linux中解析.htpasswd檔案的PHP類

介紹一個
使用方法

$

代碼如下

複製代碼

passwdHandler = new Htpasswd('/home/myuser/.htpasswd'); // Add a user with name 'user1' and password 'I prefer to use passphrase rather than password.' if it doesn't exist in .htpasswd. $passwdHandler -> addUser('user1', 'I prefer to use passphrase rather than password.'); // Delete the user 'user1' if it exists in .htpasswd. $passwdHandler -> deleteUser('user1'); // Check if user 'user1' exists in .htpasswd. if ($passwdHandler -> doesUserExist('user1')) { // User 'user1' exists. }

htpasswd類

代碼如下

複製代碼

class Htpasswd { private $file = ''; private $salt = 'AynlJ2H.74VEfI^BZElc-Vb6G0ezE9a55-Wj'; private function write($pairs = array()) { $str = ''; foreach ($pairs as $username => $password) { $str .= "$username:{SHA}$passwordn"; } file_put_contents($this -> file, $str); } private function read() { $pairs = array(); $fh = fopen($this -> file, 'r'); while (!feof($fh)) { $pair_str = str_replace("n", '', fgets($fh)); $pair_array = explode(':{SHA}', $pair_str); if (count($pair_array) == 2) { $pairs[$pair_array[0]] = $pair_array[1]; } } return $pairs; } private function getHash($clear_password = '') { if (!empty($clear_password)) { return base64_encode(sha1($clear_password, true)); } else { return false; } } public function __construct($file) { if (file_exists($file)) { $this -> file = $file; } else { die($file." doesn't exist."); return false; } } public function addUser($username = '', $clear_password = '') { if (!empty($username) && !empty($clear_password)) { $all = $this -> read(); if (!array_key_exists($username, $all)) { $all[$username] = $this -> getHash($clear_password); $this -> write($all); } } else { return false; } } public function deleteUser($username = '') { $all = $this -> read(); if (array_key_exists($username, $all)) { unset($all[$username]); $this -> write($all); } else { return false; } } public function doesUserExist($username = '') { $all = $this -> read(); if (array_key_exists($username, $all)) { return true; } else { return false; } } public function getClearPassword($username) { return strtolower(substr(sha1($username.$this -> salt), 4, 12)); } }