function facetapi_gap_compare in Facet API 7

Same name and namespace in other branches

1. 7.2 facetapi.date.inc \facetapi_gap_compare()

Compares two timestamp gaps.

Parameters

string $gap1:

string $gap2:

Return value

int Returns -1 if gap1 is less than gap2, 1 if gap1 is greater than gap2, and 0 if they are equal.

1 call to facetapi_gap_compare()

facetapi_get_timestamp_gap in ./facetapi.date.inc

Determines the best search gap to use for an arbitrary date range.

File

./facetapi.date.inc, line 291

Date handling functions.

Code

function facetapi_gap_compare($gap1, $gap2) {
  $gap_numbers = array(
    FACETAPI_DATE_YEAR => 6,
    FACETAPI_DATE_MONTH => 5,
    FACETAPI_DATE_DAY => 4,
    FACETAPI_DATE_HOUR => 3,
    FACETAPI_DATE_MINUTE => 2,
    FACETAPI_DATE_SECOND => 1,
  );
  $gap1_num = isset($gap_numbers[$gap1]) ? $gap_numbers[$gap1] : 6;
  $gap2_num = isset($gap_numbers[$gap2]) ? $gap_numbers[$gap2] : 6;
  if ($gap1_num == $gap2_num) {
    return 0;
  }
  else {
    return $gap1_num < $gap2_num ? -1 : 1;
  }
}