Bind.php

	public static function generate( $user, $domain )
	{
		// This will pull the META data from disk and return in an assoc array
		$meta = Bind_Client::get($user, $domain, true);
		
		$template_path = OWN_PATH . '/templates';
		$parsed = array();
		
		foreach( $meta['lines'] as $key => $entries )
		{
			$is_opt = $is_ns = false;
			
			switch( $key )
			{
				case 'SOA':
					$zone = str_replace('[USER]', $user, file_get_contents("$template_path/zone.tpl"));
					$zone = str_replace('[DOMAIN]', $domain, $zone);
					
					foreach( $entries as $el => $val )
					{
						$el = strtoupper($el);
						$zone = str_replace("[$el]", $val, $zone);
					}
					
				break;
				case 'MX':
				case 'TXT':
					$is_opt = true;
				case 'NS':
				case 'A':
				case 'CNAME':
				default:
					if( !array_key_exists($key, $parsed) )
					{
						$parsed[$key] = array();
					}
					
					foreach( $entries as $entry )
					{
						$line = ($is_opt) ? file_get_contents("$template_path/opt-line.tpl") : file_get_contents("$template_path/line.tpl");
						$line = str_replace('[CLASS]', $key, $line);
						
						foreach( $entry as $el => $val )
						{
							$el = strtoupper($el);
							$line = str_replace("[$el]", $val, $line);
						}
						
						$parsed[$key][] = $line;
						unset($line);
					}
				break;
			}
		}
		
		$zone .= implode('', $parsed['NS']);
		unset($parsed['NS']);
		
		foreach( $parsed as $lines )
		{
			$zone .= implode('', $lines);
		}
		
		var_dump($zone);
		
		// This really should never occur based on our previous check. Though you can never be too sure
		if( preg_match("/\[(A-Z)*?\]/", $config) )
		{
			throw new Exception(APACHE_TEMPLATE_MISMATCH);
		}
	}

Output

php > require_once('Bind.php');
php > Bind_Server::generate('ondina', 'ondina.co');
string(813) ";
; ondina - ondina.co
;
$TTL	[TTL]
@    IN    SOA    ns1.ondina.co.    dnsadmin.ondina.co. (
                       201106051 ; Serial
                           10800 ; Refresh
                            3600 ; Retry
                         1209600 ; Expire
                           43200 ; Negative Cache TTL
)
;
@    IN    NS        ns1.ondina.co. ; [COMMENT]
@    IN    NS        ns2.ondina.co. ; [COMMENT]
mail    IN    A        205.186.156.60 ; [COMMENT]
*    IN    A        205.186.156.60 ; [COMMENT]
ns2    IN    A        50.19.253.207 ; [COMMENT]
@    IN    A        205.186.156.60 ; [COMMENT]
cp    IN    A        205.186.156.60 ; [COMMENT]
ns1    IN    A        50.19.253.206 ; [COMMENT]
code    IN    A        205.186.156.60 ; [COMMENT]
@    IN    MX     10 mail.ondina.co.ondina.co. ; [COMMENT]
"