Kiotolabs · Mutwiri-Kelvin1 · Apr 7, 2026
diff --git a/starter/lab3_task1.php b/starter/lab3_task1.php
@@ -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     [MUTWIRI KELVIN MWENDA]
+ * @student    [ENE212-0067/2023]
  * @lab        Lab 3 of 14
  * @unit       ICS 2371
- * @date       [Date completed]
+ * @date       [4TH APRIL 2026]
  */
 
 // ══════════════════════════════════════════════════════════════
@@ -21,7 +21,17 @@
 // Test with: 36.8, 39.2, 34.5 — screenshot each
 
 // TODO: Exercise A — your code here
+$temperature = 34.5;
 
+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>";
+}
 
 // ══════════════════════════════════════════════════════════════
 // EXERCISE B — Even or Odd
@@ -32,6 +42,25 @@
 
 // TODO: Exercise B — your code here
 
+$number = 47;
+
+if ($number % 2 == 0) {
+    echo "$number is EVEN<br>";
+} else {
+    echo "$number is ODD<br>";
+}
+
+if ($number % 3 == 0) {
+    echo "$number is divisible by 3<br>";
+}
+
+if ($number % 5 == 0) {
+    echo "$number is divisible by 5<br>";
+}
+
+if ($number % 3 == 0 && $number % 5 == 0) {
+    echo "$number is divisible by both 3 and 5<br>";
+}
 
 // ══════════════════════════════════════════════════════════════
 // EXERCISE C — Comparison Chain
@@ -68,3 +97,10 @@
 echo "Config: $result<br>";
 
 // TODO: Add one more chained ?? example of your own and explain it in your report.
+$cloudinary_api_url = null;       // Primary source: Imagine the API didn't return an image
+$local_upload_url   = null;       // Secondary source: Imagine no local file was uploaded either
+$placeholder_image  = "default_avatar.jpg"; // Fallback source
+
+$final_image_to_load = $cloudinary_api_url ?? $local_upload_url ?? $placeholder_image;
+
+echo "Image source to load: $final_image_to_load<br>";
diff --git a/starter/lab3_task2.php b/starter/lab3_task2.php
@@ -7,15 +7,15 @@
  * 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     [MUTWIRI KELVIN MWENDA]
+ * @student    [ENE212-0067/2023]
  * @lab        Lab 3 of 14
  * @unit       ICS 2371
- * @date       [Date completed]
+ * @date       [4TH APRIL 2026]
  */
 
 // ── Test Data Set A (change values to run other test sets) ─────────────────
-$name  = "Your Name";
+$name  = "MUTWIRI KELVIN MWENDA";
 $cat1  = 8;  // out of 10
 $cat2  = 7;  // out of 10
 $cat3  = 9;  // out of 10
@@ -42,21 +42,55 @@
 
 // ── 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
-
+if ($cats_attended >= 3 && $exam >= 20) {
+    // Eligible — determine grade
+    if ($total >= 70) {
+        $grade = "A";
+    } elseif ($total >= 65) {
+        $grade = "B+";
+    } elseif ($total >= 60) {
+        $grade = "B";
+    } elseif ($total >= 55) {
+        $grade = "C+";
+    } elseif ($total >= 50) {
+        $grade = "C";
+    } elseif ($total >= 40) {
+        $grade = "D";
+    } else {
+        $grade = "E";
+    }
+} else {
+    // Not eligible
+    $grade = "DISQUALIFIED — Exam conditions not met";
+}
+$supplementary_status = ($grade == "D") ? "Eligible for Supplementary Exam" : "Not eligible for supplementary";
 
 // ── 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
-
+echo "<h2>JKUAT Grade Report Card</h2>";
+echo "<p><strong>Student Name:</strong> $name</p>";
+echo "<p><strong>CAT Scores:</strong> $cat1, $cat2, $cat3, $cat4</p>";
+echo "<p><strong>Exam Score:</strong> $exam</p>";
+echo "<p><strong>Total:</strong> $total</p>";
+echo "<p><strong>CATs Attended:</strong> $cats_attended</p>";
+echo "<p><strong>Eligibility Status:</strong> " . ($cats_attended >= 3 && $exam >= 20 ? "Eligible" : "Not Eligible") . "</p>";
+echo "<p><strong>Grade:</strong> $grade</p>";
+echo "<p><strong>Supplementary Status:</strong> $supplementary_status</p>";
 
 // ── Required Test Data Sets — screenshot each ─────────────────────────────
 // Set A: cat1=8, cat2=7, cat3=9, cat4=6,  exam=52  → expect grade B

diff --git a/starter/lab3_task3.php b/starter/lab3_task3.php
@@ -3,16 +3,16 @@
  * ICS 2371 — Lab 3: Control Structures I
  * Task 3: switch-case and match Expression [6 marks]
  *
- * @author     [Your Full Name]
- * @student    [Your Reg Number, e.g. SCT212-XXXX/2024]
+ * @author     [MUTWIRI KELVIN MWENDA]
+ * @student    [ENE212-0067/2023]
  * @lab        Lab 3 of 14
  * @unit       ICS 2371
- * @date       [Date completed]
+ * @date       [4TH APRIL 2026]
  */
 
 // ══════════════════════════════════════════════════════════════
 // EXERCISE A — Day of Week Classifier
-// ══════════════════════════════════════════════════════════════
+// ══════════════════════════════════════════════════════                                                                                                                                                                                                                                                                           
 // Given $day (integer 1–7, where 1=Monday):
 // Use switch-case to print the day name.
 // Group Saturday and Sunday under "Weekend".
@@ -22,8 +22,30 @@
 $day = 3; // change this to test all cases
 
 // TODO: switch-case for day classifier
-
-
+switch ($day) {
+    case 1:
+        echo "Monday — Lecture day";
+        break;
+    case 2:
+        echo "Tuesday — Lecture day";
+        break;
+    case 3:
+        echo "Wednesday — Lecture day";
+        break;
+    case 4:
+        echo "Thursday — Lecture day";
+        break;
+    case 5:
+        echo "Friday — Lecture day";
+        break;
+    case 6:
+    case 7:
+        echo "Weekend";
+        break;
+    default:
+        echo "Invalid day";
+}
+echo "<br>";
 // ══════════════════════════════════════════════════════════════
 // EXERCISE B — HTTP Status Code Explainer
 // ══════════════════════════════════════════════════════════════
@@ -40,8 +62,32 @@
 $status_code = 404;
 
 // TODO: switch-case for HTTP status
-
-
+switch ($status_code){
+    case 200:
+        echo "OK — request succeeded";
+        break;
+    case 301:
+        echo "Moved Permanently — resource relocated";
+        break;
+    case 400:
+        echo "Bad Request — client error";
+        break;
+    case 401:
+        echo "Unauthorized — authentication required";
+        break;
+    case 403:
+        echo "Forbidden — access denied";
+        break;
+    case 404:
+        echo "Not Found — resource missing";
+        break;
+    case 500:
+        echo "Internal Server Error — server fault";
+        break;
+    default:
+        echo "Unknown status code";
+}
+echo "<br>";
 // ══════════════════════════════════════════════════════════════
 // EXERCISE C — PHP 8 match Expression
 // ══════════════════════════════════════════════════════════════
@@ -50,7 +96,17 @@
 // Observe the difference in syntax and behaviour.
 
 // TODO: match expression for HTTP status — same logic as Exercise B
-
+$message = match ($status_code){
+    200 => "OK — request succeeded",
+    301 => "Moved Permanently — resource relocated",
+    400 => "Bad Request — client error",
+    401 => "Unauthorized — authentication required",
+    403 => "Forbidden — access denied",
+    404 => "Not Found — resource missing",
+    500 => "Internal Server Error — server fault",
+    default => "Unknown status code"
+}; //
+echo $message . "<br>" ;
 
 // ══════════════════════════════════════════════════════════════
 // EXERCISE D — Rewrite comparison

diff --git a/starter/lab3_task4.php b/starter/lab3_task4.php
@@ -6,11 +6,11 @@
  * IMPORTANT: You must complete pseudocode AND flowchart in your PDF
  * report BEFORE writing any code below.
  *
- * @author     [Your Full Name]
- * @student    [Your Reg Number, e.g. SCT212-XXXX/2024]
+ * @author     [MUTWIRI KELVIN MWENDA]
+ * @student    [ENE212-0067/2023]
  * @lab        Lab 3 of 14
  * @unit       ICS 2371
- * @date       [Date completed]
+ * @date       [4TH APRIL 2026]
  */
 
 // ── Problem: Student Loan Eligibility System ───────────────────────────────
@@ -45,12 +45,43 @@
 
 // ── STEP 1: Outer enrollment check ────────────────────────────────────────
 // TODO: nested if structure implementing all rules above
+$decision = "";
 
-
+if ($enrolled) {
+    // INNER CHECK 1 — GPA requirement (if enrolled)
+    if ($gpa >= 2.0) {
+
+        // Ternary for renewal vs new application (evaluated before assigning eligibility)
+        $app_type = $previous_loan ? " | Renewal application" : " | New application";
+
+        // INNER CHECK 2 — Household income bracket (if enrolled AND GPA >= 2.0)
+        if ($annual_income < 100000) {
+            $decision = "Eligible — Full loan award" . $app_type;
+        } elseif ($annual_income < 250000) {
+            $decision = "Eligible — Partial loan (75%)" . $app_type;
+        } elseif ($annual_income < 500000) {
+            $decision = "Eligible — Partial loan (50%)" . $app_type;
+        } else {
+            $decision = "Not eligible — household income exceeds threshold";
+        }
+
+    } else {
+        $decision = "Not eligible — GPA below minimum (2.0)";
+    }
+} else {
+    $decision = "Not eligible — must be an active student";
+}
 // ── STEP 2: Display result ────────────────────────────────────────────────
 // TODO: output formatted result showing all input values and the decision
+$enrolled_display = $enrolled ? "Yes" : "No";
+$previous_display = $previous_loan ? "Yes" : "No";
 
-
+echo "<h2>HELB Loan Application Status</h2>";
+echo "<strong>Enrolled:</strong> " . $enrolled_display . "<br>";
+echo "<strong>GPA:</strong> " . $gpa . "<br>";
+echo "<strong>Annual Income:</strong> KES " . number_format($annual_income) . "<br>";
+echo "<strong>Previous Loan:</strong> " . $previous_display . "<br><br>";
+echo "<strong>DECISION:</strong> " . $decision . "<br><br>";
 // ── Required Test Data Sets — screenshot each ─────────────────────────────
 // Set A: enrolled=true,  gpa=3.1, income=180000,  previous=false → Partial 75%
 // Set B: enrolled=true,  gpa=1.8, income=80000,   previous=false → GPA fail