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Diffstat (limited to 'vendor/symfony/console/Input/InputDefinition.php')
-rw-r--r-- | vendor/symfony/console/Input/InputDefinition.php | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/vendor/symfony/console/Input/InputDefinition.php b/vendor/symfony/console/Input/InputDefinition.php new file mode 100644 index 00000000..bd64163b --- /dev/null +++ b/vendor/symfony/console/Input/InputDefinition.php @@ -0,0 +1,457 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Console\Input; + +use Symfony\Component\Console\Descriptor\TextDescriptor; +use Symfony\Component\Console\Descriptor\XmlDescriptor; +use Symfony\Component\Console\Output\BufferedOutput; +use Symfony\Component\Console\Exception\InvalidArgumentException; +use Symfony\Component\Console\Exception\LogicException; + +/** + * A InputDefinition represents a set of valid command line arguments and options. + * + * Usage: + * + * $definition = new InputDefinition(array( + * new InputArgument('name', InputArgument::REQUIRED), + * new InputOption('foo', 'f', InputOption::VALUE_REQUIRED), + * )); + * + * @author Fabien Potencier <fabien@symfony.com> + */ +class InputDefinition +{ + private $arguments; + private $requiredCount; + private $hasAnArrayArgument = false; + private $hasOptional; + private $options; + private $shortcuts; + + /** + * Constructor. + * + * @param array $definition An array of InputArgument and InputOption instance + */ + public function __construct(array $definition = array()) + { + $this->setDefinition($definition); + } + + /** + * Sets the definition of the input. + * + * @param array $definition The definition array + */ + public function setDefinition(array $definition) + { + $arguments = array(); + $options = array(); + foreach ($definition as $item) { + if ($item instanceof InputOption) { + $options[] = $item; + } else { + $arguments[] = $item; + } + } + + $this->setArguments($arguments); + $this->setOptions($options); + } + + /** + * Sets the InputArgument objects. + * + * @param InputArgument[] $arguments An array of InputArgument objects + */ + public function setArguments($arguments = array()) + { + $this->arguments = array(); + $this->requiredCount = 0; + $this->hasOptional = false; + $this->hasAnArrayArgument = false; + $this->addArguments($arguments); + } + + /** + * Adds an array of InputArgument objects. + * + * @param InputArgument[] $arguments An array of InputArgument objects + */ + public function addArguments($arguments = array()) + { + if (null !== $arguments) { + foreach ($arguments as $argument) { + $this->addArgument($argument); + } + } + } + + /** + * Adds an InputArgument object. + * + * @param InputArgument $argument An InputArgument object + * + * @throws LogicException When incorrect argument is given + */ + public function addArgument(InputArgument $argument) + { + if (isset($this->arguments[$argument->getName()])) { + throw new LogicException(sprintf('An argument with name "%s" already exists.', $argument->getName())); + } + + if ($this->hasAnArrayArgument) { + throw new LogicException('Cannot add an argument after an array argument.'); + } + + if ($argument->isRequired() && $this->hasOptional) { + throw new LogicException('Cannot add a required argument after an optional one.'); + } + + if ($argument->isArray()) { + $this->hasAnArrayArgument = true; + } + + if ($argument->isRequired()) { + ++$this->requiredCount; + } else { + $this->hasOptional = true; + } + + $this->arguments[$argument->getName()] = $argument; + } + + /** + * Returns an InputArgument by name or by position. + * + * @param string|int $name The InputArgument name or position + * + * @return InputArgument An InputArgument object + * + * @throws InvalidArgumentException When argument given doesn't exist + */ + public function getArgument($name) + { + if (!$this->hasArgument($name)) { + throw new InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name)); + } + + $arguments = is_int($name) ? array_values($this->arguments) : $this->arguments; + + return $arguments[$name]; + } + + /** + * Returns true if an InputArgument object exists by name or position. + * + * @param string|int $name The InputArgument name or position + * + * @return bool true if the InputArgument object exists, false otherwise + */ + public function hasArgument($name) + { + $arguments = is_int($name) ? array_values($this->arguments) : $this->arguments; + + return isset($arguments[$name]); + } + + /** + * Gets the array of InputArgument objects. + * + * @return InputArgument[] An array of InputArgument objects + */ + public function getArguments() + { + return $this->arguments; + } + + /** + * Returns the number of InputArguments. + * + * @return int The number of InputArguments + */ + public function getArgumentCount() + { + return $this->hasAnArrayArgument ? PHP_INT_MAX : count($this->arguments); + } + + /** + * Returns the number of required InputArguments. + * + * @return int The number of required InputArguments + */ + public function getArgumentRequiredCount() + { + return $this->requiredCount; + } + + /** + * Gets the default values. + * + * @return array An array of default values + */ + public function getArgumentDefaults() + { + $values = array(); + foreach ($this->arguments as $argument) { + $values[$argument->getName()] = $argument->getDefault(); + } + + return $values; + } + + /** + * Sets the InputOption objects. + * + * @param InputOption[] $options An array of InputOption objects + */ + public function setOptions($options = array()) + { + $this->options = array(); + $this->shortcuts = array(); + $this->addOptions($options); + } + + /** + * Adds an array of InputOption objects. + * + * @param InputOption[] $options An array of InputOption objects + */ + public function addOptions($options = array()) + { + foreach ($options as $option) { + $this->addOption($option); + } + } + + /** + * Adds an InputOption object. + * + * @param InputOption $option An InputOption object + * + * @throws LogicException When option given already exist + */ + public function addOption(InputOption $option) + { + if (isset($this->options[$option->getName()]) && !$option->equals($this->options[$option->getName()])) { + throw new LogicException(sprintf('An option named "%s" already exists.', $option->getName())); + } + + if ($option->getShortcut()) { + foreach (explode('|', $option->getShortcut()) as $shortcut) { + if (isset($this->shortcuts[$shortcut]) && !$option->equals($this->options[$this->shortcuts[$shortcut]])) { + throw new LogicException(sprintf('An option with shortcut "%s" already exists.', $shortcut)); + } + } + } + + $this->options[$option->getName()] = $option; + if ($option->getShortcut()) { + foreach (explode('|', $option->getShortcut()) as $shortcut) { + $this->shortcuts[$shortcut] = $option->getName(); + } + } + } + + /** + * Returns an InputOption by name. + * + * @param string $name The InputOption name + * + * @return InputOption A InputOption object + * + * @throws InvalidArgumentException When option given doesn't exist + */ + public function getOption($name) + { + if (!$this->hasOption($name)) { + throw new InvalidArgumentException(sprintf('The "--%s" option does not exist.', $name)); + } + + return $this->options[$name]; + } + + /** + * Returns true if an InputOption object exists by name. + * + * @param string $name The InputOption name + * + * @return bool true if the InputOption object exists, false otherwise + */ + public function hasOption($name) + { + return isset($this->options[$name]); + } + + /** + * Gets the array of InputOption objects. + * + * @return InputOption[] An array of InputOption objects + */ + public function getOptions() + { + return $this->options; + } + + /** + * Returns true if an InputOption object exists by shortcut. + * + * @param string $name The InputOption shortcut + * + * @return bool true if the InputOption object exists, false otherwise + */ + public function hasShortcut($name) + { + return isset($this->shortcuts[$name]); + } + + /** + * Gets an InputOption by shortcut. + * + * @param string $shortcut the Shortcut name + * + * @return InputOption An InputOption object + */ + public function getOptionForShortcut($shortcut) + { + return $this->getOption($this->shortcutToName($shortcut)); + } + + /** + * Gets an array of default values. + * + * @return array An array of all default values + */ + public function getOptionDefaults() + { + $values = array(); + foreach ($this->options as $option) { + $values[$option->getName()] = $option->getDefault(); + } + + return $values; + } + + /** + * Returns the InputOption name given a shortcut. + * + * @param string $shortcut The shortcut + * + * @return string The InputOption name + * + * @throws InvalidArgumentException When option given does not exist + */ + private function shortcutToName($shortcut) + { + if (!isset($this->shortcuts[$shortcut])) { + throw new InvalidArgumentException(sprintf('The "-%s" option does not exist.', $shortcut)); + } + + return $this->shortcuts[$shortcut]; + } + + /** + * Gets the synopsis. + * + * @param bool $short Whether to return the short version (with options folded) or not + * + * @return string The synopsis + */ + public function getSynopsis($short = false) + { + $elements = array(); + + if ($short && $this->getOptions()) { + $elements[] = '[options]'; + } elseif (!$short) { + foreach ($this->getOptions() as $option) { + $value = ''; + if ($option->acceptValue()) { + $value = sprintf( + ' %s%s%s', + $option->isValueOptional() ? '[' : '', + strtoupper($option->getName()), + $option->isValueOptional() ? ']' : '' + ); + } + + $shortcut = $option->getShortcut() ? sprintf('-%s|', $option->getShortcut()) : ''; + $elements[] = sprintf('[%s--%s%s]', $shortcut, $option->getName(), $value); + } + } + + if (count($elements) && $this->getArguments()) { + $elements[] = '[--]'; + } + + foreach ($this->getArguments() as $argument) { + $element = '<'.$argument->getName().'>'; + if (!$argument->isRequired()) { + $element = '['.$element.']'; + } elseif ($argument->isArray()) { + $element = $element.' ('.$element.')'; + } + + if ($argument->isArray()) { + $element .= '...'; + } + + $elements[] = $element; + } + + return implode(' ', $elements); + } + + /** + * Returns a textual representation of the InputDefinition. + * + * @return string A string representing the InputDefinition + * + * @deprecated since version 2.3, to be removed in 3.0. + */ + public function asText() + { + @trigger_error('The '.__METHOD__.' method is deprecated since version 2.3 and will be removed in 3.0.', E_USER_DEPRECATED); + + $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 InputDefinition. + * + * @param bool $asDom Whether to return a DOM or an XML string + * + * @return string|\DOMDocument An XML string representing the InputDefinition + * + * @deprecated since version 2.3, to be removed in 3.0. + */ + public function asXml($asDom = false) + { + @trigger_error('The '.__METHOD__.' method is deprecated since version 2.3 and will be removed in 3.0.', E_USER_DEPRECATED); + + $descriptor = new XmlDescriptor(); + + if ($asDom) { + return $descriptor->getInputDefinitionDocument($this); + } + + $output = new BufferedOutput(); + $descriptor->describe($output, $this); + + return $output->fetch(); + } +} |