diff options
Diffstat (limited to 'vendor/symfony/polyfill-mbstring/Mbstring.php')
| -rw-r--r-- | vendor/symfony/polyfill-mbstring/Mbstring.php | 143 |
1 files changed, 135 insertions, 8 deletions
diff --git a/vendor/symfony/polyfill-mbstring/Mbstring.php b/vendor/symfony/polyfill-mbstring/Mbstring.php index 97e8c9b4..67cf9ab8 100644 --- a/vendor/symfony/polyfill-mbstring/Mbstring.php +++ b/vendor/symfony/polyfill-mbstring/Mbstring.php @@ -20,7 +20,10 @@ namespace Symfony\Polyfill\Mbstring; * - mb_convert_variables - Convert character code in variable(s) * - mb_decode_mimeheader - Decode string in MIME header field * - mb_encode_mimeheader - Encode string for MIME header XXX NATIVE IMPLEMENTATION IS REALLY BUGGED + * - mb_decode_numericentity - Decode HTML numeric string reference to character + * - mb_encode_numericentity - Encode character to HTML numeric string reference * - mb_convert_case - Perform case folding on a string + * - mb_detect_encoding - Detect character encoding * - mb_get_info - Get internal settings of mbstring * - mb_http_input - Detect HTTP input character encoding * - mb_http_output - Set/Get HTTP output character encoding @@ -47,8 +50,6 @@ namespace Symfony\Polyfill\Mbstring; * * Not implemented: * - mb_convert_kana - Convert "kana" one from another ("zen-kaku", "han-kaku" and more) - * - mb_decode_numericentity - Decode HTML numeric string reference to character - * - mb_encode_numericentity - Encode character to HTML numeric string reference * - mb_ereg_* - Regular expression with multibyte support * - mb_parse_str - Parse GET/POST/COOKIE data and set global variable * - mb_preferred_mime_name - Get MIME charset string @@ -137,9 +138,134 @@ final class Mbstring trigger_error('mb_encode_mimeheader() is bugged. Please use iconv_mime_encode() instead', E_USER_WARNING); } + public static function mb_decode_numericentity($s, $convmap, $encoding = null) + { + if (null !== $s && !is_scalar($s) && !(is_object($s) && method_exists($s, '__toString'))) { + trigger_error('mb_decode_numericentity() expects parameter 1 to be string, '.gettype($s).' given', E_USER_WARNING); + return null; + } + + if (!is_array($convmap) || !$convmap) { + return false; + } + + if (null !== $encoding && !is_scalar($encoding)) { + trigger_error('mb_decode_numericentity() expects parameter 3 to be string, '.gettype($s).' given', E_USER_WARNING); + return ''; // Instead of null (cf. mb_encode_numericentity). + } + + $s = (string) $s; + if ('' === $s) { + return ''; + } + + $encoding = self::getEncoding($encoding); + + if ('UTF-8' === $encoding) { + $encoding = null; + if (!preg_match('//u', $s)) { + $s = @iconv('UTF-8', 'UTF-8//IGNORE', $s); + } + } else { + $s = iconv($encoding, 'UTF-8//IGNORE', $s); + } + + $cnt = floor(count($convmap) / 4) * 4; + + for ($i = 0; $i < $cnt; $i += 4) { + // collector_decode_htmlnumericentity ignores $convmap[$i + 3] + $convmap[$i] += $convmap[$i + 2]; + $convmap[$i + 1] += $convmap[$i + 2]; + } + + $s = preg_replace_callback('/&#(?:0*([0-9]+)|x0*([0-9a-fA-F]+))(?!&);?/', function (array $m) use ($cnt, $convmap) { + $c = isset($m[2]) ? (int) hexdec($m[2]) : $m[1]; + for ($i = 0; $i < $cnt; $i += 4) { + if ($c >= $convmap[$i] && $c <= $convmap[$i + 1]) { + return Mbstring::mb_chr($c - $convmap[$i + 2]); + } + } + return $m[0]; + }, $s); + + if (null === $encoding) { + return $s; + } + + return iconv('UTF-8', $encoding.'//IGNORE', $s); + } + + public static function mb_encode_numericentity($s, $convmap, $encoding = null, $is_hex = false) + { + if (null !== $s && !is_scalar($s) && !(is_object($s) && method_exists($s, '__toString'))) { + trigger_error('mb_encode_numericentity() expects parameter 1 to be string, '.gettype($s).' given', E_USER_WARNING); + return null; + } + + if (!is_array($convmap) || !$convmap) { + return false; + } + + if (null !== $encoding && !is_scalar($encoding)) { + trigger_error('mb_encode_numericentity() expects parameter 3 to be string, '.gettype($s).' given', E_USER_WARNING); + return null; // Instead of '' (cf. mb_decode_numericentity). + } + + if (null !== $is_hex && !is_scalar($is_hex)) { + trigger_error('mb_encode_numericentity() expects parameter 4 to be boolean, '.gettype($s).' given', E_USER_WARNING); + return null; + } + + $s = (string) $s; + if ('' === $s) { + return ''; + } + + $encoding = self::getEncoding($encoding); + + if ('UTF-8' === $encoding) { + $encoding = null; + if (!preg_match('//u', $s)) { + $s = @iconv('UTF-8', 'UTF-8//IGNORE', $s); + } + } else { + $s = iconv($encoding, 'UTF-8//IGNORE', $s); + } + + static $ulenMask = array("\xC0" => 2, "\xD0" => 2, "\xE0" => 3, "\xF0" => 4); + + $cnt = floor(count($convmap) / 4) * 4; + $i = 0; + $len = strlen($s); + $result = ''; + + while ($i < $len) { + $ulen = $s[$i] < "\x80" ? 1 : $ulenMask[$s[$i] & "\xF0"]; + $uchr = substr($s, $i, $ulen); + $i += $ulen; + $c = self::mb_ord($uchr); + + for ($j = 0; $j < $cnt; $j += 4) { + if ($c >= $convmap[$j] && $c <= $convmap[$j + 1]) { + $cOffset = ($c + $convmap[$j + 2]) & $convmap[$j + 3]; + $result .= $is_hex ? sprintf('&#x%X;', $cOffset) : '&#'.$cOffset.';'; + continue 2; + } + } + $result .= $uchr; + } + + if (null === $encoding) { + return $result; + } + + return iconv('UTF-8', $encoding.'//IGNORE', $result); + } + public static function mb_convert_case($s, $mode, $encoding = null) { - if ('' === $s .= '') { + $s = (string) $s; + if ('' === $s) { return ''; } @@ -354,7 +480,8 @@ final class Mbstring return strpos($haystack, $needle, $offset); } - if ('' === $needle .= '') { + $needle = (string) $needle; + if ('' === $needle) { trigger_error(__METHOD__.': Empty delimiter', E_USER_WARNING); return false; @@ -428,7 +555,7 @@ final class Mbstring } } - return iconv_substr($s, $start, $length, $encoding).''; + return (string) iconv_substr($s, $start, $length, $encoding); } public static function mb_stripos($haystack, $needle, $offset = 0, $encoding = null) @@ -600,7 +727,7 @@ final class Mbstring return self::mb_substr($haystack, $pos, null, $encoding); } - private static function html_encoding_callback($m) + private static function html_encoding_callback(array $m) { $i = 1; $entities = ''; @@ -625,12 +752,12 @@ final class Mbstring return $entities; } - private static function title_case_lower($s) + private static function title_case_lower(array $s) { return self::mb_convert_case($s[0], MB_CASE_LOWER, 'UTF-8'); } - private static function title_case_upper($s) + private static function title_case_upper(array $s) { return self::mb_convert_case($s[0], MB_CASE_UPPER, 'UTF-8'); } |