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<?php |
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/** |
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* Bluz Framework Component |
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* |
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* @copyright Bluz PHP Team |
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* @link https://github.com/bluzphp/framework |
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*/ |
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declare(strict_types=1); |
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namespace Bluz\Grid\Source; |
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use Bluz\Grid; |
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/** |
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* Array Source Adapter for Grid package |
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* |
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* @package Bluz\Grid |
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* @author Anton Shevchuk |
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*/ |
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class ArraySource extends AbstractSource |
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{ |
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/** |
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* Set array source |
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* |
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* @param array $source |
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* @return self |
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* @throws Grid\GridException |
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*/ |
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public function setSource($source) |
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{ |
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if (!is_array($source) && !($source instanceof \ArrayAccess)) { |
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throw new Grid\GridException("Source of `ArraySource` should be array or implement ArrayAccess interface"); |
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} |
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$this->source = $source; |
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return $this; |
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} |
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/** |
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* Process |
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* |
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* @param array[] $settings |
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* @return \Bluz\Grid\Data |
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*/ |
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public function process(array $settings = []) |
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{ |
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$data = $this->source; |
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// process filters |
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if (!empty($settings['filters'])) { |
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$data = $this->applyFilters($data, $settings['filters']); |
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} |
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// process orders |
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if (!empty($settings['orders'])) { |
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$data = $this->applyOrders($data, $settings['orders']); |
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} |
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$total = count($data); |
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// process pages |
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$data = array_slice($data, $settings['limit'] * ($settings['page'] - 1), $settings['limit']); |
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$gridData = new Grid\Data($data); |
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$gridData->setTotal($total); |
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return $gridData; |
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} |
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/** |
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* Apply filters to array |
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* |
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* @param array $data |
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* @param array $settings |
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* @return array |
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*/ |
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5 |
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private function applyFilters(array $data, array $settings) : array |
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{ |
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return array_filter( |
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$data, |
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function ($row) use ($settings) { |
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foreach ($settings as $column => $filters) { |
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foreach ($filters as $filter => $value) { |
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// switch statement for filter |
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switch ($filter) { |
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5 |
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case Grid\Grid::FILTER_EQ: |
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if ($row[$column] != $value) { |
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return false; |
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} |
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break; |
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case Grid\Grid::FILTER_NE: |
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if ($row[$column] == $value) { |
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return false; |
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} |
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2 |
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break; |
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2 |
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case Grid\Grid::FILTER_GT: |
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1 |
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if ($row[$column] <= $value) { |
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return false; |
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} |
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1 |
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break; |
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2 |
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case Grid\Grid::FILTER_GE: |
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1 |
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if ($row[$column] < $value) { |
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return false; |
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} |
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1 |
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break; |
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2 |
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case Grid\Grid::FILTER_LT: |
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1 |
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if ($row[$column] >= $value) { |
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return false; |
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} |
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1 |
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break; |
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case Grid\Grid::FILTER_LE: |
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1 |
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if ($row[$column] > $value) { |
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return false; |
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} |
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1 |
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break; |
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case Grid\Grid::FILTER_LIKE: |
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1 |
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if (!preg_match('/'.$value.'/', $row[$column])) { |
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return false; |
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} |
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break; |
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} |
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} |
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} |
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5 |
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return true; |
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5 |
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} |
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); |
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} |
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/** |
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* Apply order to array |
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* |
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* @param array $data |
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* @param array $settings |
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* @return array |
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*/ |
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private function applyOrders(array $data, array $settings) : array |
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{ |
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// Create empty column stack |
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$orders = []; |
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foreach ($settings as $column => $order) { |
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$orders[$column] = []; |
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} |
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// Obtain a list of columns |
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foreach ($data as $key => $row) { |
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foreach ($settings as $column => $order) { |
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$orders[$column][$key] = $row[$column]; |
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} |
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} |
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// Prepare array of arguments |
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$funcArgs = []; |
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foreach ($settings as $column => $order) { |
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$funcArgs[] = $orders[$column]; |
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$funcArgs[] = ($order === Grid\Grid::ORDER_ASC) ? SORT_ASC : SORT_DESC; |
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} |
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$funcArgs[] = & $data; |
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// Sort the data with volume descending, edition ascending |
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// Add $data as the last parameter, to sort by the common key |
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array_multisort(...$funcArgs); |
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return $data; |
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} |
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} |
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bluzphp /
framework
