diff --git a/starter/lab3_task1.php b/starter/lab3_task1.php index f396a7e..1492806 100644 --- 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 [Joseph Mwaura Thuo] + * @student [ENE212-0149/2023] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [7-04-2026] */ // ══════════════════════════════════════════════════════════════ @@ -21,7 +21,26 @@ // Test with: 36.8, 39.2, 34.5 — screenshot each // TODO: Exercise A — your code here + +echo "

Lab 3 - Task 1

"; +// --- EXERCISE A: Temperature Alert System --- +echo "

Exercise A

"; +$temperature = 39.2; // Test with 36.8, 39.2, 34.5 + +echo "Current Temp: $temperature °C
"; + +if ($temperature >= 36.1 && $temperature <= 37.5) { + echo "Status: Normal
"; +} +if ($temperature > 37.5) { + echo "Status: Fever
"; +} +if ($temperature < 36.1) { + echo "Status: Hypothermia Warning
"; +} + +echo "
"; // ══════════════════════════════════════════════════════════════ // EXERCISE B — Even or Odd @@ -32,6 +51,22 @@ // TODO: Exercise B — your code here +// --- EXERCISE B: Even or Odd --- +echo "

Exercise B

"; +$number = 47; + +if ($number % 2 == 0) { + echo "$number is EVEN
"; +} else { + echo "$number is ODD
"; +} + +// Divisibility checks +if ($number % 3 == 0) { echo "$number is divisible by 3
"; } else { echo "$number is NOT divisible by 3
"; } +if ($number % 5 == 0) { echo "$number is divisible by 5
"; } else { echo "$number is NOT divisible by 5
"; } +if ($number % 3 == 0 && $number % 5 == 0) { echo "$number is divisible by BOTH 3 and 5
"; } else { echo "$number is NOT divisible by both
"; } + +echo "
"; // ══════════════════════════════════════════════════════════════ // EXERCISE C — Comparison Chain @@ -68,3 +103,9 @@ echo "Config: $result
"; // TODO: Add one more chained ?? example of your own and explain it in your report. +$user_upload = null; +$avatar_link = "cool_avatar.png"; +$placeholder = "no_image.jpg"; + +$final_image = $user_upload ?? $avatar_link ?? $placeholder; +echo "Profile Picture selected: $final_image
"; \ No newline at end of file diff --git a/starter/lab3_task2.php b/starter/lab3_task2.php index b03e13c..66f1a32 100644 --- a/starter/lab3_task2.php +++ b/starter/lab3_task2.php @@ -7,15 +7,15 @@ * report BEFORE writing any code below. Marks are awarded for all * three components: pseudocode, flowchart, and working code. * - * @author [Your Full Name] - * @student [Your Reg Number, e.g. SCT212-XXXX/2024] + * @author [Joseph Mwaura Thuo] + * @student [ENE212-0149/2023] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [Date 07-04-2026] */ // ── Test Data Set A (change values to run other test sets) ───────────────── -$name = "Your Name"; +$name = "Joseph Mwaura"; $cat1 = 8; // out of 10 $cat2 = 7; // out of 10 $cat3 = 9; // out of 10 @@ -44,19 +44,105 @@ // 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 = false; +$grade = "N/A"; +$remark = "N/A"; +$supp_status = "N/A"; + +if ($cats_attended >= 3) { + if ($exam >= 20) { + $eligible = true; + + // Grade classification (Highest first) + if ($total >= 70) { + $grade = "A"; + $remark = "Distinction"; + } elseif ($total >= 65) { + $grade = "B+"; + $remark = "Credit Upper"; + } elseif ($total >= 60) { + $grade = "B"; + $remark = "Credit Lower"; + } elseif ($total >= 55) { + $grade = "C+"; + $remark = "Pass Upper"; + } elseif ($total >= 50) { + $grade = "C"; + $remark = "Pass Lower"; + } elseif ($total >= 40) { + $grade = "D"; + $remark = "Marginal Pass"; + } else { + $grade = "E"; + $remark = "Fail"; + } + + // Supplementary Rule (Ternary) + $supp_status = ($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 +?> + + + + + + + + +

Student Report Card

+ +
+
Name:
+
Reg No:
+
CAT Scores:
+
Exam Score:
+
CATs Attended:
/ 4
+
+ +
+ +

Total Score: / 100

+

Grade: ()

+

Status:

+ +

ELIGIBILITY STATUS: DISQUALIFIED — Exam conditions not met

+

(Reason: Must attend 3+ CATs and score 20+ in Exam)

+ +
+ + + + // ── Required Test Data Sets — screenshot each ───────────────────────────── // Set A: cat1=8, cat2=7, cat3=9, cat4=6, exam=52 → expect grade B @@ -64,3 +150,4 @@ // 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 + diff --git a/starter/lab3_task3.php b/starter/lab3_task3.php index d9e00c8..fa3b2bd 100644 --- a/starter/lab3_task3.php +++ b/starter/lab3_task3.php @@ -3,11 +3,11 @@ * 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 [Joseph Mwaura] + * @student [ENE212-0149/2023] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [07-04-2026] */ // ══════════════════════════════════════════════════════════════ @@ -22,6 +22,21 @@ $day = 3; // change this to test all cases // TODO: switch-case for day classifier +$day = 3; + +echo "

Exercise A: Day Classifier

"; +switch ($day) { + case 1: echo "Monday — Lecture day"; break; + case 2: echo "Tuesday — Lecture day"; break; + case 3: echo "Wednesday — Lecture day"; break; + case 4: echo "Thursday — Lecture day"; break; + case 5: echo "Friday — Lecture day"; break; + case 6: + case 7: echo "Weekend"; break; + default: echo "Invalid day number"; break; +} + +echo "
"; // ══════════════════════════════════════════════════════════════ @@ -41,6 +56,22 @@ // TODO: switch-case for HTTP status +$status_code = 404; + +echo "

Exercise B: HTTP Status (Switch)

"; +switch ($status_code) { + case 200: echo "200: OK — request succeeded"; break; + case 301: echo "301: Moved Permanently — resource relocated"; break; + case 400: echo "400: Bad Request — client error"; break; + case 401: echo "401: Unauthorized — authentication required"; break; + case 403: echo "403: Forbidden — access denied"; break; + case 404: echo "404: Not Found — resource missing"; break; + case 500: echo "500: Internal Server Error — server fault"; break; + default: echo "Unknown status code"; break; +} + +echo "
"; + // ══════════════════════════════════════════════════════════════ // EXERCISE C — PHP 8 match Expression @@ -51,6 +82,21 @@ // TODO: match expression for HTTP status — same logic as Exercise B +echo "

Exercise C: HTTP Status (Match)

"; + +$message = match ($status_code) { + 200 => "200: OK — request succeeded", + 301 => "301: Moved Permanently — resource relocated", + 400 => "400: Bad Request — client error", + 401 => "401: Unauthorized — authentication required", + 403 => "403: Forbidden — access denied", + 404 => "404: Not Found — resource missing", + 500 => "500: Internal Server Error — server fault", + default => "Unknown status code", +}; + +echo $message; + // ══════════════════════════════════════════════════════════════ // EXERCISE D — Rewrite comparison diff --git a/starter/lab3_task4.php b/starter/lab3_task4.php index 2a3d225..a756001 100644 --- 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 [Joseph Mwaura] + * @student [ENE212-0149/2023] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [07-04-2023] */ // ── Problem: Student Loan Eligibility System ─────────────────────────────── @@ -46,10 +46,62 @@ // ── STEP 1: Outer enrollment check ──────────────────────────────────────── // TODO: nested if structure implementing all rules above +echo "

HELB Loan Eligibility System

"; + +// ── STEP 1 & 2: Nested Logic and Display ────────────────────────────────── + +// OUTER CHECK +if ($enrolled === true) { + + // INNER CHECK 1: GPA + if ($gpa >= 2.0) { + + // INNER CHECK 2: Household Income + $is_eligible = true; + if ($annual_income < 100000) { + $decision = "Eligible — Full loan award"; + } elseif ($annual_income < 250000) { + $decision = "Eligible — Partial loan (75%)"; + } elseif ($annual_income < 500000) { + $decision = "Eligible — Partial loan (50%)"; + } else { + $decision = "Not eligible — household income exceeds threshold"; + $is_eligible = false; + } + + // ADDITIONAL RULE: Ternary for renewal vs new + if ($is_eligible) { + $app_type = ($previous_loan === true) ? " | Renewal application" : " | New application"; + $final_result = $decision . $app_type; + } else { + $final_result = $decision; + } + + } else { + $final_result = "Not eligible — GPA below minimum (2.0)"; + } + +} else { + $final_result = "Not eligible — must be an active student"; +} // ── STEP 2: Display result ──────────────────────────────────────────────── // TODO: output formatted result showing all input values and the decision +// ── OUTPUT FORMATTED RESULT ─────────────────────────────────────────────── +?> + +
+

Application Details

+

Enrolled:

+

GPA:

+

Annual Income: KES

+

Previous Loan:

+
+

FINAL DECISION:
+ +

+
// ── Required Test Data Sets — screenshot each ───────────────────────────── // Set A: enrolled=true, gpa=3.1, income=180000, previous=false → Partial 75%