protected function RISEncoder::buildEntry in Bibliography & Citation 8

Same name and namespace in other branches

1. 2.0.x modules/bibcite_ris/src/Encoder/RISEncoder.php \Drupal\bibcite_ris\Encoder\RISEncoder::buildEntry()

Build RIS entry string.

Parameters

array $data: Array of RIS values.

Return value

string Formatted RIS string.

1 call to RISEncoder::buildEntry()

RISEncoder::encode in modules/bibcite_ris/src/Encoder/RISEncoder.php

File

modules/bibcite_ris/src/Encoder/RISEncoder.php, line 200

Class

RISEncoder

RIS format encoder.

Namespace

Drupal\bibcite_ris\Encoder

Code

protected function buildEntry(array $data) {
  $entry = NULL;

  // For not duplicating pages parse.
  $pages_parsed = FALSE;
  foreach ($data as $key => $value) {
    switch ($key) {

      // Pages found.
      case "SP":
      case "EP":
        if (!$pages_parsed) {
          $pages_parsed = TRUE;
          $exp = explode(',', trim($value));
          foreach ($exp as $page) {

            // Interval of pages.
            if (strpos(trim($page), '-') !== FALSE) {
              $interval = explode('-', trim($page));
              $entry .= $this
                ->buildLine('SP', $interval[0]);
              $entry .= $this
                ->buildLine('EP', $interval[count(@$interval) - 1]);
            }
            else {

              // From here to the end.
              if ($page[strlen(trim($page)) - 1] === '+') {
                $entry .= $this
                  ->buildLine('SP', trim($page, ' +'));
              }
              else {

                // Single page.
                $entry .= $this
                  ->buildLine('EP', trim($page));
              }
            }
          }
        }
        break;

      // Not pages.
      default:
        if (is_array($value)) {
          $entry .= $this
            ->buildMultiLine($key, $value);
        }
        else {
          $entry .= $this
            ->buildLine($key, $value);
        }
        break;
    }
  }
  $entry .= $this
    ->buildEnd();
  return $entry;
}