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tinytinyrss
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Code Issues Releases Wiki Activity

implement tiny-OOP routing

This commit is contained in:
Andrew Dolgov 2011-12-13 00:20:53 +04:00
parent 667a82727c
commit 3f3630529e
12 changed files with 1375 additions and 1408 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

275
backend.php
View File

@ -53,11 +53,13 @@
$method = strtolower($_REQUEST["method"]);
$mode = $_REQUEST["mode"];
if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) {
/* if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) {
header("Content-Type: application/xml; charset=utf-8");
} else {
header("Content-Type: text/plain; charset=utf-8");
}
} */
header("Content-Type: text/plain; charset=utf-8");
if (ENABLE_GZIP_OUTPUT) {
ob_start("ob_gzhandler");
@ -134,8 +136,6 @@
5 => __("Power User"),
10 => __("Administrator"));
$error = sanity_check($link);
if ($error['code'] != 0 && $op != "logout") {
@ -148,268 +148,18 @@
if ($handler) {
if ($handler->before()) {
if (method_exists($handler, $method)) {
return $handler->$method();
if ($method && method_exists($handler, $method)) {
$handler->$method();
} else if (method_exists($handler, 'index')) {
$handler->index();
}
$handler->after();
return;
}
}
}
switch($op) { // Select action according to $op value.
case "feeds":
$method = $_REQUEST["method"];
$root = (bool)$_REQUEST["root"];
switch($method) {
case "catchupAll":
db_query($link, "UPDATE ttrss_user_entries SET
last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ccache_zero_all($link, $_SESSION["uid"]);
break;
case "collapse":
$cat_id = db_escape_string($_REQUEST["cid"]);
$mode = (int) db_escape_string($_REQUEST['mode']);
toggle_collapse_cat($link, $cat_id, $mode);
return;
break;
}
if (!$root) {
print json_encode(outputFeedList($link));
} else {
$feeds = outputFeedList($link, false);
$root = array();
$root['id'] = 'root';
$root['name'] = __('Feeds');
$root['items'] = $feeds['items'];
$fl = array();
$fl['identifier'] = 'id';
$fl['label'] = 'name';
$fl['items'] = array($root);
print json_encode($fl);
}
break; // feeds
case "la":
$id = db_escape_string($_REQUEST['id']);
$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
LIMIT 1");
if (db_num_rows($result) == 1) {
$article_url = db_fetch_result($result, 0, 'link');
$article_url = str_replace("\n", "", $article_url);
header("Location: $article_url");
return;
} else {
print_error(__("Article not found."));
}
break;
case "view":
$id = db_escape_string($_REQUEST["id"]);
$cids = explode(",", db_escape_string($_REQUEST["cids"]));
$mode = db_escape_string($_REQUEST["mode"]);
$omode = db_escape_string($_REQUEST["omode"]);
// in prefetch mode we only output requested cids, main article
// just gets marked as read (it already exists in client cache)
$articles = array();
if ($mode == "") {
array_push($articles, format_article($link, $id, false));
} else if ($mode == "zoom") {
array_push($articles, format_article($link, $id, true, true));
} else if ($mode == "raw") {
if ($_REQUEST['html']) {
header("Content-Type: text/html");
print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
}
$article = format_article($link, $id, false);
print $article['content'];
return;
}
catchupArticleById($link, $id, 0);
if (!$_SESSION["bw_limit"]) {
foreach ($cids as $cid) {
if ($cid) {
array_push($articles, format_article($link, $cid, false, false));
}
}
}
print json_encode($articles);
break; // view
case "viewfeed":
$timing_info = getmicrotime();
$reply = array();
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
$omode = db_escape_string($_REQUEST["omode"]);
$feed = db_escape_string($_REQUEST["feed"]);
$method = db_escape_string($_REQUEST["method"]);
$view_mode = db_escape_string($_REQUEST["view_mode"]);
$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
@$offset = db_escape_string($_REQUEST["skip"]);
@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
$order_by = db_escape_string($_REQUEST["order_by"]);
if (is_numeric($feed)) $feed = (int) $feed;
/* Feed -5 is a special case: it is used to display auxiliary information
* when there's nothing to load - e.g. no stuff in fresh feed */
if ($feed == -5) {
print json_encode(generate_dashboard_feed($link));
return;
}
$result = false;
if ($feed < -10) {
$label_feed = -11-$feed;
$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
id = '$feed' AND owner_uid = " . $_SESSION['uid']);
} else if ($cat_view && is_numeric($feed) && $feed > 0) {
$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
id = '$feed' AND owner_uid = " . $_SESSION['uid']);
}
if ($result && db_num_rows($result) == 0) {
print json_encode(generate_error_feed($link, __("Feed not found.")));
return;
}
/* Updating a label ccache means recalculating all of the caches
* so for performance reasons we don't do that here */
if ($feed >= 0) {
ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
}
set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
}
$reply['headlines'] = array();
if (!$next_unread_feed)
$reply['headlines']['id'] = $feed;
else
$reply['headlines']['id'] = $next_unread_feed;
$reply['headlines']['is_cat'] = (bool) $cat_view;
$override_order = false;
if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
$date_sort_field = "updated";
} else {
$date_sort_field = "date_entered";
}
switch ($order_by) {
case "date":
if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
$override_order = "$date_sort_field";
} else {
$override_order = "$date_sort_field DESC";
}
break;
case "title":
if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
$override_order = "title DESC, $date_sort_field";
} else {
$override_order = "title, $date_sort_field DESC";
}
break;
case "score":
if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
$override_order = "score, $date_sort_field";
} else {
$override_order = "score DESC, $date_sort_field DESC";
}
break;
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
$ret = format_headlines_list($link, $feed, $method,
$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
$vgroup_last_feed, $override_order);
$topmost_article_ids = $ret[0];
$headlines_count = $ret[1];
$returned_feed = $ret[2];
$disable_cache = $ret[3];
$vgroup_last_feed = $ret[4];
// if ($_REQUEST["debug"]) print_r($ret);
$reply['headlines']['content'] =& $ret[5]['content'];
$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
$reply['headlines-info'] = array("count" => (int) $headlines_count,
"vgroup_last_feed" => $vgroup_last_feed,
"disable_cache" => (bool) $disable_cache);
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
$articles = array();
foreach ($topmost_article_ids as $id) {
array_push($articles, format_article($link, $id, false));
}
$reply['articles'] = $articles;
}
// if ($method) {
// $reply['counters'] = getAllCounters($link, $omode, $feed);
// }
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
$reply['runtime-info'] = make_runtime_info($link);
print json_encode($reply);
break; // viewfeed
case "pref-feeds":
require_once "modules/pref-feeds.php";
@ -441,11 +191,6 @@
module_help($link);
break; // help
case "dlg":
require_once "modules/popup-dialog.php";
module_popup_dialog($link);
break; // dlg
case "pref-instances":
require_once "modules/pref-instances.php";
module_pref_instances($link);

63
classes/article.php Normal file
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@ -0,0 +1,63 @@
<?php
class Article extends Handler {
function index() {
$id = db_escape_string($_REQUEST['id']);
$result = db_query($this->link, "SELECT link FROM ttrss_entries, ttrss_user_entries
WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
LIMIT 1");
if (db_num_rows($result) == 1) {
$article_url = db_fetch_result($result, 0, 'link');
$article_url = str_replace("\n", "", $article_url);
header("Location: $article_url");
return;
} else {
print_error(__("Article not found."));
}
}
function view() {
$id = db_escape_string($_REQUEST["id"]);
$cids = explode(",", db_escape_string($_REQUEST["cids"]));
$mode = db_escape_string($_REQUEST["mode"]);
$omode = db_escape_string($_REQUEST["omode"]);
// in prefetch mode we only output requested cids, main article
// just gets marked as read (it already exists in client cache)
$articles = array();
if ($mode == "") {
array_push($articles, format_article($this->link, $id, false));
} else if ($mode == "zoom") {
array_push($articles, format_article($this->link, $id, true, true));
} else if ($mode == "raw") {
if ($_REQUEST['html']) {
header("Content-Type: text/html");
print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
}
$article = format_article($this->link, $id, false);
print $article['content'];
return;
}
catchupArticleById($this->link, $id, 0);
if (!$_SESSION["bw_limit"]) {
foreach ($cids as $cid) {
if ($cid) {
array_push($articles, format_article($this->link, $cid, false, false));
}
}
}
print json_encode($articles);
}
}

1089
classes/dlg.php Normal file
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File diff suppressed because it is too large Load Diff

187
classes/feeds.php Normal file
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@ -0,0 +1,187 @@
<?php
class Feeds extends Handler {
function catchupAll() {
db_query($this->link, "UPDATE ttrss_user_entries SET
last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ccache_zero_all($this->link, $_SESSION["uid"]);
}
function collapse() {
$cat_id = db_escape_string($_REQUEST["cid"]);
$mode = (int) db_escape_string($_REQUEST['mode']);
toggle_collapse_cat($this->link, $cat_id, $mode);
}
function index() {
$root = (bool)$_REQUEST["root"];
if (!$root) {
print json_encode(outputFeedList($this->link));
} else {
$feeds = outputFeedList($this->link, false);
$root = array();
$root['id'] = 'root';
$root['name'] = __('Feeds');
$root['items'] = $feeds['items'];
$fl = array();
$fl['identifier'] = 'id';
$fl['label'] = 'name';
$fl['items'] = array($root);
print json_encode($fl);
}
}
function view() {
$timing_info = getmicrotime();
$reply = array();
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
$omode = db_escape_string($_REQUEST["omode"]);
$feed = db_escape_string($_REQUEST["feed"]);
$method = db_escape_string($_REQUEST["m"]);
$view_mode = db_escape_string($_REQUEST["view_mode"]);
$limit = (int) get_pref($this->link, "DEFAULT_ARTICLE_LIMIT");
@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
@$offset = db_escape_string($_REQUEST["skip"]);
@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
$order_by = db_escape_string($_REQUEST["order_by"]);
if (is_numeric($feed)) $feed = (int) $feed;
/* Feed -5 is a special case: it is used to display auxiliary information
* when there's nothing to load - e.g. no stuff in fresh feed */
if ($feed == -5) {
print json_encode(generate_dashboard_feed($this->link));
return;
}
$result = false;
if ($feed < -10) {
$label_feed = -11-$feed;
$result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE
id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
id = '$feed' AND owner_uid = " . $_SESSION['uid']);
} else if ($cat_view && is_numeric($feed) && $feed > 0) {
$result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
id = '$feed' AND owner_uid = " . $_SESSION['uid']);
}
if ($result && db_num_rows($result) == 0) {
print json_encode(generate_error_feed($this->link, __("Feed not found.")));
return;
}
/* Updating a label ccache means recalculating all of the caches
* so for performance reasons we don't do that here */
if ($feed >= 0) {
ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);
}
set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);
set_pref($this->link, "_DEFAULT_VIEW_LIMIT", $limit);
set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()
WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
}
$reply['headlines'] = array();
if (!$next_unread_feed)
$reply['headlines']['id'] = $feed;
else
$reply['headlines']['id'] = $next_unread_feed;
$reply['headlines']['is_cat'] = (bool) $cat_view;
$override_order = false;
if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
$date_sort_field = "updated";
} else {
$date_sort_field = "date_entered";
}
switch ($order_by) {
case "date":
if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
$override_order = "$date_sort_field";
} else {
$override_order = "$date_sort_field DESC";
}
break;
case "title":
if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
$override_order = "title DESC, $date_sort_field";
} else {
$override_order = "title, $date_sort_field DESC";
}
break;
case "score":
if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
$override_order = "score, $date_sort_field";
} else {
$override_order = "score DESC, $date_sort_field DESC";
}
break;
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
$ret = format_headlines_list($this->link, $feed, $method,
$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
$vgroup_last_feed, $override_order);
$topmost_article_ids = $ret[0];
$headlines_count = $ret[1];
$returned_feed = $ret[2];
$disable_cache = $ret[3];
$vgroup_last_feed = $ret[4];
$reply['headlines']['content'] =& $ret[5]['content'];
$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
$reply['headlines-info'] = array("count" => (int) $headlines_count,
"vgroup_last_feed" => $vgroup_last_feed,
"disable_cache" => (bool) $disable_cache);
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
if (is_array($topmost_article_ids) && !get_pref($this->link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
$articles = array();
foreach ($topmost_article_ids as $id) {
array_push($articles, format_article($this->link, $id, false));
}
$reply['articles'] = $articles;
}
if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
$reply['runtime-info'] = make_runtime_info($this->link);
print json_encode($reply);
}
}
?>

4
classes/handler.php
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@ -11,5 +11,9 @@ class Handler {
function before() {
return true;
}
function after() {
return true;
}
}
?>

4
js/feedlist.js
View File

@ -138,8 +138,8 @@ function viewfeed(feed, method, is_cat, offset, background, infscroll_req) {
var toolbar_query = Form.serialize("main_toolbar_form");
var query = "?op=viewfeed&feed=" + feed + "&" +
toolbar_query + "&method=" + param_escape(method);
var query = "?op=feeds&method=view&feed=" + feed + "&" +
toolbar_query + "&m=" + param_escape(method);
if (!background) {
if (_search_query) {

10
js/functions.js
View File

@ -411,7 +411,7 @@ function displayDlg(id, param, callback) {
notify_progress("Loading, please wait...", true);
var query = "?op=dlg&id=" +
var query = "?op=dlg&method=" +
param_escape(id) + "&param=" + param_escape(param);
new Ajax.Request("backend.php", {
@ -846,7 +846,7 @@ function addLabel(select, callback) {
function quickAddFeed() {
try {
var query = "backend.php?op=dlg&id=quickAddFeed";
var query = "backend.php?op=dlg&method=quickAddFeed";
if (dijit.byId("feedAddDlg"))
dijit.byId("feedAddDlg").destroyRecursive();
@ -948,7 +948,7 @@ function quickAddFeed() {
function quickAddFilter() {
try {
var query = "backend.php?op=dlg&id=quickAddFilter";
var query = "backend.php?op=dlg&method=quickAddFilter";
if (dijit.byId("filterEditDlg"))
dijit.byId("filterEditDlg").destroyRecursive();
@ -1406,7 +1406,7 @@ function editFeed(feed, event) {
function feedBrowser() {
try {
var query = "backend.php?op=dlg&id=feedBrowser";
var query = "backend.php?op=dlg&method=feedBrowser";
if (dijit.byId("feedAddDlg"))
dijit.byId("feedAddDlg").hide();
@ -1551,7 +1551,7 @@ function feedBrowser() {
function showFeedsWithErrors() {
try {
var query = "backend.php?op=dlg&id=feedsWithErrors";
var query = "backend.php?op=dlg&method=feedsWithErrors";
if (dijit.byId("errorFeedsDlg"))
dijit.byId("errorFeedsDlg").destroyRecursive();

8
js/prefs.js
View File

@ -1229,7 +1229,7 @@ function editFeedCats() {
function showInactiveFeeds() {
try {
var query = "backend.php?op=dlg&id=inactiveFeeds";
var query = "backend.php?op=dlg&method=inactiveFeeds";
if (dijit.byId("inactiveFeedsDlg"))
dijit.byId("inactiveFeedsDlg").destroyRecursive();
@ -1470,7 +1470,7 @@ function editProfiles() {
if (dijit.byId("profileEditDlg"))
dijit.byId("profileEditDlg").destroyRecursive();
var query = "backend.php?op=dlg&id=editPrefProfiles";
var query = "backend.php?op=dlg&method=editPrefProfiles";
dialog = new dijit.Dialog({
id: "profileEditDlg",
@ -1773,7 +1773,7 @@ function clearTwitterCredentials() {
function customizeCSS() {
try {
var query = "backend.php?op=dlg&id=customizeCSS";
var query = "backend.php?op=dlg&method=customizeCSS";
if (dijit.byId("cssEditDlg"))
dijit.byId("cssEditDlg").destroyRecursive();
@ -1815,7 +1815,7 @@ function getSelectedInstances() {
function addInstance() {
try {
var query = "backend.php?op=dlg&id=addInstance";
var query = "backend.php?op=dlg&method=addInstance";
if (dijit.byId("instanceAddDlg"))
dijit.byId("instanceAddDlg").destroyRecursive();

6
js/tt-rss.js
View File

@ -222,7 +222,7 @@ function timeout() {
}
function search() {
var query = "backend.php?op=dlg&id=search&param=" +
var query = "backend.php?op=dlg&method=search&param=" +
param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
if (dijit.byId("searchDlg"))
@ -436,7 +436,7 @@ function quickMenuGo(opid) {
dialog = new dijit.Dialog({
title: __("About..."),
style: "width: 400px",
href: "backend.php?op=dlg&id=about",
href: "backend.php?op=dlg&method=about",
});
dialog.show();
@ -1078,7 +1078,7 @@ function scheduleFeedUpdate(id, is_cat) {
function newVersionDlg() {
try {
var query = "backend.php?op=dlg&id=newVersion";
var query = "backend.php?op=dlg&method=newVersion";
if (dijit.byId("newVersionDlg"))
dijit.byId("newVersionDlg").destroyRecursive();

12
js/viewfeed.js
View File

@ -322,7 +322,7 @@ function view(id) {
hideAuxDlg();
var query = "?op=view&id=" + param_escape(id);
var query = "?op=article&method=view&id=" + param_escape(id);
var neighbor_ids = getRelativePostIds(id);
@ -1006,7 +1006,7 @@ function catchupSelection() {
}
function editArticleTags(id) {
var query = "backend.php?op=dlg&id=editArticleTags&param=" + param_escape(id);
var query = "backend.php?op=dlg&method=editArticleTags&param=" + param_escape(id);
if (dijit.byId("editTagsDlg"))
dijit.byId("editTagsDlg").destroyRecursive();
@ -1514,7 +1514,7 @@ function emailArticle(id) {
if (dijit.byId("emailArticleDlg"))
dijit.byId("emailArticleDlg").destroyRecursive();
var query = "backend.php?op=dlg&id=emailArticle&param=" + param_escape(id);
var query = "backend.php?op=dlg&method=emailArticle&param=" + param_escape(id);
dialog = new dijit.Dialog({
id: "emailArticleDlg",
@ -1770,7 +1770,7 @@ function getLastVisibleHeadlineId() {
function openArticleInNewWindow(id) {
toggleUnread(id, 0, false);
window.open("backend.php?op=la&id=" + id);
window.open("backend.php?op=article&id=" + id);
}
function isCdmMode() {
@ -2028,7 +2028,7 @@ function tweetArticle(id) {
function editArticleNote(id) {
try {
var query = "backend.php?op=dlg&id=editArticleNote&param=" + param_escape(id);
var query = "backend.php?op=dlg&method=editArticleNote&param=" + param_escape(id);
if (dijit.byId("editNoteDlg"))
dijit.byId("editNoteDlg").destroyRecursive();
@ -2227,7 +2227,7 @@ function shareArticle(id) {
if (dijit.byId("shareArticleDlg"))
dijit.byId("shareArticleDlg").destroyRecursive();
var query = "backend.php?op=dlg&id=shareArticle&param=" + param_escape(id);
var query = "backend.php?op=dlg&method=shareArticle&param=" + param_escape(id);
dialog = new dijit.Dialog({
id: "shareArticleDlg",

1122
modules/popup-dialog.php
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File diff suppressed because it is too large Load Diff

3
public.php
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@ -1,4 +1,6 @@
<?php
set_include_path(get_include_path() . PATH_SEPARATOR . "include");
/* remove ill effects of magic quotes */
if (get_magic_quotes_gpc()) {
@ -18,7 +20,6 @@
require_once "functions.php";
if ($op != "share") require_once "sessions.php";
require_once "modules/backend-rpc.php";
require_once "sanity_check.php";
require_once "config.php";
require_once "db.php";