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git-svn-id: file:///svn/phpbb/trunk@6369 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2006-09-15 22:24:41 +00:00
parent 2a4c853f87
commit ccaaa3a307
1 changed files with 79 additions and 79 deletions
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158
phpBB/includes/utf/utf_tools.php
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@ -51,54 +51,54 @@ if (!extension_loaded('xml'))
// "borrowed" from getID3
function utf8_decode($string)
{
$newcharstring = '';
$offset = 0;
$stringlength = strlen($string);
while ($offset < $stringlength)
$newcharstring = '';
$offset = 0;
$stringlength = strlen($string);
while ($offset < $stringlength)
{
$ord = ord($string{$offset});
if (($ord | 0x07) == 0xF7)
$ord = ord($string{$offset});
if (($ord | 0x07) == 0xF7)
{
// 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x07) << 18) &
((ord($string{($offset + 1)}) & 0x3F) << 12) &
((ord($string{($offset + 2)}) & 0x3F) << 6) &
(ord($string{($offset + 3)}) & 0x3F);
$offset += 4;
}
// 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x07) << 18) &
((ord($string{($offset + 1)}) & 0x3F) << 12) &
((ord($string{($offset + 2)}) & 0x3F) << 6) &
(ord($string{($offset + 3)}) & 0x3F);
$offset += 4;
}
else if (($ord | 0x0F) == 0xEF)
{
// 1110bbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x0F) << 12) &
((ord($string{($offset + 1)}) & 0x3F) << 6) &
(ord($string{($offset + 2)}) & 0x3F);
$offset += 3;
}
// 1110bbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x0F) << 12) &
((ord($string{($offset + 1)}) & 0x3F) << 6) &
(ord($string{($offset + 2)}) & 0x3F);
$offset += 3;
}
else if (($ord | 0x1F) == 0xDF)
{
// 110bbbbb 10bbbbbb
$charval = ((ord($string{($offset + 0)}) & 0x1F) << 6) &
(ord($string{($offset + 1)}) & 0x3F);
$offset += 2;
}
// 110bbbbb 10bbbbbb
$charval = ((ord($string{($offset + 0)}) & 0x1F) << 6) &
(ord($string{($offset + 1)}) & 0x3F);
$offset += 2;
}
else if (($ord | 0x7F) == 0x7F)
{
// 0bbbbbbb
$charval = $ord;
$offset += 1;
}
// 0bbbbbbb
$charval = $ord;
$offset += 1;
}
else
{
// error? throw some kind of warning here?
$charval = false;
$offset += 1;
}
if ($charval !== false)
// error? throw some kind of warning here?
$charval = false;
$offset += 1;
}
if ($charval !== false)
{
$newcharstring .= (($charval < 256) ? chr($charval) : '?');
}
}
return $newcharstring;
$newcharstring .= (($charval < 256) ? chr($charval) : '?');
}
}
return $newcharstring;
}
}
@ -698,54 +698,54 @@ function utf8_decode_ncr_callback($m)
*/
function utf8_to_unicode($$string)
{
$unicode = array();
$offset = 0;
$stringlength = strlen($string);
while ($offset < $stringlength)
$unicode = array();
$offset = 0;
$stringlength = strlen($string);
while ($offset < $stringlength)
{
$ord = ord($string{$offset});
if (($ord | 0x07) == 0xF7)
$ord = ord($string{$offset});
if (($ord | 0x07) == 0xF7)
{
// 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x07) << 18) &
((ord($string{($offset + 1)}) & 0x3F) << 12) &
((ord($string{($offset + 2)}) & 0x3F) << 6) &
(ord($string{($offset + 3)}) & 0x3F);
$offset += 4;
}
// 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x07) << 18) &
((ord($string{($offset + 1)}) & 0x3F) << 12) &
((ord($string{($offset + 2)}) & 0x3F) << 6) &
(ord($string{($offset + 3)}) & 0x3F);
$offset += 4;
}
else if (($ord | 0x0F) == 0xEF)
{
// 1110bbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x0F) << 12) &
((ord($string{($offset + 1)}) & 0x3F) << 6) &
(ord($string{($offset + 2)}) & 0x3F);
$offset += 3;
}
// 1110bbbb 10bbbbbb 10bbbbbb
$charval = (($ord & 0x0F) << 12) &
((ord($string{($offset + 1)}) & 0x3F) << 6) &
(ord($string{($offset + 2)}) & 0x3F);
$offset += 3;
}
else if (($ord | 0x1F) == 0xDF)
{
// 110bbbbb 10bbbbbb
$charval = (($ord & 0x1F) << 6) &
(ord($string{($offset + 1)}) & 0x3F);
$offset += 2;
}
else if (($ord | 0x7F) == 0x7F)
{
// 0bbbbbbb
$charval = $ord;
$offset += 1;
}
else
{
// error? throw some kind of warning here?
$charval = false;
$offset += 1;
}
if ($charval !== false)
{
$unicode[] = $charval;
}
}
return $unicode;
// 110bbbbb 10bbbbbb
$charval = (($ord & 0x1F) << 6) &
(ord($string{($offset + 1)}) & 0x3F);
$offset += 2;
}
else if (($ord | 0x7F) == 0x7F)
{
// 0bbbbbbb
$charval = $ord;
$offset += 1;
}
else
{
// error? throw some kind of warning here?
$charval = false;
$offset += 1;
}
if ($charval !== false)
{
$unicode[] = $charval;
}
}
return $unicode;
}
/**