/**
* Try to find searched value and return whole sentence
* @return string sentence without html
* @param string to search in
* @param string to be searched
*/
public function return_relevant($value, $search)
{
if (empty($search)) {
return;
} else {
$value = strip_tags($value);
$word_pos = strpos($value, $search);
// Find position of searched word
if ($word_pos === FALSE) {
// If there is no position, return first sentence
$next_fullstop = strpos($value, '. ', 0);
if ($next_fullstop === FALSE) {
// If there is no fullstop then truncate to certain length
return string::trim_text($value, 100) . '...';
} else {
return substr($value, 0, $next_fullstop) . '...';
}
} else {
$next_fullstop = strpos($value, '. ', $word_pos);
if ($next_fullstop === FALSE) {
// If there is no fullstop then truncate to certain lenght
return string::trim_text($value, 100) . '...';
} else {
$prev_fullstop = self::rstrpos($value, '. ', $word_pos);
return '...' . substr($value, $prev_fullstop, $next_fullstop - $prev_fullstop) . '...';
}
}
}
}
