diff options
Diffstat (limited to 'system/core/utf8')
24 files changed, 1107 insertions, 0 deletions
diff --git a/system/core/utf8/from_unicode.php b/system/core/utf8/from_unicode.php new file mode 100644 index 00000000..66c6742d --- /dev/null +++ b/system/core/utf8/from_unicode.php @@ -0,0 +1,68 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::from_unicode + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _from_unicode($arr) +{ + ob_start(); + + $keys = array_keys($arr); + + foreach ($keys as $k) + { + // ASCII range (including control chars) + if (($arr[$k] >= 0) AND ($arr[$k] <= 0x007f)) + { + echo chr($arr[$k]); + } + // 2 byte sequence + elseif ($arr[$k] <= 0x07ff) + { + echo chr(0xc0 | ($arr[$k] >> 6)); + echo chr(0x80 | ($arr[$k] & 0x003f)); + } + // Byte order mark (skip) + elseif ($arr[$k] == 0xFEFF) + { + // nop -- zap the BOM + } + // Test for illegal surrogates + elseif ($arr[$k] >= 0xD800 AND $arr[$k] <= 0xDFFF) + { + // Found a surrogate + trigger_error('utf8::from_unicode: Illegal surrogate at index: '.$k.', value: '.$arr[$k], E_USER_WARNING); + return FALSE; + } + // 3 byte sequence + elseif ($arr[$k] <= 0xffff) + { + echo chr(0xe0 | ($arr[$k] >> 12)); + echo chr(0x80 | (($arr[$k] >> 6) & 0x003f)); + echo chr(0x80 | ($arr[$k] & 0x003f)); + } + // 4 byte sequence + elseif ($arr[$k] <= 0x10ffff) + { + echo chr(0xf0 | ($arr[$k] >> 18)); + echo chr(0x80 | (($arr[$k] >> 12) & 0x3f)); + echo chr(0x80 | (($arr[$k] >> 6) & 0x3f)); + echo chr(0x80 | ($arr[$k] & 0x3f)); + } + // Out of range + else + { + trigger_error('utf8::from_unicode: Codepoint out of Unicode range at index: '.$k.', value: '.$arr[$k], E_USER_WARNING); + return FALSE; + } + } + + $result = ob_get_contents(); + ob_end_clean(); + return $result; +} diff --git a/system/core/utf8/ltrim.php b/system/core/utf8/ltrim.php new file mode 100644 index 00000000..556fe07f --- /dev/null +++ b/system/core/utf8/ltrim.php @@ -0,0 +1,22 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::ltrim + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _ltrim($str, $charlist = NULL) +{ + if ($charlist === NULL) + return ltrim($str); + + if (utf8::is_ascii($charlist)) + return ltrim($str, $charlist); + + $charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist); + + return preg_replace('/^['.$charlist.']+/u', '', $str); +}
\ No newline at end of file diff --git a/system/core/utf8/ord.php b/system/core/utf8/ord.php new file mode 100644 index 00000000..76e31872 --- /dev/null +++ b/system/core/utf8/ord.php @@ -0,0 +1,88 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::ord + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _ord($chr) +{ + $ord0 = ord($chr); + + if ($ord0 >= 0 AND $ord0 <= 127) + { + return $ord0; + } + + if ( ! isset($chr[1])) + { + trigger_error('Short sequence - at least 2 bytes expected, only 1 seen', E_USER_WARNING); + return FALSE; + } + + $ord1 = ord($chr[1]); + + if ($ord0 >= 192 AND $ord0 <= 223) + { + return ($ord0 - 192) * 64 + ($ord1 - 128); + } + + if ( ! isset($chr[2])) + { + trigger_error('Short sequence - at least 3 bytes expected, only 2 seen', E_USER_WARNING); + return FALSE; + } + + $ord2 = ord($chr[2]); + + if ($ord0 >= 224 AND $ord0 <= 239) + { + return ($ord0 - 224) * 4096 + ($ord1 - 128) * 64 + ($ord2 - 128); + } + + if ( ! isset($chr[3])) + { + trigger_error('Short sequence - at least 4 bytes expected, only 3 seen', E_USER_WARNING); + return FALSE; + } + + $ord3 = ord($chr[3]); + + if ($ord0 >= 240 AND $ord0 <= 247) + { + return ($ord0 - 240) * 262144 + ($ord1 - 128) * 4096 + ($ord2-128) * 64 + ($ord3 - 128); + } + + if ( ! isset($chr[4])) + { + trigger_error('Short sequence - at least 5 bytes expected, only 4 seen', E_USER_WARNING); + return FALSE; + } + + $ord4 = ord($chr[4]); + + if ($ord0 >= 248 AND $ord0 <= 251) + { + return ($ord0 - 248) * 16777216 + ($ord1-128) * 262144 + ($ord2 - 128) * 4096 + ($ord3 - 128) * 64 + ($ord4 - 128); + } + + if ( ! isset($chr[5])) + { + trigger_error('Short sequence - at least 6 bytes expected, only 5 seen', E_USER_WARNING); + return FALSE; + } + + if ($ord0 >= 252 AND $ord0 <= 253) + { + return ($ord0 - 252) * 1073741824 + ($ord1 - 128) * 16777216 + ($ord2 - 128) * 262144 + ($ord3 - 128) * 4096 + ($ord4 - 128) * 64 + (ord($chr[5]) - 128); + } + + if ($ord0 >= 254 AND $ord0 <= 255) + { + trigger_error('Invalid UTF-8 with surrogate ordinal '.$ord0, E_USER_WARNING); + return FALSE; + } +}
\ No newline at end of file diff --git a/system/core/utf8/rtrim.php b/system/core/utf8/rtrim.php new file mode 100644 index 00000000..efa0e19d --- /dev/null +++ b/system/core/utf8/rtrim.php @@ -0,0 +1,22 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::rtrim + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _rtrim($str, $charlist = NULL) +{ + if ($charlist === NULL) + return rtrim($str); + + if (utf8::is_ascii($charlist)) + return rtrim($str, $charlist); + + $charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist); + + return preg_replace('/['.$charlist.']++$/uD', '', $str); +}
\ No newline at end of file diff --git a/system/core/utf8/str_ireplace.php b/system/core/utf8/str_ireplace.php new file mode 100644 index 00000000..97ad71a5 --- /dev/null +++ b/system/core/utf8/str_ireplace.php @@ -0,0 +1,70 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::str_ireplace + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _str_ireplace($search, $replace, $str, & $count = NULL) +{ + if (utf8::is_ascii($search) AND utf8::is_ascii($replace) AND utf8::is_ascii($str)) + return str_ireplace($search, $replace, $str, $count); + + if (is_array($str)) + { + foreach ($str as $key => $val) + { + $str[$key] = utf8::str_ireplace($search, $replace, $val, $count); + } + return $str; + } + + if (is_array($search)) + { + $keys = array_keys($search); + + foreach ($keys as $k) + { + if (is_array($replace)) + { + if (array_key_exists($k, $replace)) + { + $str = utf8::str_ireplace($search[$k], $replace[$k], $str, $count); + } + else + { + $str = utf8::str_ireplace($search[$k], '', $str, $count); + } + } + else + { + $str = utf8::str_ireplace($search[$k], $replace, $str, $count); + } + } + return $str; + } + + $search = utf8::strtolower($search); + $str_lower = utf8::strtolower($str); + + $total_matched_strlen = 0; + $i = 0; + + while (preg_match('/(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches)) + { + $matched_strlen = strlen($matches[0]); + $str_lower = substr($str_lower, $matched_strlen); + + $offset = $total_matched_strlen + strlen($matches[1]) + ($i * (strlen($replace) - 1)); + $str = substr_replace($str, $replace, $offset, strlen($search)); + + $total_matched_strlen += $matched_strlen; + $i++; + } + + $count += $i; + return $str; +} diff --git a/system/core/utf8/str_pad.php b/system/core/utf8/str_pad.php new file mode 100644 index 00000000..aab4ccc7 --- /dev/null +++ b/system/core/utf8/str_pad.php @@ -0,0 +1,54 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::str_pad + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _str_pad($str, $final_str_length, $pad_str = ' ', $pad_type = STR_PAD_RIGHT) +{ + if (utf8::is_ascii($str) AND utf8::is_ascii($pad_str)) + { + return str_pad($str, $final_str_length, $pad_str, $pad_type); + } + + $str_length = utf8::strlen($str); + + if ($final_str_length <= 0 OR $final_str_length <= $str_length) + { + return $str; + } + + $pad_str_length = utf8::strlen($pad_str); + $pad_length = $final_str_length - $str_length; + + if ($pad_type == STR_PAD_RIGHT) + { + $repeat = ceil($pad_length / $pad_str_length); + return utf8::substr($str.str_repeat($pad_str, $repeat), 0, $final_str_length); + } + + if ($pad_type == STR_PAD_LEFT) + { + $repeat = ceil($pad_length / $pad_str_length); + return utf8::substr(str_repeat($pad_str, $repeat), 0, floor($pad_length)).$str; + } + + if ($pad_type == STR_PAD_BOTH) + { + $pad_length /= 2; + $pad_length_left = floor($pad_length); + $pad_length_right = ceil($pad_length); + $repeat_left = ceil($pad_length_left / $pad_str_length); + $repeat_right = ceil($pad_length_right / $pad_str_length); + + $pad_left = utf8::substr(str_repeat($pad_str, $repeat_left), 0, $pad_length_left); + $pad_right = utf8::substr(str_repeat($pad_str, $repeat_right), 0, $pad_length_left); + return $pad_left.$str.$pad_right; + } + + trigger_error('utf8::str_pad: Unknown padding type (' . $pad_type . ')', E_USER_ERROR); +}
\ No newline at end of file diff --git a/system/core/utf8/str_split.php b/system/core/utf8/str_split.php new file mode 100644 index 00000000..bc382cb6 --- /dev/null +++ b/system/core/utf8/str_split.php @@ -0,0 +1,33 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::str_split + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _str_split($str, $split_length = 1) +{ + $split_length = (int) $split_length; + + if (utf8::is_ascii($str)) + { + return str_split($str, $split_length); + } + + if ($split_length < 1) + { + return FALSE; + } + + if (utf8::strlen($str) <= $split_length) + { + return array($str); + } + + preg_match_all('/.{'.$split_length.'}|[^\x00]{1,'.$split_length.'}$/us', $str, $matches); + + return $matches[0]; +}
\ No newline at end of file diff --git a/system/core/utf8/strcasecmp.php b/system/core/utf8/strcasecmp.php new file mode 100644 index 00000000..d06d3ebd --- /dev/null +++ b/system/core/utf8/strcasecmp.php @@ -0,0 +1,19 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strcasecmp + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strcasecmp($str1, $str2) +{ + if (utf8::is_ascii($str1) AND utf8::is_ascii($str2)) + return strcasecmp($str1, $str2); + + $str1 = utf8::strtolower($str1); + $str2 = utf8::strtolower($str2); + return strcmp($str1, $str2); +}
\ No newline at end of file diff --git a/system/core/utf8/strcspn.php b/system/core/utf8/strcspn.php new file mode 100644 index 00000000..20d3e802 --- /dev/null +++ b/system/core/utf8/strcspn.php @@ -0,0 +1,30 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strcspn + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strcspn($str, $mask, $offset = NULL, $length = NULL) +{ + if ($str == '' OR $mask == '') + return 0; + + if (utf8::is_ascii($str) AND utf8::is_ascii($mask)) + return ($offset === NULL) ? strcspn($str, $mask) : (($length === NULL) ? strcspn($str, $mask, $offset) : strcspn($str, $mask, $offset, $length)); + + if ($str !== NULL OR $length !== NULL) + { + $str = utf8::substr($str, $offset, $length); + } + + // Escape these characters: - [ ] . : \ ^ / + // The . and : are escaped to prevent possible warnings about POSIX regex elements + $mask = preg_replace('#[-[\].:\\\\^/]#', '\\\\$0', $mask); + preg_match('/^[^'.$mask.']+/u', $str, $matches); + + return isset($matches[0]) ? utf8::strlen($matches[0]) : 0; +}
\ No newline at end of file diff --git a/system/core/utf8/stristr.php b/system/core/utf8/stristr.php new file mode 100644 index 00000000..73ea1394 --- /dev/null +++ b/system/core/utf8/stristr.php @@ -0,0 +1,28 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::stristr + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _stristr($str, $search) +{ + if (utf8::is_ascii($str) AND utf8::is_ascii($search)) + return stristr($str, $search); + + if ($search == '') + return $str; + + $str_lower = utf8::strtolower($str); + $search_lower = utf8::strtolower($search); + + preg_match('/^(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches); + + if (isset($matches[1])) + return substr($str, strlen($matches[1])); + + return FALSE; +}
\ No newline at end of file diff --git a/system/core/utf8/strlen.php b/system/core/utf8/strlen.php new file mode 100644 index 00000000..f186a9c5 --- /dev/null +++ b/system/core/utf8/strlen.php @@ -0,0 +1,21 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strlen + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strlen($str) +{ + // Try mb_strlen() first because it's faster than combination of is_ascii() and strlen() + if (SERVER_UTF8) + return mb_strlen($str); + + if (utf8::is_ascii($str)) + return strlen($str); + + return strlen(utf8_decode($str)); +}
\ No newline at end of file diff --git a/system/core/utf8/strpos.php b/system/core/utf8/strpos.php new file mode 100644 index 00000000..4a34dbe9 --- /dev/null +++ b/system/core/utf8/strpos.php @@ -0,0 +1,30 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strpos + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strpos($str, $search, $offset = 0) +{ + $offset = (int) $offset; + + if (SERVER_UTF8) + return mb_strpos($str, $search, $offset); + + if (utf8::is_ascii($str) AND utf8::is_ascii($search)) + return strpos($str, $search, $offset); + + if ($offset == 0) + { + $array = explode($search, $str, 2); + return isset($array[1]) ? utf8::strlen($array[0]) : FALSE; + } + + $str = utf8::substr($str, $offset); + $pos = utf8::strpos($str, $search); + return ($pos === FALSE) ? FALSE : $pos + $offset; +}
\ No newline at end of file diff --git a/system/core/utf8/strrev.php b/system/core/utf8/strrev.php new file mode 100644 index 00000000..89c428cd --- /dev/null +++ b/system/core/utf8/strrev.php @@ -0,0 +1,18 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strrev + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strrev($str) +{ + if (utf8::is_ascii($str)) + return strrev($str); + + preg_match_all('/./us', $str, $matches); + return implode('', array_reverse($matches[0])); +}
\ No newline at end of file diff --git a/system/core/utf8/strrpos.php b/system/core/utf8/strrpos.php new file mode 100644 index 00000000..1ac8f9c8 --- /dev/null +++ b/system/core/utf8/strrpos.php @@ -0,0 +1,30 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strrpos + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strrpos($str, $search, $offset = 0) +{ + $offset = (int) $offset; + + if (SERVER_UTF8) + return mb_strrpos($str, $search, $offset); + + if (utf8::is_ascii($str) AND utf8::is_ascii($search)) + return strrpos($str, $search, $offset); + + if ($offset == 0) + { + $array = explode($search, $str, -1); + return isset($array[0]) ? utf8::strlen(implode($search, $array)) : FALSE; + } + + $str = utf8::substr($str, $offset); + $pos = utf8::strrpos($str, $search); + return ($pos === FALSE) ? FALSE : $pos + $offset; +}
\ No newline at end of file diff --git a/system/core/utf8/strspn.php b/system/core/utf8/strspn.php new file mode 100644 index 00000000..bc7e52f6 --- /dev/null +++ b/system/core/utf8/strspn.php @@ -0,0 +1,30 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strspn + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strspn($str, $mask, $offset = NULL, $length = NULL) +{ + if ($str == '' OR $mask == '') + return 0; + + if (utf8::is_ascii($str) AND utf8::is_ascii($mask)) + return ($offset === NULL) ? strspn($str, $mask) : (($length === NULL) ? strspn($str, $mask, $offset) : strspn($str, $mask, $offset, $length)); + + if ($offset !== NULL OR $length !== NULL) + { + $str = utf8::substr($str, $offset, $length); + } + + // Escape these characters: - [ ] . : \ ^ / + // The . and : are escaped to prevent possible warnings about POSIX regex elements + $mask = preg_replace('#[-[\].:\\\\^/]#', '\\\\$0', $mask); + preg_match('/^[^'.$mask.']+/u', $str, $matches); + + return isset($matches[0]) ? utf8::strlen($matches[0]) : 0; +}
\ No newline at end of file diff --git a/system/core/utf8/strtolower.php b/system/core/utf8/strtolower.php new file mode 100644 index 00000000..ff4da857 --- /dev/null +++ b/system/core/utf8/strtolower.php @@ -0,0 +1,84 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strtolower + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strtolower($str) +{ + if (SERVER_UTF8) + return mb_strtolower($str); + + if (utf8::is_ascii($str)) + return strtolower($str); + + static $UTF8_UPPER_TO_LOWER = NULL; + + if ($UTF8_UPPER_TO_LOWER === NULL) + { + $UTF8_UPPER_TO_LOWER = array( + 0x0041=>0x0061, 0x03A6=>0x03C6, 0x0162=>0x0163, 0x00C5=>0x00E5, 0x0042=>0x0062, + 0x0139=>0x013A, 0x00C1=>0x00E1, 0x0141=>0x0142, 0x038E=>0x03CD, 0x0100=>0x0101, + 0x0490=>0x0491, 0x0394=>0x03B4, 0x015A=>0x015B, 0x0044=>0x0064, 0x0393=>0x03B3, + 0x00D4=>0x00F4, 0x042A=>0x044A, 0x0419=>0x0439, 0x0112=>0x0113, 0x041C=>0x043C, + 0x015E=>0x015F, 0x0143=>0x0144, 0x00CE=>0x00EE, 0x040E=>0x045E, 0x042F=>0x044F, + 0x039A=>0x03BA, 0x0154=>0x0155, 0x0049=>0x0069, 0x0053=>0x0073, 0x1E1E=>0x1E1F, + 0x0134=>0x0135, 0x0427=>0x0447, 0x03A0=>0x03C0, 0x0418=>0x0438, 0x00D3=>0x00F3, + 0x0420=>0x0440, 0x0404=>0x0454, 0x0415=>0x0435, 0x0429=>0x0449, 0x014A=>0x014B, + 0x0411=>0x0431, 0x0409=>0x0459, 0x1E02=>0x1E03, 0x00D6=>0x00F6, 0x00D9=>0x00F9, + 0x004E=>0x006E, 0x0401=>0x0451, 0x03A4=>0x03C4, 0x0423=>0x0443, 0x015C=>0x015D, + 0x0403=>0x0453, 0x03A8=>0x03C8, 0x0158=>0x0159, 0x0047=>0x0067, 0x00C4=>0x00E4, + 0x0386=>0x03AC, 0x0389=>0x03AE, 0x0166=>0x0167, 0x039E=>0x03BE, 0x0164=>0x0165, + 0x0116=>0x0117, 0x0108=>0x0109, 0x0056=>0x0076, 0x00DE=>0x00FE, 0x0156=>0x0157, + 0x00DA=>0x00FA, 0x1E60=>0x1E61, 0x1E82=>0x1E83, 0x00C2=>0x00E2, 0x0118=>0x0119, + 0x0145=>0x0146, 0x0050=>0x0070, 0x0150=>0x0151, 0x042E=>0x044E, 0x0128=>0x0129, + 0x03A7=>0x03C7, 0x013D=>0x013E, 0x0422=>0x0442, 0x005A=>0x007A, 0x0428=>0x0448, + 0x03A1=>0x03C1, 0x1E80=>0x1E81, 0x016C=>0x016D, 0x00D5=>0x00F5, 0x0055=>0x0075, + 0x0176=>0x0177, 0x00DC=>0x00FC, 0x1E56=>0x1E57, 0x03A3=>0x03C3, 0x041A=>0x043A, + 0x004D=>0x006D, 0x016A=>0x016B, 0x0170=>0x0171, 0x0424=>0x0444, 0x00CC=>0x00EC, + 0x0168=>0x0169, 0x039F=>0x03BF, 0x004B=>0x006B, 0x00D2=>0x00F2, 0x00C0=>0x00E0, + 0x0414=>0x0434, 0x03A9=>0x03C9, 0x1E6A=>0x1E6B, 0x00C3=>0x00E3, 0x042D=>0x044D, + 0x0416=>0x0436, 0x01A0=>0x01A1, 0x010C=>0x010D, 0x011C=>0x011D, 0x00D0=>0x00F0, + 0x013B=>0x013C, 0x040F=>0x045F, 0x040A=>0x045A, 0x00C8=>0x00E8, 0x03A5=>0x03C5, + 0x0046=>0x0066, 0x00DD=>0x00FD, 0x0043=>0x0063, 0x021A=>0x021B, 0x00CA=>0x00EA, + 0x0399=>0x03B9, 0x0179=>0x017A, 0x00CF=>0x00EF, 0x01AF=>0x01B0, 0x0045=>0x0065, + 0x039B=>0x03BB, 0x0398=>0x03B8, 0x039C=>0x03BC, 0x040C=>0x045C, 0x041F=>0x043F, + 0x042C=>0x044C, 0x00DE=>0x00FE, 0x00D0=>0x00F0, 0x1EF2=>0x1EF3, 0x0048=>0x0068, + 0x00CB=>0x00EB, 0x0110=>0x0111, 0x0413=>0x0433, 0x012E=>0x012F, 0x00C6=>0x00E6, + 0x0058=>0x0078, 0x0160=>0x0161, 0x016E=>0x016F, 0x0391=>0x03B1, 0x0407=>0x0457, + 0x0172=>0x0173, 0x0178=>0x00FF, 0x004F=>0x006F, 0x041B=>0x043B, 0x0395=>0x03B5, + 0x0425=>0x0445, 0x0120=>0x0121, 0x017D=>0x017E, 0x017B=>0x017C, 0x0396=>0x03B6, + 0x0392=>0x03B2, 0x0388=>0x03AD, 0x1E84=>0x1E85, 0x0174=>0x0175, 0x0051=>0x0071, + 0x0417=>0x0437, 0x1E0A=>0x1E0B, 0x0147=>0x0148, 0x0104=>0x0105, 0x0408=>0x0458, + 0x014C=>0x014D, 0x00CD=>0x00ED, 0x0059=>0x0079, 0x010A=>0x010B, 0x038F=>0x03CE, + 0x0052=>0x0072, 0x0410=>0x0430, 0x0405=>0x0455, 0x0402=>0x0452, 0x0126=>0x0127, + 0x0136=>0x0137, 0x012A=>0x012B, 0x038A=>0x03AF, 0x042B=>0x044B, 0x004C=>0x006C, + 0x0397=>0x03B7, 0x0124=>0x0125, 0x0218=>0x0219, 0x00DB=>0x00FB, 0x011E=>0x011F, + 0x041E=>0x043E, 0x1E40=>0x1E41, 0x039D=>0x03BD, 0x0106=>0x0107, 0x03AB=>0x03CB, + 0x0426=>0x0446, 0x00DE=>0x00FE, 0x00C7=>0x00E7, 0x03AA=>0x03CA, 0x0421=>0x0441, + 0x0412=>0x0432, 0x010E=>0x010F, 0x00D8=>0x00F8, 0x0057=>0x0077, 0x011A=>0x011B, + 0x0054=>0x0074, 0x004A=>0x006A, 0x040B=>0x045B, 0x0406=>0x0456, 0x0102=>0x0103, + 0x039B=>0x03BB, 0x00D1=>0x00F1, 0x041D=>0x043D, 0x038C=>0x03CC, 0x00C9=>0x00E9, + 0x00D0=>0x00F0, 0x0407=>0x0457, 0x0122=>0x0123, + ); + } + + $uni = utf8::to_unicode($str); + + if ($uni === FALSE) + return FALSE; + + for ($i = 0, $c = count($uni); $i < $c; $i++) + { + if (isset($UTF8_UPPER_TO_LOWER[$uni[$i]])) + { + $uni[$i] = $UTF8_UPPER_TO_LOWER[$uni[$i]]; + } + } + + return utf8::from_unicode($uni); +}
\ No newline at end of file diff --git a/system/core/utf8/strtoupper.php b/system/core/utf8/strtoupper.php new file mode 100644 index 00000000..f3ded739 --- /dev/null +++ b/system/core/utf8/strtoupper.php @@ -0,0 +1,84 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strtoupper + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strtoupper($str) +{ + if (SERVER_UTF8) + return mb_strtoupper($str); + + if (utf8::is_ascii($str)) + return strtoupper($str); + + static $UTF8_LOWER_TO_UPPER = NULL; + + if ($UTF8_LOWER_TO_UPPER === NULL) + { + $UTF8_LOWER_TO_UPPER = array( + 0x0061=>0x0041, 0x03C6=>0x03A6, 0x0163=>0x0162, 0x00E5=>0x00C5, 0x0062=>0x0042, + 0x013A=>0x0139, 0x00E1=>0x00C1, 0x0142=>0x0141, 0x03CD=>0x038E, 0x0101=>0x0100, + 0x0491=>0x0490, 0x03B4=>0x0394, 0x015B=>0x015A, 0x0064=>0x0044, 0x03B3=>0x0393, + 0x00F4=>0x00D4, 0x044A=>0x042A, 0x0439=>0x0419, 0x0113=>0x0112, 0x043C=>0x041C, + 0x015F=>0x015E, 0x0144=>0x0143, 0x00EE=>0x00CE, 0x045E=>0x040E, 0x044F=>0x042F, + 0x03BA=>0x039A, 0x0155=>0x0154, 0x0069=>0x0049, 0x0073=>0x0053, 0x1E1F=>0x1E1E, + 0x0135=>0x0134, 0x0447=>0x0427, 0x03C0=>0x03A0, 0x0438=>0x0418, 0x00F3=>0x00D3, + 0x0440=>0x0420, 0x0454=>0x0404, 0x0435=>0x0415, 0x0449=>0x0429, 0x014B=>0x014A, + 0x0431=>0x0411, 0x0459=>0x0409, 0x1E03=>0x1E02, 0x00F6=>0x00D6, 0x00F9=>0x00D9, + 0x006E=>0x004E, 0x0451=>0x0401, 0x03C4=>0x03A4, 0x0443=>0x0423, 0x015D=>0x015C, + 0x0453=>0x0403, 0x03C8=>0x03A8, 0x0159=>0x0158, 0x0067=>0x0047, 0x00E4=>0x00C4, + 0x03AC=>0x0386, 0x03AE=>0x0389, 0x0167=>0x0166, 0x03BE=>0x039E, 0x0165=>0x0164, + 0x0117=>0x0116, 0x0109=>0x0108, 0x0076=>0x0056, 0x00FE=>0x00DE, 0x0157=>0x0156, + 0x00FA=>0x00DA, 0x1E61=>0x1E60, 0x1E83=>0x1E82, 0x00E2=>0x00C2, 0x0119=>0x0118, + 0x0146=>0x0145, 0x0070=>0x0050, 0x0151=>0x0150, 0x044E=>0x042E, 0x0129=>0x0128, + 0x03C7=>0x03A7, 0x013E=>0x013D, 0x0442=>0x0422, 0x007A=>0x005A, 0x0448=>0x0428, + 0x03C1=>0x03A1, 0x1E81=>0x1E80, 0x016D=>0x016C, 0x00F5=>0x00D5, 0x0075=>0x0055, + 0x0177=>0x0176, 0x00FC=>0x00DC, 0x1E57=>0x1E56, 0x03C3=>0x03A3, 0x043A=>0x041A, + 0x006D=>0x004D, 0x016B=>0x016A, 0x0171=>0x0170, 0x0444=>0x0424, 0x00EC=>0x00CC, + 0x0169=>0x0168, 0x03BF=>0x039F, 0x006B=>0x004B, 0x00F2=>0x00D2, 0x00E0=>0x00C0, + 0x0434=>0x0414, 0x03C9=>0x03A9, 0x1E6B=>0x1E6A, 0x00E3=>0x00C3, 0x044D=>0x042D, + 0x0436=>0x0416, 0x01A1=>0x01A0, 0x010D=>0x010C, 0x011D=>0x011C, 0x00F0=>0x00D0, + 0x013C=>0x013B, 0x045F=>0x040F, 0x045A=>0x040A, 0x00E8=>0x00C8, 0x03C5=>0x03A5, + 0x0066=>0x0046, 0x00FD=>0x00DD, 0x0063=>0x0043, 0x021B=>0x021A, 0x00EA=>0x00CA, + 0x03B9=>0x0399, 0x017A=>0x0179, 0x00EF=>0x00CF, 0x01B0=>0x01AF, 0x0065=>0x0045, + 0x03BB=>0x039B, 0x03B8=>0x0398, 0x03BC=>0x039C, 0x045C=>0x040C, 0x043F=>0x041F, + 0x044C=>0x042C, 0x00FE=>0x00DE, 0x00F0=>0x00D0, 0x1EF3=>0x1EF2, 0x0068=>0x0048, + 0x00EB=>0x00CB, 0x0111=>0x0110, 0x0433=>0x0413, 0x012F=>0x012E, 0x00E6=>0x00C6, + 0x0078=>0x0058, 0x0161=>0x0160, 0x016F=>0x016E, 0x03B1=>0x0391, 0x0457=>0x0407, + 0x0173=>0x0172, 0x00FF=>0x0178, 0x006F=>0x004F, 0x043B=>0x041B, 0x03B5=>0x0395, + 0x0445=>0x0425, 0x0121=>0x0120, 0x017E=>0x017D, 0x017C=>0x017B, 0x03B6=>0x0396, + 0x03B2=>0x0392, 0x03AD=>0x0388, 0x1E85=>0x1E84, 0x0175=>0x0174, 0x0071=>0x0051, + 0x0437=>0x0417, 0x1E0B=>0x1E0A, 0x0148=>0x0147, 0x0105=>0x0104, 0x0458=>0x0408, + 0x014D=>0x014C, 0x00ED=>0x00CD, 0x0079=>0x0059, 0x010B=>0x010A, 0x03CE=>0x038F, + 0x0072=>0x0052, 0x0430=>0x0410, 0x0455=>0x0405, 0x0452=>0x0402, 0x0127=>0x0126, + 0x0137=>0x0136, 0x012B=>0x012A, 0x03AF=>0x038A, 0x044B=>0x042B, 0x006C=>0x004C, + 0x03B7=>0x0397, 0x0125=>0x0124, 0x0219=>0x0218, 0x00FB=>0x00DB, 0x011F=>0x011E, + 0x043E=>0x041E, 0x1E41=>0x1E40, 0x03BD=>0x039D, 0x0107=>0x0106, 0x03CB=>0x03AB, + 0x0446=>0x0426, 0x00FE=>0x00DE, 0x00E7=>0x00C7, 0x03CA=>0x03AA, 0x0441=>0x0421, + 0x0432=>0x0412, 0x010F=>0x010E, 0x00F8=>0x00D8, 0x0077=>0x0057, 0x011B=>0x011A, + 0x0074=>0x0054, 0x006A=>0x004A, 0x045B=>0x040B, 0x0456=>0x0406, 0x0103=>0x0102, + 0x03BB=>0x039B, 0x00F1=>0x00D1, 0x043D=>0x041D, 0x03CC=>0x038C, 0x00E9=>0x00C9, + 0x00F0=>0x00D0, 0x0457=>0x0407, 0x0123=>0x0122, + ); + } + + $uni = utf8::to_unicode($str); + + if ($uni === FALSE) + return FALSE; + + for ($i = 0, $c = count($uni); $i < $c; $i++) + { + if (isset($UTF8_LOWER_TO_UPPER[$uni[$i]])) + { + $uni[$i] = $UTF8_LOWER_TO_UPPER[$uni[$i]]; + } + } + + return utf8::from_unicode($uni); +}
\ No newline at end of file diff --git a/system/core/utf8/substr.php b/system/core/utf8/substr.php new file mode 100644 index 00000000..daf66b81 --- /dev/null +++ b/system/core/utf8/substr.php @@ -0,0 +1,75 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::substr + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _substr($str, $offset, $length = NULL) +{ + if (SERVER_UTF8) + return ($length === NULL) ? mb_substr($str, $offset) : mb_substr($str, $offset, $length); + + if (utf8::is_ascii($str)) + return ($length === NULL) ? substr($str, $offset) : substr($str, $offset, $length); + + // Normalize params + $str = (string) $str; + $strlen = utf8::strlen($str); + $offset = (int) ($offset < 0) ? max(0, $strlen + $offset) : $offset; // Normalize to positive offset + $length = ($length === NULL) ? NULL : (int) $length; + + // Impossible + if ($length === 0 OR $offset >= $strlen OR ($length < 0 AND $length <= $offset - $strlen)) + return ''; + + // Whole string + if ($offset == 0 AND ($length === NULL OR $length >= $strlen)) + return $str; + + // Build regex + $regex = '^'; + + // Create an offset expression + if ($offset > 0) + { + // PCRE repeating quantifiers must be less than 65536, so repeat when necessary + $x = (int) ($offset / 65535); + $y = (int) ($offset % 65535); + $regex .= ($x == 0) ? '' : '(?:.{65535}){'.$x.'}'; + $regex .= ($y == 0) ? '' : '.{'.$y.'}'; + } + + // Create a length expression + if ($length === NULL) + { + $regex .= '(.*)'; // No length set, grab it all + } + // Find length from the left (positive length) + elseif ($length > 0) + { + // Reduce length so that it can't go beyond the end of the string + $length = min($strlen - $offset, $length); + + $x = (int) ($length / 65535); + $y = (int) ($length % 65535); + $regex .= '('; + $regex .= ($x == 0) ? '' : '(?:.{65535}){'.$x.'}'; + $regex .= '.{'.$y.'})'; + } + // Find length from the right (negative length) + else + { + $x = (int) (-$length / 65535); + $y = (int) (-$length % 65535); + $regex .= '(.*)'; + $regex .= ($x == 0) ? '' : '(?:.{65535}){'.$x.'}'; + $regex .= '.{'.$y.'}'; + } + + preg_match('/'.$regex.'/us', $str, $matches); + return $matches[1]; +}
\ No newline at end of file diff --git a/system/core/utf8/substr_replace.php b/system/core/utf8/substr_replace.php new file mode 100644 index 00000000..45e2d2a3 --- /dev/null +++ b/system/core/utf8/substr_replace.php @@ -0,0 +1,22 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::substr_replace + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _substr_replace($str, $replacement, $offset, $length = NULL) +{ + if (utf8::is_ascii($str)) + return ($length === NULL) ? substr_replace($str, $replacement, $offset) : substr_replace($str, $replacement, $offset, $length); + + $length = ($length === NULL) ? utf8::strlen($str) : (int) $length; + preg_match_all('/./us', $str, $str_array); + preg_match_all('/./us', $replacement, $replacement_array); + + array_splice($str_array[0], $offset, $length, $replacement_array[0]); + return implode('', $str_array[0]); +}
\ No newline at end of file diff --git a/system/core/utf8/to_unicode.php b/system/core/utf8/to_unicode.php new file mode 100644 index 00000000..93f741a6 --- /dev/null +++ b/system/core/utf8/to_unicode.php @@ -0,0 +1,141 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::to_unicode + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _to_unicode($str) +{ + $mState = 0; // cached expected number of octets after the current octet until the beginning of the next UTF8 character sequence + $mUcs4 = 0; // cached Unicode character + $mBytes = 1; // cached expected number of octets in the current sequence + + $out = array(); + + $len = strlen($str); + + for ($i = 0; $i < $len; $i++) + { + $in = ord($str[$i]); + + if ($mState == 0) + { + // When mState is zero we expect either a US-ASCII character or a + // multi-octet sequence. + if (0 == (0x80 & $in)) + { + // US-ASCII, pass straight through. + $out[] = $in; + $mBytes = 1; + } + elseif (0xC0 == (0xE0 & $in)) + { + // First octet of 2 octet sequence + $mUcs4 = $in; + $mUcs4 = ($mUcs4 & 0x1F) << 6; + $mState = 1; + $mBytes = 2; + } + elseif (0xE0 == (0xF0 & $in)) + { + // First octet of 3 octet sequence + $mUcs4 = $in; + $mUcs4 = ($mUcs4 & 0x0F) << 12; + $mState = 2; + $mBytes = 3; + } + elseif (0xF0 == (0xF8 & $in)) + { + // First octet of 4 octet sequence + $mUcs4 = $in; + $mUcs4 = ($mUcs4 & 0x07) << 18; + $mState = 3; + $mBytes = 4; + } + elseif (0xF8 == (0xFC & $in)) + { + // First octet of 5 octet sequence. + // + // This is illegal because the encoded codepoint must be either + // (a) not the shortest form or + // (b) outside the Unicode range of 0-0x10FFFF. + // Rather than trying to resynchronize, we will carry on until the end + // of the sequence and let the later error handling code catch it. + $mUcs4 = $in; + $mUcs4 = ($mUcs4 & 0x03) << 24; + $mState = 4; + $mBytes = 5; + } + elseif (0xFC == (0xFE & $in)) + { + // First octet of 6 octet sequence, see comments for 5 octet sequence. + $mUcs4 = $in; + $mUcs4 = ($mUcs4 & 1) << 30; + $mState = 5; + $mBytes = 6; + } + else + { + // Current octet is neither in the US-ASCII range nor a legal first octet of a multi-octet sequence. + trigger_error('utf8::to_unicode: Illegal sequence identifier in UTF-8 at byte '.$i, E_USER_WARNING); + return FALSE; + } + } + else + { + // When mState is non-zero, we expect a continuation of the multi-octet sequence + if (0x80 == (0xC0 & $in)) + { + // Legal continuation + $shift = ($mState - 1) * 6; + $tmp = $in; + $tmp = ($tmp & 0x0000003F) << $shift; + $mUcs4 |= $tmp; + + // End of the multi-octet sequence. mUcs4 now contains the final Unicode codepoint to be output + if (0 == --$mState) + { + // Check for illegal sequences and codepoints + + // From Unicode 3.1, non-shortest form is illegal + if (((2 == $mBytes) AND ($mUcs4 < 0x0080)) OR + ((3 == $mBytes) AND ($mUcs4 < 0x0800)) OR + ((4 == $mBytes) AND ($mUcs4 < 0x10000)) OR + (4 < $mBytes) OR + // From Unicode 3.2, surrogate characters are illegal + (($mUcs4 & 0xFFFFF800) == 0xD800) OR + // Codepoints outside the Unicode range are illegal + ($mUcs4 > 0x10FFFF)) + { + trigger_error('utf8::to_unicode: Illegal sequence or codepoint in UTF-8 at byte '.$i, E_USER_WARNING); + return FALSE; + } + + if (0xFEFF != $mUcs4) + { + // BOM is legal but we don't want to output it + $out[] = $mUcs4; + } + + // Initialize UTF-8 cache + $mState = 0; + $mUcs4 = 0; + $mBytes = 1; + } + } + else + { + // ((0xC0 & (*in) != 0x80) AND (mState != 0)) + // Incomplete multi-octet sequence + trigger_error('utf8::to_unicode: Incomplete multi-octet sequence in UTF-8 at byte '.$i, E_USER_WARNING); + return FALSE; + } + } + } + + return $out; +}
\ No newline at end of file diff --git a/system/core/utf8/transliterate_to_ascii.php b/system/core/utf8/transliterate_to_ascii.php new file mode 100644 index 00000000..07461fbb --- /dev/null +++ b/system/core/utf8/transliterate_to_ascii.php @@ -0,0 +1,77 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::transliterate_to_ascii + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _transliterate_to_ascii($str, $case = 0) +{ + static $UTF8_LOWER_ACCENTS = NULL; + static $UTF8_UPPER_ACCENTS = NULL; + + if ($case <= 0) + { + if ($UTF8_LOWER_ACCENTS === NULL) + { + $UTF8_LOWER_ACCENTS = array( + 'à' => 'a', 'ô' => 'o', 'ď' => 'd', 'ḟ' => 'f', 'ë' => 'e', 'š' => 's', 'ơ' => 'o', + 'ß' => 'ss', 'ă' => 'a', 'ř' => 'r', 'ț' => 't', 'ň' => 'n', 'ā' => 'a', 'ķ' => 'k', + 'ŝ' => 's', 'ỳ' => 'y', 'ņ' => 'n', 'ĺ' => 'l', 'ħ' => 'h', 'ṗ' => 'p', 'ó' => 'o', + 'ú' => 'u', 'ě' => 'e', 'é' => 'e', 'ç' => 'c', 'ẁ' => 'w', 'ċ' => 'c', 'õ' => 'o', + 'ṡ' => 's', 'ø' => 'o', 'ģ' => 'g', 'ŧ' => 't', 'ș' => 's', 'ė' => 'e', 'ĉ' => 'c', + 'ś' => 's', 'î' => 'i', 'ű' => 'u', 'ć' => 'c', 'ę' => 'e', 'ŵ' => 'w', 'ṫ' => 't', + 'ū' => 'u', 'č' => 'c', 'ö' => 'o', 'è' => 'e', 'ŷ' => 'y', 'ą' => 'a', 'ł' => 'l', + 'ų' => 'u', 'ů' => 'u', 'ş' => 's', 'ğ' => 'g', 'ļ' => 'l', 'ƒ' => 'f', 'ž' => 'z', + 'ẃ' => 'w', 'ḃ' => 'b', 'å' => 'a', 'ì' => 'i', 'ï' => 'i', 'ḋ' => 'd', 'ť' => 't', + 'ŗ' => 'r', 'ä' => 'a', 'í' => 'i', 'ŕ' => 'r', 'ê' => 'e', 'ü' => 'u', 'ò' => 'o', + 'ē' => 'e', 'ñ' => 'n', 'ń' => 'n', 'ĥ' => 'h', 'ĝ' => 'g', 'đ' => 'd', 'ĵ' => 'j', + 'ÿ' => 'y', 'ũ' => 'u', 'ŭ' => 'u', 'ư' => 'u', 'ţ' => 't', 'ý' => 'y', 'ő' => 'o', + 'â' => 'a', 'ľ' => 'l', 'ẅ' => 'w', 'ż' => 'z', 'ī' => 'i', 'ã' => 'a', 'ġ' => 'g', + 'ṁ' => 'm', 'ō' => 'o', 'ĩ' => 'i', 'ù' => 'u', 'į' => 'i', 'ź' => 'z', 'á' => 'a', + 'û' => 'u', 'þ' => 'th', 'ð' => 'dh', 'æ' => 'ae', 'µ' => 'u', 'ĕ' => 'e', + ); + } + + $str = str_replace( + array_keys($UTF8_LOWER_ACCENTS), + array_values($UTF8_LOWER_ACCENTS), + $str + ); + } + + if ($case >= 0) + { + if ($UTF8_UPPER_ACCENTS === NULL) + { + $UTF8_UPPER_ACCENTS = array( + 'À' => 'A', 'Ô' => 'O', 'Ď' => 'D', 'Ḟ' => 'F', 'Ë' => 'E', 'Š' => 'S', 'Ơ' => 'O', + 'Ă' => 'A', 'Ř' => 'R', 'Ț' => 'T', 'Ň' => 'N', 'Ā' => 'A', 'Ķ' => 'K', 'Ĕ' => 'E', + 'Ŝ' => 'S', 'Ỳ' => 'Y', 'Ņ' => 'N', 'Ĺ' => 'L', 'Ħ' => 'H', 'Ṗ' => 'P', 'Ó' => 'O', + 'Ú' => 'U', 'Ě' => 'E', 'É' => 'E', 'Ç' => 'C', 'Ẁ' => 'W', 'Ċ' => 'C', 'Õ' => 'O', + 'Ṡ' => 'S', 'Ø' => 'O', 'Ģ' => 'G', 'Ŧ' => 'T', 'Ș' => 'S', 'Ė' => 'E', 'Ĉ' => 'C', + 'Ś' => 'S', 'Î' => 'I', 'Ű' => 'U', 'Ć' => 'C', 'Ę' => 'E', 'Ŵ' => 'W', 'Ṫ' => 'T', + 'Ū' => 'U', 'Č' => 'C', 'Ö' => 'O', 'È' => 'E', 'Ŷ' => 'Y', 'Ą' => 'A', 'Ł' => 'L', + 'Ų' => 'U', 'Ů' => 'U', 'Ş' => 'S', 'Ğ' => 'G', 'Ļ' => 'L', 'Ƒ' => 'F', 'Ž' => 'Z', + 'Ẃ' => 'W', 'Ḃ' => 'B', 'Å' => 'A', 'Ì' => 'I', 'Ï' => 'I', 'Ḋ' => 'D', 'Ť' => 'T', + 'Ŗ' => 'R', 'Ä' => 'A', 'Í' => 'I', 'Ŕ' => 'R', 'Ê' => 'E', 'Ü' => 'U', 'Ò' => 'O', + 'Ē' => 'E', 'Ñ' => 'N', 'Ń' => 'N', 'Ĥ' => 'H', 'Ĝ' => 'G', 'Đ' => 'D', 'Ĵ' => 'J', + 'Ÿ' => 'Y', 'Ũ' => 'U', 'Ŭ' => 'U', 'Ư' => 'U', 'Ţ' => 'T', 'Ý' => 'Y', 'Ő' => 'O', + 'Â' => 'A', 'Ľ' => 'L', 'Ẅ' => 'W', 'Ż' => 'Z', 'Ī' => 'I', 'Ã' => 'A', 'Ġ' => 'G', + 'Ṁ' => 'M', 'Ō' => 'O', 'Ĩ' => 'I', 'Ù' => 'U', 'Į' => 'I', 'Ź' => 'Z', 'Á' => 'A', + 'Û' => 'U', 'Þ' => 'Th', 'Ð' => 'Dh', 'Æ' => 'Ae', + ); + } + + $str = str_replace( + array_keys($UTF8_UPPER_ACCENTS), + array_values($UTF8_UPPER_ACCENTS), + $str + ); + } + + return $str; +}
\ No newline at end of file diff --git a/system/core/utf8/trim.php b/system/core/utf8/trim.php new file mode 100644 index 00000000..7434102a --- /dev/null +++ b/system/core/utf8/trim.php @@ -0,0 +1,17 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::trim + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _trim($str, $charlist = NULL) +{ + if ($charlist === NULL) + return trim($str); + + return utf8::ltrim(utf8::rtrim($str, $charlist), $charlist); +}
\ No newline at end of file diff --git a/system/core/utf8/ucfirst.php b/system/core/utf8/ucfirst.php new file mode 100644 index 00000000..81a4b380 --- /dev/null +++ b/system/core/utf8/ucfirst.php @@ -0,0 +1,18 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::ucfirst + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _ucfirst($str) +{ + if (utf8::is_ascii($str)) + return ucfirst($str); + + preg_match('/^(.?)(.*)$/us', $str, $matches); + return utf8::strtoupper($matches[1]).$matches[2]; +}
\ No newline at end of file diff --git a/system/core/utf8/ucwords.php b/system/core/utf8/ucwords.php new file mode 100644 index 00000000..2d4c94b6 --- /dev/null +++ b/system/core/utf8/ucwords.php @@ -0,0 +1,26 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::ucwords + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _ucwords($str) +{ + if (SERVER_UTF8) + return mb_convert_case($str, MB_CASE_TITLE); + + if (utf8::is_ascii($str)) + return ucwords($str); + + // [\x0c\x09\x0b\x0a\x0d\x20] matches form feeds, horizontal tabs, vertical tabs, linefeeds and carriage returns. + // This corresponds to the definition of a 'word' defined at http://php.net/ucwords + return preg_replace( + '/(?<=^|[\x0c\x09\x0b\x0a\x0d\x20])[^\x0c\x09\x0b\x0a\x0d\x20]/ue', + 'utf8::strtoupper(\'$0\')', + $str + ); +}
\ No newline at end of file |