Initial commit

#pma/libraries/plugins/auth/AuthenticationConfig.php

@@ -0,0 +1,176 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Config Authentication plugin for phpMyAdmin
+ *
+ * @package    PhpMyAdmin-Authentication
+ * @subpackage Config
+ */
+namespace PMA\libraries\plugins\auth;
+
+use PMA\libraries\plugins\AuthenticationPlugin;
+use PMA;
+
+/**
+ * Handles the config authentication method
+ *
+ * @package PhpMyAdmin-Authentication
+ */
+class AuthenticationConfig extends AuthenticationPlugin
+{
+    /**
+     * Displays authentication form
+     *
+     * @return boolean always true
+     */
+    public function auth()
+    {
+        $response = PMA\libraries\Response::getInstance();
+        if ($response->isAjax()) {
+            $response->setRequestStatus(false);
+            // reload_flag removes the token parameter from the URL and reloads
+            $response->addJSON('reload_flag', '1');
+            if (defined('TESTSUITE')) {
+                return true;
+            } else {
+                exit;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Gets advanced authentication settings
+     *
+     * @return boolean always true
+     */
+    public function authCheck()
+    {
+        if ($GLOBALS['token_provided'] && $GLOBALS['token_mismatch']) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Set the user and password after last checkings if required
+     *
+     * @return boolean always true
+     */
+    public function authSetUser()
+    {
+        $this->setSessionAccessTime();
+
+        return true;
+    }
+
+    /**
+     * User is not allowed to login to MySQL -> authentication failed
+     *
+     * @return boolean   always true (no return indeed)
+     */
+    public function authFails()
+    {
+        $conn_error = $GLOBALS['dbi']->getError();
+        if (!$conn_error) {
+            $conn_error = __('Cannot connect: invalid settings.');
+        }
+
+        /* HTML header */
+        $response = PMA\libraries\Response::getInstance();
+        $response->getFooter()
+            ->setMinimal();
+        $header = $response->getHeader();
+        $header->setBodyId('loginform');
+        $header->setTitle(__('Access denied!'));
+        $header->disableMenuAndConsole();
+        echo '<br /><br />
+    <center>
+        <h1>';
+        echo sprintf(__('Welcome to %s'), ' phpMyAdmin ');
+        echo '</h1>
+    </center>
+    <br />
+    <table cellpadding="0" cellspacing="3" style="margin: 0 auto" width="80%">
+        <tr>
+            <td>';
+        if (isset($GLOBALS['allowDeny_forbidden'])
+            && $GLOBALS['allowDeny_forbidden']
+        ) {
+            trigger_error(__('Access denied!'), E_USER_NOTICE);
+        } else {
+            // Check whether user has configured something
+            if ($GLOBALS['PMA_Config']->source_mtime == 0) {
+                echo '<p>' , sprintf(
+                    __(
+                        'You probably did not create a configuration file.'
+                        . ' You might want to use the %1$ssetup script%2$s to'
+                        . ' create one.'
+                    ),
+                    '<a href="setup/">',
+                    '</a>'
+                ) , '</p>' , "\n";
+            } elseif (!isset($GLOBALS['errno'])
+                || (isset($GLOBALS['errno']) && $GLOBALS['errno'] != 2002)
+                && $GLOBALS['errno'] != 2003
+            ) {
+                // if we display the "Server not responding" error, do not confuse
+                // users by telling them they have a settings problem
+                // (note: it's true that they could have a badly typed host name,
+                // but anyway the current message tells that the server
+                //  rejected the connection, which is not really what happened)
+                // 2002 is the error given by mysqli
+                // 2003 is the error given by mysql
+                trigger_error(
+                    __(
+                        'phpMyAdmin tried to connect to the MySQL server, and the'
+                        . ' server rejected the connection. You should check the'
+                        . ' host, username and password in your configuration and'
+                        . ' make sure that they correspond to the information given'
+                        . ' by the administrator of the MySQL server.'
+                    ),
+                    E_USER_WARNING
+                );
+            }
+            echo PMA\libraries\Util::mysqlDie(
+                $conn_error,
+                '',
+                true,
+                '',
+                false
+            );
+        }
+        $GLOBALS['error_handler']->dispUserErrors();
+        echo '</td>
+        </tr>
+        <tr>
+            <td>' , "\n";
+        echo '<a href="'
+            , PMA\libraries\Util::getScriptNameForOption(
+                $GLOBALS['cfg']['DefaultTabServer'],
+                'server'
+            )
+            , PMA_URL_getCommon(array()) , '" class="button disableAjax">'
+            , __('Retry to connect')
+            , '</a>' , "\n";
+        echo '</td>
+        </tr>' , "\n";
+        if (count($GLOBALS['cfg']['Servers']) > 1) {
+            // offer a chance to login to other servers if the current one failed
+            include_once './libraries/select_server.lib.php';
+            echo '<tr>' , "\n";
+            echo ' <td>' , "\n";
+            echo PMA_selectServer(true, true);
+            echo ' </td>' , "\n";
+            echo '</tr>' , "\n";
+        }
+        echo '</table>' , "\n";
+        if (!defined('TESTSUITE')) {
+            exit;
+        }
+
+        return true;
+    }
+}