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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 FormZ project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Form\Definition\Step\Step\Substep; |
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use Romm\Formz\Form\Definition\AbstractFormDefinitionComponent; |
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use Romm\Formz\Form\Definition\Condition\Activation; |
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use Romm\Formz\Form\Definition\Condition\ActivationInterface; |
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use Romm\Formz\Form\Definition\Step\Step\DivergenceStepDefinition; |
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use Romm\Formz\Form\Definition\Step\Step\Step; |
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class SubstepDefinition extends AbstractFormDefinitionComponent |
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{ |
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/** |
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* @var string |
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* @validate NotEmpty |
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*/ |
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protected $substep; |
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/** |
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* @var \Romm\Formz\Form\Definition\Condition\Activation |
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* @validate Romm.Formz:Internal\ConditionIsValid |
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*/ |
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protected $activation; |
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/** |
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* @var \Romm\Formz\Form\Definition\Step\Step\Substep\SubstepDefinition |
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*/ |
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protected $next; |
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/** |
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* @var \Romm\Formz\Form\Definition\Step\Step\Substep\DivergenceSubstepDefinition[] |
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*/ |
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protected $divergence; |
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/** |
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* @return Substep |
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*/ |
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public function getSubstep() |
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{ |
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return $this->withFirstParent( |
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Substeps::class, |
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function (Substeps $substeps) { |
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return $substeps->getEntry($this->substep); |
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} |
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); |
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} |
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/** |
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* @return Activation |
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*/ |
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public function getActivation() |
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{ |
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return $this->activation; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasActivation() |
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{ |
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return $this->activation instanceof ActivationInterface; |
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} |
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public function getLevel() |
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{ |
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$level = 1; |
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$this->alongParents(function ($parent) use (&$level) { |
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if ($parent instanceof self) { |
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$level++; |
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} |
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if ($parent instanceof Step) { |
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return false; |
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} |
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return true; |
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}); |
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return $level; |
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} |
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/** |
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* @todo |
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* |
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* @return bool |
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*/ |
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public function isLast() |
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{ |
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return false === $this->hasNextSubstep() |
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&& false === $this->hasDivergence(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasNextSubstep() |
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{ |
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return null !== $this->next; |
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} |
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/** |
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* @return SubstepDefinition |
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*/ |
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public function getNextSubstep() |
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{ |
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if (false === $this->hasNextSubstep()) { |
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throw new \Exception('todo'); // @todo |
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} |
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return $this->next; |
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} |
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/** |
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* @return DivergenceSubstepDefinition[] |
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*/ |
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public function getDivergenceSubsteps() |
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{ |
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return $this->divergence; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasDivergence() |
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{ |
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return false === empty($this->divergence); |
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} |
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/** |
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* @return string |
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*/ |
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public function hash() |
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{ |
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return serialize([ |
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$this->substep, |
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(function () { |
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if (!$this->activation) { |
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return null; |
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} |
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return [ |
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$this->activation->getExpression(), |
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$this->activation->getAllConditions(), |
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]; |
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})(), |
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$this->next ? $this->next->hash() : null, |
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(function () { |
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if (!$this->divergence) { |
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return null; |
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} |
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return array_map(function (DivergenceStepDefinition $divergenceStepDefinition) { |
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return $divergenceStepDefinition->hash(); |
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}, $this->divergence); |
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})(), |
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]); |
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} |
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} |
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romm /
formz
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.