/** * Removes any filesystem path outside of the site root * * @param string $path Path to trim * @return string */ public static function cleanURL($path) { return str_replace(Path::standardize(BASE_PATH), "", $path); }
/** * Updates the internal content cache * * @return boolean */ public static function update() { // track if any files have changed $files_changed = false; // grab length of content type extension $content_type = Config::getContentType(); $full_content_root = rtrim(Path::tidy(BASE_PATH . "/" . Config::getContentRoot()), "/"); $content_type_length = strlen($content_type) + 1; // the cache file we'll use $cache_file = BASE_PATH . "/_cache/_app/content/content.php"; $time_file = BASE_PATH . "/_cache/_app/content/last.php"; $now = time(); // grab the existing cache $cache = unserialize(File::get($cache_file)); if (!is_array($cache)) { $cache = array("urls" => array(), "content" => array(), "taxonomies" => array()); } $last = File::get($time_file); // grab a list of all files $finder = new Finder(); $files = $finder->files()->name("*." . Config::getContentType())->in(Config::getContentRoot()); // grab a separate list of files that have changed since last check $updated_files = clone $files; $updated = array(); if ($last) { $updated_files->date(">= " . Date::format("Y-m-d H:i:s", $last)); foreach ($updated_files as $file) { // we don't want directories, they may show up as being modified // if a file inside them has changed or been renamed if (is_dir($file)) { continue; } // this isn't a directory, add it to the list $updated[] = Path::trimFilesystem(Path::standardize($file->getRealPath())); } } // loop over current files $current_files = array(); foreach ($files as $file) { $current_files[] = Path::trimFilesystem(Path::standardize($file->getRealPath())); } // get a diff of files we know about and files currently existing $new_files = array_diff($current_files, $cache['urls']); // create a master list of files that need updating $changed_files = array_unique(array_merge($new_files, $updated)); // add to the cache if files have been updated if (count($changed_files)) { $files_changed = true; // build content cache foreach ($changed_files as $file) { $file = $full_content_root . $file; $local_path = Path::trimFilesystem($file); $local_filename = Path::clean($local_path); // file parsing $content = substr(File::get($file), 3); $divide = strpos($content, "\n---"); $front_matter = trim(substr($content, 0, $divide)); // parse data $data = YAML::parse($front_matter); // set additional information $data['_file'] = $file; $data['_local_path'] = $local_path; $data['_order_key'] = null; $data['datetimestamp'] = null; // legacy $data['datestamp'] = null; $data['date'] = null; $data['time'] = null; $data['numeric'] = null; $data['last_modified'] = filemtime($file); $data['_is_hidden'] = false; $data['_is_draft'] = false; // folder $data['_folder'] = preg_replace(Pattern::ORDER_KEY, "", str_replace($full_content_root, "", $data['_file'])); $slash = strrpos($data['_folder'], "/"); $data['_folder'] = $slash === 0 ? "" : substr($data['_folder'], 1, $slash - 1); // fix hidden/draft files $slug = basename($file, "." . $content_type); if (substr($slug, 0, 2) === "__") { $data['_is_hidden'] = true; $data['slug'] = substr($slug, 2); } elseif (substr($slug, 0, 1) === "_") { $data['_is_draft'] = true; $data['slug'] = substr($slug, 1); } else { $data['slug'] = $slug; } $data['_basename'] = $data['slug'] . "." . $content_type; $data['_filename'] = $data['slug']; $data['_is_entry'] = preg_match(Pattern::ENTRY_FILEPATH, $data['_basename']); $data['_is_page'] = preg_match(Pattern::PAGE_FILEPATH, $data['_basename']); // 404 is special if ($data['_local_path'] === "/404.{$content_type}") { $local_filename = $local_path; // order key } elseif (preg_match(Pattern::DATE_OR_DATETIME, $data['_basename'], $matches)) { $date = $matches[1] . '-' . $matches[2] . '-' . $matches[3]; $time = NULL; if (isset($matches[4])) { $time = substr($matches[4], 0, 2) . ":" . substr($matches[4], 2); $date = $date . " " . $time; $data['slug'] = substr($data['slug'], 16); $data['datetimestamp'] = $data['_order_key']; } else { $data['slug'] = substr($data['slug'], 11); } $data['_order_key'] = strtotime($date); $data['datestamp'] = $data['_order_key']; $data['date'] = Date::format(Config::getDateFormat(), $data['_order_key']); $data['time'] = $time ? Date::format(Config::getTimeFormat(), $data['_order_key']) : NULL; } elseif (preg_match(Pattern::NUMERIC, $data['_basename'], $matches)) { $data['_order_key'] = $matches[1]; $data['numeric'] = $data['_order_key']; $data['slug'] = substr($data['slug'], strlen($matches[1]) + 1); } else { $data['_order_key'] = $data['_basename']; } // determine url $data['url'] = preg_replace("/\\/__?/", "/", $local_filename); // remove any content type extensions from the end of filename if (substr($data['url'], -$content_type_length) === "." . $content_type) { $data['url'] = substr($data['url'], 0, strlen($data['url']) - $content_type_length); } // remove any base pages from filename if (substr($data['url'], -5) == "/page") { $data['url'] = substr($data['url'], 0, strlen($data['url']) - 5); } // add the site root $data['url'] = Path::tidy(Config::getSiteRoot() . $data['url']); // add the site URL to get the permalink $data['permalink'] = Path::tidy(Config::getSiteURL() . $data['url']); // add to cache file $cache['content'][$local_path] = $data; $cache['urls'][$data['url']] = $local_path; } } // loop through all cached content for deleted files // this isn't as expensive as you'd think in real-world situations foreach ($cache['content'] as $local_path => $data) { if (File::exists($full_content_root . $local_path)) { continue; } $files_changed = TRUE; // remove from content cache unset($cache['content'][$local_path]); // remove from url cache $url = array_search($local_path, $cache['urls']); if ($url !== FALSE) { unset($cache['urls'][$url]); } } // build taxonomy cache // only happens if files were added, updated, or deleted above if ($files_changed) { $taxonomies = Config::getTaxonomies(); $force_lowercase = Config::getTaxonomyForceLowercase(); $case_sensitive = Config::getTaxonomyCaseSensitive(); $cache['taxonomies'] = array(); if (count($taxonomies)) { // set up taxonomy array foreach ($taxonomies as $taxonomy) { $cache['taxonomies'][$taxonomy] = array(); } // loop through content to build cached array foreach ($cache['content'] as $file => $data) { // do not grab anything not public if (array_get($data, '_is_hidden', FALSE) || array_get($data, '_is_draft', FALSE)) { continue; } // loop through the types of taxonomies foreach ($taxonomies as $taxonomy) { // if this file contains this type of taxonomy if (isset($data[$taxonomy])) { $values = Helper::ensureArray($data[$taxonomy]); // add the file name to the list of found files for a given taxonomy value foreach ($values as $value) { if (!$value) { continue; } $key = !$case_sensitive ? strtolower($value) : $value; if (!isset($cache['taxonomies'][$taxonomy][$key])) { $cache['taxonomies'][$taxonomy][$key] = array("name" => $force_lowercase ? strtolower($value) : $value, "files" => array()); } array_push($cache['taxonomies'][$taxonomy][$key]['files'], $data['url']); } } } } } if (File::put($cache_file, serialize($cache)) === false) { if (!File::isWritable($cache_file)) { Log::fatal("Cache folder is not writable.", "core", "content-cache"); } Log::fatal("Could not write to the cache.", "core", "content-cache"); return false; } } File::put($time_file, $now); return true; }
public function index() { /* |-------------------------------------------------------------------------- | Check for image |-------------------------------------------------------------------------- | | Transform just needs the path to an image to get started. If it exists, | the fun begins. | */ $image_src = $this->fetchParam('src', null, false, false, false); // Set full system path $image_path = Path::standardize(Path::fromAsset($image_src)); // Check if image exists before doing anything. if (!File::isImage($image_path)) { Log::error("Could not find requested image to transform: " . $image_path, "core", "Transform"); return; } /* |-------------------------------------------------------------------------- | Resizing and cropping options |-------------------------------------------------------------------------- | | The first transformations we want to run is for size to reduce the | memory usage for future effects. | */ $width = $this->fetchParam('width', null, 'is_numeric'); $height = $this->fetchParam('height', null, 'is_numeric'); // resize specific $ratio = $this->fetchParam('ratio', true, false, true); $upsize = $this->fetchParam('upsize', true, false, true); // crop specific $pos_x = $this->fetchParam('pos_x', 0, 'is_numeric'); $pos_y = $this->fetchParam('pos_y', 0, 'is_numeric'); $quality = $this->fetchParam('quality', '75', 'is_numeric'); /* |-------------------------------------------------------------------------- | Action |-------------------------------------------------------------------------- | | Available actions: resize, crop, and guess. | | "Guess" will find the best fitting aspect ratio of your given width and | height on the current image automatically, cut it out and resize it to | the given dimension. | */ $action = $this->fetchParam('action', 'resize'); /* |-------------------------------------------------------------------------- | Extra bits |-------------------------------------------------------------------------- | | Delicious and probably rarely used options. | */ $angle = $this->fetchParam('rotate', false); $flip_side = $this->fetchParam('flip', false); $blur = $this->fetchParam('blur', false, 'is_numeric'); $pixelate = $this->fetchParam('pixelate', false, 'is_numeric'); $greyscale = $this->fetchParam(array('greyscale', 'grayscale'), false, false, true); /* |-------------------------------------------------------------------------- | Assemble filename and check for duplicate |-------------------------------------------------------------------------- | | We need to make sure we don't already have this image created, so we | defer any action until we've processed the parameters, which create | a unique filename. | */ // Late modified time of original image $last_modified = File::getLastModified($image_path); // Find .jpg, .png, etc $extension = File::getExtension($image_path); // Filename with the extension removed so we can append our unique filename flags $stripped_image_path = str_replace('.' . $extension, '', $image_path); // The possible filename flags $parameter_flags = array('width' => $width, 'height' => $height, 'quality' => $quality, 'rotate' => $angle, 'flip' => $flip_side, 'pos_x' => $pos_x, 'pos_y' => $pos_y, 'blur' => $blur, 'pixelate' => $pixelate, 'greyscale' => $greyscale, 'modified' => $last_modified); // Start with a 1 character action flag $file_breadcrumbs = '-' . $action[0]; foreach ($parameter_flags as $param => $value) { if ($value) { $flag = is_bool($value) ? '' : $value; // don't show boolean flags $file_breadcrumbs .= '-' . $param[0] . $flag; } } // Allow converting filetypes (jpg, png, gif) $extension = $this->fetchParam('type', $extension); // Allow saving in a different directory $destination = $this->fetchParam('destination', Config::get('transform_destination', false), false, false, false); if ($destination) { $destination = Path::tidy(BASE_PATH . '/' . $destination); // Method checks to see if folder exists before creating it Folder::make($destination); $stripped_image_path = Path::tidy($destination . '/' . basename($stripped_image_path)); } // Reassembled filename with all flags filtered and delimited $new_image_path = $stripped_image_path . $file_breadcrumbs . '.' . $extension; // Check if we've already built this image before if (File::exists($new_image_path)) { return Path::toAsset($new_image_path); } /* |-------------------------------------------------------------------------- | Create Image |-------------------------------------------------------------------------- | | Transform just needs the path to an image to get started. The image is | created in memory so we can start manipulating it. | */ $image = Image::make($image_path); /* |-------------------------------------------------------------------------- | Perform Actions |-------------------------------------------------------------------------- | | This is fresh transformation. Time to work the magic! | */ if ($action === 'resize' && ($width || $height)) { $image->resize($width, $height, $ratio, $upsize); } if ($action === 'crop' && $width && $height) { $image->crop($width, $height, $pos_x, $pos_y); } if ($action === 'smart') { $image->grab($width, $height); } $resize = $this->fetchParam('resize', null); if ($resize) { $resize_options = Helper::explodeOptions($resize, true); $image->resize(array_get($resize_options, 'width'), array_get($resize_options, 'height'), array_get($resize_options, 'ratio', true), array_get($resize_options, 'upsize', true)); } $crop = $this->fetchParam('crop', null); if ($crop) { $crop_options = Helper::explodeOptions($crop, true); $image->crop(array_get($crop_options, 'width'), array_get($crop_options, 'height'), array_get($crop_options, 'x'), array_get($crop_options, 'y')); } if ($angle) { $image->rotate($angle); } if ($flip_side === 'h' || $flip_side === 'v') { $image->flip($flip_side); } if ($greyscale) { $image->greyscale(); } if ($blur) { $image->blur($blur); } if ($pixelate) { $image->pixelate($pixelate); } /* |-------------------------------------------------------------------------- | Save |-------------------------------------------------------------------------- | | Get out of dodge! | */ try { $image->save($new_image_path, $quality); } catch (Exception $e) { Log::fatal('Could not write new images. Try checking your file permissions.', 'core', 'Transform'); throw new Exception('Could not write new images. Try checking your file permissions.'); } return File::cleanURL($new_image_path); }
/** * Updates the internal content cache * * @return boolean */ public static function update() { // start measuring $content_hash = Debug::markStart('caching', 'content'); // track if any files have changed $files_changed = false; $settings_changed = false; $members_changed = false; // grab length of content type extension $content_type = Config::getContentType(); $full_content_root = rtrim(Path::tidy(BASE_PATH . "/" . Config::getContentRoot()), "/"); $content_type_length = strlen($content_type) + 1; // the cache files we'll use $cache_file = BASE_PATH . '/_cache/_app/content/content.php'; $settings_file = BASE_PATH . '/_cache/_app/content/settings.php'; $structure_file = BASE_PATH . '/_cache/_app/content/structure.php'; $time_file = BASE_PATH . '/_cache/_app/content/last.php'; $members_file = BASE_PATH . '/_cache/_app/members/members.php'; $now = time(); // start measuring settings hash $settings_hash = Debug::markStart('caching', 'settings'); // check for current and new settings $settings = unserialize(File::get($settings_file)); if (!is_array($settings)) { $settings = array('site_root' => '', 'site_url' => '', 'timezone' => '', 'date_format' => '', 'time_format' => '', 'content_type' => '', 'taxonomy' => '', 'taxonomy_case_sensitive' => '', 'taxonomy_force_lowercase' => '', 'entry_timestamps' => '', 'base_path' => '', 'app_version' => ''); } // look up current settings $current_settings = array('site_root' => Config::getSiteRoot(), 'site_url' => Config::getSiteURL(), 'timezone' => Config::get('timezone'), 'date_format' => Config::get('date_format'), 'time_format' => Config::get('time_format'), 'content_type' => Config::get('content_type'), 'taxonomy' => Config::getTaxonomies(), 'taxonomy_case_sensitive' => Config::getTaxonomyCaseSensitive(), 'taxonomy_force_lowercase' => Config::getTaxonomyForceLowercase(), 'entry_timestamps' => Config::getEntryTimestamps(), 'base_path' => BASE_PATH, 'app_version' => STATAMIC_VERSION); // have cache-altering settings changed? if ($settings !== $current_settings) { // settings have changed $settings_changed = true; // clear the cache and set current settings $cache = self::getCleanCacheArray(); $settings = $current_settings; $last = null; } else { // grab the existing cache $cache = unserialize(File::get($cache_file)); if (!is_array($cache)) { $cache = self::getCleanCacheArray(); } $last = File::get($time_file); } // mark end of settings hash measuring Debug::markEnd($settings_hash); // grab a list of all content files $files = File::globRecursively(Path::tidy(BASE_PATH . '/' . Config::getContentRoot() . '/*'), Config::getContentType()); // grab a separate list of files that have changed since last check $updated = array(); $current_files = array(); // loop through files, getting local paths and checking for updated files foreach ($files as $file) { $local_file = Path::trimFilesystemFromContent(Path::standardize($file)); // add to current files $current_files[] = $local_file; // is this updated? if ($last && File::getLastModified($file) >= $last) { $updated[] = $local_file; } } // get a diff of files we know about and files currently existing $known_files = array(); foreach ($cache['urls'] as $url_data) { array_push($known_files, $url_data['path']); } $new_files = array_diff($current_files, $known_files); // create a master list of files that need updating $changed_files = array_unique(array_merge($new_files, $updated)); // store a list of changed URLs $changed_urls = array(); // add to the cache if files have been updated if (count($changed_files)) { $files_changed = true; // build content cache foreach ($changed_files as $file) { $file = $full_content_root . $file; $local_path = Path::trimFilesystemFromContent($file); // before cleaning anything, check for hidden or draft content $is_hidden = Path::isHidden($local_path); $is_draft = Path::isDraft($local_path); // now clean up the path $local_filename = Path::clean($local_path); // file parsing $content = substr(File::get($file), 3); $divide = strpos($content, "\n---"); $front_matter = trim(substr($content, 0, $divide)); $content_raw = trim(substr($content, $divide + 4)); // parse data $data = YAML::parse($front_matter); if ($content_raw) { $data['content'] = 'true'; $data['content_raw'] = 'true'; } // set additional information $data['_file'] = $file; $data['_local_path'] = $local_path; $data['_order_key'] = null; $data['datetimestamp'] = null; // legacy $data['datestamp'] = null; $data['date'] = null; $data['time'] = null; $data['numeric'] = null; $data['last_modified'] = filemtime($file); $data['_is_hidden'] = $is_hidden; $data['_is_draft'] = $is_draft; // get initial slug (may be changed below) $data['slug'] = ltrim(basename($file, "." . $content_type), "_"); // folder $instance = $data['slug'] == 'page' ? 1 : 0; $data['_folder'] = Path::clean($data['_local_path']); $slash = Helper::strrpos_count($data['_folder'], '/', $instance); $data['_folder'] = !$slash ? '' : substr($data['_folder'], 1, $slash - 1); $data['_folder'] = !strlen($data['_folder']) ? "/" : $data['_folder']; $data['_basename'] = $data['slug'] . '.' . $content_type; $data['_filename'] = $data['slug']; $data['_is_entry'] = preg_match(Pattern::ENTRY_FILEPATH, $data['_basename']); $data['_is_page'] = preg_match(Pattern::PAGE_FILEPATH, $data['_basename']); // 404 is special if ($data['_local_path'] === "/404.{$content_type}") { $local_filename = $local_path; // order key: date or datetime } elseif (preg_match(Pattern::DATE_OR_DATETIME, $data['_basename'], $matches)) { // order key: date or datetime $date = $matches[1] . '-' . $matches[2] . '-' . $matches[3]; $time = null; if (Config::getEntryTimestamps() && isset($matches[4])) { $time = substr($matches[4], 0, 2) . ":" . substr($matches[4], 2); $date = $date . " " . $time; $data['slug'] = substr($data['slug'], 16); $data['datetimestamp'] = $data['_order_key']; } else { $data['slug'] = substr($data['slug'], 11); } $data['_order_key'] = strtotime($date); $data['datestamp'] = $data['_order_key']; $data['date'] = Date::format(Config::getDateFormat(), $data['_order_key']); $data['time'] = $time ? Date::format(Config::getTimeFormat(), $data['_order_key']) : null; // order key: slug is page, back up a level } elseif ($data['slug'] == 'page' && preg_match(Pattern::NUMERIC, substr($data['_local_path'], Helper::strrpos_count($data['_local_path'], '/', 1)), $matches)) { // order key: slug is page, back up a level $data['_order_key'] = $matches[1]; $data['numeric'] = $data['_order_key']; // order key: numeric } elseif (preg_match(Pattern::NUMERIC, $data['_basename'], $matches)) { // order key: numeric $data['_order_key'] = $matches[1]; $data['numeric'] = $data['_order_key']; $data['slug'] = substr($data['slug'], strlen($matches[1]) + 1); // order key: other } else { // order key: other $data['_order_key'] = $data['_basename']; } // determine url $data['url'] = preg_replace('#/__?#', '/', $local_filename); // remove any content type extensions from the end of filename if (substr($data['url'], -$content_type_length) === '.' . $content_type) { $data['url'] = substr($data['url'], 0, strlen($data['url']) - $content_type_length); } // remove any base pages from filename if (substr($data['url'], -5) == '/page') { $data['url'] = substr($data['url'], 0, strlen($data['url']) - 5); } // add the site root $data['url'] = Path::tidy(Config::getSiteRoot() . $data['url']); // add the site URL to get the permalink $data['permalink'] = Path::tidy(Config::getSiteURL() . $data['url']); // new content if (!isset($cache['content'][$data['_folder']]) || !is_array($cache['content'][$data['_folder']])) { $cache['content'][$data['_folder']] = array(); } $slug_with_extension = $data['_filename'] == 'page' ? substr($data['url'], strrpos($data['url'], '/') + 1) . '/' . $data['_filename'] . "." . $content_type : $data['_filename'] . "." . $content_type; $cache['content'][$data['_folder']][$slug_with_extension] = array('folder' => $data['_folder'], 'path' => $local_path, 'file' => $slug_with_extension, 'url' => $data['url'], 'data' => $data); $cache['urls'][$data['url']] = array('folder' => $data['_folder'], 'path' => $local_path, 'file' => $slug_with_extension); $changed_urls[$data['url']] = true; } } // loop through all cached content for deleted files // this isn't as expensive as you'd think in real-world situations foreach ($cache['content'] as $folder => $folder_contents) { foreach ($folder_contents as $path => $data) { if (File::exists($full_content_root . $data['path'])) { // still here, keep it continue; } $files_changed = true; // get URL $url = isset($cache['content'][$folder][$path]['url']) ? $cache['content'][$folder][$path]['url'] : null; // only remove from URLs list if not in changed URLs list if (!isset($changed_urls[$url]) && !is_null($url)) { // remove from url cache unset($cache['urls'][$url]); } // remove from content cache unset($cache['content'][$folder][$path]); } } // build taxonomy cache // only happens if files were added, updated, or deleted above if ($files_changed) { $taxonomies = Config::getTaxonomies(); $force_lowercase = Config::getTaxonomyForceLowercase(); $case_sensitive = Config::getTaxonomyCaseSensitive(); $cache['taxonomies'] = array(); // rebuild taxonomies if (count($taxonomies)) { // set up taxonomy array foreach ($taxonomies as $taxonomy) { $cache['taxonomies'][$taxonomy] = array(); } // loop through content to build cached array foreach ($cache['content'] as $pages) { foreach ($pages as $item) { $data = $item['data']; // loop through the types of taxonomies foreach ($taxonomies as $taxonomy) { // if this file contains this type of taxonomy if (isset($data[$taxonomy])) { $values = Helper::ensureArray($data[$taxonomy]); // add the file name to the list of found files for a given taxonomy value foreach ($values as $value) { if (!$value) { continue; } $key = !$case_sensitive ? strtolower($value) : $value; if (!isset($cache['taxonomies'][$taxonomy][$key])) { $cache['taxonomies'][$taxonomy][$key] = array('name' => $force_lowercase ? strtolower($value) : $value, 'files' => array()); } array_push($cache['taxonomies'][$taxonomy][$key]['files'], $data['url']); } } } } } } // build structure cache $structure = array(); $home = Path::tidy('/' . Config::getSiteRoot() . '/'); foreach ($cache['content'] as $pages) { foreach ($pages as $item) { // set up base variables $parent = null; // Trim off home and any /page.md ending so that all URLs are treated // equally regardless of page type. $order_key = str_replace('/page.md', '', str_replace($home, '', $item['path'])); $sub_order_key = $item['data']['_order_key']; // does this have a parent (and if so, what is it?) if ($item['url'] !== $home) { $parent = $home; $depth = substr_count(str_replace($home, '/', $item['url']), '/'); $last_slash = strrpos($item['url'], '/', 1); $last_order_slash = strrpos($order_key, '/', 0); if ($last_slash !== false) { $parent = substr($item['url'], 0, $last_slash); } if ($last_order_slash !== false) { $order_key = substr($order_key, 0, $last_order_slash); } if ($item['data']['_is_page']) { $type = $item['data']['slug'] == 'page' ? 'folder' : 'page'; } else { $type = 'entry'; } } else { $depth = 0; $type = 'folder'; $order_key = $home; } $structure[$item['url']] = array('parent' => $parent, 'is_entry' => $item['data']['_is_entry'], 'is_page' => $item['data']['_is_page'], 'is_hidden' => $item['data']['_is_hidden'], 'is_draft' => $item['data']['_is_draft'], 'depth' => $depth, 'order_key' => $order_key ? $order_key : $sub_order_key, 'sub_order_key' => $sub_order_key, 'type' => $type); } } } // mark ending of content cache measuring Debug::markEnd($content_hash); if (!Config::get('disable_member_cache')) { // build member cache // ---------------------------------------------------------------- // start measuring $member_hash = Debug::markStart('caching', 'member'); // grab a list of existing members $users = File::globRecursively(Path::tidy(Config::getConfigPath() . '/users/*'), 'yaml'); // clone for reuse, set up our list of updated users $updated = array(); $current_users = array(); foreach ($users as $user) { $local_file = Path::trimFilesystemFromContent(Path::standardize($user)); // add to current users $current_users[] = $local_file; // is this updated? if ($last && File::getLastModified($user) >= $last) { $updated[] = $local_file; } } // get users from the file $members = unserialize(File::get($members_file)); // get a diff of users we know about and files currently existing $known_users = array(); if (!empty($members)) { foreach ($members as $username => $member_data) { $known_users[$username] = $member_data['_path']; } } // create a master list of users that need updating $changed_users = array_unique(array_merge(array_diff($current_users, $known_users), $updated)); $removed_users = array_diff($known_users, $current_users); if (count($changed_users)) { $members_changed = true; foreach ($changed_users as $user_file) { // file parsing $last_slash = strrpos($user_file, '/') + 1; $last_dot = strrpos($user_file, '.'); $username = substr($user_file, $last_slash, $last_dot - $last_slash); $content = substr(File::get($user_file), 3); $divide = strpos($content, "\n---"); $data = YAML::parse(trim(substr($content, 0, $divide))); $bio_raw = trim(substr($content, $divide + 4)); $data['_path'] = $user_file; if ($bio_raw) { $data['biography'] = 'true'; $data['biography_raw'] = 'true'; } $members[$username] = $data; } } // loop through all cached content for deleted files // this isn't as expensive as you'd think in real-world situations if (!empty($removed_users)) { $members_changed = true; $members = array_diff_key($members, $removed_users); } // mark ending of member cache measuring Debug::markEnd($member_hash); } // write to caches // -------------------------------------------------------------------- // add file-writing to content-cache actions $content_hash = Debug::markStart('caching', 'content'); if ($files_changed) { // store the content cache if (File::put($cache_file, serialize($cache)) === false) { if (!File::isWritable($cache_file)) { Log::fatal('Cache folder is not writable.', 'core', 'content-cache'); } Log::fatal('Could not write to the cache.', 'core', 'content-cache'); return false; } // store the structure cache if (File::put($structure_file, serialize($structure)) === false) { if (!File::isWritable($structure_file)) { Log::fatal('Structure cache file is not writable.', 'core', 'structure-cache'); } Log::fatal('Could not write to the structure cache.', 'core', 'structure-cache'); return false; } } // mark ending of content cache file write measuring Debug::markEnd($content_hash); // add file-writing to settings-cache actions $settings_hash = Debug::markStart('caching', 'settings'); // store the settings cache if ($settings_changed) { if (File::put($settings_file, serialize($settings)) === false) { if (!File::isWritable($settings_file)) { Log::fatal('Settings cache file is not writable.', 'core', 'settings-cache'); } Log::fatal('Could not write to the settings cache file.', 'core', 'settings-cache'); return false; } } // mark ending of settings cache file write measuring Debug::markEnd($settings_hash); if (!Config::get('disable_member_cache')) { // add file-writing to settings-cache actions $member_hash = Debug::markStart('caching', 'member'); // store the members cache if ($members_changed) { if (File::put($members_file, serialize($members)) === false) { if (!File::isWritable($members_file)) { Log::fatal('Member cache file is not writable.', 'core', 'member-cache'); } Log::fatal('Could not write to the member cache file.', 'core', 'member-cache'); return false; } } // mark ending of member cache file write measuring Debug::markEnd($member_hash); } File::put($time_file, $now - 1); return true; }