function realUrl($targetUrl, $baseUrl = null)
{
if (isAbsoluteUrl($targetUrl)) {
return $targetUrl;
}
### get baseUrl
if (!$baseUrl) {
// default baseUrl to currently running web script
$baseUrl = isHTTPS() ? 'https://' : 'http://';
$baseUrl .= coalesce(@$_SERVER['HTTP_HOST'], parse_url(@$GLOBALS['SETTINGS']['adminUrl'], PHP_URL_HOST));
$baseUrl .= inCLI() ? '/' : $_SERVER['SCRIPT_NAME'];
// SCRIPT_NAME has filepath not web path for command line scripts so just set to /
$baseUrl = str_replace(' ', '%20', $baseUrl);
}
if (!isAbsoluteUrl($baseUrl)) {
$baseUrl = realUrl($baseUrl);
}
// make sure supplied $baseUrl is absolute. if it's not, make it so, relative to currently running script
// parse baseurl into parts
$baseUrlParts = parse_url($baseUrl);
$baseUrlDomain = $baseUrlParts['scheme'] . '://';
// figure out $baseUrlDomain (e.g. http://domain)
if (@$baseUrlParts['user']) {
$baseUrlDomain .= $baseUrlParts['user'];
if (@$baseUrlParts['pass']) {
$baseUrlDomain .= ':' . $baseUrlParts['pass'];
}
$baseUrlDomain .= '@';
}
$baseUrlDomain .= $baseUrlParts['host'];
if (@$baseUrlParts['port']) {
$baseUrlDomain .= ':' . $baseUrlParts['port'];
}
// if no target, nothing specified for target, use baseUrl
if ($targetUrl == '') {
$absoluteUrl = $baseUrl;
} elseif (strpos($targetUrl, '/') === 0) {
$absoluteUrl = $baseUrlDomain . $targetUrl;
} else {
if (strpos($targetUrl, '?') === 0) {
$absoluteUrl = $baseUrlDomain . $baseUrlParts['path'] . $targetUrl;
} else {
if (strpos($targetUrl, '#') === 0) {
$absoluteUrl = $baseUrlDomain . $baseUrlParts['path'];
if (@$baseUrlParts['query']) {
$absoluteUrl .= '?' . $baseUrlParts['query'];
}
$absoluteUrl = $absoluteUrl . $targetUrl;
} else {
$basePath = $baseUrlParts['path'];
if (!$basePath) {
trigger_error("Error getting path from realUrl('{$targetUrl}', '{$baseUrl}')!\n");
}
// v2.62 - if basepath is webroot ("/") or webroot file ("/example.php") then remote all parent references (../) from targetUrl
$isPathRootDir = in_array(dirname($baseUrlParts['path']), array('\\', '/'));
if ($isPathRootDir) {
$targetUrl = preg_replace("|(\\.\\./)+|", '', $targetUrl);
}
// if the baseUrl includes a file (e.g. 'dir/admin.php'), strip it (e.g. 'dir/')
if (!endsWith('/', $basePath)) {
$basePath = dirname($basePath) . '/';
$basePath = fixSlashes($basePath);
// root paths return / only, so prevent // (or \/ on windows) from the above code
}
$absoluteUrl = $baseUrlDomain . $basePath . $targetUrl;
}
}
}
// collapse "dir/../"s
$madeReplacement = true;
while ($madeReplacement) {
// keep making replacements until we can't anymore
$absoluteUrl = preg_replace('@[^/]+/\\.\\./@', '', $absoluteUrl, 1, $madeReplacement);
}
// collapse "/./"s
$absoluteUrl = preg_replace('@/\\./@', '/', $absoluteUrl, -1);
// url encode spaces
$absoluteUrl = str_replace(' ', '%20', $absoluteUrl);
// url encoded spaces
return $absoluteUrl;
}
function getUploadDirAndUrl($fieldSchema, $settingsUploadDir = null, $settingsUploadUrl = null, $returnOnErrors = false)
{
if ($settingsUploadDir === null) {
$settingsUploadDir = $GLOBALS['SETTINGS']['uploadDir'];
}
if ($settingsUploadUrl === null) {
$settingsUploadUrl = $GLOBALS['SETTINGS']['uploadUrl'];
}
// get upload dir and url
if (@$fieldSchema['useCustomUploadDir']) {
// if field is configured to use custom upload paths, use them
$uploadDir = $fieldSchema['customUploadDir'];
$uploadUrl = $fieldSchema['customUploadUrl'];
list($baseDir, $baseUrl) = getUploadDirAndUrl(array());
// path for resolving CUSTOM dirs/urls: Uses upload dir/url from general settings made absolute using CMS dir/url
} else {
// default to using global SETTINGS upload paths
$uploadDir = $settingsUploadDir;
$uploadUrl = $settingsUploadUrl;
$baseDir = SCRIPT_DIR;
// paths for resolving relative dirs and urls (CMS Script Dir)
$baseUrl = dirname(@$GLOBALS['SETTINGS']['adminUrl']) . '/';
// paths for resolving relative dirs and urls (CMS Script Dir URL)
}
$uploadDir = applyFilters('upload_uploadDir', $uploadDir, $fieldSchema);
$uploadUrl = applyFilters('upload_uploadUrl', $uploadUrl, $fieldSchema);
doAction('upload_dirAndUrl', $uploadDir, $uploadUrl);
// make path absolute (and format/normalize it)
$uploadDir = absPath($uploadDir, $baseDir);
if (!endsWith('/', $uploadDir)) {
$uploadDir .= '/';
}
// absPath doesn't return trailing slash, but we require that for user entered values and expect it in the code
// make urls absolute, starting with either http:// or /
if (!isAbsoluteUrl($uploadUrl) && !preg_match("|^/|", $uploadUrl)) {
$uploadUrl = coalesce($uploadUrl, './');
// added ./ so blank upload url gets DIR of $baseUrl, not baseurl with admin.php on the end
$uploadUrl = realUrl($uploadUrl, $baseUrl);
$uploadUrl = preg_replace("|^\\w+://[^/]+|", '', $uploadUrl);
// remove scheme://hostname
}
if (!endsWith('/', $uploadUrl)) {
$uploadUrl .= '/';
}
//
return array($uploadDir, $uploadUrl);
}