Si esto funciona, entonces tambien puedes hacer un backup completo de la base de datos, aunque MySQL no acepte conexiones remotas.
Este código se encuentra fácilmente en la opción de "Respaldo" del PHP-Nuke.
<?php
/************************************************************************/
/* PHP-NUKE: Web Portal System */
/* =========================== */
/* */
/* Save the database of a PHPNuke web site */
/* */
/* Copyright (c) 2001 by Thomas Rudant (thomas.rudant@grunk.net) */
/* http://www.grunk.net */
/* http://www.securite-internet.org */
/*
*/
/* This program is free software. You can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License. */
/************************************************************************/
/* Additional security & Abstraction layer conversion */
/* 2003 chatserv */
/* http://www.nukefixes.com -- http://www.nukeresources.com */
/************************************************************************/
global $prefix, $db, $admin_file;
if (!eregi("".$admin_file.".php", $_SERVER['SCRIPT_NAME'])) { die ("Access Denied"); }
$aid = substr("$aid", 0,25);
$row = $db->sql_fetchrow($db->sql_query("SELECT radminsuper FROM " . $prefix . "_authors WHERE aid='$aid'"));
if ($row['radminsuper'] == 1) {
switch($op) {
case "backup":
@set_time_limit(600);
$crlf="\n";
switch($lang)
{
case french :
// French Text
$strNoTablesFound
= "Aucune table n'a été trouvée dans cette base.";
$strHost
= "Serveur";
$strDatabase
= "Base de données";
$strTableStructure
= "Structure de la table";
$strDumpingData
= "Contenu de la table";
$strError
= "Erreur";
$strSQLQuery
= "requête SQL";
$strMySQLSaid
= "MySQL a répondu:";
$strBack
= "Retour";
$strFileName
= "Sauvegarde BD";
$strName
= "Sauvegarde de la base de données";
$strDone
= "effectuée le";
$strat
= "à";
$strby
= "par";
$date_jour = date ("d-m-Y");
break;
default :
// English Text
$strNoTablesFound = "No tables found in database.";
$strHost = "Host";
$strDatabase = "Database ";
$strTableStructure = "Table structure for table";
$strDumpingData = "Dumping data for table";
$strError = "Error";
$strSQLQuery = "SQL-query";
$strMySQLSaid = "MySQL said: ";
$strBack = "Back";
$strFileName = "Save Database";
$strName = "Database saved";
$strDone = "On";
$strat = "at";
$strby = "by";
$date_jour = date ("m-d-Y");
break;
}
header("Content-disposition: filename=$strFileName $dbname $date_jour.sql");
header("Content-type: application/octetstream");
header("Pragma: no-cache");
header("Expires: 0");
// doing some DOS-CRLF magic...
$client = $_SERVER["HTTP_USER_AGENT"];
if(ereg('[^(]*\((.*)\)[^)]*',$client,$regs))
{
$os = $regs[1];
// this looks better under WinX
if (eregi("Win",$os))
$crlf="\r\n";
}
function my_handler($sql_insert)
{
global $crlf;
echo "$sql_insert;$crlf";
}
// Get the content of $table as a series of INSERT statements.
// After every row, a custom callback function $handler gets called.
// $handler must accept one parameter ($sql_insert);
function get_table_content($db, $table, $handler)
{
$result = mysql_db_query($db, "SELECT * FROM $table") or mysql_die();
$i = 0;
while($row = mysql_fetch_row($result))
{
// set_time_limit(60); // HaRa
$table_list = "(";
for($j=0; $j<mysql_num_fields($result);$j++)
$table_list .= mysql_field_name($result,$j).", ";
$table_list = substr($table_list,0,-2);
$table_list .= ")";
if(isset($GLOBALS["showcolumns"]))
$schema_insert = "INSERT INTO $table $table_list VALUES (";
else
$schema_insert = "INSERT INTO $table VALUES (";
for($j=0; $j<mysql_num_fields($result);$j++)
{
if(!isset($row[$j]))
$schema_insert .= " NULL,";
elseif($row[$j] != "")
$schema_insert .= " '".addslashes($row[$j])."',";
else
$schema_insert .= " '',";
}
$schema_insert = ereg_replace(",$", "", $schema_insert);
$schema_insert .= ")";
$handler(trim($schema_insert));
$i++;
}
return (true);
}
// Return $table's CREATE definition
// Returns a string containing the CREATE statement on success
function get_table_def($db, $table, $crlf)
{
$schema_create = "";
//$schema_create .= "DROP TABLE IF EXISTS $table;$crlf";
$schema_create .= "CREATE TABLE $table ($crlf";
$result = mysql_db_query($db, "SHOW FIELDS FROM $table") or mysql_die();
while($row = mysql_fetch_array($result))
{
$schema_create .= " $row[Field] $row[Type]";
if(isset($row["Default"]) && (!empty($row["Default"]) || $row["Default"] == "0"))
$schema_create .= " DEFAULT '$row[Default]'";
if($row["Null"] != "YES")
$schema_create .= " NOT NULL";
if($row["Extra"] != "")
$schema_create .= " $row[Extra]";
$schema_create .= ",$crlf";
}
$schema_create = ereg_replace(",".$crlf."$", "", $schema_create);
$result = mysql_db_query($db, "SHOW KEYS FROM $table") or mysql_die();
while($row = mysql_fetch_array($result))
{
$kname=$row['Key_name'];
if(($kname != "PRIMARY") && ($row['Non_unique'] == 0))
$kname="UNIQUE|$kname";
if(!isset($index[$kname]))
$index[$kname] = array();
$index[$kname][] = $row['Column_name'];
}
while(list($x, $columns) = @each($index))
{
$schema_create .= ",$crlf";
if($x == "PRIMARY")
$schema_create .= " PRIMARY KEY (" . implode($columns, ", ") . ")";
elseif (substr($x,0,6) == "UNIQUE")
$schema_create .= " UNIQUE ".substr($x,7)." (" . implode($columns, ", ") . ")";
else
$schema_create .= " KEY $x (" . implode($columns, ", ") . ")";
}
$schema_create .= "$crlf)";
return (stripslashes($schema_create));
}
function mysql_die($error = "")
{
echo "<b> $strError </b><p>";
if(isset($sql_query) && !empty($sql_query))
{
echo "$strSQLQuery: <pre>$sql_query</pre><p>";
}
if(empty($error))
echo $strMySQLSaid.mysql_error();
else
echo $strMySQLSaid.$error;
echo "<br><a href=\"javascript:history.go(-1)\">$strBack</a>";
exit;
}
global $dbhost, $dbuname, $dbpass, $dbname;
mysql_pconnect($dbhost, $dbuname, $dbpass);
@mysql_select_db("$dbname") or die ("Unable to select database");
$tables = mysql_list_tables($dbname);
$num_tables = @mysql_numrows($tables);
if($num_tables == 0)
{
echo $strNoTablesFound;
}
else
{
$i = 0;
$heure_jour = date ("H:i");
print "# ========================================================$crlf";
print "#$crlf";
print "# $strName : $dbname$crlf";
print "# $strDone $date_jour $strat $heure_jour $strby $name !$crlf";
print "#$crlf";
print "# ========================================================$crlf";
print "$crlf";
while($i < $num_tables)
{
$table = mysql_tablename($tables, $i);
print $crlf;
print "# --------------------------------------------------------$crlf";
print "#$crlf";
print "# $strTableStructure '$table'$crlf";
print "#$crlf";
print $crlf;
echo get_table_def($dbname, $table, $crlf).";$crlf$crlf";
print "#$crlf";
print "# $strDumpingData '$table'$crlf";
print "#$crlf";
print $crlf;
get_table_content($dbname, $table, "my_handler");
$i++;
}
}
break;
}
} else {
echo "Access Denied";
}
?>
Autor
En línea
,saludos
