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<?php |
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namespace Rougin\Windstorm; |
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use Rougin\Windstorm\MixedInterface; |
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use Rougin\Windstorm\QueryInterface; |
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use Rougin\Windstorm\ResultInterface; |
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/** |
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* Query Repository |
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* |
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* @package Windstorm |
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* @author Rougin Gutib <[email protected]> |
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*/ |
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class QueryRepository |
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{ |
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/** |
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* @var \Rougin\Windstorm\ResultInterface |
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*/ |
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protected $result; |
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/** |
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* @var \Rougin\Windstorm\MappingInterface |
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*/ |
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protected $mapping; |
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protected $mixed = null; |
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/** |
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* @var \Rougin\Windstorm\QueryInterface |
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*/ |
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protected $query; |
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/** |
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* Initializes the repository instance. |
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* |
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* @param \Rougin\Windstorm\QueryInterface $query |
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* @param \Rougin\Windstorm\ResultInterface $result |
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*/ |
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public function __construct(QueryInterface $query, ResultInterface $result) |
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{ |
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$this->result = $result; |
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$this->query = $query; |
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} |
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/** |
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* Returns a number of affected rows. |
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* |
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* @return integer |
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*/ |
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public function affected() |
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{ |
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return $this->execute($this->query)->affected(); |
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} |
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/** |
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* Executes the result against query instance. |
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* |
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* @param \Rougin\Windstorm\QueryInterface $query |
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* @return \Rougin\Windstorm\ResultInterface |
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*/ |
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public function execute(QueryInterface $query) |
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{ |
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return $this->result->execute($query); |
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} |
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/** |
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* Returns the first row from result. |
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* |
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* @return mixed |
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*/ |
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public function first() |
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{ |
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if ($this->mixed !== null) |
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{ |
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return current($this->items()); |
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} |
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$item = $this->execute($this->query)->first(); |
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if ($this->mapping) |
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{ |
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return $this->mapping->map($item); |
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} |
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return $item; |
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} |
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/** |
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* Returns all items from the result. |
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* |
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* @return mixed |
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*/ |
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public function items() |
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{ |
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if ($this->mixed !== null) |
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{ |
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$result = $this->combine(); |
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} |
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else |
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{ |
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$result = $this->execute($this->query)->items(); |
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} |
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if ($this->mapping === null) |
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{ |
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return $result; |
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} |
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foreach ($result as $key => $item) |
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{ |
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$result[$key] = $this->mapping->map($item); |
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} |
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return $result; |
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} |
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/** |
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* Sets the mapping instance. |
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* |
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* @param \Rougin\Windstorm\MappingInterface $mapping |
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* @return self |
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*/ |
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public function map(MappingInterface $mapping) |
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{ |
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$this->mapping = $mapping; |
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return $this; |
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} |
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/** |
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* Returns the query instance. |
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* |
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* @return \Rougin\Windstorm\QueryRepository |
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*/ |
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public function query() |
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{ |
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return clone $this->query; |
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} |
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/** |
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* Mutates the specified query instance. |
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* |
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* @param \Rougin\Windstorm\MutatorInterface $mutator |
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* @return self |
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*/ |
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public function set(MutatorInterface $mutator) |
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{ |
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$query = $mutator->set($this->query); |
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if ($query instanceof MixedInterface) |
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{ |
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$this->mixed = $query; |
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return $this; |
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} |
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$this->query = $query; |
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return $this; |
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} |
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public function combine() |
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{ |
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$parent = $this->execute($this->mixed)->items(); |
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$ids = array(); |
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foreach ($parent as $item) |
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{ |
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$ids[] = (integer) $item[$this->mixed->primary()]; |
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} |
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foreach ($this->mixed->all() as $field => $child) |
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{ |
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$children = $child->where($child->column())->in($ids); |
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$children = $this->execute($children)->items(); |
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foreach ($parent as $index => $item) |
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{ |
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$parent[$index][$field] = array(); |
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foreach ($children as $key => $value) |
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{ |
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if ($item[$this->mixed->primary()] === $value[$child->foreign()]) |
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{ |
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$parent[$index][$field][] = $value; |
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unset($children[$key]); |
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} |
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} |
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} |
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} |
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return $parent; |
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} |
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} |
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rougin /
windstorm
