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Merged
mozaddedalfeshani merged 3 commits into from
Aug 11, 2025
Merged

Junayed #3

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0603fa0
server code added
junayedahamed Jul 30, 2025
892c183
modified readme .md
junayedahamed Jul 30, 2025
6799d90
some modification
junayedahamed Jul 30, 2025
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187 changes: 187 additions & 0 deletions server/junayed/juna.php
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<?php
// Enable CORS for web requests
header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type');

// Handle preflight requests
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
exit(0);
}

// Neon PostgreSQL connection string
$connectionString = 'postgresql://neondb_owner:npg_bY4MBRkzy0Fl@ep-orange-credit-a1y0knkr-pooler.ap-southeast-1.aws.neon.tech/neondb?sslmode=require&channel_binding=require';

try {
// Parse the connection string
$url = parse_url($connectionString);

// Extract connection parameters
$host = $url['host'];
$port = $url['port'] ?? '5432';
$dbname = ltrim($url['path'], '/');
$user = $url['user'];
$password = $url['pass'];

// Extract endpoint from the host (first part before the first dot)
$endpoint = explode('.', $host)[0];

// Build PDO connection string with endpoint option
$dsn = "pgsql:host=$host;port=$port;dbname=$dbname;sslmode=require;options='--endpoint=$endpoint'";

// Create PDO connection
$pdo = new PDO($dsn, $user, $password, [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false
]);

// Create table if it doesn't exist
$pdo->exec("CREATE TABLE IF NOT EXISTS info (
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
email VARCHAR(255) UNIQUE NOT NULL,
pass VARCHAR(255) NOT NULL
)");

} catch (PDOException $e) {
http_response_code(500);
die(json_encode([
"status" => "error",
"message" => "Database connection failed: " . $e->getMessage()
]));
}

// Get the action from POST or GET
$action = $_POST['action'] ?? $_GET['action'] ?? null;

// Action: Test DB connection
if ($action === 'test') {
try {
$stmt = $pdo->query("SELECT COUNT(*) as count FROM info");
$row = $stmt->fetch();
echo json_encode([
"status" => "success",
"message" => "Database connected successfully",
"user_count" => $row['count']
]);
} catch (PDOException $e) {
echo json_encode([
"status" => "error",
"message" => "Database query failed: " . $e->getMessage()
]);
}
exit;
}

// Action: Login
if ($action === 'login') {
$email = $_POST['email'] ?? null;
$pass = $_POST['pass'] ?? null;

if (!$email || !$pass) {
http_response_code(400);
echo json_encode([
"status" => "error",
"message" => "Email and password are required."
]);
exit;
}

try {
$stmt = $pdo->prepare("SELECT pass FROM info WHERE email = ?");
$stmt->execute([$email]);

if ($stmt->rowCount() > 0) {
$row = $stmt->fetch();
$hashedPassword = $row['pass'];

if (password_verify($pass, $hashedPassword)) {
echo json_encode([
"status" => "success",
"message" => "Login successful."
]);
} else {
http_response_code(401);
echo json_encode([
"status" => "error",
"message" => "Invalid email or password."
]);
}
} else {
http_response_code(404);
echo json_encode([
"status" => "error",
"message" => "User not found."
]);
}
} catch (PDOException $e) {
http_response_code(500);
echo json_encode([
"status" => "error",
"message" => "Database error: " . $e->getMessage()
]);
}
exit;
}

// Action: Insert (Register)
if ($action === 'insert') {
$name = $_POST['name'] ?? null;
$email = $_POST['email'] ?? null;
$pass = $_POST['pass'] ?? null;

if (!$name || !$email || !$pass) {
http_response_code(400);
echo json_encode([
"status" => "error",
"message" => "All fields (name, email, pass) are required."
]);
exit;
}

try {
// Check for duplicate email
$checkStmt = $pdo->prepare("SELECT email FROM info WHERE email = ?");
$checkStmt->execute([$email]);

if ($checkStmt->rowCount() > 0) {
http_response_code(409);
echo json_encode([
"status" => "error",
"message" => "Email already exists."
]);
exit;
}

// Insert new user
$hashedPass = password_hash($pass, PASSWORD_DEFAULT);
$insertStmt = $pdo->prepare("INSERT INTO info (name, email, pass) VALUES (?, ?, ?)");
$insertStmt->execute([$name, $email, $hashedPass]);

http_response_code(201);
echo json_encode([
"status" => "success",
"message" => "User registered successfully."
]);
} catch (PDOException $e) {
http_response_code(500);
echo json_encode([
"status" => "error",
"message" => "Registration failed: " . $e->getMessage()
]);
}
exit;
}

// If action is missing or invalid
http_response_code(400);
echo json_encode([
"status" => "error",
"message" => "Invalid or missing action parameter. Use 'login', 'insert', or 'test'."
]);

// Close DB connection
$pdo = null;
?>
179 changes: 179 additions & 0 deletions server/neon_postgres.php
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Original file line number Diff line number Diff line change
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<?php
// Enable CORS for web requests
header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type');

// Handle preflight requests
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
exit(0);
}

// Neon PostgreSQL connection string
$connectionString = 'postgresql://neondb_owner:npg_bFgKpxDUT25C@ep-sweet-fire-a1x5wt4h-pooler.ap-southeast-1.aws.neon.tech/neondb?sslmode=require&channel_binding=require';

try {
// Parse the connection string
$url = parse_url($connectionString);

// Extract connection parameters
$host = $url['host'];
$port = $url['port'] ?? '5432';
$dbname = ltrim($url['path'], '/');
$user = $url['user'];
$password = $url['pass'];

// Build PDO connection string
$dsn = "pgsql:host=$host;port=$port;dbname=$dbname;sslmode=require";

// Create PDO connection
$pdo = new PDO($dsn, $user, $password, [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false
]);

// Create table if it doesn't exist
$pdo->exec("CREATE TABLE IF NOT EXISTS info (
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
email VARCHAR(255) UNIQUE NOT NULL,
pass VARCHAR(255) NOT NULL
)");

} catch (PDOException $e) {
http_response_code(500);
die(json_encode([
"status" => "error",
"message" => "Database connection failed: " . $e->getMessage()
]));
}

// Get the action (login or insert)
$action = $_POST['action'] ?? $_GET['action'] ?? null;

if ($action === 'login') {
$email = $_POST['email'] ?? null;
$pass = $_POST['pass'] ?? null;

if (!$email || !$pass) {
http_response_code(400);
echo json_encode([
"status" => "error",
"message" => "Email and password are required."
]);
exit;
}

try {
// Query to get hashed password
$stmt = $pdo->prepare("SELECT pass FROM info WHERE email = ?");
$stmt->execute([$email]);

if ($stmt->rowCount() > 0) {
$row = $stmt->fetch();
$hashedPassword = $row['pass'];

if (password_verify($pass, $hashedPassword)) {
echo json_encode([
"status" => "success",
"message" => "Login successful."
]);
} else {
http_response_code(401);
echo json_encode([
"status" => "error",
"message" => "Invalid email or password."
]);
}
} else {
http_response_code(404);
echo json_encode([
"status" => "error",
"message" => "User not found."
]);
}
} catch (PDOException $e) {
http_response_code(500);
echo json_encode([
"status" => "error",
"message" => "Database error: " . $e->getMessage()
]);
}

} elseif ($action === 'insert') {
$name = $_POST['name'] ?? null;
$email = $_POST['email'] ?? null;
$pass = $_POST['pass'] ?? null;

if (!$name || !$email || !$pass) {
http_response_code(400);
echo json_encode([
"status" => "error",
"message" => "All fields (name, email, pass) are required."
]);
exit;
}

try {
// Check if email already exists
$checkStmt = $pdo->prepare("SELECT email FROM info WHERE email = ?");
$checkStmt->execute([$email]);

if ($checkStmt->rowCount() > 0) {
http_response_code(409);
echo json_encode([
"status" => "error",
"message" => "Email already exists."
]);
exit;
}

// Hash password and insert
$hashedPass = password_hash($pass, PASSWORD_DEFAULT);
$insertStmt = $pdo->prepare("INSERT INTO info (name, email, pass) VALUES (?, ?, ?)");
$insertStmt->execute([$name, $email, $hashedPass]);

http_response_code(201);
echo json_encode([
"status" => "success",
"message" => "User registered successfully."
]);

} catch (PDOException $e) {
http_response_code(500);
echo json_encode([
"status" => "error",
"message" => "Registration failed: " . $e->getMessage()
]);
}

} elseif ($action === 'test') {
// Test endpoint to verify database connection
try {
$stmt = $pdo->query("SELECT COUNT(*) as count FROM info");
$row = $stmt->fetch();
echo json_encode([
"status" => "success",
"message" => "Database connected successfully",
"user_count" => $row['count']
]);
} catch (PDOException $e) {
echo json_encode([
"status" => "error",
"message" => "Database query failed: " . $e->getMessage()
]);
}

} else {
http_response_code(400);
echo json_encode([
"status" => "error",
"message" => "Invalid or missing action parameter. Use 'login', 'insert', or 'test'."
]);
}

// Close database connection
$pdo = null;
?>
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