]> git.wh0rd.org - tt-rss.git/blobdiff - include/functions.php
rework class system to use subdirectories
[tt-rss.git] / include / functions.php
index 29b5d4677b11e8281bf756561b94042f42749bfd..ac07974e8b70d435f64028220263e57848a385cb 100644 (file)
@@ -1,4 +1,18 @@
 <?php
+       define('EXPECTED_CONFIG_VERSION', 25);
+       define('SCHEMA_VERSION', 94);
+
+       function __autoload($class) {
+               $class_file = str_replace("_", "/", strtolower(basename($class)));
+
+               $file = dirname(__FILE__)."/../classes/$class_file.php";
+
+               if (file_exists($file)) {
+                       require $file;
+               }
+       }
+
+       mb_internal_encoding("UTF-8");
        date_default_timezone_set('UTC');
        if (defined('E_DEPRECATED')) {
                error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
         * @return void
         */
        function _debug($msg) {
+               if (defined('QUIET') && QUIET) {
+                       return;
+               }
                $ts = strftime("%H:%M:%S", time());
                if (function_exists('posix_getpid')) {
                        $ts = "$ts/" . posix_getpid();
                return "";
        }
 
-       function get_login_by_ssl_certificate($link) {
-
-               $cert_serial = db_escape_string(get_ssl_certificate_id());
-
-               if ($cert_serial) {
-                       $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
-                               WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
-                               owner_uid = ttrss_users.id");
-
-                       if (db_num_rows($result) != 0) {
-                               return db_escape_string(db_fetch_result($result, 0, "login"));
-                       }
-               }
-
-               return "";
-       }
-
-       function get_remote_user($link) {
-
-               if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
-                       return db_escape_string($_SERVER["REMOTE_USER"]);
-               }
-
-               return db_escape_string(get_login_by_ssl_certificate($link));
-       }
-
-       function get_remote_fakepass($link) {
-               if (get_remote_user($link))
-                       return "******";
-               else
-                       return "";
-       }
-
-       function authenticate_user($link, $login, $password, $force_auth = false) {
+       function authenticate_user($link, $login, $password, $check_only = false) {
 
                if (!SINGLE_USER_MODE) {
 
-                       $pwd_hash1 = encrypt_password($password);
-                       $pwd_hash2 = encrypt_password($password, $login);
-                       $login = db_escape_string($login);
-
-                       $remote_user = get_remote_user($link);
-
-                       if ($remote_user && $remote_user == $login && $login != "admin") {
-
-                               $login = $remote_user;
-
-                               $query = "SELECT id,login,access_level,pwd_hash
-                   FROM ttrss_users WHERE
-                                       login = '$login'";
-
-                               if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
-                                               && $_SERVER["REMOTE_USER"]) {
-                                       $result = db_query($link, $query);
-
-                                       // First login ?
-                                       if (db_num_rows($result) == 0) {
-                                               $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
-                                               $pwd_hash = encrypt_password($password, $salt, true);
-
-                                               $query2 = "INSERT INTO ttrss_users
-                                                               (login,access_level,last_login,created,pwd_hash,salt)
-                                                               VALUES ('$login', 0, null, NOW(), '$pwd_hash','$salt')";
-                                               db_query($link, $query2);
-                                       }
-                               }
-
-                       } else if (get_schema_version($link) > 87) {
-                               $result = db_query($link, "SELECT salt FROM ttrss_users WHERE
-                                       login = '$login'");
+                       $user_id = false;
+                       $modules = explode(",", AUTH_MODULES);
 
-                               if (db_num_rows($result) != 1) {
-                                       return false;
-                               }
-
-                               $salt = db_fetch_result($result, 0, "salt");
-
-                               if ($salt == "") {
-
-                                       $query = "SELECT id,login,access_level,pwd_hash
-                           FROM ttrss_users WHERE
-                                               login = '$login' AND (pwd_hash = '$pwd_hash1' OR
-                                               pwd_hash = '$pwd_hash2')";
-
-                                       // verify and upgrade password to new salt base
-
-                                       $result = db_query($link, $query);
-
-                                       if (db_num_rows($result) == 1) {
-                                               // upgrade password to MODE2
-
-                                               $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
-                                               $pwd_hash = encrypt_password($password, $salt, true);
+                       foreach ($modules as $module) {
+                               $module_class = "auth_$module";
+                               if (class_exists($module_class)) {
+                                       $authenticator = new $module_class($link);
 
-                                               db_query($link, "UPDATE ttrss_users SET
-                                                       pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");
+                                       $user_id = (int) $authenticator->authenticate($login, $password);
 
-                                               $query = "SELECT id,login,access_level,pwd_hash
-                                   FROM ttrss_users WHERE
-                                                       login = '$login' AND pwd_hash = '$pwd_hash'";
-
-                                       } else {
-                                               return false;
+                                       if ($user_id) {
+                                               $_SESSION["auth_module"] = $module;
+                                               break;
                                        }
 
                                } else {
-
-                                       $pwd_hash = encrypt_password($password, $salt, true);
-
-                                       $query = "SELECT id,login,access_level,pwd_hash
-                                FROM ttrss_users WHERE
-                                               login = '$login' AND pwd_hash = '$pwd_hash'";
-
+                                       print T_sprintf("Fatal: authentication module %s not found.", $module);
+                                       die;
                                }
-                       } else {
-                               $query = "SELECT id,login,access_level,pwd_hash
-                        FROM ttrss_users WHERE
-                                       login = '$login' AND (pwd_hash = '$pwd_hash1' OR
-                                               pwd_hash = '$pwd_hash2')";
                        }
 
-                       $result = db_query($link, $query);
+                       if ($user_id && !$check_only) {
+                               $_SESSION["uid"] = $user_id;
+
+                               $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
+                                       WHERE id = '$user_id'");
 
-                       if (db_num_rows($result) == 1) {
-                               $_SESSION["uid"] = db_fetch_result($result, 0, "id");
                                $_SESSION["name"] = db_fetch_result($result, 0, "login");
                                $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
                                $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
                                db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
 
-
-                               // LemonLDAP can send user informations via HTTP HEADER
-                               if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
-                                       // update user name
-                                       $fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
-                                       if ($fullname){
-                                               $fullname = db_escape_string($fullname);
-                                               db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
-                                                       $_SESSION["uid"]);
-                                       }
-                                       // update user mail
-                                       $email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
-                                       if ($email){
-                                               $email = db_escape_string($email);
-                                               db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
-                                                       $_SESSION["uid"]);
-                                       }
-                               }
-
                                $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
                                $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
 
                        $_SESSION["name"] = "admin";
                        $_SESSION["access_level"] = 10;
 
+                       $_SESSION["hide_hello"] = true;
+                       $_SESSION["hide_logout"] = true;
+
+                       $_SESSION["auth_module"] = false;
+
                        if (!$_SESSION["csrf_token"]) {
                                $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
                        }
 
                        if (!$_SESSION["uid"] || !validate_session($link)) {
 
-                               if (get_remote_user($link) && AUTO_LOGIN) {
-                                   authenticate_user($link, get_remote_user($link), null);
+                               if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) {
                                    $_SESSION["ref_schema_version"] = get_schema_version($link, true);
                                } else {
+                                        authenticate_user($link, null, null, true);
                                    render_login_form($link, $mobile);
-                                   //header("Location: login.php");
                                    exit;
                                }
                        } else {
 
                array_push($ret_arr, $cv);
 
-               $result = db_query($link, "SELECT id AS cat_id, value AS unread
+               $result = db_query($link, "SELECT id AS cat_id, value AS unread,
+                       (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
+                               WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
                        FROM ttrss_feed_categories, ttrss_cat_counters_cache
                        WHERE ttrss_cat_counters_cache.feed_id = id AND
+                       ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
                        ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
 
                while ($line = db_fetch_assoc($result)) {
                        $line["cat_id"] = (int) $line["cat_id"];
 
+                       if ($line["num_children"] > 0) {
+                               $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
+                       } else {
+                               $child_counter = 0;
+                       }
+
                        $cv = array("id" => $line["cat_id"], "kind" => "cat",
+                               "child_counter" => $child_counter,
                                "counter" => $line["unread"]);
 
                        array_push($ret_arr, $cv);
                return $ret_arr;
        }
 
+       // only accepts real cats (>= 0)
+       function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
+               if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+               $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
+                               AND owner_uid = $owner_uid");
+
+               $unread = 0;
+
+               while ($line = db_fetch_assoc($result)) {
+                       $unread += getCategoryUnread($link, $line["id"], $owner_uid);
+                       $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid);
+               }
+
+               return $unread;
+       }
+
        function getCategoryUnread($link, $cat, $owner_uid = false) {
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
                                last_error, value AS count
                        FROM ttrss_feeds, ttrss_counters_cache
                        WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
+                               AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
                                AND ttrss_counters_cache.feed_id = id";
 
                $result = db_query($link, $query);
                print "</select>";
        }
 
-       function print_feed_cat_select($link, $id, $default_id = "",
-               $attributes = "", $include_all_cats = true) {
+       function print_feed_cat_select($link, $id, $default_id,
+               $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
 
-               print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
+                       if (!$root_id) {
+                                       print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
+                       }
 
-               if ($include_all_cats) {
-                       print "<option value=\"0\">".__('Uncategorized')."</option>";
-               }
+                       if ($root_id)
+                               $parent_qpart = "parent_cat = '$root_id'";
+                       else
+                               $parent_qpart = "parent_cat IS NULL";
 
-               $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
-                       WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
+                       $result = db_query($link, "SELECT id,title,
+                               (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
+                                       c2.parent_cat = ttrss_feed_categories.id) AS num_children
+                               FROM ttrss_feed_categories
+                               WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
 
-               if (db_num_rows($result) > 0 && $include_all_cats) {
-                       print "<option disabled=\"1\">--------</option>";
-               }
+                       while ($line = db_fetch_assoc($result)) {
+                               if ($line["id"] == $default_id) {
+                                       $is_selected = "selected=\"1\"";
+                               } else {
+                                       $is_selected = "";
+                               }
 
-               while ($line = db_fetch_assoc($result)) {
-                       if ($line["id"] == $default_id) {
-                               $is_selected = "selected=\"1\"";
-                       } else {
-                               $is_selected = "";
+                               for ($i = 0; $i < $nest_level; $i++)
+                                       $line["title"] = " - " . $line["title"];
+
+                               if ($line["title"])
+                                       printf("<option $is_selected value='%d'>%s</option>",
+                                               $line["id"], htmlspecialchars($line["title"]));
+
+                               if ($line["num_children"] > 0)
+                                       print_feed_cat_select($link, $id, $default_id, $attributes,
+                                               $include_all_cats, $line["id"], $nest_level+1);
                        }
 
-                       if ($line["title"])
-                               printf("<option $is_selected value='%d'>%s</option>",
-                                       $line["id"], htmlspecialchars($line["title"]));
-               }
+                       if (!$root_id) {
+                               if ($include_all_cats) {
+                                       if (db_num_rows($result) > 0) {
+                                               print "<option disabled=\"1\">--------</option>";
+                                       }
 
-#              print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
+                                       if ($default_id == 0) {
+                                               $is_selected = "selected=\"1\"";
+                                       } else {
+                                               $is_selected = "";
+                                       }
 
-               print "</select>";
-       }
+                                       print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
+                               }
+                               print "</select>";
+                       }
+               }
 
        function checkbox_to_sql_bool($val) {
                return ($val == "on") ? "true" : "false";
 
                $params["icons_url"] = ICONS_URL;
                $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
+               $params["default_include_children"] = get_pref($link, "_DEFAULT_INCLUDE_CHILDREN");
                $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
                $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
                $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
                return $search_query_part;
        }
 
+       function getChildCategories($link, $cat, $owner_uid) {
+               $rv = array();
 
-       function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0) {
+               $result = db_query($link, "SELECT id FROM ttrss_feed_categories
+                       WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
+
+               while ($line = db_fetch_assoc($result)) {
+                       array_push($rv, $line["id"]);
+                       $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
+               }
+
+               return $rv;
+       }
+
+       function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false) {
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
                                        $view_query_part = " ";
                                } else if ($feed != -1) {
                                        $unread = getFeedUnread($link, $feed, $cat_view);
+
+                                       if ($cat_view && $feed > 0 && $include_children)
+                                               $unread += getCategoryChildrenUnread($link, $feed);
+
                                        if ($unread > 0) {
                                                $view_query_part = " unread = true AND ";
                                        }
                                if ($cat_view) {
 
                                        if ($feed > 0) {
-                                               $query_strategy_part = "cat_id = '$feed'";
+                                               if ($include_children) {
+                                                       # sub-cats
+                                                       $subcats = getChildCategories($link, $feed, $owner_uid);
+
+                                                       if (count($subcats) == 0) {
+                                                               $query_strategy_part = "cat_id = '$feed'";
+                                                       } else {
+                                                               array_push($subcats, $feed);
+                                                               $query_strategy_part = "cat_id IN (".
+                                                                       implode(",", $subcats).")";
+                                                       }
+                                               } else {
+                                                       $query_strategy_part = "cat_id = '$feed'";
+                                               }
+
                                        } else {
                                                $query_strategy_part = "cat_id IS NULL";
                                        }
        }
 
        function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
+               global $plugins;
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
 
                        $line = db_fetch_assoc($result);
 
+                       $plugins->hook('article_before', $line);
+
                        if ($line["icon_url"]) {
                                $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
                        } else {
                                $button_plugins = explode(",", ARTICLE_BUTTON_PLUGINS);
 
                                foreach ($button_plugins as $p) {
-                                       $pclass = trim("${p}_button");
+                                       $pclass = trim("button_${p}");
 
                                        if (class_exists($pclass)) {
                                                $plugin = new $pclass($link);
 
                        // N-grams
 
-                       if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_DUPLICATE_THRESHOLD')) {
+                       if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
 
                                $ngram_result = db_query($link, "SELECT id,title FROM
                                                ttrss_entries,ttrss_user_entries
                                        WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
-                                               AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_DUPLICATE_THRESHOLD."
+                                               AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
                                                AND title != '$title_escaped'
                                                AND owner_uid = $owner_uid");
 
                        $rv['content'] .= "</body></html>";
                }
 
+               $plugins->hook('article_after', $rv);
+
                return $rv;
 
        }
                }
        }
 
-       function add_feed_category($link, $feed_cat) {
+       function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
+               if ($parent_cat_id) {
+                       $parent_qpart = "parent_cat = '$parent_cat_id'";
+                       $parent_insert = "'$parent_cat_id'";
+               } else {
+                       $parent_qpart = "parent_cat IS NULL";
+                       $parent_insert = "NULL";
+               }
+
+               $result = db_query($link,
+                       "SELECT id FROM ttrss_feed_categories
+                       WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
+
+               if (db_num_rows($result) == 0) {
+                       return false;
+               } else {
+                       return db_fetch_result($result, 0, "id");
+               }
+       }
+
+       function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
 
                if (!$feed_cat) return false;
 
                db_query($link, "BEGIN");
 
+               if ($parent_cat_id) {
+                       $parent_qpart = "parent_cat = '$parent_cat_id'";
+                       $parent_insert = "'$parent_cat_id'";
+               } else {
+                       $parent_qpart = "parent_cat IS NULL";
+                       $parent_insert = "NULL";
+               }
+
                $result = db_query($link,
                        "SELECT id FROM ttrss_feed_categories
-                       WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
+                       WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
 
                if (db_num_rows($result) == 0) {
 
                        $result = db_query($link,
-                               "INSERT INTO ttrss_feed_categories (owner_uid,title)
-                               VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
+                               "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
+                               VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
 
                        db_query($link, "COMMIT");
 
 
                                if (!$ctype) $ctype = __("unknown type");
 
-#                              $filename = substr($url, strrpos($url, "/")+1);
+                               $filename = substr($url, strrpos($url, "/")+1);
 
-                               $entry = format_inline_player($link, $url, $ctype);
+#                              $player = format_inline_player($link, $url, $ctype);
 
 #                              $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
 #                                      $filename . " (" . $ctype . ")" . "</a>";
 
+                               $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
+                                       dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
+
                                array_push($entries_html, $entry);
 
                                $entry = array();
                                array_push($entries, $entry);
                        }
 
-                       $rv .= "<div class=\"postEnclosures\">";
-
                        if (!get_pref($link, "STRIP_IMAGES")) {
                                if ($always_display_enclosures ||
                                                        !preg_match("/<img/i", $article_content)) {
                                                                $rv .= "<p><img
                                                                alt=\"".htmlspecialchars($entry["filename"])."\"
                                                                src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
+
                                                }
                                        }
                                }
                        }
 
-                       if (count($entries) == 1) {
-                               $rv .= __("Attachment:") . " ";
-                       } else {
-                               $rv .= __("Attachments:") . " ";
-                       }
+                       $rv .= "<div dojoType=\"dijit.form.DropDownButton\">".
+                               "<span>" . __('Attachments')."</span>";
+                       $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 
-                       $rv .= join(", ", $entries_html);
+                       foreach ($entries_html as $entry) { $rv .= $entry; };
 
-                       $rv .= "</div>";
+                       $rv .= "</div></div>";
                }
 
                return $rv;
                        return $rel_url;
                } else if (strpos($rel_url, "://") !== false) {
                        return $rel_url;
+               } else if (strpos($rel_url, "//") === 0) {
+                       # protocol-relative URL (rare but they exist)
+                       return $rel_url;
                } else if (strpos($rel_url, "/") === 0)
                {
                        $parts = parse_url($url);
                        return $output;
                }
        }
+
+       function read_stdin() {
+               $fp = fopen("php://stdin", "r");
+
+               if ($fp) {
+                       $line = trim(fgets($fp));
+                       fclose($fp);
+                       return $line;
+               }
+
+               return null;
+       }
 ?>