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// Check if at least one table with same prefix already exists in new installer

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rMalie
2012-01-05 14:28:10 +00:00
parent 656756464f
commit 6c71b52b6b
5 changed files with 93 additions and 2 deletions
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classes/db/MySQL.php
+21
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@@ -136,6 +136,24 @@ class MySQLCore extends Db
return mysql_select_db($db_name, $this->link);
}
/**
* @see Db::hasTableWithSamePrefix()
*/
public static function hasTableWithSamePrefix($server, $user, $pwd, $db, $prefix)
{
if (!$link = @mysql_connect($server, $user, $pwd, true))
return false;
if (!@mysql_select_db($db, $link))
return false;
$sql = 'SHOW TABLES LIKE \''.$prefix.'%\'';
$result = mysql_query($sql);
return (bool)@mysql_fetch_assoc($result);
}
/**
* @see Db::checkConnection()
*/
public static function tryToConnect($server, $user, $pwd, $db, $newDbLink = true, $engine = null)
{
if (!$link = @mysql_connect($server, $user, $pwd, $newDbLink))
@@ -157,6 +175,9 @@ class MySQLCore extends Db
return 0;
}
/**
* @see Db::checkEncoding()
*/
static public function tryUTF8($server, $user, $pwd)
{
$link = @mysql_connect($server, $user, $pwd);