diff options
| author | Case Duckworth | 2023-01-20 15:36:44 -0600 |
|---|---|---|
| committer | Case Duckworth | 2023-01-20 15:50:33 -0600 |
| commit | 7b9d472e06172cc7b40936cbae0f05289b10ef15 (patch) | |
| tree | f76f5723c767cd296d08aa5be9e94659e76e9719 | |
| parent | Style images (diff) | |
| download | superstack-7b9d472e06172cc7b40936cbae0f05289b10ef15.tar.gz superstack-7b9d472e06172cc7b40936cbae0f05289b10ef15.zip | |
Some hardening
| -rw-r--r-- | superstack.php | 16 |
1 files changed, 15 insertions, 1 deletions
| diff --git a/superstack.php b/superstack.php index c02ae6d..306b7b3 100644 --- a/superstack.php +++ b/superstack.php | |||
| @@ -1,5 +1,18 @@ | |||
| 1 | <?php | 1 | <?php |
| 2 | $site = urldecode($_GET['page']); | 2 | $site = $_GET['page']; |
| 3 | |||
| 4 | if (empty($site)) { | ||
| 5 | echo "Superstack!\n"; | ||
| 6 | return; | ||
| 7 | } | ||
| 8 | |||
| 9 | if (! preg_match('/substack\.com/', $site)) { | ||
| 10 | echo "Requires a substack URL!"; | ||
| 11 | return; | ||
| 12 | } | ||
| 13 | |||
| 14 | $site = urldecode($site); | ||
| 15 | |||
| 3 | $ch = curl_init($site); | 16 | $ch = curl_init($site); |
| 4 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | 17 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
| 5 | $page = curl_exec($ch); | 18 | $page = curl_exec($ch); |
| @@ -47,3 +60,4 @@ foreach ($content as $el) { | |||
| 47 | 60 | ||
| 48 | </body> | 61 | </body> |
| 49 | </html> | 62 | </html> |
| 63 | |||