[project @ Move MemcachedStore back from contrib, update license and copyright]

1 files changed, 0 insertions, 246 deletions

diff --git a/contrib/MemcachedStore.php b/contrib/MemcachedStore.php
deleted file mode 100644
index c75384a..0000000
--- a/contrib/MemcachedStore.php
+++ /dev/null
@@ -1,246 +0,0 @@
-<?php
-
-/**
- * This file supplies a memcached store backend for OpenID servers and
- * consumers.
- *
- * PHP versions 4 and 5
- *
- * LICENSE: See the COPYING file included in this distribution.
- *
- * @package OpenID
- * @author Artemy Tregubenko <me@arty.name>
- * @copyright Open Web Technologies <http://openwebtech.ru/>
- * @license http://www.gnu.org/copyleft/lesser.html LGPL
- */
-
-/**
- * Import the interface for creating a new store class.
- */
-require_once 'Auth/OpenID/Interface.php';
-
-/**
- * This is a memcached-based store for OpenID associations and
- * nonces. 
- * 
- * As memcache has limit of 250 chars for key length, 
- * server_url, handle and salt are hashed with sha1(). 
- *
- * Most of the methods of this class are implementation details.
- * People wishing to just use this store need only pay attention to
- * the constructor.
- *
- * @package OpenID
- */
-class Auth_OpenID_MemcachedStore extends Auth_OpenID_OpenIDStore {
-
-    /**
-     * Initializes a new {@link Auth_OpenID_MemcachedStore} instance.
-     * Just saves memcached object as property.
-     *
-     * @param resource connection Memcache connection resourse
-     */
-    function Auth_OpenID_MemcachedStore($connection, $compress = false)
-    {
-        $this->connection = $connection;
-        $this->compress = $compress ? MEMCACHE_COMPRESSED : 0;
-    }
-
-    /**
-     * Store association until its expiration time in memcached. 
-     * Overwrites any existing association with same server_url and 
-     * handle. Handles list of associations for every server. 
-     */
-    function storeAssociation($server_url, $association)
-    {
-        // create memcached keys for association itself 
-        // and list of associations for this server
-        $associationKey = $this->associationKey($server_url, 
-            $association->handle);
-        $serverKey = $this->associationServerKey($server_url);
-        
-        // get list of associations 
-        $serverAssociations = $this->connection->get($serverKey);
-        
-        // if no such list, initialize it with empty array
-        if (!$serverAssociations) {
-            $serverAssociations = array();
-        }
-        // and store given association key in it
-        $serverAssociations[$association->issued] = $associationKey;
-        
-        // save associations' keys list 
-        $this->connection->set(
-            $serverKey,
-            $serverAssociations,
-            $this->compress
-        );
-        // save association itself
-        $this->connection->set(
-            $associationKey,
-            $association, 
-            $this->compress, 
-            $association->issued + $association->lifetime);
-    }
-
-    /**
-     * Read association from memcached. If no handle given 
-     * and multiple associations found, returns latest issued
-     */
-    function getAssociation($server_url, $handle = null)
-    {
-        // simple case: handle given
-        if ($handle !== null) {
-            // get association, return null if failed
-            $association = $this->connection->get(
-                $this->associationKey($server_url, $handle));
-            return $association ? $association : null;
-        }
-        
-        // no handle given, working with list
-        // create key for list of associations
-        $serverKey = $this->associationServerKey($server_url);
-        
-        // get list of associations
-        $serverAssociations = $this->connection->get($serverKey);
-        // return null if failed or got empty list
-        if (!$serverAssociations) {
-            return null;
-        }
-        
-        // get key of most recently issued association
-        $keys = array_keys($serverAssociations);
-        sort($keys);
-        $lastKey = $serverAssociations[array_pop($keys)];
-        
-        // get association, return null if failed
-        $association = $this->connection->get($lastKey);
-        return $association ? $association : null;
-    }
-
-    /**
-     * Immediately delete association from memcache.
-     */
-    function removeAssociation($server_url, $handle)
-    {
-        // create memcached keys for association itself 
-        // and list of associations for this server
-        $serverKey = $this->associationServerKey($server_url);
-        $associationKey = $this->associationKey($server_url, 
-            $handle);
-        
-        // get list of associations
-        $serverAssociations = $this->connection->get($serverKey);
-        // return null if failed or got empty list
-        if (!$serverAssociations) {
-            return false;
-        }
-        
-        // ensure that given association key exists in list
-        $serverAssociations = array_flip($serverAssociations);
-        if (!array_key_exists($associationKey, $serverAssociations)) {
-            return false;
-        }
-        
-        // remove given association key from list
-        unset($serverAssociations[$associationKey]);
-        $serverAssociations = array_flip($serverAssociations);
-        
-        // save updated list
-        $this->connection->set(
-            $serverKey,
-            $serverAssociations,
-            $this->compress
-        );
-
-        // delete association 
-        return $this->connection->delete($associationKey);
-    }
-
-    /**
-     * Create nonce for server and salt, expiring after 
-     * $Auth_OpenID_SKEW seconds.
-     */
-    function useNonce($server_url, $timestamp, $salt)
-    {
-        global $Auth_OpenID_SKEW;
-        
-        // save one request to memcache when nonce obviously expired 
-        if (abs($timestamp - time()) > $Auth_OpenID_SKEW) {
-            return false;
-        }
-        
-        // returns false when nonce already exists
-        // otherwise adds nonce
-        return $this->connection->add(
-            'openid_nonce_' . sha1($server_url) . '_' . sha1($salt), 
-            1, // any value here 
-            $this->compress, 
-            $Auth_OpenID_SKEW);
-    }
-    
-    /**
-     * Memcache key is prefixed with 'openid_association_' string. 
-     */
-    function associationKey($server_url, $handle = null) 
-    {
-        return 'openid_association_' . sha1($server_url) . '_' . sha1($handle);
-    }
-    
-    /**
-     * Memcache key is prefixed with 'openid_association_' string. 
-     */
-    function associationServerKey($server_url) 
-    {
-        return 'openid_association_server_' . sha1($server_url);
-    }
-    
-    /**
-     * Report that this storage doesn't support cleanup
-     */
-    function supportsCleanup()
-    {
-        return false;
-    }
-}
-
-if (@require_once('Tests/Auth/OpenID/StoreTest.php')) {
-    /**
-     * This is the host that the store test will use
-     */
-    global $_Auth_OpenID_memcache_test_host;
-    $_Auth_OpenID_memcache_test_host = 'localhost';
-
-    class Tests_Auth_OpenID_MemcachedStore_Test extends Tests_Auth_OpenID_StoreTest {
-        function test_memcache()
-        {
-            // If the memcache extension isn't loaded or loadable, succeed
-            // because we can't run the test.
-            if (!(extension_loaded('memcache') ||
-                  @dl('memcache.so') ||
-                  @dl('php_memcache.dll'))) {
-                print "(skipping memcache store tests)";
-                $this->pass();
-                return;
-            }
-
-            global $_Auth_OpenID_memcache_test_host;
-
-            $memcached = new Memcache();
-            if (!$memcached->connect($_Auth_OpenID_memcache_test_host)) {
-                print "(skipping memcache store tests - couldn't connect)";
-                $this->pass();
-            } else {
-                $store = new Auth_OpenID_MemcachedStore($memcached);
-
-                $this->_testStore($store);
-                $this->_testNonce($store);
-                $this->_testNonceCleanup($store);
-
-                $memcached->close();
-            }
-        }
-    }
-}
-
-?>
\ No newline at end of file