PHP PMA_fatalError函数代码示例

 /**
  * Test for PMA_fatalError
  *
  * @return void
  */
 public function testFatalErrorMessageWithArgs()
 {
     $message = "Fatal error #%d in file %s.";
     $params = array(1, 'error_file.php');
     $this->expectOutputRegex("/Fatal error #1 in file error_file.php./", "Not EQ");
     PMA_fatalError($message, $params);
     $message = "Fatal error in file %s.";
     $params = 'error_file.php';
     $this->expectOutputRegex("/Fatal error in file error_file.php./");
     PMA_fatalError($message, $params);
 }

/**
 * Displays authentication form
 *
 * @global  string    the font face to use in case of failure
 * @global  string    the default font size to use in case of failure
 * @global  string    the big font size to use in case of failure
 *
 * @return  boolean   always true (no return indeed)
 *
 * @access  public
 */
function PMA_auth()
{
    unset($_SESSION['LAST_SIGNON_URL']);
    if (empty($GLOBALS['cfg']['Server']['SignonURL'])) {
        PMA_fatalError('You must set SignonURL!');
    } elseif (!empty($_REQUEST['old_usr']) && !empty($GLOBALS['cfg']['Server']['LogoutURL'])) {
        /* Perform logout to custom URL */
        PMA_sendHeaderLocation($GLOBALS['cfg']['Server']['LogoutURL']);
    } else {
        PMA_sendHeaderLocation($GLOBALS['cfg']['Server']['SignonURL']);
    }
    exit;
}

/**
 * Generates PMA_token session variable.
 *
 * @return void
 */
function PMA_generateToken()
{
    if (class_exists('phpseclib\\Crypt\\Random')) {
        $_SESSION[' PMA_token '] = bin2hex(phpseclib\Crypt\Random::string(16));
    } else {
        $_SESSION[' PMA_token '] = bin2hex(openssl_random_pseudo_bytes(16));
    }
    /**
     * Check if token is properly generated (the genration can fail, for example
     * due to missing /dev/random for openssl).
     */
    if (empty($_SESSION[' PMA_token '])) {
        PMA_fatalError('Failed to generate random CSRF token!');
    }
}

/**
 * get all the export options and verify
 * call and include the appropriate Schema Class depending on $export_type
 *
 * @param string $export_type format of the export
 *
 * @return void
 */
function PMA_processExportSchema($export_type)
{
    /**
     * default is PDF, otherwise validate it's only letters a-z
     */
    if (!isset($export_type) || !preg_match('/^[a-zA-Z]+$/', $export_type)) {
        $export_type = 'pdf';
    }
    // sanitize this parameter which will be used below in a file inclusion
    $export_type = PMA_securePath($export_type);
    // get the specific plugin
    $export_plugin = PMA_getPlugin("schema", $export_type, 'libraries/plugins/schema/');
    // Check schema export type
    if (!isset($export_plugin)) {
        PMA_fatalError(__('Bad type!'));
    }
    $GLOBALS['dbi']->selectDb($GLOBALS['db']);
    $export_plugin->exportSchema($GLOBALS['db']);
}

function PMA_sessionFailed($errors)
{
    $messages = array();
    foreach ($errors as $error) {
        /*
         * Remove path from open() in error message to avoid path disclossure
         *
         * This can happen with PHP 5 when nonexisting session ID is provided,
         * since PHP 7, session existence is checked first.
         *
         * This error can also happen in case of session backed error (eg.
         * read only filesystem) on any PHP version.
         *
         * The message string is currently hardcoded in PHP, so hopefully it
         * will not change in future.
         */
        $messages[] = preg_replace('/open\\(.*, O_RDWR\\)/', 'open(SESSION_FILE, O_RDWR)', htmlspecialchars($error->getMessage()));
    }
    /*
     * Session initialization is done before selecting language, so we
     * can not use translations here.
     */
    PMA_fatalError('Error during session start; please check your PHP and/or ' . 'webserver log file and configure your PHP ' . 'installation properly. Also ensure that cookies are enabled ' . 'in your browser.' . '<br /><br />' . implode('<br /><br />', $messages));
}

    $message->addParam('[/doc]');
    // so we can obtain the message
    $_SESSION['Import_message']['message'] = $message->getDisplay();
    $_SESSION['Import_message']['go_back_url'] = $goto;
    $message->display();
    exit;
    // the footer is displayed automatically
}
/**
 * Sets globals from $_POST patterns, for import plugins
 * We only need to load the selected plugin
 */
if (!in_array($format, array('csv', 'ldi', 'mediawiki', 'ods', 'shp', 'sql', 'xml'))) {
    // this should not happen for a normal user
    // but only during an attack
    PMA_fatalError('Incorrect format parameter');
}
$post_patterns = array('/^force_file_/', '/^' . $format . '_/');
foreach (array_keys($_POST) as $post_key) {
    foreach ($post_patterns as $one_post_pattern) {
        if (preg_match($one_post_pattern, $post_key)) {
            $GLOBALS[$post_key] = $_POST[$post_key];
        }
    }
}
// Check needed parameters
PMA_Util::checkParameters(array('import_type', 'format'));
// We don't want anything special in format
$format = PMA_securePath($format);
// Import functions
require_once 'libraries/import.lib.php';

 /**
  * Error handler to catch fatal errors when loading configuration
  * file
  *
  *
  * PMA_Config_fatalErrorHandler
  * @return void
  */
 public static function fatalErrorHandler()
 {
     if (!isset($GLOBALS['pma_config_loading']) || !$GLOBALS['pma_config_loading']) {
         return;
     }
     $error = error_get_last();
     if ($error === null) {
         return;
     }
     PMA_fatalError(sprintf('Failed to load phpMyAdmin configuration (%s:%s): %s', Error::relPath($error['file']), $error['line'], $error['message']));
 }

if (isset($_REQUEST['GLOBALS']) || isset($_FILES['GLOBALS'])) {
    PMA_fatalError(__("GLOBALS overwrite attempt"));
}
/**
 * protect against possible exploits - there is no need to have so much variables
 */
if (count($_REQUEST) > 1000) {
    PMA_fatalError(__('possible exploit'));
}
/**
 * Check for numeric keys
 * (if register_globals is on, numeric key can be found in $GLOBALS)
 */
foreach ($GLOBALS as $key => $dummy) {
    if (is_numeric($key)) {
        PMA_fatalError(__('numeric key detected'));
    }
}
unset($dummy);
// here, the function does not exist with this configuration:
// $cfg['ServerDefault'] = 0;
$GLOBALS['is_superuser'] = isset($GLOBALS['dbi']) && $GLOBALS['dbi']->isSuperuser();
if (!empty($__redirect) && in_array($__redirect, $goto_whitelist)) {
    /**
     * include subform target page
     */
    include $__redirect;
    exit;
}
// If Zero configuration mode enabled, check PMA tables in current db.
if (!defined('PMA_MINIMUM_COMMON') && !empty($GLOBALS['server']) && isset($GLOBALS['cfg']['ZeroConf']) && $GLOBALS['cfg']['ZeroConf'] == true) {

    }
}
// Set locale
_setlocale(LC_MESSAGES, $GLOBALS['lang']);
_bindtextdomain('phpmyadmin', $GLOBALS['lang_path']);
_bind_textdomain_codeset('phpmyadmin', 'UTF-8');
_textdomain('phpmyadmin');
/**
 * Messages for phpMyAdmin.
 *
 * These messages are here for easy transition to Gettext.
 * You should not add any messages here, use instead gettext directly
 * in your template/PHP file.
 */
if (!function_exists('__')) {
    PMA_fatalError('Bad invocation!');
}
/* Text direction for language */
if (in_array($GLOBALS['lang'], array('ar', 'fa', 'he', 'ur'))) {
    $GLOBALS['text_dir'] = 'rtl';
} else {
    $GLOBALS['text_dir'] = 'ltr';
}
/* TCPDF */
$GLOBALS['l'] = array();
/* TCPDF settings */
$GLOBALS['l']['a_meta_charset'] = 'UTF-8';
$GLOBALS['l']['a_meta_dir'] = $GLOBALS['text_dir'];
$GLOBALS['l']['a_meta_language'] = $GLOBALS['lang'];
/* TCPDF translations */
$GLOBALS['l']['w_page'] = __('Page number:');

 /**
  * verifies the permissions on config file (if asked by configuration)
  * (must be called after config.inc.php has been merged)
  *
  * @return void
  */
 function checkPermissions()
 {
     // Check for permissions (on platforms that support it):
     if ($this->get('CheckConfigurationPermissions')) {
         $perms = @fileperms($this->getSource());
         if (!($perms === false) && $perms & 2) {
             // This check is normally done after loading configuration
             $this->checkWebServerOs();
             if ($this->get('PMA_IS_WINDOWS') == 0) {
                 $this->source_mtime = 0;
                 /* Gettext is possibly still not loaded */
                 if (function_exists('__')) {
                     $msg = __('Wrong permissions on configuration file, should not be world writable!');
                 } else {
                     $msg = 'Wrong permissions on configuration file, should not be world writable!';
                 }
                 PMA_fatalError($msg);
             }
         }
     }
 }

 * @license http://www.gnu.org/licenses/gpl.html GNU GPL 2.0
 */

/**
 * Core libraries.
 */
require './lib/common.inc.php';

$page = filter_input(INPUT_GET, 'page');
$page = preg_replace('/[^a-z]/', '', $page);
if ($page === '') {
    $page = 'index';
}
if (!file_exists("./setup/frames/$page.inc.php")) {
    // it will happen only when enterung URL by hand, we don't care for these cases
    PMA_fatalError(__('Wrong GET file attribute value'));
}

// Handle done action info
$action_done = filter_input(INPUT_GET, 'action_done');
$action_done = preg_replace('/[^a-z_]/', '', $action_done);

// send no-cache headers
require './libraries/header_http.inc.php';
?>
<!DOCTYPE HTML>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title>phpMyAdmin setup</title>
<link href="../favicon.ico" rel="icon" type="image/x-icon" />

 /**
  * check config source
  *
  * @return boolean whether source is valid or not
  */
 function checkConfigSource()
 {
     if (!$this->getSource()) {
         // no configuration file set at all
         return false;
     }
     if (!file_exists($this->getSource())) {
         $this->source_mtime = 0;
         return false;
     }
     if (!is_readable($this->getSource())) {
         // manually check if file is readable
         // might be bug #3059806 Supporting running from CIFS/Samba shares
         $contents = false;
         $handle = @fopen($this->getSource(), 'r');
         if ($handle !== false) {
             $contents = @fread($handle, 1);
             // reading 1 byte is enough to test
             @fclose($handle);
         }
         if ($contents === false) {
             $this->source_mtime = 0;
             PMA_fatalError(sprintf(function_exists('__') ? __('Existing configuration file (%s) is not readable.') : 'Existing configuration file (%s) is not readable.', $this->getSource()));
             return false;
         }
     }
     return true;
 }

 /**
  * verifies the permissions on config file (if asked by configuration)
  * (must be called after config.inc.php has been merged)
  *
  * @return void
  */
 function checkPermissions()
 {
     // Check for permissions (on platforms that support it):
     if ($this->get('CheckConfigurationPermissions')) {
         $perms = @fileperms($this->getSource());
         if (!($perms === false) && $perms & 2) {
             // This check is normally done after loading configuration
             $this->checkWebServerOs();
             if ($this->get('PMA_IS_WINDOWS') == 0) {
                 $this->source_mtime = 0;
                 PMA_fatalError(__('Wrong permissions on configuration file, ' . 'should not be world writable!'));
             }
         }
     }
 }

/**
 * @global array MySQL charsets map
 */
$GLOBALS['mysql_charset_map'] = array('big5' => 'big5', 'cp-866' => 'cp866', 'euc-jp' => 'ujis', 'euc-kr' => 'euckr', 'gb2312' => 'gb2312', 'gbk' => 'gbk', 'iso-8859-1' => 'latin1', 'iso-8859-2' => 'latin2', 'iso-8859-7' => 'greek', 'iso-8859-8' => 'hebrew', 'iso-8859-8-i' => 'hebrew', 'iso-8859-9' => 'latin5', 'iso-8859-13' => 'latin7', 'iso-8859-15' => 'latin1', 'koi8-r' => 'koi8r', 'shift_jis' => 'sjis', 'tis-620' => 'tis620', 'utf-8' => 'utf8', 'windows-1250' => 'cp1250', 'windows-1251' => 'cp1251', 'windows-1252' => 'latin1', 'windows-1256' => 'cp1256', 'windows-1257' => 'cp1257');
/*
 * Do the work!
 */
if (!PMA_langCheck()) {
    // fallback language
    $fall_back_lang = 'en';
    $line = __LINE__;
    if (!PMA_langSet($fall_back_lang)) {
        trigger_error('phpMyAdmin-ERROR: invalid lang code: ' . __FILE__ . '#' . $line . ', check hard coded fall back language.', E_USER_WARNING);
        // stop execution
        // and tell the user that his chosen language is invalid
        PMA_fatalError('Could not load any language, please check your language settings and folder.');
    }
}
// Set locale
_setlocale(LC_MESSAGES, $GLOBALS['lang']);
_bindtextdomain('phpmyadmin', $GLOBALS['lang_path']);
_bind_textdomain_codeset('phpmyadmin', 'UTF-8');
_textdomain('phpmyadmin');
/**
 * Messages for phpMyAdmin.
 *
 * These messages are here for easy transition to Gettext.
 * You should not add any messages here, use instead gettext directly
 * in your template/PHP file.
 */
if (!function_exists('__')) {

// on the session data directory, so I add some "@"

// See bug #1538132. This would block normal behavior on a cluster
//ini_set('session.save_handler', 'files');

$session_name = 'phpMyAdmin';
@session_name($session_name);

if (! isset($_COOKIE[$session_name])) {
    // on first start of session we check for errors
    // f.e. session dir cannot be accessed - session file not created
    $orig_error_count = $GLOBALS['error_handler']->countErrors();
    $r = session_start();
    if ($r !== true || $orig_error_count != $GLOBALS['error_handler']->countErrors()) {
        setcookie($session_name, '', 1);
        PMA_fatalError('strSessionStartupErrorGeneral');
    }
    unset($orig_error_count);
} else {
    @session_start();
}

/**
 * Token which is used for authenticating access queries.
 * (we use "space PMA_token space" to prevent overwriting)
 */
if (!isset($_SESSION[' PMA_token '])) {
    $_SESSION[' PMA_token '] = md5(uniqid(rand(), true));
}

/**