Installer.php

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<?php

class Dataface_Installer {

        var $step = 'checkEnvironment';

        function install($params){
                $pipeline = array(
                        'checkEnvironment',
                        'installationForm',
                        'installFiles',
                        'installDB',
                        'resultForm'
                        );
                        
                $res = null;
                foreach ($pipeline as $method){
                        $res = $this->$method($params, $res);
                        if ( PEAR::isError($res) ) return $res;
                }
                return $res;
                
        }
        
        function checkEnvironment($params){
                return true;
        
        }
        
        function installationForm($params, $env){
                //if ( $this->step != __FUNCTION__ ) return false;
        
                if ( isset($_POST['--process-installationForm']) ){
                        $required = array('host','name','user');
                        
                }
                
                
                df_display(
                        array(
                                'pipeline_vars'=>&$env, 
                                'params'=>&$params, 
                                'validation_result'=>&$res,
                                'repository_apps'=>array()
                                
                                ), 
                        'installationForm.html');
                return;
                
                
                
        }
        function installDB($params){}
        function installFiles($params){}
        
        

}



?>