mirror of https://github.com/friendica/friendica
WIP DBA Refactoring
This commit is contained in:
parent
b4a6e068a9
commit
93aa585b51
|
@ -53,7 +53,9 @@
|
|||
"npm-asset/moment": "^2.20.1",
|
||||
"npm-asset/fullcalendar": "^3.0.1",
|
||||
"npm-asset/cropperjs": "1.2.2",
|
||||
"npm-asset/imagesloaded": "4.1.4"
|
||||
"npm-asset/imagesloaded": "4.1.4",
|
||||
"ext-mysqli": "^7.0",
|
||||
"ext-PDO": "^7.0"
|
||||
},
|
||||
"repositories": [
|
||||
{
|
||||
|
|
|
@ -0,0 +1,60 @@
|
|||
<?php
|
||||
|
||||
namespace Friendica\Database\Connection;
|
||||
|
||||
abstract class AbstractConnection implements IConnection
|
||||
{
|
||||
/**
|
||||
* The connection state of the database
|
||||
* @var bool
|
||||
*/
|
||||
protected $isConnected;
|
||||
|
||||
protected $dbUser;
|
||||
protected $dbPass;
|
||||
protected $dbName;
|
||||
protected $dbHost;
|
||||
protected $dbPort;
|
||||
protected $dbCharset;
|
||||
|
||||
protected $serverInfo;
|
||||
|
||||
public function __construct($serverAddress, $user, $pass, $db, $charset = null)
|
||||
{
|
||||
$this->isConnected = false;
|
||||
|
||||
$this->dbHost = $serverAddress;
|
||||
$this->dbUser = $user;
|
||||
$this->dbPass = $pass;
|
||||
$this->dbName = $db;
|
||||
$this->dbCharset = $charset;
|
||||
|
||||
$serverAddress = trim($this->dbHost);
|
||||
|
||||
$serverAddressData = explode(':', $serverAddress);
|
||||
$server = $serverAddressData[0];
|
||||
|
||||
if (count($serverAddressData) > 1) {
|
||||
$this->dbPort = trim($serverAddressData[1]);
|
||||
} else {
|
||||
$this->dbPort = 0;
|
||||
}
|
||||
|
||||
$this->dbHost = trim($server);
|
||||
$this->dbUser = trim($this->dbUser);
|
||||
$this->dbPass = trim($this->dbPass);
|
||||
$this->dbName = trim($this->dbName);
|
||||
$this->dbCharset = trim($this->dbCharset);
|
||||
|
||||
$this->serverInfo = '';
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function escape($sql)
|
||||
{
|
||||
// fallback, if no explicit escaping is set for a connection
|
||||
return str_replace("'", "\\'", $sql);
|
||||
}
|
||||
}
|
|
@ -0,0 +1,13 @@
|
|||
<?php
|
||||
|
||||
namespace Friendica\Database\Connection;
|
||||
|
||||
use Exception;
|
||||
|
||||
/**
|
||||
* A DB connection exception
|
||||
*/
|
||||
class ConnectionException extends Exception
|
||||
{
|
||||
|
||||
}
|
|
@ -0,0 +1,114 @@
|
|||
<?php
|
||||
|
||||
|
||||
namespace Friendica\Database\Connection;
|
||||
|
||||
|
||||
interface IConnection
|
||||
{
|
||||
/**
|
||||
* Connecting to the current database
|
||||
*
|
||||
* @return bool True, if connection was successful
|
||||
*/
|
||||
function connect();
|
||||
|
||||
/**
|
||||
* Returns true if the database is connected
|
||||
*
|
||||
* @param bool $force Force a database in-deep check
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
function isConnected($force = false);
|
||||
|
||||
/**
|
||||
* Disconnects the current database connection
|
||||
*/
|
||||
function disconnect();
|
||||
|
||||
/**
|
||||
* Perform a reconnect of an existing database connection
|
||||
*
|
||||
* @return bool Wsa the reconnect successful?
|
||||
*/
|
||||
function reconnect();
|
||||
|
||||
/**
|
||||
* Returns the server version string
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
function getServerInfo();
|
||||
|
||||
/**
|
||||
* Escapes a given existing statement based on the SQL connection
|
||||
*
|
||||
* @param string $sql
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
function escape($sql);
|
||||
|
||||
/**
|
||||
* Closes the current statement
|
||||
*
|
||||
* @param object $stmt
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
function closeStatement($stmt);
|
||||
|
||||
/**
|
||||
* Commits the executed statements into the current connected database
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
function performCommit();
|
||||
|
||||
/**
|
||||
* Starts a transaction for the current connected database
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
function startTransaction();
|
||||
|
||||
/**
|
||||
* Does a rollback of the current transaction
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
function rollbackTransaction();
|
||||
|
||||
/**
|
||||
* Fetches a row of the current cursor
|
||||
*
|
||||
* @param object $stmt
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
function fetch($stmt);
|
||||
|
||||
/**
|
||||
* Executes a given SQL in context of the current connected database
|
||||
*
|
||||
* @param string $sql
|
||||
* @param array $args
|
||||
*
|
||||
* @return object
|
||||
*
|
||||
* @throws ConnectionException In case the execution doesn't work
|
||||
*/
|
||||
function executePrepared($sql, array $args = []);
|
||||
|
||||
/**
|
||||
* Returns the number of affected rows for a given statement
|
||||
*
|
||||
* @param object $stmt
|
||||
*
|
||||
* @return int
|
||||
*
|
||||
* @throws ConnectionException In case the statement isn't valid
|
||||
*/
|
||||
function getNumRows($stmt);
|
||||
}
|
|
@ -0,0 +1,267 @@
|
|||
<?php
|
||||
|
||||
namespace Friendica\Database\Connection;
|
||||
|
||||
use Friendica\Database\Database;
|
||||
use mysqli;
|
||||
use mysqli_result;
|
||||
use mysqli_stmt;
|
||||
|
||||
class MysqlIConnection extends AbstractConnection implements IConnection
|
||||
{
|
||||
/**
|
||||
* The connection to the database
|
||||
* @var mysqli?
|
||||
*/
|
||||
private $connection = null;
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function connect()
|
||||
{
|
||||
if ($this->isConnected()) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if ($this->dbPort > 0) {
|
||||
$this->connection = @new mysqli($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName, $this->dbPort);
|
||||
} else {
|
||||
$this->connection = @new mysqli($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName);
|
||||
}
|
||||
|
||||
if (!mysqli_connect_errno()) {
|
||||
$this->isConnected = true;
|
||||
|
||||
if ($this->dbCharset) {
|
||||
$this->connection->set_charset($this->dbCharset);
|
||||
}
|
||||
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
function isConnected($force = false)
|
||||
{
|
||||
if (!$force) {
|
||||
return $this->isConnected;
|
||||
}
|
||||
|
||||
if (!isset($this->connection)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $this->connection->ping();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
function disconnect()
|
||||
{
|
||||
if (!isset($this->connection)) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->connection->close();
|
||||
$this->connection = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function reconnect()
|
||||
{
|
||||
$this->disconnect();
|
||||
return $this->connect();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function getServerInfo()
|
||||
{
|
||||
$this->serverInfo = $this->connection->server_info;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function escape($sql)
|
||||
{
|
||||
return @$this->connection->real_escape_string($sql);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
* @param mysqli_stmt|mysqli_result
|
||||
*/
|
||||
public function closeStatement($stmt)
|
||||
{
|
||||
// MySQLi offers both a mysqli_stmt and a mysqli_result class.
|
||||
// We should be careful not to assume the object type of $stmt
|
||||
// because DBA::p() has been able to return both types.
|
||||
if ($stmt instanceof mysqli_stmt) {
|
||||
$stmt->free_result();
|
||||
return $stmt->close();
|
||||
} elseif ($stmt instanceof mysqli_result) {
|
||||
$stmt->free();
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function performCommit()
|
||||
{
|
||||
return $this->connection->commit();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function startTransaction()
|
||||
{
|
||||
return $this->connection->begin_transaction();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*
|
||||
* @param mysqli_stmt|mysqli_result
|
||||
*
|
||||
* @throws ConnectionException In case of a wrong statement
|
||||
*/
|
||||
public function fetch($stmt)
|
||||
{
|
||||
if ($stmt instanceof mysqli_result) {
|
||||
return $stmt->fetch_assoc();
|
||||
}
|
||||
|
||||
if ($stmt instanceof mysqli_stmt) {
|
||||
// This code works, but is slow
|
||||
|
||||
// Bind the result to a result array
|
||||
$cols = [];
|
||||
|
||||
$cols_num = [];
|
||||
for ($x = 0; $x < $stmt->field_count; $x++) {
|
||||
$cols[] = &$cols_num[$x];
|
||||
}
|
||||
|
||||
call_user_func_array([$stmt, 'bind_result'], $cols);
|
||||
|
||||
if (!$stmt->fetch()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// The slow part:
|
||||
// We need to get the field names for the array keys
|
||||
// It seems that there is no better way to do this.
|
||||
$result = $stmt->result_metadata();
|
||||
$fields = $result->fetch_fields();
|
||||
|
||||
foreach ($cols_num AS $param => $col) {
|
||||
$columns[$fields[$param]->name] = $col;
|
||||
}
|
||||
}
|
||||
|
||||
throw new ConnectionException('Wrong statement for this connection');
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function executePrepared($sql, array $args = [])
|
||||
{
|
||||
// There are SQL statements that cannot be executed with a prepared statement
|
||||
$parts = explode(' ', $sql);
|
||||
$command = strtolower($parts[0]);
|
||||
$can_be_prepared = in_array($command, ['select', 'update', 'insert', 'delete']);
|
||||
|
||||
// The fallback routine is called as well when there are no arguments
|
||||
if (!$can_be_prepared || (count($args) == 0)) {
|
||||
|
||||
$retval = $this->connection->query(Database::replaceParameters($sql, $args));
|
||||
|
||||
if ($this->connection->errno) {
|
||||
throw new ConnectionException($this->connection->error, $this->connection->errno);
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
$stmt = $this->connection->stmt_init();
|
||||
|
||||
if (!$stmt->prepare($sql)) {
|
||||
throw new ConnectionException($this->connection->error, $this->connection->errno);
|
||||
}
|
||||
|
||||
$param_types = '';
|
||||
$values = [];
|
||||
foreach ($args AS $param => $value) {
|
||||
if (is_int($args[$param])) {
|
||||
$param_types .= 'i';
|
||||
} elseif (is_float($args[$param])) {
|
||||
$param_types .= 'd';
|
||||
} elseif (is_string($args[$param])) {
|
||||
$param_types .= 's';
|
||||
} else {
|
||||
$param_types .= 'b';
|
||||
}
|
||||
$values[] = &$args[$param];
|
||||
}
|
||||
|
||||
if (count($values) > 0) {
|
||||
array_unshift($values, $param_types);
|
||||
call_user_func_array([$stmt, 'bind_param'], $values);
|
||||
}
|
||||
|
||||
if (!$stmt->execute()) {
|
||||
throw new ConnectionException($this->connection->error, $this->connection->errno);
|
||||
} else {
|
||||
$stmt->store_result();
|
||||
return $stmt;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*
|
||||
* @param mysqli_stmt|mysqli_result
|
||||
*/
|
||||
public function getNumRows($stmt)
|
||||
{
|
||||
if ($stmt instanceof mysqli_stmt) {
|
||||
if (!isset($stmt->num_rows)) {
|
||||
return $this->connection->affected_rows;
|
||||
} else {
|
||||
return $stmt->num_rows;
|
||||
}
|
||||
} elseif ($stmt instanceof mysqli_result) {
|
||||
if (!isset($stmt->num_rows)) {
|
||||
return $this->connection->affected_rows;
|
||||
} else {
|
||||
return $stmt->num_rows;
|
||||
}
|
||||
} else {
|
||||
throw new ConnectionException('Wrong statement for this connection');
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function rollbackTransaction()
|
||||
{
|
||||
return $this->connection->rollback();
|
||||
}
|
||||
}
|
|
@ -0,0 +1,200 @@
|
|||
<?php
|
||||
|
||||
namespace Friendica\Database\Connection;
|
||||
|
||||
use PDO;
|
||||
use PDOStatement;
|
||||
|
||||
class PDOConnection extends AbstractConnection implements IConnection
|
||||
{
|
||||
/**
|
||||
* The connection to the database
|
||||
*
|
||||
* @var PDO?
|
||||
*/
|
||||
private $connection = null;
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function connect()
|
||||
{
|
||||
if ($this->isConnected()) {
|
||||
return true;
|
||||
}
|
||||
|
||||
$connect = "mysql:host=" . $this->dbHost . ";dbname=" . $this->dbName;
|
||||
|
||||
if ($this->dbPort > 0) {
|
||||
$connect .= ";port=" . $this->dbPort;
|
||||
}
|
||||
|
||||
if ($this->dbCharset) {
|
||||
$connect .= ";charset=" . $this->dbCharset;
|
||||
}
|
||||
|
||||
try {
|
||||
$this->connection = @new PDO($connect, $this->dbUser, $this->dbPass);
|
||||
$this->connection->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
|
||||
$this->isConnected = true;
|
||||
return true;
|
||||
} catch (\PDOException $e) {
|
||||
/// @TODO At least log exception, don't ignore it!
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
function isConnected($force = false)
|
||||
{
|
||||
if (!$force) {
|
||||
return $this->isConnected;
|
||||
}
|
||||
|
||||
if (!isset($this->connection)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $this->reconnect();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
function disconnect()
|
||||
{
|
||||
if (!isset($this->connection)) {
|
||||
return;
|
||||
}
|
||||
|
||||
$this->connection = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function reconnect()
|
||||
{
|
||||
$this->disconnect();
|
||||
return $this->connect();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
function getServerInfo()
|
||||
{
|
||||
$this->serverInfo = $this->connection->getAttribute(PDO::ATTR_SERVER_VERSION);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function escape($sql)
|
||||
{
|
||||
return substr(@$this->connection->quote($sql, PDO::PARAM_STR), 1, -1);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
* @param PDOStatement $stmt
|
||||
*/
|
||||
public function closeStatement($stmt)
|
||||
{
|
||||
return $stmt->closeCursor();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function performCommit()
|
||||
{
|
||||
if (!$this->connection->inTransaction()) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return $this->connection->commit();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function startTransaction()
|
||||
{
|
||||
!$this->connection->inTransaction() && !$this->connection->beginTransaction();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*
|
||||
* @param PDOStatement $stmt
|
||||
*/
|
||||
public function fetch($stmt)
|
||||
{
|
||||
return $stmt->fetch(PDO::FETCH_ASSOC);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function executePrepared($sql, array $args = [])
|
||||
{
|
||||
// If there are no arguments we use "query"
|
||||
if (count($args) == 0) {
|
||||
if (!$retval = $this->connection->query($sql)) {
|
||||
$errorInfo = $this->connection->errorInfo();
|
||||
throw new ConnectionException($errorInfo[2], $errorInfo[1]);
|
||||
}
|
||||
return $retval;
|
||||
}
|
||||
|
||||
if (!$stmt = $this->connection->prepare($sql)) {
|
||||
$errorInfo = $this->connection->errorInfo();
|
||||
throw new ConnectionException($errorInfo[2], $errorInfo[1]);
|
||||
}
|
||||
|
||||
foreach ($args AS $param => $value) {
|
||||
if (is_int($args[$param])) {
|
||||
$data_type = PDO::PARAM_INT;
|
||||
} else {
|
||||
$data_type = PDO::PARAM_STR;
|
||||
}
|
||||
$stmt->bindParam($param, $args[$param], $data_type);
|
||||
}
|
||||
|
||||
if (!$stmt->execute()) {
|
||||
$errorInfo = $stmt->errorInfo();
|
||||
throw new ConnectionException($errorInfo[2], $errorInfo[1]);
|
||||
} else {
|
||||
return $stmt;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*
|
||||
* @param PDOStatement
|
||||
*/
|
||||
public function getNumRows($stmt)
|
||||
{
|
||||
if ($stmt instanceof PDOStatement) {
|
||||
return $stmt->rowCount();
|
||||
} else {
|
||||
throw new ConnectionException('Wrong statement for this connection');
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function rollbackTransaction()
|
||||
{
|
||||
if (!$this->connection->inTransaction()) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return $this->connection->rollBack();
|
||||
}
|
||||
}
|
File diff suppressed because it is too large
Load Diff
|
@ -0,0 +1,790 @@
|
|||
<?php
|
||||
|
||||
namespace Friendica\Database;
|
||||
|
||||
use Friendica\Core\Config\Cache\IConfigCache;
|
||||
use Friendica\Core\System;
|
||||
use Friendica\Database\Connection\ConnectionException;
|
||||
use Friendica\Database\Connection\IConnection;
|
||||
use Friendica\Util\DateTimeFormat;
|
||||
use Friendica\Util\Logger\VoidLogger;
|
||||
use Friendica\Util\Profiler;
|
||||
use Psr\Log\LoggerInterface;
|
||||
|
||||
class Database implements IDatabase, IDatabaseLock
|
||||
{
|
||||
/**
|
||||
* The profile the database calls
|
||||
* @var Profiler
|
||||
*/
|
||||
private $profiler;
|
||||
|
||||
/**
|
||||
* The basic configuration cache
|
||||
* @var IConfigCache
|
||||
*/
|
||||
private $configCache;
|
||||
|
||||
/**
|
||||
* The connection instance of the database
|
||||
* @var IConnection
|
||||
*/
|
||||
private $connection;
|
||||
|
||||
/**
|
||||
* The logger instance
|
||||
* @var LoggerInterface
|
||||
*/
|
||||
private $logger;
|
||||
|
||||
/**
|
||||
* True, if the database is currently in a transaction
|
||||
* @var bool
|
||||
*/
|
||||
private $inTransaction;
|
||||
|
||||
/**
|
||||
* Saves the whole DB relation for performance reason
|
||||
* @var array
|
||||
*/
|
||||
private $dbRelation;
|
||||
|
||||
public function __construct(IConnection $connection, IConfigCache $configCache, Profiler $profiler)
|
||||
{
|
||||
// At startup, the logger isn't set
|
||||
$this->logger = new VoidLogger();
|
||||
$this->configCache = $configCache;
|
||||
$this->profiler = $profiler;
|
||||
$this->connection = $connection;
|
||||
$this->connection->connect();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function setLogger(LoggerInterface $logger)
|
||||
{
|
||||
$this->logger = $logger;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function getConnection()
|
||||
{
|
||||
return $this->connection;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
* @throws \Exception
|
||||
*/
|
||||
public function getDatabaseName()
|
||||
{
|
||||
$ret = $this->prepared("SELECT DATABASE() AS `db`");
|
||||
$data = $this->toArray($ret);
|
||||
return $data[0]['db'];
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function close($stmt)
|
||||
{
|
||||
$stamp1 = microtime(true);
|
||||
|
||||
if (!is_object($stmt)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$ret = $this->connection->closeStatement($stmt);
|
||||
|
||||
$this->profiler->saveTimestamp($stamp1, 'database', System::callstack());
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function transaction()
|
||||
{
|
||||
if (!$this->connection->performCommit() ||
|
||||
!$this->connection->startTransaction()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->inTransaction = true;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function exists($table, array $condition)
|
||||
{
|
||||
return DBA::exists($table, $condition);
|
||||
}
|
||||
|
||||
public function count($table, array $condition = [])
|
||||
{
|
||||
return DBA::count($table, $condition);
|
||||
}
|
||||
|
||||
public function fetch($stmt)
|
||||
{
|
||||
$stamp1 = microtime(true);
|
||||
|
||||
if (!is_object($stmt)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$columns = $this->getConnection()->fetch($stmt);
|
||||
|
||||
$this->profiler->saveTimestamp($stamp1, 'database', System::callstack());
|
||||
|
||||
return $columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function commit()
|
||||
{
|
||||
$conn = $this->connection;
|
||||
|
||||
if (!$conn->performCommit()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->inTransaction = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function rollback()
|
||||
{
|
||||
$conn = $this->connection;
|
||||
|
||||
$ret = $conn->rollbackTransaction();
|
||||
|
||||
$this->inTransaction = false;
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
public function insert($table, array $param, $on_duplicate_update = false)
|
||||
{
|
||||
return DBA::insert($table, $param, $on_duplicate_update);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function delete($table, array $conditions, $cascade = true, array &$callstack = [])
|
||||
{
|
||||
$conn = $this->connection;
|
||||
$logger = $this->logger;
|
||||
|
||||
if (empty($table) || empty($conditions)) {
|
||||
$logger->info('Table and conditions have to be set');
|
||||
return false;
|
||||
}
|
||||
|
||||
$commands = [];
|
||||
|
||||
// Create a key for the loop prevention
|
||||
$key = $table . ':' . json_encode($conditions);
|
||||
|
||||
// We quit when this key already exists in the callstack.
|
||||
if (isset($callstack[$key])) {
|
||||
return $commands;
|
||||
}
|
||||
|
||||
$callstack[$key] = true;
|
||||
|
||||
$table = $conn->escape($table);
|
||||
|
||||
$commands[$key] = ['table' => $table, 'conditions' => $conditions];
|
||||
|
||||
// To speed up the whole process we cache the table relations
|
||||
if ($cascade && count($this->dbRelation) == 0) {
|
||||
$this->buildRelationData();
|
||||
}
|
||||
|
||||
// Is there a relation entry for the table?
|
||||
if ($cascade && isset($this->dbRelation[$table])) {
|
||||
// We only allow a simple "one field" relation.
|
||||
$field = array_keys($this->dbRelation[$table])[0];
|
||||
$rel_def = array_values($this->dbRelation[$table])[0];
|
||||
|
||||
// Create a key for preventing double queries
|
||||
$qkey = $field . '-' . $table . ':' . json_encode($conditions);
|
||||
|
||||
// When the search field is the relation field, we don't need to fetch the rows
|
||||
// This is useful when the leading record is already deleted in the frontend but the rest is done in the backend
|
||||
if ((count($conditions) == 1) && ($field == array_keys($conditions)[0])) {
|
||||
foreach ($rel_def AS $rel_table => $rel_fields) {
|
||||
foreach ($rel_fields AS $rel_field) {
|
||||
$this->delete($rel_table, [$rel_field => array_values($conditions)[0]], $cascade, $callstack);
|
||||
}
|
||||
}
|
||||
// We quit when this key already exists in the callstack.
|
||||
} elseif (!isset($callstack[$qkey])) {
|
||||
$callstack[$qkey] = true;
|
||||
|
||||
// Fetch all rows that are to be deleted
|
||||
$data = self::select($table, [$field], $conditions);
|
||||
|
||||
while ($row = self::fetch($data)) {
|
||||
$this->delete($table, [$field => $row[$field]], $cascade, $callstack);
|
||||
}
|
||||
|
||||
$this->close($data);
|
||||
|
||||
// Since we had split the delete command we don't need the original command anymore
|
||||
unset($commands[$key]);
|
||||
}
|
||||
}
|
||||
|
||||
// Now we finalize the process
|
||||
$do_transaction = !$this->inTransaction;
|
||||
|
||||
if ($do_transaction) {
|
||||
$this->transaction();
|
||||
}
|
||||
|
||||
$compacted = [];
|
||||
$counter = [];
|
||||
|
||||
foreach ($commands AS $command) {
|
||||
$conditions = $command['conditions'];
|
||||
reset($conditions);
|
||||
$first_key = key($conditions);
|
||||
|
||||
$condition_string = self::buildCondition($conditions);
|
||||
|
||||
if ((count($command['conditions']) > 1) || is_int($first_key)) {
|
||||
$sql = "DELETE FROM `" . $command['table'] . "`" . $condition_string;
|
||||
$logger->debug(self::replaceParameters($sql, $conditions));
|
||||
|
||||
if (!$this->execute($sql, $conditions)) {
|
||||
if ($do_transaction) {
|
||||
$this->rollback();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
$key_table = $command['table'];
|
||||
$key_condition = array_keys($command['conditions'])[0];
|
||||
$value = array_values($command['conditions'])[0];
|
||||
|
||||
// Split the SQL queries in chunks of 100 values
|
||||
// We do the $i stuff here to make the code better readable
|
||||
$i = isset($counter[$key_table][$key_condition]) ? $counter[$key_table][$key_condition] : 0;
|
||||
if (isset($compacted[$key_table][$key_condition][$i]) && count($compacted[$key_table][$key_condition][$i]) > 100) {
|
||||
++$i;
|
||||
}
|
||||
|
||||
$compacted[$key_table][$key_condition][$i][$value] = $value;
|
||||
$counter[$key_table][$key_condition] = $i;
|
||||
}
|
||||
}
|
||||
foreach ($compacted AS $table => $values) {
|
||||
foreach ($values AS $field => $field_value_list) {
|
||||
foreach ($field_value_list AS $field_values) {
|
||||
$sql = "DELETE FROM `" . $table . "` WHERE `" . $field . "` IN (" .
|
||||
substr(str_repeat("?, ", count($field_values)), 0, -2) . ");";
|
||||
|
||||
$logger->debug(self::replaceParameters($sql, $field_values));
|
||||
|
||||
if (!$this->execute($sql, $field_values)) {
|
||||
if ($do_transaction) {
|
||||
$this->rollback();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if ($do_transaction) {
|
||||
$this->commit();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function update($table, array $fields, array $condition, $old_fields = [])
|
||||
{
|
||||
$conn = $this->connection;
|
||||
$logger = $this->logger;
|
||||
|
||||
if (empty($table) || empty($fields) || empty($condition)) {
|
||||
$logger->info('Table, fields and condition have to be set');
|
||||
return false;
|
||||
}
|
||||
|
||||
$table = $conn->escape($table);
|
||||
|
||||
$condition_string = self::buildCondition($condition);
|
||||
|
||||
if (is_bool($old_fields)) {
|
||||
$do_insert = $old_fields;
|
||||
|
||||
$old_fields = $this->selectFirst($table, [], $condition);
|
||||
|
||||
if (is_bool($old_fields)) {
|
||||
if ($do_insert) {
|
||||
$values = array_merge($condition, $fields);
|
||||
return $this->insert($table, $values, $do_insert);
|
||||
}
|
||||
$old_fields = [];
|
||||
}
|
||||
}
|
||||
|
||||
$do_update = (count($old_fields) == 0);
|
||||
|
||||
foreach ($old_fields AS $fieldname => $content) {
|
||||
if (isset($fields[$fieldname])) {
|
||||
if (($fields[$fieldname] == $content) && !is_null($content)) {
|
||||
unset($fields[$fieldname]);
|
||||
} else {
|
||||
$do_update = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!$do_update || (count($fields) == 0)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
$sql = "UPDATE `".$table."` SET `".
|
||||
implode("` = ?, `", array_keys($fields))."` = ?".$condition_string;
|
||||
|
||||
$params1 = array_values($fields);
|
||||
$params2 = array_values($condition);
|
||||
$params = array_merge_recursive($params1, $params2);
|
||||
|
||||
return $this->execute($sql, $params);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function select($table, array $fields = [], array $condition = [], array $params = [])
|
||||
{
|
||||
$conn = $this->connection;
|
||||
|
||||
if ($table == '') {
|
||||
return false;
|
||||
}
|
||||
|
||||
$table = $conn->escape($table);
|
||||
|
||||
if (count($fields) > 0) {
|
||||
$select_fields = "`" . implode("`, `", array_values($fields)) . "`";
|
||||
} else {
|
||||
$select_fields = "*";
|
||||
}
|
||||
|
||||
$condition_string = self::buildCondition($condition);
|
||||
|
||||
$param_string = self::buildParameter($params);
|
||||
|
||||
$sql = "SELECT " . $select_fields . " FROM `" . $table . "`" . $condition_string . $param_string;
|
||||
|
||||
$result = $this->prepared($sql, $condition);
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function selectFirst($table, array $fields = [], array $condition = [], array $params = [])
|
||||
{
|
||||
$params['limit'] = 1;
|
||||
$result = $this->select($table, $fields, $condition, $params);
|
||||
|
||||
if (is_bool($result)) {
|
||||
return $result;
|
||||
} else {
|
||||
$row = $this->fetch($result);
|
||||
$this->close($result);
|
||||
return $row;
|
||||
}
|
||||
}
|
||||
|
||||
public function lock($table)
|
||||
{
|
||||
return DBA::lock($table);
|
||||
}
|
||||
|
||||
public function unlock()
|
||||
{
|
||||
return DBA::unlock();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function prepared($sql)
|
||||
{
|
||||
$logger = $this->logger;
|
||||
$profiler = $this->profiler;
|
||||
$config = $this->configCache;
|
||||
$conn = $this->connection;
|
||||
|
||||
$stamp1 = microtime(true);
|
||||
|
||||
$params = $this->getParameters(func_get_args());
|
||||
|
||||
// Renumber the array keys to be sure that they fit
|
||||
$i = 0;
|
||||
$args = [];
|
||||
foreach ($params AS $param) {
|
||||
// Avoid problems with some MySQL servers and boolean values. See issue #3645
|
||||
if (is_bool($param)) {
|
||||
$param = (int)$param;
|
||||
}
|
||||
$args[++$i] = $param;
|
||||
}
|
||||
|
||||
if (!$conn->isConnected()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if ((substr_count($sql, '?') != count($args)) && (count($args) > 0)) {
|
||||
// Question: Should we continue or stop the query here?
|
||||
$logger->warning('Query parameters mismatch.', ['query' => $sql, 'args' => $args, 'callstack' => System::callstack()]);
|
||||
}
|
||||
|
||||
$sql = $this->cleanQuery($sql);
|
||||
$sql = $this->anyValueFallback($sql);
|
||||
|
||||
if ($config->get('system', 'db_callstack') !== null) {
|
||||
$sql = "/*".System::callstack()." */ ".$sql;
|
||||
}
|
||||
|
||||
self::$error = '';
|
||||
self::$errorno = 0;
|
||||
self::$affected_rows = 0;
|
||||
|
||||
// We have to make some things different if this function is called from "e"
|
||||
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
||||
|
||||
if (isset($trace[1])) {
|
||||
$called_from = $trace[1];
|
||||
} else {
|
||||
// We use just something that is defined to avoid warnings
|
||||
$called_from = $trace[0];
|
||||
}
|
||||
// We are having an own error logging in the function "e"
|
||||
$called_from_e = ($called_from['function'] == 'e');
|
||||
|
||||
try {
|
||||
|
||||
$retval = $conn->executePrepared($sql, $args);
|
||||
self::$affected_rows = $conn->getNumRows($retval);
|
||||
|
||||
} catch (ConnectionException $exception) {
|
||||
// We are having an own error logging in the function "e"
|
||||
if (($exception->getCode() != 0) && !$called_from_e) {
|
||||
// We have to preserve the error code, somewhere in the logging it get lost
|
||||
$error = $exception->getMessage();
|
||||
$errorno = $exception->getCode();
|
||||
|
||||
$this->logger->error('DB Error ' . self::$errorno . ': ' . self::$error . "\n" .
|
||||
System::callstack(8) . "\n" . self::replaceParameters($sql, $args));
|
||||
|
||||
// On a lost connection we try to reconnect - but only once.
|
||||
if ($errorno == 2006) {
|
||||
if (self::$in_retrial || !$conn->reconnect()) {
|
||||
// It doesn't make sense to continue when the database connection was lost
|
||||
if (self::$in_retrial) {
|
||||
$logger->notice('Giving up retrial because of database error ' . $errorno . ': ' . $error);
|
||||
} else {
|
||||
$logger->notice("Couldn't reconnect after database error " . $errorno . ': ' . $error);
|
||||
}
|
||||
exit(1);
|
||||
} else {
|
||||
// We try it again
|
||||
$logger->notice('Reconnected after database error ' . $errorno . ': ' . $error);
|
||||
self::$in_retrial = true;
|
||||
$ret = $this->prepared($sql, $args);
|
||||
self::$in_retrial = false;
|
||||
return $ret;
|
||||
}
|
||||
}
|
||||
|
||||
self::$error = $error;
|
||||
self::$errorno = $errorno;
|
||||
}
|
||||
}
|
||||
|
||||
$profiler->saveTimestamp($stamp1, 'database', System::callstack());
|
||||
|
||||
if ($config->get('system', 'db_log')) {
|
||||
$stamp2 = microtime(true);
|
||||
$duration = (float)($stamp2 - $stamp1);
|
||||
|
||||
if (($duration > $config->get('system', 'db_loglimit'))) {
|
||||
$duration = round($duration, 3);
|
||||
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
|
||||
|
||||
@file_put_contents($config->get('system', 'db_log'), DateTimeFormat::utcNow() . $duration . "\t" .
|
||||
basename($backtrace[1]["file"])."\t" .
|
||||
$backtrace[1]["line"]."\t".$backtrace[2]["function"]."\t" .
|
||||
substr(self::replaceParameters($sql, $args), 0, 2000)."\n", FILE_APPEND);
|
||||
}
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
public function execute($sql)
|
||||
{
|
||||
$conn = $this->connection;
|
||||
$profiler = $this->profiler;
|
||||
$logger = $this->logger;
|
||||
|
||||
$stamp = microtime(true);
|
||||
|
||||
$params = self::getParameters(func_get_args());
|
||||
|
||||
// In a case of a deadlock we are repeating the query 20 times
|
||||
$timeout = 20;
|
||||
$errorno = 0;
|
||||
|
||||
do {
|
||||
try {
|
||||
$stmt = $this->prepared($sql, $params);
|
||||
|
||||
if (is_bool($stmt)) {
|
||||
$retval = $stmt;
|
||||
} elseif (is_object($stmt)) {
|
||||
$retval = true;
|
||||
} else {
|
||||
$retval = false;
|
||||
}
|
||||
|
||||
$this->close($stmt);
|
||||
} catch (ConnectionException $exception) {
|
||||
$errorno = $exception->getCode();
|
||||
}
|
||||
|
||||
} while (($errorno == 1213) && (--$timeout > 0));
|
||||
|
||||
if ($errorno != 0) {
|
||||
// We have to preserve the error code, somewhere in the logging it get lost
|
||||
$error = self::$error;
|
||||
$errorno = self::$errorno;
|
||||
|
||||
$logger->error('DB Error ' . self::$errorno . ': ' . self::$error . "\n" .
|
||||
System::callstack(8)."\n".self::replaceParameters($sql, $params));
|
||||
|
||||
// On a lost connection we simply quit.
|
||||
// A reconnect like in self::p could be dangerous with modifications
|
||||
if ($errorno == 2006) {
|
||||
$logger->notice('Giving up because of database error '.$errorno.': '.$error);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
self::$error = $error;
|
||||
self::$errorno = $errorno;
|
||||
}
|
||||
|
||||
$profiler->saveTimestamp($stamp, "database_write", System::callstack());
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Replaces the ? placeholders with the parameters in the $args array
|
||||
*
|
||||
* @param string $sql SQL query
|
||||
* @param array $args The parameters that are to replace the ? placeholders
|
||||
*
|
||||
* @return string The replaced SQL query
|
||||
*/
|
||||
public static function replaceParameters($sql, array $args)
|
||||
{
|
||||
$offset = 0;
|
||||
|
||||
foreach ($args AS $param => $value) {
|
||||
if (is_int($args[$param]) || is_float($args[$param])) {
|
||||
$replace = intval($args[$param]);
|
||||
} else {
|
||||
$replace = "'" . $this->escape($args[$param]) . "'";
|
||||
}
|
||||
|
||||
$pos = strpos($sql, '?', $offset);
|
||||
if ($pos !== false) {
|
||||
$sql = substr_replace($sql, $replace, $pos, 1);
|
||||
}
|
||||
$offset = $pos + strlen($replace);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert parameter array to an universal form
|
||||
*
|
||||
* @param array $args Parameter array
|
||||
*
|
||||
* @return array universalized parameter array
|
||||
*/
|
||||
public static function getParameters(array $args)
|
||||
{
|
||||
unset($args[0]);
|
||||
|
||||
// When the second function parameter is an array then use this as the parameter array
|
||||
if ((count($args) > 0) && (is_array($args[1]))) {
|
||||
return $args[1];
|
||||
} else {
|
||||
return $args;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the SQL condition string built from the provided condition array
|
||||
*
|
||||
* This function operates with two modes.
|
||||
* - Supplied with a filed/value associative array, it builds simple strict
|
||||
* equality conditions linked by AND.
|
||||
* - Supplied with a flat list, the first element is the condition string and
|
||||
* the following arguments are the values to be interpolated
|
||||
*
|
||||
* $condition = ["uid" => 1, "network" => 'dspr'];
|
||||
* or:
|
||||
* $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
|
||||
*
|
||||
* In either case, the provided array is left with the parameters only
|
||||
*
|
||||
* @param array $condition
|
||||
* @return string
|
||||
*/
|
||||
public static function buildCondition(array &$condition = [])
|
||||
{
|
||||
$condition_string = '';
|
||||
if (count($condition) > 0) {
|
||||
reset($condition);
|
||||
$first_key = key($condition);
|
||||
if (is_int($first_key)) {
|
||||
$condition_string = " WHERE (" . array_shift($condition) . ")";
|
||||
} else {
|
||||
$new_values = [];
|
||||
$condition_string = "";
|
||||
foreach ($condition as $field => $value) {
|
||||
if ($condition_string != "") {
|
||||
$condition_string .= " AND ";
|
||||
}
|
||||
if (is_array($value)) {
|
||||
/* Workaround for MySQL Bug #64791.
|
||||
* Never mix data types inside any IN() condition.
|
||||
* In case of mixed types, cast all as string.
|
||||
* Logic needs to be consistent with DBA::p() data types.
|
||||
*/
|
||||
$is_int = false;
|
||||
$is_alpha = false;
|
||||
foreach ($value as $single_value) {
|
||||
if (is_int($single_value)) {
|
||||
$is_int = true;
|
||||
} else {
|
||||
$is_alpha = true;
|
||||
}
|
||||
}
|
||||
|
||||
if ($is_int && $is_alpha) {
|
||||
foreach ($value as &$ref) {
|
||||
if (is_int($ref)) {
|
||||
$ref = (string)$ref;
|
||||
}
|
||||
}
|
||||
unset($ref); //Prevent accidental re-use.
|
||||
}
|
||||
|
||||
$new_values = array_merge($new_values, array_values($value));
|
||||
$placeholders = substr(str_repeat("?, ", count($value)), 0, -2);
|
||||
$condition_string .= "`" . $field . "` IN (" . $placeholders . ")";
|
||||
} else {
|
||||
$new_values[$field] = $value;
|
||||
$condition_string .= "`" . $field . "` = ?";
|
||||
}
|
||||
}
|
||||
$condition_string = " WHERE (" . $condition_string . ")";
|
||||
$condition = $new_values;
|
||||
}
|
||||
}
|
||||
|
||||
return $condition_string;
|
||||
}
|
||||
|
||||
/**
|
||||
* Build the array with the table relations
|
||||
*
|
||||
* The array is build from the database definitions in DBStructure.php
|
||||
*
|
||||
* This process must only be started once, since the value is cached.
|
||||
*/
|
||||
private function buildRelationData()
|
||||
{
|
||||
if ($this->exists('config', ['cat' => 'system', 'k' => 'basepath'])) {
|
||||
$basePath = $this->select('config', 'v', ['cat' => 'system', 'k' => 'basepath']);
|
||||
} else {
|
||||
$basePath = $this->configCache->get('system', 'basepath');
|
||||
}
|
||||
|
||||
$definition = DBStructure::definition($basePath);
|
||||
|
||||
foreach ($definition AS $table => $structure) {
|
||||
foreach ($structure['fields'] AS $field => $field_struct) {
|
||||
if (isset($field_struct['relation'])) {
|
||||
foreach ($field_struct['relation'] AS $rel_table => $rel_field) {
|
||||
$this->dbRelation[$rel_table][$rel_field][$table][] = $field;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief Callback function for "esc_array"
|
||||
*
|
||||
* @param mixed $value Array value
|
||||
* @param string $key Array key
|
||||
* @param boolean $add_quotation add quotation marks for string values
|
||||
* @return void
|
||||
*/
|
||||
private function escapeArrayCallback(&$value, $key, $add_quotation)
|
||||
{
|
||||
$conn = $this->connection;
|
||||
|
||||
if (!$add_quotation) {
|
||||
if (is_bool($value)) {
|
||||
$value = ($value ? '1' : '0');
|
||||
} else {
|
||||
$value = $conn->escape($value);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if (is_bool($value)) {
|
||||
$value = ($value ? 'true' : 'false');
|
||||
} elseif (is_float($value) || is_integer($value)) {
|
||||
$value = (string) $value;
|
||||
} else {
|
||||
$value = "'" . $conn->escape($value) . "'";
|
||||
}
|
||||
}
|
||||
}
|
|
@ -2,44 +2,56 @@
|
|||
|
||||
namespace Friendica\Database;
|
||||
|
||||
use Friendica\Database\Connection\IConnection;
|
||||
use Psr\Log\LoggerInterface;
|
||||
|
||||
interface IDatabase
|
||||
{
|
||||
/**
|
||||
* Returns if the database is connected
|
||||
* @return bool
|
||||
* Sets the Logger of this database instance
|
||||
* @param LoggerInterface $logger
|
||||
*/
|
||||
function isConnected();
|
||||
function setLogger(LoggerInterface $logger);
|
||||
|
||||
/**
|
||||
* Disconnects the current database connection
|
||||
*/
|
||||
function disconnect();
|
||||
|
||||
/**
|
||||
* Perform a reconnect of an existing database connection
|
||||
*
|
||||
* @return bool Wsa the reconnect successful?
|
||||
*/
|
||||
function reconnect();
|
||||
|
||||
/**
|
||||
* Return the database object.
|
||||
* @return mixed
|
||||
* Returns the current connection of the database
|
||||
* @return IConnection
|
||||
*/
|
||||
function getConnection();
|
||||
|
||||
/**
|
||||
* Returns the server version string
|
||||
* @return string
|
||||
*/
|
||||
function serverInfo();
|
||||
|
||||
/**
|
||||
* Returns the selected database name
|
||||
* @return string
|
||||
*/
|
||||
function getDatabaseName();
|
||||
|
||||
/**
|
||||
* Executes a prepared statement that returns data
|
||||
*
|
||||
* @usage Example: $r = p("SELECT * FROM `item` WHERE `guid` = ?", $guid);
|
||||
*
|
||||
* Please only use it with complicated queries.
|
||||
* For all regular queries please use DBA::select or DBA::exists
|
||||
*
|
||||
* @param string $sql SQL statement
|
||||
*
|
||||
* @return bool|object statement object or result object
|
||||
*
|
||||
* @throws \Exception
|
||||
*/
|
||||
function prepared($sql);
|
||||
|
||||
/**
|
||||
* Executes a prepared statement like UPDATE or INSERT that doesn't return data
|
||||
*
|
||||
* Please use DBA::delete, DBA::insert, DBA::update, ... instead
|
||||
*
|
||||
* @param string $sql SQL statement
|
||||
* @return boolean Was the query successfull? False is returned only if an error occurred
|
||||
* @throws \Exception
|
||||
*/
|
||||
function execute($sql);
|
||||
|
||||
/**
|
||||
* Check if data exists
|
||||
*
|
||||
|
@ -84,6 +96,15 @@ interface IDatabase
|
|||
*/
|
||||
function transaction();
|
||||
|
||||
/**
|
||||
* @brief Closes the current statement
|
||||
*
|
||||
* @param object $stmt statement object
|
||||
*
|
||||
* @return boolean was the close successful?
|
||||
*/
|
||||
function close($stmt);
|
||||
|
||||
/**
|
||||
* Does a commit
|
||||
*
|
||||
|
@ -119,7 +140,7 @@ interface IDatabase
|
|||
*
|
||||
* @return bool Was the delete successful?
|
||||
*/
|
||||
function delete($table, array $conditions, $cascade = false);
|
||||
function delete($table, array $conditions, $cascade = true);
|
||||
|
||||
/**
|
||||
* Updates rows in the database.
|
||||
|
|
|
@ -1,272 +0,0 @@
|
|||
<?php
|
||||
|
||||
namespace Friendica\Database;
|
||||
|
||||
use Friendica\Core\Config\Cache\IConfigCache;
|
||||
use Friendica\Util\Profiler;
|
||||
use mysqli;
|
||||
use mysqli_result;
|
||||
use mysqli_stmt;
|
||||
use PDO;
|
||||
use PDOException;
|
||||
use PDOStatement;
|
||||
|
||||
class MysqlDatabase implements IDatabase, IDatabaseLock
|
||||
{
|
||||
const DRIVER_PDO = 'pdo';
|
||||
const DRIVER_MYSQLI = 'mysqli';
|
||||
const DRIVER_INVALID = null;
|
||||
|
||||
/**
|
||||
* The connection state of the database
|
||||
* @var bool
|
||||
*/
|
||||
private $connected;
|
||||
|
||||
private $dbUser;
|
||||
private $dbPass;
|
||||
private $dbName;
|
||||
private $dbHost;
|
||||
private $dbCharset;
|
||||
|
||||
private $serverInfo;
|
||||
|
||||
private $profiler;
|
||||
private $configCache;
|
||||
|
||||
/**
|
||||
* The connection to the database
|
||||
* @var PDO|mysqli
|
||||
*/
|
||||
private $connection;
|
||||
private $driver;
|
||||
|
||||
public function __construct(IConfigCache $configCache, Profiler $profiler, $serveraddr, $user, $pass, $db, $charset = null)
|
||||
{
|
||||
$this->configCache = $configCache;
|
||||
$this->profiler = $profiler;
|
||||
|
||||
$this->dbHost = $serveraddr;
|
||||
$this->dbUser = $user;
|
||||
$this->dbPass = $pass;
|
||||
$this->dbName = $db;
|
||||
$this->dbCharset = $charset;
|
||||
|
||||
$this->serverInfo = '';
|
||||
|
||||
$this->connect();
|
||||
}
|
||||
|
||||
public function isConnected()
|
||||
{
|
||||
return $this->connected;
|
||||
}
|
||||
|
||||
private function connect()
|
||||
{
|
||||
if (!is_null($this->connection) && $this->isConnected()) {
|
||||
return;
|
||||
}
|
||||
|
||||
$port = 0;
|
||||
$serveraddr = trim($this->dbHost);
|
||||
|
||||
$serverdata = explode(':', $serveraddr);
|
||||
$server = $serverdata[0];
|
||||
|
||||
if (count($serverdata) > 1) {
|
||||
$port = trim($serverdata[1]);
|
||||
}
|
||||
|
||||
$server = trim($server);
|
||||
$user = trim($this->dbUser);
|
||||
$pass = trim($this->dbPass);
|
||||
$db = trim($this->dbName);
|
||||
$charset = trim($this->dbCharset);
|
||||
|
||||
if (!(strlen($server) && strlen($user))) {
|
||||
$this->connected = false;
|
||||
return;
|
||||
}
|
||||
|
||||
if (class_exists('\PDO') && in_array('mysql', PDO::getAvailableDrivers())) {
|
||||
$this->driver = self::DRIVER_PDO;
|
||||
$connect = "mysql:host=".$server.";dbname=".$db;
|
||||
|
||||
if ($port > 0) {
|
||||
$connect .= ";port=".$port;
|
||||
}
|
||||
|
||||
if ($charset) {
|
||||
$connect .= ";charset=".$charset;
|
||||
}
|
||||
|
||||
try {
|
||||
$this->connection = @new PDO($connect, $user, $pass);
|
||||
$this->connection->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
|
||||
$this->connected = true;
|
||||
} catch (PDOException $e) {
|
||||
/// @TODO At least log exception, don't ignore it!
|
||||
}
|
||||
}
|
||||
|
||||
if (!$this->connected && class_exists('\mysqli')) {
|
||||
$this->driver = self::DRIVER_MYSQLI;
|
||||
|
||||
if ($port > 0) {
|
||||
$this->connection = @new mysqli($server, $user, $pass, $db, $port);
|
||||
} else {
|
||||
$this->connection = @new mysqli($server, $user, $pass, $db);
|
||||
}
|
||||
|
||||
if (!mysqli_connect_errno()) {
|
||||
$this->connected = true;
|
||||
|
||||
if ($charset) {
|
||||
$this->connection->set_charset($charset);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// No suitable SQL driver was found.
|
||||
if (!$this->connected) {
|
||||
$this->driver = self::DRIVER_INVALID;
|
||||
$this->connection = null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function disconnect()
|
||||
{
|
||||
if (is_null($this->connection)) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch ($this->driver) {
|
||||
case self::DRIVER_PDO:
|
||||
$this->connection = null;
|
||||
break;
|
||||
case self::DRIVER_MYSQLI:
|
||||
$this->connection->close();
|
||||
$this->connection = null;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function reconnect()
|
||||
{
|
||||
$this->disconnect();
|
||||
$this->connect();
|
||||
|
||||
return $this->connected;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
* @return mixed|mysqli|PDO
|
||||
*/
|
||||
public function getConnection()
|
||||
{
|
||||
return $this->connection;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function serverInfo()
|
||||
{
|
||||
if (empty($this->serverInfo)) {
|
||||
switch ($this->driver) {
|
||||
case self::DRIVER_PDO:
|
||||
$this->serverInfo = $this->connection->getAttribute(PDO::ATTR_SERVER_VERSION);
|
||||
break;
|
||||
case self::DRIVER_MYSQLI:
|
||||
$this->serverInfo = $this->connection->server_info;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return $this->serverInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
* @throws \Exception
|
||||
*/
|
||||
public function getDatabaseName()
|
||||
{
|
||||
$ret = $this->p("SELECT DATABASE() AS `db`");
|
||||
$data = $this->toArray($ret);
|
||||
return $data[0]['db'];
|
||||
}
|
||||
|
||||
public function exists($table, array $condition)
|
||||
{
|
||||
return DBA::exists($table, $condition);
|
||||
}
|
||||
|
||||
public function count($table, array $condition = [])
|
||||
{
|
||||
return DBA::count($table, $condition);
|
||||
}
|
||||
|
||||
public function fetch($stmt)
|
||||
{
|
||||
return DBA::fetch($stmt);
|
||||
}
|
||||
|
||||
public function transaction()
|
||||
{
|
||||
return DBA::transaction();
|
||||
}
|
||||
|
||||
public function commit()
|
||||
{
|
||||
return DBA::commit();
|
||||
}
|
||||
|
||||
public function rollback()
|
||||
{
|
||||
return DBA::rollback();
|
||||
}
|
||||
|
||||
public function insert($table, array $param, $on_duplicate_update = false)
|
||||
{
|
||||
return DBA::insert($table, $param, $on_duplicate_update);
|
||||
}
|
||||
|
||||
public function delete($table, array $conditions, $cascade = true)
|
||||
{
|
||||
return DBA::delete($table, $conditions, [$cascade]);
|
||||
}
|
||||
|
||||
public function update($table, array $fields, array $condition, array $old_fields = [])
|
||||
{
|
||||
return DBA::delete($table, $fields, $condition, $old_fields);
|
||||
}
|
||||
|
||||
public function select($table, array $fields = [], array $condition = [], array $params = [])
|
||||
{
|
||||
return DBA::select($table, $fields, $condition, $params);
|
||||
}
|
||||
|
||||
public function selectFirst($table, array $fields = [], array $condition = [], $params = [])
|
||||
{
|
||||
return DBA::selectFirst($table, $fields, $condition, $params);
|
||||
}
|
||||
|
||||
public function lock($table)
|
||||
{
|
||||
return DBA::lock($table);
|
||||
}
|
||||
|
||||
public function unlock()
|
||||
{
|
||||
return DBA::unlock();
|
||||
}
|
||||
}
|
|
@ -5,6 +5,7 @@ namespace Friendica\Factory;
|
|||
use Friendica\Core\Config\Cache;
|
||||
use Friendica\Database;
|
||||
use Friendica\Util\Profiler;
|
||||
use PDO;
|
||||
|
||||
class DBFactory
|
||||
{
|
||||
|
@ -49,15 +50,23 @@ class DBFactory
|
|||
$db_data = $server['MYSQL_DATABASE'];
|
||||
}
|
||||
|
||||
$database = new Database\MysqlDatabase($basePath, $configCache, $profiler, $db_host, $db_user, $db_pass, $db_data, $charset);
|
||||
|
||||
if ($database->isConnected()) {
|
||||
// Loads DB_UPDATE_VERSION constant
|
||||
Database\DBStructure::definition($basePath, false);
|
||||
if (class_exists('\PDO') && in_array('mysql', PDO::getAvailableDrivers())) {
|
||||
$dbConnection = new Database\Connection\PDOConnection($db_host, $db_user, $db_pass, $db_data, $charset);
|
||||
} elseif (class_exists('\mysqli')) {
|
||||
$dbConnection = new Database\Connection\MysqlIConnection($db_host, $db_user, $db_pass, $db_data, $charset);
|
||||
} else {
|
||||
throw new \Exception('Missing connection environment');
|
||||
}
|
||||
|
||||
unset($db_host, $db_user, $db_pass, $db_data, $charset);
|
||||
|
||||
$database = new Database\Database($dbConnection, $configCache, $profiler);
|
||||
|
||||
if ($dbConnection->isConnected()) {
|
||||
// Loads DB_UPDATE_VERSION constant
|
||||
Database\DBStructure::definition($basePath, false);
|
||||
}
|
||||
|
||||
return $database;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue