function SQLDrop($sqlarray)
{
global $db;
foreach ($sqlarray as $query) {
$lowquery = strtolower(substr($query, 0, 6));
$next = CheckDrop($query);
if ($next && $lowquery == 'create') {
$t_name = trim(substr($query, 0, strpos($query, '(')));
$t_name = substr($t_name, strrpos($t_name, ' ') + 1);
$db->query("DROP TABLE IF EXISTS {$t_name}");
}
}
}
function SQLCreate($sqlarray, $hack = null)
{
global $db, $charset, $writearray, $lang;
$query = $updatesql = '';
$cachename = empty($hack) ? 'sys' : $hack;
foreach ($sqlarray as $value) {
$value = trim($value, " \t");
if ($value && $value[0] != '#') {
$query .= $value;
if (substr($value, -7) == ';<wind>') {
$lowquery = strtolower(substr($query, 0, 5));
$checkdrop = CheckDrop($value);
if (in_array($lowquery, array('drop ', 'creat'))) {
if ($cachename == 'sys' || $checkdrop) {
if ($lowquery == 'creat') {
$tablename = trim(substr($query, 0, strpos($query, '(')));
$tablename = substr($tablename, strrpos($tablename, ' ') + 1);
$writearray[] = str_replace('{#tablename}', $tablename, $lang['success_3_1']);
$search = trim(substr(strrchr($value, ')'), 1));
$tabtype = substr(strchr($search, '='), 1);
$tabtype = substr($tabtype, 0, strpos($tabtype, strpos($tabtype, ' ') ? ' ' : ';'));
if ($db->server_info() >= '4.1') {
$replace = "ENGINE={$tabtype}" . ($charset ? " DEFAULT CHARSET={$charset}" : '') . ';';
} else {
$replace = "TYPE={$tabtype};";
}
$query = str_replace(array($search, '<wind>'), array($replace, ''), $query);
} else {
$query = str_replace('<wind>', '', $query);
}
$db->query($query);
}
} elseif (in_array($lowquery, array('inser', 'repla')) && ($cachename == 'sys' || $checkdrop) || $lowquery == 'alter' && $cachename != 'sys' && $checkdrop && strpos(strtolower($query), 'drop') === false) {
$lowquery == 'inser' && ($query = 'REPLACE ' . substr($query, 6));
$updatesql .= $query;
}
$query = '';
}
}
}
$updatesql && writeover(D_P . "data/install_{$cachename}.sql", $updatesql);
return $writearray;
}
function SQLCreate($sqlarray)
{
global $db, $charset;
$query = '';
foreach ($sqlarray as $value) {
if ($value[0] != '#') {
$query .= $value;
if (substr($value, -1) == ';' && !in_array(strtolower(substr($query, 0, 5)), array('drop ', 'delet', 'updat'))) {
$lowquery = strtolower(substr($query, 0, 5));
if (in_array($lowquery, array('creat', 'alter', 'inser', 'repla'))) {
$next = CheckDrop($query);
if ($lowquery == 'creat') {
if (!$next) {
continue;
}
strpos($query, 'IF NOT EXISTS') === false && ($query = str_replace('TABLE', 'TABLE IF NOT EXISTS', $query));
$extra1 = trim(substr(strrchr($value, ')'), 1));
$tabtype = substr(strchr($extra1, '='), 1);
$tabtype = substr($tabtype, 0, strpos($tabtype, strpos($tabtype, ' ') ? ' ' : ';'));
if ($db->server_info() >= '4.1') {
$extra2 = "ENGINE={$tabtype}" . ($charset ? " DEFAULT CHARSET={$charset}" : '');
} else {
$extra2 = "TYPE={$tabtype}";
}
$query = str_replace($extra1, $extra2 . ';', $query);
} elseif (in_array($lowquery, array('inser', 'repla'))) {
if (!$next) {
continue;
}
$lowquery == 'inser' && ($query = 'REPLACE ' . substr($query, 6));
} elseif ($lowquery == 'alter' && !$next && strpos(strtolower($query), 'drop') !== false) {
continue;
}
$db->query($query);
$query = '';
}
}
}
}
}