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<?php
function baseurl()
{
if(isset($GLOBALS['CONFIG']['baseurl']))
return $GLOBALS['CONFIG']['baseurl'];
$base = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS']) ? 'https://' : 'http://';
$base .= $_SERVER['HTTP_HOST'];
$base .= forceslash(dirname($_SERVER['SCRIPT_NAME']));
return $base;
}
function forceslash($url)
{
$url = rtrim($url, '/');
if(strlen($url) > 0)
$url .= '/';
return $url;
}
function has($keychain)
{
return _has($GLOBALS['CONFIG'], $keychain);
}
function _has($array, $keychain)
{
if(!is_array($keychain))
$keychain = explode('.', $keychain);
$key = $keychain[0];
if(!isset($array[$key]))
return false;
if(count($keychain) == 1)
return true;
return _has($array[$key], array_slice($keychain, 1));
}
function get($keychain, $default = null)
{
return _get($GLOBALS['CONFIG'], $keychain, $default);
}
function _get($array, $keychain, $default)
{
if(!is_array($keychain))
$keychain = explode('.', $keychain);
$key = $keychain[0];
if(!isset($array[$key]))
return $default;
if(count($keychain) == 1)
return $array[$key];
return _get($array[$key], array_slice($keychain, 1), $default);
}
function startswith($needle, $haystack)
{
return substr($haystack, 0, strlen($needle)) == $needle;
}
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