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@@ 6072-6116 (lines=45) @@
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| 6069 |
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* |
| 6070 |
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* @return string str with all alphabetic characters converted to lowercase. |
| 6071 |
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*/ |
| 6072 |
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public static function strtolower($str, $encoding = 'UTF-8', $cleanUtf8 = false, $lang = null) |
| 6073 |
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{ |
| 6074 |
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// init |
| 6075 |
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$str = (string)$str; |
| 6076 |
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|
| 6077 |
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if (!isset($str[0])) { |
| 6078 |
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return ''; |
| 6079 |
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} |
| 6080 |
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|
| 6081 |
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if ($cleanUtf8 === true) { |
| 6082 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 6083 |
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// if invalid characters are found in $haystack before $needle |
| 6084 |
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$str = self::clean($str); |
| 6085 |
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} |
| 6086 |
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|
| 6087 |
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if ($encoding !== 'UTF-8') { |
| 6088 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 6089 |
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} |
| 6090 |
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| 6091 |
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if ($lang !== null) { |
| 6092 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 6093 |
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self::checkForSupport(); |
| 6094 |
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} |
| 6095 |
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|
| 6096 |
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if ( |
| 6097 |
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self::$SUPPORT['intl'] === true |
| 6098 |
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&& |
| 6099 |
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Bootup::is_php('5.4') === true |
| 6100 |
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) { |
| 6101 |
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|
| 6102 |
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$langCode = $lang . '-Lower'; |
| 6103 |
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if (!in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
| 6104 |
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trigger_error('UTF8::strtolower() without intl for special language: ' . $lang, E_USER_WARNING); |
| 6105 |
|
|
| 6106 |
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$langCode = 'Any-Lower'; |
| 6107 |
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} |
| 6108 |
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|
| 6109 |
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return transliterator_transliterate($langCode, $str); |
| 6110 |
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} |
| 6111 |
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|
| 6112 |
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trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING); |
| 6113 |
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} |
| 6114 |
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|
| 6115 |
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return \mb_strtolower($str, $encoding); |
| 6116 |
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} |
| 6117 |
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|
| 6118 |
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/** |
| 6119 |
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* Generic case sensitive transformation for collation matching. |
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@@ 6143-6186 (lines=44) @@
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| 6140 |
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* |
| 6141 |
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* @return string str with all alphabetic characters converted to uppercase. |
| 6142 |
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*/ |
| 6143 |
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public static function strtoupper($str, $encoding = 'UTF-8', $cleanUtf8 = false, $lang = null) |
| 6144 |
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{ |
| 6145 |
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$str = (string)$str; |
| 6146 |
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|
| 6147 |
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if (!isset($str[0])) { |
| 6148 |
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return ''; |
| 6149 |
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} |
| 6150 |
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|
| 6151 |
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if ($cleanUtf8 === true) { |
| 6152 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 6153 |
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// if invalid characters are found in $haystack before $needle |
| 6154 |
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$str = self::clean($str); |
| 6155 |
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} |
| 6156 |
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|
| 6157 |
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if ($encoding !== 'UTF-8') { |
| 6158 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 6159 |
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} |
| 6160 |
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|
| 6161 |
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if ($lang !== null) { |
| 6162 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 6163 |
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self::checkForSupport(); |
| 6164 |
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} |
| 6165 |
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|
| 6166 |
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if ( |
| 6167 |
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self::$SUPPORT['intl'] === true |
| 6168 |
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&& |
| 6169 |
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Bootup::is_php('5.4') === true |
| 6170 |
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) { |
| 6171 |
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|
| 6172 |
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$langCode = $lang . '-Upper'; |
| 6173 |
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if (!in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
| 6174 |
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trigger_error('UTF8::strtoupper() without intl for special language: ' . $lang, E_USER_WARNING); |
| 6175 |
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|
| 6176 |
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$langCode = 'Any-Upper'; |
| 6177 |
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} |
| 6178 |
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| 6179 |
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return transliterator_transliterate($langCode, $str); |
| 6180 |
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} |
| 6181 |
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|
| 6182 |
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trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING); |
| 6183 |
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} |
| 6184 |
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|
| 6185 |
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return \mb_strtoupper($str, $encoding); |
| 6186 |
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} |
| 6187 |
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|
| 6188 |
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/** |
| 6189 |
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* Translate characters or replace sub-strings. |
voku /
portable-utf8
