' . $error_message . ''; exit; } } function debug_log($message) { if (is_bool($message)) { $message = $message ? 'true' : 'false'; } error_log($message . "\n", 3, $_SERVER['DOCUMENT_ROOT'] . "/debug_log.log"); } function get_com_en_name($sci_name) { if (!isset($_labels_flickr)) { $_labels_flickr = file(get_home() . "/BirdNET-Pi/model/labels_flickr.txt"); } $engname = null; foreach ($_labels_flickr as $label) { if (strpos($label, $sci_name) !== false) { $engname = trim(explode("_", $label)[1]); break; } } return $engname; } function get_sci_name($com_name) { if (!isset($_labels)) { $_labels = file(get_home() . "/BirdNET-Pi/model/labels.txt"); } $sciname = null; foreach ($_labels as $label) { if (strpos($label, $com_name) !== false) { $sciname = trim(explode("_", $label)[0]); break; } } return $sciname; } define('DB', './scripts/flickr.db'); class Flickr { private $flickr_api_key = null; private $args = "&license=2%2C3%2C4%2C5%2C6%2C9&orientation=square,portrait"; private $blacklisted_ids = []; private $db = null; private $licenses_urls = []; private $labels_flickr = null; private $flickr_email = null; private $comnameprefix = "%20bird"; public function __construct() { $tbl_def = "CREATE TABLE images (sci_name VARCHAR(63) NOT NULL PRIMARY KEY, com_en_name VARCHAR(63) NOT NULL, image_url VARCHAR(63) NOT NULL, title VARCHAR(31) NOT NULL, id VARCHAR(31) NOT NULL UNIQUE, author_url VARCHAR(63) NOT NULL, license_url VARCHAR(63) NOT NULL, date_created DATE)"; try { $db = new SQLite3(DB, SQLITE3_OPEN_READWRITE); } catch (Exception $ex) { $db = new SQLite3(DB); $db->exec($tbl_def); $db->exec('CREATE TABLE source (ID INTEGER PRIMARY KEY, email VARCHAR(63), uid VARCHAR(63), date_created DATE)'); } $db->busyTimeout(1000); $this->db = $db; $blacklisted = get_home() . "/BirdNET-Pi/scripts/blacklisted_images.txt"; if (file_exists($blacklisted)) { $blacklisted_file = file($blacklisted); if ($blacklisted_file) { $this->blacklisted_ids = array_map('trim', $blacklisted_file); } } $this->flickr_api_key = get_config()["FLICKR_API_KEY"]; $this->flickr_email = get_config()["FLICKR_FILTER_EMAIL"]; $source = $this->get_uid_from_db(); if ($source['email'] !== $this->flickr_email) { // reset the DB $this->db->exec("DROP TABLE images; " . $tbl_def); if (!empty($this->flickr_email)) { $source = $this->get_uid_from_db(); if ($source['email'] !== $this->flickr_email) { $this->get_uid_from_flickr(); $source = $this->get_uid_from_db(); } } else { $this->set_uid_in_db(""); } } if (!empty($this->flickr_email)) { $this->args = "&user_id=" . $source['uid']; $this->comnameprefix = ""; } } public function get_image($sci_name) { $image = $this->get_image_from_db($sci_name); if ($image !== false && in_array($image['id'], $this->blacklisted_ids)) { $image = false; $this->delete_image_from_db($sci_name); } if ($image !== false) { $now = new DateTime(); $datetime = DateTime::createFromFormat("Y-m-d", $image['date_created']); $interval = $now->diff($datetime); // use the last digit of the id as a semi random number, so not all entries expire at the same time $expire_days = 15 + intval($image['id'][-1]); if ($interval->days > $expire_days) { $image = false; } } if ($image === false) { $this->get_from_flickr($sci_name); $image = $this->get_image_from_db($sci_name); } $photos_url = str_replace('/people/', '/photos/', $image['author_url'].'/'.$image['id']); $image['photos_url'] = $photos_url; return $image; } private function delete_image_from_db($sci_name) { $statement0 = $this->db->prepare('DELETE FROM images WHERE sci_name == :sci_name'); $statement0->bindValue(':sci_name', $sci_name); $statement0->execute(); } private function get_image_from_db($sci_name) { $statement0 = $this->db->prepare('SELECT sci_name, com_en_name, image_url, title, id, author_url, license_url, date_created FROM images WHERE sci_name == :sci_name'); $statement0->bindValue(':sci_name', $sci_name); $result = $statement0->execute(); $row = $result->fetchArray(SQLITE3_ASSOC); return $row; } private function set_image_in_db($sci_name, $com_en_name, $image_url, $title, $id, $author_url, $license_url) { $statement0 = $this->db->prepare("INSERT OR REPLACE INTO images VALUES (:sci_name, :com_en_name, :image_url, :title, :id, :author_url, :license_url, DATE(\"now\"))"); $statement0->bindValue(':sci_name', $sci_name); $statement0->bindValue(':com_en_name', $com_en_name); $statement0->bindValue(':image_url', $image_url); $statement0->bindValue(':title', $title); $statement0->bindValue(':id', $id); $statement0->bindValue(':author_url', $author_url); $statement0->bindValue(':license_url', $license_url); $statement0->execute(); } private function get_from_flickr($sci_name) { $engname = get_com_en_name($sci_name); $flickrjson = json_decode(file_get_contents("https://www.flickr.com/services/rest/?method=flickr.photos.search&api_key=" . $this->flickr_api_key . "&text=" . str_replace(" ", "%20", $engname) . $this->comnameprefix . "&sort=relevance" . $this->args . "&per_page=5&media=photos&format=json&nojsoncallback=1"), true)["photos"]["photo"]; // could be null!! // Find the first photo that is not blacklisted or is not the specific blacklisted id $photo = null; foreach ($flickrjson as $flickrphoto) { if ($flickrphoto["id"] !== "4892923285" && !in_array($flickrphoto["id"], $this->blacklisted_ids)) { $photo = $flickrphoto; break; } } if ($photo === null) return; $license_url = "https://api.flickr.com/services/rest/?method=flickr.photos.getInfo&api_key=" . $this->flickr_api_key . "&photo_id=" . $photo["id"] . "&format=json&nojsoncallback=1"; $license_response = file_get_contents($license_url); $license_id = json_decode($license_response, true)["photo"]["license"]; $license_url = $this->get_license_url($license_id); $authorlink = "https://flickr.com/people/" . $photo["owner"]; $imageurl = 'https://farm' . $photo["farm"] . '.static.flickr.com/' . $photo["server"] . '/' . $photo["id"] . '_' . $photo["secret"] . '.jpg'; $this->set_image_in_db($sci_name, $engname, $imageurl, $photo["title"], $photo["id"], $authorlink, $license_url); } private function get_license_url($id) { if (empty($this->licenses_urls)) { $licenses_url = "https://api.flickr.com/services/rest/?method=flickr.photos.licenses.getInfo&api_key=" . $this->flickr_api_key . "&format=json&nojsoncallback=1"; $licenses_response = file_get_contents($licenses_url); $licenses_data = json_decode($licenses_response, true)["licenses"]["license"]; foreach ($licenses_data as $license) { $license_id = $license["id"]; $license_url = $license["url"]; $this->licenses_urls[$license_id] = $license_url; } } return $this->licenses_urls[$id]; } public function get_uid_from_db() { $statement0 = $this->db->prepare('SELECT email, uid, date_created FROM source'); $result = $statement0->execute(); $row = $result->fetchArray(SQLITE3_ASSOC); return $row; } private function set_uid_in_db($uid) { $statement0 = $this->db->prepare("INSERT OR REPLACE INTO source VALUES (1, :email, :uid, DATE(\"now\"))"); $statement0->bindValue(':email', $this->flickr_email); $statement0->bindValue(':uid', $uid); $result = $statement0->execute(); $row = $result->fetchArray(SQLITE3_ASSOC); return $row; } private function get_uid_from_flickr() { $uid = json_decode(file_get_contents("https://www.flickr.com/services/rest/?method=flickr.people.findByEmail&api_key=" . $this->flickr_api_key . "&find_email=" . $this->flickr_email . "&format=json&nojsoncallback=1"), true)["user"]["nsid"]; $this->set_uid_in_db($uid); } } function get_info_url($sciname){ $engname = get_com_en_name($sciname); $config = get_config(); if ($config['INFO_SITE'] === 'EBIRD'){ require 'scripts/ebird.php'; $ebird = $ebirds[$sciname]; $language = $config['DATABASE_LANG']; $url = "https://ebird.org/species/$ebird?siteLanguage=$language"; $url_title = "eBirds"; } else { $engname_url = str_replace("'", '', str_replace(' ', '_', $engname)); $url = "https://allaboutbirds.org/guide/$engname_url"; $url_title = "All About Birds"; } $ret = array( 'URL' => $url, 'TITLE' => $url_title ); return $ret; } function get_color_scheme(){ $config = get_config(); if (strtolower($config['COLOR_SCHEME']) === 'dark'){ return 'static/dark-style.css'; } else { return 'style.css'; } }