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<?php |
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|
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ElementorDeps\Symfony\Polyfill\Mbstring; |
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|
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/** |
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* Partial mbstring implementation in PHP, iconv based, UTF-8 centric. |
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* |
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* Implemented: |
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* - mb_chr - Returns a specific character from its Unicode code point |
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* - mb_convert_encoding - Convert character encoding |
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* - mb_convert_variables - Convert character code in variable(s) |
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* - mb_decode_mimeheader - Decode string in MIME header field |
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* - mb_encode_mimeheader - Encode string for MIME header XXX NATIVE IMPLEMENTATION IS REALLY BUGGED |
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* - mb_decode_numericentity - Decode HTML numeric string reference to character |
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* - mb_encode_numericentity - Encode character to HTML numeric string reference |
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* - mb_convert_case - Perform case folding on a string |
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* - mb_detect_encoding - Detect character encoding |
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* - mb_get_info - Get internal settings of mbstring |
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* - mb_http_input - Detect HTTP input character encoding |
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* - mb_http_output - Set/Get HTTP output character encoding |
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* - mb_internal_encoding - Set/Get internal character encoding |
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* - mb_list_encodings - Returns an array of all supported encodings |
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* - mb_ord - Returns the Unicode code point of a character |
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* - mb_output_handler - Callback function converts character encoding in output buffer |
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* - mb_scrub - Replaces ill-formed byte sequences with substitute characters |
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* - mb_strlen - Get string length |
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* - mb_strpos - Find position of first occurrence of string in a string |
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* - mb_strrpos - Find position of last occurrence of a string in a string |
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* - mb_str_split - Convert a string to an array |
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* - mb_strtolower - Make a string lowercase |
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* - mb_strtoupper - Make a string uppercase |
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* - mb_substitute_character - Set/Get substitution character |
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* - mb_substr - Get part of string |
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* - mb_stripos - Finds position of first occurrence of a string within another, case insensitive |
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* - mb_stristr - Finds first occurrence of a string within another, case insensitive |
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* - mb_strrchr - Finds the last occurrence of a character in a string within another |
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* - mb_strrichr - Finds the last occurrence of a character in a string within another, case insensitive |
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* - mb_strripos - Finds position of last occurrence of a string within another, case insensitive |
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* - mb_strstr - Finds first occurrence of a string within another |
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* - mb_strwidth - Return width of string |
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* - mb_substr_count - Count the number of substring occurrences |
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* - mb_ucfirst - Make a string's first character uppercase |
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* - mb_lcfirst - Make a string's first character lowercase |
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* - mb_trim - Strip whitespace (or other characters) from the beginning and end of a string |
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* - mb_ltrim - Strip whitespace (or other characters) from the beginning of a string |
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* - mb_rtrim - Strip whitespace (or other characters) from the end of a string |
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* |
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* Not implemented: |
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* - mb_convert_kana - Convert "kana" one from another ("zen-kaku", "han-kaku" and more) |
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* - mb_ereg_* - Regular expression with multibyte support |
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* - mb_parse_str - Parse GET/POST/COOKIE data and set global variable |
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* - mb_preferred_mime_name - Get MIME charset string |
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* - mb_regex_encoding - Returns current encoding for multibyte regex as string |
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* - mb_regex_set_options - Set/Get the default options for mbregex functions |
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* - mb_send_mail - Send encoded mail |
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* - mb_split - Split multibyte string using regular expression |
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* - mb_strcut - Get part of string |
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* - mb_strimwidth - Get truncated string with specified width |
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* |
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* @author Nicolas Grekas <p@tchwork.com> |
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* |
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* @internal |
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*/ |
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final class Mbstring |
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{ |
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public const MB_CASE_FOLD = \PHP_INT_MAX; |
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private const SIMPLE_CASE_FOLD = [['µ', 'ſ', "� |
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", 'ς', "ϐ", "ϑ", "ϕ", "ϖ", "ϰ", "ϱ", "ϵ", "ẛ", "ι"], ['μ', 's', 'ι', 'σ', 'β', 'θ', 'φ', 'π', 'κ', 'ρ', 'ε', "ṡ", 'ι']]; |
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private static $encodingList = ['ASCII', 'UTF-8']; |
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private static $language = 'neutral'; |
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private static $internalEncoding = 'UTF-8'; |
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public static function mb_convert_encoding($s, $toEncoding, $fromEncoding = null) |
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{ |
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if (\is_array($s)) { |
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$r = []; |
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foreach ($s as $str) { |
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$r[] = self::mb_convert_encoding($str, $toEncoding, $fromEncoding); |
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} |
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return $r; |
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} |
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if (\is_array($fromEncoding) || null !== $fromEncoding && \false !== \strpos($fromEncoding, ',')) { |
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$fromEncoding = self::mb_detect_encoding($s, $fromEncoding); |
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} else { |
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$fromEncoding = self::getEncoding($fromEncoding); |
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} |
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$toEncoding = self::getEncoding($toEncoding); |
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if ('BASE64' === $fromEncoding) { |
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$s = \base64_decode($s); |
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$fromEncoding = $toEncoding; |
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} |
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if ('BASE64' === $toEncoding) { |
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return \base64_encode($s); |
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} |
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if ('HTML-ENTITIES' === $toEncoding || 'HTML' === $toEncoding) { |
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if ('HTML-ENTITIES' === $fromEncoding || 'HTML' === $fromEncoding) { |
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$fromEncoding = 'Windows-1252'; |
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} |
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if ('UTF-8' !== $fromEncoding) { |
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$s = \iconv($fromEncoding, 'UTF-8//IGNORE', $s); |
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} |
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return \preg_replace_callback('/[\\x80-\\xFF]+/', [__CLASS__, 'html_encoding_callback'], $s); |
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} |
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if ('HTML-ENTITIES' === $fromEncoding) { |
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$s = \html_entity_decode($s, \ENT_COMPAT, 'UTF-8'); |
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$fromEncoding = 'UTF-8'; |
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} |
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return \iconv($fromEncoding, $toEncoding . '//IGNORE', $s); |
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} |
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public static function mb_convert_variables($toEncoding, $fromEncoding, &...$vars) |
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{ |
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$ok = \true; |
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\array_walk_recursive($vars, function (&$v) use(&$ok, $toEncoding, $fromEncoding) { |
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if (\false === ($v = self::mb_convert_encoding($v, $toEncoding, $fromEncoding))) { |
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$ok = \false; |
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} |
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}); |
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return $ok ? $fromEncoding : \false; |
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} |
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public static function mb_decode_mimeheader($s) |
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{ |
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return \iconv_mime_decode($s, 2, self::$internalEncoding); |
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} |
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public static function mb_encode_mimeheader($s, $charset = null, $transferEncoding = null, $linefeed = null, $indent = null) |
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{ |
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\trigger_error('mb_encode_mimeheader() is bugged. Please use iconv_mime_encode() instead', \E_USER_WARNING); |
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} |
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public static function mb_decode_numericentity($s, $convmap, $encoding = null) |
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{ |
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if (null !== $s && !\is_scalar($s) && !(\is_object($s) && \method_exists($s, '__toString'))) { |
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\trigger_error('mb_decode_numericentity() expects parameter 1 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING); |
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return null; |
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} |
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if (!\is_array($convmap) || 80000 > \PHP_VERSION_ID && !$convmap) { |
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return \false; |
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} |
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if (null !== $encoding && !\is_scalar($encoding)) { |
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\trigger_error('mb_decode_numericentity() expects parameter 3 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING); |
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return ''; |
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// Instead of null (cf. mb_encode_numericentity). |
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} |
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$s = (string) $s; |
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if ('' === $s) { |
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return ''; |
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} |
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$encoding = self::getEncoding($encoding); |
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if ('UTF-8' === $encoding) { |
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$encoding = null; |
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if (!\preg_match('//u', $s)) { |
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$s = @\iconv('UTF-8', 'UTF-8//IGNORE', $s); |
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} |
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} else { |
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$s = \iconv($encoding, 'UTF-8//IGNORE', $s); |
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} |
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$cnt = \floor(\count($convmap) / 4) * 4; |
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for ($i = 0; $i < $cnt; $i += 4) { |
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// collector_decode_htmlnumericentity ignores $convmap[$i + 3] |
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$convmap[$i] += $convmap[$i + 2]; |
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$convmap[$i + 1] += $convmap[$i + 2]; |
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} |
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$s = \preg_replace_callback('/&#(?:0*([0-9]+)|x0*([0-9a-fA-F]+))(?!&);?/', function (array $m) use($cnt, $convmap) { |
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$c = isset($m[2]) ? (int) \hexdec($m[2]) : $m[1]; |
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for ($i = 0; $i < $cnt; $i += 4) { |
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if ($c >= $convmap[$i] && $c <= $convmap[$i + 1]) { |
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return self::mb_chr($c - $convmap[$i + 2]); |
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} |
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} |
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return $m[0]; |
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}, $s); |
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if (null === $encoding) { |
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return $s; |
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} |
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return \iconv('UTF-8', $encoding . '//IGNORE', $s); |
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} |
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public static function mb_encode_numericentity($s, $convmap, $encoding = null, $is_hex = \false) |
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{ |
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if (null !== $s && !\is_scalar($s) && !(\is_object($s) && \method_exists($s, '__toString'))) { |
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\trigger_error('mb_encode_numericentity() expects parameter 1 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING); |
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return null; |
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} |
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if (!\is_array($convmap) || 80000 > \PHP_VERSION_ID && !$convmap) { |
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return \false; |
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} |
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if (null !== $encoding && !\is_scalar($encoding)) { |
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\trigger_error('mb_encode_numericentity() expects parameter 3 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING); |
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return null; |
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// Instead of '' (cf. mb_decode_numericentity). |
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} |
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if (null !== $is_hex && !\is_scalar($is_hex)) { |
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\trigger_error('mb_encode_numericentity() expects parameter 4 to be boolean, ' . \gettype($s) . ' given', \E_USER_WARNING); |
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return null; |
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} |
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$s = (string) $s; |
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if ('' === $s) { |
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return ''; |
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} |
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$encoding = self::getEncoding($encoding); |
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if ('UTF-8' === $encoding) { |
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$encoding = null; |
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if (!\preg_match('//u', $s)) { |
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$s = @\iconv('UTF-8', 'UTF-8//IGNORE', $s); |
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} |
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} else { |
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$s = \iconv($encoding, 'UTF-8//IGNORE', $s); |
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} |
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static $ulenMask = ["\xc0" => 2, "\xd0" => 2, "\xe0" => 3, "\xf0" => 4]; |
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$cnt = \floor(\count($convmap) / 4) * 4; |
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$i = 0; |
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$len = \strlen($s); |
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$result = ''; |
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while ($i < $len) { |
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$ulen = $s[$i] < "\x80" ? 1 : $ulenMask[$s[$i] & "\xf0"]; |
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$uchr = \substr($s, $i, $ulen); |
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$i += $ulen; |
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$c = self::mb_ord($uchr); |
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for ($j = 0; $j < $cnt; $j += 4) { |
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if ($c >= $convmap[$j] && $c <= $convmap[$j + 1]) { |
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$cOffset = $c + $convmap[$j + 2] & $convmap[$j + 3]; |
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$result .= $is_hex ? \sprintf('&#x%X;', $cOffset) : '&#' . $cOffset . ';'; |
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continue 2; |
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} |
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} |
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$result .= $uchr; |
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} |
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if (null === $encoding) { |
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return $result; |
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} |
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return \iconv('UTF-8', $encoding . '//IGNORE', $result); |
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} |
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public static function mb_convert_case($s, $mode, $encoding = null) |
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{ |
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$s = (string) $s; |
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if ('' === $s) { |
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return ''; |
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} |
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$encoding = self::getEncoding($encoding); |
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if ('UTF-8' === $encoding) { |
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$encoding = null; |
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if (!\preg_match('//u', $s)) { |
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$s = @\iconv('UTF-8', 'UTF-8//IGNORE', $s); |
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} |
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} else { |
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$s = \iconv($encoding, 'UTF-8//IGNORE', $s); |
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} |
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if (\MB_CASE_TITLE == $mode) { |
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static $titleRegexp = null; |
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if (null === $titleRegexp) { |
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$titleRegexp = self::getData('titleCaseRegexp'); |
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} |
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$s = \preg_replace_callback($titleRegexp, [__CLASS__, 'title_case'], $s); |
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} else { |
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if (\MB_CASE_UPPER == $mode) { |
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static $upper = null; |
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if (null === $upper) { |
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$upper = self::getData('upperCase'); |
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} |
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$map = $upper; |
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} else { |
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if (self::MB_CASE_FOLD === $mode) { |
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static $caseFolding = null; |
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if (null === $caseFolding) { |
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$caseFolding = self::getData('caseFolding'); |
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} |
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$s = \strtr($s, $caseFolding); |
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} |
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static $lower = null; |
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if (null === $lower) { |
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$lower = self::getData('lowerCase'); |
| 276 |
} |
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$map = $lower; |
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} |
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static $ulenMask = ["\xc0" => 2, "\xd0" => 2, "\xe0" => 3, "\xf0" => 4]; |
| 280 |
$i = 0; |
| 281 |
$len = \strlen($s); |
| 282 |
while ($i < $len) { |
| 283 |
$ulen = $s[$i] < "\x80" ? 1 : $ulenMask[$s[$i] & "\xf0"]; |
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$uchr = \substr($s, $i, $ulen); |
| 285 |
$i += $ulen; |
| 286 |
if (isset($map[$uchr])) { |
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$uchr = $map[$uchr]; |
| 288 |
$nlen = \strlen($uchr); |
| 289 |
if ($nlen == $ulen) { |
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$nlen = $i; |
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do { |
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$s[--$nlen] = $uchr[--$ulen]; |
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} while ($ulen); |
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} else { |
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$s = \substr_replace($s, $uchr, $i - $ulen, $ulen); |
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$len += $nlen - $ulen; |
| 297 |
$i += $nlen - $ulen; |
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} |
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} |
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} |
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} |
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if (null === $encoding) { |
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return $s; |
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} |
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return \iconv('UTF-8', $encoding . '//IGNORE', $s); |
| 306 |
} |
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public static function mb_internal_encoding($encoding = null) |
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{ |
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if (null === $encoding) { |
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return self::$internalEncoding; |
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} |
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$normalizedEncoding = self::getEncoding($encoding); |
| 313 |
if ('UTF-8' === $normalizedEncoding || \false !== @\iconv($normalizedEncoding, $normalizedEncoding, ' ')) { |
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self::$internalEncoding = $normalizedEncoding; |
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return \true; |
| 316 |
} |
| 317 |
if (80000 > \PHP_VERSION_ID) { |
| 318 |
return \false; |
| 319 |
} |
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throw new \ValueError(\sprintf('Argument #1 ($encoding) must be a valid encoding, "%s" given', $encoding)); |
| 321 |
} |
| 322 |
public static function mb_language($lang = null) |
| 323 |
{ |
| 324 |
if (null === $lang) { |
| 325 |
return self::$language; |
| 326 |
} |
| 327 |
switch ($normalizedLang = \strtolower($lang)) { |
| 328 |
case 'uni': |
| 329 |
case 'neutral': |
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self::$language = $normalizedLang; |
| 331 |
return \true; |
| 332 |
} |
| 333 |
if (80000 > \PHP_VERSION_ID) { |
| 334 |
return \false; |
| 335 |
} |
| 336 |
throw new \ValueError(\sprintf('Argument #1 ($language) must be a valid language, "%s" given', $lang)); |
| 337 |
} |
| 338 |
public static function mb_list_encodings() |
| 339 |
{ |
| 340 |
return ['UTF-8']; |
| 341 |
} |
| 342 |
public static function mb_encoding_aliases($encoding) |
| 343 |
{ |
| 344 |
switch (\strtoupper($encoding)) { |
| 345 |
case 'UTF8': |
| 346 |
case 'UTF-8': |
| 347 |
return ['utf8']; |
| 348 |
} |
| 349 |
return \false; |
| 350 |
} |
| 351 |
public static function mb_check_encoding($var = null, $encoding = null) |
| 352 |
{ |
| 353 |
if (null === $encoding) { |
| 354 |
if (null === $var) { |
| 355 |
return \false; |
| 356 |
} |
| 357 |
$encoding = self::$internalEncoding; |
| 358 |
} |
| 359 |
if (!\is_array($var)) { |
| 360 |
return self::mb_detect_encoding($var, [$encoding]) || \false !== @\iconv($encoding, $encoding, $var); |
| 361 |
} |
| 362 |
foreach ($var as $key => $value) { |
| 363 |
if (!self::mb_check_encoding($key, $encoding)) { |
| 364 |
return \false; |
| 365 |
} |
| 366 |
if (!self::mb_check_encoding($value, $encoding)) { |
| 367 |
return \false; |
| 368 |
} |
| 369 |
} |
| 370 |
return \true; |
| 371 |
} |
| 372 |
public static function mb_detect_encoding($str, $encodingList = null, $strict = \false) |
| 373 |
{ |
| 374 |
if (null === $encodingList) { |
| 375 |
$encodingList = self::$encodingList; |
| 376 |
} else { |
| 377 |
if (!\is_array($encodingList)) { |
| 378 |
$encodingList = \array_map('trim', \explode(',', $encodingList)); |
| 379 |
} |
| 380 |
$encodingList = \array_map('strtoupper', $encodingList); |
| 381 |
} |
| 382 |
foreach ($encodingList as $enc) { |
| 383 |
switch ($enc) { |
| 384 |
case 'ASCII': |
| 385 |
if (!\preg_match('/[\\x80-\\xFF]/', $str)) { |
| 386 |
return $enc; |
| 387 |
} |
| 388 |
break; |
| 389 |
case 'UTF8': |
| 390 |
case 'UTF-8': |
| 391 |
if (\preg_match('//u', $str)) { |
| 392 |
return 'UTF-8'; |
| 393 |
} |
| 394 |
break; |
| 395 |
default: |
| 396 |
if (0 === \strncmp($enc, 'ISO-8859-', 9)) { |
| 397 |
return $enc; |
| 398 |
} |
| 399 |
} |
| 400 |
} |
| 401 |
return \false; |
| 402 |
} |
| 403 |
public static function mb_detect_order($encodingList = null) |
| 404 |
{ |
| 405 |
if (null === $encodingList) { |
| 406 |
return self::$encodingList; |
| 407 |
} |
| 408 |
if (!\is_array($encodingList)) { |
| 409 |
$encodingList = \array_map('trim', \explode(',', $encodingList)); |
| 410 |
} |
| 411 |
$encodingList = \array_map('strtoupper', $encodingList); |
| 412 |
foreach ($encodingList as $enc) { |
| 413 |
switch ($enc) { |
| 414 |
default: |
| 415 |
if (\strncmp($enc, 'ISO-8859-', 9)) { |
| 416 |
return \false; |
| 417 |
} |
| 418 |
// no break |
| 419 |
case 'ASCII': |
| 420 |
case 'UTF8': |
| 421 |
case 'UTF-8': |
| 422 |
} |
| 423 |
} |
| 424 |
self::$encodingList = $encodingList; |
| 425 |
return \true; |
| 426 |
} |
| 427 |
public static function mb_strlen($s, $encoding = null) |
| 428 |
{ |
| 429 |
$encoding = self::getEncoding($encoding); |
| 430 |
if ('CP850' === $encoding || 'ASCII' === $encoding) { |
| 431 |
return \strlen($s); |
| 432 |
} |
| 433 |
return @\iconv_strlen($s, $encoding); |
| 434 |
} |
| 435 |
public static function mb_strpos($haystack, $needle, $offset = 0, $encoding = null) |
| 436 |
{ |
| 437 |
$encoding = self::getEncoding($encoding); |
| 438 |
if ('CP850' === $encoding || 'ASCII' === $encoding) { |
| 439 |
return \strpos($haystack, $needle, $offset); |
| 440 |
} |
| 441 |
$needle = (string) $needle; |
| 442 |
if ('' === $needle) { |
| 443 |
if (80000 > \PHP_VERSION_ID) { |
| 444 |
\trigger_error(__METHOD__ . ': Empty delimiter', \E_USER_WARNING); |
| 445 |
return \false; |
| 446 |
} |
| 447 |
return 0; |
| 448 |
} |
| 449 |
return \iconv_strpos($haystack, $needle, $offset, $encoding); |
| 450 |
} |
| 451 |
public static function mb_strrpos($haystack, $needle, $offset = 0, $encoding = null) |
| 452 |
{ |
| 453 |
$encoding = self::getEncoding($encoding); |
| 454 |
if ('CP850' === $encoding || 'ASCII' === $encoding) { |
| 455 |
return \strrpos($haystack, $needle, $offset); |
| 456 |
} |
| 457 |
if ($offset != (int) $offset) { |
| 458 |
$offset = 0; |
| 459 |
} elseif ($offset = (int) $offset) { |
| 460 |
if ($offset < 0) { |
| 461 |
if (0 > ($offset += self::mb_strlen($needle))) { |
| 462 |
$haystack = self::mb_substr($haystack, 0, $offset, $encoding); |
| 463 |
} |
| 464 |
$offset = 0; |
| 465 |
} else { |
| 466 |
$haystack = self::mb_substr($haystack, $offset, 2147483647, $encoding); |
| 467 |
} |
| 468 |
} |
| 469 |
$pos = '' !== $needle || 80000 > \PHP_VERSION_ID ? \iconv_strrpos($haystack, $needle, $encoding) : self::mb_strlen($haystack, $encoding); |
| 470 |
return \false !== $pos ? $offset + $pos : \false; |
| 471 |
} |
| 472 |
public static function mb_str_split($string, $split_length = 1, $encoding = null) |
| 473 |
{ |
| 474 |
if (null !== $string && !\is_scalar($string) && !(\is_object($string) && \method_exists($string, '__toString'))) { |
| 475 |
\trigger_error('mb_str_split() expects parameter 1 to be string, ' . \gettype($string) . ' given', \E_USER_WARNING); |
| 476 |
return null; |
| 477 |
} |
| 478 |
if (1 > ($split_length = (int) $split_length)) { |
| 479 |
if (80000 > \PHP_VERSION_ID) { |
| 480 |
\trigger_error('The length of each segment must be greater than zero', \E_USER_WARNING); |
| 481 |
return \false; |
| 482 |
} |
| 483 |
throw new \ValueError('Argument #2 ($length) must be greater than 0'); |
| 484 |
} |
| 485 |
if (null === $encoding) { |
| 486 |
$encoding = \mb_internal_encoding(); |
| 487 |
} |
| 488 |
if ('UTF-8' === ($encoding = self::getEncoding($encoding))) { |
| 489 |
$rx = '/('; |
| 490 |
while (65535 < $split_length) { |
| 491 |
$rx .= '.{65535}'; |
| 492 |
$split_length -= 65535; |
| 493 |
} |
| 494 |
$rx .= '.{' . $split_length . '})/us'; |
| 495 |
return \preg_split($rx, $string, -1, \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY); |
| 496 |
} |
| 497 |
$result = []; |
| 498 |
$length = \mb_strlen($string, $encoding); |
| 499 |
for ($i = 0; $i < $length; $i += $split_length) { |
| 500 |
$result[] = \mb_substr($string, $i, $split_length, $encoding); |
| 501 |
} |
| 502 |
return $result; |
| 503 |
} |
| 504 |
public static function mb_strtolower($s, $encoding = null) |
| 505 |
{ |
| 506 |
return self::mb_convert_case($s, \MB_CASE_LOWER, $encoding); |
| 507 |
} |
| 508 |
public static function mb_strtoupper($s, $encoding = null) |
| 509 |
{ |
| 510 |
return self::mb_convert_case($s, \MB_CASE_UPPER, $encoding); |
| 511 |
} |
| 512 |
public static function mb_substitute_character($c = null) |
| 513 |
{ |
| 514 |
if (null === $c) { |
| 515 |
return 'none'; |
| 516 |
} |
| 517 |
if (0 === \strcasecmp($c, 'none')) { |
| 518 |
return \true; |
| 519 |
} |
| 520 |
if (80000 > \PHP_VERSION_ID) { |
| 521 |
return \false; |
| 522 |
} |
| 523 |
if (\is_int($c) || 'long' === $c || 'entity' === $c) { |
| 524 |
return \false; |
| 525 |
} |
| 526 |
throw new \ValueError('Argument #1 ($substitute_character) must be "none", "long", "entity" or a valid codepoint'); |
| 527 |
} |
| 528 |
public static function mb_substr($s, $start, $length = null, $encoding = null) |
| 529 |
{ |
| 530 |
$encoding = self::getEncoding($encoding); |
| 531 |
if ('CP850' === $encoding || 'ASCII' === $encoding) { |
| 532 |
return (string) \substr($s, $start, null === $length ? 2147483647 : $length); |
| 533 |
} |
| 534 |
if ($start < 0) { |
| 535 |
$start = \iconv_strlen($s, $encoding) + $start; |
| 536 |
if ($start < 0) { |
| 537 |
$start = 0; |
| 538 |
} |
| 539 |
} |
| 540 |
if (null === $length) { |
| 541 |
$length = 2147483647; |
| 542 |
} elseif ($length < 0) { |
| 543 |
$length = \iconv_strlen($s, $encoding) + $length - $start; |
| 544 |
if ($length < 0) { |
| 545 |
return ''; |
| 546 |
} |
| 547 |
} |
| 548 |
return (string) \iconv_substr($s, $start, $length, $encoding); |
| 549 |
} |
| 550 |
public static function mb_stripos($haystack, $needle, $offset = 0, $encoding = null) |
| 551 |
{ |
| 552 |
[$haystack, $needle] = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], [self::mb_convert_case($haystack, \MB_CASE_LOWER, $encoding), self::mb_convert_case($needle, \MB_CASE_LOWER, $encoding)]); |
| 553 |
return self::mb_strpos($haystack, $needle, $offset, $encoding); |
| 554 |
} |
| 555 |
public static function mb_stristr($haystack, $needle, $part = \false, $encoding = null) |
| 556 |
{ |
| 557 |
$pos = self::mb_stripos($haystack, $needle, 0, $encoding); |
| 558 |
return self::getSubpart($pos, $part, $haystack, $encoding); |
| 559 |
} |
| 560 |
public static function mb_strrchr($haystack, $needle, $part = \false, $encoding = null) |
| 561 |
{ |
| 562 |
$encoding = self::getEncoding($encoding); |
| 563 |
if ('CP850' === $encoding || 'ASCII' === $encoding) { |
| 564 |
$pos = \strrpos($haystack, $needle); |
| 565 |
} else { |
| 566 |
$needle = self::mb_substr($needle, 0, 1, $encoding); |
| 567 |
$pos = \iconv_strrpos($haystack, $needle, $encoding); |
| 568 |
} |
| 569 |
return self::getSubpart($pos, $part, $haystack, $encoding); |
| 570 |
} |
| 571 |
public static function mb_strrichr($haystack, $needle, $part = \false, $encoding = null) |
| 572 |
{ |
| 573 |
$needle = self::mb_substr($needle, 0, 1, $encoding); |
| 574 |
$pos = self::mb_strripos($haystack, $needle, $encoding); |
| 575 |
return self::getSubpart($pos, $part, $haystack, $encoding); |
| 576 |
} |
| 577 |
public static function mb_strripos($haystack, $needle, $offset = 0, $encoding = null) |
| 578 |
{ |
| 579 |
$haystack = self::mb_convert_case($haystack, \MB_CASE_LOWER, $encoding); |
| 580 |
$needle = self::mb_convert_case($needle, \MB_CASE_LOWER, $encoding); |
| 581 |
$haystack = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], $haystack); |
| 582 |
$needle = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], $needle); |
| 583 |
return self::mb_strrpos($haystack, $needle, $offset, $encoding); |
| 584 |
} |
| 585 |
public static function mb_strstr($haystack, $needle, $part = \false, $encoding = null) |
| 586 |
{ |
| 587 |
$pos = \strpos($haystack, $needle); |
| 588 |
if (\false === $pos) { |
| 589 |
return \false; |
| 590 |
} |
| 591 |
if ($part) { |
| 592 |
return \substr($haystack, 0, $pos); |
| 593 |
} |
| 594 |
return \substr($haystack, $pos); |
| 595 |
} |
| 596 |
public static function mb_get_info($type = 'all') |
| 597 |
{ |
| 598 |
$info = ['internal_encoding' => self::$internalEncoding, 'http_output' => 'pass', 'http_output_conv_mimetypes' => '^(text/|application/xhtml\\+xml)', 'func_overload' => 0, 'func_overload_list' => 'no overload', 'mail_charset' => 'UTF-8', 'mail_header_encoding' => 'BASE64', 'mail_body_encoding' => 'BASE64', 'illegal_chars' => 0, 'encoding_translation' => 'Off', 'language' => self::$language, 'detect_order' => self::$encodingList, 'substitute_character' => 'none', 'strict_detection' => 'Off']; |
| 599 |
if ('all' === $type) { |
| 600 |
return $info; |
| 601 |
} |
| 602 |
if (isset($info[$type])) { |
| 603 |
return $info[$type]; |
| 604 |
} |
| 605 |
return \false; |
| 606 |
} |
| 607 |
public static function mb_http_input($type = '') |
| 608 |
{ |
| 609 |
return \false; |
| 610 |
} |
| 611 |
public static function mb_http_output($encoding = null) |
| 612 |
{ |
| 613 |
return null !== $encoding ? 'pass' === $encoding : 'pass'; |
| 614 |
} |
| 615 |
public static function mb_strwidth($s, $encoding = null) |
| 616 |
{ |
| 617 |
$encoding = self::getEncoding($encoding); |
| 618 |
if ('UTF-8' !== $encoding) { |
| 619 |
$s = \iconv($encoding, 'UTF-8//IGNORE', $s); |
| 620 |
} |
| 621 |
$s = \preg_replace('/[\\x{1100}-\\x{115F}\\x{2329}\\x{232A}\\x{2E80}-\\x{303E}\\x{3040}-\\x{A4CF}\\x{AC00}-\\x{D7A3}\\x{F900}-\\x{FAFF}\\x{FE10}-\\x{FE19}\\x{FE30}-\\x{FE6F}\\x{FF00}-\\x{FF60}\\x{FFE0}-\\x{FFE6}\\x{20000}-\\x{2FFFD}\\x{30000}-\\x{3FFFD}]/u', '', $s, -1, $wide); |
| 622 |
return ($wide << 1) + \iconv_strlen($s, 'UTF-8'); |
| 623 |
} |
| 624 |
public static function mb_substr_count($haystack, $needle, $encoding = null) |
| 625 |
{ |
| 626 |
return \substr_count($haystack, $needle); |
| 627 |
} |
| 628 |
public static function mb_output_handler($contents, $status) |
| 629 |
{ |
| 630 |
return $contents; |
| 631 |
} |
| 632 |
public static function mb_chr($code, $encoding = null) |
| 633 |
{ |
| 634 |
if (0x80 > ($code %= 0x200000)) { |
| 635 |
$s = \chr($code); |
| 636 |
} elseif (0x800 > $code) { |
| 637 |
$s = \chr(0xc0 | $code >> 6) . \chr(0x80 | $code & 0x3f); |
| 638 |
} elseif (0x10000 > $code) { |
| 639 |
$s = \chr(0xe0 | $code >> 12) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f); |
| 640 |
} else { |
| 641 |
$s = \chr(0xf0 | $code >> 18) . \chr(0x80 | $code >> 12 & 0x3f) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f); |
| 642 |
} |
| 643 |
if ('UTF-8' !== ($encoding = self::getEncoding($encoding))) { |
| 644 |
$s = \mb_convert_encoding($s, $encoding, 'UTF-8'); |
| 645 |
} |
| 646 |
return $s; |
| 647 |
} |
| 648 |
public static function mb_ord($s, $encoding = null) |
| 649 |
{ |
| 650 |
if ('UTF-8' !== ($encoding = self::getEncoding($encoding))) { |
| 651 |
$s = \mb_convert_encoding($s, 'UTF-8', $encoding); |
| 652 |
} |
| 653 |
if (1 === \strlen($s)) { |
| 654 |
return \ord($s); |
| 655 |
} |
| 656 |
$code = ($s = \unpack('C*', \substr($s, 0, 4))) ? $s[1] : 0; |
| 657 |
if (0xf0 <= $code) { |
| 658 |
return ($code - 0xf0 << 18) + ($s[2] - 0x80 << 12) + ($s[3] - 0x80 << 6) + $s[4] - 0x80; |
| 659 |
} |
| 660 |
if (0xe0 <= $code) { |
| 661 |
return ($code - 0xe0 << 12) + ($s[2] - 0x80 << 6) + $s[3] - 0x80; |
| 662 |
} |
| 663 |
if (0xc0 <= $code) { |
| 664 |
return ($code - 0xc0 << 6) + $s[2] - 0x80; |
| 665 |
} |
| 666 |
return $code; |
| 667 |
} |
| 668 |
public static function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = \STR_PAD_RIGHT, ?string $encoding = null) : string |
| 669 |
{ |
| 670 |
if (!\in_array($pad_type, [\STR_PAD_RIGHT, \STR_PAD_LEFT, \STR_PAD_BOTH], \true)) { |
| 671 |
throw new \ValueError('mb_str_pad(): Argument #4 ($pad_type) must be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH'); |
| 672 |
} |
| 673 |
if (null === $encoding) { |
| 674 |
$encoding = self::mb_internal_encoding(); |
| 675 |
} else { |
| 676 |
self::assertEncoding($encoding, 'mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given'); |
| 677 |
} |
| 678 |
if (self::mb_strlen($pad_string, $encoding) <= 0) { |
| 679 |
throw new \ValueError('mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string'); |
| 680 |
} |
| 681 |
$paddingRequired = $length - self::mb_strlen($string, $encoding); |
| 682 |
if ($paddingRequired < 1) { |
| 683 |
return $string; |
| 684 |
} |
| 685 |
switch ($pad_type) { |
| 686 |
case \STR_PAD_LEFT: |
| 687 |
return self::mb_substr(\str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding) . $string; |
| 688 |
case \STR_PAD_RIGHT: |
| 689 |
return $string . self::mb_substr(\str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding); |
| 690 |
default: |
| 691 |
$leftPaddingLength = \floor($paddingRequired / 2); |
| 692 |
$rightPaddingLength = $paddingRequired - $leftPaddingLength; |
| 693 |
return self::mb_substr(\str_repeat($pad_string, $leftPaddingLength), 0, $leftPaddingLength, $encoding) . $string . self::mb_substr(\str_repeat($pad_string, $rightPaddingLength), 0, $rightPaddingLength, $encoding); |
| 694 |
} |
| 695 |
} |
| 696 |
public static function mb_ucfirst(string $string, ?string $encoding = null) : string |
| 697 |
{ |
| 698 |
if (null === $encoding) { |
| 699 |
$encoding = self::mb_internal_encoding(); |
| 700 |
} else { |
| 701 |
self::assertEncoding($encoding, 'mb_ucfirst(): Argument #2 ($encoding) must be a valid encoding, "%s" given'); |
| 702 |
} |
| 703 |
$firstChar = \mb_substr($string, 0, 1, $encoding); |
| 704 |
$firstChar = \mb_convert_case($firstChar, \MB_CASE_TITLE, $encoding); |
| 705 |
return $firstChar . \mb_substr($string, 1, null, $encoding); |
| 706 |
} |
| 707 |
public static function mb_lcfirst(string $string, ?string $encoding = null) : string |
| 708 |
{ |
| 709 |
if (null === $encoding) { |
| 710 |
$encoding = self::mb_internal_encoding(); |
| 711 |
} else { |
| 712 |
self::assertEncoding($encoding, 'mb_lcfirst(): Argument #2 ($encoding) must be a valid encoding, "%s" given'); |
| 713 |
} |
| 714 |
$firstChar = \mb_substr($string, 0, 1, $encoding); |
| 715 |
$firstChar = \mb_convert_case($firstChar, \MB_CASE_LOWER, $encoding); |
| 716 |
return $firstChar . \mb_substr($string, 1, null, $encoding); |
| 717 |
} |
| 718 |
private static function getSubpart($pos, $part, $haystack, $encoding) |
| 719 |
{ |
| 720 |
if (\false === $pos) { |
| 721 |
return \false; |
| 722 |
} |
| 723 |
if ($part) { |
| 724 |
return self::mb_substr($haystack, 0, $pos, $encoding); |
| 725 |
} |
| 726 |
return self::mb_substr($haystack, $pos, null, $encoding); |
| 727 |
} |
| 728 |
private static function html_encoding_callback(array $m) |
| 729 |
{ |
| 730 |
$i = 1; |
| 731 |
$entities = ''; |
| 732 |
$m = \unpack('C*', \htmlentities($m[0], \ENT_COMPAT, 'UTF-8')); |
| 733 |
while (isset($m[$i])) { |
| 734 |
if (0x80 > $m[$i]) { |
| 735 |
$entities .= \chr($m[$i++]); |
| 736 |
continue; |
| 737 |
} |
| 738 |
if (0xf0 <= $m[$i]) { |
| 739 |
$c = ($m[$i++] - 0xf0 << 18) + ($m[$i++] - 0x80 << 12) + ($m[$i++] - 0x80 << 6) + $m[$i++] - 0x80; |
| 740 |
} elseif (0xe0 <= $m[$i]) { |
| 741 |
$c = ($m[$i++] - 0xe0 << 12) + ($m[$i++] - 0x80 << 6) + $m[$i++] - 0x80; |
| 742 |
} else { |
| 743 |
$c = ($m[$i++] - 0xc0 << 6) + $m[$i++] - 0x80; |
| 744 |
} |
| 745 |
$entities .= '&#' . $c . ';'; |
| 746 |
} |
| 747 |
return $entities; |
| 748 |
} |
| 749 |
private static function title_case(array $s) |
| 750 |
{ |
| 751 |
return self::mb_convert_case($s[1], \MB_CASE_UPPER, 'UTF-8') . self::mb_convert_case($s[2], \MB_CASE_LOWER, 'UTF-8'); |
| 752 |
} |
| 753 |
private static function getData($file) |
| 754 |
{ |
| 755 |
if (\file_exists($file = __DIR__ . '/Resources/unidata/' . $file . '.php')) { |
| 756 |
return require $file; |
| 757 |
} |
| 758 |
return \false; |
| 759 |
} |
| 760 |
private static function getEncoding($encoding) |
| 761 |
{ |
| 762 |
if (null === $encoding) { |
| 763 |
return self::$internalEncoding; |
| 764 |
} |
| 765 |
if ('UTF-8' === $encoding) { |
| 766 |
return 'UTF-8'; |
| 767 |
} |
| 768 |
$encoding = \strtoupper($encoding); |
| 769 |
if ('8BIT' === $encoding || 'BINARY' === $encoding) { |
| 770 |
return 'CP850'; |
| 771 |
} |
| 772 |
if ('UTF8' === $encoding) { |
| 773 |
return 'UTF-8'; |
| 774 |
} |
| 775 |
return $encoding; |
| 776 |
} |
| 777 |
public static function mb_trim(string $string, ?string $characters = null, ?string $encoding = null) : string |
| 778 |
{ |
| 779 |
return self::mb_internal_trim('{^[%s]+|[%1$s]+$}Du', $string, $characters, $encoding, __FUNCTION__); |
| 780 |
} |
| 781 |
public static function mb_ltrim(string $string, ?string $characters = null, ?string $encoding = null) : string |
| 782 |
{ |
| 783 |
return self::mb_internal_trim('{^[%s]+}Du', $string, $characters, $encoding, __FUNCTION__); |
| 784 |
} |
| 785 |
public static function mb_rtrim(string $string, ?string $characters = null, ?string $encoding = null) : string |
| 786 |
{ |
| 787 |
return self::mb_internal_trim('{[%s]+$}Du', $string, $characters, $encoding, __FUNCTION__); |
| 788 |
} |
| 789 |
private static function mb_internal_trim(string $regex, string $string, ?string $characters, ?string $encoding, string $function) : string |
| 790 |
{ |
| 791 |
if (null === $encoding) { |
| 792 |
$encoding = self::mb_internal_encoding(); |
| 793 |
} else { |
| 794 |
self::assertEncoding($encoding, $function . '(): Argument #3 ($encoding) must be a valid encoding, "%s" given'); |
| 795 |
} |
| 796 |
if ('' === $characters) { |
| 797 |
return null === $encoding ? $string : self::mb_convert_encoding($string, $encoding); |
| 798 |
} |
| 799 |
if ('UTF-8' === $encoding) { |
| 800 |
$encoding = null; |
| 801 |
if (!\preg_match('//u', $string)) { |
| 802 |
$string = @\iconv('UTF-8', 'UTF-8//IGNORE', $string); |
| 803 |
} |
| 804 |
if (null !== $characters && !\preg_match('//u', $characters)) { |
| 805 |
$characters = @\iconv('UTF-8', 'UTF-8//IGNORE', $characters); |
| 806 |
} |
| 807 |
} else { |
| 808 |
$string = \iconv($encoding, 'UTF-8//IGNORE', $string); |
| 809 |
if (null !== $characters) { |
| 810 |
$characters = \iconv($encoding, 'UTF-8//IGNORE', $characters); |
| 811 |
} |
| 812 |
} |
| 813 |
if (null === $characters) { |
| 814 |
$characters = "\\0 \f\n\r\t\v � |
| 815 |
� |
| 816 |
"; |
| 817 |
} else { |
| 818 |
$characters = \preg_quote($characters); |
| 819 |
} |
| 820 |
$string = \preg_replace(\sprintf($regex, $characters), '', $string); |
| 821 |
if (null === $encoding) { |
| 822 |
return $string; |
| 823 |
} |
| 824 |
return \iconv('UTF-8', $encoding . '//IGNORE', $string); |
| 825 |
} |
| 826 |
private static function assertEncoding(string $encoding, string $errorFormat) : void |
| 827 |
{ |
| 828 |
try { |
| 829 |
$validEncoding = @self::mb_check_encoding('', $encoding); |
| 830 |
} catch (\ValueError $e) { |
| 831 |
throw new \ValueError(\sprintf($errorFormat, $encoding)); |
| 832 |
} |
| 833 |
// BC for PHP 7.3 and lower |
| 834 |
if (!$validEncoding) { |
| 835 |
throw new \ValueError(\sprintf($errorFormat, $encoding)); |
| 836 |
} |
| 837 |
} |
| 838 |
} |
| 839 |
|
