What role do frameworks like CodeIgniter play in handling email functionality in PHP projects?

Frameworks like CodeIgniter provide built-in libraries and functions for handling email functionality in PHP projects. This includes sending emails, setting up email templates, and managing email configurations. By using these frameworks, developers can easily integrate email functionality into their projects without having to write complex code from scratch.

// Load the email library in CodeIgniter
$this->load->library('email');

// Set up email configurations
$config['protocol'] = 'smtp';
$config['smtp_host'] = 'your_smtp_host';
$config['smtp_port'] = 'your_smtp_port';
$config['smtp_user'] = 'your_smtp_username';
$config['smtp_pass'] = 'your_smtp_password';
$config['mailtype'] = 'html';

$this->email->initialize($config);

// Send email
$this->email->from('your_email@example.com', 'Your Name');
$this->email->to('recipient@example.com');
$this->email->subject('Email Subject');
$this->email->message('Email Content');

$this->email->send();