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<?php |
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namespace BfwSql\Queries; |
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/** |
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* Class to write INSERT INTO queries |
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* |
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* @package bfw-sql |
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* @author Vermeulen Maxime <[email protected]> |
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* @version 2.0 |
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*/ |
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class Insert extends AbstractQuery |
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{ |
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/** |
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* @var \BfwSql\Helpers\Quoting $quoting The quoting system |
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*/ |
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protected $quoting; |
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/** |
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* Constructor |
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* |
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* @param \BfwSql\SqlConnect $sqlConnect Instance of SGBD connexion |
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* @param string $quoteStatus (default: QUOTE_ALL) Status to automatic |
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* quoted string value system. |
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*/ |
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public function __construct( |
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\BfwSql\SqlConnect $sqlConnect, |
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$quoteStatus = \BfwSql\Helpers\Quoting::QUOTE_ALL |
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) { |
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parent::__construct($sqlConnect); |
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$this->quoting = new \BfwSql\Helpers\Quoting( |
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$quoteStatus, |
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$this->sqlConnect |
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); |
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} |
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/** |
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* Getter accessor to property quoting |
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* |
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* @return \BfwSql\Helpers\Quoting |
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*/ |
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public function getQuoting(): \BfwSql\Helpers\Quoting |
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{ |
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return $this->quoting; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function defineQueriesParts() |
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{ |
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parent::defineQueriesParts(); |
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unset($this->queriesParts['where']); |
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$parts = &$this->queriesParts; //Yes, it's just to have < 80 chars |
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$partTable = $parts['table']; |
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$partTable->setColumnsWithValue(true); |
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$partTable->createColumnInstance(); |
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$parts['into'] = $partTable; |
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$parts['values'] = $partTable->getColumns(); |
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$parts['select'] = new Select($this->sqlConnect, 'object'); |
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$parts['onDuplicate'] = new Parts\ColumnValueList($this, $partTable); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function obtainGenerateOrder(): array |
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{ |
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return [ |
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'table' => [ |
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'prefix' => 'INSERT INTO', |
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'canBeEmpty' => false |
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], |
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'values' => [ |
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'callback' => [$this, 'generateValues'], |
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'usePartPrefix' => false |
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], |
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'select' => [ |
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'callback' => [$this, 'generateSelect'], |
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'usePartPrefix' => false |
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], |
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'onDuplicate' => [ |
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'prefix' => 'ON DUPLICATE KEY UPDATE', |
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'callback' => [$this, 'generateOnDuplicate'] |
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] |
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]; |
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} |
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/** |
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* Callback used by assembleRequestPart method |
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* Generate the sql query part who contains columns list and their values |
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* |
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* @return string |
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*/ |
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protected function generateValues(): string |
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{ |
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$listNames = ''; |
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$listValues = ''; |
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foreach ($this->queriesParts['values'] as $colIndex => $column) { |
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if ($colIndex > 0) { |
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$listNames .= ','; |
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$listValues .= ','; |
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} |
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$listNames .= '`'.$column->getName().'`'; |
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$listValues .= $column->obtainValue(); |
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} |
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if ($listNames === '') { |
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return ''; |
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} |
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$select = $this->queriesParts['select']; |
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if ($select->getQueriesParts()['table']->getName() === '') { |
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return '('.$listNames.') VALUES ('.$listValues.')'; |
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} else { |
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return '('.$listNames.')'; |
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} |
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} |
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/** |
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* Callback used by assembleRequestPart method |
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* Generate the sql query for the SELECT part |
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* |
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* @return string |
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*/ |
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protected function generateSelect(): string |
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{ |
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$select = $this->queriesParts['select']; |
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if ($select->getQueriesParts()['table']->getName() === '') { |
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return ''; |
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} |
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return $select->assemble(); |
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} |
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/** |
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* Callback used by assembleRequestPart method |
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* Generate the sql query for the ON DUPLICATE KEY UPDATE part |
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* |
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* @return string |
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*/ |
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protected function generateOnDuplicate(): string |
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{ |
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$listColumns = $this->queriesParts['onDuplicate']; |
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$sqlPart = ''; |
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foreach ($listColumns as $colIndex => $column) { |
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if ($colIndex > 0) { |
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$sqlPart .= ','; |
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} |
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$sqlPart .= '`'.$column->getName().'`='.$column->obtainValue(); |
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} |
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return $sqlPart; |
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} |
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} |
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bulton-fr /
bfw-sql
