CLASS MAIL GESTION COMPLÈTE

<?php
/************ Class Mail V2.5 by Benjy ************/

class Mail {
	protected $destinataire;
	protected $sujet;
	protected $message;
	protected $attachement;
	protected $attachementhtml;
	protected $expediteur;
	protected $copieconforme;
	protected $copiecachee;
	protected $boundary;
	protected $priority;
	protected $sendmail_path;
	protected $errolog;

/************ Methodes propre a la class Mail ************/

	function __construct() {
		$this->destinataire = array();
		$this->sujet = '';
		$this->message = '';
		$this->boundary = "_" . md5(uniqid(rand()));
		$this->attachement = array();
		$this->attachementhtml = '';
		$this->expediteur = '';
		$this->copieconforme = array();
		$this->copiecachee = array();
		$this->priority = 3;
		$this->sendmail_path = '';
		$this->errolog = '';
	}

	function __destruct() {
	}

	protected function BodyLineWrap($Value) {
		return wordwrap($Value, 78, "\n ");
	}

	protected function constructheader($type) {
		$entete = "Date: ". date('r') ."\n";
		$entete .= "MIME-Version: 1.0\n";

		$entete .= "X-Sender: $this->expediteur\n";
		$entete .= "X-Mailer: PHP\n";
		$entete .= "X-auth-smtp-user: webmaster@votresite.com \n";
		$entete .= "X-abuse-contact: abuse@votresite.com \n";
		$entete .= "X-Priority: $this->priority \n";

		$entete .= "Disposition-Notification-To: $this->expediteur\n";
		$entete .= "X-Confirm-Reading-To: $this->expediteur\n";
		$entete .= "Return-receipt-to: $this->expediteur\n";
		$entete .= "Errors-To: $this->expediteur\n";
		$entete .= "From: $this->expediteur\n";
		$entete .= "Reply-to: $this->expediteur\n";
		$entete .= "Return-Path: $this->expediteur\n";

		if(!empty($this->copieconforme))
			$entete .= "Cc: " . implode(',', $this->copieconforme) . "\n";
		if(!empty($this->copiecachee))
			$entete .= "Bcc: " . implode(',', $this->copiecachee) . "\n";

		if($type == 'texte' && empty($this->attachement))
			$entete .= "Content-Type: text/plain;\nContent-Transfer-Encoding: 8bit";
		elseif($type == 'html' && empty($this->attachement) && empty($this->attachementhtml)) {
			$entete .= "Content-Type: text/html; charset=\"iso-8859-1\"; format=flowed\n";
			$entete .= "Content-Transfer-Encoding: quoted-printable";
		}
		else {
			if(empty($this->attachementhtml))
				$entete .= "Content-Type: multipart/mixed;\n boundary=\"$this->boundary\"\n";
			else
				$entete .= "Content-Type: multipart/related;\n boundary=\"$this->boundary\"\n";
		}

		return $entete;
	}

	protected function constructbody($type) {
		if(!empty($this->message)) {
			$body = '';
			$message = $this->message;

			if($type == 'texte' || $type == 'tout') {
				if(empty($this->attachement) && $type == 'texte')
					$body .= strip_tags($message);
				else {
					$body .= "This is a multi-part message in MIME format.\n";
					$body .= "--$this->boundary\n";

					$body .= "Content-Type: text/plain;\nContent-Transfer-Encoding: 8bit\n\n";
					$body .= $this->BodyLineWrap(strip_tags($message));
					$body .= "\n--$this->boundary\n";
				}
			}

			if($type == 'html' || $type == 'tout') {
				if(empty($this->attachement) && empty($this->attachementhtml) && $type == 'html') {
					$message = nl2br(html_entity_decode(stripslashes($message)));
					$body .= $message;
				}
				else {
					$body .= "This is a multi-part message in MIME format.\n";
					$body .= "--$this->boundary\n";

					$body .= "Content-Type: text/html; charset=\"iso-8859-1\"; format=flowed\n";
					$body .= "Content-Transfer-Encoding: 8bit\n\n";
					$message = nl2br(html_entity_decode(stripslashes($message)));
					$body .= $message;
					$body .= "\n--$this->boundary\n";

					if(!empty($this->attachementhtml))
						$body .= $this->attachementhtml;
				}
			}

			foreach($this->attachement as $attach) {
				$body .= "Content-Type: application/octetstream;\n name=\"".$attach."\"\n";
				$body .= "Content-Transfer-Encoding: base64\n";
				$body .= "Content-Disposition: attachment;\n filename=\"".$attach."\"\n\n";
				$body .= chunk_split(base64_encode(file_get_contents($attach)))."\n\n";
				$body .= "\n--$this->boundary\n";
			}

			return $body;
		}
	}

	protected function htmlattachement() {
		$erreur = '';
		preg_match_all('`\<[\w]+ src="([\w.]+)" [\</\w]+\>`im', $this->message, $out);
		$file[0] = array();
		foreach($out[1] as $name) {
			if(file_exists($name)) {
				if(!in_array($name,$file[0])) {
					$ID = md5( uniqid ( rand() ) ).$_SERVER['SERVER_NAME'];
					$file[0][$name] = $ID;
					$file[1][$name] = '`(\<[\w]+ )src="' . $name . '"( [\</\w]+\>)`';
					$file[2][$name] = '$1src="cid:'.$ID.'"$2';
				}
			}
			else {
				$erreur .= 'Erreur, fichier '. $name .' pour l\'attachement inexistant<br />';
			}
		}
		$this->message = preg_replace($file[1],$file[2], $this->message);
		foreach($file[0] as $name => $ID) {
			$this->attachementhtml .= "Content-Type: ".mime_content_type($name)."; name=\"$name\"\n";
			$this->attachementhtml .= "Content-Transfer-Encoding: base64\n";
			$this->attachementhtml .= "Content-ID: <$ID>\n\n";
			$this->attachementhtml .= chunk_split(base64_encode(file_get_contents($name)))."\n\n";
			$this->attachementhtml .= "\n--$this->boundary\n";
		}
		if(empty($erreur))
			return TRUE;
		else {
			$this->errolog .= $erreur;
			return FALSE;
		}
	}

/************ Methodes utilisateur ************/

	function addDestinataire() {
		$erreur = '';
		if(func_num_args() == 0)
			$erreur .= 'Erreur, vous devez specifiez un destinataire<br />';
		else {
			$arg = func_get_args();
			foreach($arg as $dest) {
				if(!in_array($dest, $this->destinataire) && !in_array($dest, $this->copieconforme) && !in_array($dest, $this->copiecachee)) {
					if($res = $this->verifMail($dest, TRUE)) {
						array_push($this->destinataire, $res);
					}
					else
						$erreur .= 'Erreur, destinataire "'. $dest .'" incorrect<br />';
				}
				else
					$erreur .= 'Erreur, destinataire "'. $dest .'" deja presente<br />';
			}
		}
		if(empty($erreur))
			return TRUE;
		else {
			$this->errolog .= $erreur;
			return FALSE;
		}
	}

	function defSujet($subject) {
		if(!empty($subject) && is_string($subject)) {
			$this->sujet = nl2br(html_entity_decode(stripslashes($subject)));
			return TRUE;
		}
		else
			$this->errolog .= 'Erreur, sujet '. $subject .' incorrect<br />';
	}

	function addAttach() {
		$erreur = '';
		if(func_num_args() == 0)
			$erreur .= 'Erreur, vous devez specifiez un fichier<br />';
		else {
			$arg = func_get_args();
			foreach($arg as $attch) {
				if(!in_array($dest, $this->attachement) && is_string($attch) && file_exists($attch))
					array_push($this->attachement, $attch);
				else
					$erreur .= 'Erreur, fichier '. $attch .' pour l\'attachement incorrect ou inexistant<br />';
			}
		}
		if(empty($erreur))
			return TRUE;
		else {
			$this->errolog .= $erreur;
			return FALSE;
		}
	}

	function addCc() {
		$erreur = '';
		if(func_num_args() == 0)
			$erreur .=  'Erreur, vous devez specifiez une adresse pour la copie conforme<br />';
		else {
			$arg = func_get_args();
			foreach($arg as $cc) {
				if(!in_array($dest, $this->destinataire) && !in_array($dest, $this->copieconforme) && !in_array($dest, $this->copiecachee)) {
					if($res = $this->verifMail($cc, TRUE)) {
						array_push($this->copieconforme, $res);
					}
					else
						$erreur .=  'Erreur, adresse "'. $cc .'" pour la copie conforme incorrect<br />';
				}
				else
					$erreur .=  'Erreur, adresse "'. $cc .'" pour la copie conforme deja presente<br />';
			}
		}
		if(empty($erreur))
			return TRUE;
		else {
			$this->errolog .= $erreur;
			return FALSE;
		}
	}

	function addBcc() {
		$erreur = '';
		if(func_num_args() == 0)
			$erreur .= 'Erreur, vous devez specifiez une adresse pour la copie cachee<br />';
		else {
			$arg = func_get_args();
			foreach($arg as $bcc) {
				if(!in_array($dest, $this->destinataire) && !in_array($dest, $this->copieconforme) && !in_array($dest, $this->copiecachee)) {
					if($res = $this->verifMail($bcc, TRUE)) {
						array_push($this->copiecachee, $res);
					}
					else
						$erreur .= 'Erreur, adresse "'. $bcc .'" pour la copie cachee incorrect<br />';
				}
				else
					$erreur .= 'Erreur, adresse "'. $bcc .'" pour la copie cachee deja presente<br />';
			}
		}
		if(empty($erreur))
			return TRUE;
		else {
			$this->errolog .= $erreur;
			return FALSE;
		}
	}

	function defMessage($mess) {
		if(!empty($mess) && is_string($mess)) {
			$this->message = $mess;
			return TRUE;
		}
		else {
			$this->errolog .= 'Erreur, message '. $mess .' incorrect<br />';
			return FALSE;
		}
	}

	function defExpediteur($exp) {
		if($exp = $this->verifMail($exp, TRUE)) {
			$this->expediteur = $exp;
			return TRUE;
		}
		else {
			$this->errolog .= 'Erreur, expediteur "'. $exp .'" incorrect<br />';
			return FALSE;
		}
	}

	function defPriority($prio) {
		if(!empty($prio) && is_string($prio)) {
			switch($prio) {
				case 'urgent':
					$this->priority = 1;
				break;

				case 'normal':
					$this->priority = 3;
				break;

				case 'bas':
					$this->priority = 5;
				break;
			}
			return TRUE;
		}
		else {
			$this->errolog .= 'Erreur, priorite "'. $prio .'" incorrect<br />';
			return FALSE;
		}
	}

	function defSendmailpath($sendpath) {
		if(!empty($sendpath) && is_string($sendpath)) {
			$this->sendmail_path = $sendpath;
			return TRUE;
		}
		else {
			$this->errolog .= 'Erreur, parametre '. $sendpath .' incorrect<br />';
			return FALSE;
		}
	}

	function getInfo() {
		echo '<u>Destinataire(s):</u> ' . htmlspecialchars(implode(',', $this->destinataire)) . '<br />';
		echo '<u>Sujet:</u> ' . $this->sujet . '<br />';
		echo '<u>Message:</u><br />' . $this->message . '<br />';
		echo '<u>Expediteur:</u> ' . htmlspecialchars($this->expediteur) . '<br />';
		if(!empty($this->copieconforme))
			echo '<u>Copie(s) conforme(s):</u> ' . htmlspecialchars(implode(',', $this->copieconforme)) . '<br />';
		if(!empty($this->copiecachee))
			echo '<u>Copie(s) cachee(s):</u> ' . htmlspecialchars(implode(',', $this->copiecachee)) . '<br />';
		if(!empty($this->attachement))
			echo '<u>Piece(s) jointe(s):</u> ' . implode(',', $this->attachement) . '<br />';
		if(!empty($this->sendmail_path))
			echo '<u>Commande:</u> ' . $this->sendmail_path . '<br />';
	}

	function getErrorlog() {
		return $this->errolog;
	}

	static function verifMail($mail, $fct = NULL) {
		if(preg_match('`^(\w(?:[-_. ]?\w)* )?((\w(?:[-_.]?\w)*)@\w(?:[-_.]?\w)*\.(?:[a-z]{2,4}))$`', $mail, $out)) {
			if($fct) {
				$nom = empty($out[1]) ? $out[3] : $out[1];
				return ($nom.'<'.$out[2].'>');
			}
			else
				return TRUE;
		}
		else
			return FALSE;
	}

	function envoi($type = 'texte') {
		$erreur = '';
		if(empty($this->destinataire))
			$erreur .= 'Erreur, vous devez definir au moins un destinataire!';
		elseif(empty($this->expediteur))
			$erreur .= 'Erreur, vous devez definir un expediteur!';
		elseif(empty($this->sujet))
			$erreur .= 'Erreur, vous devez definir un sujet!';
		elseif(empty($this->message))
			$erreur .= 'Erreur, vous devez definir un message!';
		elseif(!$this->htmlattachement())
			$erreur .= 'Erreur lors de l\'attachement des fichiers present dans le message html!';
		else {
			if(empty($erreur)) {
				if(empty($this->sendmail_path))
					if(mail(implode(',', $this->destinataire), $this->sujet, $this->constructbody($type), $this->constructheader($type)))
						return TRUE;
					else {
						$erreur .= 'Erreur, mail non envoye<br />';
						$this->errolog .= $erreur;
						return FALSE;
					}
				else
					if(mail(implode(',', $this->destinataire), $this->sujet, $this->constructbody($type), $this->constructheader($type), $this->sendmail_path))
						return TRUE;
					else {
						$erreur .= 'Erreur, mail non envoye<br />';
						$this->errolog .= $erreur;
						return FALSE;
					}
			}
			else {
				$this->errolog .= $erreur;
				return FALSE;
			}
		}
	}

}
?>