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<?php |
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/** |
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* This file is part of the miBadger package. |
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* |
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* @author Michael Webbers <[email protected]> |
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* @license http://opensource.org/licenses/Apache-2.0 Apache v2 License |
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* @version 1.0.0 |
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*/ |
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namespace miBadger\Query; |
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/** |
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* The query class. |
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* |
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* @since 1.0.0 |
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*/ |
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class Query implements QueryInterface |
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{ |
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/* @var \PDO The PDO. */ |
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private $pdo; |
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/* @var array The bindings. */ |
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private $bindings; |
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/* @var QueryBuilder The query builder. */ |
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private $queryBuilder; |
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/** |
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* Construct a query object with the given pdo and table. |
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* |
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* @param \PDO $pdo |
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* @param string $table |
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*/ |
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public function __construct(\PDO $pdo, $table) |
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{ |
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$this->pdo = $pdo; |
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$this->bindings = []; |
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$this->queryBuilder = new QueryBuilder($table); |
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} |
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/** |
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* Returns a string representation of the query object. |
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* |
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* @return string a string representation of the query object. |
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*/ |
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public function __toString() |
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{ |
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return $this->queryBuilder->__toString(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function select($columns = ['*']) |
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{ |
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$this->queryBuilder->select($columns); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function insert(array $values) |
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{ |
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$this->queryBuilder->insert($this->replaceValuesWithBindings($values, 'insert')); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function update(array $values) |
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{ |
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$this->queryBuilder->update($this->replaceValuesWithBindings($values, 'update')); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete() |
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{ |
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$this->queryBuilder->delete(); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function where($column, $operator, $value) |
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{ |
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if ($operator == 'IN') { |
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$this->whereIn($column, $value); |
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} else { |
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$this->bindings['where'][] = $value; |
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$this->queryBuilder->where($column, $operator, sprintf(':where%s', count($this->bindings['where']))); |
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} |
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return $this; |
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} |
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/** |
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* Set an additional where in condition. |
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* |
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* @param string $column |
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* @param mixed $values |
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* @return $this |
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*/ |
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private function whereIn($column, $values) |
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{ |
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$bindings = []; |
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foreach ($values as $value) { |
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$this->bindings['where'][] = $value; |
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$bindings[] = sprintf(':where%s', count($this->bindings['where'])); |
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} |
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$this->queryBuilder->where($column, 'IN', $bindings); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function groupBy($column) |
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{ |
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$this->queryBuilder->groupBy($column); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function orderBy($column, $order = null) |
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{ |
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$this->queryBuilder->orderBy($column, $order); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function limit($limit) |
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{ |
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$this->bindings['limit'][] = (int) $limit; |
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$this->queryBuilder->limit(':limit1'); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offset($offset) |
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{ |
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$this->bindings['offset'][] = (int) $offset; |
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$this->queryBuilder->offset(':offset1'); |
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return $this; |
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} |
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/** |
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* Returns the result of the executed prepared query. |
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* |
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* @return QueryResult the result of the executed prepared query. |
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*/ |
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public function execute() |
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{ |
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$pdoStatement = $this->pdo->prepare((string) $this); |
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foreach ($this->bindings as $clause => $predicate) { |
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foreach ($predicate as $key => $value) { |
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if (is_bool($value)) { |
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$type = \PDO::PARAM_BOOL; |
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} elseif (is_null($value)) { |
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$type = \PDO::PARAM_NULL; |
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} elseif (is_int($value)) { |
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$type = \PDO::PARAM_INT; |
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} else { |
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$type = \PDO::PARAM_STR; |
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} |
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$pdoStatement->bindValue(sprintf(':%s%s', $clause, $key + 1), $value, $type); |
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} |
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} |
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$pdoStatement->execute(); |
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return new QueryResult($pdoStatement); |
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} |
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/** |
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* Returns the values array with bindings instead of values. |
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* |
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* @param array $values |
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* @return array the values array with bindings instead of values. |
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*/ |
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private function replaceValuesWithBindings(array $values, $clause) |
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{ |
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$result = []; |
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foreach ($values as $key => $value) { |
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$this->bindings[$clause][] = $value; |
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$result[$key] = sprintf(':%s%s', $clause, count($this->bindings[$clause])); |
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} |
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return $result; |
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} |
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} |
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miBadger /
miBadger.Query
