mirror/php-phpbb
1
0
Fork 0
mirror of https://github.com/phpbb/phpbb.git synced 2025-07-31 22:10:45 +02:00
Code Issues Releases Wiki Activity

oh boy...

Browse Source 
- Migrate code base to PHP 5.1+


git-svn-id: file:///svn/phpbb/trunk@8295 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2008-01-03 17:00:40 +00:00
parent 0f26ffbade
commit 85055ac97f
77 changed files with 827 additions and 3121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

194
phpBB/includes/utf/utf_normalizer.php
View File

@@ -15,52 +15,9 @@ if (!defined('IN_PHPBB'))
exit;
}
/**
* Some Unicode characters encoded in UTF-8
*
* Preserved for compatibility
*/
define('UTF8_REPLACEMENT', "\xEF\xBF\xBD");
define('UTF8_MAX', "\xF4\x8F\xBF\xBF");
define('UTF8_FFFE', "\xEF\xBF\xBE");
define('UTF8_FFFF', "\xEF\xBF\xBF");
define('UTF8_SURROGATE_FIRST', "\xED\xA0\x80");
define('UTF8_SURROGATE_LAST', "\xED\xBF\xBF");
define('UTF8_HANGUL_FIRST', "\xEA\xB0\x80");
define('UTF8_HANGUL_LAST', "\xED\x9E\xA3");
define('UTF8_CJK_FIRST', "\xE4\xB8\x80");
define('UTF8_CJK_LAST', "\xE9\xBE\xBB");
define('UTF8_CJK_B_FIRST', "\xF0\xA0\x80\x80");
define('UTF8_CJK_B_LAST', "\xF0\xAA\x9B\x96");
// Unset global variables
unset($GLOBALS['utf_jamo_index'], $GLOBALS['utf_jamo_type'], $GLOBALS['utf_nfc_qc'], $GLOBALS['utf_combining_class'], $GLOBALS['utf_canonical_comp'], $GLOBALS['utf_canonical_decomp'], $GLOBALS['utf_nfkc_qc'], $GLOBALS['utf_compatibility_decomp']);
// NFC_QC and NFKC_QC values
define('UNICODE_QC_MAYBE', 0);
define('UNICODE_QC_NO', 1);
// Contains all the ASCII characters appearing in UTF-8, sorted by frequency
define('UTF8_ASCII_RANGE', "\x20\x65\x69\x61\x73\x6E\x74\x72\x6F\x6C\x75\x64\x5D\x5B\x63\x6D\x70\x27\x0A\x67\x7C\x68\x76\x2E\x66\x62\x2C\x3A\x3D\x2D\x71\x31\x30\x43\x32\x2A\x79\x78\x29\x28\x4C\x39\x41\x53\x2F\x50\x22\x45\x6A\x4D\x49\x6B\x33\x3E\x35\x54\x3C\x44\x34\x7D\x42\x7B\x38\x46\x77\x52\x36\x37\x55\x47\x4E\x3B\x4A\x7A\x56\x23\x48\x4F\x57\x5F\x26\x21\x4B\x3F\x58\x51\x25\x59\x5C\x09\x5A\x2B\x7E\x5E\x24\x40\x60\x7F\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F");
// Contains all the tail bytes that can appear in the composition of a UTF-8 char
define('UTF8_TRAILING_BYTES', "\xA9\xA0\xA8\x80\xAA\x99\xA7\xBB\xAB\x89\x94\x82\xB4\xA2\xAE\x83\xB0\xB9\xB8\x93\xAF\xBC\xB3\x81\xA4\xB2\x9C\xA1\xB5\xBE\xBD\xBA\x98\xAD\xB1\x84\x95\xA6\xB6\x88\x8D\x90\xB7\xBF\x92\x85\xA5\x97\x8C\x86\xA3\x8E\x9F\x8F\x87\x91\x9D\xAC\x9E\x8B\x96\x9B\x8A\x9A");
// Constants used by the Hangul [de]composition algorithms
define('UNICODE_HANGUL_SBASE', 0xAC00);
define('UNICODE_HANGUL_LBASE', 0x1100);
define('UNICODE_HANGUL_VBASE', 0x1161);
define('UNICODE_HANGUL_TBASE', 0x11A7);
define('UNICODE_HANGUL_SCOUNT', 11172);
define('UNICODE_HANGUL_LCOUNT', 19);
define('UNICODE_HANGUL_VCOUNT', 21);
define('UNICODE_HANGUL_TCOUNT', 28);
define('UNICODE_HANGUL_NCOUNT', 588);
define('UNICODE_JAMO_L', 0);
define('UNICODE_JAMO_V', 1);
define('UNICODE_JAMO_T', 2);
/**
* Unicode normalization routines
*
@@ -68,6 +25,50 @@ define('UNICODE_JAMO_T', 2);
*/
class utf_normalizer
{
/**
* Some Unicode characters encoded in UTF-8
*
* Preserved for compatibility
*/
const UTF8_REPLACEMENT = "\xEF\xBF\xBD";
const UTF8_MAX = "\xF4\x8F\xBF\xBF";
const UTF8_FFFE = "\xEF\xBF\xBE";
const UTF8_FFFF = "\xEF\xBF\xBF";
const UTF8_SURROGATE_FIRST = "\xED\xA0\x80";
const UTF8_SURROGATE_LAST = "\xED\xBF\xBF";
const UTF8_HANGUL_FIRST = "\xEA\xB0\x80";
const UTF8_HANGUL_LAST = "\xED\x9E\xA3";
const UTF8_CJK_FIRST = "\xE4\xB8\x80";
const UTF8_CJK_LAST = "\xE9\xBE\xBB";
const UTF8_CJK_B_FIRST = "\xF0\xA0\x80\x80";
const UTF8_CJK_B_LAST = "\xF0\xAA\x9B\x96";
// NFC_QC and NFKC_QC values
const UNICODE_QC_MAYBE = 0;
const UNICODE_QC_NO = 1;
// Contains all the ASCII characters appearing in UTF-8, sorted by frequency
const UTF8_ASCII_RANGE = "\x20\x65\x69\x61\x73\x6E\x74\x72\x6F\x6C\x75\x64\x5D\x5B\x63\x6D\x70\x27\x0A\x67\x7C\x68\x76\x2E\x66\x62\x2C\x3A\x3D\x2D\x71\x31\x30\x43\x32\x2A\x79\x78\x29\x28\x4C\x39\x41\x53\x2F\x50\x22\x45\x6A\x4D\x49\x6B\x33\x3E\x35\x54\x3C\x44\x34\x7D\x42\x7B\x38\x46\x77\x52\x36\x37\x55\x47\x4E\x3B\x4A\x7A\x56\x23\x48\x4F\x57\x5F\x26\x21\x4B\x3F\x58\x51\x25\x59\x5C\x09\x5A\x2B\x7E\x5E\x24\x40\x60\x7F\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F";
// Contains all the tail bytes that can appear in the composition of a UTF-8 char
const UTF8_TRAILING_BYTES = "\xA9\xA0\xA8\x80\xAA\x99\xA7\xBB\xAB\x89\x94\x82\xB4\xA2\xAE\x83\xB0\xB9\xB8\x93\xAF\xBC\xB3\x81\xA4\xB2\x9C\xA1\xB5\xBE\xBD\xBA\x98\xAD\xB1\x84\x95\xA6\xB6\x88\x8D\x90\xB7\xBF\x92\x85\xA5\x97\x8C\x86\xA3\x8E\x9F\x8F\x87\x91\x9D\xAC\x9E\x8B\x96\x9B\x8A\x9A";
// Constants used by the Hangul [de]composition algorithms
const UNICODE_HANGUL_SBASE = 0xAC00;
const UNICODE_HANGUL_LBASE = 0x1100;
const UNICODE_HANGUL_VBASE = 0x1161;
const UNICODE_HANGUL_TBASE = 0x11A7;
const UNICODE_HANGUL_SCOUNT = 11172;
const UNICODE_HANGUL_LCOUNT = 19;
const UNICODE_HANGUL_VCOUNT = 21;
const UNICODE_HANGUL_TCOUNT = 28;
const UNICODE_HANGUL_NCOUNT = 588;
const UNICODE_JAMO_L = 0;
const UNICODE_JAMO_V = 1;
const UNICODE_JAMO_T = 2;
/**
* Validate, cleanup and normalize a string
*
@@ -77,9 +78,9 @@ class utf_normalizer
* @param string &$str The dirty string
* @return string The same string, all shiny and cleaned-up
*/
function cleanup(&$str)
public static function cleanup(&$str)
{
// The string below is the list of all autorized characters, sorted by frequency in latin text
// The string below is the list of all authorized characters, sorted by frequency in latin text
$pos = strspn($str, "\x20\x65\x69\x61\x73\x6E\x74\x72\x6F\x6C\x75\x64\x5D\x5B\x63\x6D\x70\x27\x0A\x67\x7C\x68\x76\x2E\x66\x62\x2C\x3A\x3D\x2D\x71\x31\x30\x43\x32\x2A\x79\x78\x29\x28\x4C\x39\x41\x53\x2F\x50\x22\x45\x6A\x4D\x49\x6B\x33\x3E\x35\x54\x3C\x44\x34\x7D\x42\x7B\x38\x46\x77\x52\x36\x37\x55\x47\x4E\x3B\x4A\x7A\x56\x23\x48\x4F\x57\x5F\x26\x21\x4B\x3F\x58\x51\x25\x59\x5C\x09\x5A\x2B\x7E\x5E\x24\x40\x60\x7F\x0D");
$len = strlen($str);
@@ -110,7 +111,7 @@ class utf_normalizer
"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"
);
$str = utf_normalizer::recompose($str, $pos, $len, $GLOBALS['utf_nfc_qc'], $GLOBALS['utf_canonical_decomp']);
$str = self::recompose($str, $pos, $len, $GLOBALS['utf_nfc_qc'], $GLOBALS['utf_canonical_decomp']);
}
/**
@@ -119,9 +120,9 @@ class utf_normalizer
* @param string &$str Unchecked UTF string
* @return string The string, validated and in normal form
*/
function nfc(&$str)
public static function nfc(&$str)
{
$pos = strspn($str, UTF8_ASCII_RANGE);
$pos = strspn($str, self::UTF8_ASCII_RANGE);
$len = strlen($str);
if ($pos == $len)
@@ -142,7 +143,7 @@ class utf_normalizer
include($phpbb_root_path . 'includes/utf/data/utf_canonical_decomp.' . $phpEx);
}
$str = utf_normalizer::recompose($str, $pos, $len, $GLOBALS['utf_nfc_qc'], $GLOBALS['utf_canonical_decomp']);
$str = self::recompose($str, $pos, $len, $GLOBALS['utf_nfc_qc'], $GLOBALS['utf_canonical_decomp']);
}
/**
@@ -151,9 +152,9 @@ class utf_normalizer
* @param string &$str Unchecked UTF string
* @return string The string, validated and in normal form
*/
function nfkc(&$str)
public static function nfkc(&$str)
{
$pos = strspn($str, UTF8_ASCII_RANGE);
$pos = strspn($str, self::UTF8_ASCII_RANGE);
$len = strlen($str);
if ($pos == $len)
@@ -174,7 +175,7 @@ class utf_normalizer
include($phpbb_root_path . 'includes/utf/data/utf_compatibility_decomp.' . $phpEx);
}
$str = utf_normalizer::recompose($str, $pos, $len, $GLOBALS['utf_nfkc_qc'], $GLOBALS['utf_compatibility_decomp']);
$str = self::recompose($str, $pos, $len, $GLOBALS['utf_nfkc_qc'], $GLOBALS['utf_compatibility_decomp']);
}
/**
@@ -183,9 +184,9 @@ class utf_normalizer
* @param string &$str Unchecked UTF string
* @return string The string, validated and in normal form
*/
function nfd(&$str)
public static function nfd(&$str)
{
$pos = strspn($str, UTF8_ASCII_RANGE);
$pos = strspn($str, self::UTF8_ASCII_RANGE);
$len = strlen($str);
if ($pos == $len)
@@ -200,7 +201,7 @@ class utf_normalizer
include($phpbb_root_path . 'includes/utf/data/utf_canonical_decomp.' . $phpEx);
}
$str = utf_normalizer::decompose($str, $pos, $len, $GLOBALS['utf_canonical_decomp']);
$str = self::decompose($str, $pos, $len, $GLOBALS['utf_canonical_decomp']);
}
/**
@@ -209,9 +210,9 @@ class utf_normalizer
* @param string &$str Unchecked UTF string
* @return string The string, validated and in normal form
*/
function nfkd(&$str)
public static function nfkd(&$str)
{
$pos = strspn($str, UTF8_ASCII_RANGE);
$pos = strspn($str, self::UTF8_ASCII_RANGE);
$len = strlen($str);
if ($pos == $len)
@@ -226,7 +227,7 @@ class utf_normalizer
include($phpbb_root_path . 'includes/utf/data/utf_compatibility_decomp.' . $phpEx);
}
$str = utf_normalizer::decompose($str, $pos, $len, $GLOBALS['utf_compatibility_decomp']);
$str = self::decompose($str, $pos, $len, $GLOBALS['utf_compatibility_decomp']);
}
@@ -242,7 +243,7 @@ class utf_normalizer
*
* @access private
*/
function recompose($str, $pos, $len, &$qc, &$decomp_map)
private static function recompose($str, $pos, $len, &$qc, &$decomp_map)
{
global $utf_combining_class, $utf_canonical_comp, $utf_jamo_type, $utf_jamo_index;
@@ -363,8 +364,8 @@ class utf_normalizer
$trailing_bytes = $utf_len - 1;
}
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$pos += strspn($str, UTF8_TRAILING_BYTES, ++$pos, $trailing_bytes);
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += strspn($str, self::UTF8_TRAILING_BYTES, ++$pos, $trailing_bytes);
$tmp_pos = $pos;
continue;
@@ -379,7 +380,7 @@ class utf_normalizer
if ($utf_char >= "\xED\xA0\x80")
{
// Surrogates (U+D800..U+DFFF) are not allowed in UTF-8 (UTF sequence 0xEDA080..0xEDBFBF)
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += $utf_len;
$tmp_pos = $pos;
continue 2;
@@ -391,7 +392,7 @@ class utf_normalizer
if ($utf_char == "\xEF\xBF\xBE" || $utf_char == "\xEF\xBF\xBF")
{
// U+FFFE and U+FFFF are explicitly disallowed (UTF sequence 0xEFBFBE..0xEFBFBF)
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += $utf_len;
$tmp_pos = $pos;
continue 2;
@@ -403,7 +404,7 @@ class utf_normalizer
if ($utf_char <= "\xC1\xBF")
{
// Overlong sequence: Unicode char U+0000..U+007F encoded as a double-byte UTF char
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += $utf_len;
$tmp_pos = $pos;
continue 2;
@@ -414,7 +415,7 @@ class utf_normalizer
if ($utf_char <= "\xE0\x9F\xBF")
{
// Unicode char U+0000..U+07FF encoded in 3 bytes
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += $utf_len;
$tmp_pos = $pos;
continue 2;
@@ -425,7 +426,7 @@ class utf_normalizer
if ($utf_char <= "\xF0\x8F\xBF\xBF")
{
// Unicode char U+0000..U+FFFF encoded in 4 bytes
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += $utf_len;
$tmp_pos = $pos;
continue 2;
@@ -454,8 +455,8 @@ class utf_normalizer
$trailing_bytes = 5;
}
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . UTF8_REPLACEMENT;
$pos += strspn($str, UTF8_TRAILING_BYTES, ++$pos, $trailing_bytes);
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . self::UTF8_REPLACEMENT;
$pos += strspn($str, self::UTF8_TRAILING_BYTES, ++$pos, $trailing_bytes);
$tmp_pos = $pos;
continue 2;
}
@@ -472,8 +473,8 @@ class utf_normalizer
{
// A trailing byte came out of nowhere, we will advance the cursor and treat the this byte and all following trailing bytes as if
// each of them was a Unicode replacement char
$spn = strspn($str, UTF8_TRAILING_BYTES, $pos);
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . str_repeat(UTF8_REPLACEMENT, $spn);
$spn = strspn($str, self::UTF8_TRAILING_BYTES, $pos);
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . str_repeat(self::UTF8_REPLACEMENT, $spn);
$pos += $spn;
$tmp_pos = $pos;
@@ -533,7 +534,7 @@ class utf_normalizer
// Check out the combining class of the first character of the UTF sequence
$k = 0;
if (isset($utf_combining_class[$utf_seq[0]]) || $qc[$utf_char] == UNICODE_QC_MAYBE)
if (isset($utf_combining_class[$utf_seq[0]]) || $qc[$utf_char] == self::UNICODE_QC_MAYBE)
{
// Not a starter, inspect previous characters
// The last 8 characters are kept in a buffer so that we don't have to capture them everytime.
@@ -762,12 +763,11 @@ class utf_normalizer
if (!$k && $k_max == 1)
{
// There is only one char in the UTF sequence, add it then jump to the next iteration of main loop
// Note: the two commented lines below can be enabled under PHP5 for a very small performance gain in most cases
// if (substr_compare($str, $utf_seq[0], $lpos, $pos - $lpos))
// {
if (substr_compare($str, $utf_seq[0], $lpos, $pos - $lpos))
{
$tmp .= substr($str, $tmp_pos, $lpos - $tmp_pos) . $utf_seq[0];
$tmp_pos = $pos;
// }
}
continue;
}
@@ -809,10 +809,10 @@ class utf_normalizer
else if (isset($utf_jamo_type[$utf_char]))
{
// Current char is a composable jamo
if (isset($utf_jamo_type[$starter]) && $utf_jamo_type[$starter] == UNICODE_JAMO_L && $utf_jamo_type[$utf_char] == UNICODE_JAMO_V)
if (isset($utf_jamo_type[$starter]) && $utf_jamo_type[$starter] == self::UNICODE_JAMO_L && $utf_jamo_type[$utf_char] == self::UNICODE_JAMO_V)
{
// We have a L jamo followed by a V jamo, we are going to prefetch the next char to see if it's a T jamo
if (isset($utf_jamo_type[$utf_seq[$k]]) && $utf_jamo_type[$utf_seq[$k]] == UNICODE_JAMO_T)
if (isset($utf_jamo_type[$utf_seq[$k]]) && $utf_jamo_type[$utf_seq[$k]] == self::UNICODE_JAMO_T)
{
// L+V+T jamos, combine to a LVT Hangul syllable ($k is incremented)
$cp = $utf_jamo_index[$starter] + $utf_jamo_index[$utf_char] + $utf_jamo_index[$utf_seq[$k]];
@@ -901,7 +901,7 @@ class utf_normalizer
{
if ($str[$pos] < "\x80")
{
$pos += strspn($str, UTF8_ASCII_RANGE, ++$pos);
$pos += strspn($str, self::UTF8_ASCII_RANGE, ++$pos);
$buffer[++$i & 7] = $str[$pos - 1];
}
else
@@ -944,7 +944,7 @@ class utf_normalizer
*
* @access private
*/
function decompose($str, $pos, $len, &$decomp_map)
private static function decompose($str, $pos, $len, &$decomp_map)
{
global $utf_combining_class;
@@ -1011,7 +1011,7 @@ class utf_normalizer
{
// A trailing byte came out of nowhere, we will treat it and all following trailing bytes as if each of them was a Unicode
// replacement char and we will advance the cursor
$spn = strspn($str, UTF8_TRAILING_BYTES, $pos);
$spn = strspn($str, self::UTF8_TRAILING_BYTES, $pos);
if ($dump)
{
@@ -1031,12 +1031,12 @@ class utf_normalizer
}
}
$tmp .= str_repeat(UTF8_REPLACEMENT, $spn);
$tmp .= str_repeat(self::UTF8_REPLACEMENT, $spn);
$dump = $sort = 0;
}
else
{
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . str_repeat(UTF8_REPLACEMENT, $spn);
$tmp .= substr($str, $tmp_pos, $pos - $tmp_pos) . str_repeat(self::UTF8_REPLACEMENT, $spn);
}
$pos += $spn;
@@ -1177,7 +1177,7 @@ class utf_normalizer
else
{
// Non-decomposable starter, check out if it's a Hangul syllable
if ($utf_char < UTF8_HANGUL_FIRST || $utf_char > UTF8_HANGUL_LAST)
if ($utf_char < self::UTF8_HANGUL_FIRST || $utf_char > self::UTF8_HANGUL_LAST)
{
// Nope, regular UTF char, check that we have the correct number of trailing bytes
if (($utf_char & $utf_validation_mask[$utf_len]) != $utf_validation_check[$utf_len])
@@ -1202,8 +1202,8 @@ class utf_normalizer
// Add a replacement char then another replacement char for every trailing byte.
//
// @todo I'm not entirely sure that's how we're supposed to mark invalidated byte sequences, check this
$spn = strspn($str, UTF8_TRAILING_BYTES, ++$pos);
$tmp .= str_repeat(UTF8_REPLACEMENT, $spn + 1);
$spn = strspn($str, self::UTF8_TRAILING_BYTES, ++$pos);
$tmp .= str_repeat(self::UTF8_REPLACEMENT, $spn + 1);
$dump = $sort = 0;
@@ -1234,7 +1234,7 @@ class utf_normalizer
$utf_sort = array();
}
$tmp .= UTF8_REPLACEMENT;
$tmp .= self::UTF8_REPLACEMENT;
$dump = $sort = 0;
$tmp_pos = $starter_pos = $pos;
@@ -1260,7 +1260,7 @@ class utf_normalizer
$utf_sort = array();
}
$tmp .= UTF8_REPLACEMENT;
$tmp .= self::UTF8_REPLACEMENT;
$dump = $sort = 0;
$tmp_pos = $starter_pos = $pos;
@@ -1286,7 +1286,7 @@ class utf_normalizer
$utf_sort = array();
}
$tmp .= UTF8_REPLACEMENT;
$tmp .= self::UTF8_REPLACEMENT;
$dump = $sort = 0;
$tmp_pos = $starter_pos = $pos;
@@ -1311,7 +1311,7 @@ class utf_normalizer
$utf_sort = array();
}
$tmp .= UTF8_REPLACEMENT;
$tmp .= self::UTF8_REPLACEMENT;
$dump = $sort = 0;
$tmp_pos = $starter_pos = $pos;
@@ -1336,7 +1336,7 @@ class utf_normalizer
$utf_sort = array();
}
$tmp .= UTF8_REPLACEMENT;
$tmp .= self::UTF8_REPLACEMENT;
$dump = $sort = 0;
$tmp_pos = $starter_pos = $pos;
@@ -1361,7 +1361,7 @@ class utf_normalizer
$utf_sort = array();
}
$tmp .= UTF8_REPLACEMENT;
$tmp .= self::UTF8_REPLACEMENT;
$dump = $sort = 0;
$tmp_pos = $starter_pos = $pos;
@@ -1374,12 +1374,12 @@ class utf_normalizer
else
{
// Hangul syllable
$idx = (((ord($utf_char[0]) & 0x0F) << 12) | ((ord($utf_char[1]) & 0x3F) << 6) | (ord($utf_char[2]) & 0x3F)) - UNICODE_HANGUL_SBASE;
$idx = (((ord($utf_char[0]) & 0x0F) << 12) | ((ord($utf_char[1]) & 0x3F) << 6) | (ord($utf_char[2]) & 0x3F)) - self::UNICODE_HANGUL_SBASE;
// LIndex can only range from 0 to 18, therefore it cannot influence the first two bytes of the L Jamo, which allows us to hardcode them (based on LBase).
//
// The same goes for VIndex, but for TIndex there's a catch: the value of the third byte could exceed 0xBF and we would have to increment the second byte
if ($t_index = $idx % UNICODE_HANGUL_TCOUNT)
if ($t_index = $idx % self::UNICODE_HANGUL_TCOUNT)
{
if ($t_index < 25)
{
@@ -1397,8 +1397,8 @@ class utf_normalizer
$utf_char = "\xE1\x84\x00\xE1\x85\x00";
}
$utf_char[2] = chr(0x80 + (int) ($idx / UNICODE_HANGUL_NCOUNT));
$utf_char[5] = chr(0xA1 + (int) (($idx % UNICODE_HANGUL_NCOUNT) / UNICODE_HANGUL_TCOUNT));
$utf_char[2] = chr(0x80 + (int) ($idx / self::UNICODE_HANGUL_NCOUNT));
$utf_char[5] = chr(0xA1 + (int) (($idx % self::UNICODE_HANGUL_NCOUNT) / self::UNICODE_HANGUL_TCOUNT));
// Just like other decompositions, the resulting Jamos must be dumped to the tmp string
$dump = 1;
@@ -1458,11 +1458,11 @@ class utf_normalizer
$dump = $sort = 0;
$tmp_pos = ++$pos;
$pos += strspn($str, UTF8_ASCII_RANGE, $pos);
$pos += strspn($str, self::UTF8_ASCII_RANGE, $pos);
}
else
{
$pos += strspn($str, UTF8_ASCII_RANGE, ++$pos);
$pos += strspn($str, self::UTF8_ASCII_RANGE, ++$pos);
}
$last_cc = 0;