Created a provisioning example

[ga4php.git] / example / provisioning / token.php

diff --git a/example/provisioning/token.php b/example/provisioning/token.php
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+<?php
+
+require_once("../../lib/lib.php");
+
+// define our token class
+class myGA extends GoogleAuthenticator {
+       function getData($username) {
+               
+               // get our database connection
+               $dbObject = getDatabase();
+               
+               // set the sql for retreiving the data
+               $sql = "select users_tokendata from users where users_username='$username'";
+               
+               // run the query
+               $result = $dbObject->query($sql);
+               
+               // check the result
+               if(!$result) return false;
+               
+               // now just retreieve all the data (there should only be one, but whatever)
+               $tokendata = false;
+               foreach($result as $row) {
+                       $tokendata = $row["users_tokendata"];
+               }
+               
+               // now we have our data, we just return it. If we got no data
+               // we'll just return false by default
+               return $tokendata;
+               
+               // and there you have it, simple eh?
+       }
+       
+       
+       // now we need a function for putting the data back into our user table.
+       // in this example, we wont check anything, we'll just overwrite it.
+       function putData($username, $data) {
+               // get our database connection
+               $dbObject = getDatabase();
+               
+               // set the sql for updating the data
+               // token data is stored as a base64 encoded string, it should
+               // not need to be escaped in any way prior to storing in a database
+               // but feel free to call your databases "addslashes" (or whatever)
+               // function on $data prior to doing the SQL.
+               $sql = "update users set users_tokendata='$data' where users_username='$username'";
+               
+               // now execute the sql and return straight away - you should probably
+               // clean up after yourselves, but im going to assume pdo does this
+               // for us anyway in this exmaple
+               if($dbObject->query($sql)) {
+                       return true;
+               } else {
+                       return false;
+               }
+               
+               // even simpler!
+       }
+       
+       function getUsers() {
+               // get our database connection
+               $dbObject = getDatabase();
+               
+               // now the sql again
+               $sql = "select users_username from users";
+               
+               // run the query
+               $result = $dbObject->query($sql);
+               
+               // iterate over the results - we expect a simple array containing
+               // a list of usernames
+               $i = 0;
+               $users = array();
+               foreach($result as $row) {
+                       $users[$i] = $row["username"];
+                       $i++;
+               }
+               
+               // now return the list
+               return $users;
+       }
+}
+
+?>
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