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Implement URL::modifyURL()

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This commit is contained in:
Kijin Sung 2016-03-14 11:51:32 +09:00
parent de0d49b9f3
commit 13a67f3496
2 changed files with 55 additions and 10 deletions
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43
common/framework/url.php
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@ -21,19 +21,15 @@ class URL
$proto = \RX_SSL ? 'https://' : 'http://';
$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost';
$local = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
$url = $proto . $host . $local;
if (count($changes))
{
if (($qpos = strpos($local, '?')) !== false)
{
$querystring = substr($local, $qpos + 1);
$local = substr($local, 0, $qpos);
parse_str($querystring, $args);
$changes = array_merge($args, $changes);
}
$changes = array_filter($changes, function($val) { return $val !== null; });
$local = $local . '?' . http_build_query($changes);
return self::modifyURL($url, $changes);
}
else
{
return self::getCanonicalURL($url);
}
return self::getCanonicalURL($proto . $host) . $local;
}
/**
@ -102,6 +98,33 @@ class URL
return false;
}
/**
* Modify a URL.
*
* If $changes are given, they will be appended to the current URL as a query string.
* To delete an existing query string, set its value to null.
*
* @param string $url
* @param array $changes
* @return string
*/
public static function modifyURL($url, array $changes = array())
{
$url = parse_url(self::getCanonicalURL($url));
$prefix = sprintf('%s://%s%s%s', $url['scheme'], $url['host'], ($url['port'] ? (':' . $url['port']) : ''), $url['path']);
parse_str($url['query'], $args);
$changes = array_merge($args, $changes);
$changes = array_filter($changes, function($val) { return $val !== null; });
if (count($changes))
{
return $prefix . '?' . http_build_query($changes);
}
else
{
return $prefix;
}
}
/**
* Encode UTF-8 domain into IDNA (punycode)
*