mirror of
https://github.com/phpbb/phpbb.git
synced 2025-01-19 15:17:16 +01:00
242 lines
6.8 KiB
PHP
242 lines
6.8 KiB
PHP
<?php
|
|
/**
|
|
*
|
|
* @package phpBB3
|
|
* @copyright (c) 2005 phpBB Group
|
|
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
|
|
*
|
|
*/
|
|
|
|
if (php_sapi_name() != 'cli')
|
|
{
|
|
die("This program must be run from the command line.\n");
|
|
}
|
|
|
|
//
|
|
// Security message:
|
|
//
|
|
// This script is potentially dangerous.
|
|
// Remove or comment the next line (die(".... ) to enable this script.
|
|
// Do NOT FORGET to either remove this script or disable it after you have used it.
|
|
//
|
|
die("Please read the first lines of this script for instructions on how to enable it");
|
|
|
|
set_time_limit(0);
|
|
|
|
define('IN_PHPBB', true);
|
|
$phpbb_root_path = '../';
|
|
$phpEx = substr(strrchr(__FILE__, '.'), 1);
|
|
|
|
echo "Checking for required files\n";
|
|
download('http://unicode.org/reports/tr39/data/confusables.txt');
|
|
download('http://unicode.org/Public/UNIDATA/CaseFolding.txt');
|
|
echo "\n";
|
|
|
|
|
|
/**
|
|
* Load the confusables table
|
|
*/
|
|
echo "Loading confusables\n";
|
|
$unidata = file_get_contents('confusables.txt');
|
|
|
|
/**
|
|
* Load the CaseFolding table
|
|
*/
|
|
echo "Loading CaseFolding\n";
|
|
$casefolds = file_get_contents('CaseFolding.txt');
|
|
|
|
|
|
function utf8_chr($cp)
|
|
{
|
|
if ($cp > 0xFFFF)
|
|
{
|
|
return chr(0xF0 | ($cp >> 18)) . chr(0x80 | (($cp >> 12) & 0x3F)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F));
|
|
}
|
|
else if ($cp > 0x7FF)
|
|
{
|
|
return chr(0xE0 | ($cp >> 12)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F));
|
|
}
|
|
else if ($cp > 0x7F)
|
|
{
|
|
return chr(0xC0 | ($cp >> 6)) . chr(0x80 | ($cp & 0x3F));
|
|
}
|
|
else
|
|
{
|
|
return chr($cp);
|
|
}
|
|
}
|
|
|
|
preg_match_all('/^([0-9A-F]+) ;\s((?:[0-9A-F]+ )*);.*?$/im', $unidata, $array, PREG_SET_ORDER);
|
|
preg_match_all('/^([0-9A-F]+); ([CFS]); ([0-9A-F]+(?: [0-9A-F]+)*);/im', $casefolds, $casefold_array);
|
|
|
|
// some that we defined ourselves
|
|
$uniarray = array(
|
|
"\xC2\xA1" => "\x69", // EXCLAMATION MARK, INVERTED => LATIN SMALL LETTER I
|
|
"\xC7\x83" => "\x21", // LATIN LETTER RETROFLEX CLICK => EXCLAMATION MARK
|
|
"\xCE\xB1" => "\x61", // GREEK SMALL LETTER ALPHA => LATIN SMALL LETTER A
|
|
"\xE1\x9A\x80" => "\x20", // OGHAM SPACE MARK
|
|
|
|
"\xC2\xAD" => '', // HYPHEN, SOFT => empty string
|
|
"\xDB\x9D" => '', // ARABIC END OF AYAH
|
|
"\xDC\x8F" => '', // SYRIAC ABBREVIATION MARK
|
|
"\xE1\xA0\x86" => '', // MONGOLIAN TODO SOFT HYPHEN
|
|
"\xE1\xA0\x8E" => '', // MONGOLIAN VOWEL SEPARATOR
|
|
"\xE2\x80\x8B" => '', // ZERO WIDTH SPACE
|
|
"\xE2\x80\x8C" => '', // ZERO WIDTH NON-JOINER
|
|
"\xE2\x80\x8D" => '', // ZERO WIDTH JOINER
|
|
"\xE2\x80\xA8" => '', // LINE SEPARATOR
|
|
"\xE2\x80\xA9" => '', // PARAGRAPH SEPARATOR
|
|
"\xE2\x81\xA0" => '', // WORD JOINER
|
|
"\xE2\x81\xA1" => '', // FUNCTION APPLICATION
|
|
"\xE2\x81\xA2" => '', // INVISIBLE TIMES
|
|
"\xE2\x81\xA3" => '', // INVISIBLE SEPARATOR
|
|
"\xE2\x81\xAA" => '', // [CONTROL CHARACTERS]
|
|
"\xE2\x81\xAB" => '', // [CONTROL CHARACTERS]
|
|
"\xE2\x81\xAC" => '', // [CONTROL CHARACTERS]
|
|
"\xE2\x81\xAD" => '', // [CONTROL CHARACTERS]
|
|
"\xE2\x81\xAE" => '', // [CONTROL CHARACTERS]
|
|
"\xE2\x81\xAF" => '', // [CONTROL CHARACTERS]
|
|
"\xEF\xBB\xBF" => '', // ZERO WIDTH NO-BREAK SPACE
|
|
"\xEF\xBF\xB9" => '', // [CONTROL CHARACTERS]
|
|
"\xEF\xBF\xBA" => '', // [CONTROL CHARACTERS]
|
|
"\xEF\xBF\xBB" => '', // [CONTROL CHARACTERS]
|
|
"\xEF\xBF\xBC" => '', // [CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB3" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB4" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB5" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB6" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB7" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB8" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xB9" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
"\xF0\x9D\x85\xBA" => '', // [MUSICAL CONTROL CHARACTERS]
|
|
);
|
|
|
|
$copy = $uniarray;
|
|
|
|
/**
|
|
* @todo we need to check that the $uniarray does not reverse any of the mappings defined in the unicode definition
|
|
*/
|
|
|
|
foreach ($array as $value)
|
|
{
|
|
$temp_hold = implode(array_map('utf8_chr', array_map('hexdec', explode(' ', trim($value[2])))));
|
|
|
|
if (isset($copy[utf8_chr(hexdec((string)$value[1]))]))
|
|
{
|
|
$num = '';
|
|
$string = utf8_chr(hexdec((string)$value[1]));
|
|
for ($i = 0; $i < strlen($string); $i++)
|
|
{
|
|
$num .= '\x' . str_pad(base_convert(ord($string[$i]), 10, 16), 2, '0', STR_PAD_LEFT);
|
|
}
|
|
echo $num . "\n";
|
|
if ($uniarray[$string] != $temp_hold)
|
|
{
|
|
echo " --> $string\n";
|
|
echo " --> " . $temp_hold . "\n";
|
|
}
|
|
}
|
|
|
|
// do some tests for things that transform into something with the number one
|
|
if (strpos($temp_hold, utf8_chr(0x0031)) !== false)
|
|
{
|
|
// any kind of letter L?
|
|
if (strpos($value[0], 'LETTER L') !== false || strpos($value[0], 'IOTA') !== false || strpos($value[0], 'SMALL L ') !== false || preg_match('/SMALL LIGATURE [^L]*L /', $value[0]))
|
|
{
|
|
// replace all of the mappings that transform some sort of letter l to number one instead to some sort of letter l to latin small letter l
|
|
$temp_hold = str_replace(utf8_chr(0x0031), utf8_chr(0x006C), $temp_hold);
|
|
}
|
|
}
|
|
|
|
// uppercased chars that were folded do not exist in this universe,
|
|
// no amount of normalization could ever "trick" this into not working
|
|
if (in_array($value[1], $casefold_array[1]))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$uniarray[utf8_chr(hexdec((string)$value[1]))] = $temp_hold;
|
|
}
|
|
|
|
echo "Writing to confusables.$phpEx\n";
|
|
|
|
$fp = fopen($phpbb_root_path . 'includes/utf/data/confusables.' . $phpEx, 'wb');
|
|
fwrite($fp, '<?php return ' . my_var_export($uniarray) . ';');
|
|
fclose($fp);
|
|
|
|
/**
|
|
* Return a parsable string representation of a variable
|
|
*
|
|
* This is function is limited to array/strings/integers
|
|
*
|
|
* @param mixed $var Variable
|
|
* @return string PHP code representing the variable
|
|
*/
|
|
function my_var_export($var)
|
|
{
|
|
if (is_array($var))
|
|
{
|
|
$lines = array();
|
|
|
|
foreach ($var as $k => $v)
|
|
{
|
|
$lines[] = my_var_export($k) . '=>' . my_var_export($v);
|
|
}
|
|
|
|
return 'array(' . implode(',', $lines) . ')';
|
|
}
|
|
else if (is_string($var))
|
|
{
|
|
return "'" . str_replace(array('\\', "'"), array('\\\\', "\\'"), $var) . "'";
|
|
}
|
|
else
|
|
{
|
|
return $var;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Download a file to the develop/ dir
|
|
*
|
|
* @param string $url URL of the file to download
|
|
* @return null
|
|
*/
|
|
function download($url)
|
|
{
|
|
global $phpbb_root_path;
|
|
|
|
if (file_exists($phpbb_root_path . 'develop/' . basename($url)))
|
|
{
|
|
return;
|
|
}
|
|
|
|
echo 'Downloading from ', $url, ' ';
|
|
|
|
if (!$fpr = fopen($url, 'rb'))
|
|
{
|
|
die("Can't download from $url\nPlease download it yourself and put it in the develop/ dir, kthxbai");
|
|
}
|
|
|
|
if (!$fpw = fopen($phpbb_root_path . 'develop/' . basename($url), 'wb'))
|
|
{
|
|
die("Can't open develop/" . basename($url) . " for output... please check your permissions or something");
|
|
}
|
|
|
|
$i = 0;
|
|
$chunk = 32768;
|
|
$done = '';
|
|
|
|
while (!feof($fpr))
|
|
{
|
|
$i += fwrite($fpw, fread($fpr, $chunk));
|
|
echo str_repeat("\x08", strlen($done));
|
|
|
|
$done = ($i >> 10) . ' KiB';
|
|
echo $done;
|
|
}
|
|
fclose($fpr);
|
|
fclose($fpw);
|
|
|
|
echo "\n";
|
|
}
|