ftp-only backup megoldas

README

Egyszerű backup megoldás olyan tárhelyekhez, ahol csak ftp elérés van. Részletek a blogomon: http://maerlyn.eu/2012/08/30/ftp-only-backup.html

backup.php

<?php

/* backup the db OR just a table */
function backup_tables($host,$user,$pass,$name,$tables = '*')
{
	$link = mysql_connect($host,$user,$pass);
	mysql_select_db($name,$link);

	$return = "";

	//get all of the tables
	if($tables == '*')
	{
		$tables = array();
		$result = mysql_query('SHOW TABLES');
		while($row = mysql_fetch_row($result))
		{
			$tables[] = $row[0];
		}
	}
	else
	{
		$tables = is_array($tables) ? $tables : explode(',',$tables);
	}

	//cycle through
	foreach($tables as $table)
	{
		$result = mysql_query('SELECT * FROM '.$table);
		$num_fields = mysql_num_fields($result);

		$return.= 'DROP TABLE '.$table.';';
		$row2 = mysql_fetch_row(mysql_query('SHOW CREATE TABLE '.$table));
		$return.= "\n\n".$row2[1].";\n\n";

		for ($i = 0; $i < $num_fields; $i++)
		{
			while($row = mysql_fetch_row($result))
			{
				$return.= 'INSERT INTO '.$table.' VALUES(';
				for($j=0; $j<$num_fields; $j++)
				{
					$row[$j] = addslashes($row[$j]);
					$row[$j] = str_replace("\n","\\n",$row[$j]);
					if (isset($row[$j])) { $return.= '"'.$row[$j].'"' ; } else { $return.= '""'; }
					if ($j<($num_fields-1)) { $return.= ','; }
				}
				$return.= ");\n";
			}
		}
		$return.="\n\n\n";
	}

  file_put_contents(dirname(__FILE__) . "/dbbackup.sql", $return);
}

backup_tables("localhost", "user", "pass", "dbname");

backup.sh

#!/bin/bash

ssh-add
cd /home/high/backup

find ftp.example.com -mindepth 1 -maxdepth 1 -not -name .git -exec rm -r {} \;

wget --http-user=httpuser --http-password=httppassword -O /dev/null http://example.com/dbbackup/backup.php
wget --ftp-user=ftpuser --ftp-password=ftppassword --recursive --level=inf ftp://ftp.example.com

if [[ $? -ne 0 ]]; then
  echo "Halozati hiba miatt meghiusult a letoltes." | mail -s "[backup] halozati hiba" "email@example.com"
  exit 0
fi

cd ftp.example.com

[[ `git status --porcelain | wc -l` -ne 0 ]] || exit 0

STATUS=`git status`

git add -A
git commit -m "auto backup `date "+%Y-%m-%d %H:%M"`"
git push origin master

echo "${STATUS}" | mail -s "[backup] `date "+%Y-%m-%d %H:%M"`" "email@example.com"