<?php

class Backend_model extends CI_Model {

    var $thisUser = 'oameye';
    var $USER = '';
    var $wrenchboard;
    const DEBUG_API_CALLS = true;

    function __construct() {

        $this->USER = $_SERVER['SCRIPT_FILENAME'];
        $this->USER = str_replace('/home', '', $this->USER);
        $this->USER = strtok($this->USER, '/');
        if ($this->USER == 'opt') {
            $this->USER = 'root';
        }
        $this->thisUser = $this->USER;
    }

    public function wrenchboard_api($in, $out = array()) {
        $this->wrenchboard_load();
        if (!is_array($in)) {
            $in = array();
	}
	if (!is_array($out)) {
            $out = array();
	}
	if (self::DEBUG_API_CALLS) {
            $stack = debug_backtrace();
            $log = json_encode($stack);
            error_log($log);
	    error_log(json_encode($in));
	}
	$ret = $this->wrenchboard->wrenchboard_api($in, $out);

      //  var_dump($ret);
      //  echo "-----";
     //   var_dump($out);
    //    exit();
        return $ret;
    }

    public function wrenchboard_api2($in, $out) {
        $this->wrenchboard_load();
        $ret = $this->wrenchboard->wrenchboard_api($in, $out);
        return $ret;
    }

    public function logMessage($str) {
        $this->wrenchboard_load();
        if ($str == NULL || trim($str) == '') {
            return NULL;
	}
	if (self::DEBUG_API_CALLS) {
	    $stack = debug_backtrace();
            $log = json_encode($stack);
            error_log($log);
	    error_log($str);
	}
	$ret = $this->wrenchboard->logMessage($str);
        return $ret;
    }
 
    public function cfgReadChar($str) {
        $this->wrenchboard_load();
        if ($str == NULL || trim($str) == '') {
            return NULL;
	}
	if (self::DEBUG_API_CALLS) {
	    $stack = debug_backtrace();
            $log = json_encode($stack);
            error_log($log);
	    error_log($str);
	}
	$ret = $this->wrenchboard->cfgReadChar($str);
        return $ret;
    }
 
    public function cfgReadLong($str) {
        $this->wrenchboard_load();
        if ($str == NULL || trim($str) == '') {
            return 0;
	}
	if (self::DEBUG_API_CALLS) {
	    $stack = debug_backtrace();
            $log = json_encode($stack);
            error_log($log);
	    error_log($str);
	}
	$ret = $this->wrenchboard->cfgReadLong($str);
        return $ret;
    }

    private function wrenchboard_load() {
        //global $wrenchboard;
        // $this->$USER = $_SERVER['SCRIPT_FILENAME'];
	$wrenchboard_class = 'wrenchboard_api_' . $this->USER . '\\WrenchBoard';
	/* if (is_object($wrenchboard) && is_object($wrenchboard->wrenchboard)) {
            $this->wrenchboard = $wrenchboard->wrenchboard;
	} else if (is_object($wrenchboard)) {
            $this->wrenchboard = $wrenchboard;
	} else */ if (!is_object($this->wrenchboard)) {
            $this->wrenchboard = new $wrenchboard_class();
        }
    }
}