function traverseStructure($iterator)
{
global $cur_path;
while ($iterator->valid()) {
if ($iterator->hasChildren()) {
if ($iterator->key()) {
if ($iterator->key() !== 'fileStruct') {
$check_key = checkEntry($iterator->key());
if ($check_key) {
if ($check_key[0] == 'd') {
if (file_exists(getcwd() . "\\" . $check_key[1] . "\\")) {
echo 'Folder "' . $check_key[1] . '" already exists, skipping.<br>';
$cur_path = getcwd() . "\\" . $check_key[1] . "\\";
} else {
mkdir(getcwd() . "\\" . $check_key[1] . "\\");
echo 'Folder "' . $check_key[1] . '" created.<br>';
$cur_path = getcwd() . "\\" . $check_key[1] . "\\";
}
}
}
}
}
traverseStructure($iterator->getChildren());
} else {
$check_cur = checkEntry($iterator->current());
if ($check_cur) {
if ($check_cur[0] == 'f') {
if (!file_exists($cur_path . $check_cur[1])) {
fopen($cur_path . $check_cur[1], 'w');
echo 'File "' . $check_cur[1] . '" created.<BR>';
} else {
echo 'File "' . $check_cur[1] . '"already exists, skipping.<BR>';
}
}
if ($check_cur[0] == 'd') {
if (file_exists(getcwd() . "\\" . $check_cur[1] . "\\")) {
echo 'Folder "' . $check_cur[1] . '" already exists, skipping.<br>';
} else {
mkdir(getcwd() . "\\" . $check_cur[1] . "\\");
echo 'Folder "' . $check_cur[1] . '" created.<br>';
}
}
}
}
$iterator->next();
}
}
<!DOCTYPE html>
<html>
<head>
<title>Fruit Store</title>
<link href="http://selab.hanyang.ac.kr/courses/cse326/2015/problems/pResources/gradestore.css" type="text/css" rel="stylesheet" />
</head>
<body>
<?php
# Ex 4 :
# Check the existance of each parameter using the PHP function 'isset'.
# Check the blankness of an element in $_POST by comparing it to the empty string.
# (can also use the element itself as a Boolean test!)
if (!checkEntry()) {
?>
<!-- Ex 4 :
Display the below error message : -->
<h1>Sorry</h1>
<p>You didn't fill out the form completely. Try again?</p>
<?php
# Ex 5 :
# Check if the name is composed of alphabets, dash(-), ora single white space.
#} elseif (checkName()) {
?>
<!-- Ex 5 :
Display the below error message :
