Converts array to csv string

str_putcsv.php

  public static function str_putcsv($input, $delimiter = ',', $enclosure = '"') {
      // Open a memory "file" for read/write...
      $fp = fopen('php://temp', 'r+');
      // ... write the $input array to the "file" using fputcsv()...
      foreach ($input as $fields) {

        fputcsv($fp, $fields, $delimiter, $enclosure);

      }
      // ... rewind the "file" so we can read what we just wrote...
      rewind($fp);
      // ... read the entire line into a variable...
      $data = fread($fp, 1048576);
      // ... close the "file"...
      fclose($fp);
      // ... and return the $data to the caller, with the trailing newline from fgets() removed.
      return rtrim($data, "\n");
  }