<?php
class Mail
{
	protected $config;
	protected $mail;

	/**
	 * Gestion de l'envoi des mails en fonction de la configuration
	 */
	public function __construct()
	{
		$c = Zend_Registry::get('config');
	    $this->config = $c->profil->mail;

		$this->mail = new Zend_Mail();

		if ($this->config->method == 'smtp') {
			$tr = new Zend_Mail_Transport_Smtp($this->config->smtp_host);
			$this->mail->setDefaultTransport($tr);
		} elseif ($this->config->method == 'smtpauth') {
			$cnfg = array(
					'auth' => 'login',
					'username' => $this->config->username,
					'password' => $this->config->password
			);
			$tr = new Zend_Mail_Transport_Smtp($this->config->smtp_host, $cnfg);
			$this->mail->setDefaultTransport($tr);
		} else {
			$tr = new Zend_Mail_Transport_Sendmail();
			$this->mail->setDefaultTransport($tr);
		}
	}

	/**
	 * Champ From en fonction de la clé de configuration
	 * @param string $configKey
	 */
	public function setFrom($configKey)
	{
		$email = $this->config->email->$configKey;
		$this->mail->setFrom($email, ucfirst($configKey));
	}

	/**
	 * Set Reply-To address
	 * @param string $email
	 */
	public function setReplyTo($email)
	{
		$this->mail->setReplyTo($email);
	}

	/**
	 * Champ To en fonction de la clé de configuration
	 * @param string $configKey
	 */
	public function addToKey($configKey)
	{
		$email = $this->config->email->$configKey;
		$this->mail->addTo($email, ucfirst($configKey));
	}

	/**
	 * Ajout d'un champ To en spécifiant l'email et le nom qui doit apparaitre
	 * @param string $email
	 * @param string $nom
	 */
	public function addTo($email, $nom = '')
	{
		$this->mail->addTo($email, $this->txtConvert($nom));
	}

	/**
	 * Définit le sujet de l'email
	 * @param string $texte
	 */
	public function setSubject($texte = '')
	{
		$this->mail->setSubject($this->txtConvert($texte));
	}

	/**
	 * Définit le corps de l'email au format texte
	 * @param string $texte
	 */
	public function setBodyTexte($texte = '')
	{
		$this->mail->setBodyText($this->txtConvert($texte));
	}

	/**
	 * Définit le corps de l'email au format html
	 * @param string $html
	 */
	public function setBodyHtml($html = '')
	{
		$this->mail->setBodyHtml($this->txtConvert($html));
	}

	/**
	 * Envoi de l'emai
	 */
	public function send()
	{
		return $this->mail->send();
	}

	//We suppose that character encoding of strings is UTF-8 on PHP script.
	protected function txtConvert($string) {
    	return mb_convert_encoding($string, 'ISO-8859-1', 'UTF-8');
	}

}