These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
1 | <?php |
||
2 | |||
3 | /** |
||
4 | * Checks if the SMTP connection configured through PHP.ini works as expected. |
||
5 | * |
||
6 | * Only checks socket connection with HELO command, not actually sending the email. |
||
7 | */ |
||
8 | class SMTPConnectCheck implements EnvironmentCheck { |
||
9 | /** |
||
10 | * @var string |
||
11 | */ |
||
12 | protected $host; |
||
13 | |||
14 | /** |
||
15 | * @var int |
||
16 | */ |
||
17 | protected $port; |
||
18 | |||
19 | /** |
||
20 | * Timeout (in seconds). |
||
21 | * |
||
22 | * @var int |
||
23 | */ |
||
24 | protected $timeout; |
||
25 | |||
26 | /** |
||
27 | * @param null|string $host |
||
28 | * @param null|int $port |
||
29 | * @param int $timeout |
||
30 | */ |
||
31 | function __construct($host = null, $port = null, $timeout = 15) { |
||
0 ignored issues
–
show
|
|||
32 | $this->host = ($host) ? $host : ini_get('SMTP'); |
||
33 | if(!$this->host) $this->host = 'localhost'; |
||
34 | |||
35 | $this->port = ($port) ? $port : ini_get('smtp_port'); |
||
36 | if(!$this->port) $this->port = 25; |
||
37 | |||
38 | $this->timeout = $timeout; |
||
39 | } |
||
40 | |||
41 | /** |
||
42 | * @inheritdoc |
||
43 | * |
||
44 | * @return array |
||
45 | */ |
||
46 | function check() { |
||
0 ignored issues
–
show
|
|||
47 | $f = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout); |
||
48 | if(!$f) { |
||
49 | return array( |
||
50 | EnvironmentCheck::ERROR, |
||
51 | sprintf("Couldn't connect to SMTP on %s:%s (Error: %s %s)", $this->host, $this->port, $errno, $errstr) |
||
52 | ); |
||
53 | } |
||
54 | |||
55 | fwrite($f, "HELO its_me\r\n"); |
||
56 | $response = fread($f, 26); |
||
57 | if(substr($response, 0, 3) != '220') { |
||
58 | return array( |
||
59 | EnvironmentCheck::ERROR, |
||
60 | sprintf("Invalid mail server response: %s", $response) |
||
61 | ); |
||
62 | } |
||
63 | |||
64 | return array(EnvironmentCheck::OK, ''); |
||
65 | } |
||
66 | } |
||
67 |
Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.