<?php
require_once( 'database.php' );
require_once( 'Server.php' );

class Monitor {
  public function __construct( $IdOrRow ) {
    $row = NULL;
    if ( $IdOrRow ) {
      if ( is_integer( $IdOrRow ) or is_numeric( $IdOrRow ) ) {
        $row = dbFetchOne( 'SELECT * FROM Monitors WHERE Id=?', NULL, array( $IdOrRow ) );
        if ( ! $row ) {
          Error("Unable to load Server record for Id=" . $IdOrRow );
        }
      } elseif ( is_array( $IdOrRow ) ) {
        $row = $IdOrRow;
      } else {
        Error("Unknown argument passed to Monitor Constructor ($IdOrRow)");
        return;
      }
    } # end if isset($IdOrRow)

    if ( $row ) {
      foreach ($row as $k => $v) {
        $this->{$k} = $v;
      }
      if ( $this->{'Controllable'} ) {
        $s = dbFetchOne( 'SELECT * FROM Controls WHERE Id=?', NULL, array( $this->{'ControlId'} ) );
        foreach ($s as $k => $v) {
          if ( $k == 'Id' ) {
            continue;
# The reason for these is that the name overlaps Monitor fields.
          } else if ( $k == 'Protocol' ) {
            $this->{'ControlProtocol'} = $v;
          } else if ( $k == 'Name' ) {
            $this->{'ControlName'} = $v;
          } else if ( $k == 'Type' ) {
            $this->{'ControlType'} = $v;
          } else {
            $this->{$k} = $v;
          }
        }
      }

    } else {
      Error("No row for Monitor " . $IdOrRow );
    }
  } // end function __construct
  public function Server() {
    return new Server( $this->{'ServerId'} );
  }
  public function __call( $fn, array $args){
    if ( isset( $this->{$fn} ) ) {
      return $this->{$fn};
        #array_unshift($args, $this);
        #call_user_func_array( $this->{$fn}, $args);
      }
  }
  public function getStreamSrc( $args, $querySep='&amp;' ) {
    if ( isset($this->{'ServerId'}) and $this->{'ServerId'} ) {
      $Server = new Server( $this->{'ServerId'} );
      $streamSrc = ZM_BASE_PROTOCOL.'://'.$Server->Hostname().ZM_PATH_ZMS;
    } else {
      $streamSrc = ZM_BASE_URL.ZM_PATH_ZMS;
    }

    $args[] = "monitor=".$this->{'Id'};

    if ( ZM_OPT_USE_AUTH ) {
      if ( ZM_AUTH_RELAY == "hashed" ) {
        $args[] = "auth=".generateAuthHash( ZM_AUTH_HASH_IPS );
      } elseif ( ZM_AUTH_RELAY == "plain" ) {
        $args[] = "user=".$_SESSION['username'];
        $args[] = "pass=".$_SESSION['password'];
      } elseif ( ZM_AUTH_RELAY == "none" ) {
        $args[] = "user=".$_SESSION['username'];
      }
    }
    if ( !in_array( "mode=single", $args ) && !empty($GLOBALS['connkey']) ) {
      $args[] = "connkey=".$GLOBALS['connkey'];
    }
    if ( ZM_RAND_STREAM ) {
      $args[] = "rand=".time();
    }

    if ( count($args) ) {
      $streamSrc .= "?".join( $querySep, $args );
    }

    return( $streamSrc );
  } // end function getStreamSrc
  public function Width() {
    if ( $this->Orientation() == '90' or $this->Orientation() == '270' ) {
      return $this->{'Height'};
    }
    return $this->{'Width'};
  }
  public function Height() {
    if ( $this->Orientation() == '90' or $this->Orientation() == '270' ) {
      return $this->{'Width'};
    }
    return $this->{'Height'};
  }
  public function set( $data ) {
    foreach ($data as $k => $v) {
      if ( is_array( $v ) ) {
        # perhaps should turn into a comma-separated string
        $this->{$k} = implode(',',$v);
      } else if ( is_string( $v ) ) {
        $this->{$k} = trim( $v );
      } else {
        Error( "Unknown type of var " . gettype( $v ) );
        $this->{$k} = $v;
      }
    }
  }
}
?>