Compatibility with PHP < 5.3

diff --git a/adminer/drivers/mongo.inc.php b/adminer/drivers/mongo.inc.php
index 6e96b8c52d7628e9144afec88ad95385c3d6213c..db74a083e658866c7d5298d917b998ca3442bc96 100644 (file)
--- a/adminer/drivers/mongo.inc.php
+++ b/adminer/drivers/mongo.inc.php
@@ -231,7 +231,8 @@ if (isset($_GET["mongo"])) {
                                        $options["db"] = $db;
                                }
                                try {
-                                       $this->_link = new MongoDB\Driver\Manager("mongodb://$server", $options);
+                                       $class = 'MongoDB\Driver\Manager';
+                                       $this->_link = new $class("mongodb://$server", $options);
                                        return true;
                                } catch (Exception $ex) {
                                        $this->error = $ex->getMessage();
@@ -344,7 +345,8 @@ if (isset($_GET["mongo"])) {
                                }
                                $limit = min(200, max(1, (int) $limit));
                                $skip = $page * $limit;
-                               $query = new MongoDB\Driver\Query($where, array('projection' => $select, 'limit' => $limit, 'skip' => $skip, 'sort' => $sort));
+                               $class = 'MongoDB\Driver\Query';
+                               $query = new $class($where, array('projection' => $select, 'limit' => $limit, 'skip' => $skip, 'sort' => $sort));
                                $results = $connection->_link->executeQuery("$connection->_db_name.$table", $query);
                                return new Min_Result($results);
                        }
@@ -353,7 +355,8 @@ if (isset($_GET["mongo"])) {
                                global $connection;
                                $db = $connection->_db_name;
                                $where = sql_query_where_parser($queryWhere);
-                               $bulk = new MongoDB\Driver\BulkWrite(array());
+                               $class = 'MongoDB\Driver\BulkWrite';
+                               $bulk = new $class(array());
                                if (isset($set['_id'])) {
                                        unset($set['_id']);
                                }
@@ -378,7 +381,8 @@ if (isset($_GET["mongo"])) {
                                global $connection;
                                $db = $connection->_db_name;
                                $where = sql_query_where_parser($queryWhere);
-                               $bulk = new MongoDB\Driver\BulkWrite(array());
+                               $class = 'MongoDB\Driver\BulkWrite';
+                               $bulk = new $class(array());
                                $bulk->delete($where, array('limit' => $limit));
                                $results = $connection->_link->executeBulkWrite("$db.$table", $bulk);
                                $connection->affected_rows = $results->getDeletedCount();
@@ -388,7 +392,8 @@ if (isset($_GET["mongo"])) {
                        function insert($table, $set) {
                                global $connection;
                                $db = $connection->_db_name;
-                               $bulk = new MongoDB\Driver\BulkWrite(array());
+                               $class = 'MongoDB\Driver\BulkWrite';
+                               $bulk = new $class(array());
                                if (isset($set['_id']) && empty($set['_id'])) {
                                        unset($set['_id']);
                                }
@@ -403,7 +408,8 @@ if (isset($_GET["mongo"])) {
                        /** @var $connection Min_DB */
                        global $connection;
                        $return = array();
-                       $command = new MongoDB\Driver\Command(array('listDatabases' => 1));
+                       $class = 'MongoDB\Driver\Command';
+                       $command = new $class(array('listDatabases' => 1));
                        $results = $connection->_link->executeCommand('admin', $command);
                        foreach ($results as $dbs) {
                                foreach ($dbs->databases as $db) {
@@ -420,7 +426,8 @@ if (isset($_GET["mongo"])) {
 
                function tables_list() {
                        global $connection;
-                       $command = new MongoDB\Driver\Command(array('listCollections' => 1));
+                       $class = 'MongoDB\Driver\Command';
+                       $command = new $class(array('listCollections' => 1));
                        $results = $connection->_link->executeCommand($connection->_db_name, $command);
                        $collections = array();
                        foreach ($results as $result) {
@@ -436,7 +443,8 @@ if (isset($_GET["mongo"])) {
                function indexes($table, $connection2 = null) {
                        global $connection;
                        $return = array();
-                       $command = new MongoDB\Driver\Command(array('listIndexes' => $table));
+                       $class = 'MongoDB\Driver\Command';
+                       $command = new $class(array('listIndexes' => $table));
                        $results = $connection->_link->executeCommand($connection->_db_name, $command);
                        foreach ($results as $index) {
                                $descs = array();
@@ -483,7 +491,8 @@ if (isset($_GET["mongo"])) {
                function found_rows($table_status, $where) {
                        global $connection;
                        $where = where_to_query($where);
-                       $command = new MongoDB\Driver\Command(array('count' => $table_status['Name'], 'query' => $where));
+                       $class = 'MongoDB\Driver\Command';
+                       $command = new $class(array('count' => $table_status['Name'], 'query' => $where));
                        $results = $connection->_link->executeCommand($connection->_db_name, $command);
                        $toArray = $results->toArray();
                        return $toArray[0]->n;
@@ -516,7 +525,8 @@ if (isset($_GET["mongo"])) {
                                                if ($col == "_id") {
                                                        $val = str_replace('MongoDB\BSON\ObjectID("', "", $val);
                                                        $val = str_replace('")', "", $val);
-                                                       $val = new MongoDB\BSON\ObjectID($val);
+                                                       $class = 'MongoDB\BSON\ObjectID';
+                                                       $val = new $class($val);
                                                }
                                                if (!in_array($op, $operators)) {
                                                        continue;
@@ -525,8 +535,9 @@ if (isset($_GET["mongo"])) {
                                                        $val = (float) $val;
                                                        $op = $match[1];
                                                } elseif (preg_match('~^\(date\)(.+)~', $op, $match)) {
-                                                       $dateTime = new \DateTime($val);
-                                                       $val = new MongoDB\BSON\UTCDatetime($dateTime->getTimestamp() * 1000);
+                                                       $dateTime = new DateTime($val);
+                                                       $class = 'MongoDB\BSON\UTCDatetime';
+                                                       $val = new $class($dateTime->getTimestamp() * 1000);
                                                        $op = $match[1];
                                                }
                                                switch ($op) {