如果什麼認證都要架RADIUS就太麻煩啦!!
在沒有資料庫的狀況下要做到即時認證, 就只有借用其他既有的認證機制囉!!
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| <?php | |
| function CheckPOP3($server, $id, $passwd, $port = 110) | |
| { | |
| //若任一欄位為空白則無效 | |
| if (empty($server) || empty($id) || empty($passwd)) | |
| return false; | |
| // connect to POP3 Server | |
| $fs = fsockopen ($server, $port, &$errno, &$errstr, 5); | |
| // check if connection valid | |
| if (!$fs) | |
| return false; | |
| //connected.. | |
| $msg = fgets($fs,256); | |
| // step 1. send ID | |
| fputs($fs, "USER $id\r\n"); | |
| $msg = fgets($fs,256); | |
| if (strpos($msg,"+OK")===false) | |
| return false; | |
| // step 2. send password | |
| fputs($fs, "PASS $passwd\r\n"); | |
| $msg = fgets($fs,256); | |
| if (strpos($msg,"+OK")===false) | |
| return false; | |
| //step 3. auth passwd, QUIT | |
| fputs($fs, "QUIT \r\n"); | |
| fclose($fs); | |
| return true; | |
| } | |
| ?> |
Basic POP3 Command:
- USER 帳號
- PASS 密碼
- STAT 狀態
- UIDL 郵件列表
- RETR 接受郵件
- DELE 刪除
- QUIT 離線