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Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index a663286f5f..762676309c 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -4182,6 +4182,178 @@ function phpbb_optionset($bit, $set, $data) } /** +* Determine which plural form we should use. +* For some languages this is not as simple as for English. +* +* @param $rule int ID of the plural rule we want to use, see http://wiki.phpbb.com/Plural_Rules#Plural_Rules +* @param $number int|float The number we want to get the plural case for +* @return int The plural-case we need to use for the number plural-rule combination +*/ +function phpbb_get_plural_form($rule, $number) +{ + $number = (int) $number; + + if ($rule > 15 || $rule < 0) + { + trigger_error('INVALID_PLURAL_RULE'); + } + + /** + * The following plural rules are based on a list published by the Mozilla Developer Network + * https://developer.mozilla.org/en/Localization_and_Plurals + */ + switch ($rule) + { + case 0: + /** + * Families: Asian (Chinese, Japanese, Korean, Vietnamese), Persian, Turkic/Altaic (Turkish), Thai, Lao + * 1 - everything: 0, 1, 2, ... + */ + return 1; + + case 1: + /** + * Families: Germanic (Danish, Dutch, English, Faroese, Frisian, German, Norwegian, Swedish), Finno-Ugric (Estonian, Finnish, Hungarian), Language isolate (Basque), Latin/Greek (Greek), Semitic (Hebrew), Romanic (Italian, Portuguese, Spanish, Catalan) + * 1 - 1 + * 2 - everything else: 0, 2, 3, ... + */ + return ($number == 1) ? 1 : 2; + + case 2: + /** + * Families: Romanic (French, Brazilian Portuguese) + * 1 - 0, 1 + * 2 - everything else: 2, 3, ... + */ + return (($number == 0) || ($number == 1)) ? 1 : 2; + + case 3: + /** + * Families: Baltic (Latvian) + * 1 - 0 + * 2 - ends in 1, not 11: 1, 21, ... 101, 121, ... + * 3 - everything else: 2, 3, ... 10, 11, 12, ... 20, 22, ... + */ + return ($number == 0) ? 1 : ((($number % 10 == 1) && ($number % 100 != 11)) ? 2 : 3); + + case 4: + /** + * Families: Celtic (Scottish Gaelic) + * 1 - is 1 or 11: 1, 11 + * 2 - is 2 or 12: 2, 12 + * 3 - others between 3 and 19: 3, 4, ... 10, 13, ... 18, 19 + * 4 - everything else: 0, 20, 21, ... + */ + return ($number == 1 || $number == 11) ? 1 : (($number == 2 || $number == 12) ? 2 : (($number >= 3 && $number <= 19) ? 3 : 4)); + + case 5: + /** + * Families: Romanic (Romanian) + * 1 - 1 + * 2 - is 0 or ends in 01-19: 0, 2, 3, ... 19, 101, 102, ... 119, 201, ... + * 3 - everything else: 20, 21, ... + */ + return ($number == 1) ? 1 : ((($number == 0) || (($number % 100 > 0) && ($number % 100 < 20))) ? 2 : 3); + + case 6: + /** + * Families: Baltic (Lithuanian) + * 1 - ends in 1, not 11: 1, 21, 31, ... 101, 121, ... + * 2 - ends in 0 or ends in 10-20: 0, 10, 11, 12, ... 19, 20, 30, 40, ... + * 3 - everything else: 2, 3, ... 8, 9, 22, 23, ... 29, 32, 33, ... + */ + return (($number % 10 == 1) && ($number % 100 != 11)) ? 1 : ((($number % 10 < 2) || (($number % 100 >= 10) && ($number % 100 < 20))) ? 2 : 3); + + case 7: + /** + * Families: Slavic (Croatian, Serbian, Russian, Ukrainian) + * 1 - ends in 1, not 11: 1, 21, 31, ... 101, 121, ... + * 2 - ends in 2-4, not 12-14: 2, 3, 4, 22, 23, 24, 32, ... + * 3 - everything else: 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 25, 26, ... + */ + return (($number % 10 == 1) && ($number % 100 != 11)) ? 1 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 2 : 3); + + case 8: + /** + * Families: Slavic (Slovak, Czech) + * 1 - 1 + * 2 - 2, 3, 4 + * 3 - everything else: 0, 5, 6, 7, ... + */ + return ($number == 1) ? 1 : ((($number >= 2) && ($number <= 4)) ? 2 : 3); + + case 9: + /** + * Families: Slavic (Polish) + * 1 - 1 + * 2 - ends in 2-4, not 12-14: 2, 3, 4, 22, 23, 24, 32, ... 104, 122, ... + * 3 - everything else: 0, 5, 6, ... 11, 12, 13, 14, 15, ... 20, 21, 25, ... + */ + return ($number == 1) ? 1 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 2 : 3); + + case 10: + /** + * Families: Slavic (Slovenian, Sorbian) + * 1 - ends in 01: 1, 101, 201, ... + * 2 - ends in 02: 2, 102, 202, ... + * 3 - ends in 03-04: 3, 4, 103, 104, 203, 204, ... + * 4 - everything else: 0, 5, 6, 7, 8, 9, 10, 11, ... + */ + return ($number % 100 == 1) ? 1 : (($number % 100 == 2) ? 2 : ((($number % 100 == 3) || ($number % 100 == 4)) ? 3 : 4)); + + case 11: + /** + * Families: Celtic (Irish Gaeilge) + * 1 - 1 + * 2 - 2 + * 3 - is 3-6: 3, 4, 5, 6 + * 4 - is 7-10: 7, 8, 9, 10 + * 5 - everything else: 0, 11, 12, ... + */ + return ($number == 1) ? 1 : (($number == 2) ? 2 : (($number >= 3 && $number <= 6) ? 3 : (($number >= 7 && $number <= 10) ? 4 : 5))); + + case 12: + /** + * Families: Semitic (Arabic) + * 1 - 1 + * 2 - 2 + * 3 - ends in 03-10: 3, 4, ... 10, 103, 104, ... 110, 203, 204, ... + * 4 - ends in 11-99: 11, ... 99, 111, 112, ... + * 5 - everything else: 100, 101, 102, 200, 201, 202, ... + * 6 - 0 + */ + return ($number == 1) ? 1 : (($number == 2) ? 2 : ((($number % 100 >= 3) && ($number % 100 <= 10)) ? 3 : ((($number % 100 >= 11) && ($number % 100 <= 99)) ? 4 : (($number != 0) ? 5 : 6)))); + + case 13: + /** + * Families: Semitic (Maltese) + * 1 - 1 + * 2 - is 0 or ends in 01-10: 0, 2, 3, ... 9, 10, 101, 102, ... + * 3 - ends in 11-19: 11, 12, ... 18, 19, 111, 112, ... + * 4 - everything else: 20, 21, ... + */ + return ($number == 1) ? 1 : ((($number == 0) || (($number % 100 > 1) && ($number % 100 < 11))) ? 2 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 3 : 4)); + + case 14: + /** + * Families: Slavic (Macedonian) + * 1 - ends in 1: 1, 11, 21, ... + * 2 - ends in 2: 2, 12, 22, ... + * 3 - everything else: 0, 3, 4, ... 10, 13, 14, ... 20, 23, ... + */ + return ($number % 10 == 1) ? 1 : (($number % 10 == 2) ? 2 : 3); + + case 15: + /** + * Families: Icelandic + * 1 - ends in 1, not 11: 1, 21, 31, ... 101, 121, 131, ... + * 2 - everything else: 0, 2, 3, ... 10, 11, 12, ... 20, 22, ... + */ + return (($number % 10 == 1) && ($number % 100 != 11)) ? 1 : 2; + } +} + +/** * Login using http authenticate. * * @param array $param Parameter array, see $param_defaults array. |