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<?php
namespace TraderInteractive\ColumnParser\LineParser;
/**
* This splits a single line based on the pre-determined column widths.
*/
class StrictColumnWidthsParser
{
* @var array
private $columnWidths;
* Initialize the line parser.
*
* @param array $columnWidths The widths of each column in bytes.
public function __construct(array $columnWidths)
$this->columnWidths = $columnWidths;
}
* Fetches the data from the line using the column widths to split the data.
* The last column's width is ignored and the full width of the line is used. Each column is trimmed of whitespace.
* @param string $line The line of data.
* @return array The data by column.
public function getColumns(string $line) : array
$columns = [];
$columnStart = 0;
$lastColumnIndex = count($this->columnWidths) - 1;
foreach ($this->columnWidths as $i => $columnWidth) {
$actualWidth = $i === $lastColumnIndex ? strlen($line) : $columnWidth;
$columns[] = trim(substr($line, $columnStart, $actualWidth));
$columnStart += $actualWidth;
return $columns;
traderinteractive /
column-parser-php
