voku /
portable-utf8
| @@ 5918-5960 (lines=43) @@ | ||
| 5915 | * |
|
| 5916 | * @return string str with all alphabetic characters converted to lowercase. |
|
| 5917 | */ |
|
| 5918 | public static function strtolower($str, $encoding = 'UTF-8', $cleanUtf8 = false, $lang = null) |
|
| 5919 | { |
|
| 5920 | // init |
|
| 5921 | $str = (string)$str; |
|
| 5922 | ||
| 5923 | if (!isset($str[0])) { |
|
| 5924 | return ''; |
|
| 5925 | } |
|
| 5926 | ||
| 5927 | if ($cleanUtf8 === true) { |
|
| 5928 | // "\mb_strpos" and "\iconv_strpos" returns wrong position, |
|
| 5929 | // if invalid characters are found in $haystack before $needle |
|
| 5930 | $str = self::clean($str); |
|
| 5931 | } |
|
| 5932 | ||
| 5933 | if ($encoding !== 'UTF-8') { |
|
| 5934 | $encoding = self::normalize_encoding($encoding, 'UTF-8'); |
|
| 5935 | } |
|
| 5936 | ||
| 5937 | if ($lang !== null) { |
|
| 5938 | if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
|
| 5939 | self::checkForSupport(); |
|
| 5940 | } |
|
| 5941 | ||
| 5942 | if ( |
|
| 5943 | self::$SUPPORT['intl'] === true |
|
| 5944 | && |
|
| 5945 | Bootup::is_php('5.4') === true |
|
| 5946 | ) { |
|
| 5947 | ||
| 5948 | $langCode = $lang . '-Lower'; |
|
| 5949 | if (!in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
|
| 5950 | $langCode = 'Any-Lower'; |
|
| 5951 | } |
|
| 5952 | ||
| 5953 | return transliterator_transliterate($langCode, $str); |
|
| 5954 | } |
|
| 5955 | ||
| 5956 | trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "strict"-parameter', E_USER_WARNING); |
|
| 5957 | } |
|
| 5958 | ||
| 5959 | return \mb_strtolower($str, $encoding); |
|
| 5960 | } |
|
| 5961 | ||
| 5962 | /** |
|
| 5963 | * Generic case sensitive transformation for collation matching. |
|
| @@ 5987-6028 (lines=42) @@ | ||
| 5984 | * |
|
| 5985 | * @return string str with all alphabetic characters converted to uppercase. |
|
| 5986 | */ |
|
| 5987 | public static function strtoupper($str, $encoding = 'UTF-8', $cleanUtf8 = false, $lang = null) |
|
| 5988 | { |
|
| 5989 | $str = (string)$str; |
|
| 5990 | ||
| 5991 | if (!isset($str[0])) { |
|
| 5992 | return ''; |
|
| 5993 | } |
|
| 5994 | ||
| 5995 | if ($cleanUtf8 === true) { |
|
| 5996 | // "\mb_strpos" and "\iconv_strpos" returns wrong position, |
|
| 5997 | // if invalid characters are found in $haystack before $needle |
|
| 5998 | $str = self::clean($str); |
|
| 5999 | } |
|
| 6000 | ||
| 6001 | if ($encoding !== 'UTF-8') { |
|
| 6002 | $encoding = self::normalize_encoding($encoding, 'UTF-8'); |
|
| 6003 | } |
|
| 6004 | ||
| 6005 | if ($lang !== null) { |
|
| 6006 | if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
|
| 6007 | self::checkForSupport(); |
|
| 6008 | } |
|
| 6009 | ||
| 6010 | if ( |
|
| 6011 | self::$SUPPORT['intl'] === true |
|
| 6012 | && |
|
| 6013 | Bootup::is_php('5.4') === true |
|
| 6014 | ) { |
|
| 6015 | ||
| 6016 | $langCode = $lang . '-Upper'; |
|
| 6017 | if (!in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
|
| 6018 | $langCode = 'Any-Upper'; |
|
| 6019 | } |
|
| 6020 | ||
| 6021 | return transliterator_transliterate($langCode, $str); |
|
| 6022 | } |
|
| 6023 | ||
| 6024 | trigger_error('UTF8::strtoupper() without intl + PHP >= 5.4 cannot handle the "strict"-parameter', E_USER_WARNING); |
|
| 6025 | } |
|
| 6026 | ||
| 6027 | return \mb_strtoupper($str, $encoding); |
|
| 6028 | } |
|
| 6029 | ||
| 6030 | /** |
|
| 6031 | * Translate characters or replace sub-strings. |
|
