/wp-content/plugins/duplicator/inc/functions.php
PHP | 367 lines | 237 code | 54 blank | 76 comment | 42 complexity | f7b5b440531072d4bb2e0af7bda240e5 MD5 | raw file
- <?php
-
- /**
- * DUPLICATOR_CREATE_DBSCRIPT
- * Create the SQL DataDump File
- * @param string $destination The full path and filname where the sql script will be written
- */
- function duplicator_create_dbscript($destination) {
- try {
-
- global $wpdb;
- $dbiconv = ($GLOBALS['duplicator_opts']['dbiconv'] == "0" && function_exists("iconv")) ? false : true;
- $handle = fopen($destination,'w+');
- $tables = $wpdb->get_col('SHOW TABLES');
-
- duplicator_log("log:fun__create_dbscript=>started");
- if ($dbiconv) {
- duplicator_log("log:fun__create_dbscript=>dbiconv enabled");
- }
-
- foreach ($tables as $table) {
-
- //Generate Drop Statement
- //$sql_del = ($GLOBALS['duplicator_opts']['dbadd_drop']) ? "DROP TABLE IF EXISTS {$table};\n\n" : "";
- //@fwrite($handle, $sql_del);
-
- //Generate Create Statement
- $row_count = $wpdb->get_var("SELECT Count(*) FROM `{$table}`");
- duplicator_log("start: {$table} ({$row_count})");
-
- $create = $wpdb->get_row("SHOW CREATE TABLE `{$table}`", ARRAY_N);
- $sql_crt = "{$create[1]};\n\n";
- @fwrite($handle, $sql_crt);
-
- if ($row_count > 100) {
- $row_count = ceil($row_count / 100);
- } else if ($row_count > 0) {
- $row_count = 1;
- }
-
- //PERFORM ICONV ROUTINE
- //Chunck the query results to avoid memory issues
- if ($dbiconv) {
-
- for ($i = 0; $i < $row_count; $i++) {
- $sql = "";
- $limit = $i * 100;
- $query = "SELECT * FROM `{$table}` LIMIT {$limit}, 100";
- $rows = $wpdb->get_results($query, ARRAY_A);
- if (is_array($rows)) {
- foreach ($rows as $row) {
- $sql .= "INSERT INTO `{$table}` VALUES(";
- $num_values = count($row);
- $num_counter = 1;
- foreach ($row as $value) {
- $value = @iconv(DUPLICATOR_DB_ICONV_IN, DUPLICATOR_DB_ICONV_OUT, $value);
- ($num_values == $num_counter)
- ? $sql .= '"' . @mysql_real_escape_string($value) . '"'
- : $sql .= '"' . @mysql_real_escape_string($value) . '", ';
- $num_counter++;
- }
- $sql .= ");\n";
- }
- @fwrite($handle, $sql);
- duplicator_fcgi_flush();
- }
- }
-
- //DO NOT PERFORM ICONV
- } else {
-
- for ($i = 0; $i < $row_count; $i++) {
- $sql = "";
- $limit = $i * 100;
- $query = "SELECT * FROM `{$table}` LIMIT {$limit}, 100";
- $rows = $wpdb->get_results($query, ARRAY_A);
- if (is_array($rows)) {
- foreach ($rows as $row) {
- $sql .= "INSERT INTO `{$table}` VALUES(";
- $num_values = count($row);
- $num_counter = 1;
- foreach ($row as $value) {
- ($num_values == $num_counter)
- ? $sql .= '"' . @mysql_real_escape_string($value) . '"'
- : $sql .= '"' . @mysql_real_escape_string($value) . '", ';
- $num_counter++;
- }
- $sql .= ");\n";
- }
- @fwrite($handle, $sql);
- duplicator_fcgi_flush();
- }
- }
-
- }
-
- @fwrite($handle, "\n\n");
- duplicator_log("done: {$table}");
- }
-
- duplicator_log("log:fun__create_dbscript=>sql file written to {$destination}");
- fclose($handle);
- $wpdb->flush();
- duplicator_log("log:fun__create_dbscript=>ended");
-
- } catch(Exception $e) {
- duplicator_log("log:fun__create_dbscript=>runtime error: " . $e);
- }
- }
-
- /**
- * DUPLICATOR_CREATE_INSTALLERFILE
- * Prep the Installer file for use. use %string% token for replacing
- * @param string $uniquename The unique name this installer file will be associated with
- */
- function duplicator_create_installerFile($uniquename) {
-
- duplicator_log("log:fun__create_installerFile=>started");
-
- global $wpdb;
- $template = duplicator_safe_path(DUPLICATOR_PLUGIN_PATH . 'files/installer.template.php');
- $installerRescue = duplicator_safe_path(DUPLICATOR_PLUGIN_PATH . 'files/installer.rescue.php');
- $installerCore = duplicator_safe_path(DUPLICATOR_SSDIR_PATH) . "/{$uniquename}_installer.php";
-
- $err_msg = "\n!!!WARNING!!! unable to read/write installer\nSee file:{$installerCore} \nPlease check permission and owner on file and parent folder.";
-
- get_option('duplicator_options') == "" ? "" : $duplicator_opts = unserialize(get_option('duplicator_options'));
- $replace_items = Array(
- "fwrite_current_url" => get_option('siteurl'),
- "fwrite_package_name" => "{$uniquename}_package.zip",
- "fwrite_secure_name" => "{$uniquename}",
- "fwrite_nurl" => $duplicator_opts['nurl'],
- "fwrite_dbhost" => $duplicator_opts['dbhost'],
- "fwrite_dbname" => $duplicator_opts['dbname'],
- "fwrite_dbuser" => $duplicator_opts['dbuser'],
- "fwrite_wp_tableprefix" => $wpdb->prefix,
- "fwrite_site_title" => get_option('blogname'),
- "fwrite_rescue_flag" => "");
-
- if( file_exists($template) && is_readable($template)) {
-
- $install_str = duplicator_parse_template($template, $replace_items);
- if (empty($install_str)) {
- die(duplicator_log("log:fun__create_installerFile=>file-empty-read" . $err_msg));
- }
-
- //RESCUE FILE
- $replace_items["fwrite_rescue_flag"] = '(rescue file)';
- $rescue_str = duplicator_parse_template($template, $replace_items);
- $fp = fopen($installerRescue, (!file_exists($installerRescue)) ? 'x+' : 'w');
- @fwrite($fp, $rescue_str, strlen($rescue_str));
- @fclose($fp);
- $rescue_str = null;
-
- //INSTALLER FILE
- if (!file_exists($installerCore)) {
- $fp2 = fopen($installerCore, 'x+') or die(duplicator_log("log:fun__create_installerFile=>file-open-error-x" . $err_msg));
- } else {
- $fp2 = fopen($installerCore, 'w') or die(duplicator_log("log:fun__create_installerFile=>file-open-error-w" . $err_msg));
- }
-
- if (fwrite($fp2, $install_str, strlen($install_str))) {
- duplicator_log("log:fun__create_installerFile=>installer.php updated at: {$installerCore}");
- } else {
- duplicator_log("log:fun__create_installerFile=>file-create-error" . $err_msg);
- }
-
- @fclose($fp2);
- }
- else
- {
- die(duplicator_log("log:fun__create_installerFile=>Template missing or unreadable: '$template'"));
- }
-
- duplicator_log("log:fun__create_installerFile=>ended");
- }
-
- /**
- * DUPLICATOR_PARSE_TEMPLATE
- * Tokenize a file based on an array key
- *
- * @param string $filename The filename to tokenize
- * @param array $data The array of key value items to tokenize
- */
- function duplicator_parse_template($filename, $data) {
- $q = file_get_contents($filename);
- foreach ($data as $key => $value) {
- $q = str_replace('%'.$key.'%', $value, $q);
- }
- return $q;
- }
-
-
- /**
- * DUPLICATOR_BYTESIZE
- * Display human readable byte sizes
- * @param string $size The size in bytes
- */
- function duplicator_bytesize($size) {
- try {
- $units = array('B', 'KB', 'MB', 'GB', 'TB');
- for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
- return round($size, 2).$units[$i];
- } catch (Exception $e) {
- return "n/a";
- }
- }
-
- /**
- * DUPLICATOR_DIRSIZE
- * Get the directory size recursively, but don't calc the snapshot directory, exclusion diretories
- * @param string $directory The directory to calculate
- */
- function duplicator_dirInfo($directory) {
- try {
-
- $size = 0;
- $count = 0;
- $folders = 0;
- $flag = false;
-
- //EXCLUDE: Snapshot directory
- $directory = duplicator_safe_path($directory);
- if( strstr($directory, DUPLICATOR_SSDIR_PATH)) {
- return;
- }
-
- //EXCLUDE: Directory Exclusions List
- if ($GLOBALS['duplicator_bypass-array'] != null) {
- foreach ($GLOBALS['duplicator_bypass-array'] as $val) {
- if (duplicator_safe_path($val) == $directory) {
- return;
- }
- }
- }
-
- if ($handle = @opendir($directory)) {
- while (false !== ($file = @readdir($handle))) {
- if ($file != '.' && $file != '..') {
- $nextpath = $directory . '/' . $file;
- if (is_dir($nextpath)) {
- $folders++;
- $result = duplicator_dirInfo($nextpath);
- $size += $result['size'];
- $count += $result['count'];
- $folders += $result['folders'];
- }
- else if (is_file($nextpath) && is_readable($nextpath)) {
- if(!in_array(@pathinfo($nextpath, PATHINFO_EXTENSION), $GLOBALS['duplicator_skip_ext-array'])) {
- $fmod = @filesize($nextpath);
- if ($fmod === false) {
- $flag = true;
- } else {
- $size += @filesize($nextpath);
- }
- $count++;
- }
- }
- }
- }
- }
- closedir($handle);
- $total['size'] = $size;
- $total['count'] = $count;
- $total['folders'] = $folders;
- $total['flag'] = $flag;
- return $total;
-
- } catch(Exception $e) {
- duplicator_log("log:fun__dirInfo=>runtime error: " . $e . "\nNOTE: Try excluding the stat failed to the Duplicators directory exclusion list or change the permissions.");
- }
- }
-
- /**
- * DUPLICATOR_CREATE_SNAPSHOTPATH
- * Creates the snapshot directory if it doesn't already exisit
- */
- function duplicator_init_snapshotpath() {
-
- $path_wproot = duplicator_safe_path(DUPLICATOR_WPROOTPATH);
- $path_ssdir = duplicator_safe_path(DUPLICATOR_SSDIR_PATH);
- $path_plugin = duplicator_safe_path(DUPLICATOR_PLUGIN_PATH);
-
- //--------------------------------
- //CHMOD DIRECTORY ACCESS
- //wordpress root directory
- @chmod($path_wproot , 0755);
-
- //snapshot directory
- @mkdir($path_ssdir, 0755);
- @chmod($path_ssdir, 0755);
-
- //plugins dir/files
- @chmod($path_plugin . 'files', 0755);
- @chmod(duplicator_safe_path($path_plugin . 'files/installer.rescue.php'), 0644);
-
- //--------------------------------
- //FILE CREATION
- //SSDIR: Create Index File
- $ssfile = @fopen($path_ssdir .'/index.php', 'w');
- @fwrite($ssfile, '<?php error_reporting(0); if (stristr(php_sapi_name(), "fcgi")) { $url = "http://" . $_SERVER["HTTP_HOST"]; header("Location: {$url}/404.html");} else { header("HTML/1.1 404 Not Found", true, 404);} exit(); ?>');
- @fclose($ssfile);
-
- //SSDIR: Create token file in snapshot
- $tokenfile = @fopen($path_ssdir .'/dtoken.php', 'w');
- @fwrite($tokenfile, '<?php error_reporting(0); if (stristr(php_sapi_name(), "fcgi")) { $url = "http://" . $_SERVER["HTTP_HOST"]; header("Location: {$url}/404.html");} else { header("HTML/1.1 404 Not Found", true, 404);} exit(); ?>');
- @fclose($tokenfile);
-
- //SSDIR: Create .htaccess
- $htfile = @fopen($path_ssdir .'/.htaccess', 'w');
- @fwrite($htfile, "Options -Indexes");
- @fclose($htfile);
-
- //SSDIR: Robots.txt file
- $robotfile = @fopen($path_ssdir .'/robots.txt', 'w');
- @fwrite($robotfile, "User-agent: * \nDisallow: /" . DUPLICATOR_SSDIR_NAME . '/');
- @fclose($robotfile);
-
- //PLUG DIR: Create token file in plugin
- $tokenfile2 = @fopen($path_plugin .'files/dtoken.php', 'w');
- @fwrite($tokenfile2, '<?php @error_reporting(0); @require_once("../../../../wp-admin/admin.php"); global $wp_query; $wp_query->set_404(); header("HTML/1.1 404 Not Found", true, 404); header("Status: 404 Not Found"); @include(get_template_directory () . "/404.php"); ?>');
- @fclose($tokenfile2);
- }
-
-
- /**
- * DUPLICATOR_SAFE_PATH
- * Makes path safe for any OS
- * Paths should ALWAYS READ be "/"
- * uni: /home/path/file.xt
- * win: D:/home/path/file.txt
- * @param string $path The path to make safe
- */
- function duplicator_safe_path($path) {
- return str_replace("\\", "/", $path);
- }
-
-
- /**
- * DUPLICATOR_FCGI_FLUSH
- * PHP_SAPI for fcgi requires a data flush of at least 256
- * bytes every 40 seconds or else it forces a script hault
- */
- function duplicator_fcgi_flush() {
- echo(str_repeat(' ',256));
- @flush();
- }
-
- /**
- * DUPLICATOR_SNAPSHOT_URLPATH
- * returns the snapshot url
- */
- function duplicator_snapshot_urlpath() {
- return get_site_url(null, '', is_ssl() ? 'https' : 'http') . '/' . DUPLICATOR_SSDIR_NAME . '/' ;
- }
-
- /**
- * DUPLICATOR_LOG
- * Centralized logging method
- * @param string $msg The message to log
- */
- function duplicator_log($msg, $level = 0) {
- $stamp = date('h:i:s');
- @fwrite($GLOBALS['duplicator_package_log_handle'], "{$stamp} {$msg} \n");
- }
-
- ?>