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@@ 6398-6437 (lines=40) @@
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| 6395 |
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* |
| 6396 |
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* @return string str with all alphabetic characters converted to lowercase. |
| 6397 |
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*/ |
| 6398 |
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public static function strtolower($str, string $encoding = 'UTF-8', bool $cleanUtf8 = false, string $lang = null): string |
| 6399 |
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{ |
| 6400 |
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// init |
| 6401 |
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$str = (string)$str; |
| 6402 |
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if (!isset($str[0])) { |
| 6403 |
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return ''; |
| 6404 |
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} |
| 6405 |
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|
| 6406 |
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if ($cleanUtf8 === true) { |
| 6407 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 6408 |
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// if invalid characters are found in $haystack before $needle |
| 6409 |
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$str = self::clean($str); |
| 6410 |
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} |
| 6411 |
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|
| 6412 |
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if ($encoding !== 'UTF-8' && $encoding !== 'CP850') { |
| 6413 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 6414 |
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} |
| 6415 |
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| 6416 |
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if ($lang !== null) { |
| 6417 |
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|
| 6418 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 6419 |
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self::checkForSupport(); |
| 6420 |
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} |
| 6421 |
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|
| 6422 |
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if (self::$SUPPORT['intl'] === true) { |
| 6423 |
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|
| 6424 |
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$langCode = $lang . '-Lower'; |
| 6425 |
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if (!\in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
| 6426 |
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\trigger_error('UTF8::strtolower() without intl for special language: ' . $lang, E_USER_WARNING); |
| 6427 |
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|
| 6428 |
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$langCode = 'Any-Lower'; |
| 6429 |
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} |
| 6430 |
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|
| 6431 |
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return transliterator_transliterate($langCode, $str); |
| 6432 |
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} |
| 6433 |
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|
| 6434 |
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\trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING); |
| 6435 |
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} |
| 6436 |
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|
| 6437 |
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return \mb_strtolower($str, $encoding); |
| 6438 |
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} |
| 6439 |
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|
| 6440 |
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/** |
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@@ 6465-6503 (lines=39) @@
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| 6462 |
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* |
| 6463 |
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* @return string <p>$str with all alphabetic characters converted to uppercase.</p> |
| 6464 |
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*/ |
| 6465 |
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public static function strtoupper($str, string $encoding = 'UTF-8', bool $cleanUtf8 = false, string $lang = null): string |
| 6466 |
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{ |
| 6467 |
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$str = (string)$str; |
| 6468 |
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if (!isset($str[0])) { |
| 6469 |
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return ''; |
| 6470 |
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} |
| 6471 |
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|
| 6472 |
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if ($cleanUtf8 === true) { |
| 6473 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 6474 |
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// if invalid characters are found in $haystack before $needle |
| 6475 |
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$str = self::clean($str); |
| 6476 |
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} |
| 6477 |
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|
| 6478 |
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if ($encoding !== 'UTF-8' && $encoding !== 'CP850') { |
| 6479 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 6480 |
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} |
| 6481 |
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|
| 6482 |
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if ($lang !== null) { |
| 6483 |
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|
| 6484 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 6485 |
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self::checkForSupport(); |
| 6486 |
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} |
| 6487 |
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|
| 6488 |
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if (self::$SUPPORT['intl'] === true) { |
| 6489 |
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|
| 6490 |
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$langCode = $lang . '-Upper'; |
| 6491 |
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if (!\in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
| 6492 |
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\trigger_error('UTF8::strtoupper() without intl for special language: ' . $lang, E_USER_WARNING); |
| 6493 |
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|
| 6494 |
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$langCode = 'Any-Upper'; |
| 6495 |
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} |
| 6496 |
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|
| 6497 |
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return transliterator_transliterate($langCode, $str); |
| 6498 |
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} |
| 6499 |
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| 6500 |
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\trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING); |
| 6501 |
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} |
| 6502 |
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| 6503 |
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return \mb_strtoupper($str, $encoding); |
| 6504 |
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} |
| 6505 |
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| 6506 |
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/** |
voku /
portable-utf8
