first commit

customers/.hta_slug/_home.php

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+sample route home

customers/.hta_slug/billing-details.php

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+<?php
+require('../.hta_config/conf.php');
+// Enable error reporting (for debugging)
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
+
+
+try {
+    $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+    $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+} catch (PDOException $e) {
+    die("Database connection failed: " . $e->getMessage());
+}
+
+// Handle Payment Status Update
+if ($_SERVER["REQUEST_METHOD"] === "POST" && isset($_POST["emiId"]) && isset($_POST["status"])) {
+    $emiId = $_POST["emiId"];
+    $status = $_POST["status"];
+
+    try {
+        $stmt = $db->prepare("UPDATE billing SET emi".$emiId."Status = :status WHERE customerId = :customerId");
+        $stmt->bindParam(':status', $status, PDO::PARAM_INT);
+        $stmt->bindParam(':customerId', $_POST["customerId"]);
+        $stmt->execute();
+        echo json_encode(["success" => true, "message" => "Payment status updated"]);
+    } catch (PDOException $e) {
+        echo json_encode(["success" => false, "message" => "Error updating payment status"]);
+    }
+    exit;
+}
+
+// Fetch Customer Billing Data
+if (!isset($_GET['customerId'])) {
+    die("Invalid request: Customer ID is required.");
+}
+
+$customerId = $_GET['customerId'];
+$stmt = $db->prepare("SELECT * FROM billing WHERE customerId = :customerId");
+$stmt->bindParam(':customerId', $customerId);
+$stmt->execute();
+$billingData = $stmt->fetch(PDO::FETCH_ASSOC);
+
+if (!$billingData) {
+    die("No billing data found for this customer.");
+}
+?>
+<div class="container mt-4">
+    <h2 class="mb-3 text-center">Customer Billing Details</h2>
+    <table class="table table-bordered table-striped">
+        <thead class="thead-dark">
+            <tr>
+                <th>#</th>
+                <th>EMI Date</th>
+                <th>Amount</th>
+                <th>Status</th>
+                <th>Action</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php
+            for ($i = 1; $i <= 12; $i++) {
+                $emiAmount = $billingData["emi$i"];
+                $emiDate = $billingData["emi{$i}Date"];
+                $emiStatus = $billingData["emi{$i}Status"];
+
+                if (!$emiAmount || !$emiDate) continue;
+                echo "<tr>
+                        <td>{$i}</td>
+                        <td>{$emiDate}</td>
+                        <td>₹{$emiAmount}</td>
+                        <td id='status-$i'>" . ($emiStatus == 1 ? "<span class='badge bg-success'>Paid</span>" : "<span class='badge bg-danger'>Unpaid</span>") . "</td>
+                        <td>
+                            <button class='btn btn-sm " . ($emiStatus == 1 ? "btn-secondary disabled" : "btn-primary") . "' onclick='updatePaymentStatus($i)' id='btn-$i'>Mark as Paid</button>
+                        </td>
+                    </tr>";
+            }
+            ?>
+        </tbody>
+    </table>
+</div>
+
+<script>
+function updatePaymentStatus(emiId) {
+    let customerId = "<?php echo $customerId; ?>";
+    let formData = new FormData();
+    formData.append("emiId", emiId);
+    formData.append("status", 1);  // Set status to "1" (Paid)
+    formData.append("customerId", customerId);
+
+    fetch("billing-details.php", {
+        method: "POST",
+        body: formData
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.success) {
+            document.getElementById("status-" + emiId).innerHTML = "<span class='badge badge-success'>Paid</span>";
+            document.getElementById("btn-" + emiId).classList.replace("btn-primary", "btn-secondary");
+            document.getElementById("btn-" + emiId).classList.add("disabled");
+        } else {
+            alert("Failed to update payment status!");
+        }
+    })
+    .catch(error => console.error("Error:", error));
+}
+</script>

customers/.hta_slug/edit.php

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+<div class="container mt-5">
+    <div class="row justify-content-center">
+        <div class="col-md-8">
+            <div class="card shadow-lg">
+                <div class="card-header bg-primary text-white text-center">
+                    <h4>Edit Customer Details</h4>
+                </div>
+                <div class="card-body">
+                    <?php
+                        require('../.hta_config/conf.php');
+
+                        try {
+                            $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+                            $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+                            if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+                                // Update customer details
+                                $stmt = $db->prepare("UPDATE customers SET name = :name, mobile = :mobile, email = :email WHERE customerId = :customerId");
+                                $stmt->bindParam(':name', $_POST['name']);
+                                $stmt->bindParam(':mobile', $_POST['mobile']);
+                                $stmt->bindParam(':email', $_POST['email']);
+
+                                $stmt = $db->prepare("SELECT COUNT(*) FROM address WHERE customerId = :customerId");
+                                $stmt->bindParam(':customerId', $_POST['customerId']);
+                                $stmt->execute();
+                                $addressExists = $stmt->fetchColumn();
+                                if ($addressExists) {
+                                    $stmt = $db->prepare("UPDATE address SET city = :city, district = :district, state = :state, pinCode = :pin WHERE customerId = :customerId");
+                                } else {
+                                    $stmt = $db->prepare("INSERT INTO address (customerId, city, district, state, pinCode) VALUES (:customerId, :city, :district, :state, :pin)");
+                                }
+                                $stmt->bindParam(':city', $_POST['city']);
+                                $stmt->bindParam(':district', $_POST['district']);
+                                $stmt->bindParam(':state', $_POST['state']);
+                                $stmt->bindParam(':pin', $_POST['pinCode']);
+                                $stmt->bindParam(':customerId', $_POST['customerId']);
+
+                                if ($stmt->execute()) {
+                                    echo '<div class="alert alert-success">Customer details updated successfully.</div>';
+                                } else {
+                                    echo '<div class="alert alert-danger">Error updating customer.</div>';
+                                }
+                            }
+
+                            // Fetch customer data
+                            $stmt = $db->prepare("SELECT * FROM customers WHERE customerId = :customerId");
+                            $stmt->bindParam(':customerId', $_GET['customerId']);
+                            $stmt->execute();
+                            $customer = $stmt->fetch(PDO::FETCH_ASSOC);
+
+                            $stmtAddress = $db->prepare("SELECT * FROM address WHERE customerId = :customerId");
+                            $stmtAddress->bindParam(':customerId', $_GET['customerId']);
+                            $stmtAddress->execute();
+                            $customerAddress = $stmtAddress->fetch(PDO::FETCH_ASSOC);
+
+                        } catch (PDOException $e) {
+                            echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
+                        }
+                    ?>
+
+                    <?php if ($customer): ?>
+                    <form method="POST">
+                        <input type="hidden" name="customerId" value="<?php echo htmlspecialchars($customer['customerId']); ?>">
+
+                        <div class="form-group">
+                            <label for="name">Name:</label>
+                            <input type="text" id="name" name="name" class="form-control" value="<?php echo htmlspecialchars($customer['name']); ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="mobile">Mobile:</label>
+                            <input type="text" id="mobile" name="mobile" class="form-control" value="<?php echo htmlspecialchars($customer['mobile']); ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="email">Email:</label>
+                            <input type="email" id="email" name="email" class="form-control" value="<?php echo htmlspecialchars($customer['email']); ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="city">City:</label>
+                            <input type="text" id="city" name="city" class="form-control" value="<?php echo htmlspecialchars($customerAddress['city'] ?? ''); ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="district">District:</label>
+                            <input type="text" id="district" name="district" class="form-control" value="<?php echo htmlspecialchars($customerAddress['district'] ?? ''); ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="state">State:</label>
+                            <input type="text" id="state" name="state" class="form-control" value="<?php echo htmlspecialchars($customerAddress['state'] ?? ''); ?>" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="pinCode">Pin Code:</label>
+                            <input type="text" id="pinCode" name="pinCode" class="form-control" value="<?php echo htmlspecialchars($customerAddress['pinCode'] ?? ''); ?>" required>
+                        </div>
+
+                        <button type="submit" class="btn btn-success btn-block mt-2">Update Customer</button>
+                    </form>
+                    <?php else: ?>
+                        <div class="alert alert-danger text-center">Customer not found!</div>
+                    <?php endif; ?>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

customers/.hta_slug/emi.php

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+<?php
+require('../.hta_config/conf.php');
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    try {
+        $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+        $customerId = $_POST['customerId'];
+        $totalAmount = $_POST['totalAmount'];
+        $tenure = min($_POST['tenure'], 18); // Limit tenure to 18 months
+        $firstEmiDate = $_POST['firstEmiDate'];
+        $emiAmount = $totalAmount / $tenure;
+
+        // Prepare the query dynamically
+        $columns = ['customerId', 'totalAmount', 'tenure', 'emiAmount', 'firstEmiDate'];
+        $placeholders = [':customerId', ':totalAmount', ':tenure', ':emiAmount', ':firstEmiDate'];
+        $params = [
+            ':customerId' => $customerId,
+            ':totalAmount' => $totalAmount,
+            ':tenure' => $tenure,
+            ':emiAmount' => $emiAmount,
+            ':firstEmiDate' => $firstEmiDate
+        ];
+
+        // Add EMI columns dynamically based on tenure
+        for ($i = 1; $i <= $tenure; $i++) {
+            $emiDate = date('Y-m-d', strtotime("+$i months", strtotime($firstEmiDate)));
+            $columns[] = "emi$i";
+            $columns[] = "emi{$i}Date";
+            $placeholders[] = ":emi$i";
+            $placeholders[] = ":emi{$i}Date";
+            $params[":emi$i"] = $emiAmount;
+            $params[":emi{$i}Date"] = $emiDate;
+        }
+
+        // Construct SQL statement
+        $sql = "INSERT INTO billing (" . implode(',', $columns) . ") VALUES (" . implode(',', $placeholders) . ")";
+        $stmt = $db->prepare($sql);
+
+        // Execute the query
+        if ($stmt->execute($params)) {
+            echo '<div class="alert alert-success">New EMI plan for <strong>' . htmlspecialchars($customerId) . '</strong> saved successfully.</div>';
+        } else {
+            echo '<div class="alert alert-danger">Error executing statement: ' . $stmt->errorInfo()[2] . '</div>';
+        }
+    } catch (PDOException $e) {
+        echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
+    }
+}
+
+// Fetch customer details
+$customer = null;
+if (!empty($_GET['customerId'])) {
+    try {
+        $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+        $stmt = $db->prepare("SELECT * FROM customers WHERE customerId = :customerId");
+        $stmt->bindParam(':customerId', $_GET['customerId']);
+        if ($stmt->execute()) {
+            $customer = $stmt->fetch(PDO::FETCH_ASSOC);
+        }
+    } catch (PDOException $e) {
+        echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
+    }
+}
+?>
+
+<div class="container mt-4">
+    <h2>EMI Calculation</h2>
+
+    <?php if (!empty($customer)): ?>
+        <p><strong>Name:</strong> <?= htmlspecialchars($customer['name']) ?></p>
+        <p><strong>Mobile:</strong> <?= htmlspecialchars($customer['mobile']) ?></p>
+    <?php else: ?>
+        <div class="alert alert-warning">Customer not found.</div>
+    <?php endif; ?>
+
+    <form method="POST">
+        <input type="hidden" name="customerId" value="<?= htmlspecialchars($_GET['customerId'] ?? '') ?>">
+
+        <div class="mb-3">
+            <label for="totalAmount" class="form-label">Total Amount:</label>
+            <input type="number" class="form-control" id="totalAmount" name="totalAmount" required>
+        </div>
+
+        <div class="mb-3">
+            <label for="tenure" class="form-label">Tenure (Months):</label>
+            <input type="number" class="form-control" id="tenure" name="tenure" min="1" max="18" required>
+        </div>
+
+        <div class="mb-3">
+            <label for="firstEmiDate" class="form-label">First EMI Date:</label>
+            <input type="date" class="form-control" id="firstEmiDate" name="firstEmiDate" required>
+        </div>
+
+        <button type="submit" class="btn btn-primary">Save EMI</button>
+    </form>
+</div>

customers/.hta_slug/list.php

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+<?php
+    require('../.hta_config/conf.php');
+?>
+<div class="container mt-4">
+    <h2 class="mb-3 text-center">Customer List</h2>
+    <div class="table-responsive">
+        <table class="table table-bordered table-striped table-hover">
+            <thead class="thead-dark">
+                <tr>
+                    <th>Sl No</th>
+                    <th>Name</th>
+                    <th>Mobile</th>
+                    <th>Email</th>
+                    <th>Action</th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php
+                    try {
+                        $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+                        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+                        $stmt = $db->prepare("SELECT * FROM customers ORDER BY regDate DESC");
+                        $stmt->execute();
+                        $content = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+                        $customerSerial = 1; // Moved outside loop
+                        foreach ($content as $customer) {
+                ?> 
+                            <tr>
+                                <td><?php echo $customerSerial++; ?></td>
+                                <td><?php echo htmlspecialchars($customer['name']); ?></td>
+                                <td><?php echo htmlspecialchars($customer['mobile']); ?></td>
+                                <td><?php echo htmlspecialchars($customer['email']); ?></td>
+                                <td>
+                                    <a href="/customers/edit/?customerId=<?php echo $customer['customerId']; ?>" class="btn btn-primary btn-sm">Edit</a>
+                                    <a href="/customers/emi/?customerId=<?php echo $customer['customerId']; ?>" class="btn btn-primary btn-sm">Bill</a>
+                                    <a href="/customers/billing-details/?customerId=<?php echo $customer['customerId']; ?>" class="btn btn-primary btn-sm">Billing Info</a>
+                                </td>
+                            </tr>
+                <?php
+                        }
+                    } catch (PDOException $e) {
+                        echo '<tr><td colspan="5" class="text-danger text-center">Error: ' . $e->getMessage() . '</td></tr>';
+                    }
+                ?>
+            </tbody>
+        </table>
+    </div>
+</div>

customers/.hta_slug/new.php

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+<div class="container mt-5">
+    <div class="row justify-content-center">
+        <div class="col-md-6">
+            <div class="card shadow-lg">
+                <div class="card-header bg-primary text-white text-center">
+                    <h4>Customer Registration</h4>
+                </div>
+                <div class="card-body">
+                    <?php
+                        require('../.hta_config/conf.php');
+
+                        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+                            try {
+                                $db = new PDO("mysql:host=$mariaServer;dbname=$mariaDb", $mariaUser, $mariaPass);
+                                $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+                                $stmt = $db->prepare("INSERT INTO customers (name, mobile, email) VALUES (:name, :mobile, :email)");
+                                $stmt->bindParam(':name', $_POST['name']);
+                                $stmt->bindParam(':mobile', $_POST['mobile']);
+                                $stmt->bindParam(':email', $_POST['email']);
+
+                                if ($stmt->execute()) {
+                                    echo '<div class="alert alert-success">New Customer <strong>' . htmlspecialchars($_POST['name']) . '</strong> created successfully.</div>';
+                                } else {
+                                    echo '<div class="alert alert-danger">Error executing statement: ' . $stmt->errorInfo()[2] . '</div>';
+                                }
+                            } catch (PDOException $e) {
+                                echo '<div class="alert alert-danger">Error: ' . $e->getMessage() . '</div>';
+                            }
+                        }
+                    ?>
+                    <form method="POST">
+                        <div class="form-group">
+                            <label for="name">Name:</label>
+                            <input type="text" id="name" name="name" class="form-control" required>
+                        </div>
+                        <div class="form-group">
+                            <label for="mobile">Mobile:</label>
+                            <input type="text" id="mobile" name="mobile" class="form-control" required>
+                        </div>
+
+                        <div class="form-group">
+                            <label for="email">Email:</label>
+                            <input type="email" id="email" name="email" class="form-control" required>
+                        </div>
+                        <button type="submit" class="btn btn-success btn-block mt-2">Save Customer</button>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

customers/.htaccess

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+RewriteEngine On
+#RewriteCond %{HTTPS} !=on
+#RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301,NE]
+RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
+RewriteRule ^(.*)$ https://%1/$1 [R=301,L]
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule ^(.*) index.php

customers/index.php

@@ -0,0 +1,18 @@
+<?php
+    require('../.hta_slug/_header.php');
+    require('../.hta_slug/_nav.php');
+    require_once('../.hta_config/var.php');
+
+$url = explode('/', $_SERVER['REQUEST_URI']);
+if (strpos($url[1], "?") !== false) {
+    $url2 = explode('?', $url[1]);
+    $slug=$url2[0];
+}   else  $slug=$url[2];
+
+require_once('../.hta_slug/_header.php');
+
+if($slug=="") require_once('.hta_slug/_home.php');
+elseif(file_exists(".hta_slug/".$slug.".php")) include ".hta_slug/".$slug.".php";
+else require_once('.hta_slug/_404.php');
+
+require_once('../.hta_slug/_footer.php');

customers/sample-page.php

@@ -0,0 +1 @@
+sample-page