Función para enviar email

masiveemail

<?php 

$plantilla = "clientes";
$municipio = "Paterna";

foreach ( $pages->get("template=$plantilla")->children("cli_municipio=$municipio") as $hijo) {
	sendEmail( 'correo@gmail.com', $hijo->email, 'cafelin', 'venga que empieza la clase');
	echo  $hijo->email;
}

 ?>

sendEmail

<?php 
/**
 * NEEDS wireMail SMTP module to be installed and configured properly
 */
function sendEmail($from, $to, $subject, $message){

		$mail = wireMail();
		$mail->to($to)->from($from); // all calls can be chained
		$mail->subject($subject); 
		$mail->body($message);
		$mail->bodyHTML($message); 
		$mail->send(); 	
}

?>