function biblio_strcsv in Bibliography Module 7.2

Same name and namespace in other branches

1. 6.2 includes/biblio.import.export.inc \biblio_strcsv()
2. 6 biblio.import.export.inc \biblio_strcsv()
3. 7 includes/biblio.import.export.inc \biblio_strcsv()

1 call to biblio_strcsv()

biblio_csv_export in includes/biblio.import.export.inc

File

includes/biblio.import.export.inc, line 880

Functions that are used to import and export biblio data.

Code

function biblio_strcsv($fields = array(), $delimiter = ',', $enclosure = '"') {
  $str = '';
  $escape_char = '\\';
  foreach ($fields as $value) {
    if (strpos($value, $delimiter) !== FALSE || strpos($value, $enclosure) !== FALSE || strpos($value, "\n") !== FALSE || strpos($value, "\r") !== FALSE || strpos($value, "\t") !== FALSE || strpos($value, ' ') !== FALSE) {
      $str2 = $enclosure;
      $escaped = 0;
      $len = strlen($value);
      for ($i = 0; $i < $len; $i++) {
        if ($value[$i] == $escape_char) {
          $escaped = 1;
        }
        else {
          if (!$escaped && $value[$i] == $enclosure) {
            $str2 .= $enclosure;
          }
          else {
            $escaped = 0;
          }
        }
        $str2 .= $value[$i];
      }
      $str2 .= $enclosure;
      $str .= $str2 . $delimiter;
    }
    else {
      $str .= $value . $delimiter;
    }
  }
  $str = substr($str, 0, -1);
  $str .= "\n";
  return $str;
}