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<?php |
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namespace Povs\ListerBundle\Mapper; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Povs\ListerBundle\Exception\ListFieldException; |
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/** |
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* @author Povilas Margaiatis <[email protected]> |
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*/ |
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abstract class AbstractMapper |
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{ |
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/** |
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* @var AbstractField[]|ArrayCollection |
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*/ |
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protected $fields = []; |
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/** |
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* AbstractMapper constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->fields = new ArrayCollection(); |
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} |
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/** |
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* @param string $id |
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* |
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* @return bool |
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*/ |
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public function has(string $id): bool |
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{ |
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return $this->fields->containsKey($id); |
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} |
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/** |
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* @param string $id |
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* |
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* @return AbstractField |
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*/ |
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public function get(string $id): AbstractField |
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{ |
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if (!$this->has($id)) { |
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throw ListFieldException::fieldNotExists($id); |
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} |
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return $this->fields->offsetGet($id); |
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} |
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/** |
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* @param string $id |
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* |
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* @return $this |
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*/ |
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public function remove(string $id): self |
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{ |
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if ($this->has($id)) { |
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$this->fields->offsetUnset($id); |
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} |
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return $this; |
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} |
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/** |
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* @return ArrayCollection|AbstractField[] |
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*/ |
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public function getFields(): ArrayCollection |
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{ |
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return $this->fields; |
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} |
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/** |
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* @param AbstractField $field |
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*/ |
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protected function addField(AbstractField $field): void |
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{ |
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if (($position = $field->getOption(ListField::OPTION_POSITION)) && $this->insertBefore($field, $position)) { |
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return; |
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} |
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$this->fields->offsetSet($field->getId(), $field); |
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} |
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/** |
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* @param AbstractField $field Field to insert |
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* @param string $position Field id. New field will be inserted before this field. |
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* |
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* @return bool whether field was inserted. |
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*/ |
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private function insertBefore(AbstractField $field, string $position): bool |
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{ |
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$fields = $this->fields->toArray(); |
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$offset = array_search($position, array_keys($fields), true); |
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if (false === $offset) { |
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return false; |
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} |
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$newFields = array_merge( |
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array_slice($fields, 0, (int) $offset, true), |
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[$field->getId() => $field], |
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array_slice($fields, (int) $offset, null, true) |
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); |
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$this->fields = new ArrayCollection($newFields); |
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return true; |
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} |
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} |
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povs /
ListerBundle
