PHP return MySQL character encoding and delete character encoding

PHP return MySQL character encoding and delete character encoding

function Ebak_getsetchar ($char) {
Global $empire;
if (empty ($char))
{
Return ";
}
$r = $empire->fetch1 ("Show collation Like". $char. "';");
return $r [' Charset '];
}

---------------------Return set encoding
function Ebak_returnsetnames ($char) {
if (empty ($char))
{
Return ";
}
$dumpsql = "Dosetdbchar ('. $char."); RN ";
return $dumpsql;
}

--------------------Remove the encoding from the field
function Ebak_replacefieldchar ($sql) {
Global $phome _db_ver;
if ($phome _db_ver== ' 4.0 ' &&strstr ($sql, ' character set '))
{
$preg _str= "/Character set (. +?) Collate (. +?)/is";
$sql =preg_replace ($preg _str, ", $sql);
}
return $sql;
}