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- <?php
- class sfCommandOption
- {
- const PARAMETER_NONE = 1;
- const PARAMETER_REQUIRED = 2;
- const PARAMETER_OPTIONAL = 4;
- const IS_ARRAY = 8;
- protected
- $name = null,
- $shortcut = null,
- $mode = null,
- $default = null,
- $help = '';
-
- public function __construct($name, $shortcut = null, $mode = null, $help = '', $default = null)
- {
- if ('--' == substr($name, 0, 2))
- {
- $name = substr($name, 2);
- }
- if (empty($shortcut))
- {
- $shortcut = null;
- }
- if (!is_null($shortcut))
- {
- if ('-' == $shortcut[0])
- {
- $shortcut = substr($shortcut, 1);
- }
- }
- if (is_null($mode))
- {
- $mode = self::PARAMETER_NONE;
- }
- else if (is_string($mode) || $mode > 15)
- {
- throw new sfCommandException(sprintf('Option mode "%s" is not valid.', $mode));
- }
- $this->name = $name;
- $this->shortcut = $shortcut;
- $this->mode = $mode;
- $this->help = $help;
- $this->setDefault($default);
- }
-
- public function getShortcut()
- {
- return $this->shortcut;
- }
-
- public function getName()
- {
- return $this->name;
- }
-
- public function acceptParameter()
- {
- return $this->isParameterRequired() || $this->isParameterOptional();
- }
-
- public function isParameterRequired()
- {
- return self::PARAMETER_REQUIRED === (self::PARAMETER_REQUIRED & $this->mode);
- }
-
- public function isParameterOptional()
- {
- return self::PARAMETER_OPTIONAL === (self::PARAMETER_OPTIONAL & $this->mode);
- }
-
- public function isArray()
- {
- return self::IS_ARRAY === (self::IS_ARRAY & $this->mode);
- }
-
- public function setDefault($default = null)
- {
- if (self::PARAMETER_NONE === (self::PARAMETER_NONE & $this->mode) && !is_null($default))
- {
- throw new sfCommandException('Cannot set a default value when using sfCommandOption::PARAMETER_NONE mode.');
- }
- if ($this->isArray())
- {
- if (is_null($default))
- {
- $default = array();
- }
- else if (!is_array($default))
- {
- throw new sfCommandException('A default value for an array option must be an array.');
- }
- }
- $this->default = $this->acceptParameter() ? $default : false;
- }
-
- public function getDefault()
- {
- return $this->default;
- }
-
- public function getHelp()
- {
- return $this->help;
- }
- }
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