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<?php
/* ImportBuddy Restore & Migration Tool - iThemes.com
* @author Dustin Bolton
*
* ATTENTION: IF YOU ARE READING THIS WHILE TRYING TO LOAD IMPORTBUDDY TO RESTORE YOUR SITE:
* Your server is not properly handling PHP files. Contact your hosting provider to fix this.
* Notify them that PHP files are not executing and instead are outputting their code contents.
*
*/
$php_minimum = '5.1'; // User's PHP must be equal or newer to this version.
//error_reporting( E_ALL );
if ( version_compare( PHP_VERSION, $php_minimum ) < 0 ) {
die( 'ERROR #9013. See <a href="http://ithemes.com/codex/page/BackupBuddy:_Error_Codes#9013">this codex page for details</a>. Sorry! PHP version ' . $php_minimum . ' or newer is required for BackupBuddy to properly run. You are running PHP version ' . PHP_VERSION . '.' );
}
global $importbuddy_file;
$importbuddy_file = basename( __FILE__ ); // filename of importbuddy.php (or whatever it is named).
$abspath = rtrim( dirname( __FILE__ ), '\\/' ) . '/';
define( 'ABSPATH', $abspath );
define( 'PB_BB_VERSION', '#VERSION#' );
define( 'PB_PASSWORD', '#PASSWORD#' );
// Used by wpdb class.
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', '');
@date_default_timezone_set( @date_default_timezone_get() ); // Prevents date() from throwing a warning if the default timezone has not been set. Run prior to any file_exists()!
// Try to put an index.htm file in place during import to help prevent against file browsing. Only do if not a defined step OR a non-numeric defined step OR a defined numeric step < 5.
if (
( ! isset( $_GET['step'] ) )
||
( isset( $_GET['step'] ) && !is_numeric( $_GET['step'] ) )
||
( isset( $_GET['step'] ) && is_numeric( $_GET['step'] ) && ( $_GET['step'] < 5 ) )
)
{
if ( ( ! file_exists( ABSPATH . 'index.htm' ) ) && ( ! file_exists( ABSPATH . 'index.php' ) ) ) {
@file_put_contents( ABSPATH . 'index.htm', '<html></html>' );
}
}
// Unpack importbuddy files into importbuddy directory.
if ( !file_exists( ABSPATH . 'importbuddy' ) || ( ( count( $_GET ) == 0 ) && ( count( $_POST ) == 0 ) ) ) {
$unpack_importbuddy = true;
if ( file_exists( ABSPATH . 'importbuddy' ) ) { // ImportBuddy directory already exists. We may need to re-unpack it if this file has been updated since.
$signature = @file_get_contents( ABSPATH . 'importbuddy/_signature.php' );
$signature = trim( str_replace( '<?php die(); ?>', '', $signature ) );
if ( md5( PB_BB_VERSION . PB_PASSWORD ) != $signature ) { // Signature mismatch. We will need to delete and unpack again to update.
echo '<!-- unlinking existing importbuddy directory. -->';
recursive_unlink( ABSPATH . 'importbuddy' );
} else {
$unpack_importbuddy = false;
}
}
if ( true === $unpack_importbuddy ) {
unpack_importbuddy();
@file_put_contents( ABSPATH . 'importbuddy/_signature.php', '<?php die(); ?>' . md5( PB_BB_VERSION . PB_PASSWORD ) ); // Create a hash of this ImportBuddy version & password. On accessing importbuddy.php's authentication page all importbuddy files will be freshly unpacked if the importbuddy.php version and/or password mismatches to allow users to just replace importbuddy.php to upgrade ImportBuddy or password.
}
}
// Database wrapper.
require_once( ABSPATH . 'importbuddy/classes/wp-db.php' );
global $wpdb;
//$wpdb = new wpdb();
if ( isset( $_GET['api'] ) && ( $_GET['api'] != '' ) ) { // API ACCESS
if ( $_GET['api'] == 'ping' ) {
die( 'pong' );
} else {
die( 'Unknown API access action.' );
}
} else { // NORMAL ACCESS.
if ( !file_exists( ABSPATH . 'importbuddy/init.php' ) ) {
die( 'Error: Unable to find file `' . ABSPATH . 'importbuddy/init.php`. Make sure that you downloaded this script from within BackupBuddy. Copying importbuddy files from inside the plugin directory is not sufficient as many file additions are made on demand.' );
} else {
require_once( ABSPATH . 'importbuddy/init.php' );
}
}
function recursive_unlink( $path ) {
return is_file($path)?
@unlink($path):
array_map('recursive_unlink',glob($path.'/*'))==@rmdir($path);
}
/**
* unpack_importbuddy()
*
* Unpacks required files encoded in importbuddy.php into stand-alone files.
*
* @return null
*/
function unpack_importbuddy() {
if ( !is_writable( ABSPATH ) ) {
echo 'Error #224834. This directory, `' . ABSPATH . '`, is not write enabled according to the server. Please verify proper write permissions to continue. If this persists, contact your web hosting provider and tell them that is_writable("' . ABSPATH . '") returns FALSE in PHP.';
die();
} else {
$unpack_file = '';
// Make sure the file is complete and contains all the packed data to the end.
if ( false === strpos( file_get_contents( __FILE__ ), '###PACKDATA' . ',END' ) ) { // Concat here so we don't false positive on this line when searching.
die( 'ERROR: It appears your `' . __FILE__ . '` file is incomplete. It may have not finished downloading or uploading completely. Please try re-downloading the script from within BackupBuddy in WordPress (do not just copy the file from the plugin directory) and re-uploading it.' );
}
$handle = @fopen( __FILE__, 'r' );
if ( $handle ) {
while ( ( $buffer = fgets( $handle ) ) !== false ) {
if ( substr( $buffer, 0, 11 ) == '###PACKDATA' ) {
$packdata_commands = explode( ',', trim( $buffer ) );
array_shift( $packdata_commands );
if ( $packdata_commands[0] == 'BEGIN' ) {
// Start packed data.
} elseif ( $packdata_commands[0] == 'FILE_START' ) {
$unpack_file = $packdata_commands[2];
} elseif ( $packdata_commands[0] == 'FILE_END' ) {
$unpack_file = '';
} elseif ( $packdata_commands[0] == 'END' ) {
return;
}
} else {
if ( $unpack_file != '' ) {
if ( !is_dir( dirname( ABSPATH . $unpack_file ) ) ) {
$mkdir_result = mkdir( dirname( ABSPATH . $unpack_file ), 0777, true ); // second param makes recursive.
if ( $mkdir_result === false ) {
echo 'Error #54455. Unable to mkdir `' . dirname( ABSPATH . $unpack_file ) . '`<br>';
}
}
$fileput_result = file_put_contents( ABSPATH . $unpack_file, base64_decode( $buffer ) );
if ( $fileput_result === false ) {
echo 'Error #65656. Unable to put file contents to `' . ABSPATH . $unpack_file . '`.<br>';
}
}
}
}
if ( !feof( $handle ) ) {
echo "Error: unexpected fgets() fail.<br>";
}
fclose( $handle );
} else {
echo 'ERROR #54455: Unable to open `' . __FILE__ . '` file for reading in packaged data.<br>';
}
}
}
die();
?>
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