| @@ 657-670 (lines=14) @@ | ||
| 654 | }  | 
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| 655 | }  | 
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| 656 | ||
| 657 | public static function alpha($value, $message = '')  | 
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| 658 |     { | 
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| 659 | $locale = setlocale(LC_CTYPE, 0);  | 
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| 660 | setlocale(LC_CTYPE, 'C');  | 
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| 661 | $valid = !ctype_alpha($value);  | 
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| 662 | setlocale(LC_CTYPE, $locale);  | 
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| 663 | ||
| 664 |         if ($valid) { | 
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| 665 | static::reportInvalidArgument(sprintf(  | 
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| 666 | $message ?: 'Expected a value to contain only letters. Got: %s',  | 
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| 667 | static::valueToString($value)  | 
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| 668 | ));  | 
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| 669 | }  | 
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| 670 | }  | 
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| 671 | ||
| 672 | public static function digits($value, $message = '')  | 
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| 673 |     { | 
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| @@ 672-685 (lines=14) @@ | ||
| 669 | }  | 
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| 670 | }  | 
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| 671 | ||
| 672 | public static function digits($value, $message = '')  | 
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| 673 |     { | 
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| 674 | $locale = setlocale(LC_CTYPE, 0);  | 
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| 675 | setlocale(LC_CTYPE, 'C');  | 
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| 676 | $valid = !ctype_digit($value);  | 
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| 677 | setlocale(LC_CTYPE, $locale);  | 
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| 678 | ||
| 679 |         if ($valid) { | 
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| 680 | static::reportInvalidArgument(sprintf(  | 
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| 681 | $message ?: 'Expected a value to contain digits only. Got: %s',  | 
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| 682 | static::valueToString($value)  | 
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| 683 | ));  | 
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| 684 | }  | 
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| 685 | }  | 
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| 686 | ||
| 687 | public static function alnum($value, $message = '')  | 
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| 688 |     { | 
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| @@ 687-700 (lines=14) @@ | ||
| 684 | }  | 
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| 685 | }  | 
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| 686 | ||
| 687 | public static function alnum($value, $message = '')  | 
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| 688 |     { | 
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| 689 | $locale = setlocale(LC_CTYPE, 0);  | 
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| 690 | setlocale(LC_CTYPE, 'C');  | 
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| 691 | $valid = !ctype_alnum($value);  | 
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| 692 | setlocale(LC_CTYPE, $locale);  | 
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| 693 | ||
| 694 |         if ($valid) { | 
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| 695 | static::reportInvalidArgument(sprintf(  | 
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| 696 | $message ?: 'Expected a value to contain letters and digits only. Got: %s',  | 
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| 697 | static::valueToString($value)  | 
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| 698 | ));  | 
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| 699 | }  | 
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| 700 | }  | 
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| 701 | ||
| 702 | public static function lower($value, $message = '')  | 
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| 703 |     { | 
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| @@ 702-715 (lines=14) @@ | ||
| 699 | }  | 
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| 700 | }  | 
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| 701 | ||
| 702 | public static function lower($value, $message = '')  | 
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| 703 |     { | 
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| 704 | $locale = setlocale(LC_CTYPE, 0);  | 
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| 705 | setlocale(LC_CTYPE, 'C');  | 
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| 706 | $valid = !ctype_lower($value);  | 
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| 707 | setlocale(LC_CTYPE, $locale);  | 
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| 708 | ||
| 709 |         if ($valid) { | 
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| 710 | static::reportInvalidArgument(sprintf(  | 
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| 711 | $message ?: 'Expected a value to contain lowercase characters only. Got: %s',  | 
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| 712 | static::valueToString($value)  | 
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| 713 | ));  | 
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| 714 | }  | 
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| 715 | }  | 
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| 716 | ||
| 717 | public static function upper($value, $message = '')  | 
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| 718 |     { | 
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| @@ 717-730 (lines=14) @@ | ||
| 714 | }  | 
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| 715 | }  | 
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| 716 | ||
| 717 | public static function upper($value, $message = '')  | 
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| 718 |     { | 
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| 719 | $locale = setlocale(LC_CTYPE, 0);  | 
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| 720 | setlocale(LC_CTYPE, 'C');  | 
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| 721 | $valid = !ctype_upper($value);  | 
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| 722 | setlocale(LC_CTYPE, $locale);  | 
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| 723 | ||
| 724 |         if ($valid) { | 
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| 725 | static::reportInvalidArgument(sprintf(  | 
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| 726 | $message ?: 'Expected a value to contain uppercase characters only. Got: %s',  | 
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| 727 | static::valueToString($value)  | 
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| 728 | ));  | 
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| 729 | }  | 
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| 730 | }  | 
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| 731 | ||
| 732 | public static function length($value, $length, $message = '')  | 
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| 733 |     { | 
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