user1:{sha}kgpad671vnu0ou5lqlin/h6q6ac=
user2:{sha}npmqpex3kpqto+x/+zckhdricqi=
user3:{sha}q1fh2ltujjkncp11m0m9wuh5zrw=
class htpasswd { private $file = ''; private $salt = 'aynlj2h.74vefi^bzelc-vb6g0eze9a55-wj'; private function write($pairs = array()) { $str = ''; foreach ($pairs as $username => $password) { $str .= $username:{sha}$password\n; } 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)); }}
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$passwdhandler = new htpasswd('/home/myuser/.htpasswd');// add a user with name 'user1' and password 'i prefer to use passphrase rather than password.' if it doesn't exist in .htpasswd.$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.}
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