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ArrayInput.php
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<?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; /** * ArrayInput represents an input provided as an array. * * Usage: * * $input = new ArrayInput(array('name' => 'foo', '--bar' => 'foobar')); * * @author Fabien Potencier <fabien@symfony.com> * * @api */ class ArrayInput extends Input { private $parameters; /** * Constructor. * * @param array $parameters An array of parameters * @param InputDefinition $definition A InputDefinition instance * * @api */ public function __construct(array $parameters, InputDefinition $definition = null) { $this->parameters = $parameters; parent::__construct($definition); } /** * Returns the first argument from the raw parameters (not parsed). * * @return string The value of the first argument or null otherwise */ public function getFirstArgument() { foreach ($this->parameters as $key => $value) { if ($key && '-' === $key[0]) { continue; } return $value; } } /** * Returns true if the raw parameters (not parsed) contain a value. * * This method is to be used to introspect the input parameters * before they have been validated. It must be used carefully. * * @param string|array $values The values to look for in the raw parameters (can be an array) * * @return Boolean true if the value is contained in the raw parameters */ public function hasParameterOption($values) { $values = (array) $values; foreach ($this->parameters as $k => $v) { if (!is_int($k)) { $v = $k; } if (in_array($v, $values)) { return true; } } return false; } /** * Returns the value of a raw option (not parsed). * * This method is to be used to introspect the input parameters * before they have been validated. It must be used carefully. * * @param string|array $values The value(s) to look for in the raw parameters (can be an array) * @param mixed $default The default value to return if no result is found * * @return mixed The option value */ public function getParameterOption($values, $default = false) { $values = (array) $values; foreach ($this->parameters as $k => $v) { if (is_int($k) && in_array($v, $values)) { return true; } elseif (in_array($k, $values)) { return $v; } } return $default; } /** * Returns a stringified representation of the args passed to the command * * @return string */ public function __toString() { $params = array(); foreach ($this->parameters as $param => $val) { if ($param && '-' === $param[0]) { $params[] = $param . ('' != $val ? '='.$this->escapeToken($val) : ''); } else { $params[] = $this->escapeToken($val); } } return implode(' ', $params); } /** * Processes command line arguments. */ protected function parse() { foreach ($this->parameters as $key => $value) { if (0 === strpos($key, '--')) { $this->addLongOption(substr($key, 2), $value); } elseif ('-' === $key[0]) { $this->addShortOption(substr($key, 1), $value); } else { $this->addArgument($key, $value); } } } /** * Adds a short option value. * * @param string $shortcut The short option key * @param mixed $value The value for the option * * @throws \InvalidArgumentException When option given doesn't exist */ private function addShortOption($shortcut, $value) { if (!$this->definition->hasShortcut($shortcut)) { throw new \InvalidArgumentException(sprintf('The "-%s" option does not exist.', $shortcut)); } $this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value); } /** * Adds a long option value. * * @param string $name The long option key * @param mixed $value The value for the option * * @throws \InvalidArgumentException When option given doesn't exist * @throws \InvalidArgumentException When a required value is missing */ private function addLongOption($name, $value) { if (!$this->definition->hasOption($name)) { throw new \InvalidArgumentException(sprintf('The "--%s" option does not exist.', $name)); } $option = $this->definition->getOption($name); if (null === $value) { if ($option->isValueRequired()) { throw new \InvalidArgumentException(sprintf('The "--%s" option requires a value.', $name)); } $value = $option->isValueOptional() ? $option->getDefault() : true; } $this->options[$name] = $value; } /** * Adds an argument value. * * @param string $name The argument name * @param mixed $value The value for the argument * * @throws \InvalidArgumentException When argument given doesn't exist */ private function addArgument($name, $value) { if (!$this->definition->hasArgument($name)) { throw new \InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name)); } $this->arguments[$name] = $value; } }