Exemple #1
0
/**
 * Returns an instance of a Auth_Yadis_XMLParser subclass based on
 * the availability of PHP extensions for XML parsing.  If
 * Auth_Yadis_setDefaultParser has been called, the parser used in
 * that call will be returned instead.
 */
function &Auth_Yadis_getXMLParser()
{
    global $__Auth_Yadis_defaultParser;
    if (isset($__Auth_Yadis_defaultParser)) {
        return $__Auth_Yadis_defaultParser;
    }
    $p = null;
    $classname = null;
    $extensions = Auth_Yadis_getSupportedExtensions();
    // Return a wrapper for the resident implementation, if any.
    foreach ($extensions as $name => $params) {
        if (!extension_loaded($name)) {
            foreach ($params['libname'] as $libname) {
                if (@dl($libname)) {
                    $classname = $params['classname'];
                }
            }
        } else {
            $classname = $params['classname'];
        }
        if (isset($classname)) {
            $p = new $classname();
            return $p;
        }
    }
    if (!isset($p)) {
        trigger_error('No XML parser was found', E_USER_ERROR);
    } else {
        Auth_Yadis_setDefaultParser($p);
    }
    return $p;
}
Exemple #2
0
/**
 * Returns an instance of a Auth_Yadis_XMLParser subclass based on
 * the availability of PHP extensions for XML parsing.  If
 * Auth_Yadis_setDefaultParser has been called, the parser used in
 * that call will be returned instead.
 */
function Auth_Yadis_getXMLParser()
{
    global $__Auth_Yadis_defaultParser;
    if (isset($__Auth_Yadis_defaultParser)) {
        return $__Auth_Yadis_defaultParser;
    }
    foreach (Auth_Yadis_getSupportedExtensions() as $extension => $classname) {
        if (extension_loaded($extension)) {
            $p = new $classname();
            Auth_Yadis_setDefaultParser($p);
            return $p;
        }
    }
    return false;
}