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Refactored root_relative_url() #94

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May 20, 2015
Merged

Refactored root_relative_url() #94

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13 changes: 10 additions & 3 deletions lib/utils.php
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,17 @@ function root_relative_url($input) {
if (!isset($url['host']) || !isset($url['path'])) {
return $input;
}
if (is_multisite()) {
$network_url = parse_url(network_site_url(), PHP_URL_HOST);
$site_url = parse_url(network_site_url()); // falls back to site_url

if (!isset($url['scheme'])) {
$url['scheme'] = $site_url['scheme'];
}
if (($url['host'] === $_SERVER['SERVER_NAME']) || $url['host'] === $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT'] || (isset($network_url) && $url['host'] === $network_url)) {
$hosts_match = $site_url['host'] === $url['host'];
$schemes_match = $site_url['scheme'] === $url['scheme'];
$ports_exist = isset($site_url['port']) && isset($url['port']);
$ports_match = ($ports_exist) ? $site_url['port'] === $url['port'] : true;

if ($hosts_match && $schemes_match && $ports_match) {
return wp_make_link_relative($input);
}
return $input;
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