Files
oc-server3/htdocs/lib2/util.inc.php

158 lines
3.5 KiB
PHP

<?php
use \OpencachingDE\Conversions\Coordinates;
/***************************************************************************
* For license information see doc/license.txt
*
* Unicode Reminder メモ
***************************************************************************/
function mb_trim($str)
{
$bLoop = true;
while ($bLoop == true)
{
$sPos = mb_substr($str, 0, 1);
if ($sPos == ' ' || $sPos == "\r" || $sPos == "\n" || $sPos == "\t" || $sPos == "\x0B" || $sPos == "\0")
$str = mb_substr($str, 1, mb_strlen($str) - 1);
else
$bLoop = false;
}
$bLoop = true;
while ($bLoop == true)
{
$sPos = mb_substr($str, -1, 1);
if ($sPos == ' ' || $sPos == "\r" || $sPos == "\n" || $sPos == "\t" || $sPos == "\x0B" || $sPos == "\0")
$str = mb_substr($str, 0, mb_strlen($str) - 1);
else
$bLoop = false;
}
return $str;
}
// explode with more than one separator
function explode_multi($str, $sep)
{
$ret = array();
$nCurPos = 0;
while ($nCurPos < mb_strlen($str))
{
$nNextSep = mb_strlen($str);
for ($nSepPos = 0; $nSepPos < mb_strlen($sep); $nSepPos++)
{
$nThisPos = mb_strpos($str, mb_substr($sep, $nSepPos, 1), $nCurPos);
if ($nThisPos !== false)
if ($nNextSep > $nThisPos)
$nNextSep = $nThisPos;
}
$ret[] = mb_substr($str, $nCurPos, $nNextSep - $nCurPos);
$nCurPos = $nNextSep + 1;
}
return $ret;
}
function getSysConfig($name, $default)
{
return sql_value("SELECT `value` FROM `sysconfig` WHERE `name`='&1'", $default, $name);
}
function setSysConfig($name, $value)
{
sql("INSERT INTO `sysconfig` (`name`, `value`) VALUES ('&1', '&2') ON DUPLICATE KEY UPDATE `value`='&2'", $name, $value);
}
function read_file($filename, $maxlength)
{
$content = '';
$f = fopen($filename, 'r');
if ($f === false) return false;
while ($line = fread($f, 4096))
$content .= $line;
fclose($f);
return $content;
}
// encodes &<>"'
function xmlentities($str)
{
return htmlspecialchars(xmlfilterevilchars($str), ENT_QUOTES, 'UTF-8');
}
// encodes &<>
// This is ok for XML content text between tags, but not for XML attribute contents.
function text_xmlentities($str)
{
return htmlspecialchars(xmlfilterevilchars($str), ENT_NOQUOTES, 'UTF-8');
}
function xmlfilterevilchars($str)
{
// the same for for ISO-8859-1 and UTF-8
return mb_ereg_replace('[\x{00}-\x{09}\x{0B}\x{0C}\x{0E}-\x{1F}]*', '', $str);
}
function escape_javascript($text)
{
return str_replace('\'', '\\\'', str_replace('"', '&quot;', $text));
}
// perform str_rot13 without renaming parts in []
function str_rot13_gc($str)
{
$delimiter[0][0] = '[';
$delimiter[0][1] = ']';
$retval = '';
while (mb_strlen($retval) < mb_strlen($str))
{
$nNextStart = false;
$sNextEndChar = '';
foreach ($delimiter AS $del)
{
$nThisStart = mb_strpos($str, $del[0], mb_strlen($retval));
if ($nThisStart !== false)
if (($nNextStart > $nThisStart) || ($nNextStart === false))
{
$nNextStart = $nThisStart;
$sNextEndChar = $del[1];
}
}
if ($nNextStart === false)
{
$retval .= str_rot13(mb_substr($str, mb_strlen($retval), mb_strlen($str) - mb_strlen($retval)));
}
else
{
// crypted part
$retval .= str_rot13(mb_substr($str, mb_strlen($retval), $nNextStart - mb_strlen($retval)));
// uncrypted part
$nNextEnd = mb_strpos($str, $sNextEndChar, $nNextStart);
if ($nNextEnd === false)
$retval .= mb_substr($str, $nNextStart, mb_strlen($str) - mb_strlen($retval));
else
$retval .= mb_substr($str, $nNextStart, $nNextEnd - $nNextStart + 1);
}
}
return $retval;
}