Request

The `Request` object in Lithe provides an object-oriented way to interact with the current HTTP request being handled by your application, as well as to retrieve inputs, cookies, and files submitted with the request.

Properties

params

• Description: Request parameters, such as form data or URL parameters.
• Type: object

  $app->get('/hello/:name', function($req, $res) {
      $params = $req->params;
      // Example: $params may contain data like ['name' => 'John']
  });
  

method

• Description: HTTP method of the request (e.g., 'GET', 'POST').
• Type: string

  $app->get('/hello', function($req, $res) {
      $method = $req->method; // Example: $method may be 'GET'
  });
  

headers

• Description: Request headers.
• Type: array

  $app->get('/hello', function($req, $res) {
      $headers = $req->headers;
  });
  

ip

• Description: IP address of the client making the request.
• Type: string

  $app->get('/hello', function($req, $res) {
      $ip = $req->ip;
      // Example: $ip may be '192.168.1.1'
  });
  

query

• Description: Data from the URL query string.
• Type: object

  $app->get('/hello', function($req, $res) {
      $query = $req->query;
      // Example: $query may contain ['search' => 'Lithe']
  });
  

url

• Description: URL of the request.
• Type: string

  $app->get('/hello', function($req, $res) {
      $url = $req->url;
      // Example: $url may be '/hello'
  });
  

body

• Description: Data from the body of the request.
• Type: object|array|mixed

  $app->post('/submit', function($req, $res) {
      $body = $req->body;
      // Example: $body may contain ['name' => 'John']
  });
  

files

• Description: Files submitted with the request (if applicable).
• Type: object|array|array[]

  $app->post('/upload', function($req, $res) {
      $files = $req->files;
      // Example: $files may contain information about uploaded files
  });
  

cookies

• Description: Cookies sent with the request.
• Type: object

  $app->get('/hello', function($req, $res) {
      $cookies = $req->cookies;
      // Example: $cookies may contain ['session_id' => 'abc123']
  });
  

Methods

__get(string $name)

• Description: Magic method to access property values dynamically.
• Parameters:
  • name - Property name.
• Return: Property value or null if it does not exist.

__set(string $name, $value)

• Description: Magic method to set property values dynamically.
• Parameters:
  • name - Property name.
  • value - Value to be set.

getHost()

• Description: Gets the host of the server (including the http/https scheme).
• Return: string - Host URL.

  $app->get('/hello', function($req, $res) {
      $host = $req->getHost();
      // Example: $host may be 'https://example.com'
  });
  

cookie(string $name, $default = null)

• Description: Gets the value of a specific cookie.
• Parameters:
  • name - Name of the cookie.
  • default - Default value if the cookie does not exist.
• Return: Cookie value or default value.

  $app->get('/hello', function($req, $res) {
      $sessionId = $req->cookie('session_id', 'default_session');
      // Example: $sessionId may be 'abc123' or 'default_session'
  });
  

header(string $name, mixed $default = null): mixed

• Description: Gets the value of a specific request header.
• Parameters:
  • name - Name of the header.
  • default - Default value if the header does not exist.
• Return: Header value or default value.

  $app->get('/hello', function($req, $res) {
      $contentType = $req->header('Content-Type', 'text/plain');
      // Example: $contentType may be 'application/json' or 'text/plain'
  });
  

isAjax()

• Description: Checks if the request is an AJAX request.
• Return: bool - true if it is an AJAX request, false otherwise.

  $app->get('/hello', function($req, $res) {
      if ($req->isAjax()) {
          // Executes code specific for AJAX requests
      }
  });
  

query(string $key = null, $default = null)

• Description: Gets the value of a specific query parameter.
• Parameters:
  • key - Parameter name.
  • default - Default value if the parameter does not exist.
• Return: Parameter value or default value.

  $app->get('/search', function($req, $res) {
      $searchTerm = $req->query('search', 'default');
      // Example: $searchTerm may be 'Lithe' or 'default'
  });
  

file(string $name = null)

• Description: Gets information about an uploaded file.
• Parameters:
  • name - Name of the file input.
• Return: File information or null if no file is present.

  $app->post('/upload', function($req, $res) {
      $file = $req->file('uploaded_file');
      // Example: $file may contain information about the uploaded file
  });
  

filter(string $key, string $filterType, $default = null)

• Description: Filters a value based on the specified filter type.
• Parameters:
  • key - Key containing the value to be filtered.
  • filterType - Type of filter to be applied.
  • default - Default value if the filter fails or the value is not defined.
• Return: Filtered value or default value.

  $app->post('/submit', function($req, $res) {
      $email = $req->filter('email', 'email', 'default@example.com');
      // $email may be a valid email or 'default@example.com'
  });