list.html <!doctype html> <html lang=\"en\"> <head> <meta charset=\"utf-8\"> <ti
ID: 3914944 • Letter: L
Question
list.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>I Must Sort This Out!</title>
</head>
<body>
<!-- Script 7.6 - list.html -->
<div><p>Enter the words you want alphabetized with each individual word separated by a space:</p>
<form action="list.php" method="post">
<input type="text" name="words" size="60">
<input type="submit" name="submit" value="Alphabetize!">
</form>
</div>
</body>
</html>
list.php
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>I Have This Sorted Out</title>
</head>
<body>
<?php // Script 7.7 - list.php
/* This script receives a string in $_POST['words']. It then turns it into an array,
sorts the array alphabetically, and reprints it. */
// Address error management, if you want.
// Turn the incoming string into an array:
$words_array = explode(' ' , $_POST['words']);
// Sort the array:
sort($words_array);
// Turn the array back into a string:
$string_words = implode('<br>', $words_array);
// Print the results:
print "<p>An alphabetized version of your list is: <br>$string_words</p>";
?>
</body>
</html>
event.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add an Event</title>
</head>
<body>
<!-- Script 7.8 - event.html -->
<div><p>Use this form to add an event:</p>
<form action="event.php" method="post">
<p>Event Name: <input type="text" name="name" size="30"></p>
<p>Event Days:
<input type="checkbox" name="days[]" value="Sunday"> Sun
<input type="checkbox" name="days[]" value="Monday"> Mon
<input type="checkbox" name="days[]" value="Tuesday"> Tue
<input type="checkbox" name="days[]" value="Wednesday"> Wed
<input type="checkbox" name="days[]" value="Thursday"> Thu
<input type="checkbox" name="days[]" value="Friday"> Fri
<input type="checkbox" name="days[]" value="Saturday"> Sat
</p>
<input type="submit" name="submit" value="Add the Event!">
</form>
</div>
</body>
</html>
event.php
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add an Event</title>
</head>
<body>
<?php // Script 7.9 - event.php
/* This script handle the event form. */
// Address error management, if you want.
// Print the text:
print "<p>You want to add an event called <b>{$_POST['name']}</b> which takes place on: <br>";
// Print each weekday:
if (isset($_POST['days']) AND is_array($_POST['days'])) {
foreach ($_POST['days'] as $day) {
print "$day<br> ";
}
} else {
print 'Please select at least one weekday for this event!';
}
// Complete the paragraph:
print '</p>';
?>
</body>
</html>
Explanation / Answer
If you have any doubts, please give me comment...
list.php
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>I Have This Sorted Out</title>
</head>
<body>
<?php // Script 7.7 - list.php
/* This script receives a string in $_POST['words']. It then turns it into an array,
sorts the array alphabetically, and reprints it. */
// Address error management, if you want.
// Turn the incoming string into an array:
$ereg = '/^[a-zA-Z ]+$/';
if(preg_match($ereg, $_POST['words'])){
$words_array = explode(' ' , $_POST['words']);
// Sort the array:
sort($words_array);
// Turn the array back into a string:
$string_words = implode('<br>', $words_array);
// Print the results:
print "<p>An alphabetized version of your list is: <br>$string_words</p>";
}
else{
print "<p>Invalid string</p>";
}
?>
</body>
</html>
event.php
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add an Event</title>
</head>
<body>
<?php // Script 7.9 - event.php
/* This script handle the event form. */
// Address error management, if you want.
// Print the text:
$ereg = '/^[a-zA-Z ]+$/';
if(preg_match($ereg, $_POST['name'])){
print "<p>You want to add an event called <b>{$_POST['name']}</b> which takes place on: <br>";
// Print each weekday:
if (isset($_POST['days']) AND is_array($_POST['days'])) {
foreach ($_POST['days'] as $day) {
print "$day<br> ";
}
} else {
print 'Please select at least one weekday for this event!';
}
// Complete the paragraph:
print '</p>';
}
else{
print "<p>Invalid name</p>";
}
?>
</body>
</html>
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