File: /var/www/vhost/disk-apps/magento.bikenow.co/vendor/hoa/console/GetOption.php
<?php
/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Hoa nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
namespace Hoa\Console;
use Hoa\Ustring;
/**
* Class \Hoa\Console\GetOption.
*
* This class is complementary to the \Hoa\Console\Parser class.
* This class manages the options profile for a command, i.e. argument,
* interactivity, option name etc.
* And, of course, it proposes the getOption method, that allow user to loop
* easily the command options/arguments.
*
* @copyright Copyright © 2007-2017 Hoa community
* @license New BSD License
*/
class GetOption
{
/**
* Argument: no argument is needed.
*
* @const int
*/
const NO_ARGUMENT = 0;
/**
* Argument: required.
*
* @const int
*/
const REQUIRED_ARGUMENT = 1;
/**
* Argument: optional.
*
* @const int
*/
const OPTIONAL_ARGUMENT = 2;
/**
* Option bucket: name.
*
* @const int
*/
const OPTION_NAME = 0;
/**
* Option bucket: has argument.
*
* @const int
*/
const OPTION_HAS_ARG = 1;
/**
* Option bucket: value.
*
* @const int
*/
const OPTION_VAL = 2;
/**
* Describe the command options (or switches).
* An option is describing like this:
* name, has_arg, val
* (In C, we got the flag data before val, but it does not have sens here).
*
* The name is the option name and the long option value.
* The has_arg is a constant: NO_ARGUMENT, REQUIRED_ARGUMENT, and
* OPTIONAL_ARGUMENT.
* The val is the short option value.
*
* @var array
*/
protected $_options = [];
/**
* Parser.
*
* @var \Hoa\Console\Parser
*/
protected $_parser = null;
/**
* The pipette contains all the short value of options.
*
* @var array
*/
protected $_pipette = [];
/**
* Prepare the pipette.
*
* @param array $options The option definition.
* @param \Hoa\Console\Parser $parser The parser.
* @throws \Hoa\Console\Exception
*/
public function __construct(array $options, Parser $parser)
{
$this->_options = $options;
$this->_parser = $parser;
if (empty($options)) {
$this->_pipette[null] = null;
return;
}
$names = [];
foreach ($options as $i => $option) {
if (isset($option[self::OPTION_NAME])) {
$names[$option[self::OPTION_NAME]] = $i;
}
if (isset($option[self::OPTION_VAL])) {
$names[$option[self::OPTION_VAL]] = $i;
}
}
$_names = array_keys($names);
$switches = $parser->getSwitches();
foreach ($switches as $name => $value) {
if (false === in_array($name, $_names)) {
if (1 === strlen($name)) {
$this->_pipette[] = ['__ambiguous', [
'solutions' => [],
'value' => $value,
'option' => $name
]];
continue;
}
$haystack = implode(';', $_names);
$differences = (int) ceil(strlen($name) / 3);
$searched = Ustring\Search::approximated(
$haystack,
$name,
$differences
);
$solutions = [];
foreach ($searched as $s) {
$h = substr($haystack, $s['i'], $s['l']);
if (false !== strpos($h, ';') ||
false !== in_array($h, array_keys($switches)) ||
false === in_array($h, $_names)) {
continue;
}
$solutions[] = $h;
}
if (empty($solutions)) {
continue;
}
$this->_pipette[] = ['__ambiguous', [
'solutions' => $solutions,
'value' => $value,
'option' => $name
]];
continue;
}
$option = $options[$names[$name]];
$argument = $option[self::OPTION_HAS_ARG];
if (self::NO_ARGUMENT === $argument) {
if (!is_bool($value)) {
$parser->transferSwitchToInput($name, $value);
}
} elseif (self::REQUIRED_ARGUMENT === $argument && !is_string($value)) {
throw new Exception(
'The argument %s requires a value (it is not a switch).',
0,
$name
);
}
$this->_pipette[] = [$option[self::OPTION_VAL], $value];
}
$this->_pipette[null] = null;
reset($this->_pipette);
return;
}
/**
* Get option from the pipette.
*
* @param string &$optionValue Place a variable that will receive the
* value of the current option.
* @param string $short Short options to scan (in a single
* string). If $short = null, all short
* options will be selected.
* @return mixed
*/
public function getOption(&$optionValue, $short = null)
{
static $first = true;
$optionValue = null;
if (true === $this->isPipetteEmpty() && true === $first) {
$first = false;
return false;
}
$k = key($this->_pipette);
$c = current($this->_pipette);
$key = $c[0];
$value = $c[1];
if (null == $k && null === $c) {
reset($this->_pipette);
$first = true;
return false;
}
$allow = [];
if (null === $short) {
foreach ($this->_options as $option) {
$allow[] = $option[self::OPTION_VAL];
}
} else {
$allow = str_split($short);
}
if (!in_array($key, $allow) && '__ambiguous' != $key) {
return false;
}
$optionValue = $value;
$return = $key;
next($this->_pipette);
return $return;
}
/**
* Check if the pipette is empty.
*
* @return bool
*/
public function isPipetteEmpty()
{
return count($this->_pipette) == 1;
}
/**
* Resolve option ambiguity. Please see the special pipette entry
* “ambiguous” in the self::__construct method.
* For a smarter resolving, you could use the console kit (please, see
* Hoa\Console\Dispatcher\Kit).
*
* @param array $solutions Solutions.
* @return void
* @throws \Hoa\Console\Exception
*/
public function resolveOptionAmbiguity(array $solutions)
{
if (!isset($solutions['solutions']) ||
!isset($solutions['value']) ||
!isset($solutions['option'])) {
throw new Exception(
'Cannot resolve option ambiguity because the given solution ' .
'seems to be corruped.',
1
);
}
$choices = $solutions['solutions'];
if (1 > count($choices)) {
throw new Exception(
'Cannot resolve ambiguity, fix your typo in the option %s :-).',
2,
$solutions['option']
);
}
$theSolution = $choices[0];
foreach ($this->_options as $option) {
if ($theSolution == $option[self::OPTION_NAME] ||
$theSolution == $option[self::OPTION_VAL]) {
$argument = $option[self::OPTION_HAS_ARG];
$value = $solutions['value'];
if (self::NO_ARGUMENT === $argument) {
if (!is_bool($value)) {
$this->_parser->transferSwitchToInput($theSolution, $value);
}
} elseif (self::REQUIRED_ARGUMENT === $argument &&
!is_string($value)) {
throw new Exception(
'The argument %s requires a value (it is not a switch).',
3,
$theSolution
);
}
unset($this->_pipette[null]);
$this->_pipette[] = [$option[self::OPTION_VAL], $value];
$this->_pipette[null] = null;
return;
}
}
return;
}
}