📄 cookie.auth.lib.php
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<?php/* $Id: cookie.auth.lib.php 9333 2006-08-21 11:55:32Z lem9 $ */// vim: expandtab sw=4 ts=4 sts=4:// +--------------------------------------------------------------------------+// | Set of functions used to run cookie based authentication. |// | Thanks to Piotr Roszatycki <d3xter at users.sourceforge.net> and |// | Dan Wilson who built this patch for the Debian package. |// +--------------------------------------------------------------------------+if (!isset($coming_from_common)) { exit;}// timestamp for login timeout$current_time = time();// Uses faster mcrypt library if available// (Note: mcrypt.lib.php needs $cookie_path and $is_https)if (function_exists('mcrypt_encrypt') || PMA_dl('mcrypt')) { require_once './libraries/mcrypt.lib.php';} else { require_once './libraries/blowfish.php';}/** * Displays authentication form * * @global string the font face to use * @global string the default font size to use * @global string the big font size to use * @global array the list of servers settings * @global array the list of available translations * @global string the current language * @global integer the current server id * @global string the currect charset for MySQL * @global array the array of cookie variables if register_globals is * off * * @return boolean always true (no return indeed) * * @access public */function PMA_auth(){ global $cfg, $lang, $server, $convcharset, $conn_error; // Tries to get the username from cookie whatever are the values of the // 'register_globals' and the 'variables_order' directives if last login // should be recalled, else skip the IE autocomplete feature. if ($cfg['LoginCookieRecall'] && !empty($GLOBALS['cfg']['blowfish_secret'])) { // username // do not try to use pma_cookie_username as it was encoded differently // in previous versions and would produce an undefined offset in blowfish if (!empty($_COOKIE) && isset($_COOKIE['pma_cookie_username-' . $server])) { $default_user = $_COOKIE['pma_cookie_username-' . $server]; } $decrypted_user = isset($default_user) ? PMA_blowfish_decrypt($default_user, $GLOBALS['cfg']['blowfish_secret']) : ''; if (!empty($decrypted_user)) { $pos = strrpos($decrypted_user, ':'); $default_user = substr($decrypted_user, 0, $pos); } else { $default_user = ''; } // server name if (!empty($GLOBALS['pma_cookie_servername'])) { $default_server = $GLOBALS['pma_cookie_servername']; } elseif (!empty($_COOKIE) && isset($_COOKIE['pma_cookie_servername-' . $server])) { $default_server = $_COOKIE['pma_cookie_servername-' . $server]; } $autocomplete = ''; } else { $default_user = ''; $autocomplete = ' autocomplete="off"'; } $cell_align = ($GLOBALS['text_dir'] == 'ltr') ? 'left' : 'right'; // Defines the charset to be used header('Content-Type: text/html; charset=' . $GLOBALS['charset']); // Defines the "item" image depending on text direction $item_img = $GLOBALS['pmaThemeImage'] . 'item_ltr.png'; /* HTML header */ $page_title = 'phpMyAdmin ' . PMA_VERSION; require './libraries/header_meta_style.inc.php'; ?><script type="text/javascript" language="javascript">//<![CDATA[// show login form in top frameif (top != self) { window.top.location.href=location;}//]]></script></head><body class="loginform"><?php if (file_exists('./config.header.inc.php')) { require('./config.header.inc.php'); } ?><div class="container"><a href="http://www.phpmyadmin.net" target="_blank" class="logo"><?php $logo_image = $GLOBALS['pmaThemeImage'] . 'logo_right.png'; if (@file_exists($logo_image)) { echo '<img src="' . $logo_image . '" id="imLogo" name="imLogo" alt="phpMyAdmin" border="0" />'; } else { echo '<img name="imLogo" id="imLogo" src="' . $GLOBALS['pmaThemeImage'] . 'pma_logo.png' . '" ' . 'border="0" width="88" height="31" alt="phpMyAdmin" />'; }?></a><h1><?phpecho sprintf( $GLOBALS['strWelcome'], '<bdo dir="ltr" xml:lang="en">phpMyAdmin ' . PMA_VERSION . '</bdo>');?></h1> <?php // Show error message if ( !empty($conn_error)) { echo '<div class="error"><h1>' . $GLOBALS['strError'] . '</h1>' . "\n"; echo $conn_error . '</div>' . "\n"; } // Displays the languages form if (empty($cfg['Lang'])) { echo "\n"; require_once './libraries/display_select_lang.lib.php'; PMA_select_language(true); } echo "\n\n"; // Displays the warning message and the login form if (empty($GLOBALS['cfg']['blowfish_secret'])) { ?> <div class="error"><h1><?php echo $GLOBALS['strError']; ?></h1> <?php echo $GLOBALS['strSecretRequired']; ?> </div><?php echo '</div>' . "\n"; if (file_exists('./config.footer.inc.php')) { require('./config.footer.inc.php'); } echo ' </body>' . "\n" . '</html>'; exit(); }?><br /><!-- Login form --><form method="post" action="index.php" name="login_form"<?php echo $autocomplete; ?> target="_top" class="login"> <fieldset> <legend><?php echo $GLOBALS['strLogin']; ?></legend><?php if ($GLOBALS['cfg']['AllowArbitraryServer']) { ?> <div class="item"> <label for="input_servername"><?php echo $GLOBALS['strLogServer']; ?></label> <input type="text" name="pma_servername" id="input_servername" value="<?php echo (isset($default_server) ? htmlspecialchars($default_server) : ''); ?>" size="24" class="textfield" /> </div><?php } ?> <div class="item"> <label for="input_username"><?php echo $GLOBALS['strLogUsername']; ?></label> <input type="text" name="pma_username" id="input_username" value="<?php echo (isset($default_user) ? htmlspecialchars($default_user) : ''); ?>" size="24" class="textfield" /> </div> <div class="item"> <label for="input_password"><?php echo $GLOBALS['strLogPassword']; ?></label> <input type="password" name="pma_password" id="input_password" value="" size="24" class="textfield" /> </div> <?php if (count($cfg['Servers']) > 1) { echo "\n"; ?> <div class="item"> <label for="select_server"><?php echo $GLOBALS['strServerChoice']; ?>:</label> <select name="server" id="select_server" <?php if ($GLOBALS['cfg']['AllowArbitraryServer']) { echo ' onchange="document.forms[\'login_form\'].elements[\'pma_servername\'].value = \'\'" '; } ?> > <?php require_once './libraries/select_server.lib.php'; PMA_select_server(false, false); ?> </select> </div> <?php } else { echo ' <input type="hidden" name="server" value="' . $server . '" />'; } // end if (server choice) ?> </fieldset> <fieldset class="tblFooters"> <input value="<?php echo $GLOBALS['strGo']; ?>" type="submit" /> <input type="hidden" name="lang" value="<?php echo $lang; ?>" /> <input type="hidden" name="convcharset" value="<?php echo $convcharset; ?>" /> <?php if (!empty($GLOBALS['target'])) { echo ' <input type="hidden" name="target" value="' . htmlspecialchars($GLOBALS['target']) . '" />' . "\n"; } if (!empty($GLOBALS['db'])) { echo ' <input type="hidden" name="db" value="' . htmlspecialchars($GLOBALS['db']) . '" />' . "\n"; } if (!empty($GLOBALS['table'])) { echo ' <input type="hidden" name="table" value="' . htmlspecialchars($GLOBALS['table']) . '" />' . "\n"; } ?> </fieldset></form><?php// show the "Cookies required" message only if cookies are disabled// (we previously tried to set some cookies)if (empty($_COOKIE)) { echo '<div class="notice">' . $GLOBALS['strCookiesRequired'] . '</div>' . "\n";}if ( ! empty( $GLOBALS['PMA_errors'] ) && is_array( $GLOBALS['PMA_errors'] ) ) { foreach ( $GLOBALS['PMA_errors'] as $error ) { echo '<div class="error">' . $error . '</div>' . "\n"; }}?><script type="text/javascript" language="javascript"><!--var uname = document.forms['login_form'].elements['pma_username'];var pword = document.forms['login_form'].elements['pma_password'];if (uname.value == '') { uname.focus();} else { pword.focus();}//--></script></div><?php if (file_exists('./config.footer.inc.php')) { require('./config.footer.inc.php'); } ?></body></html> <?php exit(); return true;} // end of the 'PMA_auth()' function/** * Gets advanced authentication settings * * @global string the username if register_globals is on * @global string the password if register_globals is on⌨️ 快捷键说明
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