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用来解析.htpasswd文件的PHP类

时间：2021-07-01 10:21:17 帮助过：16人阅读

.htpasswd 文件示例：

user1:{SHA}kGPaD671VNU0OU5lqLiN/h6Q6ac=
user2:{SHA}npMqPEX3kPQTo+x/+ZckHDrIcQI=
user3:{SHA}q1Fh2LTUjjkncp11m0M9WUH5Zrw=
  1. class Htpasswd {
  3. private $file = '';
  4. private $salt = 'AynlJ2H.74VEfI^BZElc-Vb6G0ezE9a55-Wj';
  6. private function write($pairs = array()) {
  7. $str = '';
  8. foreach ($pairs as $username => $password) {
  9. $str .= "$username:{SHA}$password\n";
  10. }
  11. file_put_contents($this -> file, $str);
  12. }
  14. private function read() {
  15. $pairs = array();
  16. $fh = fopen($this -> file, 'r');
  17. while (!feof($fh)) {
  18. $pair_str = str_replace("\n", '', fgets($fh));
  19. $pair_array = explode(':{SHA}', $pair_str);
  20. if (count($pair_array) == 2) {
  21. $pairs[$pair_array[0]] = $pair_array[1];
  22. }
  23. }
  24. return $pairs;
  25. }
  27. private function getHash($clear_password = '') {
  28. if (!empty($clear_password)) {
  29. return base64_encode(sha1($clear_password, true));
  30. } else {
  31. return false;
  32. }
  33. }
  35. public function __construct($file) {
  36. if (file_exists($file)) {
  37. $this -> file = $file;
  38. } else {
  39. die($file." doesn't exist.");
  40. return false;
  41. }
  42. }
  44. public function addUser($username = '', $clear_password = '') {
  45. if (!empty($username) && !empty($clear_password)) {
  46. $all = $this -> read();
  47. if (!array_key_exists($username, $all)) {
  48. $all[$username] = $this -> getHash($clear_password);
  49. $this -> write($all);
  50. }
  51. } else {
  52. return false;
  53. }
  54. }
  56. public function deleteUser($username = '') {
  57. $all = $this -> read();
  58. if (array_key_exists($username, $all)) {
  59. unset($all[$username]);
  60. $this -> write($all);
  61. } else {
  62. return false;
  63. }
  64. }
  66. public function doesUserExist($username = '') {
  67. $all = $this -> read();
  68. if (array_key_exists($username, $all)) {
  69. return true;
  70. } else {
  71. return false;
  72. }
  73. }
  75. public function getClearPassword($username) {
  76. return strtolower(substr(sha1($username.$this -> salt), 4, 12));
  77. }
  79. }
  1. $passwdHandler = new Htpasswd('/home/myuser/.htpasswd');
  3. // Add a user with name 'user1' and password 'I prefer to use passphrase rather than password.' if it doesn't exist in .htpasswd.
  4. $passwdHandler -> addUser('user1', 'I prefer to use passphrase rather than password.');
  5. // Delete the user 'user1' if it exists in .htpasswd.
  6. $passwdHandler -> deleteUser('user1');
  8. // Check if user 'user1' exists in .htpasswd.
  9. if ($passwdHandler -> doesUserExist('user1')) {
  10. // User 'user1' exists.
  11. }

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