| Total Complexity | 3 | 
| Total Lines | 56 | 
| Duplicated Lines | 0 % | 
| Coverage | 33.33% | 
| Changes | 0 | ||
| 1 | <?php | ||
| 16 | class DataHelper { | ||
| 17 | /** | ||
| 18 | * N - Indicates that a numerical value [0-9] is accepted | ||
| 19 | * | ||
| 20 | * @var array | ||
| 21 | */ | ||
| 22 | private static $characters_n = array( '0-9' ); | ||
| 23 | |||
| 24 | /** | ||
| 25 | * A - Indicates that an alphabetical value [aA-zZ] is accepted | ||
| 26 | * | ||
| 27 | * @var array | ||
| 28 | */ | ||
| 29 | private static $characters_a = array( 'A-Z', 'a-z' ); | ||
| 30 | |||
| 31 | /** | ||
| 32 | * A + N | ||
| 33 | * | ||
| 34 | * @var array | ||
| 35 | */ | ||
| 36 | private static $characters_an = array( 'A-Z', 'a-z', '0-9' ); | ||
| 37 | |||
| 38 | /** | ||
| 39 | * Filter N characters | ||
| 40 | * | ||
| 41 | * @param string $string | ||
| 42 | * @param string $max | ||
| 43 | * | ||
| 44 | * @return string | ||
| 45 | */ | ||
| 46 | 	public static function filter_n( $string, $max = null ) { | ||
| 48 | } | ||
| 49 | |||
| 50 | /** | ||
| 51 | * Filter A characters | ||
| 52 | * | ||
| 53 | * @param string $string | ||
| 54 | * @param string $max | ||
| 55 | * | ||
| 56 | * @return string | ||
| 57 | */ | ||
| 58 | 	public static function filter_a( $string, $max = null ) { | ||
| 59 | return Core_DataHelper::filter( self::$characters_a, $string, $max ); | ||
| 60 | } | ||
| 61 | |||
| 62 | /** | ||
| 63 | * Filter A + N characters | ||
| 64 | * | ||
| 65 | * @param string $string | ||
| 66 | * @param string $max | ||
| 67 | * | ||
| 68 | * @return string | ||
| 69 | */ | ||
| 70 | 2 | 	public static function filter_an( $string, $max = null ) { | |
| 72 | } | ||
| 73 | } | ||
| 74 |