From 6b57435536846ecbc0ce509f97e3190f55e4a03f Mon Sep 17 00:00:00 2001 From: matt Date: Fri, 18 Nov 2005 23:43:41 +0000 Subject: [PATCH] Proper eol-style. git-svn-id: http://svn.automattic.com/wordpress/trunk@3159 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-content/plugins/wp-db-backup.php | 1764 +++++++++++++-------------- 1 file changed, 882 insertions(+), 882 deletions(-) diff --git a/wp-content/plugins/wp-db-backup.php b/wp-content/plugins/wp-db-backup.php index 27b50a4da..191c7b757 100644 --- a/wp-content/plugins/wp-db-backup.php +++ b/wp-content/plugins/wp-db-backup.php @@ -1,883 +1,883 @@ -backup_dir = trailingslashit($this->backup_dir); - $this->basename = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', __FILE__); - - if (isset($_POST['do_backup'])) { - switch($_POST['do_backup']) { - case 'backup': - $this->perform_backup(); - break; - case 'fragments': - add_action('admin_menu', array(&$this, 'fragment_menu')); - break; - } - } elseif (isset($_GET['fragment'] )) { - add_action('init', array(&$this, 'init')); - } elseif (isset($_GET['backup'] )) { - add_action('init', array(&$this, 'init')); - } else { - add_action('admin_menu', array(&$this, 'admin_menu')); - } - } - - function init() { - global $user_level; - get_currentuserinfo(); - - if ($user_level < 9) die('Need higher user level.'); - - if (isset($_GET['backup'])) { - $via = isset($_GET['via']) ? $_GET['via'] : 'http'; - - $this->backup_file = $_GET['backup']; - - switch($via) { - case 'smtp': - case 'email': - $this->deliver_backup ($this->backup_file, 'smtp', $_GET['recipient']); - echo ' - - - '; - break; - default: - $this->deliver_backup ($this->backup_file, $via); - } - die(); - } - if (isset($_GET['fragment'] )) { - list($table, $segment, $filename) = explode(':', $_GET['fragment']); - $this->backup_fragment($table, $segment, $filename); - } - - die(); - } - - function build_backup_script() { - global $table_prefix, $wpdb; - - $datum = date("Ymd_B"); - $backup_filename = DB_NAME . "_$table_prefix$datum.sql"; - if ($this->gzip()) $backup_filename .= '.gz'; - - echo "
"; - //echo "
" . print_r($_POST, 1) . "
"; - echo '

' . __('Backup', 'wp-db-backup') . '

-
' . __('Progress', 'wp-db-backup') . ' - ' . __('

DO NOT DO THE FOLLOWING AS IT WILL CAUSE YOUR BACKUP TO FAIL:

  1. Close this browser
  2. Reload this page
  3. Click the Stop or Back buttons in your browser
', 'wp-db-backup') . ' -

' . __('Progress:', 'wp-db-backup') . '

-
 
-
-
-
- - -
- '; - } - - function backup_fragment($table, $segment, $filename) { - global $table_prefix, $wpdb; - - echo "$table:$segment:$filename"; - - if($table == '') { - $msg = __("Creating backup file...", 'wp-db-backup'); - } else { - if($segment == -1) { - $msg = sprintf(__('Finished backing up table \\"%s\\".', 'wp-db-backup'), $table); - } else { - $msg = sprintf(__('Backing up table \\"%s\\"...', 'wp-db-backup'), $table); - } - } - - echo ' - '; - } - else { - echo ' - window.parent.nextStep(); - //--> - '; - } - - die(); - } - - function perform_backup() { - // are we backing up any other tables? - $also_backup = array(); - if (isset($_POST['other_tables'])) { - $also_backup = $_POST['other_tables']; - } - - $core_tables = $_POST['core_tables']; - $this->backup_file = $this->db_backup($core_tables, $also_backup); - if (FALSE !== $backup_file) { - if ('smtp' == $_POST['deliver']) { - $this->deliver_backup ($this->backup_file, $_POST['deliver'], $_POST['backup_recipient']); - } elseif ('http' == $_POST['deliver']) { - $this_basename = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', __FILE__); - header('Refresh: 3; ' . get_settings('siteurl') . "/wp-admin/edit.php?page={$this_basename}&backup={$this->backup_file}"); - } - // we do this to say we're done. - $this->backup_complete = true; - } - } - - /////////////////////////////// - function admin_menu() { - add_management_page('Backup', 'Backup', 9, basename(__FILE__), array(&$this, 'backup_menu')); - } - - function fragment_menu() { - add_management_page('Backup', 'Backup', 9, basename(__FILE__), array(&$this, 'build_backup_script')); - } - - ///////////////////////////////////////////////////////// - function sql_addslashes($a_string = '', $is_like = FALSE) - { - /* - Better addslashes for SQL queries. - Taken from phpMyAdmin. - */ - if ($is_like) { - $a_string = str_replace('\\', '\\\\\\\\', $a_string); - } else { - $a_string = str_replace('\\', '\\\\', $a_string); - } - $a_string = str_replace('\'', '\\\'', $a_string); - - return $a_string; - } // function sql_addslashes($a_string = '', $is_like = FALSE) - - /////////////////////////////////////////////////////////// - function backquote($a_name) - { - /* - Add backqouotes to tables and db-names in - SQL queries. Taken from phpMyAdmin. - */ - if (!empty($a_name) && $a_name != '*') { - if (is_array($a_name)) { - $result = array(); - reset($a_name); - while(list($key, $val) = each($a_name)) { - $result[$key] = '`' . $val . '`'; - } - return $result; - } else { - return '`' . $a_name . '`'; - } - } else { - return $a_name; - } - } // function backquote($a_name, $do_it = TRUE) - - ///////////// - function open($filename = '', $mode = 'w') { - if ('' == $filename) return false; - if ($this->gzip()) { - $fp = @gzopen($filename, $mode); - } else { - $fp = @fopen($filename, $mode); - } - return $fp; - } - - ////////////// - function close($fp) { - if ($this->gzip()) { - gzclose($fp); - } else { - fclose($fp); - } - } - - ////////////// - function stow($query_line) { - if ($this->gzip()) { - if(@gzwrite($this->fp, $query_line) === FALSE) { - backup_error(__('There was an error writing a line to the backup script:', 'wp-db-backup')); - backup_error('  ' . $query_line); - } - } else { - if(@fwrite($this->fp, $query_line) === FALSE) { - backup_error(__('There was an error writing a line to the backup script:', 'wp-db-backup')); - backup_error('  ' . $query_line); - } - } - } - - function backup_error($err) { - if(count($this->backup_errors) < 20) { - $this->backup_errors[] = $err; - } elseif(count($this->backup_errors) == 20) { - $this->backup_errors[] = __('Subsequent errors have been omitted from this log.', 'wp-db-backup'); - } - } - - ///////////////////////////// - function backup_table($table, $segment = 'none') { - global $wpdb; - - /* - Taken partially from phpMyAdmin and partially from - Alain Wolf, Zurich - Switzerland - Website: http://restkultur.ch/personal/wolf/scripts/db_backup/ - - Modified by Scott Merril (http://www.skippy.net/) - to use the WordPress $wpdb object - */ - - $table_structure = $wpdb->get_results("DESCRIBE $table"); - if (! $table_structure) { - backup_errors(__('Error getting table details', 'wp-db-backup') . ": $table"); - return FALSE; - } - - if(($segment == 'none') || ($segment == 0)) { - // - // Add SQL statement to drop existing table - $this->stow("\n\n"); - $this->stow("#\n"); - $this->stow("# Delete any existing table " . $this->backquote($table) . "\n"); - $this->stow("#\n"); - $this->stow("\n"); - $this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n"); - - // - //Table structure - // Comment in SQL-file - $this->stow("\n\n"); - $this->stow("#\n"); - $this->stow("# Table structure of table " . $this->backquote($table) . "\n"); - $this->stow("#\n"); - $this->stow("\n"); - - $create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N); - if (FALSE === $create_table) { - $this->backup_error(sprintf(__("Error with SHOW CREATE TABLE for %s.", 'wp-db-backup'), $table)); - $this->stow("#\n# Error with SHOW CREATE TABLE for $table!\n#\n"); - } - $this->stow($create_table[0][1] . ' ;'); - - if (FALSE === $table_structure) { - $this->backup_error(sprintf(__("Error getting table structure of %s", 'wp-db-backup'), $table)); - $this->stow("#\n# Error getting table structure of $table!\n#\n"); - } - - // - // Comment in SQL-file - $this->stow("\n\n"); - $this->stow("#\n"); - $this->stow('# Data contents of table ' . $this->backquote($table) . "\n"); - $this->stow("#\n"); - } - - if(($segment == 'none') || ($segment >= 0)) { - $ints = array(); - foreach ($table_structure as $struct) { - if ( (0 === strpos($struct->Type, 'tinyint')) || - (0 === strpos(strtolower($struct->Type), 'smallint')) || - (0 === strpos(strtolower($struct->Type), 'mediumint')) || - (0 === strpos(strtolower($struct->Type), 'int')) || - (0 === strpos(strtolower($struct->Type), 'bigint')) || - (0 === strpos(strtolower($struct->Type), 'timestamp')) ) { - $ints[strtolower($struct->Field)] = "1"; - } - } - - - // Batch by $row_inc - - if($segment == 'none') { - $row_start = 0; - $row_inc = ROWS_PER_SEGMENT; - } else { - $row_start = $segment * ROWS_PER_SEGMENT; - $row_inc = ROWS_PER_SEGMENT; - } - - do { - if ( !ini_get('safe_mode')) @set_time_limit(15*60); - $table_data = $wpdb->get_results("SELECT * FROM $table LIMIT {$row_start}, {$row_inc}", ARRAY_A); - - /* - if (FALSE === $table_data) { - $wp_backup_error .= "Error getting table contents from $table\r\n"; - fwrite($fp, "#\n# Error getting table contents fom $table!\n#\n"); - } - */ - - $entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES ('; - // \x08\\x09, not required - $search = array("\x00", "\x0a", "\x0d", "\x1a"); - $replace = array('\0', '\n', '\r', '\Z'); - if($table_data) { - foreach ($table_data as $row) { - $values = array(); - foreach ($row as $key => $value) { - if ($ints[strtolower($key)]) { - $values[] = $value; - } else { - $values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'"; - } - } - $this->stow(" \n" . $entries . implode(', ', $values) . ') ;'); - } - $row_start += $row_inc; - } - } while((count($table_data) > 0) and ($segment=='none')); - } - - - if(($segment == 'none') || ($segment < 0)) { - // Create footer/closing comment in SQL-file - $this->stow("\n"); - $this->stow("#\n"); - $this->stow("# End of data contents of table " . $this->backquote($table) . "\n"); - $this->stow("# --------------------------------------------------------\n"); - $this->stow("\n"); - } - - } // end backup_table() - - function return_bytes($val) { - $val = trim($val); - $last = strtolower($val{strlen($val)-1}); - switch($last) { - // The 'G' modifier is available since PHP 5.1.0 - case 'g': - $val *= 1024; - case 'm': - $val *= 1024; - case 'k': - $val *= 1024; - } - - return $val; - } - - //////////////////////////// - function db_backup($core_tables, $other_tables) { - global $table_prefix, $wpdb; - - $datum = date("Ymd_B"); - $wp_backup_filename = DB_NAME . "_$table_prefix$datum.sql"; - if ($this->gzip()) { - $wp_backup_filename .= '.gz'; - } - - if (is_writable(ABSPATH . $this->backup_dir)) { - $this->fp = $this->open(ABSPATH . $this->backup_dir . $wp_backup_filename); - if(!$this->fp) { - $this->backup_error(__('Could not open the backup file for writing!', 'wp-db-backup')); - return false; - } - } else { - $this->backup_error(__('The backup directory is not writeable!', 'wp-db-backup')); - return false; - } - - //Begin new backup of MySql - $this->stow("# WordPress MySQL database backup\n"); - $this->stow("#\n"); - $this->stow("# Generated: " . date("l j. F Y H:i T") . "\n"); - $this->stow("# Hostname: " . DB_HOST . "\n"); - $this->stow("# Database: " . $this->backquote(DB_NAME) . "\n"); - $this->stow("# --------------------------------------------------------\n"); - - if ( (is_array($other_tables)) && (count($other_tables) > 0) ) - $tables = array_merge($core_tables, $other_tables); - else - $tables = $core_tables; - - foreach ($tables as $table) { - // Increase script execution time-limit to 15 min for every table. - if ( !ini_get('safe_mode')) @set_time_limit(15*60); - // Create the SQL statements - $this->stow("# --------------------------------------------------------\n"); - $this->stow("# Table: " . $this->backquote($table) . "\n"); - $this->stow("# --------------------------------------------------------\n"); - $this->backup_table($table); - } - - $this->close($this->fp); - - if (count($this->backup_errors)) { - return false; - } else { - return $wp_backup_filename; - } - - } //wp_db_backup - - /////////////////////////// - function deliver_backup ($filename = '', $delivery = 'http', $recipient = '') { - if ('' == $filename) { return FALSE; } - - $diskfile = ABSPATH . $this->backup_dir . $filename; - if ('http' == $delivery) { - if (! file_exists($diskfile)) { - $msg = sprintf(__('File not found:
%1s
', 'wp-db-backup'), $filename); - $this_basename = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', __FILE__); - $msg .= '
' . __('Return to Backup', 'wp-db-backup'); - die($msg); - } - header('Content-Description: File Transfer'); - header('Content-Type: application/octet-stream'); - header('Content-Length: ' . filesize($diskfile)); - header("Content-Disposition: attachment; filename=$filename"); - readfile($diskfile); - unlink($diskfile); - } elseif ('smtp' == $delivery) { - if (! file_exists($diskfile)) return false; - - if (! is_email ($recipient)) { - $recipient = get_settings('admin_email'); - } - $randomish = md5(time()); - $boundary = "==WPBACKUP-BY-SKIPPY-$randomish"; - $fp = fopen($diskfile,"rb"); - $file = fread($fp,filesize($diskfile)); - $this->close($fp); - $data = chunk_split(base64_encode($file)); - $headers = "MIME-Version: 1.0\n"; - $headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n"; - $headers .= 'From: ' . get_settings('admin_email') . "\n"; - - $message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n", 'wp-db-backup'), $filename, round(filesize($diskfile)/1024)); - // Add a multipart boundary above the plain message - $message = "This is a multi-part message in MIME format.\n\n" . - "--{$boundary}\n" . - "Content-Type: text/plain; charset=\"iso-8859-1\"\n" . - "Content-Transfer-Encoding: 7bit\n\n" . - $message . "\n\n"; - - // Add file attachment to the message - $message .= "--{$boundary}\n" . - "Content-Type: application/octet-stream;\n" . - " name=\"{$filename}\"\n" . - "Content-Disposition: attachment;\n" . - " filename=\"{$filename}\"\n" . - "Content-Transfer-Encoding: base64\n\n" . - $data . "\n\n" . - "--{$boundary}--\n"; - - if (function_exists('wp_mail')) { - wp_mail ($recipient, get_bloginfo('name') . ' ' . __('Database Backup', 'wp-db-backup'), $message, $headers); - } else { - mail ($recipient, get_bloginfo('name') . ' ' . __('Database Backup', 'wp-db-backup'), $message, $headers); - } - - unlink($diskfile); - } - return; - } - - //////////////////////////// - function backup_menu() { - global $table_prefix, $wpdb; - $feedback = ''; - $WHOOPS = FALSE; - - // did we just do a backup? If so, let's report the status - if ( $this->backup_complete ) { - $feedback = '

' . __('Backup Successful', 'wp-db-backup') . '!'; - $file = $this->backup_file; - switch($_POST['deliver']) { - case 'http': - $feedback .= '
' . sprintf(__('Your backup file: %2s should begin downloading shortly.', 'wp-db-backup'), get_settings('siteurl') . "/{$this->backup_dir}{$this->backup_file}", $this->backup_file); - break; - case 'smtp': - if (! is_email($_POST['backup_recipient'])) { - $feedback .= get_settings('admin_email'); - } else { - $feedback .= $_POST['backup_recipient']; - } - $feedback = '
' . sprintf(__('Your backup has been emailed to %s', 'wp-db-backup'), $feedback); - break; - case 'none': - $feedback .= '
' . __('Your backup file has been saved on the server. If you would like to download it now, right click and select "Save As"', 'wp-db-backup'); - $feedback .= ':
backup_dir}$file\">$file : " . filesize(ABSPATH . $this->backup_dir . $file) . __(' bytes', 'wp-db-backup'); - } - $feedback .= '

'; - } - - if (count($this->backup_errors)) { - $feedback .= '
' . __('The following errors were reported', 'wp-db-backup') . ":
";
-			foreach($this->backup_errors as $error) {
-				$feedback .= "{$error}\n";  //Errors are already localized
-			}
-			$feedback .= "
"; - } - - // did we just save options for wp-cron? - if ( (function_exists('wp_cron_init')) && isset($_POST['wp_cron_backup_options']) ) { - update_option('wp_cron_backup_schedule', intval($_POST['cron_schedule']), FALSE); - update_option('wp_cron_backup_tables', $_POST['wp_cron_backup_tables']); - if (is_email($_POST['cron_backup_recipient'])) { - update_option('wp_cron_backup_recipient', $_POST['cron_backup_recipient'], FALSE); - } - $feedback .= '

' . __('Scheduled Backup Options Saved!', 'wp-db-backup') . '

'; - } - - // Simple table name storage - $wp_table_names = explode(',','categories,comments,linkcategories,links,options,post2cat,postmeta,posts,users,usermeta'); - // Apply WP DB prefix to table names - $wp_table_names = array_map(create_function('$a', 'global $table_prefix;return "{$table_prefix}{$a}";'), $wp_table_names); - - $other_tables = array(); - $also_backup = array(); - - // Get complete db table list - $all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); - $all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); - // Get list of WP tables that actually exist in this DB (for 1.6 compat!) - $wp_backup_default_tables = array_intersect($all_tables, $wp_table_names); - // Get list of non-WP tables - $other_tables = array_diff($all_tables, $wp_backup_default_tables); - - if ('' != $feedback) { - echo $feedback; - } - - // Give the new dirs the same perms as wp-content. - $stat = stat( ABSPATH . 'wp-content' ); - $dir_perms = $stat['mode'] & 0000777; // Get the permission bits. - - if ( !file_exists( ABSPATH . $this->backup_dir) ) { - if ( @ mkdir( ABSPATH . $this->backup_dir) ) { - @ chmod( ABSPATH . $this->backup_dir, $dir_perms); - } else { - echo '

' . __('WARNING: Your wp-content directory is NOT writable! We can not create the backup directory.', 'wp-db-backup') . '
' . ABSPATH . "

"; - $WHOOPS = TRUE; - } - } - - if ( !is_writable( ABSPATH . $this->backup_dir) ) { - echo '

' . __('WARNING: Your backup directory is NOT writable! We can not create the backup directory.', 'wp-db-backup') . '
' . ABSPATH . "

"; - } - - if ( !file_exists( ABSPATH . $this->backup_dir . 'index.php') ) { - @ touch( ABSPATH . $this->backup_dir . "index.php"); - } - - echo "
"; - echo '

' . __('Backup', 'wp-db-backup') . '

'; - echo '
' . __('Tables', 'wp-db-backup') . ''; - echo '
'; - echo '
'; - echo __('These core WordPress tables will always be backed up', 'wp-db-backup') . ':
    '; - foreach ($wp_backup_default_tables as $table) { - echo "
  • $table
    • "; - } - echo '
'; - if (count($other_tables) > 0) { - echo __('You may choose to include any of the following tables', 'wp-db-backup') . ':
'; - foreach ($other_tables as $table) { - echo ""; - } - } - echo '
'; - echo '
' . __('Backup Options', 'wp-db-backup') . ''; - echo __('What to do with the backup file', 'wp-db-backup') . ":
"; - echo '"; - echo ''; - echo '
'; - echo sprintf(__(' %s', 'wp-db-backup'), ''); - - // Check DB dize. - $table_status = $wpdb->get_results("SHOW TABLE STATUS FROM " . $this->backquote(DB_NAME)); - $core_size = $db_size = 0; - foreach($table_status as $table) { - $table_size = $table->Data_length - $table->Data_free; - if(in_array($table->Name, $wp_backup_default_tables)) { - $core_size += $table_size; - } - $db_size += $table_size; - } - $mem_limit = ini_get('memory_limit'); - $mem_limit = $this->return_bytes($mem_limit); - $mem_limit = ($mem_limit == 0) ? 8*1024*1024 : $mem_limit - 2000000; - - if (! $WHOOPS) { - echo '
'; - echo '

'; - } else { - echo '

' . __('WARNING: Your backup directory is NOT writable!', 'wp-db-backup') . '

'; - } - echo '
'; - echo ''; - - // this stuff only displays if wp_cron is installed - if (function_exists('wp_cron_init')) { - echo '
' . __('Scheduled Backup', 'wp-db-backup') . ''; - $datetime = get_settings('date_format') . ' @ ' . get_settings('time_format'); - echo '

' . __('Last WP-Cron Daily Execution', 'wp-db-backup') . ': ' . date($datetime, get_option('wp_cron_daily_lastrun')) . '
'; - echo __('Next WP-Cron Daily Execution', 'wp-db-backup') . ': ' . date($datetime, (get_option('wp_cron_daily_lastrun') + 86400)) . '

'; - echo '
'; - echo ''; - echo ''; - $cron_tables = get_option('wp_cron_backup_tables'); - if (! is_array($cron_tables)) { - $cron_tables = array(); - } - if (count($other_tables) > 0) { - echo ''; - } - echo '
'; - echo __('Schedule: ', 'wp-db-backup'); - $wp_cron_backup_schedule = get_option('wp_cron_backup_schedule'); - $schedule = array(0 => __('None', 'wp-db-backup'), 1 => __('Daily', 'wp-db-backup')); - foreach ($schedule as $value => $name) { - echo ' ' . __($name, 'wp-db-backup'); - } - echo ''; - $cron_recipient = get_option('wp_cron_backup_recipient'); - if (! is_email($cron_recipient)) { - $cron_recipient = get_settings('admin_email'); - } - echo __('Email backup to', 'wp-db-backup') . ': '; - echo '
' . __('Tables to include', 'wp-db-backup') . ':
'; - foreach ($other_tables as $table) { - echo ' {$table}
"; - } - echo '
'; - echo '
'; - } - // end of wp_cron section - - echo '
'; - - }// end wp_backup_menu() - - ///////////////////////////// - function wp_cron_daily() { - - $schedule = intval(get_option('wp_cron_backup_schedule')); - if (0 == $schedule) { - // Scheduled backup is disabled - return; - } - - global $table_prefix, $wpdb; - - $wp_table_names = explode(',','categories,comments,linkcategories,links,options,post2cat,postmeta,posts,users,usermeta'); - $wp_table_names = array_map(create_function('$a', 'global $table_prefix;return "{$table_prefix}{$a}";'), $wp_table_names); - $all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); - $all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); - $core_tables = array_intersect($all_tables, $wp_table_names); - $other_tables = get_option('wp_cron_backup_tables'); - - $recipient = get_option('wp_cron_backup_recipient'); - - $backup_file = $this->db_backup($core_tables, $other_tables); - if (FALSE !== $backup_file) { - $this->deliver_backup ($backup_file, 'smtp', $recipient); - } - - return; - } // wp_cron_db_backup -} - -$mywpdbbackup = new wpdbBackup(); - +backup_dir = trailingslashit($this->backup_dir); + $this->basename = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', __FILE__); + + if (isset($_POST['do_backup'])) { + switch($_POST['do_backup']) { + case 'backup': + $this->perform_backup(); + break; + case 'fragments': + add_action('admin_menu', array(&$this, 'fragment_menu')); + break; + } + } elseif (isset($_GET['fragment'] )) { + add_action('init', array(&$this, 'init')); + } elseif (isset($_GET['backup'] )) { + add_action('init', array(&$this, 'init')); + } else { + add_action('admin_menu', array(&$this, 'admin_menu')); + } + } + + function init() { + global $user_level; + get_currentuserinfo(); + + if ($user_level < 9) die('Need higher user level.'); + + if (isset($_GET['backup'])) { + $via = isset($_GET['via']) ? $_GET['via'] : 'http'; + + $this->backup_file = $_GET['backup']; + + switch($via) { + case 'smtp': + case 'email': + $this->deliver_backup ($this->backup_file, 'smtp', $_GET['recipient']); + echo ' + + + '; + break; + default: + $this->deliver_backup ($this->backup_file, $via); + } + die(); + } + if (isset($_GET['fragment'] )) { + list($table, $segment, $filename) = explode(':', $_GET['fragment']); + $this->backup_fragment($table, $segment, $filename); + } + + die(); + } + + function build_backup_script() { + global $table_prefix, $wpdb; + + $datum = date("Ymd_B"); + $backup_filename = DB_NAME . "_$table_prefix$datum.sql"; + if ($this->gzip()) $backup_filename .= '.gz'; + + echo "
"; + //echo "
" . print_r($_POST, 1) . "
"; + echo '

' . __('Backup', 'wp-db-backup') . '

+
' . __('Progress', 'wp-db-backup') . ' + ' . __('

DO NOT DO THE FOLLOWING AS IT WILL CAUSE YOUR BACKUP TO FAIL:

  1. Close this browser
  2. Reload this page
  3. Click the Stop or Back buttons in your browser
', 'wp-db-backup') . ' +

' . __('Progress:', 'wp-db-backup') . '

+
 
+
+
+
+ + +
+ '; + } + + function backup_fragment($table, $segment, $filename) { + global $table_prefix, $wpdb; + + echo "$table:$segment:$filename"; + + if($table == '') { + $msg = __("Creating backup file...", 'wp-db-backup'); + } else { + if($segment == -1) { + $msg = sprintf(__('Finished backing up table \\"%s\\".', 'wp-db-backup'), $table); + } else { + $msg = sprintf(__('Backing up table \\"%s\\"...', 'wp-db-backup'), $table); + } + } + + echo ' + '; + } + else { + echo ' + window.parent.nextStep(); + //--> + '; + } + + die(); + } + + function perform_backup() { + // are we backing up any other tables? + $also_backup = array(); + if (isset($_POST['other_tables'])) { + $also_backup = $_POST['other_tables']; + } + + $core_tables = $_POST['core_tables']; + $this->backup_file = $this->db_backup($core_tables, $also_backup); + if (FALSE !== $backup_file) { + if ('smtp' == $_POST['deliver']) { + $this->deliver_backup ($this->backup_file, $_POST['deliver'], $_POST['backup_recipient']); + } elseif ('http' == $_POST['deliver']) { + $this_basename = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', __FILE__); + header('Refresh: 3; ' . get_settings('siteurl') . "/wp-admin/edit.php?page={$this_basename}&backup={$this->backup_file}"); + } + // we do this to say we're done. + $this->backup_complete = true; + } + } + + /////////////////////////////// + function admin_menu() { + add_management_page('Backup', 'Backup', 9, basename(__FILE__), array(&$this, 'backup_menu')); + } + + function fragment_menu() { + add_management_page('Backup', 'Backup', 9, basename(__FILE__), array(&$this, 'build_backup_script')); + } + + ///////////////////////////////////////////////////////// + function sql_addslashes($a_string = '', $is_like = FALSE) + { + /* + Better addslashes for SQL queries. + Taken from phpMyAdmin. + */ + if ($is_like) { + $a_string = str_replace('\\', '\\\\\\\\', $a_string); + } else { + $a_string = str_replace('\\', '\\\\', $a_string); + } + $a_string = str_replace('\'', '\\\'', $a_string); + + return $a_string; + } // function sql_addslashes($a_string = '', $is_like = FALSE) + + /////////////////////////////////////////////////////////// + function backquote($a_name) + { + /* + Add backqouotes to tables and db-names in + SQL queries. Taken from phpMyAdmin. + */ + if (!empty($a_name) && $a_name != '*') { + if (is_array($a_name)) { + $result = array(); + reset($a_name); + while(list($key, $val) = each($a_name)) { + $result[$key] = '`' . $val . '`'; + } + return $result; + } else { + return '`' . $a_name . '`'; + } + } else { + return $a_name; + } + } // function backquote($a_name, $do_it = TRUE) + + ///////////// + function open($filename = '', $mode = 'w') { + if ('' == $filename) return false; + if ($this->gzip()) { + $fp = @gzopen($filename, $mode); + } else { + $fp = @fopen($filename, $mode); + } + return $fp; + } + + ////////////// + function close($fp) { + if ($this->gzip()) { + gzclose($fp); + } else { + fclose($fp); + } + } + + ////////////// + function stow($query_line) { + if ($this->gzip()) { + if(@gzwrite($this->fp, $query_line) === FALSE) { + backup_error(__('There was an error writing a line to the backup script:', 'wp-db-backup')); + backup_error('  ' . $query_line); + } + } else { + if(@fwrite($this->fp, $query_line) === FALSE) { + backup_error(__('There was an error writing a line to the backup script:', 'wp-db-backup')); + backup_error('  ' . $query_line); + } + } + } + + function backup_error($err) { + if(count($this->backup_errors) < 20) { + $this->backup_errors[] = $err; + } elseif(count($this->backup_errors) == 20) { + $this->backup_errors[] = __('Subsequent errors have been omitted from this log.', 'wp-db-backup'); + } + } + + ///////////////////////////// + function backup_table($table, $segment = 'none') { + global $wpdb; + + /* + Taken partially from phpMyAdmin and partially from + Alain Wolf, Zurich - Switzerland + Website: http://restkultur.ch/personal/wolf/scripts/db_backup/ + + Modified by Scott Merril (http://www.skippy.net/) + to use the WordPress $wpdb object + */ + + $table_structure = $wpdb->get_results("DESCRIBE $table"); + if (! $table_structure) { + backup_errors(__('Error getting table details', 'wp-db-backup') . ": $table"); + return FALSE; + } + + if(($segment == 'none') || ($segment == 0)) { + // + // Add SQL statement to drop existing table + $this->stow("\n\n"); + $this->stow("#\n"); + $this->stow("# Delete any existing table " . $this->backquote($table) . "\n"); + $this->stow("#\n"); + $this->stow("\n"); + $this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n"); + + // + //Table structure + // Comment in SQL-file + $this->stow("\n\n"); + $this->stow("#\n"); + $this->stow("# Table structure of table " . $this->backquote($table) . "\n"); + $this->stow("#\n"); + $this->stow("\n"); + + $create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N); + if (FALSE === $create_table) { + $this->backup_error(sprintf(__("Error with SHOW CREATE TABLE for %s.", 'wp-db-backup'), $table)); + $this->stow("#\n# Error with SHOW CREATE TABLE for $table!\n#\n"); + } + $this->stow($create_table[0][1] . ' ;'); + + if (FALSE === $table_structure) { + $this->backup_error(sprintf(__("Error getting table structure of %s", 'wp-db-backup'), $table)); + $this->stow("#\n# Error getting table structure of $table!\n#\n"); + } + + // + // Comment in SQL-file + $this->stow("\n\n"); + $this->stow("#\n"); + $this->stow('# Data contents of table ' . $this->backquote($table) . "\n"); + $this->stow("#\n"); + } + + if(($segment == 'none') || ($segment >= 0)) { + $ints = array(); + foreach ($table_structure as $struct) { + if ( (0 === strpos($struct->Type, 'tinyint')) || + (0 === strpos(strtolower($struct->Type), 'smallint')) || + (0 === strpos(strtolower($struct->Type), 'mediumint')) || + (0 === strpos(strtolower($struct->Type), 'int')) || + (0 === strpos(strtolower($struct->Type), 'bigint')) || + (0 === strpos(strtolower($struct->Type), 'timestamp')) ) { + $ints[strtolower($struct->Field)] = "1"; + } + } + + + // Batch by $row_inc + + if($segment == 'none') { + $row_start = 0; + $row_inc = ROWS_PER_SEGMENT; + } else { + $row_start = $segment * ROWS_PER_SEGMENT; + $row_inc = ROWS_PER_SEGMENT; + } + + do { + if ( !ini_get('safe_mode')) @set_time_limit(15*60); + $table_data = $wpdb->get_results("SELECT * FROM $table LIMIT {$row_start}, {$row_inc}", ARRAY_A); + + /* + if (FALSE === $table_data) { + $wp_backup_error .= "Error getting table contents from $table\r\n"; + fwrite($fp, "#\n# Error getting table contents fom $table!\n#\n"); + } + */ + + $entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES ('; + // \x08\\x09, not required + $search = array("\x00", "\x0a", "\x0d", "\x1a"); + $replace = array('\0', '\n', '\r', '\Z'); + if($table_data) { + foreach ($table_data as $row) { + $values = array(); + foreach ($row as $key => $value) { + if ($ints[strtolower($key)]) { + $values[] = $value; + } else { + $values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'"; + } + } + $this->stow(" \n" . $entries . implode(', ', $values) . ') ;'); + } + $row_start += $row_inc; + } + } while((count($table_data) > 0) and ($segment=='none')); + } + + + if(($segment == 'none') || ($segment < 0)) { + // Create footer/closing comment in SQL-file + $this->stow("\n"); + $this->stow("#\n"); + $this->stow("# End of data contents of table " . $this->backquote($table) . "\n"); + $this->stow("# --------------------------------------------------------\n"); + $this->stow("\n"); + } + + } // end backup_table() + + function return_bytes($val) { + $val = trim($val); + $last = strtolower($val{strlen($val)-1}); + switch($last) { + // The 'G' modifier is available since PHP 5.1.0 + case 'g': + $val *= 1024; + case 'm': + $val *= 1024; + case 'k': + $val *= 1024; + } + + return $val; + } + + //////////////////////////// + function db_backup($core_tables, $other_tables) { + global $table_prefix, $wpdb; + + $datum = date("Ymd_B"); + $wp_backup_filename = DB_NAME . "_$table_prefix$datum.sql"; + if ($this->gzip()) { + $wp_backup_filename .= '.gz'; + } + + if (is_writable(ABSPATH . $this->backup_dir)) { + $this->fp = $this->open(ABSPATH . $this->backup_dir . $wp_backup_filename); + if(!$this->fp) { + $this->backup_error(__('Could not open the backup file for writing!', 'wp-db-backup')); + return false; + } + } else { + $this->backup_error(__('The backup directory is not writeable!', 'wp-db-backup')); + return false; + } + + //Begin new backup of MySql + $this->stow("# WordPress MySQL database backup\n"); + $this->stow("#\n"); + $this->stow("# Generated: " . date("l j. F Y H:i T") . "\n"); + $this->stow("# Hostname: " . DB_HOST . "\n"); + $this->stow("# Database: " . $this->backquote(DB_NAME) . "\n"); + $this->stow("# --------------------------------------------------------\n"); + + if ( (is_array($other_tables)) && (count($other_tables) > 0) ) + $tables = array_merge($core_tables, $other_tables); + else + $tables = $core_tables; + + foreach ($tables as $table) { + // Increase script execution time-limit to 15 min for every table. + if ( !ini_get('safe_mode')) @set_time_limit(15*60); + // Create the SQL statements + $this->stow("# --------------------------------------------------------\n"); + $this->stow("# Table: " . $this->backquote($table) . "\n"); + $this->stow("# --------------------------------------------------------\n"); + $this->backup_table($table); + } + + $this->close($this->fp); + + if (count($this->backup_errors)) { + return false; + } else { + return $wp_backup_filename; + } + + } //wp_db_backup + + /////////////////////////// + function deliver_backup ($filename = '', $delivery = 'http', $recipient = '') { + if ('' == $filename) { return FALSE; } + + $diskfile = ABSPATH . $this->backup_dir . $filename; + if ('http' == $delivery) { + if (! file_exists($diskfile)) { + $msg = sprintf(__('File not found:
%1s
', 'wp-db-backup'), $filename); + $this_basename = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', __FILE__); + $msg .= '
' . __('Return to Backup', 'wp-db-backup'); + die($msg); + } + header('Content-Description: File Transfer'); + header('Content-Type: application/octet-stream'); + header('Content-Length: ' . filesize($diskfile)); + header("Content-Disposition: attachment; filename=$filename"); + readfile($diskfile); + unlink($diskfile); + } elseif ('smtp' == $delivery) { + if (! file_exists($diskfile)) return false; + + if (! is_email ($recipient)) { + $recipient = get_settings('admin_email'); + } + $randomish = md5(time()); + $boundary = "==WPBACKUP-BY-SKIPPY-$randomish"; + $fp = fopen($diskfile,"rb"); + $file = fread($fp,filesize($diskfile)); + $this->close($fp); + $data = chunk_split(base64_encode($file)); + $headers = "MIME-Version: 1.0\n"; + $headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n"; + $headers .= 'From: ' . get_settings('admin_email') . "\n"; + + $message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n", 'wp-db-backup'), $filename, round(filesize($diskfile)/1024)); + // Add a multipart boundary above the plain message + $message = "This is a multi-part message in MIME format.\n\n" . + "--{$boundary}\n" . + "Content-Type: text/plain; charset=\"iso-8859-1\"\n" . + "Content-Transfer-Encoding: 7bit\n\n" . + $message . "\n\n"; + + // Add file attachment to the message + $message .= "--{$boundary}\n" . + "Content-Type: application/octet-stream;\n" . + " name=\"{$filename}\"\n" . + "Content-Disposition: attachment;\n" . + " filename=\"{$filename}\"\n" . + "Content-Transfer-Encoding: base64\n\n" . + $data . "\n\n" . + "--{$boundary}--\n"; + + if (function_exists('wp_mail')) { + wp_mail ($recipient, get_bloginfo('name') . ' ' . __('Database Backup', 'wp-db-backup'), $message, $headers); + } else { + mail ($recipient, get_bloginfo('name') . ' ' . __('Database Backup', 'wp-db-backup'), $message, $headers); + } + + unlink($diskfile); + } + return; + } + + //////////////////////////// + function backup_menu() { + global $table_prefix, $wpdb; + $feedback = ''; + $WHOOPS = FALSE; + + // did we just do a backup? If so, let's report the status + if ( $this->backup_complete ) { + $feedback = '

' . __('Backup Successful', 'wp-db-backup') . '!'; + $file = $this->backup_file; + switch($_POST['deliver']) { + case 'http': + $feedback .= '
' . sprintf(__('Your backup file: %2s should begin downloading shortly.', 'wp-db-backup'), get_settings('siteurl') . "/{$this->backup_dir}{$this->backup_file}", $this->backup_file); + break; + case 'smtp': + if (! is_email($_POST['backup_recipient'])) { + $feedback .= get_settings('admin_email'); + } else { + $feedback .= $_POST['backup_recipient']; + } + $feedback = '
' . sprintf(__('Your backup has been emailed to %s', 'wp-db-backup'), $feedback); + break; + case 'none': + $feedback .= '
' . __('Your backup file has been saved on the server. If you would like to download it now, right click and select "Save As"', 'wp-db-backup'); + $feedback .= ':
backup_dir}$file\">$file : " . filesize(ABSPATH . $this->backup_dir . $file) . __(' bytes', 'wp-db-backup'); + } + $feedback .= '

'; + } + + if (count($this->backup_errors)) { + $feedback .= '
' . __('The following errors were reported', 'wp-db-backup') . ":
";
+			foreach($this->backup_errors as $error) {
+				$feedback .= "{$error}\n";  //Errors are already localized
+			}
+			$feedback .= "
"; + } + + // did we just save options for wp-cron? + if ( (function_exists('wp_cron_init')) && isset($_POST['wp_cron_backup_options']) ) { + update_option('wp_cron_backup_schedule', intval($_POST['cron_schedule']), FALSE); + update_option('wp_cron_backup_tables', $_POST['wp_cron_backup_tables']); + if (is_email($_POST['cron_backup_recipient'])) { + update_option('wp_cron_backup_recipient', $_POST['cron_backup_recipient'], FALSE); + } + $feedback .= '

' . __('Scheduled Backup Options Saved!', 'wp-db-backup') . '

'; + } + + // Simple table name storage + $wp_table_names = explode(',','categories,comments,linkcategories,links,options,post2cat,postmeta,posts,users,usermeta'); + // Apply WP DB prefix to table names + $wp_table_names = array_map(create_function('$a', 'global $table_prefix;return "{$table_prefix}{$a}";'), $wp_table_names); + + $other_tables = array(); + $also_backup = array(); + + // Get complete db table list + $all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); + $all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); + // Get list of WP tables that actually exist in this DB (for 1.6 compat!) + $wp_backup_default_tables = array_intersect($all_tables, $wp_table_names); + // Get list of non-WP tables + $other_tables = array_diff($all_tables, $wp_backup_default_tables); + + if ('' != $feedback) { + echo $feedback; + } + + // Give the new dirs the same perms as wp-content. + $stat = stat( ABSPATH . 'wp-content' ); + $dir_perms = $stat['mode'] & 0000777; // Get the permission bits. + + if ( !file_exists( ABSPATH . $this->backup_dir) ) { + if ( @ mkdir( ABSPATH . $this->backup_dir) ) { + @ chmod( ABSPATH . $this->backup_dir, $dir_perms); + } else { + echo '

' . __('WARNING: Your wp-content directory is NOT writable! We can not create the backup directory.', 'wp-db-backup') . '
' . ABSPATH . "

"; + $WHOOPS = TRUE; + } + } + + if ( !is_writable( ABSPATH . $this->backup_dir) ) { + echo '

' . __('WARNING: Your backup directory is NOT writable! We can not create the backup directory.', 'wp-db-backup') . '
' . ABSPATH . "

"; + } + + if ( !file_exists( ABSPATH . $this->backup_dir . 'index.php') ) { + @ touch( ABSPATH . $this->backup_dir . "index.php"); + } + + echo "
"; + echo '

' . __('Backup', 'wp-db-backup') . '

'; + echo '
' . __('Tables', 'wp-db-backup') . ''; + echo '
'; + echo '
'; + echo __('These core WordPress tables will always be backed up', 'wp-db-backup') . ':
    '; + foreach ($wp_backup_default_tables as $table) { + echo "
  • $table
    • "; + } + echo '
'; + if (count($other_tables) > 0) { + echo __('You may choose to include any of the following tables', 'wp-db-backup') . ':
'; + foreach ($other_tables as $table) { + echo ""; + } + } + echo '
'; + echo '
' . __('Backup Options', 'wp-db-backup') . ''; + echo __('What to do with the backup file', 'wp-db-backup') . ":
"; + echo '"; + echo ''; + echo '
'; + echo sprintf(__(' %s', 'wp-db-backup'), ''); + + // Check DB dize. + $table_status = $wpdb->get_results("SHOW TABLE STATUS FROM " . $this->backquote(DB_NAME)); + $core_size = $db_size = 0; + foreach($table_status as $table) { + $table_size = $table->Data_length - $table->Data_free; + if(in_array($table->Name, $wp_backup_default_tables)) { + $core_size += $table_size; + } + $db_size += $table_size; + } + $mem_limit = ini_get('memory_limit'); + $mem_limit = $this->return_bytes($mem_limit); + $mem_limit = ($mem_limit == 0) ? 8*1024*1024 : $mem_limit - 2000000; + + if (! $WHOOPS) { + echo '
'; + echo '

'; + } else { + echo '

' . __('WARNING: Your backup directory is NOT writable!', 'wp-db-backup') . '

'; + } + echo '
'; + echo ''; + + // this stuff only displays if wp_cron is installed + if (function_exists('wp_cron_init')) { + echo '
' . __('Scheduled Backup', 'wp-db-backup') . ''; + $datetime = get_settings('date_format') . ' @ ' . get_settings('time_format'); + echo '

' . __('Last WP-Cron Daily Execution', 'wp-db-backup') . ': ' . date($datetime, get_option('wp_cron_daily_lastrun')) . '
'; + echo __('Next WP-Cron Daily Execution', 'wp-db-backup') . ': ' . date($datetime, (get_option('wp_cron_daily_lastrun') + 86400)) . '

'; + echo '
'; + echo ''; + echo ''; + $cron_tables = get_option('wp_cron_backup_tables'); + if (! is_array($cron_tables)) { + $cron_tables = array(); + } + if (count($other_tables) > 0) { + echo ''; + } + echo '
'; + echo __('Schedule: ', 'wp-db-backup'); + $wp_cron_backup_schedule = get_option('wp_cron_backup_schedule'); + $schedule = array(0 => __('None', 'wp-db-backup'), 1 => __('Daily', 'wp-db-backup')); + foreach ($schedule as $value => $name) { + echo ' ' . __($name, 'wp-db-backup'); + } + echo ''; + $cron_recipient = get_option('wp_cron_backup_recipient'); + if (! is_email($cron_recipient)) { + $cron_recipient = get_settings('admin_email'); + } + echo __('Email backup to', 'wp-db-backup') . ': '; + echo '
' . __('Tables to include', 'wp-db-backup') . ':
'; + foreach ($other_tables as $table) { + echo ' {$table}
"; + } + echo '
'; + echo '
'; + } + // end of wp_cron section + + echo '
'; + + }// end wp_backup_menu() + + ///////////////////////////// + function wp_cron_daily() { + + $schedule = intval(get_option('wp_cron_backup_schedule')); + if (0 == $schedule) { + // Scheduled backup is disabled + return; + } + + global $table_prefix, $wpdb; + + $wp_table_names = explode(',','categories,comments,linkcategories,links,options,post2cat,postmeta,posts,users,usermeta'); + $wp_table_names = array_map(create_function('$a', 'global $table_prefix;return "{$table_prefix}{$a}";'), $wp_table_names); + $all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); + $all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); + $core_tables = array_intersect($all_tables, $wp_table_names); + $other_tables = get_option('wp_cron_backup_tables'); + + $recipient = get_option('wp_cron_backup_recipient'); + + $backup_file = $this->db_backup($core_tables, $other_tables); + if (FALSE !== $backup_file) { + $this->deliver_backup ($backup_file, 'smtp', $recipient); + } + + return; + } // wp_cron_db_backup +} + +$mywpdbbackup = new wpdbBackup(); + ?> \ No newline at end of file