PHP F_print_error函数代码示例

 /**
  * Replace the default SetError
  * @param $msg (string) error message
  * @public
  * @return void
  */
 public function SetError($msg)
 {
     $this->error_count++;
     $this->ErrorInfo = $msg;
     F_print_error('ERROR', $msg);
     exit;
 }

/**
 * Check Form Fields.
 * see: F_check_required_fields, F_check_fields_format
 * @return false in case of error, true otherwise
 */
function F_check_form_fields()
{
    require_once '../config/tce_config.php';
    global $l;
    $formfields = F_decode_form_fields();
    //decode form fields
    //check missing fields
    if ($missing_fields = F_check_required_fields($formfields)) {
        F_print_error('WARNING', $l['m_form_missing_fields'] . ': ' . $missing_fields);
        F_stripslashes_formfields();
        return FALSE;
    }
    //check fields format
    if ($wrong_fields = F_check_fields_format($formfields)) {
        F_print_error('WARNING', $l['m_form_wrong_fields'] . ': ' . $wrong_fields);
        F_stripslashes_formfields();
        return FALSE;
    }
    return TRUE;
}

    /**
     * Add a new question if not exist.
     * @private
     */
    private function addQuestion()
    {
        global $l, $db;
        require_once '../config/tce_config.php';
        if ($this->level_data['module']['module_id'] === false) {
            return;
        }
        if ($this->level_data['subject']['subject_id'] === false) {
            return;
        }
        if (isset($this->level_data['question']['question_id']) and $this->level_data['question']['question_id'] > 0) {
            return;
        }
        // check if this question already exist
        $sql = 'SELECT question_id
			FROM ' . K_TABLE_QUESTIONS . '
			WHERE ';
        if (K_DATABASE_TYPE == 'ORACLE') {
            $sql .= 'dbms_lob.instr(question_description,\'' . $this->level_data['question']['question_description'] . '\',1,1)>0';
        } else {
            $sql .= 'question_description=\'' . $this->level_data['question']['question_description'] . '\'';
        }
        $sql .= ' AND question_subject_id=' . $this->level_data['subject']['subject_id'] . ' LIMIT 1';
        if ($r = F_db_query($sql, $db)) {
            if ($m = F_db_fetch_array($r)) {
                // get existing question ID
                $this->level_data['question']['question_id'] = $m['question_id'];
                return;
            }
        } else {
            F_display_db_error();
        }
        if (K_DATABASE_TYPE == 'MYSQL') {
            // this section is to avoid the problems on MySQL string comparison
            $maxkey = 240;
            $strkeylimit = min($maxkey, strlen($this->level_data['question']['question_description']));
            $stop = $maxkey / 3;
            while (in_array(md5(strtolower(substr($this->level_data['subject']['subject_id'] . $this->level_data['question']['question_description'], 0, $strkeylimit))), $this->questionhash) and $stop > 0) {
                // a similar question was already imported from this XML, so we change it a little bit to avoid duplicate keys
                $this->level_data['question']['question_description'] = '_' . $this->level_data['question']['question_description'];
                $strkeylimit = min($maxkey, $strkeylimit + 1);
                $stop--;
                // variable used to avoid infinite loop
            }
            if ($stop == 0) {
                F_print_error('ERROR', 'Unable to get unique question ID');
                return;
            }
        }
        $sql = 'START TRANSACTION';
        if (!($r = F_db_query($sql, $db))) {
            F_display_db_error();
        }
        // insert question
        $sql = 'INSERT INTO ' . K_TABLE_QUESTIONS . ' (
			question_subject_id,
			question_description,
			question_explanation,
			question_type,
			question_difficulty,
			question_enabled,
			question_position,
			question_timer,
			question_fullscreen,
			question_inline_answers,
			question_auto_next
			) VALUES (
			' . $this->level_data['subject']['subject_id'] . ',
			\'' . $this->level_data['question']['question_description'] . '\',
			' . F_empty_to_null($this->level_data['question']['question_explanation']) . ',
			\'' . $this->qtype[$this->level_data['question']['question_type']] . '\',
			\'' . $this->level_data['question']['question_difficulty'] . '\',
			\'' . $this->boolval[$this->level_data['question']['question_enabled']] . '\',
			' . F_zero_to_null($this->level_data['question']['question_position']) . ',
			\'' . $this->level_data['question']['question_timer'] . '\',
			\'' . $this->boolval[$this->level_data['question']['question_fullscreen']] . '\',
			\'' . $this->boolval[$this->level_data['question']['question_inline_answers']] . '\',
			\'' . $this->boolval[$this->level_data['question']['question_auto_next']] . '\'
			)';
        if (!($r = F_db_query($sql, $db))) {
            F_display_db_error(false);
        } else {
            // get new question ID
            $this->level_data['question']['question_id'] = F_db_insert_id($db, K_TABLE_QUESTIONS, 'question_id');
            if (K_DATABASE_TYPE == 'MYSQL') {
                $this->questionhash[] = md5(strtolower(substr($this->level_data['subject']['subject_id'] . $this->level_data['question']['question_description'], 0, $strkeylimit)));
            }
        }
        $sql = 'COMMIT';
        if (!($r = F_db_query($sql, $db))) {
            F_display_db_error();
        }
    }

        }
        break;
    case 'add':
        // Add
        if ($formstatus = F_check_form_fields()) {
            // check submitted form fields
            // check for loop connection
            if ($cab_a_obj_id == $cab_b_obj_id) {
                F_print_error('WARNING', $l['m_connection_loop']);
                $formstatus = false;
                F_stripslashes_formfields();
                break;
            }
            // check if the connection is unique
            if (!F_check_unique(K_TABLE_CABLES, 'cab_a_obj_id=' . $cab_a_obj_id . ' AND cab_b_obj_id=' . $cab_b_obj_id . ' AND cab_cbt_id=' . $cab_cbt_id)) {
                F_print_error('WARNING', $l['m_duplicate_connection']);
                $formstatus = false;
                F_stripslashes_formfields();
                break;
            }
            $sql = 'INSERT INTO ' . K_TABLE_CABLES . ' (
				cab_a_obj_id,
				cab_b_obj_id,
				cab_cbt_id,
				cab_color
				) VALUES (
				' . $cab_a_obj_id . ',
				' . $cab_b_obj_id . ',
				' . $cab_cbt_id . ',
				\'' . F_escape_sql($cab_color) . '\'
				)';

/**
 * Display login page.
 * NOTE: This function calls exit() after execution.
 */
function F_login_form()
{
    global $l, $thispage_title;
    global $xuser_name, $xuser_password;
    require_once '../config/tce_config.php';
    require_once '../../shared/config/tce_httpbasic.php';
    if (K_HTTPBASIC_ENABLED and (!isset($_SESSION['logout']) or !$_SESSION['logout'])) {
        // force HTTP Basic Authentication
        header('WWW-Authenticate: Basic realm="TCExam"');
        header('HTTP/1.0 401 Unauthorized');
        require_once '../code/tce_page_header.php';
        F_print_error('WARNING', $l['m_authorization_denied']);
        require_once '../code/tce_page_footer.php';
        exit;
        //break page here
    }
    require_once '../../shared/code/tce_functions_form.php';
    $thispage_title = $l['t_login_form'];
    //set page title
    require_once '../code/tce_page_header.php';
    echo F_loginForm($_SERVER['SCRIPT_NAME'], 'form_login', 'post', 'multipart/form-data', $xuser_name, $xuser_password, 20);
    require_once '../code/tce_page_footer.php';
    exit;
    //break page here
}

					usrgrp_group_id
					) VALUES (
					\'' . $user_id . '\',
					\'' . $group_id . '\'
					)';
                if (!($r = F_db_query($sql, $db))) {
                    F_display_db_error(false);
                }
            }
            if (K_USRREG_EMAIL_CONFIRM) {
                // require email confirmation
                require_once '../../shared/code/tce_functions_user_registration.php';
                F_send_user_reg_email($user_id, $user_email, $user_verifycode);
                F_print_error('MESSAGE', $user_email . ': ' . $l['m_user_verification_sent']);
            } else {
                F_print_error('MESSAGE', $l['m_user_registration_ok']);
                echo K_NEWLINE;
            }
            echo '<div class="container">' . K_NEWLINE;
            echo '<strong><a href="index.php" title="' . $l['h_index'] . '">' . $l['h_index'] . ' &gt;</a></strong>' . K_NEWLINE;
            echo '</div>' . K_NEWLINE;
            require_once '../code/tce_page_footer.php';
            exit;
        }
    }
}
//end of add
// --- Initialize variables
if (isset($_REQUEST['user_name'])) {
    $user_name = htmlspecialchars($_REQUEST['user_name'], ENT_COMPAT, $l['a_meta_charset']);
} else {

        $sts_id = 0;
        $rck_id = 0;
    } else {
        if (isset($_REQUEST['sts_id']) and (!isset($_REQUEST['change_datacenter']) or empty($_REQUEST['change_datacenter']))) {
            $sts_id = intval($_REQUEST['sts_id']);
            $sts_perm = F_getUserPermission($user_id, K_TABLE_SUITE_GROUPS, $sts_id);
            if ($sts_perm == 0) {
                F_print_error('ERROR', $l['m_not_authorized_to_view']);
                $sts_id = 0;
                $rck_id = 0;
            } else {
                if (isset($_REQUEST['rck_id']) and (!isset($_REQUEST['change_suite']) or empty($_REQUEST['change_suite']))) {
                    $rck_id = intval($_REQUEST['rck_id']);
                    $user_permissions = F_getUserPermission($user_id, K_TABLE_RACK_GROUPS, $rck_id);
                    if ($user_permissions == 0) {
                        F_print_error('ERROR', $l['m_not_authorized_to_view']);
                        $rck_id = 0;
                    }
                } else {
                    $rck_id = 0;
                }
            }
        } else {
            $sts_id = 0;
            $rck_id = 0;
        }
    }
} else {
    $dcn_id = 0;
    $sts_id = 0;
    $rck_id = 0;

				cpsession_id,
				cpsession_expiry,
				cpsession_data
				) VALUES (
				\'' . $fingerprintkey . '\',
				\'' . date(K_TIMESTAMP_FORMAT, time() + $wait) . '\',
				\'' . $wait . '\'
				)';
            if (!F_db_query($sqls, $db)) {
                F_display_db_error();
            }
            $bruteforce = false;
        }
    }
    if ($bruteforce) {
        F_print_error('WARNING', $l['m_login_brute_force'] . ' ' . $wait);
    } else {
        $xuser_password = getPasswordHash($_POST['xuser_password']);
        // one-way password encoding
        // check if submitted login information are correct
        $sql = 'SELECT * FROM ' . K_TABLE_USERS . ' WHERE user_name=\'' . F_escape_sql($_POST['xuser_name']) . '\' AND user_password=\'' . $xuser_password . '\'';
        if ($r = F_db_query($sql, $db)) {
            if ($m = F_db_fetch_array($r)) {
                // check One Time Password
                $otp = false;
                if (K_OTP_LOGIN) {
                    $mtime = microtime(true);
                    if (isset($_POST['xuser_otpcode']) and !empty($_POST['xuser_otpcode']) and ($_POST['xuser_otpcode'] == F_getOTP($m['user_otpkey'], $mtime) or $_POST['xuser_otpcode'] == F_getOTP($m['user_otpkey'], $mtime - 30) or $_POST['xuser_otpcode'] == F_getOTP($m['user_otpkey'], $mtime + 30))) {
                        // check if this OTP token has been alredy used
                        $sqlt = 'SELECT cpsession_id FROM ' . K_TABLE_SESSIONS . ' WHERE cpsession_id=\'' . $_POST['xuser_otpcode'] . '\' LIMIT 1';
                        if ($rt = F_db_query($sqlt, $db)) {

    $enddate = '';
}
if (isset($_REQUEST['mode']) and $_REQUEST['mode'] > 0) {
    $mode = intval($_REQUEST['mode']);
} else {
    $mode = 0;
}
if (isset($_REQUEST['display_mode'])) {
    $display_mode = max(0, min(5, intval($_REQUEST['display_mode'])));
} else {
    $display_mode = 0;
}
if (isset($_REQUEST['show_graph'])) {
    $show_graph = intval($_REQUEST['show_graph']);
    if ($show_graph and $display_mode == 0) {
        $display_mode = 1;
    }
} else {
    $show_graph = 0;
}
require_once 'tce_functions_email_reports.php';
echo '<div class="pagehelp">' . $l['hp_sending_in_progress'] . '</div>' . K_NEWLINE;
flush();
// force browser output
F_send_report_emails($test_id, $user_id, $testuser_id, $group_id, $startdate, $enddate, $mode, $display_mode, $show_graph);
F_print_error('MESSAGE', $l['m_process_completed']);
echo '</div>' . K_NEWLINE;
require_once '../code/tce_page_footer.php';
//============================================================+
// END OF FILE
//============================================================+

    case 'deldir':
        F_stripslashes_formfields();
        // Delete
        if ($_SESSION['session_user_level'] < K_AUTH_ADMIN_DIRS) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (!F_isAuthorizedDir($dir, $root_dir, $authdirs)) {
            F_print_error('WARNING', $l['m_authorization_denied']);
            break;
        }
        if (F_deleteMediaDir($dir)) {
            $dir = $root_dir;
            F_print_error('MESSAGE', $l['m_deleted']);
        } else {
            F_print_error('ERROR', $l['m_delete_file_error']);
        }
        break;
    default:
        break;
}
//end of switch
echo '<div class="container">' . K_NEWLINE;
echo '<div class="contentbox">' . K_NEWLINE;
echo '<form action="' . $_SERVER['SCRIPT_NAME'] . '" method="post" enctype="multipart/form-data" id="form_filemanager">' . K_NEWLINE;
echo '<div>' . K_NEWLINE;
echo '<input type="hidden" name="frm" id="frm" value="' . $callingform . '" />' . K_NEWLINE;
echo '<input type="hidden" name="fld" id="fld" value="' . $callingfield . '" />' . K_NEWLINE;
// current dir
echo '<input type="hidden" name="d" id="d" value="' . $dir . '" />' . K_NEWLINE;
echo '<fieldset>' . K_NEWLINE;

                F_display_db_error(false);
                break;
            }
        }
        break;
    case 'add':
        // Add
        if ($formstatus = F_check_form_fields()) {
            // check if alternate key is unique
            if (K_DATABASE_TYPE == 'ORACLE') {
                $chksql = 'dbms_lob.instr(question_description,\'' . F_escape_sql($question_description) . '\',1,1)>0';
            } else {
                $chksql = 'question_description=\'' . F_escape_sql($question_description) . '\'';
            }
            if (!F_check_unique(K_TABLE_QUESTIONS, $chksql . ' AND question_subject_id=' . $question_subject_id . '')) {
                F_print_error('WARNING', $l['m_duplicate_question']);
                $formstatus = FALSE;
                F_stripslashes_formfields();
                break;
            }
            $sql = 'START TRANSACTION';
            if (!($r = F_db_query($sql, $db))) {
                F_display_db_error(false);
                break;
            }
            // adjust questions ordering
            if ($question_position > 0) {
                $sql = 'UPDATE ' . K_TABLE_QUESTIONS . ' SET
					question_position=question_position+1
					WHERE question_subject_id=' . $question_subject_id . '
						AND question_position>=' . $question_position . '';

        } else {
            $sts_id = 0;
            $rck_id = 0;
        }
    }
} else {
    $dcn_id = 0;
    $sts_id = 0;
    $rck_id = 0;
}
// selected or default object
if (isset($_REQUEST['obj_id']) and (!isset($_REQUEST['change_datacenter']) or empty($_REQUEST['change_datacenter'])) and (!isset($_REQUEST['change_suite']) or empty($_REQUEST['change_suite'])) and (!isset($_REQUEST['change_rack']) or empty($_REQUEST['change_rack']))) {
    $obj_id = intval($_REQUEST['obj_id']);
    $user_permissions = F_getUserPermission($user_id, K_TABLE_OBJECT_GROUPS, $obj_id);
    if ($user_permissions == 0) {
        F_print_error('ERROR', $l['m_not_authorized_to_edit']);
        $obj_id = 0;
    }
    if ($obj_id > 0 and ($dcn_id == 0 or $sts_id == 0 or $rck_id == 0)) {
        // retrive location values
        $sql = 'SELECT dcn_id, sts_id, rck_id
		FROM ' . K_TABLE_DATACENTERS . ', ' . K_TABLE_SUITES . ', ' . K_TABLE_RACKS . ', ' . K_TABLE_LOCATIONS . ', ' . K_TABLE_OBJECTS . '
		WHERE loc_obj_id=obj_id AND loc_rack_id=rck_id AND rck_sts_id=sts_id AND sts_dcn_id=dcn_id AND obj_id=' . $obj_id . ' LIMIT 1';
        if ($r = F_db_query($sql, $db)) {
            if ($m = F_db_fetch_array($r)) {
                $dcn_id = $m['dcn_id'];
                $sts_id = $m['sts_id'];
                $rck_id = $m['rck_id'];
            }
        } else {
            F_display_db_error();

/**
 * returns the file size in bytes
 * @author Nicola Asuni
 * @since 2001-11-19
 * @param $filetocheck (string) file to check (local path or URL)
 * @return mixed file size in bytes or false in case of error
 */
function F_read_file_size($filetocheck)
{
    global $l;
    require_once '../config/tce_config.php';
    $filesize = 0;
    if ($fp = fopen($filetocheck, 'rb')) {
        $s_array = fstat($fp);
        if ($s_array['size']) {
            $filesize = $s_array['size'];
        } else {
            //read size from remote file (very slow function)
            while (!feof($fp)) {
                $content = fread($fp, 1);
                $filesize++;
            }
        }
        fclose($fp);
        return $filesize;
    }
    F_print_error('ERROR', basename($filetocheck) . ': ' . $l['m_openfile_not']);
    return FALSE;
}

/**
 * Custom PHP error handler function.
 * @param $errno (int) The first parameter, errno, contains the level of the error raised, as an integer.
 * @param $errstr (string) The second parameter, errstr, contains the error message, as a string.
 * @param $errfile (string) The third parameter is optional, errfile, which contains the filename that the error was raised in, as a string.
 * @param $errline (int) The fourth parameter is optional, errline, which contains the line number the error was raised at, as an integer.
 */
function F_error_handler($errno, $errstr, $errfile, $errline)
{
    if (ini_get('error_reporting') == 0) {
        // this is required to ignore supressed error messages with '@'
        return;
    }
    $messagetoprint = '[' . $errno . '] ' . $errstr . ' | LINE: ' . $errline . ' | FILE: ' . $errfile . '';
    switch ($errno) {
        case E_ERROR:
        case E_USER_ERROR:
            F_print_error('ERROR', $messagetoprint, true);
            break;
        case E_WARNING:
        case E_USER_WARNING:
            F_print_error('ERROR', $messagetoprint, false);
            break;
        case E_NOTICE:
        case E_USER_NOTICE:
        default:
            F_print_error('WARNING', $messagetoprint, false);
            break;
    }
}

/**
 * Custom PHP error handler function.
 * @param $errno (int) The first parameter, errno, contains the level of the error raised, as an integer.
 * @param $errstr (string) The second parameter, errstr, contains the error message, as a string.
 * @param $errfile (string) The third parameter is optional, errfile, which contains the filename that the error was raised in, as a string.
 * @param $errline (int) The fourth parameter is optional, errline, which contains the line number the error was raised at, as an integer.
 */
function F_error_handler($errno, $errstr, $errfile, $errline)
{
    $messagetoprint = '[' . $errno . '] ' . $errstr . ' | LINE: ' . $errline . ' | FILE: ' . $errfile . '';
    switch ($errno) {
        case E_ERROR:
        case E_USER_ERROR:
            F_print_error('ERROR', $messagetoprint, true);
            break;
        case E_WARNING:
        case E_USER_WARNING:
            F_print_error('ERROR', $messagetoprint, false);
            break;
        case E_NOTICE:
        case E_USER_NOTICE:
        default:
            F_print_error('WARNING', $messagetoprint, false);
            break;
    }
}