code: public function tableExists($strTable, $strDatabase=null, $blnNoCache=false)
  	{
  		if ($strTable == '')
  		{
  			return false;
  		}
  
  		return \in_array($strTable, $this->listTables($strDatabase, $blnNoCache));
  	}
docs: Determine if a particular database table exists
  
  @param string  $strTable    The table name
  @param string  $strDatabase The optional database name
  @param boolean $blnNoCache  If true, the cache will be bypassed
  
  @return boolean True if the table exists