function Field::string in Bibliography Module 7.2

Same name and namespace in other branches

1. 6.2 modules/marcParse/php-marc.php \Field::string()
2. 6 marcParse/php-marc.php \Field::string()
3. 7 modules/marcParse/php-marc.php \Field::string()

Return Field as String

Return Field formatted as String, with either all subfields or special subfields as specified.

Return value

string Formatted as String

File

modules/marcParse/php-marc.php, line 1002

Class

Field

Field Class Create a MARC Field object

Code

function string($fields = "") {
  $matches = array();
  if ($fields) {
    for ($i = 0; $i < strlen($fields); $i++) {
      if (array_key_exists($fields[$i], $this->subfields)) {
        $matches[] = $this->subfields[$fields[$i]];
      }
    }
  }
  else {
    $matches = $this->subfields;
  }
  return implode(" ", $matches);
}