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feat: lab3 complete - ENE212-0148/2023 #11

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62 changes: 57 additions & 5 deletions starter/lab3_task1.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@
* ICS 2371 — Lab 3: Control Structures I
* Task 1: Simple if and if-else — Warm-Up Exercises [5 marks]
*
* @author [Your Full Name]
* @student [Your Reg Number, e.g. SCT212-XXXX/2024]
* @author [SUNDRA EVANS]
* @student [ENE212-0148/2023]
* @lab Lab 3 of 14
* @unit ICS 2371
* @date [Date completed]
* @date [03/04/2026]
*/

// ══════════════════════════════════════════════════════════════
Expand All @@ -20,8 +20,19 @@
// "Hypothermia Warning" if temp < 36.1
// Test with: 36.8, 39.2, 34.5 — screenshot each

// TODO: Exercise A — your code here
$temperature = 36.8;
echo "Temperature: $temperature °C<br>";
if ($temperature >= 36.1 && $temperature <= 37.5) {
echo "Normal<br>";
}
if ($temperature > 37.5) {
echo "Fever<br>";
}
if ($temperature < 36.1) {
echo "Hypothermia Warning<br>";
}

echo "<br>";

// ══════════════════════════════════════════════════════════════
// EXERCISE B — Even or Odd
Expand All @@ -30,8 +41,37 @@
// Use if-else to print "$number is EVEN" or "$number is ODD"
// Also check divisibility by 3, by 5, and by both 3 and 5 — one line each

// TODO: Exercise B — your code here
$number = 47;

// Even or Odd
if ($number % 2 == 0) {
echo "$number is EVEN<br>";
} else {
echo "$number is ODD<br>";
}

// Divisible by 3
if ($number % 3 == 0) {
echo "$number is divisible by 3<br>";
} else {
echo "$number is NOT divisible by 3<br>";
}

// Divisible by 5
if ($number % 5 == 0) {
echo "$number is divisible by 5<br>";
} else {
echo "$number is NOT divisible by 5<br>";
}

// Divisible by both 3 and 5
if ($number % 3 == 0 && $number % 5 == 0) {
echo "$number is divisible by BOTH 3 and 5<br>";
} else {
echo "$number is NOT divisible by BOTH 3 and 5<br>";
}

echo "<br>";

// ══════════════════════════════════════════════════════════════
// EXERCISE C — Comparison Chain
Expand All @@ -48,6 +88,9 @@
var_dump($y === $z); // E: ?
var_dump($x <=> $y); // F: spaceship — what type? what value?

echo "<br>";
echo "<br>";

// Your explanation of each result goes in your PDF report (not here).


Expand All @@ -60,11 +103,20 @@
$display = $username ?? "Guest";
echo "Welcome, $display<br>";

echo "<br>";

// Chained null coalescing
$config_val = null;
$env_val = null;
$default = "system_default";
$result = $config_val ?? $env_val ?? $default;
echo "Config: $result<br>";

echo "<br>";

// TODO: Add one more chained ?? example of your own and explain it in your report.
$input_name = null;
$cookie_name = null;
$session_name = "Mwenda";
$final_name = $input_name ?? $cookie_name ?? $session_name ?? "Anonymous";
echo "User: $final_name<br>";
254 changes: 236 additions & 18 deletions starter/lab3_task2.php
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Original file line number Diff line number Diff line change
Expand Up @@ -7,20 +7,20 @@
* report BEFORE writing any code below. Marks are awarded for all
* three components: pseudocode, flowchart, and working code.
*
* @author [Your Full Name]
* @student [Your Reg Number, e.g. SCT212-XXXX/2024]
* @author [SUNDRA EVANS]
* @student [ENE212-0148/2023]
* @lab Lab 3 of 14
* @unit ICS 2371
* @date [Date completed]
* @date [03/04/2026]
*/

// ── Test Data Set A (change values to run other test sets) ─────────────────
$name = "Your Name";
$cat1 = 8; // out of 10
$cat2 = 7; // out of 10
$cat3 = 9; // out of 10
$cat4 = 6; // out of 10
$exam = 52; // out of 60
$name = "Sundra Evans";
$cat1 = 0; // out of 10
$cat2 = 0; // out of 10
$cat3 = 0; // out of 10
$cat4 = 0; // out of 10
$exam = 15; // out of 60

// ── Grade Rules (implement using if-elseif-else, ordered highest first) ────
// A (Distinction): Total >= 70
Expand All @@ -41,26 +41,244 @@
// Otherwise: "Not eligible for supplementary"

// ── STEP 1: Compute total ─────────────────────────────────────────────────
// TODO: compute $total
$total = $cat1 + $cat2 + $cat3 + $cat4 + $exam;


// ── STEP 2: Count CATs attended ───────────────────────────────────────────
// TODO: compute $cats_attended (each CAT > 0 counts as attended)
$cats_attended = 0;
if ($cat1 > 0) $cats_attended++;
if ($cat2 > 0) $cats_attended++;
if ($cat3 > 0) $cats_attended++;
if ($cat4 > 0) $cats_attended++;


// ── STEP 3: Eligibility check (nested if) ─────────────────────────────────
// TODO: nested if — eligibility → grade classification → supplementary ternary
$eligible = 'Disqualified';
$grade = 'N/A';
$description = 'DISQUALIFIED';
$remark = 'Exam conditions not met';
$supplementary = 'Not eligible for supplementary';

if ($cats_attended >= 3 && $exam >= 20) {
$eligible = 'Eligible';
// Grade using if-elseif-else, highest first
if ($total >= 70) {
$grade = 'A'; $description = 'Distinction';
} elseif ($total >= 65) {
$grade = 'B+'; $description = 'Credit Upper';
} elseif ($total >= 60) {
$grade = 'B'; $description = 'Credit Lower';
} elseif ($total >= 55) {
$grade = 'C+'; $description = 'Pass Upper';
} elseif ($total >= 50) {
$grade = 'C'; $description = 'Pass Lower';
} elseif ($total >= 40) {
$grade = 'D'; $description = 'Marginal Pass';
} else {
$grade = 'E'; $description = 'Fail';
}

$supplementary = ($grade === 'D')
? 'Eligible for Supplementary Exam'
: 'Not eligible for supplementary';

$status = "Grade {$grade} — {$description}";
$remark = $description;


} else {

$eligible = 'Disqualified';
$grade = 'N/A';
$description = 'DISQUALIFIED';
$remark = 'Exam conditions not met';
$supplementary = 'Not eligible for supplementary';
$status = 'DISQUALIFIED — Exam conditions not met';
}


// ── STEP 4: Display formatted HTML report card ────────────────────────────
// TODO: output a clear, formatted report card showing:
// student name, each CAT score, exam score, total,
// cats attended, eligibility status, grade, remark, supplementary status

?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Student Report Card</title>
<style>
body {
font-family: Arial, sans-serif;
background: #f0f2f5;
display: flex;
justify-content: center;
padding: 40px 20px;
}

.card {
background: white;
width: 480px;
border-radius: 8px;
box-shadow: 0 2px 12px rgba(0,0,0,0.12);
overflow: hidden;
}

.card-header {
background: #1a3a5c;
color: white;
padding: 24px;
text-align: center;
}

.card-header h2 {
margin: 0 0 4px 0;
font-size: 20px;
}

.card-header p {
margin: 0;
font-size: 13px;
opacity: 0.75;
}

.card-body {
padding: 24px;
}

.student-name {
text-align: center;
font-size: 18px;
font-weight: bold;
color: #1a3a5c;
margin-bottom: 20px;
}

table {
width: 100%;
border-collapse: collapse;
font-size: 14px;
}

td {
padding: 10px 12px;
border-bottom: 1px solid #eee;
}

td:first-child {
color: #666;
width: 55%;
}

td:last-child {
font-weight: 500;
color: #1a1a1a;
text-align: right;
}

.section-label {
background: #f8f9fa;
font-size: 11px;
letter-spacing: 1px;
text-transform: uppercase;
color: #999;
padding: 8px 12px;
font-weight: bold;
}

.grade-box {
text-align: center;
margin: 24px 0 8px;
padding: 16px;
background: #f0f4ff;
border-radius: 6px;
}

.grade-letter {
font-size: 48px;
font-weight: bold;
color: #1a3a5c;
line-height: 1;
}

.grade-remark {
font-size: 14px;
color: #555;
margin-top: 6px;
}

.status-badge {
display: inline-block;
padding: 4px 12px;
border-radius: 20px;
font-size: 12px;
font-weight: bold;
}

.status-eligible { background: #d4edda; color: #1e6b3a; }
.status-disqualified { background: #f8d7da; color: #8b1a1a; }
.status-supp-yes { background: #fff3cd; color: #856404; }
.status-supp-no { background: #e2e3e5; color: #495057; }
</style>
</head>
<body>
<div class="card">

<div class="card-header">
<h2>JKUAT — Student Report Card</h2>
<p>Academic Performance Summary</p>
</div>

<div class="card-body">

<div class="student-name"><?php echo $name; ?></div>

<table>
<!-- CAT Scores -->
<tr><td colspan="2" class="section-label">CAT Scores</td></tr>
<tr><td>CAT 1</td><td><?php echo $cat1; ?> / 10</td></tr>
<tr><td>CAT 2</td><td><?php echo $cat2; ?> / 10</td></tr>
<tr><td>CAT 3</td><td><?php echo $cat3; ?> / 10</td></tr>
<tr><td>CAT 4</td><td><?php echo $cat4; ?> / 10</td></tr>

<!-- Exam & Totals -->
<tr><td colspan="2" class="section-label">Exam &amp; Totals</td></tr>
<tr><td>Final Exam</td><td><?php echo $exam; ?> / 60</td></tr>
<tr><td>Total Score</td><td><?php echo $total; ?> / 100</td></tr>
<tr><td>CATs Attended</td><td><?php echo $cats_attended; ?> / 4</td></tr>

<!-- Status -->
<tr><td colspan="2" class="section-label">Status</td></tr>
<tr>
<td>Eligibility</td>
<td>
<?php
$badge = ($eligible === 'Eligible') ? 'status-eligible' : 'status-disqualified';
echo "<span class='status-badge $badge'>$eligible</span>";
?>
</td>
</tr>
<tr>
<td>Supplementary</td>
<td>
<?php
$sbadge = ($supplementary === 'Eligible for Supplementary') ? 'status-supp-yes' : 'status-supp-no';
echo "<span class='status-badge $sbadge'>$supplementary</span>";
?>
</td>
</tr>
</table>

<!-- Grade box -->
<div class="grade-box">
<div class="grade-letter"><?php echo $grade; ?></div>
<div class="grade-remark"><?php echo $remark; ?></div>
</div>

</div>
</div>
</body>
</html>


// ── Required Test Data Sets — screenshot each ─────────────────────────────
// Set A: cat1=8, cat2=7, cat3=9, cat4=6, exam=52 → expect grade B
// Set B: cat1=9, cat2=8, cat3=0, cat4=9, exam=55 → expect grade A (check cats_attended)
// Set C: cat1=0, cat2=0, cat3=7, cat4=0, exam=48 → expect DISQUALIFIED
// Set D: cat1=5, cat2=4, cat3=6, cat4=3, exam=22 → expect grade D + supp eligible
// Set E: cat1=0, cat2=0, cat3=0, cat4=0, exam=15 → expect DISQUALIFIED
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