private static function ContextualRangeFilter::split in Views Contextual Range Filter 8

Split a filter range string into an array of "from" and "to" values.

Parameters

string $range: Typically of the format "from--to", "from--" or "--to", but a single value is also allowed. A single colon is accepted instead of --.

Return value

array Array of length 2, the 2nd value equals FALSE when no separator was found.

1 call to ContextualRangeFilter::split()

ContextualRangeFilter::buildRangeQuery in src/ContextualRangeFilter.php

Build a range query based on the ranges passed in.

File

src/ContextualRangeFilter.php, line 25

Class

ContextualRangeFilter

Functions for the contextual_range_filter module.

Namespace

Drupal\contextual_range_filter

Code

private static function split($range) {

  // A little defensive programming to make sure we have a string.
  if (is_array($range)) {
    $range = reset($range);
  }
  $range = trim($range);
  $from_to = explode(self::CONTEXTUAL_RANGE_FILTER_SEPARATOR1, $range);
  if (count($from_to) < 2) {
    $from_to = explode(self::CONTEXTUAL_RANGE_FILTER_SEPARATOR2, $range);
  }
  return count($from_to) == 1 ? [
    reset($from_to),
    FALSE,
  ] : $from_to;
}