/**
* Returns the environment variable SCRIPT_FILENAME which represents the
* absolute pathname of the currently executing script.
*
* @see http://stackoverflow.com/questions/5001326/php-strange-document-root
* @return mixed
*/
public static function getScriptFileName()
{
return CacheUtil::getFromCache(self::getCache(), __FUNCTION__, function () {
if (self::isCliRequest()) {
return self::getScriptName();
}
$scriptName = FileUtil::normalizePath(dirname(self::getScriptName()));
while (!StringUtil::endsWith(ABLERON_ROOT_DIR, $scriptName) && $scriptName !== '/') {
$scriptName = FileUtil::normalizePath(dirname($scriptName));
}
return ($scriptName === '/' ? ABLERON_ROOT_DIR : StringUtil::getSubstring(ABLERON_ROOT_DIR, 0, StringUtil::getLastIndexOf(ABLERON_ROOT_DIR, $scriptName))) . self::getScriptName();
});
}
/**
* Resolves this relative URI using the given absolute base URI.
*
* Does not change this Uri object in case this URI is already absolute.
*
* @param \Ableron\Lib\Net\Uri $baseUri The absolute base URI used to resolve this relative URI
* @throws \Ableron\Core\Exception\SystemException
* @return \Ableron\Lib\Net\Uri
*/
public function resolve(Uri $baseUri)
{
// check whether base URI is absolute
if (!$baseUri->isAbsolute()) {
throw new SystemException(sprintf('Unable to resolve URI using base URI "%s" - Base URI must be absolute!', $baseUri->toString()), 0, E_USER_NOTICE, __FILE__, __LINE__);
}
// check whether URI is already absolute
if ($this->isAbsolute()) {
$this->setPath(self::removeDotSegments($this->path));
return $this;
}
// resolve scheme specific part
if ($this->host !== null) {
$this->setPath(self::removeDotSegments($this->path));
} else {
// resolve authority part
$this->setUserInfo($baseUri->getRawUserInfo());
$this->setHost($baseUri->getRawHost());
$this->setPort($baseUri->getPort());
// resolve path and query
if ($this->path === '') {
$this->setPath($baseUri->getRawPath());
if ($this->query === null) {
$this->setQuery($baseUri->getRawQuery());
}
} else {
if (StringUtil::startsWith($this->path, '/')) {
$this->setPath(self::removeDotSegments($this->path));
} else {
$this->setPath(self::removeDotSegments($baseUri->getRawHost() !== null && $baseUri->getRawPath() === '' ? '/' : StringUtil::getSubstring($baseUri->getRawPath(), 0, StringUtil::getLastIndexOf($baseUri->getRawPath(), '/') + 1) . $this->path));
}
}
}
// resolve scheme
$this->setScheme($baseUri->getScheme());
// return reference of this object
return $this;
}
