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<?php declare(strict_types = 1); |
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namespace Algatux\MongoDB\QueryBuilder; |
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use MongoDB\Collection; |
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/** |
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* Class QueryBuilder. |
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*/ |
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class QueryBuilder |
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{ |
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/** @var Collection */ |
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private $collection; |
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/** @var Expression */ |
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private $expression; |
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/** @var array */ |
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private $options; |
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/** @var int */ |
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private $queryType; |
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/** |
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* QueryBuilder constructor. |
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* |
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* @param Collection $collection |
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*/ |
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public function __construct(Collection $collection) |
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{ |
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$this->collection = $collection; |
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$this->queryType = Query::TYPE_FIND; |
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$this->expression = new Expression(); |
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$this->options = []; |
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} |
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/** |
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* @return $this |
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*/ |
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public function find() |
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{ |
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return $this->setType(Query::TYPE_FIND); |
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} |
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/** |
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* @return $this |
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*/ |
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public function count() |
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{ |
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return $this->setType(Query::TYPE_COUNT); |
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} |
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/** |
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* @param int $type |
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* |
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* @return $this |
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*/ |
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protected function setType(int $type) |
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{ |
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$this->queryType = $type; |
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return $this; |
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} |
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/** |
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* @param array|Expression $expression |
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* |
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* @return $this |
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*/ |
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public function and($expression) |
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{ |
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$this->expression->and(...func_get_args()); |
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return $this; |
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} |
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/** |
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* @param array|Expression $expression |
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* |
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* @return $this |
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*/ |
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public function or($expression) |
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{ |
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$this->expression->or(...func_get_args()); |
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return $this; |
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} |
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/** |
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* @param string $field |
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* @param mixed $value |
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* |
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* @return $this |
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*/ |
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public function equal(string $field, $value) |
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{ |
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$this->expression->equal($field, $value); |
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return $this; |
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} |
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/** |
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* @param string $field |
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* @param mixed $value |
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* |
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* @return $this |
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*/ |
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public function notEqual(string $field, $value) |
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{ |
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$this->expression->notEqual($field, $value); |
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return $this; |
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} |
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/** |
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* @return Query |
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*/ |
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public function getQuery(): Query |
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{ |
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return new Query( |
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$this->collection, |
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$this->queryType, |
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$this->expression->getExpressionFilters(), |
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$this->options |
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); |
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} |
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/** |
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* @return int |
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*/ |
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public function getQueryType(): int |
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{ |
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return $this->queryType; |
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} |
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/** |
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* @param array $fields |
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* |
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* @return $this |
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*/ |
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public function sort(array $fields) |
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{ |
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return $this->setQueryOption('sort', $fields); |
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} |
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/** |
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* @param int $limit |
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* |
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* @return $this |
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*/ |
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public function limit(int $limit) |
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{ |
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return $this->setQueryOption('limit', $limit); |
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} |
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/** |
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* @param int $skip |
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* |
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* @return $this |
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*/ |
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public function skip(int $skip) |
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{ |
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return $this->setQueryOption('skip', $skip); |
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} |
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/** |
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* @param array $projection |
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* |
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* @return $this |
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*/ |
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public function select(...$projection) |
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{ |
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$this->setQueryOption('projection', array_fill_keys($projection, 1)); |
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if (!in_array('_id', $projection)) { |
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$this->options['projection']['_id'] = -1; |
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} |
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return $this; |
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} |
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/** |
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* @param string $option |
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* @param mixed $value |
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* |
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* @return $this |
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*/ |
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public function setQueryOption(string $option, $value) |
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{ |
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$this->options[$option] = $value; |
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return $this; |
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} |
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/** |
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* @return Expression |
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*/ |
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public function expr(): Expression |
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{ |
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return new Expression(); |
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} |
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} |
Algatux /
mongodb-querybuilder
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.