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Update PhpYenc and use match where possible

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This commit is contained in:
DariusIII
2022-08-21 12:47:37 +02:00
parent a077575d06
commit 2ccf89a830
1 changed files with 8 additions and 15 deletions
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app/Extensions/util/PhpYenc.php
+8 -15
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@@ -30,7 +30,7 @@ class PhpYenc
* @param bool $ignore
* @return bool|string
*/
public static function decode(&$text, $ignore = false)
public static function decode(&$text, $ignore = false): bool|string
{
$crc = '';
// Extract the yEnc string itself.
@@ -91,7 +91,7 @@ class PhpYenc
* @param string $text The encoded text to decode.
* @return string The decoded yEnc string, or the input string, if it's not yEnc.
*/
public static function decodeIgnore(&$text): string
public static function decodeIgnore(string &$text): string
{
if (preg_match('/^(=yBegin.*=yEnd[^$]*)$/ims', $text, $input)) {
$text = '';
@@ -142,7 +142,7 @@ class PhpYenc
* @param bool $crc32
* @return string
*/
public static function encode($data, $filename, $lineLength = 128, $crc32 = true): string
public static function encode($data, $filename, int $lineLength = 128, bool $crc32 = true): string
{
// yEnc 1.3 draft doesn't allow line lengths of more than 254 bytes.
if ($lineLength > 254) {
@@ -159,20 +159,13 @@ class PhpYenc
$stringLength = \strlen($data);
// Encode each character of the string one at a time.
foreach ($data as $i => $iValue) {
$value = ((\ord($data[$i]) + 42) % 256);
$value = ((\ord($iValue) + 42) % 256);
// Escape NULL, TAB, LF, CR, space, . and = characters.
switch ($value) {
case 0:
case 10:
case 13:
case 61:
$encoded .= ('='.\chr(($value + 64) % 256));
break;
default:
$encoded .= \chr($value);
break;
}
$encoded .= match ($value) {
0, 10, 13, 61 => ('='.\chr(($value + 64) % 256)),
default => \chr($value),
};
}
$encoded =