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@@ 5413-5452 (lines=40) @@
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| 5410 |
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* |
| 5411 |
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* @return string str with all alphabetic characters converted to lowercase. |
| 5412 |
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*/ |
| 5413 |
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public static function strtolower($str, string $encoding = 'UTF-8', bool $cleanUtf8 = false, string $lang = null): string |
| 5414 |
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{ |
| 5415 |
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// init |
| 5416 |
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$str = (string)$str; |
| 5417 |
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if (!isset($str[0])) { |
| 5418 |
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return ''; |
| 5419 |
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} |
| 5420 |
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|
| 5421 |
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if ($cleanUtf8 === true) { |
| 5422 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 5423 |
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// if invalid characters are found in $haystack before $needle |
| 5424 |
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$str = self::clean($str); |
| 5425 |
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} |
| 5426 |
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|
| 5427 |
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if ($encoding !== 'UTF-8' && $encoding !== 'CP850') { |
| 5428 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 5429 |
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} |
| 5430 |
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| 5431 |
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if ($lang !== null) { |
| 5432 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 5433 |
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self::checkForSupport(); |
| 5434 |
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} |
| 5435 |
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|
| 5436 |
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if (self::$SUPPORT['intl'] === true) { |
| 5437 |
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|
| 5438 |
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$langCode = $lang . '-Lower'; |
| 5439 |
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if (!\in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
| 5440 |
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\trigger_error('UTF8::strtolower() without intl for special language: ' . $lang, E_USER_WARNING); |
| 5441 |
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|
| 5442 |
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$langCode = 'Any-Lower'; |
| 5443 |
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} |
| 5444 |
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|
| 5445 |
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return transliterator_transliterate($langCode, $str); |
| 5446 |
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} |
| 5447 |
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|
| 5448 |
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\trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING); |
| 5449 |
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} |
| 5450 |
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| 5451 |
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return \mb_strtolower($str, $encoding); |
| 5452 |
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} |
| 5453 |
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|
| 5454 |
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/** |
| 5455 |
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* Generic case sensitive transformation for collation matching. |
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@@ 5479-5517 (lines=39) @@
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| 5476 |
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* |
| 5477 |
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* @return string <p>$str with all alphabetic characters converted to uppercase.</p> |
| 5478 |
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*/ |
| 5479 |
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public static function strtoupper($str, string $encoding = 'UTF-8', bool $cleanUtf8 = false, string $lang = null): string |
| 5480 |
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{ |
| 5481 |
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$str = (string)$str; |
| 5482 |
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if (!isset($str[0])) { |
| 5483 |
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return ''; |
| 5484 |
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} |
| 5485 |
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|
| 5486 |
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if ($cleanUtf8 === true) { |
| 5487 |
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// "\mb_strpos" and "\iconv_strpos" returns wrong position, |
| 5488 |
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// if invalid characters are found in $haystack before $needle |
| 5489 |
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$str = self::clean($str); |
| 5490 |
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} |
| 5491 |
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|
| 5492 |
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if ($encoding !== 'UTF-8' && $encoding !== 'CP850') { |
| 5493 |
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$encoding = self::normalize_encoding($encoding, 'UTF-8'); |
| 5494 |
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} |
| 5495 |
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| 5496 |
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if ($lang !== null) { |
| 5497 |
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if (!isset(self::$SUPPORT['already_checked_via_portable_utf8'])) { |
| 5498 |
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self::checkForSupport(); |
| 5499 |
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} |
| 5500 |
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| 5501 |
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if (self::$SUPPORT['intl'] === true) { |
| 5502 |
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| 5503 |
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$langCode = $lang . '-Upper'; |
| 5504 |
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if (!\in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) { |
| 5505 |
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\trigger_error('UTF8::strtoupper() without intl for special language: ' . $lang, E_USER_WARNING); |
| 5506 |
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|
| 5507 |
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$langCode = 'Any-Upper'; |
| 5508 |
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} |
| 5509 |
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| 5510 |
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return transliterator_transliterate($langCode, $str); |
| 5511 |
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} |
| 5512 |
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| 5513 |
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\trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING); |
| 5514 |
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} |
| 5515 |
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| 5516 |
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return \mb_strtoupper($str, $encoding); |
| 5517 |
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} |
| 5518 |
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| 5519 |
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/** |
| 5520 |
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* Translate characters or replace sub-strings. |
voku /
portable-utf8
