<?php
/**
* File for displaying php examples for teaching
* purposes. To display six examples (or however many)
* put in a directory, create examples named
* prefix01.suffix to prefix06.suffix, then
* edit the call to getMaximumExampleNumber() and
* getExampleName() below to match your prefix
* and suffix.
*
* Author: Peter Nore
* Created: July 20, 2011
**/
require 'handy.php';
$state = new PageState();
// get the number of examples in the current directory
$maxFnumber = getMaximumExampleNumber('.', 'map');
/**
* Searches the given directory for files with names like
* 'examplePrefix01.exampleSuffix, examplePrefix02.exampleSuffix'
* etc. Default is "example01.php", "example02.php". Returns
* the maximum example number for the given prefix and suffix
* in the directory, and false if there is a problem reading the dir.
*/
function getMaximumExampleNumber($directory = '.', $examplePrefix = 'example', $exampleSuffix = 'php')
{
$maxFnumber = 0;
if ($handle = opendir($directory)) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/.*" . $examplePrefix . "\\d\\d\\.{$exampleSuffix}/", $file)) {
<?php
/**
* File for displaying php examples for teaching
* purposes. To display six examples (or however many)
* put in a directory, create examples named
* prefix01.suffix to prefix06.suffix, then
* edit the call to getMaximumExampleNumber() and
* getExampleName() below to match your prefix
* and suffix.
*
* Author: Peter Nore
* Created: July 20, 2011
**/
require 'handy.php';
$state = new PageState();
// get the number of examples in the current directory
$maxFnumber = getMaximumExampleNumber();
/**
* Searches the given directory for files with names like
* 'examplePrefix01.exampleSuffix, examplePrefix02.exampleSuffix'
* etc. Default is "example01.php", "example02.php". Returns
* the maximum example number for the given prefix and suffix
* in the directory, and false if there is a problem reading the dir.
*/
function getMaximumExampleNumber($directory = '.', $examplePrefix = 'example', $exampleSuffix = 'php')
{
$maxFnumber = 0;
if ($handle = opendir($directory)) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/.*" . $examplePrefix . "\\d\\d\\.{$exampleSuffix}/", $file)) {