Database error: [$string]
$query
* wpdb::prepare( "SELECT * FROM `table` WHERE `column` = %s AND `field` = %d", 'foo', 1337 )
* wpdb::prepare( "SELECT DATE_FORMAT(`field`, '%%c') FROM `table` WHERE `column` = %s", 'foo' );
*
*
*
* @param string $query Query statement with sprintf()-like placeholders
* @param array|mixed $args The array of variables to substitute into the query's placeholders if being called like
* {@link http://php.net/vsprintf vsprintf()}, or the first variable to substitute into the query's placeholders if
* being called like {@link http://php.net/sprintf sprintf()}.
* @param mixed $args,... further variables to substitute into the query's placeholders if being called like
* {@link http://php.net/sprintf sprintf()}.
* @return null|false|string Sanitized query string, null if there is no query, false if there is an error and string
* if there was something to prepare
*/
private function prepare( $query = null ) { // ( $query, *$args )
if ( is_null( $query ) )
return;
$args = func_get_args();
array_shift( $args );
// If args were passed as an array (as in vsprintf), move them up
if ( isset( $args[0] ) && is_array($args[0]) )
$args = $args[0];
$query = str_replace( "'%s'", '%s', $query ); // in case someone mistakenly already singlequoted it
$query = str_replace( '"%s"', '%s', $query ); // doublequote unquoting
$query = preg_replace( '|(?
* wpdb::insert( 'table', array( 'column' => 'foo', 'field' => 'bar' ) )
* wpdb::insert( 'table', array( 'column' => 'foo', 'field' => 1337 ), array( '%s', '%d' ) )
*
*
*
* @param string $table table name
* @param array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped).
* @param array|string $format Optional. An array of formats to be mapped to each of the value in $data. If string, that format will be used for all of the values in $data.
* A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings unless otherwise specified in wpdb::$field_types.
* @return int|false The number of rows inserted, or false on error.
*/
public function insert( $table, $data, $format = null ) {
return $this->_insert_replace_helper( $table, $data, $format, 'INSERT' );
}
/**
* Replace a row into a table.
*
*
* wpdb::replace( 'table', array( 'column' => 'foo', 'field' => 'bar' ) )
* wpdb::replace( 'table', array( 'column' => 'foo', 'field' => 1337 ), array( '%s', '%d' ) )
*
*
* @param string $table table name
* @param array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped).
* @param array|string $format Optional. An array of formats to be mapped to each of the value in $data. If string, that format will be used for all of the values in $data.
* A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings unless otherwise specified in wpdb::$field_types.
* @return int|false The number of rows affected, or false on error.
*/
public function replace( $table, $data, $format = null ) {
return $this->_insert_replace_helper( $table, $data, $format, 'REPLACE' );
}
/**
* Helper function for insert and replace.
*
* Runs an insert or replace query based on $type argument.
*
* @access private
* @param string $table table name
* @param array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped).
* @param array|string $format Optional. An array of formats to be mapped to each of the value in $data. If string, that format will be used for all of the values in $data.
* A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings unless otherwise specified in wpdb::$field_types.
* @return int|false The number of rows affected, or false on error.
*/
private function _insert_replace_helper( $table, $data, $format = null, $type = 'INSERT' ) {
if ( ! in_array( strtoupper( $type ), array( 'REPLACE', 'INSERT' ) ) )
return false;
$formats = $format = (array) $format;
$fields = array_keys( $data );
$formatted_fields = array();
foreach ( $fields as $field ) {
if ( !empty( $format ) )
$form = ( $form = array_shift( $formats ) ) ? $form : $format[0];
elseif ( isset( $this->field_types[$field] ) )
$form = $this->field_types[$field];
else
$form = '%s';
$formatted_fields[] = $form;
}
$sql = "{$type} INTO `$table` (`" . implode( '`,`', $fields ) . "`) VALUES ('" . implode( "','", $formatted_fields ) . "')";
// echo $sql;
return $this->query( $this->prepare( $sql, $data ) );
}
public function update( $table, $data, $where, $format = null, $where_format = null ) {
if ( ! is_array( $data ) || ! is_array( $where ) )
return false;
$formats = $format = (array) $format;
$bits = $wheres = array();
foreach ( (array) array_keys( $data ) as $field ) {
if ( !empty( $format ) )
$form = ( $form = array_shift( $formats ) ) ? $form : $format[0];
elseif ( isset($this->field_types[$field]) )
$form = $this->field_types[$field];
else
$form = '%s';
$bits[] = "`$field` = {$form}";
}
$where_formats = $where_format = (array) $where_format;
foreach ( (array) array_keys( $where ) as $field ) {
if ( !empty( $where_format ) )
$form = ( $form = array_shift( $where_formats ) ) ? $form : $where_format[0];
elseif ( isset( $this->field_types[$field] ) )
$form = $this->field_types[$field];
else
$form = '%s';
$wheres[] = "`$field` = {$form}";
}
$sql = "UPDATE `$table` SET " . implode( ', ', $bits ) . ' WHERE ' . implode( ' AND ', $wheres );
return $this->query( $this->prepare( $sql, array_merge( array_values( $data ), array_values( $where ) ) ) );
}
/**
* Usunięcie rekordu z bazy danych
*
* @access public
* @param string $table Nazwa tabeli
* @param string $conditions Warunki, jakie spełniać mają usuwane rekordy
* @return int|false Liczba usuniętych rekordów lub błąd
*/
public function delete($table, $conditions)
{
return $this->query("DELETE FROM $table WHERE $conditions");
}
public function flush()
{
$this->last_result = null;
$this->num_rows = 0;
}
public function __destruct()
{
@mysql_close($this->connection);
}
}
?>
db = new database($SETTINGS['db']['host'], $SETTINGS['db']['username'], $SETTINGS['db']['password'], $SETTINGS['db']['database']);
if ($this->checkSession())
{
$this->setSession();
}
elseif ($this->checkCookie())
{
$this->setCookie();
$this->setSession();
}
else
$this->logged_user = null;
}
/**
* Sprawdzanie stanu sesji
*
* @access private
* @return bool Użytkownik zalogowany (true) lub nie (false)
*/
private function checkSession()
{
if (isSet($_SESSION['user_id']) && session_id() == $_SESSION['id'])
{
$this->logged_user = $_SESSION['user_id'];
return true;
}
else
return false;
}
/**
* Ustalanie danych sesji
*
* @access private
*/
private function setSession()
{
$_SESSION['user_id'] = $this->logged_user;
$_SESSION['id'] = session_id();
}
/**
* Logowanie użytkownika na podstawie podanego loginu i hasła
*
* @access public
* @param string $login Nazwa użytkownika
* @param string $password Hasło
* @param bool $cookie Czy ustanowić ciasteczko
* @return bool Zwraca, czy użytkownik zalogował się poprawnie (true) czy nie (false)
*/
public function login($oauth_uid, $provider, $cookie = true)
{
$result = $this->db->get_row("SELECT * FROM users WHERE oauth_provider='$provider' AND oauth_uid='$oauth_uid' AND active=1");
if (!empty($result)) {
$this->logged_user = intval($result->id);
$this->setSession();
if ($cookie) {
$this->setCookie();
}
return true;
}
return false;
}
/**
* Funkcja sprawdzająca, czy jakiś użytkownik jest aktualnie zalogowany
*
* @access public
* @return int|false Zwraca numer id zalogowanego użytkownika lub false w przypadku, gdy nikt nie jest zalogowany
*/
public function is_logged()
{
if (!empty($this->logged_user))
return intval($this->logged_user);
else
return false;
}
/**
* Wylogowanie aktualnego użytkownika
*
* @access public
*/
public function logout()
{
unset($_COOKIE);
$this->destroyCookie();
session_destroy();
$this->logged_user = null;
}
/**
* Sprawdzanie stanu ciasteczka
*
* @access private
* @return bool Użytkownik zalogowany (true) lub nie (false)
*/
private function checkCookie()
{
if (isSet($_COOKIE['uxid']) && isSet($_COOKIE['sxid'])) // są ciasteczka
{
$login = $_COOKIE['uxid'];
$secret = $_COOKIE['sxid'];
// sprawdzamy czy ciasteczka są poprawne, uxid - numer id użytkownika, sxid - numer secret użytkownika
$result = intval($this->db->get_var("SELECT COUNT(*) FROM users WHERE id=$login AND secret='$secret' AND active=1"));
if($result > 0)
{
$this->logged_user = $login;
return true;
}
else
return false;
}
else
return false;
}
/**
* Ustalanie danych ciasteczka
*
* @access private
*/
private function setCookie()
{
$user_id = $this->logged_user;
$secret = $this->db->get_var("SELECT secret FROM users WHERE id=".$user_id);
setcookie ("uxid", $user_id,time()+(3600*24*30), "/", $this->cookieDomain);
setcookie ("sxid", $secret,time()+(3600*24*30), "/", $this->cookieDomain);
}
/**
* Niszczy ciasteczka
*
* @access private
*/
private function destroyCookie()
{
setcookie ("uxid", "", time()-3600, "/", $this->cookieDomain);
setcookie ("sxid", "", time()-3600, "/", $this->cookieDomain);
}
public function __destruct()
{
return true;
}
}
?>db = new database($SETTINGS['db']['host'], $SETTINGS['db']['username'], $SETTINGS['db']['password'], $SETTINGS['db']['database']);
}
/**
* Pobieranie numeru id użytkownika na podstawie nazwy użytkownika
*
* @access public
* @param string $nickname Nazwa użytkownika
* @return int|false Id użytkownika lub false w przypadku braku użytkownika o zadanej nazwie
*/
public function getUserIdByNickname($nickname)
{
$user_id = $this->db->get_var("SELECT id FROM users WHERE nick='$nickname'");
if(!empty($user_id))
return (int)$user_id;
else
return false;
}
/**
* Pobieranie numeru id użytkownika na podstawie adresu e-mail
*
* @access public
* @param string $email Adres e-mail
* @return int|false Id użytkownika lub false w przypadku braku użytkownika o zadanym adresie
*/
public function getUserIdByEmail($email, $type = null)
{
if(!$type) {
$user_id = $this->db->get_var("SELECT id FROM users WHERE email='$email'");
} else {
$user_id = $this->db->get_var("SELECT id FROM users WHERE email='$email' AND oauth_provider='$type'");
}
if(!empty($user_id))
return (int)$user_id;
else
return false;
}
/**
* Sprawdzenie czy w bazie istnieje zadany adres e-mail
*
* @access public
* @param string $email Adres email
* @return bool Wynik sprawdzenia (true/false)
*/
public function emailExists($email, $type = null)
{
if($this->getUserIdByEmail($email, $type))
return true;
else
return false;
}
/**
* Sprawdzenie czy w bazie istnieje użytkownik o podanym numerze id
*
* @access public
* @param int $user_id Numer id użytkownika
* @return bool Wynik sprawdzenia (true/false)
*/
public function userExists($user_id)
{
$exists = $this->db->get_var("SELECT id FROM users WHERE id=$user_id");
if(!empty($exists))
return true;
else
return false;
}
/**
* Sprawdzenie czy w bazie istnieje zadana nazwa użytkownika
*
* @access public
* @param string $nickname Nazwa użytkownika
* @return bool Wynik sprawdzenia (true/false)
*/
public function nicknameExists($nickname)
{
if($this->getUserIdByNickname($nickname))
return true;
else
return false;
}
/**
* Dodanie użytkownika do bazy danych
*
*
* user::addUser(array ('field1' => 'value1', 'field2' => 'value2') );
*
*
* @access public
* @param array $array Tablica z parametrami do dodania oraz ich wartościami
* @return int|false Liczba dodanych użytkowników lub false w przypadku niepowodzenia
*/
public function addUser($array)
{
$add = $this->db->insert( 'users', $array);
if(!$add) {
return $add;
}
return $add;
//return $this->db->insert( 'users', $array);
}
/**
* Usuwanie użytkownika z bazy danych
*
* @access public
* @param int $user_id Numer id użytkownika do usunięcia
* @return int|false Liczba usuniętych użytkowników lub false w przypadku niepowodzenia
*/
public function deleteUser($user_id)
{
return $this->db->delete( 'users', "id=$user_id");
}
/**
* Edycja danych użytkownika
*
* @access public
* @param int $user_id Numer id użytkownika do edycji
* @param array $data Tablica z polami do aktualizacji
* @return int|false Liczba zaktualizowanych użytkowników lub false w przypadku niepowodzenia
*/
public function updateUser($user_id, $data)
{
return $this->db->update( 'users', $data, array( 'id' => $user_id ) );
}
/**
* Generowanie tajnego hasła
*
* @access public
* @return string Tajne hasło dla użytkownika
*/
public function generateSecret()
{
$length = 10;
$characters = "0123456789abcdefghijklmnopqrstuvwxyz";
$string = "";
for ($p = 0; $p < $length; $p++)
{
$string .= $characters[mt_rand(0, strlen($characters))];
}
$string = md5($string);
return $string;
}
public function __destruct()
{
unset($this->db);
return true;
}
}
?>db = new database($SETTINGS['db']['host'], $SETTINGS['db']['username'], $SETTINGS['db']['password'], $SETTINGS['db']['database']);
$row = $this->db->get_results("SELECT * FROM general_settings");
if($row)
{
foreach($row as $single)
$array[$single->name] = $single->value;
}
$this->settings = $array;
}
/**
* Pobieranie danego ustawienia
*
* @access public
* @param string $field Nazwa szukanego parametru
* @return mixed Zwraca wartość szukanego parametru
*/
public function get($type)
{
return $this->settings[$type];
}
public function __destruct()
{
return true;
}
}
?>