zipit-zip-files-worker.php

<?php
###############################################################
# Zipit Backup Utility
###############################################################
# Developed by Jereme Hancock for Cloud Sites
# Visit http://zipitbackup.com for updates
###############################################################

// specify namespace
namespace OpenCloud;

// require zipit configuration
require('zipit-config.php');

// get Auth Hash to protect this file from being run unintentially
$auth = $argv[1];

// get name of progress file. This will keep on demand backuups from colliding with auto backups
$progress_hash = $argv[2];
$progress_file = $progress_hash. "-progress.php";

// check to see if this is being run as an automated backup
$auto_check = $argv[3];

// check for rotation option
$rotate = $argv[4];

// get profile config file name
$profile = $argv[5];
$profile_file = $profile."-profile.php";

// include database config file
if (isset($profile) && file_exists("$path/zipit/excludes/$profile_file")) {
   include("$path/zipit/excludes/$profile_file");
   $profile_name = $profile."-profile";
}
else {
   $profile_name = "Full-Backup-Default-profile";
}

// Set the default timezone
date_default_timezone_set('America/Chicago');

// ensure that Zipit is running from the Zipit directory
chdir("$path/zipit");

// If set to rotate set date for backup name
if ($rotate == "weekly") {
      $date = date("D");
}

else {
   $date = date("M-d-Y-h:i:s");
}

// Set backup name
if (isset($profile) && file_exists("$path/zipit/excludes/$profile_file")) {
   $backupname = "$url-backup-$date-$profile_name.zip";
}
else {
   $backupname = "$url-backup-$date-Full-Backup-Default-profile.zip";
}

// define zipit log file
$zipitlog = "../../../logs/zipit.log";
$logsize = filesize($zipitlog);

// create zipit log file if it doesn't exist
if(!file_exists("$zipitlog")) { 
   $fp = fopen("$zipitlog","w");  
   fwrite($fp,"----Zipit Logs----\n\n");  
   fclose($fp); 
}

// rotate log file to keep it from growing too large
if ($logsize > 52428800) {
   shell_exec("mv ../../../logs/zipit.log ../../../logs/zipit_old.log");
}

// clean up local backups if files are older than 24 hours (86400 seconds)
$dir = "$path/zipit/zipit-backups/files";
 
if ($handle = opendir($dir)) {
   while (($file = readdir($handle)) !== false) {
      if ($file == '.' || $file == '..' || is_dir($dir.'/'.$file)) {
         continue;
      }
      if ($file != "index.php") {
         if ((time() - filemtime($dir.'/'.$file)) > 86400) {
            shell_exec("rm $dir/$file");
         }
      }
   }
   closedir($handle);
}

// clean up backup progress files older than 24 hours (86400 seconds)
$dir = "$path/zipit";
 
if ($handle = opendir($dir)) {
   while (($file = readdir($handle)) !== false) {
      if ($file == '.' || $file == '..' || is_dir($dir.'/'.$file)) {
         continue;
      }
      if(substr($file,-13) == "-progress.php") {
         if ((time() - filemtime($dir.'/'.$file)) > 86400) {
            shell_exec("rm $dir/$file");
         }
      }
    }
   closedir($handle);
}

// write to log
$logtimestamp =  date("M-d-Y-h:i:s");
$fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
$stringData = "$logtimestamp Zipit Started\n";
fwrite($fh, $stringData);
fclose($fh);

// update progress file
file_put_contents($progress_file,'<br/><center>Authorizing...<br/><img src="images/progress.gif"/></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened.
sleep(3);

if ($auth_hash == $auth) {
   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Authorized!\n";
   }
}

else {
// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Authorization Failed!\n$logtimestamp Zipit Completed\n\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Authorization Failed!\n";
   } 
   else {
// update progress file
      file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Authorization Failed! Click to Close</button></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
      sleep(3);
   }
   die();
}

// write to log
$logtimestamp =  date("M-d-Y-h:i:s");
$fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
$stringData = "$logtimestamp -- Zipping ($profile_name)...\n";
fwrite($fh, $stringData);
fclose($fh);

if ($auto_check == "auto") {
   echo date("h:i:s")." -- Zipping ($profile_name)...\n";
}

else {
// update progress file
   file_put_contents($progress_file,'<br/><center>Zipping...<br/><img src="images/progress.gif"/></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
   sleep(3);
}

// Change our current working directory to prepare for zipping. We use the $path variable from the zipit-config.php then we go back two directories
chdir("$path");
chdir("../../");

// execute the zip
shell_exec("zip -9pr $path/zipit/zipit-backups/files/$backupname . -x $folder_excludes $file_excludes");

// Change our current working directory back to the zipit directory
chdir("$path/zipit");

// check to see if the backup was created
if (file_exists("$path/zipit/zipit-backups/files/$backupname")) {

// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Zipping Complete!\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Zipping Complete!\n";
   }
}

else {
// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Zipping Failed!\n$logtimestamp Zipit Completed\n\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Zipping Failed!\n";
   }

   else {
// update progress file
      file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Zipping Failed! Click to Close</button></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
      sleep(3);
   }

// clean up local backups, progress file, and end process
   shell_exec("rm $path/zipit/zipit-backups/files/$backupname");
   shell_exec("rm $progress_file");
   die();
}

// md5 for local backup. this is used for integrity check once backup has been moved to Cloud Files
$md5file = "$path/zipit/zipit-backups/files/$backupname";
$md5 = md5_file($md5file);

// Set API Timeout
define('RAXSDK_TIMEOUT', '3600');

// require Cloud Files API
require_once("$path/zipit/api/lib/php-opencloud.php");

// Authenticate to Cloud Files

// write to log
$logtimestamp =  date("M-d-Y-h:i:s");
$fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
$stringData = "$logtimestamp -- Connecting to Cloud Files...\n";
fwrite($fh, $stringData);
fclose($fh);

if ($auto_check == "auto") {
   echo date("h:i:s")." -- Connecting to Cloud Files...\n";
}
else {
// update progress file
   file_put_contents($progress_file,'<br/><center>Connecting to Cloud Files...<br/><img src="images/progress.gif"/></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
    sleep(3);
}

try {
   define('AUTHURL', 'https://identity.api.rackspacecloud.com/v2.0/');
   $mysecret = array('username' => $username,'apiKey' => $key);

// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Connected to Cloud Files!\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Connected to Cloud Files!\n";
   }

// establish our credentials
   $connection = new Rackspace(AUTHURL, $mysecret);

// now, connect to the ObjectStore service
   $ostore = $connection->ObjectStore('cloudFiles', "$datacenter");
}

catch (HttpUnauthorizedError $e) {

// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Cloud Files API Connection Failed!\n$logtimestamp Zipit Completed\n\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Cloud Files API Connection Failed!\n";
   }
   else {
// update progress file
      file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Cloud Files API Connection Failed! Click to Close</button></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
      sleep(3);
   }

// clean up local backups, progress file, and end process
   shell_exec("rm $path/zipit/zipit-backups/files/$backupname");
   shell_exec("rm $progress_file");
   die();
}

// write to log
$logtimestamp =  date("M-d-Y-h:i:s");
$fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
$stringData = "$logtimestamp -- Creating Cloud Files Container...\n";
fwrite($fh, $stringData);
fclose($fh);

if ($auto_check == "auto") {
   echo date("h:i:s")." -- Creating Cloud Files Container...\n"; 
}

else {
// update progress file
   file_put_contents($progress_file,'<br/><center>Creating Cloud Files Container...<br/><img src="images/progress.gif"/></center>'); 

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
   sleep(3); 
} 

// create container if it doesn't already exist
$cont = $ostore->Container();
$cont->Create(array('name'=>"zipit-backups-files-$url"));

// write to log
$logtimestamp =  date("M-d-Y-h:i:s");
$fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
$stringData = "$logtimestamp -- Cloud Files container created or already exists!\n";
fwrite($fh, $stringData);
fclose($fh);

if ($auto_check == "auto") {
   echo date("h:i:s")." -- Cloud Files container created or already exists!\n";
}
  
// write to log
$logtimestamp =  date("M-d-Y-h:i:s");
$fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
$stringData = "$logtimestamp -- Moving backup to Cloud Files...\n";
fwrite($fh, $stringData);
fclose($fh);

if ($auto_check == "auto") {
   echo date("h:i:s")." -- Moving backup to Cloud Files...\n";
}

else {
// update progress file
   file_put_contents($progress_file,'<br/><center>Moving Backup to Cloud Files...<br/><img src="images/progress.gif"/></center>');
 
// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
   sleep(3); 
} 

// send backup to Cloud Files
$obj = $cont->DataObject();
$obj->Create(array('name' => "$backupname", 'content_type' => 'application/x-gzip'), $filename="$path/zipit/zipit-backups/files/$backupname");

// get etag(md5). This is used for integrity check
$etag = $obj->hash;

// compare md5 wih etag. (integrity check)
if ($md5 != $etag) {

// integrity check failed remove Cloud Files backup
   $obj->Delete(array('name'=>"$backupname"));

// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Backup failed integrity check! Please try again.\n$logtimestamp Zipit Completed\n\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Backup failed integrity check! Please try again.\n";
   }
   else {
// update progress file
      file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Backup Failed Integrity Check! Click to Close</button></center>');

// sleep for 3 seconds. This helps make the progress more aesthetic for smaller sites where the process would run so fast you couldn't see what happened
      sleep(3);
   }

// clean up local backups, progress file, and end process
   shell_exec("rm $path/zipit/zipit-backups/files/$backupname");
   shell_exec("rm $progress_file");
   die();  
}

else {

// write to log
   $logtimestamp =  date("M-d-Y-h:i:s");
   $fh = fopen($zipitlog, 'a') or die(file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Can\'t Write to Log! Click to Close</button></center>'));
   $stringData = "$logtimestamp -- Backup Complete!\n$logtimestamp Zipit Completed\n\n";
   fwrite($fh, $stringData);
   fclose($fh);

   if ($auto_check == "auto") {
      echo date("h:i:s")." -- Backup Complete!\n";
   }

   else {
// update progress file
      file_put_contents($progress_file,'<br/><center><button type="button" name="btnClose" value="OK" class="css3button" onclick="parent.$.colorbox.close();parent.refreshFiles();parent.refreshLogs();">Backup Complete! Click to Close</button></center>');  
      sleep(3);
   }

// clean up local backups and progress file
   shell_exec("rm $path/zipit/zipit-backups/files/$backupname"); 
   shell_exec("rm $progress_file");
}

?>