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<?php
/** * Common functions used in the controller for getting/setting current classes, * redirecting URLs, and working with the context. * @package core */ // force UTF-8 Ø // Determines if this request used a query string (as opposed to mod_rewrite). // A valid encoded URL is only allowed to have one question mark: for a query string. function is_query_request() { return (strpos(getRequestURI(), '?') !== false); }
/** * Returns the URL of any main page (image/album/page#/etc.) * * @parem string query parameter array */ function zpurl($query = NULL) { global $_zp_current_album, $_zp_current_image, $_zp_page; if ($query) { parse_str($query, $get); unset($get['album']); unset($get['image']); $querystring = ''; if (!empty($get)) { foreach ($get as $param => $value) { if ($value) { $querystring .= $param . '=' . $value . '&'; } else { $querystring .= $param . '&'; } } $querystring = substr($querystring, 0, -1); } } else { $querystring = NULL; } $url = ''; if (MOD_REWRITE) { if (in_context(ZP_IMAGE)) { $encoded_suffix = implode('/', array_map('rawurlencode', explode('/', IM_SUFFIX))); $url = pathurlencode($_zp_current_album->name) . '/' . rawurlencode($_zp_current_image->filename) . $encoded_suffix; } else if (in_context(ZP_ALBUM)) { $url = $_zp_current_album->getAlbumLink($_zp_page); } else if (in_context(ZP_INDEX)) { $url = ($_zp_page > 1 ? _PAGE_ . '/' . $_zp_page : ''); } } else { if (in_context(ZP_IMAGE)) { $url = 'index.php?album=' . pathurlencode($_zp_current_album->name) . '&image=' . rawurlencode($_zp_current_image->filename); } else if (in_context(ZP_ALBUM)) { $url = 'index.php?album=' . pathurlencode($_zp_current_album->name) . ($_zp_page > 1 ? '&page=' . $_zp_page : ''); } else if (in_context(ZP_INDEX)) { $url = 'index.php' . ($_zp_page > 1 ? '?page=' . $_zp_page : ''); } } if ($url == IM_SUFFIX || empty($url)) { $url = ''; } if (!empty($url) && !(empty($querystring))) { if ($_zp_page > 1) { $url .= "&$querystring"; } else { $url .= "?$querystring"; } } return $url; }
/** * Checks to see if the current URL matches the correct one, redirects to the * corrected URL if not with a 301 Moved Permanently. */ function fix_path_redirect() { if (MOD_REWRITE) { $sfx = IM_SUFFIX; $request_uri = getRequestURI(); $i = strpos($request_uri, '?'); if ($i !== false) { $params = substr($request_uri, $i + 1); $request_uri = substr($request_uri, 0, $i); } else { $params = ''; } if (strlen($sfx) > 0 && in_context(ZP_IMAGE) && substr($request_uri, -strlen($sfx)) != $sfx) { $redirecturl = zpurl($params); header("HTTP/1.0 301 Moved Permanently"); header("Status: 301 Moved Permanently"); header('Location: ' . FULLWEBPATH . '/' . $redirecturl); exitZP(); } } }
function zp_load_page($pagenum = NULL) { global $_zp_page; if (!is_numeric($pagenum)) { $_zp_page = isset($_GET['page']) ? $_GET['page'] : 1; } else { $_zp_page = round($pagenum); } }
/** * initializes the gallery. */ function zp_load_gallery() { global $_zp_current_album, $_zp_current_album_restore, $_zp_albums, $_zp_current_image, $_zp_current_image_restore, $_zp_images, $_zp_current_comment, $_zp_comments, $_zp_current_context, $_zp_current_search, $_zp_current_zenpage_new, $_zp_current_zenpage_page, $_zp_current_category, $_zp_post_date, $_zp_pre_authorization; $_zp_current_album = NULL; $_zp_current_album_restore = NULL; $_zp_albums = NULL; $_zp_current_image = NULL; $_zp_current_image_restore = NULL; $_zp_images = NULL; $_zp_current_comment = NULL; $_zp_comments = NULL; $_zp_current_context = 0; $_zp_current_search = NULL; $_zp_current_zenpage_news = NULL; $_zp_current_zenpage_page = NULL; $_zp_current_category = NULL; $_zp_post_date = NULL; $_zp_pre_authorization = array(); set_context(ZP_INDEX); }
/** * Loads the search object. */ function zp_load_search() { global $_zp_current_search; zp_clearCookie("zenphoto_search_params"); if (!is_object($_zp_current_search)) { $_zp_current_search = new SearchEngine(); } add_context(ZP_SEARCH); $params = $_zp_current_search->getSearchParams(); zp_setCookie("zenphoto_search_params", $params, SEARCH_DURATION); return $_zp_current_search; }
/** * zp_load_album - loads the album given by the folder name $folder into the * global context, and sets the context appropriately. * @param $folder the folder name of the album to load. Ex: 'testalbum', 'test/subalbum', etc. * @param $force_cache whether to force the use of the global object cache. * @return the loaded album object on success, or (===false) on failure. */ function zp_load_album($folder, $force_nocache = false) { global $_zp_current_album, $_zp_gallery; $_zp_current_album = newAlbum($folder, !$force_nocache, true); if (!is_object($_zp_current_album) || !$_zp_current_album->exists) return false; add_context(ZP_ALBUM); return $_zp_current_album; }
/** * zp_load_image - loads the image given by the $folder and $filename into the * global context, and sets the context appropriately. * @param $folder is the folder name of the album this image is in. Ex: 'testalbum' * @param $filename is the filename of the image to load. * @return the loaded album object on success, or (===false) on failure. */ function zp_load_image($folder, $filename) { global $_zp_current_image, $_zp_current_album, $_zp_current_search; if (!is_object($_zp_current_album) || $_zp_current_album->name != $folder) { $album = zp_load_album($folder, true); } else { $album = $_zp_current_album; } if (!is_object($album) || !$album->exists) return false; $_zp_current_image = newImage($album, $filename, true); if (is_null($_zp_current_image) || !$_zp_current_image->exists) { return false; } add_context(ZP_IMAGE | ZP_ALBUM); return $_zp_current_image; }
/** * Loads a zenpage pages page * Sets up $_zp_current_zenpage_page and returns it as the function result. * @param $titlelink the titlelink of a zenpage page to setup a page object directly. Used for custom * page scripts based on a zenpage page. * * @return object */ function zenpage_load_page($titlelink) { global $_zp_current_zenpage_page; $_zp_current_zenpage_page = new ZenpagePage($titlelink); if ($_zp_current_zenpage_page->loaded) { add_context(ZP_ZENPAGE_PAGE | ZP_ZENPAGE_SINGLE); } else { $_GET['p'] = 'PAGES:' . $titlelink; return NULL; } return $_zp_current_zenpage_page; }
/** * Loads a zenpage news article * Sets up $_zp_current_zenpage_news and returns it as the function result. * * @param array $request an array with one member: the key is "date", "category", or "title" and specifies * what you want loaded. The value is the date or title of the article wanted * * @return object */ function zenpage_load_news($request) { global $_zp_current_zenpage_news, $_zp_current_category, $_zp_post_date; if (isset($request['date'])) { add_context(ZP_ZENPAGE_NEWS_DATE); $_zp_post_date = sanitize($request['date']); } if (isset($request['category'])) { $titlelink = sanitize(rtrim($request['category'], '/')); $_zp_current_category = new ZenpageCategory($titlelink); if ($_zp_current_category->loaded) { add_context(ZP_ZENPAGE_NEWS_CATEGORY); } else { $_GET['p'] = 'CATEGORY:' . $titlelink; unset($_GET['category']); return false; } } if (isset($request['title'])) { $titlelink = sanitize(rtrim($request['title'], '/')); $sql = 'SELECT `id` FROM ' . prefix('news') . ' WHERE `titlelink`=' . db_quote($titlelink); $result = query_single_row($sql); if (is_array($result)) { add_context(ZP_ZENPAGE_NEWS_ARTICLE | ZP_ZENPAGE_SINGLE); $_zp_current_zenpage_news = new ZenpageNews($titlelink); } else { $_GET['p'] = 'NEWS:' . $titlelink; } return $_zp_current_zenpage_news; } return true; }
/** * Figures out what is being accessed and calls the appropriate load function * * @return bool */ function zp_load_request() { if ($success = zp_apply_filter('load_request', true)) { // filter allowed the load zp_load_page(); if (isset($_GET['p'])) { $page = str_replace(array('/', '\\', '.'), '', sanitize($_GET['p'])); if (isset($_GET['t'])) { // Zenphoto tiny url unset($_GET['t']); $tiny = sanitize_numeric($page); $asoc = getTableAsoc(); $tbl = $tiny & 7; if (array_key_exists($tbl, $asoc)) { $tbl = $asoc[$tbl]; $id = $tiny >> 3; $result = query_single_row('SELECT * FROM ' . prefix($tbl) . ' WHERE `id`=' . $id); if ($result) { switch ($tbl) { case 'news': case 'pages': $page = $_GET['p'] = $tbl; $_GET['title'] = $result['titlelink']; break; case 'images': $image = $_GET['image'] = $result['filename']; $result = query_single_row('SELECT * FROM ' . prefix('albums') . ' WHERE `id`=' . $result['albumid']); case 'albums': $album = $_GET['album'] = $result['folder']; unset($_GET['p']); if (!empty($image)) { return zp_load_image($album, $image); } else if (!empty($album)) { return zp_load_album($album); } break; case 'comments': unset($_GET['p']); $commentid = $id; $type = $result['type']; $result = query_single_row('SELECT * FROM ' . prefix($result['type']) . ' WHERE `id`=' . $result['ownerid']); switch ($type) { case 'images': $image = $result['filename']; $result = query_single_row('SELECT * FROM ' . prefix('albums') . ' WHERE `id`=' . $result['albumid']); $redirect = 'index.php?album=' . $result['folder'] . '&image=' . $image; break; case 'albums': $album = $result['folder']; $redirect = 'index.php?album=' . $result['folder']; break; case 'pages': $redirect = 'index.php?p=pages&title=' . $result['titlelink']; break; } $redirect .= '#zp_comment_id_' . $commentid; header("HTTP/1.0 301 Moved Permanently"); header("Status: 301 Moved Permanently"); header('Location: ' . FULLWEBPATH . '/' . $redirect); exitZP(); break; } } } } switch ($page) { case 'search': return zp_load_search(); break; case 'pages': if (extensionEnabled('zenpage')) { return zenpage_load_page(sanitize(rtrim(@$_GET['title'], '/'))); } break; case 'news': if (extensionEnabled('zenpage')) { return zenpage_load_news(sanitize($_GET)); } break; } } // may need image and album parameters processed list($album, $image) = rewrite_get_album_image('album', 'image'); if (!empty($image)) { return zp_load_image($album, $image); } else if (!empty($album)) { return zp_load_album($album); } } return $success; }
/** * * sets up for loading the index page * @return string */ function prepareIndexPage() { global $_zp_gallery_page, $_zp_script; handleSearchParms('index'); $theme = setupTheme(); $_zp_gallery_page = basename($_zp_script = THEMEFOLDER . "/$theme/index.php"); return $theme; }
/** * * sets up for loading an album page */ function prepareAlbumPage() { global $_zp_current_album, $_zp_gallery_page, $_zp_script; if ($_zp_current_album->isDynamic()) { $search = $_zp_current_album->getSearchEngine(); zp_setCookie("zenphoto_search_params", $search->getSearchParams(), SEARCH_DURATION); } else { handleSearchParms('album', $_zp_current_album); } $theme = setupTheme(); $_zp_gallery_page = basename($_zp_script = THEMEFOLDER . "/$theme/album.php"); return $theme; }
/** * * sets up for loading an image page * @return string */ function prepareImagePage() { global $_zp_current_album, $_zp_current_image, $_zp_gallery_page, $_zp_script; handleSearchParms('image', $_zp_current_album, $_zp_current_image); $theme = setupTheme(); $_zp_gallery_page = basename($_zp_script = THEMEFOLDER . "/$theme/image.php"); // re-initialize video dimensions if needed if (isImageVideo()) { $_zp_current_image->updateDimensions(); } return $theme; }
/** * * sets up for loading p=page pages * @return string */ function prepareCustomPage() { global $_zp_current_album, $_zp_current_image, $_zp_gallery_page, $_zp_script, $_zp_current_search; $searchalbums = handleSearchParms('page', $_zp_current_album, $_zp_current_image); $album = NULL; $page = str_replace(array('/', '\\', '.'), '', sanitize($_GET['p'])); if (isset($_GET['z'])) { // system page if ($subfolder = sanitize($_GET['z'])) { $subfolder .= '/'; } $_zp_gallery_page = $page . '.php'; $_zp_script = ZENFOLDER . '/' . $subfolder . $page . '.php'; } else { $_zp_gallery_page = $page . '.php'; switch ($_zp_gallery_page) { case 'search.php': if (!empty($searchalbums)) { // we are within a search of a specific album(s) $albums = array(); foreach ($searchalbums as $analbum) { $parent = getUrAlbum(newAlbum($analbum)); $albums[$parent->getID()] = $parent; } if (count($albums) == 1) { // there is only one parent album for the search $album = array_shift($albums); } } break; } } $theme = setupTheme($album); if (empty($_zp_script)) { $_zp_script = THEMEFOLDER . "/$theme/$page.php"; } return $theme; }
if (!getOption('license_accepted')) { if (isset($_GET['z']) && $_GET['z'] != 'setup') { // License needs agreement $_GET['p'] = 'license'; $_GET['z'] = ''; } } ?>
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