*/
class dba {
- public static $connected = true;
+ public static $connected = false;
private static $_server_info = '';
private static $db;
$db = trim($db);
if (!(strlen($server) && strlen($user))) {
- self::$connected = false;
- self::$db = null;
return false;
}
if (strlen($server) && ($server !== 'localhost') && ($server !== '127.0.0.1')) {
if (! dns_get_record($server, DNS_A + DNS_CNAME + DNS_PTR)) {
self::$error = L10n::t('Cannot locate DNS info for database server \'%s\'', $server);
- self::$connected = false;
- self::$db = null;
return false;
}
}
self::$db = @new PDO($connect, $user, $pass);
self::$connected = true;
} catch (PDOException $e) {
- self::$connected = false;
}
}
// No suitable SQL driver was found.
if (!self::$connected) {
self::$db = null;
- if (!$install) {
- System::unavailable();
- }
}
$a->save_timestamp($stamp1, "network");
- return true;
+ return self::$connected;
}
/**
*
* @param string $query The database query that will be analyzed
*/
- private static function log_index($query) {
+ private static function logIndex($query) {
$a = get_app();
if (empty($a->config["system"]["db_log_index"])) {
* @param array $args The parameters that are to replace the ? placeholders
* @return string The replaced SQL query
*/
- private static function replace_parameters($sql, $args) {
+ private static function replaceParameters($sql, $args) {
$offset = 0;
foreach ($args AS $param => $value) {
if (is_int($args[$param]) || is_float($args[$param])) {
// The fallback routine is called as well when there are no arguments
if (!$can_be_prepared || (count($args) == 0)) {
- $retval = self::$db->query(self::replace_parameters($sql, $args));
+ $retval = self::$db->query(self::replaceParameters($sql, $args));
if (self::$db->errno) {
self::$error = self::$db->error;
self::$errorno = self::$db->errno;
$errorno = self::$errorno;
logger('DB Error '.self::$errorno.': '.self::$error."\n".
- System::callstack(8)."\n".self::replace_parameters($sql, $params));
+ System::callstack(8)."\n".self::replaceParameters($sql, $params));
self::$error = $error;
self::$errorno = $errorno;
@file_put_contents($a->config["system"]["db_log"], DateTimeFormat::utcNow()."\t".$duration."\t".
basename($backtrace[1]["file"])."\t".
$backtrace[1]["line"]."\t".$backtrace[2]["function"]."\t".
- substr(self::replace_parameters($sql, $args), 0, 2000)."\n", FILE_APPEND);
+ substr(self::replaceParameters($sql, $args), 0, 2000)."\n", FILE_APPEND);
}
}
return $retval;
$errorno = self::$errorno;
logger('DB Error '.self::$errorno.': '.self::$error."\n".
- System::callstack(8)."\n".self::replace_parameters($sql, $params));
+ System::callstack(8)."\n".self::replaceParameters($sql, $params));
self::$error = $error;
self::$errorno = $errorno;
$fields = [];
- $array_element = each($condition);
- $array_key = $array_element['key'];
- if (!is_int($array_key)) {
- $fields = [$array_key];
+ reset($condition);
+ $first_key = key($condition);
+ if (!is_int($first_key)) {
+ $fields = [$first_key];
}
$stmt = self::select($table, $fields, $condition, ['limit' => 1]);
*
* This process must only be started once, since the value is cached.
*/
- private static function build_relation_data() {
+ private static function buildRelationData() {
$definition = DBStructure::definition();
foreach ($definition AS $table => $structure) {
// To speed up the whole process we cache the table relations
if (count(self::$relation) == 0) {
- self::build_relation_data();
+ self::buildRelationData();
}
// Is there a relation entry for the table?
foreach ($commands AS $command) {
$conditions = $command['conditions'];
- $array_element = each($conditions);
- $array_key = $array_element['key'];
- if (is_int($array_key)) {
- $condition_string = " WHERE " . array_shift($conditions);
- } else {
- $condition_string = " WHERE `" . implode("` = ? AND `", array_keys($conditions)) . "` = ?";
- }
+ reset($conditions);
+ $first_key = key($conditions);
+
+ $condition_string = self::buildCondition($conditions);
- if ((count($command['conditions']) > 1) || is_int($array_key)) {
+ if ((count($command['conditions']) > 1) || is_int($first_key)) {
$sql = "DELETE FROM `" . $command['table'] . "`" . $condition_string;
- logger(self::replace_parameters($sql, $conditions), LOGGER_DATA);
+ logger(self::replaceParameters($sql, $conditions), LOGGER_DATA);
if (!self::e($sql, $conditions)) {
if ($do_transaction) {
$sql = "DELETE FROM `" . $table . "` WHERE `" . $field . "` IN (" .
substr(str_repeat("?, ", count($field_values)), 0, -2) . ");";
- logger(self::replace_parameters($sql, $field_values), LOGGER_DATA);
+ logger(self::replaceParameters($sql, $field_values), LOGGER_DATA);
if (!self::e($sql, $field_values)) {
if ($do_transaction) {
$table = self::escape($table);
- $array_element = each($condition);
- $array_key = $array_element['key'];
- if (is_int($array_key)) {
- $condition_string = " WHERE ".array_shift($condition);
- } else {
- $condition_string = " WHERE `".implode("` = ? AND `", array_keys($condition))."` = ?";
- }
+ $condition_string = self::buildCondition($condition);
if (is_bool($old_fields)) {
$do_insert = $old_fields;
return false;
}
+ $table = self::escape($table);
+
if (count($fields) > 0) {
$select_fields = "`" . implode("`, `", array_values($fields)) . "`";
} else {
{
$condition_string = '';
if (count($condition) > 0) {
- $array_element = each($condition);
- $array_key = $array_element['key'];
- if (is_int($array_key)) {
+ reset($condition);
+ $first_key = key($condition);
+ if (is_int($first_key)) {
$condition_string = " WHERE ".array_shift($condition);
} else {
- $condition_string = " WHERE `".implode("` = ? AND `", array_keys($condition))."` = ?";
+ $new_values = [];
+ $condition_string = "";
+ foreach ($condition as $field => $value) {
+ if ($condition_string != "") {
+ $condition_string .= " AND ";
+ }
+ if (is_array($value)) {
+ $new_values = array_merge($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;
}
}