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friendica
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Fix table name sanitation / enable table schemes

This commit is contained in:
Michael 2019-05-20 20:38:18 +00:00
parent 862159c712
commit 1f6f588872
1 changed files with 30 additions and 11 deletions
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41
src/Database/DBA.php
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@ -872,6 +872,29 @@ class DBA
return $columns;
}
/**
* @brief Insert a row into a table
*
* @param string/array $table Table name
*
* @return string formatted and sanitzed table name
* @throws \Exception
*/
public static function formatTableName($table)
{
if (is_string($table)) {
return "`" . self::escape($table) . "`";
}
if (!is_array($table)) {
return '';
}
$scheme = key($table);
return "`" . self::escape($scheme) . "`.`" . self::escape($table[$scheme]) . "`";
}
/**
* @brief Insert a row into a table
*
@ -889,7 +912,7 @@ class DBA
return false;
}
$sql = "INSERT INTO `".self::escape($table)."` (`".implode("`, `", array_keys($param))."`) VALUES (".
$sql = "INSERT INTO " . self::formatTableName($table) . " (`".implode("`, `", array_keys($param))."`) VALUES (".
substr(str_repeat("?, ", count($param)), 0, -2).")";
if ($on_duplicate_update) {
@ -938,7 +961,7 @@ class DBA
self::$connection->autocommit(false);
}
$success = self::e("LOCK TABLES `".self::escape($table)."` WRITE");
$success = self::e("LOCK TABLES " . self::formatTableName($table) ." WRITE");
if (self::$driver == 'pdo') {
self::$connection->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
@ -1272,8 +1295,6 @@ class DBA
return false;
}
$table = self::escape($table);
$condition_string = self::buildCondition($condition);
if (is_bool($old_fields)) {
@ -1306,7 +1327,7 @@ class DBA
return true;
}
$sql = "UPDATE `".$table."` SET `".
$sql = "UPDATE ". self::formatTableName($table) . " SET `".
implode("` = ?, `", array_keys($fields))."` = ?".$condition_string;
$params1 = array_values($fields);
@ -1367,12 +1388,10 @@ class DBA
*/
public static function select($table, array $fields = [], array $condition = [], array $params = [])
{
if ($table == '') {
if (empty($table)) {
return false;
}
$table = self::escape($table);
if (count($fields) > 0) {
$select_fields = "`" . implode("`, `", array_values($fields)) . "`";
} else {
@ -1383,7 +1402,7 @@ class DBA
$param_string = self::buildParameter($params);
$sql = "SELECT " . $select_fields . " FROM `" . $table . "`" . $condition_string . $param_string;
$sql = "SELECT " . $select_fields . " FROM " . self::formatTableName($table) . $condition_string . $param_string;
$result = self::p($sql, $condition);
@ -1410,13 +1429,13 @@ class DBA
*/
public static function count($table, array $condition = [])
{
if ($table == '') {
if (empty($table)) {
return false;
}
$condition_string = self::buildCondition($condition);
$sql = "SELECT COUNT(*) AS `count` FROM `".$table."`".$condition_string;
$sql = "SELECT COUNT(*) AS `count` FROM " . self::formatTableName($table) . $condition_string;
$row = self::fetchFirst($sql, $condition);