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正規化対象のURLにクエリパラメータとURLフラグメントが両方とも含まれる場合、正規化時に順序が崩れて不正なURLになってしまうバグの修正

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refs #56
This commit is contained in:
shibafu 2019-01-19 02:10:18 +09:00
parent 626c85c07d
commit 6d66425fc9
1 changed files with 17 additions and 4 deletions
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21
app/Utilities/Formatter.php
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@ -52,12 +52,25 @@ class Formatter
$url = preg_replace('~/#!/~u', '/', $url);
// Sort query parameters
$query = parse_url($url, PHP_URL_QUERY);
if (!empty($query)) {
$url = str_replace_last('?' . $query, '', $url);
parse_str($query, $params);
$parts = parse_url($url);
if (!empty($parts['query'])) {
// Remove query parameters
$url = str_replace_last('?' . $parts['query'], '', $url);
if (!empty($parts['fragment'])) {
// Remove fragment identifier
$url = str_replace_last('#' . $parts['fragment'], '', $url);
} else {
// "http://example.com/?query#" の場合 $parts['fragment'] は unset になるので、個別に判定して除去する必要がある
$url = preg_replace('/#\z/u', '', $url);
}
parse_str($parts['query'], $params);
ksort($params);
$url = $url . '?' . http_build_query($params);
if (!empty($parts['fragment'])) {
$url .= '#' . $parts['fragment'];
}
}
return $url;