Enviar emails amb php y MySQL

<!-- inici header -->
<!DOCTYPE html>
<html lang="ca">
	<head>
		<title>ENVIAR EMAILS CONSULTANT BASE DE DADES</title>
		<link rel="stylesheet" href="estil.css">
		<meta http-equiv="Content-type" content="text/html;charset=utf-8" />
		<meta charset="UTF-8">
		<meta name="keywords" content="EMAIL">
		<meta name="description" content="ENVIAR EMAILS CONSULTANT BASE DE DADES">
		<meta name="author" content="webolot.com">
	</head>
	<body>
		<div class="contenidor">
			<?php
			$host       = 'BDD_HOST';
			$user       = 'BDD_USER';
			$password   = 'BDD_PASS';
			$db         = 'BDD';
			$link = mysql_connect($host, $user, $password) or die(mysql_error());
			mysql_select_db($db) or die(mysql_error());
			mysql_set_charset("utf8");
			$from="NOM <email@domini.tld>";
			$retorn="email@domini.tld";
			?>
<!-- fi header -->
<!-- inici contingut -->
			<div class="contingut">
				Hem enviat un correu a...
				<?php
				$assumpte = $_POST['assumpte'];
				$titol1 = $_POST['titol1'];
				$titol2 = $_POST['titol2'];
				$missatge = $_POST['missatge']; $missatge = nl2br($missatge);
				$footer = $_POST['footer'];
				echo "<br/>";
				$llistat = mysql_query("SELECT * FROM usuaris WHERE noenviarcorreu = 0 GROUP BY cognoms");
				while($resultat = mysql_fetch_array($llistat))
				{
					$correu=$resultat['email'];
					echo $correu;
					echo "<br/>";
					$msg = "
					<html lang='ca'>
					<head>
					<meta http-equiv='Content-type' content='text/html;charset=UTF-8' />
					<meta charset='UTF-8'>
					</head>
					<body>
					<div style='width: 800px;margin-left:auto;margin-right:auto;'>
					<p style='width:100%;text-align:center;font-size:18px;font-family:verdana;margin:10px;'>".$titol1."</p>
					<p style='width:100%;text-align:center;font-size:16px;font-family:verdana;margin:10px;'>".$titol2."</p>
					<p style='width:100%;font-size:12px;font-family:verdana;margin:10px;white-space:pre-wrap;'>".$missatge."</p>
					<p style='width:100%;background-color:#dddddd;text-align:center;font-size:10px;font-family:verdana;margin:10px;'>".$footer."<br/>LINIA FOOTER 1<br/>LINIA FOOTER 2<br/>LINIA FOOTER 3</p>
					</div>
					</body>
					</html>
					";
					$headers = "MIME-Version: 1.0" . "\r\n";
					$headers .= "Content-Type:text/html;charset=utf-8" . "\r\n";
					$headers .= "From: $from\r\nReply-to: $from\r\nReturn-Path: $retorn\r\n";
					mail($correu,$assumpte,$msg,$headers,"-femail@domini.tld");
				}
				?>
			<div>
<!-- fi contingut -->
<!-- inici footer -->
			<?php
			mysql_close($link);
			?>
		</div>
	</body>
</html>
<!-- fi footer -->
2019-08-02T10:00:32+02:0002 08 2019|mysql, php|