/wp-content/plugins/duplicator/classes/server.php
PHP | 185 lines | 117 code | 29 blank | 39 comment | 34 complexity | 5855c9009ab4e648aa9adb56c7602c02 MD5 | raw file
- <?php
- if ( ! defined( 'DUPLICATOR_VERSION' ) ) exit; // Exit if accessed directly
- require_once (DUPLICATOR_PLUGIN_PATH . 'classes/utility.php');
- /**
- * Class used to get server statis
- * @package Dupicator\classes
- */
- class DUP_Server
- {
-
- /**
- * Gets the system requirements which must pass to buld a package
- * @return array An array of requirements
- */
- public static function GetRequirements()
- {
- global $wpdb;
- $dup_tests = array();
-
- //PHP SUPPORT
- $safe_ini = strtolower(ini_get('safe_mode'));
- $dup_tests['PHP']['SAFE_MODE'] = $safe_ini != 'on' || $safe_ini != 'yes' || $safe_ini != 'true' || ini_get("safe_mode") != 1 ? 'Pass' : 'Fail';
- $dup_tests['PHP']['VERSION'] = DUP_Util::$on_php_529_plus ? 'Pass' : 'Fail';
- $dup_tests['PHP']['ZIP'] = class_exists('ZipArchive') ? 'Pass' : 'Fail';
- $dup_tests['PHP']['FUNC_1'] = function_exists("file_get_contents") ? 'Pass' : 'Fail';
- $dup_tests['PHP']['FUNC_2'] = function_exists("file_put_contents") ? 'Pass' : 'Fail';
- $dup_tests['PHP']['FUNC_3'] = function_exists("mb_strlen") ? 'Pass' : 'Fail';
- $dup_tests['PHP']['ALL'] = ! in_array('Fail', $dup_tests['PHP']) ? 'Pass' : 'Fail';
-
- //PERMISSIONS
- $handle_test = @opendir(DUPLICATOR_WPROOTPATH);
- $dup_tests['IO']['WPROOT'] = is_writeable(DUPLICATOR_WPROOTPATH) && $handle_test ? 'Pass' : 'Fail';
- $dup_tests['IO']['SSDIR'] = is_writeable(DUPLICATOR_SSDIR_PATH) ? 'Pass' : 'Fail';
- $dup_tests['IO']['SSTMP'] = is_writeable(DUPLICATOR_SSDIR_PATH_TMP) ? 'Pass' : 'Fail';
- $dup_tests['IO']['ALL'] = ! in_array('Fail', $dup_tests['IO']) ? 'Pass' : 'Fail';
- @closedir($handle_test);
-
- //SERVER SUPPORT
- $dup_tests['SRV']['MYSQLi'] = function_exists('mysqli_connect') ? 'Pass' : 'Fail';
- $dup_tests['SRV']['MYSQL_VER'] = version_compare($wpdb->db_version(), '5.0', '>=') ? 'Pass' : 'Fail';
- $dup_tests['SRV']['ALL'] = ! in_array('Fail', $dup_tests['SRV']) ? 'Pass' : 'Fail';
-
- //RESERVED FILES
- $dup_tests['RES']['INSTALL'] = !(self::InstallerFilesFound()) ? 'Pass' : 'Fail';
- $dup_tests['Success'] = $dup_tests['PHP']['ALL'] == 'Pass' && $dup_tests['IO']['ALL'] == 'Pass' &&
- $dup_tests['SRV']['ALL'] == 'Pass' && $dup_tests['RES']['INSTALL'] == 'Pass';
-
- return $dup_tests;
- }
-
- /**
- * Gets the system checks which are not required
- * @return array An array of system checks
- */
- public static function GetChecks()
- {
- $checks = array();
-
- //WEB SERVER
- $web_test1 = false;
- foreach ($GLOBALS['DUPLICATOR_SERVER_LIST'] as $value) {
- if (stristr($_SERVER['SERVER_SOFTWARE'], $value)) {
- $web_test1 = true;
- break;
- }
- }
- $checks['SRV']['WEB']['model'] = $web_test1;
- $checks['SRV']['WEB']['ALL'] = ($web_test1) ? 'Good' : 'Warn';
-
- //PHP SETTINGS
- $php_test1 = ini_get("open_basedir");
- $php_test1 = empty($php_test1) ? true : false;
- $php_test2 = ini_get("max_execution_time");
- $php_test2 = ($php_test2 > DUPLICATOR_SCAN_TIMEOUT) || (strcmp($php_test2 , 'Off') == 0 || $php_test2 == 0) ? true : false;
- $php_test3 = function_exists('mysqli_connect');
-
- $checks['SRV']['PHP']['openbase'] = $php_test1;
- $checks['SRV']['PHP']['maxtime'] = $php_test2;
- $checks['SRV']['PHP']['mysqli'] = $php_test3;
- $checks['SRV']['PHP']['ALL'] = ($php_test1 && $php_test2 && $php_test3) ? 'Good' : 'Warn';
-
- //WORDPRESS SETTINGS
- global $wp_version;
- $wp_test1 = version_compare($wp_version, DUPLICATOR_SCAN_MIN_WP) >= 0 ? true : false;
-
- //Core Files
- $files = array();
- $files['wp-config.php'] = file_exists(DUP_Util::SafePath(DUPLICATOR_WPROOTPATH . '/wp-config.php'));
- $wp_test2 = $files['wp-config.php'];
-
- //Cache
- $Package = DUP_Package::GetActive();
- $cache_path = DUP_Util::SafePath(WP_CONTENT_DIR) . '/cache';
- $dirEmpty = DUP_Util::IsDirectoryEmpty($cache_path);
- $dirSize = DUP_Util::GetDirectorySize($cache_path);
- $cach_filtered = in_array($cache_path, explode(';', $Package->Archive->FilterDirs));
- $wp_test3 = ($cach_filtered || $dirEmpty || $dirSize < DUPLICATOR_SCAN_CACHESIZE ) ? true : false;
-
- $checks['SRV']['WP']['version'] = $wp_test1;
- $checks['SRV']['WP']['core'] = $wp_test2;
- $checks['SRV']['WP']['cache'] = $wp_test3;
- $checks['SRV']['WP']['ALL'] = $wp_test1 && $wp_test2 && $wp_test3 ? 'Good' : 'Warn';
- return $checks;
- }
-
- /**
- * Check to see if duplicator installer files are present
- * @return bool True if any reserved files are found
- */
- public static function InstallerFilesFound()
- {
- $files = self::GetInstallerFiles();
- foreach($files as $file => $path)
- {
- if (file_exists($path))
- return true;
- }
- return false;
- }
-
-
- /**
- * Gets a list of all the installer files by name and full path
- * @return array [file_name, file_path]
- */
- public static function GetInstallerFiles()
- {
- /* Files:
- * installer.php, installer-backup.php, installer-data.sql, installer-log.txt, database.sql */
- return array(
- DUPLICATOR_INSTALL_PHP => DUPLICATOR_WPROOTPATH . DUPLICATOR_INSTALL_PHP,
- DUPLICATOR_INSTALL_BAK => DUPLICATOR_WPROOTPATH . DUPLICATOR_INSTALL_BAK,
- DUPLICATOR_INSTALL_SQL => DUPLICATOR_WPROOTPATH . DUPLICATOR_INSTALL_SQL,
- DUPLICATOR_INSTALL_LOG => DUPLICATOR_WPROOTPATH . DUPLICATOR_INSTALL_LOG,
- DUPLICATOR_INSTALL_DB => DUPLICATOR_WPROOTPATH . DUPLICATOR_INSTALL_DB
- );
- }
-
-
- /**
- * Get the IP of a client machine
- * @return string IP of the client machine
- */
- public static function GetClientIP()
- {
-
- if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)){
- return $_SERVER["HTTP_X_FORWARDED_FOR"];
- }else if (array_key_exists('REMOTE_ADDR', $_SERVER)) {
- return $_SERVER["REMOTE_ADDR"];
- }else if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
- return $_SERVER["HTTP_CLIENT_IP"];
- }
- return '';
- }
-
- /**
- * Get PHP memory useage
- * @return string Returns human readable memory useage.
- */
- public static function GetPHPMemory($peak = false)
- {
-
- if ($peak) {
- $result = 'Unable to read PHP peak memory usage';
- if (function_exists('memory_get_peak_usage')) {
- $result = DUP_Util::ByteSize(memory_get_peak_usage(true));
- }
- } else {
- $result = 'Unable to read PHP memory usage';
- if (function_exists('memory_get_usage')) {
- $result = DUP_Util::ByteSize(memory_get_usage(true));
- }
- }
- return $result;
- }
-
- }
- ?>