protected function WordfilterItem::wordsToArray in Wordfilter 8.2

Helper function to transform a string of words to an array.

Parameters

$words_string: The string of words, usually separated by ", ".

Return value

array The array of words.

2 calls to WordfilterItem::wordsToArray()

WordfilterItem::getFilterWords in src/WordfilterItem.php

Get the filter words.

WordfilterItem::setFilterWords in src/WordfilterItem.php

Set the filter words.

File

src/WordfilterItem.php, line 144

Class

WordfilterItem

Namespace

Drupal\wordfilter

Code

protected function wordsToArray($words_string) {
  $words_array = !empty($words_string) ? explode(',', $words_string) : [];
  $words_array = array_map('trim', $words_array);
  return $words_array;
}