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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Query |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Query\Traits\Clause; |
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use Phossa2\Query\Misc\Template; |
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use Phossa2\Query\Interfaces\Clause\GroupInterface; |
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/** |
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* GroupTrait |
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* |
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* @package Phossa2\Query |
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* @author Hong Zhang <[email protected]> |
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* @see GroupInterface |
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* @version 2.0.0 |
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* @since 2.0.0 added |
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*/ |
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trait GroupTrait |
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{ |
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use AbstractTrait; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function group($col) |
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{ |
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// support multiple group by |
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if (func_num_args() > 1) { |
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$col = func_get_args(); |
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} |
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return $this->realGroup($col); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function groupDesc($col) |
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{ |
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return $this->realGroup($col, 'DESC'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function groupTpl(/*# string */ $template, $col) |
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{ |
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return $this->realGroup(new Template($template, $col), '', true); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function groupRaw(/*# string */ $rawString) |
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{ |
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$rawString = $this->positionedParam($rawString, func_get_args(), 1); |
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return $this->realGroup($rawString, '', true); |
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} |
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/** |
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* real group by |
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* @param string|string[]|Template $col column[s] |
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* @param string $suffix ''|ASC|DESC |
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* @param bool $rawMode |
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* @return $this |
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* @access protected |
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*/ |
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View Code Duplication |
protected function realGroup( |
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$col, |
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/*# sting */ $suffix = '', |
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/*# bool */ $rawMode = false) |
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{ |
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if (is_array($col)) { |
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$this->multipleGroup($col, $suffix); |
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} else { |
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$clause = &$this->getClause('GROUP BY'); |
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$part = [$col, $this->isRaw($col, $rawMode)]; |
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if (!empty($suffix)) { |
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$part[] = $suffix; |
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} |
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$clause[] = $part; |
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} |
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return $this; |
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} |
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/** |
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* Multitple groupbys |
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* |
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* @param array $cols |
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* @param string $suffix |
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* @access protected |
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*/ |
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protected function multipleGroup(array $cols, /*# string */ $suffix) |
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{ |
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foreach ($cols as $col) { |
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$this->realGroup($col, $suffix); |
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} |
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} |
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/** |
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* Build GROUP BY |
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* |
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* @param string $prefix |
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* @param array $settings |
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* @return string |
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* @access protected |
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*/ |
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protected function buildGroup( |
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/*# string */ $prefix, |
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array $settings |
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)/*# : string */ { |
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return $this->buildClause('GROUP BY', $prefix, $settings); |
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} |
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} |
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phossa2 /
query
