Magento 的文件和数据库维护脚本

<?php
 $xml = simplexml_load_file('./app/etc/local.xml', NULL, LIBXML_NOCDATA);
 
 $db['host'] = $xml->global->resources->default_setup->connection->host;
 $db['name'] = $xml->global->resources->default_setup->connection->dbname;
 $db['user'] = $xml->global->resources->default_setup->connection->username;
 $db['pass'] = $xml->global->resources->default_setup->connection->password;
 $db['pref'] = $xml->global->resources->db->table_prefix;
 
 if($_GET['clean'] == 'log') clean_log_tables();
 if($_GET['clean'] == 'var') clean_var_directory();
 
 function clean_log_tables()
 {
  global $db;
 
  $tables = array(
  'catalogindex_aggregation',
  'catalogindex_aggregation_tag',
  'catalogindex_aggregation_to_tag',
  'dataflow_batch_export',
  'dataflow_batch_import',
  'log_customer',
  'log_quote',
  'log_summary',
  'log_summary_type',
  'log_url',
  'log_url_info',
  'log_visitor',
  'log_visitor_info',
  'log_visitor_online',
  'report_event'
  );
 
  mysql_connect($db['host'], $db['user'], $db['pass']) or die(mysql_error());
  mysql_select_db($db['name']) or die(mysql_error());
 
  foreach($tables as $v => $k) {
   mysql_query('TRUNCATE `'.$db['pref'].$k.'`') or die(mysql_error());
  }
 }
 
 function clean_var_directory()
 {
  $dirs = array(
  'downloader/pearlib/cache/*',
  'downloader/pearlib/download/*',
  'var/cache/',
  'var/log/',
  'var/report/',
  'var/session/',
  'var/tmp/'
  );
 
  foreach($dirs as $v => $k) {
   exec('rm -rf '.$k);
  }
 }
 clean_log_tables();
 clean_var_directory();
?>