DzzOffice 小胡版 数据库升级工具
END;
}
function show_footer() {
print<<
END;
}
function runquery($sql) {
global $_G;
$tablepre = $_G['config']['db'][1]['tablepre'];
$dbcharset = $_G['config']['db'][1]['dbcharset'];
$sql = str_replace("\r", "\n", str_replace(array(' {tablepre}', ' dzz_', ' `dzz_'), array(' '.$tablepre, ' '.$tablepre, ' `'.$tablepre), $sql));
$ret = array();
$num = 0;
foreach(explode(";\n", trim($sql)) as $query) {
$queries = explode("\n", trim($query));
foreach($queries as $query) {
$ret[$num] .= $query[0] == '#' || $query[0].$query[1] == '--' ? '' : $query;
}
$num++;
}
unset($sql);
foreach($ret as $query) {
$query = trim($query);
if($query) {
if(substr($query, 0, 12) == 'CREATE TABLE') {
$name = preg_replace("/CREATE TABLE ([a-z0-9_]+) .*/is", "\\1", $query);
DB::query(create_table($query, $dbcharset));
} else {
DB::query($query);
}
}
}
}
function save_config_file($filename, $config, $default, $deletevar) {
$config = setdefault($config, $default, $deletevar);
$date = gmdate("Y-m-d H:i:s", time() + 3600 * 8);
$content = <<
$config));
$content .= "\r\n// ".str_pad(' THE END ', 50, '-', STR_PAD_BOTH)." //\r\n\r\n?>";
if(!is_writable($filename) || !($len = file_put_contents($filename, $content))) {
file_put_contents(DZZ_ROOT.'./data/config.php', $content);
return 0;
}
return 1;
}
function setdefault($var, $default, $deletevar) {
foreach ($default as $k => $v) {
if(!isset($var[$k])) {
$var[$k] = $default[$k];
} elseif(is_array($v)) {
$var[$k] = setdefault($var[$k], $default[$k]);
}
}
foreach ($deletevar as $k) {
unset($var[$k]);
}
return $var;
}
function getvars($data, $type = 'VAR') {
$evaluate = '';
foreach($data as $key => $val) {
if(!preg_match("/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/", $key)) {
continue;
}
if(is_array($val)) {
$evaluate .= buildarray($val, 0, "\${$key}")."\r\n";
} else {
$val = addcslashes($val, '\'\\');
$evaluate .= $type == 'VAR' ? "\$$key = '$val';\n" : "define('".strtoupper($key)."', '$val');\n";
}
}
return $evaluate;
}
function buildarray($array, $level = 0, $pre = '$_config') {
static $ks;
if($level == 0) {
$ks = array();
$return = '';
}
foreach ($array as $key => $val) {
if($level == 0) {
$newline = str_pad(' CONFIG '.strtoupper($key).' ', 70, '-', STR_PAD_BOTH);
$return .= "\r\n// $newline //\r\n";
if($key == 'admincp') {
$newline = str_pad(' Founders: $_config[\'admincp\'][\'founder\'] = \'1,2,3\'; ', 70, '-', STR_PAD_BOTH);
$return .= "// $newline //\r\n";
}
}
$ks[$level] = $ks[$level - 1]."['$key']";
if(is_array($val)) {
$ks[$level] = $ks[$level - 1]."['$key']";
$return .= buildarray($val, $level + 1, $pre);
} else {
$val = is_string($val) || strlen($val) > 12 || !preg_match("/^\-?[1-9]\d*$/", $val) ? '\''.addcslashes($val, '\'\\').'\'' : $val;
$return .= $pre.$ks[$level - 1]."['$key']"." = $val;\r\n";
}
}
return $return;
}
function dir_clear($dir) {
global $lang;
if($directory = @dir($dir)) {
while($entry = $directory->read()) {
$filename = $dir.'/'.$entry;
if(is_file($filename)) {
@unlink($filename);
}
}
$directory->close();
@touch($dir.'/index.htm');
}
}
function create_table($sql, $dbcharset) {
$type = strtoupper(preg_replace("/^\s*CREATE TABLE\s+.+\s+\(.+?\).*(ENGINE|TYPE)\s*=\s*([a-z]+?).*$/isU", "\\2", $sql));
$type = in_array($type, array('MYISAM', 'HEAP', 'MEMORY')) ? $type : 'MYISAM';
return preg_replace("/^\s*(CREATE TABLE\s+.+\s+\(.+?\)).*$/isU", "\\1", $sql).
(" ENGINE=$type DEFAULT CHARSET=".$dbcharset);
}
?>