Upload download_receipt.php

easypay/download_receipt.php

@@ -1,99 +1,102 @@
-<?php
 require_once 'db_config.php';
 require_once 'includes/ReceiptGenerator.php';
 
+// Prevent output from messing up image headers
+ob_start();
+ini_set('display_errors', 0);
+error_reporting(E_ALL & ~E_DEPRECATED & ~E_NOTICE);
+
 // Validate input
 $receiptNo = $_GET['receipt_no'] ?? '';
 if (empty($receiptNo)) {
-    die("Receipt number is required.");
+die("Receipt number is required.");
 }
 
 try {
-    // 1. Fetch main payment records grouped by receipt
-    // We join with student registrations to get name info
-    // We join with school fees to get description
-    $sql = "SELECT pr.*, 
-                   sf.description as fee_description,
-                   sr.last_name, sr.first_name, sr.other_name, sr.student_code
-            FROM tb_account_payment_registers pr
-            JOIN tb_account_school_fees sf ON pr.fee_id = sf.id
-            JOIN tb_student_registrations sr ON pr.student_id = sr.id
-            WHERE pr.receipt_no = :receipt_no";
+// 1. Fetch main payment records grouped by receipt
+// We join with student registrations to get name info
+// We join with school fees to get description
+$sql = "SELECT pr.*,
+sf.description as fee_description,
+sr.last_name, sr.first_name, sr.other_name, sr.student_code
+FROM tb_account_payment_registers pr
+JOIN tb_account_school_fees sf ON pr.fee_id = sf.id
+JOIN tb_student_registrations sr ON pr.student_id = sr.id
+WHERE pr.receipt_no = :receipt_no";
 
-    $stmt = $pdo->prepare($sql);
-    $stmt->execute(['receipt_no' => $receiptNo]);
-    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+$stmt = $pdo->prepare($sql);
+$stmt->execute(['receipt_no' => $receiptNo]);
+$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
-    if (empty($rows)) {
-        die("Receipt not found.");
-    }
+if (empty($rows)) {
+die("Receipt not found.");
+}
 
-    // 2. Prepare data structure for generator
-    $firstRow = $rows[0];
-    $data = [
-        'receipt_no' => $receiptNo,
-        'student_name' => trim($firstRow['last_name'] . ' ' . $firstRow['first_name'] . ' ' . ($firstRow['other_name'] ?? '')),
-        'student_code' => $firstRow['student_code'],
-        'payment_date' => $firstRow['payment_date'],
-        'total_paid' => 0,
-        'allocations' => []
-    ];
+// 2. Prepare data structure for generator
+$firstRow = $rows[0];
+$data = [
+'receipt_no' => $receiptNo,
+'student_name' => trim($firstRow['last_name'] . ' ' . $firstRow['first_name'] . ' ' . ($firstRow['other_name'] ?? '')),
+'student_code' => $firstRow['student_code'],
+'payment_date' => $firstRow['payment_date'],
+'total_paid' => 0,
+'allocations' => []
+];
 
-    // 3. Process each fee allocation to get billed/balance context
-    foreach ($rows as $row) {
-        $amountPaidHere = floatval($row['amount_paid']);
-        $data['total_paid'] += $amountPaidHere;
+// 3. Process each fee allocation to get billed/balance context
+foreach ($rows as $row) {
+$amountPaidHere = floatval($row['amount_paid']);
+$data['total_paid'] += $amountPaidHere;
 
-        // Fetch Billed Amount (Actual Value) from Receivables
-        $sqlBilled = "SELECT actual_value 
-                      FROM tb_account_receivables 
-                      WHERE student_id = :sid 
-                        AND fee_id = :fid 
-                        AND academic_session = :as 
-                        AND term_of_session = :ts
-                      LIMIT 1";
-        $stmtBilled = $pdo->prepare($sqlBilled);
-        $stmtBilled->execute([
-            'sid' => $row['student_id'],
-            'fid' => $row['fee_id'],
-            'as' => $row['academic_session'],
-            'ts' => $row['term_of_session']
-        ]);
-        $billedRes = $stmtBilled->fetch(PDO::FETCH_ASSOC);
-        $amountBilled = floatval($billedRes['actual_value'] ?? 0);
+// Fetch Billed Amount (Actual Value) from Receivables
+$sqlBilled = "SELECT actual_value
+FROM tb_account_receivables
+WHERE student_id = :sid
+AND fee_id = :fid
+AND academic_session = :as
+AND term_of_session = :ts
+LIMIT 1";
+$stmtBilled = $pdo->prepare($sqlBilled);
+$stmtBilled->execute([
+'sid' => $row['student_id'],
+'fid' => $row['fee_id'],
+'as' => $row['academic_session'],
+'ts' => $row['term_of_session']
+]);
+$billedRes = $stmtBilled->fetch(PDO::FETCH_ASSOC);
+$amountBilled = floatval($billedRes['actual_value'] ?? 0);
 
-        // Fetch Total Paid To Date (inclusive of this payment's date)
-        // We sum all payments for this fee/student/session/term up to this date
-        // Note: This matches the state "at the time of receipt" roughly
-        $sqlPaid = "SELECT SUM(amount_paid) as total_paid
-                    FROM tb_account_payment_registers
-                    WHERE student_id = :sid 
-                      AND fee_id = :fid 
-                      AND academic_session = :as 
-                      AND term_of_session = :ts
-                      AND payment_date <= :pd";
-        $stmtPaid = $pdo->prepare($sqlPaid);
-        $stmtPaid->execute([
-            'sid' => $row['student_id'],
-            'fid' => $row['fee_id'],
-            'as' => $row['academic_session'],
-            'ts' => $row['term_of_session'],
-            'pd' => $row['payment_date']
-        ]);
-        $paidRes = $stmtPaid->fetch(PDO::FETCH_ASSOC);
-        $totalPaidToDate = floatval($paidRes['total_paid'] ?? 0);
+// Fetch Total Paid To Date (inclusive of this payment's date)
+// We sum all payments for this fee/student/session/term up to this date
+// Note: This matches the state "at the time of receipt" roughly
+$sqlPaid = "SELECT SUM(amount_paid) as total_paid
+FROM tb_account_payment_registers
+WHERE student_id = :sid
+AND fee_id = :fid
+AND academic_session = :as
+AND term_of_session = :ts
+AND payment_date <= :pd"; $stmtPaid=$pdo->prepare($sqlPaid);
+    $stmtPaid->execute([
+    'sid' => $row['student_id'],
+    'fid' => $row['fee_id'],
+    'as' => $row['academic_session'],
+    'ts' => $row['term_of_session'],
+    'pd' => $row['payment_date']
+    ]);
+    $paidRes = $stmtPaid->fetch(PDO::FETCH_ASSOC);
+    $totalPaidToDate = floatval($paidRes['total_paid'] ?? 0);
 
-        $balance = $amountBilled - $totalPaidToDate;
+    $balance = $amountBilled - $totalPaidToDate;
 
-        $data['allocations'][] = [
-            'description' => $row['fee_description'],
-            'academic_session' => $row['academic_session'],
-            'term_of_session' => $row['term_of_session'],
-            'amount' => $amountPaidHere,
-            'amount_billed' => $amountBilled,
-            'total_paid_to_date' => $totalPaidToDate,
-            'balance' => $balance
-        ];
+    $data['allocations'][] = [
+    'description' => $row['fee_description'],
+    'academic_session' => $row['academic_session'],
+    'term_of_session' => $row['term_of_session'],
+    'amount' => $amountPaidHere,
+    'amount_billed' => $amountBilled,
+    'total_paid_to_date' => $totalPaidToDate,
+    'balance' => $balance
+    ];
     }
 
     // 4. Generate Image
@@ -101,11 +104,12 @@ try {
     $imageData = $generator->generate($data);
 
     // 5. Output
+    ob_end_clean(); // Discard any warnings/output buffered so far
     header('Content-Type: image/png');
     header('Content-Disposition: attachment; filename="receipt_' . $receiptNo . '.png"');
     header('Content-Length: ' . strlen($imageData));
     echo $imageData;
 
-} catch (Exception $e) {
+    } catch (Exception $e) {
     die("Error generating receipt: " . $e->getMessage());
-}
+    }