1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94
<?php
MainFactory::load_class('LanguageHelperInterface');
class LanguageHelper implements LanguageHelperInterface, CrossCuttingObjectInterface
{
protected $db;
public function __construct(CI_DB_query_builder $db)
{
$this->db = $db;
}
public function getLanguageCodeById(IdType $id)
{
$result = $this->db->select('code')->where('languages_id', (string)$id->asInt())->get('languages');
if($result->num_rows() === 0)
{
throw new InvalidArgumentException('Unknown language ID: ' . (int)$id);
}
$languageCodeArray = $result->row_array();
$languageCode = new LanguageCode(new NonEmptyStringType($languageCodeArray['code']));
return $languageCode;
}
public function getLanguageCodes(BoolType $onlyActiveLanguages = null)
{
if($onlyActiveLanguages === null)
{
$onlyActiveLanguages = new BoolType(false);
}
$languageArray = array();
$result = $this->db->select(array('languages_id', 'code'));
if($onlyActiveLanguages->asBool())
{
$result->where('status', '1');
}
$result = $result->get('languages');
foreach($result->result_array() as $row)
{
$languageArray[$row['languages_id']] = new LanguageCode(new NonEmptyStringType($row['code']));
}
$languageCollection = new KeyValueCollection($languageArray);
return $languageCollection;
}
public function getActiveLanguageCodes()
{
return $this->getLanguageCodes(new BoolType(true));
}
}