Edit File by line

return '%' . bin2hex($matches[0]);

[500] Fix | Delete

}

[501] Fix | Delete

[502] Fix | Delete

protected function _normalizeHost($host) {

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//Strip username:password

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$host = $this->_array_last(explode('@', $host));

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//IPv6 literal

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if (substr($host, 0, 1) == '[') {

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if (strpos($host, ']') === false) { //No closing bracket

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return false;

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}

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}

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//Strip port

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$host = preg_replace('/:\d+$/', '', $host);

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[516] Fix | Delete

//Unicode to IDNA

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$u = rawurldecode($host);

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if (preg_match('/[\x81-\xff]/', $u)) { //0x80 is technically Unicode, but the GSB canonicalization doesn't consider it one

[519] Fix | Delete

if (function_exists('idn_to_ascii')) { //Some PHP versions don't have this and we don't have a polyfill

[520] Fix | Delete

$host = idn_to_ascii($u);

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}

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}

[523] Fix | Delete

[524] Fix | Delete

//Remove extra dots

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$host = trim($host, '.');

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$host = preg_replace('/\.\.+/', '.', $host);

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[528] Fix | Delete

//Canonicalize IP addresses

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if ($iphost = $this->_parseIP($host)) {

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return $iphost;

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}

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[533] Fix | Delete

return strtolower($host);

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}

[535] Fix | Delete

[536] Fix | Delete

protected function _parseIP($host) {

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// The Windows resolver allows a 4-part dotted decimal IP address to have a

[538] Fix | Delete

// space followed by any old rubbish, so long as the total length of the

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// string doesn't get above 15 characters. So, "10.192.95.89 xy" is

[540] Fix | Delete

// resolved to 10.192.95.89. If the string length is greater than 15

[541] Fix | Delete

// characters, e.g. "10.192.95.89 xy.wildcard.example.com", it will be

[542] Fix | Delete

// resolved through DNS.

[543] Fix | Delete

if (strlen($host) <= 15) {

[544] Fix | Delete

$host = $this->_array_first(explode(' ', $host));

[545] Fix | Delete

}

[546] Fix | Delete

[547] Fix | Delete

if (!preg_match('/^((?:0x[0-9a-f]+|[0-9\.])+)$/i', $host)) {

[548] Fix | Delete

return false;

[549] Fix | Delete

}

[550] Fix | Delete

[551] Fix | Delete

$parts = explode('.', $host);

[552] Fix | Delete

if (count($parts) > 4) {

[553] Fix | Delete

return false;

[554] Fix | Delete

}

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[556] Fix | Delete

$strings = array();

[557] Fix | Delete

foreach ($parts as $i => $p) {

[558] Fix | Delete

if ($i == count($parts) - 1) {

[559] Fix | Delete

$strings[] = $this->_canonicalNum($p, 5 - count($parts));

[560] Fix | Delete

}

[561] Fix | Delete

else {

[562] Fix | Delete

$strings[] = $this->_canonicalNum($p, 1);

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}

[564] Fix | Delete

[565] Fix | Delete

if ($strings[$i] == '') {

[566] Fix | Delete

return '';

[567] Fix | Delete

}

[568] Fix | Delete

}

[569] Fix | Delete

[570] Fix | Delete

return implode('.', $strings);

[571] Fix | Delete

}

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[573] Fix | Delete

protected function _canonicalNum($part, $n) {

[574] Fix | Delete

if ($n <= 0 || $n > 4) {

[575] Fix | Delete

return '';

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}

[577] Fix | Delete

[578] Fix | Delete

if (preg_match('/^0x(\d+)$/i', $part, $matches)) { //hex

[579] Fix | Delete

$part = hexdec($matches[1]);

[580] Fix | Delete

}

[581] Fix | Delete

else if (preg_match('/^0(\d+)$/i', $part, $matches)) { //octal

[582] Fix | Delete

$part = octdec($matches[1]);

[583] Fix | Delete

}

[584] Fix | Delete

else {

[585] Fix | Delete

$part = (int) $part;

[586] Fix | Delete

}

[587] Fix | Delete

[588] Fix | Delete

$strings = array_fill(0, $n, '');

[589] Fix | Delete

for ($i = $n - 1; $i >= 0; $i--) {

[590] Fix | Delete

$strings[$i] = (string) ($part & 0xff);

[591] Fix | Delete

$part = $part >> 8;

[592] Fix | Delete

}

[593] Fix | Delete

return implode('.', $strings);

[594] Fix | Delete

}

[595] Fix | Delete

[596] Fix | Delete

protected function _array_first($array) {

[597] Fix | Delete

if (empty($array)) {

[598] Fix | Delete

return null;

[599] Fix | Delete

}

[600] Fix | Delete

[601] Fix | Delete

return $array[0];

[602] Fix | Delete

}

[603] Fix | Delete

[604] Fix | Delete

protected function _array_last($array) {

[605] Fix | Delete

if (empty($array)) {

[606] Fix | Delete

return null;

[607] Fix | Delete

}

[608] Fix | Delete

[609] Fix | Delete

return $array[count($array) - 1];

[610] Fix | Delete

}

[611] Fix | Delete

}

[612] Fix | Delete