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<?php |
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namespace Tsukasa\QueryBuilder\LookupBuilder; |
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use Tsukasa\QueryBuilder\Callbacks\AbstractColumnCallback; |
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use Tsukasa\QueryBuilder\Callbacks\AbstractFetchColumnCallback; |
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use Tsukasa\QueryBuilder\Callbacks\AbstractJoinCallback; |
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use Tsukasa\QueryBuilder\Exception\QBException; |
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use Tsukasa\QueryBuilder\Interfaces\IAdapter; |
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use Tsukasa\QueryBuilder\Interfaces\ILookupBuilder; |
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use Tsukasa\QueryBuilder\Interfaces\ILookupCollection; |
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use Tsukasa\QueryBuilder\Interfaces\QueryBuilderInterface; |
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abstract class Base implements ILookupBuilder |
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{ |
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/** |
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* @var string |
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*/ |
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protected $default = 'exact'; |
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/** |
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* @var string |
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*/ |
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protected $separator = '__'; |
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/** |
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* @var AbstractColumnCallback|null |
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*/ |
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protected $columnCallback; |
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/** |
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* @var AbstractJoinCallback|null |
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*/ |
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protected $joinCallback; |
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/** |
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* @var AbstractFetchColumnCallback|null |
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*/ |
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protected $fetchColumnCallback; |
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/** |
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* @var ILookupCollection[] |
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*/ |
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private $_lookupCollections = []; |
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public function __clone() |
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{ |
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foreach ($this as $key => $val) { |
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$this->{$key} = clone $val; |
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} |
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} |
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/** |
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* @param ILookupCollection $lookupCollection |
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* @return $this |
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*/ |
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public function addLookupCollection(ILookupCollection $lookupCollection) |
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{ |
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$this->_lookupCollections[] = $lookupCollection; |
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return $this; |
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} |
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/** |
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* @param mixed $columnCallback |
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* @return $this |
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*/ |
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public function setColumnCallback($columnCallback) |
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{ |
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$this->columnCallback = $columnCallback; |
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return $this; |
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} |
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/** |
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* @param $callback |
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* @return $this |
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*/ |
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public function setJoinCallback($callback) |
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{ |
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$this->joinCallback = $callback; |
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return $this; |
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} |
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public function setFetchColumnCallback($callback) |
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{ |
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$this->fetchColumnCallback = $callback; |
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return $this; |
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} |
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public function getColumnCallback() |
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{ |
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return $this->columnCallback; |
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} |
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public function getJoinCallback() |
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{ |
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return $this->joinCallback; |
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} |
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public function fetchColumnName($column) |
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{ |
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if ($this->fetchColumnCallback !== null) { |
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if ($this->fetchColumnCallback instanceof \Closure) { |
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$call = $this->fetchColumnCallback; |
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return $call($column); |
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} |
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if ($this->fetchColumnCallback instanceof AbstractFetchColumnCallback) { |
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return $this->fetchColumnCallback->run($column); |
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} |
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} |
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return $column; |
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} |
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public function runCallback(QueryBuilderInterface $queryBuilder, $lookupNodes, $value) |
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{ |
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if ($this->columnCallback !== null) { |
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if ($this->columnCallback instanceof \Closure) { |
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$call = $this->columnCallback; |
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return $call($queryBuilder, $this, $lookupNodes, $value); |
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} |
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if ($this->columnCallback instanceof AbstractColumnCallback) { |
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return $this->columnCallback->run($queryBuilder, $this, $lookupNodes, $value); |
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} |
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} |
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return null; |
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} |
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public function runJoinCallback(QueryBuilderInterface $queryBuilder, $lookupNodes) |
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{ |
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if ($this->joinCallback !== null) { |
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if ($this->joinCallback instanceof \Closure) { |
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$call = $this->joinCallback->bindTo($this, $this); |
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return $call($queryBuilder, $this, $lookupNodes); |
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} |
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if ($this->joinCallback instanceof AbstractJoinCallback) { |
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return $this->joinCallback->run($queryBuilder, $this, $lookupNodes); |
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} |
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} |
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return null; |
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} |
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public function getSeparator() |
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{ |
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return $this->separator; |
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} |
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public function getDefault() |
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{ |
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return $this->default; |
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} |
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/** |
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* @param $lookup |
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* @return bool |
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*/ |
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public function hasLookup($lookup) |
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{ |
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foreach ($this->_lookupCollections as $collection) { |
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if ($collection->has($lookup)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param IAdapter $adapter |
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* @param $lookup |
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* @param $column |
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* @param $value |
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* @return string |
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* @exception \Exception |
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*/ |
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public function runLookup(IAdapter $adapter, $lookup, $column, $value) |
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{ |
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foreach ($this->_lookupCollections as $collection) { |
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if ($collection->has($lookup)) { |
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return $collection->process($adapter, $lookup, $column, $value); |
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} |
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} |
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throw new QBException('Unknown lookup: ' . $lookup . ', column: ' . $column . ', value: ' . (is_array($value) ? print_r($value, true) : $value)); |
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} |
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abstract public function parse(QueryBuilderInterface $queryBuilder, array $where); |
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} |