<?php

class Group {

public $defaults = array(
    'Id'              =>  null,
    'Name'            =>  '',
    'MonitorIds'      =>  '',
);

  public function __construct( $IdOrRow=NULL ) {
    $row = NULL;
    if ( $IdOrRow ) {
      if ( is_integer( $IdOrRow ) or is_numeric( $IdOrRow ) ) {
        $row = dbFetchOne( 'SELECT * FROM Groups WHERE Id=?', NULL, array( $IdOrRow ) );
        if ( ! $row ) {
          Error('Unable to load Group record for Id=' . $IdOrRow );
        }
      } elseif ( is_array( $IdOrRow ) ) {
        $row = $IdOrRow;
      } else {
        $backTrace = debug_backtrace();
        $file = $backTrace[1]['file'];
        $line = $backTrace[1]['line'];
        Error("Unknown argument passed to Group Constructor from $file:$line)");
        Error("Unknown argument passed to Group Constructor ($IdOrRow)");
        return;
      }
    } # end if isset($IdOrRow)

    if ( $row ) {
      foreach ($row as $k => $v) {
        $this->{$k} = $v;
      }
    }
  } // end function __construct

  public function __call( $fn, array $args ) {
    if ( count( $args )  ) {
      $this->{$fn} = $args[0];
    }
    if ( array_key_exists( $fn, $this ) ) {
      return $this->{$fn};
    } else if ( array_key_exists( $fn, $this->defaults ) ) {
      $this->{$fn} = $this->defaults{$fn};
      return $this->{$fn};
    } else {

      $backTrace = debug_backtrace();
      $file = $backTrace[1]['file'];
      $line = $backTrace[1]['line'];
      Warning( "Unknown function call Group->$fn from $file:$line" );
    }
  }

  public static function find_all() {
    $filters = array();
    $result = dbQuery( 'SELECT * FROM Groups ORDER BY Name');
    $results = $result->fetchALL(PDO::FETCH_CLASS | PDO::FETCH_PROPS_LATE, 'Group' );
    foreach ( $results as $row => $obj ) {
      $filters[] = $obj;
    }
    return $filters;
  }

  public function delete() {
    dbQuery( 'DELETE FROM Groups WHERE Id = ?', array($this->{'Id'}) );
  } # end function delete()

  public function set( $data ) {
    foreach ($data as $k => $v) {
      if ( is_array( $v ) ) {
        $this->{$k} = $v;
      } else if ( is_string( $v ) ) {
        $this->{$k} = trim( $v );
      } else if ( is_integer( $v ) ) {
        $this->{$k} = $v;
      } else if ( is_bool( $v ) ) {
        $this->{$k} = $v;
      } else {
        Error( "Unknown type $k => $v of var " . gettype( $v ) );
        $this->{$k} = $v;
      }
    }
  }
} # end class

?>