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162 lines (144 loc) · 3.49 KB
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<?php
/**
* Copyright since 2007 PrestaShop SA and Contributors
* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.md.
* It is also available through the world-wide-web at this URL:
* https://opensource.org/licenses/OSL-3.0
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to [email protected] so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to https://devdocs.prestashop.com/ for more information.
*
* @author PrestaShop SA and Contributors <[email protected]>
* @copyright Since 2007 PrestaShop SA and Contributors
* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
*/
class StepList implements IteratorAggregate
{
/**
* @var int
*/
protected $offset = 0;
/**
* @var array
*/
protected $steps = [];
/**
* @var array
*/
private $stepNames = [];
/**
* @param array $stepConfig
*/
public function __construct(array $stepConfig)
{
foreach ($stepConfig as $key => $config) {
$this->stepNames[$key] = $config['name'];
$this->steps[$key] = new Step();
$this->steps[$key]->setName($config['name']);
$this->steps[$key]->setDisplayName($config['displayName']);
$this->steps[$key]->setControllerName($config['controllerClass']);
}
}
/**
* @return int
*/
public function getOffset()
{
return $this->offset;
}
/**
* @param int $offset
*
* @return StepList
*/
public function setOffset($offset)
{
$this->offset = $offset;
return $this;
}
/**
* @param string $stepName
*
* @return StepList
*/
public function setOffsetFromStepName($stepName)
{
$this->offset = (int) array_search($stepName, $this->stepNames);
return $this;
}
/**
* @param string $stepName
*
* @return int
*/
public function getOffsetFromStepName($stepName)
{
return (int) array_search($stepName, $this->stepNames);
}
/**
* @return Step[]
*/
public function getSteps()
{
return $this->steps;
}
/**
* @return Step
*/
public function current()
{
return $this->steps[$this->offset];
}
/**
* @return self
*/
public function next()
{
if (array_key_exists($this->offset + 1, $this->steps)) {
++$this->offset;
}
return $this;
}
/**
* @return self
*/
public function previous()
{
if (array_key_exists($this->offset - 1, $this->steps)) {
--$this->offset;
}
return $this;
}
/**
* @return bool
*/
public function isFirstStep()
{
return 0 == $this->offset;
}
/**
* @return bool
*/
public function isLastStep()
{
return $this->offset == count($this->steps) - 1;
}
/**
* @return Traversable
*/
public function getIterator(): Traversable
{
return new ArrayIterator($this->steps);
}
}