PHP Classes

File: example.php

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  Classes of Richard Munroe   Sudoku   example.php   Download  
File: example.php
Role: Example script
Content type: text/plain
Description: Example of using Sudoku classes.
Class: Sudoku
Generate and solve sudoku puzzles
Author: By
Last change: Windows php doesn't handle input redirection properly. Allow the example script to accept an [optional] filename as the first argument.
Date: 18 years ago
Size: 1,039 bytes


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include_once("class.Sudoku.php") ;

 * @author Dick Munroe <>
 * @copyright copyright @ 2005 by Dick Munroe, Cottage Software Works, Inc.
 * @license
 * @package SudokuExample
 * Solve a puzzle, showing the steps taken by the puzzle solver. The
 * puzzle is initialized from stdin. The input file consists of triple,
 * one per line, whitespace separated, of the form:
 * row column value
 * where row, column, and value are in the range 1..9.

// Edit History:
// Dick Munroe ( 12-Nov-2005
// Windows doesn't do redirection properly (or at least PHP on Windows doesn't
// do it right) so if an argument is provided, the argument is the name of
// the puzzle initialization file.

$p = new SudokuIntermediateSolution() ;

if (
$_SERVER["argc"] > 1)
$p->initializePuzzleFromFile($_SERVER["argv"][1]) ;
$p->initializePuzzleFromFile() ;

$p->solve() ;

$p->printSolution() ;