189 lines
5.8 KiB
PHP
189 lines
5.8 KiB
PHP
<?php
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/*
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* Copyright 2016 Lukas Metzger <developer@lukas-metzger.com>.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once '../config/config-default.php';
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require_once '../lib/database.php';
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require_once '../lib/session.php';
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$input = json_decode(file_get_contents('php://input'));
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if(isset($input->action) && $input->action == "getDomains") {
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// Check if the requested page is a number
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if(!(isset($input->page) && is_int($input->page) && $input->page > 0)) {
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echo "Requested page must be a positive number!";
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exit();
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}
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// Here we get the number of matching records
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$sql = "
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SELECT COUNT(*) AS anzahl
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FROM domains D
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LEFT OUTER JOIN permissions P ON D.id = P.domain
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WHERE (P.userid=:user1 OR :user2) AND
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(D.name LIKE :name1 OR :name2) AND
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(D.type=:type1 OR :type2)
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";
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$stmt = $db->prepare($sql);
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if(isset($input->name)) {
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$name_filter = "%" . $input->name . "%";
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$name_filter_used = 0;
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} else {
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$name_filter = "";
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$name_filter_used = 1;
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}
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$id_filter = $_SESSION['id'];
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$id_filter_used = (int)($_SESSION['type'] == "admin" ? 1 : 0);
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if(isset($input->type)) {
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$type_filter = $input->type;
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$type_filter_used = 0;
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} else {
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$type_filter = "";
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$type_filter_used = 1;
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}
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$stmt->bindValue(':user1', $id_filter, PDO::PARAM_STR);
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$stmt->bindValue(':user2', $id_filter_used, PDO::PARAM_INT);
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$stmt->bindValue(':name1', $name_filter, PDO::PARAM_STR);
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$stmt->bindValue(':name2', $name_filter_used, PDO::PARAM_INT);
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$stmt->bindValue(':type1', $type_filter, PDO::PARAM_INT);
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$stmt->bindValue(':type2', $type_filter_used, PDO::PARAM_INT);
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$stmt->execute();
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$result = $stmt->fetchColumn();
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if ($result == 0) {
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$result = 1;
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}
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// Initialize the return value
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$retval = Array();
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$retval['pages']['current'] = $input->page;
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$retval['pages']['total'] = ceil($result / $config['domain_rows']);
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// Now the real search is done on the database
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$sql = "
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SELECT D.id,D.name,D.type,count(R.domain_id) AS records
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FROM domains D
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LEFT OUTER JOIN records R ON D.id = R.domain_id
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LEFT OUTER JOIN permissions P ON D.id = P.domain
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WHERE (P.userid=:user1 OR :user2)
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GROUP BY D.id, D.name, D.type
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HAVING
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(D.name LIKE :name1 OR :name2) AND
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(D.type=:type1 OR :type2)
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";
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if(isset($input->sort->field) && $input->sort->field != "") {
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if($input->sort->field == "id") {
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$sql .= "ORDER BY id";
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} else if($input->sort->field == "name") {
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$sql .= "ORDER BY name";
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} else if($input->sort->field == "type") {
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$sql .= "ORDER BY type";
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} else if($input->sort->field == "records") {
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$sql .= "ORDER BY records";
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}
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if(isset($input->sort->order)) {
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if($input->sort->order == 0) {
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$sql .= " DESC";
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} else if($input->sort->order == 1) {
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$sql .= " ASC";
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}
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}
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}
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/*
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* Now the number of entries gets limited to the domainRows config value.
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* SQL LIMIT and OFFSET is used for that:
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* LIMIT upper OFFSET lower
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* Note that LIMIT 5 OFFSET 0 returns the first five rows!
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*/
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$lower_limit = ($config['domain_rows'] * ($input->page - 1));
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$sql .= " LIMIT " . $config['domain_rows'] . " OFFSET " . $lower_limit;
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$stmt = $db->prepare($sql);
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if(isset($input->name)) {
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$name_filter = "%" . $input->name . "%";
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$name_filter_used = 0;
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} else {
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$name_filter = "";
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$name_filter_used = 1;
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}
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$id_filter = $_SESSION['id'];
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$id_filter_used = (int)($_SESSION['type'] == "admin" ? 1 : 0);
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if(isset($input->type)) {
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$type_filter = $input->type;
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$type_filter_used = 0;
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} else {
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$type_filter = "";
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$type_filter_used = 1;
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}
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$stmt->bindValue(':user1', $id_filter, PDO::PARAM_STR);
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$stmt->bindValue(':user2', $id_filter_used, PDO::PARAM_INT);
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$stmt->bindValue(':name1', $name_filter, PDO::PARAM_STR);
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$stmt->bindValue(':name2', $name_filter_used, PDO::PARAM_INT);
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$stmt->bindValue(':type1', $type_filter, PDO::PARAM_INT);
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$stmt->bindValue(':type2', $type_filter_used, PDO::PARAM_INT);
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$stmt->execute();
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while($obj = $stmt->fetchObject()) {
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$retval['data'][] = $obj;
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}
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}
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if(isset($input->action) && $input->action == "deleteDomain") {
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$domainId = $input->id;
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$db->beginTransaction();
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$stmt = $db->prepare("DELETE FROM permissions WHERE domain=:domain_id");
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$stmt->bindValue(':domain_id', $domainId, PDO::PARAM_INT);
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$stmt->execute();
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$stmt = $db->prepare("DELETE FROM remote WHERE record IN (SELECT id FROM records WHERE domain_id=:domain_id)");
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$stmt->bindValue(':domain_id', $domainId, PDO::PARAM_INT);
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$stmt->execute();
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$stmt = $db->prepare("DELETE FROM records WHERE domain_id=:domain_id");
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$stmt->bindValue(':domain_id', $domainId, PDO::PARAM_INT);
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$stmt->execute();
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$stmt = $db->prepare("DELETE FROM domains WHERE id=:domain_id");
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$stmt->bindValue(':domain_id', $domainId, PDO::PARAM_INT);
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$stmt->execute();
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$db->commit();
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}
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if(isset($retval)) {
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echo json_encode($retval);
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} else {
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echo "{}";
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}
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