PHP class used to parse. htpasswd files-php Tutorial

PHP class used to parse. htpasswd files

. Htpasswd File example: 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 )); } } $ 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. }