/**
264		* Sets the code to execute when running this command.
265		*
266		* If this method is used, it overrides the code defined
267		* in the execute() method.
268		*
269		* @param callable $code A callable(InputInterface $input, OutputInterface $output)
270		*
271		* @return Command The current instance
272		*
273		* @throws \InvalidArgumentException
274		*
275		* @see execute()
276		*
277		* @api
278		*/
279		public function setCode($code)
280		{
281		if (!is_callable($code)) {
282		throw new \InvalidArgumentException('Invalid callable provided to Command::setCode.');
283		}
284
285		$this->code = $code;
286
287		return $this;
288		}
289
290		/**
291		* Merges the application definition with the command definition.
292		*
293		* This method is not part of public API and should not be used directly.
294		*
295		* @param bool $mergeArgs Whether to merge or not the Application definition arguments to Command definition arguments
296		*/
297		public function mergeApplicationDefinition($mergeArgs = true)
298		{
299		if (null === $this->application \|\| (true === $this->applicationDefinitionMerged && ($this->applicationDefinitionMergedWithArgs \|\| !$mergeArgs))) {
300		return;
301		}
302
303		if ($mergeArgs) {
304		$currentArguments = $this->definition->getArguments();
305		$this->definition->setArguments($this->application->getDefinition()->getArguments());
306		$this->definition->addArguments($currentArguments);
307		}
308
309		$this->definition->addOptions($this->application->getDefinition()->getOptions());
310
311		$this->applicationDefinitionMerged = true;
312		if ($mergeArgs) {
313		$this->applicationDefinitionMergedWithArgs = true;
314		}
315		}
316
317		/**
318		* Sets an array of argument and option instances.
319		*
320		* @param array\|InputDefinition $definition An array of argument and option instances or a definition instance
321		*
322		* @return Command The current instance
323		*
324		* @api
325		*/
326		public function setDefinition($definition)
327		{
328		if ($definition instanceof InputDefinition) {
329		$this->definition = $definition;
330		} else {
331		$this->definition->setDefinition($definition);
332		}
333
334		$this->applicationDefinitionMerged = false;
335
336		return $this;
337		}
338
339		/**
340		* Gets the InputDefinition attached to this Command.
341		*
342		* @return InputDefinition An InputDefinition instance
343		*
344		* @api
345		*/
346		public function getDefinition()
347		{
348		return $this->definition;
349		}
350
351		/**
352		* Gets the InputDefinition to be used to create XML and Text representations of this Command.
353		*
354		* Can be overridden to provide the original command representation when it would otherwise
355		* be changed by merging with the application InputDefinition.
356		*
357		* This method is not part of public API and should not be used directly.
358		*
359		* @return InputDefinition An InputDefinition instance
360		*/
361		public function getNativeDefinition()
362		{
363		return $this->getDefinition();
364		}
365
366		/**
367		* Adds an argument.
368		*
369		* @param string $name The argument name
370		* @param int $mode The argument mode: InputArgument::REQUIRED or InputArgument::OPTIONAL
371		* @param string $description A description text
372		* @param mixed $default The default value (for InputArgument::OPTIONAL mode only)
373		*
374		* @return Command The current instance
375		*
376		* @api
377		*/
378		public function addArgument($name, $mode = null, $description = '', $default = null)
379		{
380		$this->definition->addArgument(new InputArgument($name, $mode, $description, $default));
381
382		return $this;
383		}
384
385		/**
386		* Adds an option.
387		*
388		* @param string $name The option name
389		* @param string $shortcut The shortcut (can be null)
390		* @param int $mode The option mode: One of the InputOption::VALUE_* constants
391		* @param string $description A description text
392		* @param mixed $default The default value (must be null for InputOption::VALUE_REQUIRED or InputOption::VALUE_NONE)
393		*
394		* @return Command The current instance
395		*
396		* @api
397		*/
398		public function addOption($name, $shortcut = null, $mode = null, $description = '', $default = null)
399		{
400		$this->definition->addOption(new InputOption($name, $shortcut, $mode, $description, $default));
401
402		return $this;
403		}
404
405		/**
406		* Sets the name of the command.
407		*
408		* This method can set both the namespace and the name if
409		* you separate them by a colon (:)
410		*
411		* $command->setName('foo:bar');
412		*
413		* @param string $name The command name
414		*
415		* @return Command The current instance
416		*
417		* @throws \InvalidArgumentException When the name is invalid
418		*
419		* @api
420		*/
421		public function setName($name)
422		{
423		$this->validateName($name);
424
425		$this->name = $name;
426
427		return $this;
428		}
429
430		/**
431		* Sets the process title of the command.
432		*
433		* This feature should be used only when creating a long process command,
434		* like a daemon.
435		*
436		* PHP 5.5+ or the proctitle PECL library is required
437		*
438		* @param string $title The process title
439		*
440		* @return Command The current instance
441		*/
442		public function setProcessTitle($title)
443		{
444		$this->processTitle = $title;
445
446		return $this;
447		}
448
449		/**
450		* Returns the command name.
451		*
452		* @return string The command name
453		*
454		* @api
455		*/
456		public function getName()
457		{
458		return $this->name;
459		}
460
461		/**
462		* Sets the description for the command.
463		*
464		* @param string $description The description for the command
465		*
466		* @return Command The current instance
467		*
468		* @api
469		*/
470		public function setDescription($description)
471		{
472		$this->description = $description;
473
474		return $this;
475		}
476
477		/**
478		* Returns the description for the command.
479		*
480		* @return string The description for the command
481		*
482		* @api
483		*/
484		public function getDescription()
485		{
486		return $this->description;
487		}
488
489		/**
490		* Sets the help for the command.
491		*
492		* @param string $help The help for the command
493		*
494		* @return Command The current instance
495		*
496		* @api
497		*/
498		public function setHelp($help)
499		{
500		$this->help = $help;
501
502		return $this;
503		}
504
505		/**
506		* Returns the help for the command.
507		*
508		* @return string The help for the command
509		*
510		* @api
511		*/
512		public function getHelp()
513		{
514		return $this->help;
515		}
516
517		/**
518		* Returns the processed help for the command replacing the %command.name% and
519		* %command.full_name% patterns with the real values dynamically.
520		*
521		* @return string The processed help for the command
522		*/
523		public function getProcessedHelp()
		0 ignored issues – show Coding Style introduced 2017-12-14 01:15 UTC by Report Bug Copy Issue Report `getProcessedHelp` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
524		{
525		$name = $this->name;
526
527		$placeholders = array(
528		'%command.name%',
529		'%command.full_name%',
530		);
531		$replacements = array(
532		$name,
533		$_SERVER['PHP_SELF'].' '.$name,
534		);
535
536		return str_replace($placeholders, $replacements, $this->getHelp());
537		}
538
539		/**
540		* Sets the aliases for the command.
541		*
542		* @param string[] $aliases An array of aliases for the command
543		*
544		* @return Command The current instance
545		*
546		* @throws \InvalidArgumentException When an alias is invalid
547		*
548		* @api
549		*/
550		public function setAliases($aliases)
551		{
552		if (!is_array($aliases) && !$aliases instanceof \Traversable) {
553		throw new \InvalidArgumentException('$aliases must be an array or an instance of \Traversable');
554		}
555
556		foreach ($aliases as $alias) {
557		$this->validateName($alias);
558		}
559
560		$this->aliases = $aliases;
561
562		return $this;
563		}
564
565		/**
566		* Returns the aliases for the command.
567		*
568		* @return array An array of aliases for the command
569		*
570		* @api
571		*/
572		public function getAliases()
573		{
574		return $this->aliases;
575		}
576
577		/**
578		* Returns the synopsis for the command.
579		*
580		* @return string The synopsis
581		*/
582		public function getSynopsis()
583		{
584		if (null === $this->synopsis) {
585		$this->synopsis = trim(sprintf('%s %s', $this->name, $this->definition->getSynopsis()));
586		}
587
588		return $this->synopsis;
589		}
590
591		/**
592		* Gets a helper instance by name.
593		*
594		* @param string $name The helper name
595		*
596		* @return mixed The helper value
597		*
598		* @throws \InvalidArgumentException if the helper is not defined
599		*
600		* @api
601		*/
602		public function getHelper($name)
603		{
604		return $this->helperSet->get($name);
605		}
606
607		/**
608		* Returns a text representation of the command.
609		*
610		* @return string A string representing the command
611		*
612		* @deprecated Deprecated since version 2.3, to be removed in 3.0.
613		*/
614	View Code Duplication	public function asText()
615		{
616		$descriptor = new TextDescriptor();
617		$output = new BufferedOutput(BufferedOutput::VERBOSITY_NORMAL, true);
618		$descriptor->describe($output, $this, array('raw_output' => true));
619
620		return $output->fetch();
621		}
622
623		/**
624		* Returns an XML representation of the command.
625		*
626		* @param bool $asDom Whether to return a DOM or an XML string
627		*
628		* @return string\|\DOMDocument An XML string representing the command
629		*
630		* @deprecated Deprecated since version 2.3, to be removed in 3.0.
631		*/
632	View Code Duplication	public function asXml($asDom = false)
633		{
634		$descriptor = new XmlDescriptor();
635
636		if ($asDom) {
637		return $descriptor->getCommandDocument($this);
638		}
639
640		$output = new BufferedOutput();
641		$descriptor->describe($output, $this);
642
643		return $output->fetch();
644		}
645
646		/**
647		* Validates a command name.
648		*
649		* It must be non-empty and parts can optionally be separated by ":".
650		*
651		* @param string $name
652		*
653		* @throws \InvalidArgumentException When the name is invalid
654		*/
655		private function validateName($name)
656		{
657		if (!preg_match('/^[^\:]++(\:[^\:]++)*$/', $name)) {
658		throw new \InvalidArgumentException(sprintf('Command name "%s" is invalid.', $name));
659		}
660		}
661		}
662

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Command::validateName() A last analyzed 2017-12-14 01:15 UTC

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Command::validateName() A
last analyzed 2017-12-14 01:15 UTC