public static function add_invoice_line_items(Harvest_Invoice $invoice, SI_Invoice $new_invoice)
{
// Format the csv string to compensate for bad formatting and missing values.
$csv_string = $invoice->csv_line_items;
// Create rows for each line item. Making sure to not break with wrapped line items.
// https://bugs.php.net/bug.php?id=55763
$lines = preg_split('/[\\r\\n]{1,2}(?=(?:[^\\"]*\\"[^\\"]*\\")*(?![^\\"]*\\"))/', $csv_string);
// Build array for each line item
$row_arrays = array_map('str_getcsv', $lines);
// Header row
$header = array_shift($row_arrays);
// Rename the key names to match what SI uses
$header = str_replace(array('unit_price', 'quantity', 'description', 'kind', 'amount'), array('rate', 'qty', 'desc', 'type', 'total'), $header);
// Build a line item associated array with header names
$line_items = array();
foreach ($row_arrays as $row) {
if (strlen(implode('', $row)) > 0) {
// Don't add empty rows
$line_items[] = array_combine($header, $row);
}
}
// Set the line items meta
$new_invoice->set_line_items($line_items);
}