mirror of
https://github.com/phpbb/phpbb.git
synced 2025-10-29 06:26:22 +01:00
158 lines
3.5 KiB
PHP
158 lines
3.5 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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if (php_sapi_name() != 'cli')
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{
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die("This program must be run from the command line.\n");
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}
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//
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// Security message:
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//
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// This script is potentially dangerous.
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// Remove or comment the next line (die(".... ) to enable this script.
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// Do NOT FORGET to either remove this script or disable it after you have used it.
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//
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die("Please read the first lines of this script for instructions on how to enable it");
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set_time_limit(0);
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define('IN_PHPBB', true);
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$phpbb_root_path = '../';
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$phpEx = substr(strrchr(__FILE__, '.'), 1);
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echo "Checking for required files\n";
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download('http://unicode.org/Public/UNIDATA/CaseFolding.txt');
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echo "\n";
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/**
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* Load the CaseFolding table
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*/
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echo "Loading CaseFolding\n";
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$unidata = file_get_contents('CaseFolding.txt');
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function utf8_chr($cp)
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{
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if ($cp > 0xFFFF)
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{
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return chr(0xF0 | ($cp >> 18)) . chr(0x80 | (($cp >> 12) & 0x3F)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F));
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}
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else if ($cp > 0x7FF)
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{
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return chr(0xE0 | ($cp >> 12)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F));
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}
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else if ($cp > 0x7F)
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{
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return chr(0xC0 | ($cp >> 6)) . chr(0x80 | ($cp & 0x3F));
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}
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else
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{
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return chr($cp);
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}
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}
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preg_match_all('/^([0-9A-F]+); ([CFS]); ([0-9A-F]+(?: [0-9A-F]+)*);/im', $unidata, $array, PREG_SET_ORDER);
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$uniarray = array();
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foreach ($array as $value)
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{
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$uniarray[$value[2]][utf8_chr(hexdec((string)$value[1]))] = implode(array_map('utf8_chr', array_map('hexdec', explode(' ', $value[3]))));
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}
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foreach ($uniarray as $idx => $contents)
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{
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echo "Writing to case_fold_$idx.$phpEx\n";
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$fp = fopen($phpbb_root_path . 'includes/utf/data/case_fold_' . strtolower($idx) . '.' . $phpEx, 'wb');
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fwrite($fp, '<?php return ' . my_var_export($contents) . ';');
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fclose($fp);
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}
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/**
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* Return a parsable string representation of a variable
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*
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* This is function is limited to array/strings/integers
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*
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* @param mixed $var Variable
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* @return string PHP code representing the variable
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*/
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function my_var_export($var)
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{
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if (is_array($var))
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{
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$lines = array();
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foreach ($var as $k => $v)
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{
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$lines[] = my_var_export($k) . '=>' . my_var_export($v);
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}
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return 'array(' . implode(',', $lines) . ')';
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}
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else if (is_string($var))
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{
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return "'" . str_replace(array('\\', "'"), array('\\\\', "\\'"), $var) . "'";
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}
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else
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{
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return $var;
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}
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}
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/**
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* Download a file to the develop/ dir
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*
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* @param string $url URL of the file to download
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* @return null
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*/
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function download($url)
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{
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global $phpbb_root_path;
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if (file_exists($phpbb_root_path . 'develop/' . basename($url)))
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{
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return;
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}
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echo 'Downloading from ', $url, ' ';
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if (!$fpr = fopen($url, 'rb'))
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{
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die("Can't download from $url\nPlease download it yourself and put it in the develop/ dir, kthxbai");
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}
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if (!$fpw = fopen($phpbb_root_path . 'develop/' . basename($url), 'wb'))
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{
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die("Can't open develop/" . basename($url) . " for output... please check your permissions or something");
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}
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$i = 0;
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$chunk = 32768;
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$done = '';
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while (!feof($fpr))
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{
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$i += fwrite($fpw, fread($fpr, $chunk));
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echo str_repeat("\x08", strlen($done));
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$done = ($i >> 10) . ' KiB';
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echo $done;
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}
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fclose($fpr);
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fclose($fpw);
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echo "\n";
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}
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