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Refactored some Downloads plugin code

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This commit is contained in:
Nick Liu
2018-05-01 06:51:23 -05:00
parent e36b029f78
commit 4af400fd75
3 changed files with 43 additions and 38 deletions
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104
e107_plugins/download/vendor/shim_http_build_url.php vendored Normal file
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<?php
if (!function_exists('http_build_url'))
{
define('HTTP_URL_REPLACE', 1); // Replace every part of the first URL when there's one of the second URL
define('HTTP_URL_JOIN_PATH', 2); // Join relative paths
define('HTTP_URL_JOIN_QUERY', 4); // Join query strings
define('HTTP_URL_STRIP_USER', 8); // Strip any user authentication information
define('HTTP_URL_STRIP_PASS', 16); // Strip any password authentication information
define('HTTP_URL_STRIP_AUTH', 32); // Strip any authentication information
define('HTTP_URL_STRIP_PORT', 64); // Strip explicit port numbers
define('HTTP_URL_STRIP_PATH', 128); // Strip complete path
define('HTTP_URL_STRIP_QUERY', 256); // Strip query string
define('HTTP_URL_STRIP_FRAGMENT', 512); // Strip any fragments (#identifier)
define('HTTP_URL_STRIP_ALL', 1024); // Strip anything but scheme and host
// Build an URL
// The parts of the second URL will be merged into the first according to the flags argument.
//
// @param mixed (Part(s) of) an URL in form of a string or associative array like parse_url() returns
// @param mixed Same as the first argument
// @param int A bitmask of binary or'ed HTTP_URL constants (Optional)HTTP_URL_REPLACE is the default
// @param array If set, it will be filled with the parts of the composed url like parse_url() would return
function http_build_url($url, $parts=array(), $flags=HTTP_URL_REPLACE, &$new_url=false)
{
$keys = array('user','pass','port','path','query','fragment');
// HTTP_URL_STRIP_ALL becomes all the HTTP_URL_STRIP_Xs
if ($flags & HTTP_URL_STRIP_ALL)
{
$flags |= HTTP_URL_STRIP_USER;
$flags |= HTTP_URL_STRIP_PASS;
$flags |= HTTP_URL_STRIP_PORT;
$flags |= HTTP_URL_STRIP_PATH;
$flags |= HTTP_URL_STRIP_QUERY;
$flags |= HTTP_URL_STRIP_FRAGMENT;
}
// HTTP_URL_STRIP_AUTH becomes HTTP_URL_STRIP_USER and HTTP_URL_STRIP_PASS
else if ($flags & HTTP_URL_STRIP_AUTH)
{
$flags |= HTTP_URL_STRIP_USER;
$flags |= HTTP_URL_STRIP_PASS;
}
// Parse the original URL
$parse_url = !is_array($url) ? parse_url($url) : $url;
// Scheme and Host are always replaced
if (isset($parts['scheme']))
$parse_url['scheme'] = $parts['scheme'];
if (isset($parts['host']))
$parse_url['host'] = $parts['host'];
// (If applicable) Replace the original URL with it's new parts
if ($flags & HTTP_URL_REPLACE)
{
foreach ($keys as $key)
{
if (isset($parts[$key]))
$parse_url[$key] = $parts[$key];
}
}
else
{
// Join the original URL path with the new path
if (isset($parts['path']) && ($flags & HTTP_URL_JOIN_PATH))
{
if (isset($parse_url['path']))
$parse_url['path'] = rtrim(str_replace(basename($parse_url['path']), '', $parse_url['path']), '/') . '/' . ltrim($parts['path'], '/');
else
$parse_url['path'] = $parts['path'];
}
// Join the original query string with the new query string
if (isset($parts['query']) && ($flags & HTTP_URL_JOIN_QUERY))
{
if (isset($parse_url['query']))
$parse_url['query'] .= '&' . $parts['query'];
else
$parse_url['query'] = $parts['query'];
}
}
// Strips all the applicable sections of the URL
// Note: Scheme and Host are never stripped
foreach ($keys as $key)
{
if ($flags & (int)constant('HTTP_URL_STRIP_' . strtoupper($key)))
unset($parse_url[$key]);
}
$new_url = $parse_url;
return
((isset($parse_url['scheme'])) ? $parse_url['scheme'] . '://' : '')
.((isset($parse_url['user'])) ? $parse_url['user'] . ((isset($parse_url['pass'])) ? ':' . $parse_url['pass'] : '') .'@' : '')
.((isset($parse_url['host'])) ? $parse_url['host'] : '')
.((isset($parse_url['port'])) ? ':' . $parse_url['port'] : '')
.((isset($parse_url['path'])) ? $parse_url['path'] : '')
.((isset($parse_url['query'])) ? '?' . $parse_url['query'] : '')
.((isset($parse_url['fragment'])) ? '#' . $parse_url['fragment'] : '')
;
}
}