function db_get_schema($schema_file, $folder = "", $tview = "", $cache = true, $popup = false)
{
static $data = array();
if (!$cache) {
$data = array();
}
$cid = $schema_file . $folder;
if (!empty($data[$cid])) {
if ($tview == "") {
return $data[$cid];
}
if (!isset($data[$cid][$tview])) {
$tview = sys_array_shift(array_keys($data[$cid]));
}
return $data[$cid][$tview];
}
if (!file_exists($schema_file)) {
if (basename($schema_file) == "nodb_.xml") {
sys_warning(sprintf("{t}Folder not found.{/t} (%s)", $folder));
} else {
sys_log_message_alert("php-fail", sprintf("{t}Schemafile not found. (%s){/t}", $schema_file . " " . $folder));
}
$schema_file = "modules/schema/blank.xml";
}
$schema = basename(substr($schema_file, 0, -4));
$cache_file = SIMPLE_CACHE . "/schema/" . CORE_SGSML_VERSION . "_" . $schema . "_" . LANG . ".ser";
$custom_schema = "";
if ($folder != "") {
if (file_exists(sys_custom($schema_file . "." . $folder))) {
$schema_file = sys_custom($schema_file . "." . $folder);
$cache_file .= "." . $folder;
}
$custom_schema = db_select_value("simple_sys_tree", "custom_schema", "id=@id@", array("id" => $folder));
// TODO optimize
$rows = db_select("simple_sys_custom_fields", array("custom_schema"), array("module=@schema@", "(ffolder='' or ffolder like @folder@)", "activated=1"), "id asc", "", array("schema" => $schema, "folder" => "%|" . $folder . "|%"));
if (is_array($rows) and count($rows) > 0) {
$custom_schema = str_replace("</table>", "", $custom_schema);
if (!strpos($custom_schema, "<table")) {
$custom_schema = "<table>";
}
foreach ($rows as $row) {
$custom_schema .= $row["custom_schema"] . "\n";
}
$custom_schema .= "</table>";
}
if ($custom_schema != "") {
$cache_file .= "." . sha1($custom_schema);
}
}
$custom_dir = sys_custom_dir(substr($schema_file, 0, -4));
if (is_dir($custom_dir)) {
$cache_file .= "." . filemtime($custom_dir);
}
$schema_mtime = filemtime($schema_file);
if (APC) {
$data[$cid] = apc_fetch("sgsml" . basename($cache_file) . $schema_mtime);
} else {
if (file_exists($cache_file) and filemtime($cache_file) == $schema_mtime) {
$data[$cid] = unserialize(file_get_contents($cache_file));
}
}
if (empty($data[$cid])) {
if (DEBUG and empty($_REQUEST["iframe"])) {
echo "reload schema";
}
$schema_content = sgsml_parser::file_get_contents($schema_file, $schema, $custom_schema);
$data[$cid] = sgsml_parser::parse_schema($schema_content, $schema, $schema_mtime, $cache_file);
if (defined("SETUP_DB_HOST")) {
sys_log_message_log("info", sprintf("{t}Updating schema %s from %s.{/t} {t}Folder{/t}: %s", $schema, $schema_file, $folder));
}
}
if ($tview == "") {
return $data[$cid];
}
if ($folder != "") {
$write = true;
if ($popup) {
$ftype = str_replace("simple_", "", $data[$cid]["att"]["NAME"]);
if (!in_array($ftype, explode("\n", file_get_contents(sys_custom("modules/core/popup_write.txt"))))) {
$write = false;
}
}
$superadmin = sys_is_super_admin($_SESSION["username"]);
foreach (array_keys($data[$cid]["views"]) as $view) {
if (isset($data[$cid]["views"][$view]["RIGHT"])) {
$right = $data[$cid]["views"][$view]["RIGHT"];
} else {
$right = "read";
}
if (($write or $right != "write") and ($superadmin or db_get_right($folder, $right, $view))) {
continue;
}
unset($data[$cid][$view]);
unset($data[$cid]["views"][$view]);
}
}
if (isset($data[$cid][$tview])) {
return $data[$cid][$tview];
} else {
if ($tview != "none") {
sys_warning("{t}Item(s) not found or access denied.{/t} (view={$tview})");
}
$GLOBALS["tview"] = sys_array_shift(array_keys($data[$cid]["views"]));
if (empty($GLOBALS["tview"])) {
return db_get_schema("modules/schema/blank.xml", "", "display");
}
return $data[$cid][$GLOBALS["tview"]];
}
}
