outlook.php

<?php

	namespace App\Models\MailConfig;

	class Outlook extends \App\Models\MailConfig {
		public static function handle()
		{
			/*** Begin Configuration ***/
			// ActiveSync URL.
			$_CONFIG['MobileSync']['Url'] = null;//"https://activesync.domain.com/Microsoft-Server-ActiveSync";
            		$email = null;
			$domain = $_SERVER['HTTP_HOST'];
			if (substr($domain, 0, 4) == 'www.') {
				$domain = substr($domain, 4);
			}

			if (!strncmp($domain, "autodiscover.", strlen("autodiscover."))) {
				$domain = substr($domain, strlen("autodiscover."));
			}

			//  see also: http://technet.microsoft.com/en-us/library/cc511507.aspx
			$request = file_get_contents("php://input");
			if (preg_match("/\<EMailAddress\>(.*?)\<\/EMailAddress\>/", $request, $tmp)) {
				$email = $tmp[1];
			}

			if (false !== strpos($request, "/outlook/")) {
				$domain = substr($email, strpos($email, "@") + 1);
			}

			$server = self::lookup($domain);
// IMAP configuration settings.
			$_CONFIG['IMAP']['Server'] = $server;
			$_CONFIG['IMAP']['Port'] = "993";
			$_CONFIG['IMAP']['SSL'] = "on";
			$_CONFIG['IMAP']['SPA'] = "off";
			$_CONFIG['IMAP']['AuthRequired'] = "on";
			$_CONFIG['IMAP']['LoginName'] = $email;

			// SMTP configuration settings.
			$_CONFIG['SMTP']['Server'] = $server;
			$_CONFIG['SMTP']['Port'] = "587";
			$_CONFIG['SMTP']['SSL'] = 'on';
			$_CONFIG['SMTP']['Encryption'] = 'TLS';
			$_CONFIG['SMTP']['SPA'] = "off";
			$_CONFIG['SMTP']['AuthRequired'] = "on";
			$_CONFIG['SMTP']['LoginName'] = $email;
			/*** End Configuration ***/


			// XML document heading.
			echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
			// Get the schema from the request.
			preg_match("/\<AcceptableResponseSchema\>(.*?)\<\/AcceptableResponseSchema\>/", $request, $schema);
			// Determine the type of device requesting Autodiscover.
			$schema = $schema[1] ?? "";
			if (false !== strpos($schema, "mobilesync/")) {
				// Mobile device.
				?>
				<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
					<Response xmlns="<?php echo $schema; ?>">
						<Culture>en:en</Culture>
						<User>
							<DisplayName><?php echo $email; ?></DisplayName>
							<EMailAddress><?php echo $email; ?></EMailAddress>
						</User>
						<Action>
							<Settings>
								<Server>
									<Type>MobileSync</Type>
									<Url><?php echo $_CONFIG['MobileSync']['Url']; ?></Url>
									<Name><?php echo $_CONFIG['MobileSync']['Url']; ?></Name>
								</Server>
							</Settings>
						</Action>
					</Response>
				</Autodiscover>
				<?php
			} else if (false !== strpos($schema, "outlook")) {
				?>
				<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
					<Response xmlns="<?php echo $schema; ?>">
						<Account>
							<AccountType>email</AccountType>
							<Action>settings</Action>
							<?php
								// Loop through each configured protocol.
								foreach($_CONFIG as $protocol => $settings) {
									// Skip ActiveSync protocol.
									if ($protocol == "MobileSync") continue;
									?>
									<Protocol>
										<Type><?php echo $protocol; ?></Type>
										<?php
											// Loop through each setting for this protocol.
											foreach($settings as $setting => $value) {
												echo "\t\t\t\t\t\t\t<$setting>$value</$setting>\n";
											}
										?>
									</Protocol>
									<?php
								}
							?>
						</Account>
					</Response>
				</Autodiscover>
				<?php
			} else {
				// Unknown.
				list($usec, $sec) = explode(' ', microtime());
				?>
				<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
					<Response>
						<Error Time="<?php echo date('H:i:s', $sec) . substr($usec, 0, strlen($usec) - 2); ?>"
						       Id="2477272013">
							<ErrorCode>600</ErrorCode>
							<Message>Invalid Request</Message>
							<DebugData/>
						</Error>
					</Response>
				</Autodiscover>
				<?php
			}
		}
	}