107 lines
3.3 KiB
PHP
107 lines
3.3 KiB
PHP
<?php
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require_once __DIR__ . '/db/config.php';
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// --- DATA FETCHING & CALCULATION ---
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$project = null;
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$project_id = $_GET['project_id'] ?? null;
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$financial_data = [];
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$months = [];
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$metrics = ["Opening Balance", "Billings", "WIP", "Expenses", "Cost", "NSR", "Margin"];
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if (!$project_id) {
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header("HTTP/1.0 400 Bad Request");
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echo "Project ID is required.";
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exit;
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}
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try {
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$pdo = db();
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$stmt = $pdo->prepare("SELECT * FROM projects WHERE id = :id");
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$stmt->execute([':id' => $project_id]);
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$project = $stmt->fetch(PDO::FETCH_ASSOC);
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if ($project) {
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function get_month_range($start_date_str, $end_date_str) {
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$months = [];
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if (empty($start_date_str) || empty($end_date_str)) return $months;
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$start = new DateTime($start_date_str);
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$end = new DateTime($end_date_str);
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$current = clone $start;
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$current->modify('first day of this month');
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while ($current <= $end) {
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$months[] = $current->format('Y-m-01');
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$current->modify('+1 month');
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}
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return $months;
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}
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$months = get_month_range($project['startDate'], $project['endDate']);
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foreach ($metrics as $metric) {
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foreach ($months as $month) {
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$financial_data[$metric][$month] = 0;
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}
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}
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$forecast_stmt = $pdo->prepare("SELECT id FROM forecasting WHERE projectId = :pid ORDER BY versionNumber DESC LIMIT 1");
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$forecast_stmt->execute([':pid' => $project_id]);
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$latest_forecast = $forecast_stmt->fetch(PDO::FETCH_ASSOC);
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if ($latest_forecast) {
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$cost_sql = "
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SELECT fa.month, SUM(fa.allocatedDays * r.totalMonthlyCost) as totalCost
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FROM forecastAllocation fa
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JOIN roster r ON fa.rosterId = r.id
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WHERE fa.forecastingId = :fid
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GROUP BY fa.month
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";
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$cost_stmt = $pdo->prepare($cost_sql);
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$cost_stmt->execute([':fid' => $latest_forecast['id']]);
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$monthly_costs = $cost_stmt->fetchAll(PDO::FETCH_KEY_PAIR);
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foreach ($monthly_costs as $month => $cost) {
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$formatted_month = date('Y-m-01', strtotime($month));
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if (isset($financial_data['Cost'][$formatted_month])) {
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$financial_data['Cost'][$formatted_month] = $cost;
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}
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}
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}
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}
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} catch (PDOException $e) {
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header("HTTP/1.0 500 Internal Server Error");
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echo "Database error: " . $e->getMessage();
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exit;
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}
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if (!$project) {
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header("HTTP/1.0 404 Not Found");
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echo "Project not found.";
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exit;
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}
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// --- CSV EXPORT ---
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$filename = "project_finance_" . preg_replace('/[^a-zA-Z0-9_]/', '_', $project['name']) . ".csv";
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header('Content-Type: text/csv');
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header('Content-Disposition: attachment; filename="' . $filename . '"');
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$output = fopen('php://output', 'w');
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// Header row
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$header = ['Metric'];
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foreach ($months as $month) {
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$header[] = date('M Y', strtotime($month));
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}
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fputcsv($output, $header);
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// Data rows
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foreach ($metrics as $metric) {
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$row = [$metric];
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foreach ($months as $month) {
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$row[] = number_format($financial_data[$metric][$month] ?? 0, 2);
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}
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fputcsv($output, $row);
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}
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fclose($output);
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exit;
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