| 
<?php
/*
 * ***************************************************************************************************
 *
 * File name: example4.php
 *
 * Copyright © 2015 Alessandro Quintiliani
 *
 * This file is part of LogDeltaTime.
 *
 * LogDeltaTime is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LogDeltaTime is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LogDeltaTime.  If not, see <http://www.gnu.org/licenses/>.
 *
 * ***************************************************************************************************
 */
 
 // DEBUG OF example4.php WITH THE VALUE OF A BLOCK CODE CONTROL VARIABLE PREPENDED AT THE LOG STATEMENT INTO THE LOG FILE (invoked methods: setCtrlVar, wlog, end)
 
 const MYVAR_VALUE = 10;
 const MAX_FACTORIAL = 14;
 
 include ("Class.LogDeltaTime.php");
 
 $LOGDIR = 'log';
 $LOGFILE = 'logexample4.txt';
 
 $log = new LogDeltaTime ( $LOGDIR, $LOGFILE, 1 ); // replace the value of the third parameter with 2 to append the statements to logexample1.txt after each run of example1.php
 
 $months = array (
 "January",
 "February",
 "March",
 "April",
 "May",
 "June",
 "July",
 "August",
 "September",
 "October",
 "November",
 "December"
 );
 $years = array (
 2015,
 2016,
 2017,
 2018,
 2019,
 2020
 );
 
 $log->setCtrlVar ( 'current_month' ); // this string must be the same name of the variable used as a
 // current element in the foreach loop
 foreach ( $months as $current_month ) { // on each iteration, the current value of $current_month is prepended at
 // each message passed as an argument to any wlog method invoked inside this
 // loop before being written to the log file
 $log->wlog ( "first debug message" );
 $log->wlog ( "second debug message" );
 $log->wlog ( "third debug message" );
 }
 
 $log->setCtrlVar ( 'current_year' ); // set a new control variable
 foreach ( $years as $current_year ) { // on each iteration, the current value of $current_year is prepended at
 // each message passed as an argument to any wlog method invoked inside this
 // foreach loop before being written to the log file
 $log->wlog ( "first debug message" );
 $log->wlog ( "second debug message" );
 $log->wlog ( "third debug message" );
 }
 
 $log->end ();
 unset ( $log );
 ?>
 |