Autoconfig (thunderbird) & Autodiscover (outlook) sur messagerie hébergé ISPconfig

<?php

/*
By David Mercereau
Licence Beerware
*/

function extract_domain($domain) {
    if(preg_match("/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i", $domain, $matches)) {
        return $matches['domain'];
    } else {
        return $domain;
    }
}

$domain = extract_domain($_SERVER['SERVER_NAME']);
$mailServeur='mail.'.$domain;

if (preg_match('/^\/mail\/config-v1\.1\.xml/', $_SERVER['REQUEST_URI'])) {
	header('Content-Type: text/xml');
    header('Content-Type: application/xml');
	?>
<clientConfig version="1.1">
	<emailProvider id="<?= $domain ?>">
	  <domain><?= $domain ?></domain>
	  <displayName><?= $domain ?></displayName>
	  <displayShortName><?= $domain ?></displayShortName>
	  <incomingServer type="imap">
		 <hostname><?= $mailServeur ?></hostname>
		 <port>143</port>
		 <socketType>STARTTLS</socketType>
		 <username>%EMAILADDRESS%</username>
		 <authentication>password-cleartext</authentication>
	  </incomingServer>
	  <outgoingServer type="smtp">
		 <hostname><?= $mailServeur ?></hostname>
		 <port>587</port>
		 <socketType>STARTTLS</socketType>
		 <username>%EMAILADDRESS%</username>
		 <authentication>password-cleartext</authentication>
	  </outgoingServer>
	  <documentation url="https://webmail.<?= $domain ?>">
		  <descr lang="fr">Connexion Webmail</descr>
		  <descr lang="en">Webmail connexion</descr>
	  </documentation>
	  <documentation url="http://projet.retzo.net/projects/hebergement/wiki">
		<descr lang="fr">Documentation</descr>
		<descr lang="en">Generic settings page</descr>
	  </documentation>
	</emailProvider>
</clientConfig>
	<?php
} else {
	// Outlook
	//get raw POST data so we can extract the email address
	$data = file_get_contents("php://input");
	preg_match("/\<EMailAddress\>(.*?)\<\/EMailAddress\>/", $data, $matches);

	//set Content-Type
	header('Content-Type: text/xml');
    header('Content-Type: application/xml');
	echo '<?xml version="1.0" encoding="utf-8" ?>'; 
	?>
<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
   <Response xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a">
	   <Account>
		   <AccountType>email</AccountType>
		   <Action>settings</Action>
		   <Protocol>
			   <Type>IMAP</Type>
			   <Server><?= $mailServeur ?></Server>
			   <Port>993</Port>
			   <DomainRequired>off</DomainRequired>
			   <LoginName><?php echo $matches[1]; ?></LoginName>
			   <SPA>off</SPA>
			   <SSL>on</SSL>
			   <AuthRequired>on</AuthRequired>
		   </Protocol>
		   <Protocol>
			   <Type>POP3</Type>
			   <Server><?= $mailServeur ?></Server>
			   <Port>995</Port>
			   <DomainRequired>off</DomainRequired>
			   <LoginName><?php echo $matches[1]; ?></LoginName>
			   <SPA>off</SPA>
			   <SSL>on</SSL>
			   <AuthRequired>on</AuthRequired>
		   </Protocol>
		   <Protocol>
			   <Type>SMTP</Type>
			   <Server><?= $mailServeur ?></Server>
			   <Port>587</Port>
			   <DomainRequired>off</DomainRequired>
			   <LoginName><?php echo $matches[1]; ?></LoginName>
			   <SPA>off</SPA>
			   <Encryption>TLS</Encryption>
			   <AuthRequired>on</AuthRequired>
			   <UsePOPAuth>off</UsePOPAuth>
			   <SMTPLast>off</SMTPLast>
		   </Protocol>
	   </Account>
   </Response>
</Autodiscover>
	<?php
}

?>