<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Database;
-use Friendica\Core\Config\Cache;
+use Friendica\Core\Config\ValueObject\Cache;
use Friendica\Core\System;
-use Friendica\Network\HTTPException\InternalServerErrorException;
+use Friendica\Network\HTTPException\ServiceUnavailableException;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Profiler;
use mysqli;
protected $connected = false;
/**
- * @var Cache
+ * @var \Friendica\Core\Config\ValueObject\Cache
*/
protected $configCache;
/**
$pass = trim($this->configCache->get('database', 'password'));
$db = trim($this->configCache->get('database', 'database'));
$charset = trim($this->configCache->get('database', 'charset'));
+ $socket = trim($this->configCache->get('database', 'socket'));
if (!(strlen($server) && strlen($user))) {
return false;
if ($charset) {
$connect .= ";charset=" . $charset;
}
-
- try {
+
+ if ($socket) {
+ $connect .= ";$unix_socket=" . $socket;
+ }
+
+ try {
$this->connection = @new PDO($connect, $user, $pass, [PDO::ATTR_PERSISTENT => $persistent]);
$this->connection->setAttribute(PDO::ATTR_EMULATE_PREPARES, $this->pdo_emulate_prepares);
+ $this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
$this->connected = true;
} catch (PDOException $e) {
$this->connected = false;
if ($charset) {
$this->connection->set_charset($charset);
}
+
+ if ($socket) {
+ $this->connection->set_socket($socket);
+ }
+
}
}
$called_from_e = ($called_from['function'] == 'e');
if (!isset($this->connection)) {
- throw new InternalServerErrorException('The Connection is empty, although connected is set true.');
+ throw new ServiceUnavailableException('The Connection is empty, although connected is set true.');
}
switch ($this->driver) {
break;
}
- foreach ($args as $param => $value) {
+ foreach (array_keys($args) as $param) {
+ $data_type = PDO::PARAM_STR;
if (is_int($args[$param])) {
$data_type = PDO::PARAM_INT;
- } else {
- $data_type = PDO::PARAM_STR;
+ } elseif ($args[$param] !== null) {
+ $args[$param] = (string)$args[$param];
}
+
$stmt->bindParam($param, $args[$param], $data_type);
}
$param_types = '';
$values = [];
- foreach ($args as $param => $value) {
+ foreach (array_keys($args) as $param) {
if (is_int($args[$param])) {
$param_types .= 'i';
} elseif (is_float($args[$param])) {
$param_types .= 'd';
} elseif (is_string($args[$param])) {
$param_types .= 's';
+ } elseif (is_object($args[$param]) && method_exists($args[$param], '__toString')) {
+ $param_types .= 's';
+ $args[$param] = (string)$args[$param];
} else {
$param_types .= 'b';
}
}
/**
- * Insert a row into a table
+ * Insert a row into a table. Field value objects will be cast as string.
*
* @param string|array $table Table name or array [schema => table]
* @param array $param parameter array
}
/**
- * Updates rows
+ * Updates rows in the database. Field value objects will be cast as string.
*
- * Updates rows in the database. When $old_fields is set to an array,
+ * When $old_fields is set to an array,
* the system will only do an update if the fields in that array changed.
*
* Attention:
return $this->toArray($this->select($table, $fields, $condition, $params));
}
+ /**
+ * Escape fields, adding special treatment for "group by" handling
+ *
+ * @param array $fields
+ * @param array $options
+ * @return array
+ */
+ private function escapeFields(array $fields, array $options)
+ {
+ // In the case of a "GROUP BY" we have to add all the ORDER fields to the fieldlist.
+ // This needs to done to apply the "ANY_VALUE(...)" treatment from below to them.
+ // Otherwise MySQL would report errors.
+ if (!empty($options['group_by']) && !empty($options['order'])) {
+ foreach ($options['order'] as $key => $field) {
+ if (!is_int($key)) {
+ if (!in_array($key, $fields)) {
+ $fields[] = $key;
+ }
+ } else {
+ if (!in_array($field, $fields)) {
+ $fields[] = $field;
+ }
+ }
+ }
+ }
+
+ array_walk($fields, function(&$value, $key) use ($options)
+ {
+ $field = $value;
+ $value = '`' . str_replace('`', '``', $value) . '`';
+
+ if (!empty($options['group_by']) && !in_array($field, $options['group_by'])) {
+ $value = 'ANY_VALUE(' . $value . ') AS ' . $value;
+ }
+ });
+
+ return $fields;
+ }
+
/**
* Select rows from a table
*
}
if (count($fields) > 0) {
- $select_string = implode(', ', array_map([DBA::class, 'quoteIdentifier'], $fields));
+ $fields = $this->escapeFields($fields, $params);
+ $select_string = implode(', ', $fields);
} else {
$select_string = '*';
}
}
}
- return $fields;
+ return $fields;
}
-
+
/**
* Returns the error number of the last query
*