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<?php |
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namespace Sofa\Eloquence\Searchable; |
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use ArrayAccess; |
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use ArrayIterator; |
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use IteratorAggregate; |
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class ColumnCollection implements ArrayAccess, IteratorAggregate |
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{ |
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/** @var array */ |
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protected $columns = []; |
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/** |
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* Create new searchable columns collection. |
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* |
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* @param array $columns |
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*/ |
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public function __construct(array $columns = []) |
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{ |
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foreach ($columns as $column) { |
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$this->add($column); |
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} |
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} |
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/** |
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* Get columns as plain array. |
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* |
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* @return array |
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*/ |
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public function getColumns() |
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{ |
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return $this->columns; |
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} |
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/** |
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* Add column to the collection. |
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* |
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* @param Column $column |
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*/ |
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public function add(Column $column) |
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{ |
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$this->columns[$column->getMapping()] = $column; |
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} |
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/** |
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* Get array of qualified columns names. |
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* |
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* @return array |
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*/ |
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public function getQualifiedNames() |
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{ |
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return array_map(function ($column) { |
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return $column->getQualifiedName(); |
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}, $this->columns); |
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} |
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/** |
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* Get array of tables names. |
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* |
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* @return array |
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*/ |
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public function getTables() |
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{ |
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return array_unique(array_map(function ($column) { |
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return $column->getTable(); |
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}, $this->columns)); |
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} |
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/** |
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* Get array of columns mappings and weights. |
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* |
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* @return array |
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*/ |
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public function getWeights() |
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{ |
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$weights = []; |
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foreach ($this->columns as $column) { |
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$weights[$column->getMapping()] = $column->getWeight(); |
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} |
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return $weights; |
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} |
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/** |
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* Get array of columns mappings. |
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* |
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* @return array |
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*/ |
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public function getMappings() |
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{ |
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return array_map(function ($column) { |
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return $column->getMapping(); |
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}, $this->columns); |
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} |
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/** |
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* Check if element exists at given offset. |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function offsetExists($key) |
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{ |
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return array_key_exists($key, $this->columns); |
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} |
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/** |
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* Get element at given offset. |
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* |
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* @param string $key |
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* @return Column |
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*/ |
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public function offsetGet($key) |
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{ |
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return $this->columns[$key]; |
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} |
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/** |
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* Set element at given offset. |
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* |
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* @param string $key [description] |
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* @param Column $column |
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* @return void |
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*/ |
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public function offsetSet($key, $column) |
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{ |
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$this->add($column); |
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} |
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/** |
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* Unset element at given offset. |
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* |
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* @param string $key |
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* @return Column |
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*/ |
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public function offsetUnset($key) |
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{ |
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unset($this->columns[$key]); |
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} |
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/** |
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* Get an iterator for the columns. |
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* |
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* @return ArrayIterator |
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*/ |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->columns); |
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} |
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} |
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jarektkaczyk /
eloquence-base
