Edit:
* // display simple error message 'Error'
* echo Message::error()->getDisplay();
*
* // get simple success message 'Success'
* $message = Message::success();
*
* // get special notice
* $message = Message::notice(__('This is a localized notice'));
*
*
* more advanced usage example:
* /usr/share/phpmyadmin/libraries/classes/Message.php (19547B)
* // create another message, a hint, with a localized string which expects
* $hint = Message::notice('Read the %smanual%s');
* // replace placeholders with the following params
* $hint->addParam('[doc@cfg_Example]');
* $hint->addParam('[/doc]');
* // add this hint as a tooltip
* $hint = showHint($hint);
*
* // add the retrieved tooltip reference to the original message
* $message->addMessage($hint);
*
*/
class Message
{
public const SUCCESS = 1; // 0001
public const NOTICE = 2; // 0010
public const ERROR = 8; // 1000
public const SANITIZE_NONE = 0; // 0000 0000
public const SANITIZE_STRING = 16; // 0001 0000
public const SANITIZE_PARAMS = 32; // 0010 0000
public const SANITIZE_BOOTH = 48; // 0011 0000
/**
* message levels
*
* @var array
*/
public static $level = [
self::SUCCESS => 'success',
self::NOTICE => 'notice',
self::ERROR => 'error',
];
/**
* The message number
*
* @access protected
* @var int
*/
protected $number = self::NOTICE;
/**
* The locale string identifier
*
* @access protected
* @var string
*/
protected $string = '';
/**
* The formatted message
*
* @access protected
* @var string
*/
protected $message = '';
/**
* Whether the message was already displayed
*
* @access protected
* @var bool
*/
protected $isDisplayed = false;
/**
* Whether to use BB code when displaying.
*
* @access protected
* @var bool
*/
protected $useBBCode = true;
/**
* Unique id
*
* @access protected
* @var string
*/
protected $hash = null;
/**
* holds parameters
*
* @access protected
* @var array
*/
protected $params = [];
/**
* holds additional messages
*
* @access protected
* @var array
*/
protected $addedMessages = [];
/**
* @param string $string The message to be displayed
* @param int $number A numeric representation of the type of message
* @param array $params An array of parameters to use in the message
* @param int $sanitize A flag to indicate what to sanitize, see
* constant definitions above
*/
public function __construct(
string $string = '',
int $number = self::NOTICE,
array $params = [],
int $sanitize = self::SANITIZE_NONE
) {
$this->setString($string, $sanitize & self::SANITIZE_STRING);
$this->setNumber($number);
$this->setParams($params, $sanitize & self::SANITIZE_PARAMS);
}
/**
* magic method: return string representation for this object
*/
public function __toString(): string
{
return $this->getMessage();
}
/**
* get Message of type success
*
* shorthand for getting a simple success message
*
* @param string $string A localized string
* e.g. __('Your SQL query has been
* executed successfully')
*
* @return Message
*
* @static
*/
public static function success(string $string = ''): self
{
if (empty($string)) {
$string = __('Your SQL query has been executed successfully.');
}
return new Message($string, self::SUCCESS);
}
/**
* get Message of type error
*
* shorthand for getting a simple error message
*
* @param string $string A localized string e.g. __('Error')
*
* @return Message
*
* @static
*/
public static function error(string $string = ''): self
{
if (empty($string)) {
$string = __('Error');
}
return new Message($string, self::ERROR);
}
/**
* get Message of type notice
*
* shorthand for getting a simple notice message
*
* @param string $string A localized string
* e.g. __('The additional features for working with
* linked tables have been deactivated. To find out
* why click %shere%s.')
*
* @return Message
*
* @static
*/
public static function notice(string $string): self
{
return new Message($string, self::NOTICE);
}
/**
* get Message with customized content
*
* shorthand for getting a customized message
*
* @param string $message A localized string
* @param int $type A numeric representation of the type of message
*
* @return Message
*
* @static
*/
public static function raw(string $message, int $type = self::NOTICE): self
{
$r = new Message('', $type);
$r->setMessage($message);
$r->setBBCode(false);
return $r;
}
/**
* get Message for number of affected rows
*
* shorthand for getting a customized message
*
* @param int $rows Number of rows
*
* @return Message
*
* @static
*/
public static function getMessageForAffectedRows(int $rows): self
{
$message = self::success(
_ngettext('%1$d row affected.', '%1$d rows affected.', $rows)
);
$message->addParam($rows);
return $message;
}
/**
* get Message for number of deleted rows
*
* shorthand for getting a customized message
*
* @param int $rows Number of rows
*
* @return Message
*
* @static
*/
public static function getMessageForDeletedRows(int $rows): self
{
$message = self::success(
_ngettext('%1$d row deleted.', '%1$d rows deleted.', $rows)
);
$message->addParam($rows);
return $message;
}
/**
* get Message for number of inserted rows
*
* shorthand for getting a customized message
*
* @param int $rows Number of rows
*
* @return Message
*
* @static
*/
public static function getMessageForInsertedRows(int $rows): self
{
$message = self::success(
_ngettext('%1$d row inserted.', '%1$d rows inserted.', $rows)
);
$message->addParam($rows);
return $message;
}
/**
* get Message of type error with custom content
*
* shorthand for getting a customized error message
*
* @param string $message A localized string
*
* @return Message
*
* @static
*/
public static function rawError(string $message): self
{
return self::raw($message, self::ERROR);
}
/**
* get Message of type notice with custom content
*
* shorthand for getting a customized notice message
*
* @param string $message A localized string
*
* @return Message
*
* @static
*/
public static function rawNotice(string $message): self
{
return self::raw($message, self::NOTICE);
}
/**
* get Message of type success with custom content
*
* shorthand for getting a customized success message
*
* @param string $message A localized string
*
* @return Message
*
* @static
*/
public static function rawSuccess(string $message): self
{
return self::raw($message, self::SUCCESS);
}
/**
* returns whether this message is a success message or not
* and optionally makes this message a success message
*
* @param bool $set Whether to make this message of SUCCESS type
*
* @return bool whether this is a success message or not
*/
public function isSuccess(bool $set = false): bool
{
if ($set) {
$this->setNumber(self::SUCCESS);
}
return $this->getNumber() === self::SUCCESS;
}
/**
* returns whether this message is a notice message or not
* and optionally makes this message a notice message
*
* @param bool $set Whether to make this message of NOTICE type
*
* @return bool whether this is a notice message or not
*/
public function isNotice(bool $set = false): bool
{
if ($set) {
$this->setNumber(self::NOTICE);
}
return $this->getNumber() === self::NOTICE;
}
/**
* returns whether this message is an error message or not
* and optionally makes this message an error message
*
* @param bool $set Whether to make this message of ERROR type
*
* @return bool Whether this is an error message or not
*/
public function isError(bool $set = false): bool
{
if ($set) {
$this->setNumber(self::ERROR);
}
return $this->getNumber() === self::ERROR;
}
/**
* Set whether we should use BB Code when rendering.
*
* @param bool $useBBCode Use BB Code?
*/
public function setBBCode(bool $useBBCode): void
{
$this->useBBCode = $useBBCode;
}
/**
* set raw message (overrides string)
*
* @param string $message A localized string
* @param bool $sanitize Whether to sanitize $message or not
*/
public function setMessage(string $message, bool $sanitize = false): void
{
if ($sanitize) {
$message = self::sanitize($message);
}
$this->message = $message;
}
/**
* set string (does not take effect if raw message is set)
*
* @param string $string string to set
* @param bool|int $sanitize whether to sanitize $string or not
*/
public function setString(string $string, $sanitize = true): void
{
if ($sanitize) {
$string = self::sanitize($string);
}
$this->string = $string;
}
/**
* set message type number
*
* @param int $number message type number to set
*/
public function setNumber(int $number): void
{
$this->number = $number;
}
/**
* add string or Message parameter
*
* usage
*
* $message->addParam('[em]some string[/em]');
*
*
* @param mixed $param parameter to add
*/
public function addParam($param): void
{
if ($param instanceof self || is_float($param) || is_int($param)) {
$this->params[] = $param;
} else {
$this->params[] = htmlspecialchars((string) $param, ENT_COMPAT);
}
}
/**
* add parameter as raw HTML, usually in conjunction with strings
*
* usage
*
* $message->addParamHtml('
');
*
*
* @param string $param parameter to add
*/
public function addParamHtml(string $param): void
{
$this->params[] = self::notice($param);
}
/**
* add a bunch of messages at once
*
* @param Message[] $messages to be added
* @param string $separator to use between this and previous string/message
*/
public function addMessages(array $messages, string $separator = ' '): void
{
foreach ($messages as $message) {
$this->addMessage($message, $separator);
}
}
/**
* add a bunch of messages at once
*
* @param string[] $messages to be added
* @param string $separator to use between this and previous string/message
*/
public function addMessagesString(array $messages, string $separator = ' '): void
{
foreach ($messages as $message) {
$this->addText($message, $separator);
}
}
/**
* Real implementation of adding message
*
* @param Message $message to be added
* @param string $separator to use between this and previous string/message
*/
private function addMessageToList(self $message, string $separator): void
{
if (! empty($separator)) {
$this->addedMessages[] = $separator;
}
$this->addedMessages[] = $message;
}
/**
* add another raw message to be concatenated on displaying
*
* @param self $message to be added
* @param string $separator to use between this and previous string/message
*/
public function addMessage(self $message, string $separator = ' '): void
{
$this->addMessageToList($message, $separator);
}
/**
* add another raw message to be concatenated on displaying
*
* @param string $message to be added
* @param string $separator to use between this and previous string/message
*/
public function addText(string $message, string $separator = ' '): void
{
$this->addMessageToList(self::notice(htmlspecialchars($message)), $separator);
}
/**
* add another html message to be concatenated on displaying
*
* @param string $message to be added
* @param string $separator to use between this and previous string/message
*/
public function addHtml(string $message, string $separator = ' '): void
{
$this->addMessageToList(self::rawNotice($message), $separator);
}
/**
* set all params at once, usually used in conjunction with string
*
* @param array $params parameters to set
* @param bool|int $sanitize whether to sanitize params
*/
public function setParams(array $params, $sanitize = false): void
{
if ($sanitize) {
$params = self::sanitize($params);
}
$this->params = $params;
}
/**
* return all parameters
*
* @return array
*/
public function getParams(): array
{
return $this->params;
}
/**
* return all added messages
*
* @return array
*/
public function getAddedMessages(): array
{
return $this->addedMessages;
}
/**
* Sanitizes $message
*
* @param mixed $message the message(s)
*
* @return mixed the sanitized message(s)
*
* @access public
* @static
*/
public static function sanitize($message)
{
if (is_array($message)) {
foreach ($message as $key => $val) {
$message[$key] = self::sanitize($val);
}
return $message;
}
return htmlspecialchars((string) $message);
}
/**
* decode $message, taking into account our special codes
* for formatting
*
* @param string $message the message
*
* @return string the decoded message
*
* @access public
* @static
*/
public static function decodeBB(string $message): string
{
return Sanitize::sanitizeMessage($message, false, true);
}
/**
* wrapper for sprintf()
*
* @param mixed[] ...$params Params
*
* @return string formatted
*/
public static function format(...$params): string
{
if (isset($params[1]) && is_array($params[1])) {
array_unshift($params[1], $params[0]);
$params = $params[1];
}
return sprintf(...$params);
}
/**
* returns unique Message::$hash, if not exists it will be created
*
* @return string Message::$hash
*/
public function getHash(): string
{
if ($this->hash === null) {
$this->hash = md5(
$this->getNumber() .
$this->string .
$this->message
);
}
return $this->hash;
}
/**
* returns compiled message
*
* @return string complete message
*/
public function getMessage(): string
{
$message = $this->message;
if (strlen($message) === 0) {
$string = $this->getString();
if (strlen($string) === 0) {
$message = '';
} else {
$message = $string;
}
}
if ($this->isDisplayed()) {
$message = $this->getMessageWithIcon($message);
}
if (count($this->getParams()) > 0) {
$message = self::format($message, $this->getParams());
}
if ($this->useBBCode) {
$message = self::decodeBB($message);
}
foreach ($this->getAddedMessages() as $add_message) {
$message .= $add_message;
}
return $message;
}
/**
* Returns only message string without image & other HTML.
*/
public function getOnlyMessage(): string
{
return $this->message;
}
/**
* returns Message::$string
*
* @return string Message::$string
*/
public function getString(): string
{
return $this->string;
}
/**
* returns Message::$number
*
* @return int Message::$number
*/
public function getNumber(): int
{
return $this->number;
}
/**
* returns level of message
*
* @return string level of message
*/
public function getLevel(): string
{
return self::$level[$this->getNumber()];
}
/**
* returns HTML code for displaying this message
*
* @return string whole message box
*/
public function getDisplay(): string
{
$this->isDisplayed(true);
$context = 'primary';
$level = $this->getLevel();
if ($level === 'error') {
$context = 'danger';
} elseif ($level === 'success') {
$context = 'success';
}
$template = new Template();
return $template->render('message', [
'context' => $context,
'message' => $this->getMessage(),
]);
}
/**
* sets and returns whether the message was displayed or not
*
* @param bool $isDisplayed whether to set displayed flag
*
* @return bool Message::$isDisplayed
*/
public function isDisplayed(bool $isDisplayed = false): bool
{
if ($isDisplayed) {
$this->isDisplayed = true;
}
return $this->isDisplayed;
}
/**
* Returns the message with corresponding image icon
*
* @param string $message the message(s)
*
* @return string message with icon
*/
public function getMessageWithIcon(string $message): string
{
if ($this->getLevel() === 'error') {
$image = 's_error';
} elseif ($this->getLevel() === 'success') {
$image = 's_success';
} else {
$image = 's_notice';
}
$message = self::notice(Html\Generator::getImage($image)) . ' ' . $message;
return $message;
}
}