<?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_BUILD_INSTALLERFILE
* Builds the Installer file from the contents of the files/installer directory
*/
function duplicator_build_installerFile() {
duplicator_log("log:fun__build_installerFile=>start");
$template_path = duplicator_safe_path(DUPLICATOR_PLUGIN_PATH . 'files/installer.template.php');
$main_path = duplicator_safe_path(DUPLICATOR_PLUGIN_PATH . 'files/installer/main.installer.php');
@chmod($template_path, 0777);
@chmod($main_path, 0777);
$main_data = file_get_contents("{$main_path}");
$template_result = file_put_contents($template_path, $main_data);
if ($main_data === false || $template_result == false) {
duplicator_log("log:fun__build_installerFile=>install generation failed to copy {$main_path}");
}
$embeded_files = array (
"inc.utils.php" => "@@INC.UTILS.PHP@@",
"ajax.step1.php" => "@@AJAX.STEP1.PHP@@",
"ajax.step2.php" => "@@AJAX.STEP2.PHP@@",
"inc.style.css" => "@@INC.STYLE.CSS@@",
"inc.scripts.js" => "@@INC.SCRIPTS.JS@@",
"view.step1.php" => "@@VIEW.STEP1.PHP@@",
"view.step2.php" => "@@VIEW.STEP2.PHP@@",
"view.step3.php" => "@@VIEW.STEP3.PHP@@");
foreach ($embeded_files as $name=>$token) {
$file_path = DUPLICATOR_PLUGIN_PATH . "files/installer/${name}";
@chmod($file_path, 0777);
$search_data = @file_get_contents($template_path);
$insert_data = @file_get_contents($file_path);
file_put_contents($template_path, str_replace("${token}", "{$insert_data}", $search_data));
if ($search_data === false || $insert_data == false) {
duplicator_log("log:fun__build_installerFile=>install generation failed at {$token}");
}
@chmod($file_path, 0644);
}
@chmod($template_path, 0644);
@chmod($main_path, 0644);
duplicator_log("log:fun__build_installerFile=>end");
}
/**
* 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'));
$replace_items = Array(
"fwrite_url_old" => get_option('siteurl'),
"fwrite_package_name" => "{$uniquename}_package.zip",
"fwrite_secure_name" => "{$uniquename}",
"fwrite_url_new" => $duplicator_opts['url_new'],
"fwrite_dbhost" => $duplicator_opts['dbhost'],
"fwrite_dbname" => $duplicator_opts['dbname'],
"fwrite_dbuser" => $duplicator_opts['dbuser'],
"fwrite_wp_tableprefix" => $wpdb->prefix,
"fwrite_blogname" => get_option('blogname'),
"fwrite_wproot" => DUPLICATOR_WPROOTPATH,
"fwrite_rescue_flag" => "");
if( file_exists($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(' ',264));
@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");
}
?>