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<?php |
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/** |
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* TablePress Table Import Base Class |
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* |
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* @package TablePress |
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* @subpackage Export/Import |
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* @author Tobias Bäthge |
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* @since 2.0.0 |
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*/ |
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|
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// Prohibit direct script loading. |
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defined( 'ABSPATH' ) || die( 'No direct script access allowed!' ); |
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|
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/** |
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* TablePress Table Import Base Class |
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* |
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* @package TablePress |
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* @subpackage Export/Import |
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* @author Tobias Bäthge |
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* @since 2.0.0 |
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*/ |
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abstract class TablePress_Import_Base { |
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|
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/** |
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* Makes sure that a passed table array is rectangular with all rows having the same number of columns (the highest one that is found). |
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* |
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* This function uses call by reference to save PHP memory on large arrays. |
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* |
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* @since 1.0.0 |
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* @since 2.0.0 The $an_array parameter is handled by reference. |
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* |
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* @param array<int, array<int, mixed>> $an_array Two-dimensional array to be padded. |
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*/ |
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public function pad_array_to_max_cols( array &$an_array ): void { |
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$max_columns = $this->count_max_columns( $an_array ); |
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// Extend the array to at least one column. |
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$max_columns = max( 1, $max_columns ); |
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array_walk( |
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$an_array, |
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static function ( array &$row, int $col_idx ) use ( $max_columns ): void { |
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$row = array_pad( $row, $max_columns, '' ); |
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} |
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); |
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} |
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|
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/** |
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* Get the highest number of columns in the rows. |
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* |
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* @since 1.0.0 |
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* |
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* @param array<int, array<int, mixed>> $an_array Two-dimensional array. |
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* @return int Highest number of columns in the rows of the array. |
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*/ |
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protected function count_max_columns( array $an_array ): int { |
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$max_columns = 0; |
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foreach ( $an_array as $row_idx => $row ) { |
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$num_columns = count( $row ); |
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$max_columns = max( $num_columns, $max_columns ); |
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} |
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return $max_columns; |
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} |
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|
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} // class TablePress_Import_Base |
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