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155 lines
5.1 KiB
155 lines
5.1 KiB
<!-- Holly McFarland - 000778232 -->
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<!-- 2019-09-26 -->
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<!-- The result page for the fortune cookie generator -->
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<?php
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$name = filter_input(INPUT_POST, 'name', FILTER_SANITIZE_STRING);
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if ($name === null || $name === '') {
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$name = 'you';
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$name_input = '';
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} else {
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$name_input = $name;
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}
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$num = filter_input(INPUT_POST, 'num', FILTER_VALIDATE_INT);
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$colour = filter_input(INPUT_POST, 'colour', FILTER_SANITIZE_STRING);
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$min = filter_input(INPUT_POST, 'min', FILTER_VALIDATE_INT);
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$max = filter_input(INPUT_POST, 'max', FILTER_VALIDATE_INT);
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Cookies for <?php echo $name; ?></title>
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<link rel="stylesheet" type="text/css" href="style.css">
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</head>
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<body>
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<?php
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$error = false;
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if ($num === null) {
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echo '<p class="error">Number of cookies must be supplied.</p>';
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$error = true;
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} elseif ($num < 1) {
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echo '<p class="error">Number of cookies must be at least 1.</p>';
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$error = true;
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} elseif ($num > 100) {
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echo '<p class="error">Number of cookies must be at most 100.</p>';
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$error = true;
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}
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if ($colour === null) {
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echo '<p class="error">Colour of cookies must be supplied.</p>';
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$error = true;
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}
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if ($min === null) {
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echo '<p class="error">Lucky number minimum must be supplied.</p>';
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$error = true;
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} elseif ($min < 1) {
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echo '<p class="error">Lucky number minimum must be at least 1.</p>';
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$error = true;
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} elseif ($min > 93) {
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echo '<p class="error">Lucky number minimum must be at most 93.</p>';
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$error = true;
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}
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if ($max === null) {
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echo '<p class="error">Lucky number maximum must be supplied.</p>';
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$error = true;
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} elseif ($max > 99) {
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echo '<p class="error">Lucky number maximum must at most 99.</p>';
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$error = true;
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} elseif ($min !== null && $max - $min < 6) {
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echo '<p class="error">Lucky number maximum must be at least 7 more than the minimum.</p>';
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$error = true;
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}
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if ($error) {
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echo '<form action="index.php" method="post" class="hidden">';
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echo '<input type="text" name="name" value="'.$name_input.'">';
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echo '<input type="number" name="num" value="'.$num.'" >';
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if ($colour !== null) {
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echo '<input type="color" name="colour" value="'.$colour.'">';
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}
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echo '<input type="number" name="min" value="'.$min.'">';
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echo '<input type="number" name="max" value="'.$max.'">';
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echo '<input type="submit" value="Go back">';
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echo '</form>';
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echo '</body>';
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echo '</html>';
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exit;
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}
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$fortunefile = fopen("fortunes.txt", "r") or die("Unable to open file!"); // fortunes sourced from the `fortune` linux utility
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$fortunes = explode("%", fread($fortunefile,filesize("fortunes.txt")));
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fclose($fortunefile);
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class FortuneCookie {
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private $fortune;
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private $numbers;
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function __construct($fortune, $min, $max) {
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$this->fortune = $fortune;
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$this->numbers = array_rand(array_flip(range($min, $max)), 7); // choose numbers in range, sorted, without repititon
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}
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function get_fortune() {
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return $this->fortune;
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}
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function get_numbers() {
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return $this->numbers;
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}
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}
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for ($i=0; $i<$num; $i++) {
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$cookies[$i] = new FortuneCookie($fortunes[rand(0, count($fortunes)-1)], $min, $max);
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}
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?>
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<h1>Your Cookies</h1>
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<div class="metacontainer">
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<div class="container">
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<?php
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for ($i=0; $i<$num; $i++) {
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if ($i % 2 == 0 && $i !== 0) {
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echo '</div>';
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if ($i % 4 == 0 && $i !== 0) {
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echo '</div><div class="metacontainer">';
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}
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echo '<div class="container">';
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}
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echo '<div class="cookie" style="background-color: '.$colour.';">';
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echo '<p>'.$cookies[$i]->get_fortune().'</p>';
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echo '<p>Your lucky numbers are: ';
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echo join(', ', $cookies[$i]->get_numbers());
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echo '</p>';
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echo '</div>';
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}
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?>
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</div>
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</div>
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<form action="cookies.php" method="post" class="hidden">
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<input type="hidden" name="name" value="<?php echo $name_input; ?>">
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<input type="hidden" name="num" value="<?php echo $num; ?>" >
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<input type="hidden" name="colour" value="<?php echo $colour; ?>">
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<input type="hidden" name="min" value="<?php echo $min; ?>">
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<input type="hidden" name="max" value="<?php echo $max; ?>">
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<input type="submit" value="Get new cookies!">
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</form>
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<form action="index.php" method="post" class="hidden">
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<input type="hidden" name="name" value="<?php echo $name_input; ?>">
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<input type="hidden" name="num" value="<?php echo $num; ?>" >
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<input type="hidden" name="colour" value="<?php echo $colour; ?>">
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<input type="hidden" name="min" value="<?php echo $min; ?>">
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<input type="hidden" name="max" value="<?php echo $max; ?>">
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<input type="submit" value="Go back">
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</form>
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</body>
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</html>
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