diff options
Diffstat (limited to 'lib/class/art.class.php')
| -rw-r--r-- | lib/class/art.class.php | 2360 |
1 files changed, 1180 insertions, 1180 deletions
diff --git a/lib/class/art.class.php b/lib/class/art.class.php index 0e23463f..4b896e7f 100644 --- a/lib/class/art.class.php +++ b/lib/class/art.class.php @@ -1,5 +1,5 @@ <?php -/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */ +/* vim:set softtabstop=4 shiftwidth=4 expandtab: */ /** * * LICENSE: GNU General Public License, version 2 (GPLv2) @@ -29,1184 +29,1184 @@ */ class Art extends database_object { - public $type; - public $uid; // UID of the object not ID because it's not the ART.ID - public $raw; // Raw art data - public $raw_mime; - - public $thumb; - public $thumb_mime; - - private static $enabled; - - /** - * Constructor - * Art constructor, takes the UID of the object and the - * object type. - */ - public function __construct($uid, $type = 'album') { - - $this->type = Art::validate_type($type); - $this->uid = $uid; - - } // constructor - - /** - * build_cache - * This attempts to reduce # of queries by asking for everything in the - * browse all at once and storing it in the cache, this can help if the - * db connection is the slow point - */ - public static function build_cache($object_ids) { - - if (!is_array($object_ids) || !count($object_ids)) { return false; } - $uidlist = '(' . implode(',', $object_ids) . ')'; - $sql = "SELECT `object_type`, `object_id`, `mime`, `size` FROM `image` WHERE `object_id` IN $uidlist"; - $db_results = Dba::read($sql); - - while ($row = Dba::fetch_assoc($db_results)) { - parent::add_to_cache('art', $row['object_type'] . - $row['object_id'] . $row['size'], $row); - } - - return true; - } // build_cache - - - /** - * _auto_init - * Called on creation of the class - */ - public static function _auto_init() { - if (!isset($_SESSION['art_enabled'])) { - $_SESSION['art_enabled'] = (Config::get('bandwidth') > 25); - } - self::$enabled = make_bool($_SESSION['art_enabled']); - } - - /** - * is_enabled - * Checks whether the user currently wants art - */ - public static function is_enabled() { - if (self::$enabled) { - return true; - } - - return false; - } - - /** - * set_enabled - * Changes the value of enabled - */ - public static function set_enabled($value = null) { - if (is_null($value)) { - self::$enabled = self::$enabled ? false : true; - } - else { - self::$enabled = make_bool($value); - } - - $_SESSION['art_enabled'] = self::$enabled; - } - - /** - * validate_type - * This validates the type - */ - public static function validate_type($type) { - - switch ($type) { - case 'album': - case 'artist': - case 'video': - return $type; - break; - default: - return 'album'; - break; - } - - } // validate_type - - /** - * extension - * This returns the file extension for the currently loaded art - */ - public static function extension($mime) { - - $data = explode("/", $mime); - $extension = $data['1']; - - if ($extension == 'jpeg') { $extension = 'jpg'; } - - return $extension; - - } // extension - - /** - * test_image - * Runs some sanity checks on the putative image - */ - public static function test_image($source) { - if (strlen($source) < 10) { - debug_event('Art', 'Invalid image passed', 1); - return false; - } - - // Check to make sure PHP:GD exists. If so, we can sanity check - // the image. - if (function_exists('ImageCreateFromString')) { - $image = ImageCreateFromString($source); - if (!$image || imagesx($image) < 5 || imagesy($image) < 5) { - debug_event('Art', 'Image failed PHP-GD test',1); - return false; - } - } - - return true; - } //test_image - - /** - * get - * This returns the art for our current object, this can - * look in the database and will return the thumb if it - * exists, if it doesn't depending on settings it will try - * to create it. - */ - public function get($raw=false) { - - // Get the data either way - if (!$this->get_db()) { - return false; - } - - if ($raw || !$this->thumb) { - return $this->raw; - } - else { - return $this->thumb; - } - - } // get - - - /** - * get_db - * This pulls the information out from the database, depending - * on if we want to resize and if there is not a thumbnail go - * ahead and try to resize - */ - public function get_db() { - - $type = Dba::escape($this->type); - $id = Dba::escape($this->uid); - - $sql = "SELECT `image`, `mime`, `size` FROM `image` WHERE `object_type`='$type' AND `object_id`='$id'"; - $db_results = Dba::read($sql); - - while ($results = Dba::fetch_assoc($db_results)) { - if ($results['size'] == 'original') { - $this->raw = $results['image']; - $this->raw_mime = $results['mime']; - } - else if (Config::get('resize_images') && - $results['size'] == '275x275') { - $this->thumb = $results['image']; - $this->raw_mime = $results['mime']; - } - } - // If we get nothing return false - if (!$this->raw) { return false; } - - // If there is no thumb and we want thumbs - if (!$this->thumb && Config::get('resize_images')) { - $data = $this->generate_thumb($this->raw, array('width' => 275, 'height' => 275), $this->raw_mime); - // If it works save it! - if ($data) { - $this->save_thumb($data['thumb'], $data['thumb_mime'], '275x275'); - $this->thumb = $data['thumb']; - $this->thumb_mime = $data['thumb_mime']; - } - else { - debug_event('Art','Unable to retrieve or generate thumbnail for ' . $type . '::' . $id,1); - } - } // if no thumb, but art and we want to resize - - return true; - - } // get_db - - /** - * insert - * This takes the string representation of an image and inserts it into - * the database. You must also pass the mime type. - */ - public function insert($source, $mime) { - - // Disabled in demo mode cause people suck and upload porn - if (Config::get('demo_mode')) { return false; } - - // Check to make sure we like this image - if (!self::test_image($source)) { - debug_event('Art', 'Not inserting image, invalid data passed', 1); - return false; - } - - // Default to image/jpeg if they don't pass anything - $mime = $mime ? $mime : 'image/jpeg'; - - $image = Dba::escape($source); - $mime = Dba::escape($mime); - $uid = Dba::escape($this->uid); - $type = Dba::escape($this->type); - - // Blow it away! - $this->reset(); - - // Insert it! - $sql = "INSERT INTO `image` (`image`, `mime`, `size`, `object_type`, `object_id`) VALUES('$image', '$mime', 'original', '$type', '$uid')"; - $db_results = Dba::write($sql); - - return true; - - } // insert - - /** - * reset - * This resets the art in the database - */ - public function reset() { - - $type = Dba::escape($this->type); - $uid = Dba::escape($this->uid); - - $sql = "DELETE FROM `image` WHERE `object_id`='$uid' AND `object_type`='$type'"; - $db_results = Dba::write($sql); - - } // reset - - /** - * save_thumb - * This saves the thumbnail that we're passed - */ - public function save_thumb($source, $mime, $size) { - - // Quick sanity check - if (!self::test_image($source)) { - debug_event('Art', 'Not inserting thumbnail, invalid data passed', 1); - return false; - } - - $source = Dba::escape($source); - $mime = Dba::escape($mime); - $size = Dba::escape($size); - $uid = Dba::escape($this->uid); - $type = Dba::escape($this->type); - - $sql = "DELETE FROM `image` WHERE `object_id`='$uid' AND `object_type`='$type' AND `size`='$size'"; - $db_results = Dba::write($sql); - - $sql = "INSERT INTO `image` (`image`, `mime`, `size`, `object_type`, `object_id`) VALUES('$source', '$mime', '$size', '$type', '$uid')"; - $db_results = Dba::write($sql); - - } // save_thumb - - /** - * get_thumb - * Returns the specified resized image. If the requested size doesn't - * already exist, create and cache it. - */ - public function get_thumb($size) { - $sizetext = $size['width'] . 'x' . $size['height']; - $sizetext = Dba::escape($sizetext); - $type = Dba::escape($this->type); - $uid = Dba::escape($this->uid); - - $sql = "SELECT `image`, `mime` FROM `image` WHERE `size`='$sizetext' AND `object_type`='$type' AND `object_id`='$uid'"; - $db_results = Dba::read($sql); - - $results = Dba::fetch_assoc($db_results); - if (count($results)) { - return array('thumb' => $results['image'], - 'thumb_mime' => $results['mime']); - } - - // If we didn't get a result - $results = $this->generate_thumb($this->raw, $size, $this->raw_mime); - if ($results) { - $this->save_thumb($results['thumb'], $results['thumb_mime'], $sizetext); - } - - return $results; - } // get_thumb - - /** - * generate_thumb - * Automatically resizes the image for thumbnail viewing. - * Only works on gif/jpg/png/bmp. Fails if PHP-GD isn't available - * or lacks support for the requested image type. - */ - public function generate_thumb($image,$size,$mime) { - - $data = explode("/",$mime); - $type = strtolower($data['1']); - - if (!self::test_image($image)) { - debug_event('Art', 'Not trying to generate thumbnail, invalid data passed', 1); - return false; - } - - if (!function_exists('gd_info')) { - debug_event('Art','PHP-GD Not found - unable to resize art',1); - return false; - } - - // Check and make sure we can resize what you've asked us to - if (($type == 'jpg' OR $type == 'jpeg') AND !(imagetypes() & IMG_JPG)) { - debug_event('Art','PHP-GD Does not support JPGs - unable to resize',1); - return false; - } - if ($type == 'png' AND !imagetypes() & IMG_PNG) { - debug_event('Art','PHP-GD Does not support PNGs - unable to resize',1); - return false; - } - if ($type == 'gif' AND !imagetypes() & IMG_GIF) { - debug_event('Art','PHP-GD Does not support GIFs - unable to resize',1); - return false; - } - if ($type == 'bmp' AND !imagetypes() & IMG_WBMP) { - debug_event('Art','PHP-GD Does not support BMPs - unable to resize',1); - return false; - } - - $source = imagecreatefromstring($image); - - if (!$source) { - debug_event('Art','Failed to create Image from string - Source Image is damaged / malformed',1); - return false; - } - - $source_size = array('height' => imagesy($source), 'width' => imagesx($source)); - - // Create a new blank image of the correct size - $thumbnail = imagecreatetruecolor($size['width'], $size['height']); - - if (!imagecopyresampled($thumbnail, $source, 0, 0, 0, 0, $size['width'], $size['height'], $source_size['width'], $source_size['height'])) { - debug_event('Art','Unable to create resized image',1); - return false; - } - - // Start output buffer - ob_start(); - - // Generate the image to our OB - switch ($type) { - case 'jpg': - case 'jpeg': - imagejpeg($thumbnail, null, 75); - $mime_type = image_type_to_mime_type(IMAGETYPE_JPEG); - break; - case 'gif': - imagegif($thumbnail); - $mime_type = image_type_to_mime_type(IMAGETYPE_GIF); - break; - // Turn bmps into pngs - case 'bmp': - $type = 'png'; - case 'png': - imagepng($thumbnail); - $mime_type = image_type_to_mime_type(IMAGETYPE_PNG); - break; - } // resized - - $data = ob_get_contents(); - ob_end_clean(); - - if (!strlen($data)) { - debug_event('Art', 'Unknown Error resizing art', 1); - return false; - } - - return array('thumb' => $data, 'thumb_mime' => $mime_type); - - } // generate_thumb - - /** - * get_from_source - * This gets an image for the album art from a source as - * defined in the passed array. Because we don't know where - * it's coming from we are a passed an array that can look like - * ['url'] = URL *** OPTIONAL *** - * ['file'] = FILENAME *** OPTIONAL *** - * ['raw'] = Actual Image data, already captured - */ - public static function get_from_source($data, $type = 'album') { - - // Already have the data, this often comes from id3tags - if (isset($data['raw'])) { - return $data['raw']; - } - - // If it came from the database - if (isset($data['db'])) { - // Repull it - $uid = Dba::escape($data['db']); - $type = Dba::escape($type); - - $sql = "SELECT * FROM `image` WHERE `object_type`='$type' AND `object_id`='$uid' AND `size`='original'"; - $db_results = Dba::read($sql); - $row = Dba::fetch_assoc($db_results); - return $row['art']; - } // came from the db - - // Check to see if it's a URL - if (isset($data['url'])) { - $snoopy = new Snoopy(); - if(Config::get('proxy_host') AND Config::get('proxy_port')) { - $snoopy->proxy_user = Config::get('proxy_host'); - $snoopy->proxy_port = Config::get('proxy_port'); - $snoopy->proxy_user = Config::get('proxy_user'); - $snoopy->proxy_pass = Config::get('proxy_pass'); - } - $snoopy->fetch($data['url']); - return $snoopy->results; - } - - // Check to see if it's a FILE - if (isset($data['file'])) { - $handle = fopen($data['file'],'rb'); - $image_data = fread($handle,filesize($data['file'])); - fclose($handle); - return $image_data; - } - - // Check to see if it is embedded in id3 of a song - if (isset($data['song'])) { - // If we find a good one, stop looking - $getID3 = new getID3(); - $id3 = $getID3->analyze($data['song']); - - if ($id3['format_name'] == "WMA") { - return $id3['asf']['extended_content_description_object']['content_descriptors']['13']['data']; - } - elseif (isset($id3['id3v2']['APIC'])) { - // Foreach in case they have more then one - foreach ($id3['id3v2']['APIC'] as $image) { - return $image['data']; - } - } - } // if data song - - return false; - - } // get_from_source - - /** - * url - * This returns the constructed URL for the art in question - */ - public static function url($uid,$type,$sid=false) { - - $sid = $sid ? scrub_out($sid) : scrub_out(session_id()); - $type = self::validate_type($type); - - $key = $type . $uid; - if (parent::is_cached('art', $key . '275x275') && Config::get('resize_images')) { - $row = parent::get_from_cache('art', $key . '275x275'); - $mime = $row['mime']; - } - if (parent::is_cached('art', $key . 'original')) { - $row = parent::get_from_cache('art', $key . 'original'); - $thumb_mime = $row['mime']; - } - if (!$mime && !$thumb_mime) { - - $type = Dba::escape($type); - $uid = Dba::escape($uid); - - $sql = "SELECT `object_type`, `object_id`, `mime`, `size` FROM `image` WHERE `object_type`='$type' AND `object_id`='$uid'"; - $db_results = Dba::read($sql); - - while ($row = Dba::fetch_assoc($db_results)) { - parent::add_to_cache('art', $key . $row['size'], $row); - if ($row['size'] == 'original') { - $mime = $row['mime']; - } - else if ($row['size'] == '275x275' && Config::get('resize_images')) { - $thumb_mime = $row['mime']; - } - } - } - - $mime = $thumb_mime ? $thumb_mime : $mime; - $extension = self::extension($mime); - - $name = 'art.' . $extension; - $url = Config::get('web_path') . '/image.php?id=' . scrub_out($uid) . '&object_type=' . scrub_out($type) . '&auth=' . $sid . '&name=' . $name; - - return $url; - - } // url - - - /** - * gc - * This cleans up art that no longer has a corresponding object - */ - public static function gc() { - // iterate over our types and delete the images - foreach (array('album', 'artist') as $type) { - $sql = "DELETE FROM `image` USING `image` LEFT JOIN `" . - $type . "` ON `" . $type . "`.`id`=" . - "`image`.`object_id` WHERE `object_type`='" . - $type . "' AND `" . $type . "`.`id` IS NULL"; - $db_results = Dba::write($sql); - } // foreach - } - - /** - * gather - * This tries to get the art in question - */ - public function gather($options = array(), $limit = false) { - - // Define vars - $results = array(); - - switch ($this->type) { - case 'album': - $allowed_methods = array('db','lastfm','folder','amazon','google','musicbrainz','tags'); - break; - case 'artist': - $allowed_methods = array(); - break; - case 'video': - $allowed_methods = array(); - break; - } - - $config = Config::get('art_order'); - $methods = get_class_methods('Art'); - - /* If it's not set */ - if (empty($config)) { - // They don't want art! - debug_event('Art', 'art_order is empty, skipping art gathering', 3); - return array(); - } - elseif (!is_array($config)) { - $config = array($config); - } - - debug_event('Art','Searching using:' . json_encode($config), 3); - - foreach ($config as $method) { - - $data = array(); - - if (!in_array($method, $allowed_methods)) { - debug_event('Art', "$method not in allowed_methods, skipping", 3); - continue; - } - - $method_name = "gather_" . $method; - - if (in_array($method_name, $methods)) { - debug_event('Art', "Method used: $method_name", 3); - // Some of these take options! - switch ($method_name) { - case 'gather_amazon': - $data = $this->{$method_name}($limit, $options['keyword']); - break; - case 'gather_lastfm': - $data = $this->{$method_name}($limit, $options); - break; - default: - $data = $this->{$method_name}($limit); - break; - } - - // Add the results we got to the current set - $results = array_merge($results, (array)$data); - - if ($limit && count($results) >= $limit) { - return array_slice($results, 0, $limit); - } - - } // if the method exists - else { - debug_event("Art", "$method_name not defined", 1); - } - - } // end foreach - - return $results; - - } // gather - - - /////////////////////////////////////////////////////////////////////// - // Art Methods - /////////////////////////////////////////////////////////////////////// - - /** - * gather_db - * This function retrieves art that's already in the database - */ - public function gather_db($limit = null) { - if ($this->get_db()) { - return array('db' => true); - } - return array(); - } - - /** - * gather_musicbrainz - * This function retrieves art based on MusicBrainz' Advanced - * Relationships - */ - public function gather_musicbrainz($limit = 5) { - $images = array(); - $num_found = 0; - - if ($this->type == 'album') { - $album = new Album($this->uid); - } - else { - return $images; - } - - if ($album->mbid) { - debug_event('mbz-gatherart', "Album MBID: " . $album->mbid, '5'); - } - else { - return $images; - } - - $mbquery = new MusicBrainzQuery(); - $includes = new mbReleaseIncludes(); - try { - $release = $mbquery->getReleaseByID($album->mbid, $includes->urlRelations()); - } catch (Exception $e) { - return $images; - } - - $asin = $release->getAsin(); - - if ($asin) { - debug_event('mbz-gatherart', "Found ASIN: " . $asin, '5'); - $base_urls = array( - "01" => "ec1.images-amazon.com", - "02" => "ec1.images-amazon.com", - "03" => "ec2.images-amazon.com", - "08" => "ec1.images-amazon.com", - "09" => "ec1.images-amazon.com", - ); - foreach ($base_urls as $server_num => $base_url) { - // to avoid complicating things even further, we only look for large cover art - $url = 'http://' . $base_url . '/images/P/' . $asin . '.' . $server_num . '.LZZZZZZZ.jpg'; - debug_event('mbz-gatherart', "Evaluating Amazon URL: " . $url, '5'); - $snoopy = new Snoopy(); - if(Config::get('proxy_host') AND Config::get('proxy_port')) { - $snoopy->proxy_user = Config::get('proxy_host'); - $snoopy->proxy_port = Config::get('proxy_port'); - $snoopy->proxy_user = Config::get('proxy_user'); - $snoopy->proxy_pass = Config::get('proxy_pass'); - } - if ($snoopy->fetch($url)) { - $num_found++; - debug_event('mbz-gatherart', "Amazon URL added: " . $url, '5'); - $images[] = array( - 'url' => $url, - 'mime' => 'image/jpeg', - ); - if ($num_found >= $limit) { - return $images; - } - } - } - } - // The next bit is based directly on the MusicBrainz server code - // that displays cover art. - // I'm leaving in the releaseuri info for the moment, though - // it's not going to be used. - $coverartsites[] = array( - 'name' => "CD Baby", - 'domain' => "cdbaby.com", - 'regexp' => '@http://cdbaby\.com/cd/(\w)(\w)(\w*)@', - 'imguri' => 'http://cdbaby.name/$matches[1]/$matches[2]/$matches[1]$matches[2]$matches[3].jpg', - 'releaseuri' => 'http://cdbaby.com/cd/$matches[1]$matches[2]$matches[3]/from/musicbrainz', - ); - $coverartsites[] = array( - 'name' => "CD Baby", - 'domain' => "cdbaby.name", - 'regexp' => "@http://cdbaby\.name/([a-z0-9])/([a-z0-9])/([A-Za-z0-9]*).jpg@", - 'imguri' => 'http://cdbaby.name/$matches[1]/$matches[2]/$matches[3].jpg', - 'releaseuri' => 'http://cdbaby.com/cd/$matches[3]/from/musicbrainz', - ); - $coverartsites[] = array( - 'name' => 'archive.org', - 'domain' => 'archive.org', - 'regexp' => '/^(.*\.(jpg|jpeg|png|gif))$/', - 'imguri' => '$matches[1]', - 'releaseuri' => '', - ); - $coverartsites[] = array( - 'name' => "Jamendo", - 'domain' => "www.jamendo.com", - 'regexp' => '/http://www\.jamendo\.com/(\w\w/)?album/(\d+)/', - 'imguri' => 'http://img.jamendo.com/albums/$matches[2]/covers/1.200.jpg', - 'releaseuri' => 'http://www.jamendo.com/album/$matches[2]', - ); - $coverartsites[] = array( - 'name' => '8bitpeoples.com', - 'domain' => '8bitpeoples.com', - 'regexp' => '/^(.*)$/', - 'imguri' => '$matches[1]', - 'releaseuri' => '', - ); - $coverartsites[] = array( - 'name' => 'Encyclopédisque', - 'domain' => 'encyclopedisque.fr', - 'regexp' => '/http://www.encyclopedisque.fr/images/imgdb/(thumb250|main)/(\d+).jpg/', - 'imguri' => 'http://www.encyclopedisque.fr/images/imgdb/thumb250/$matches[2].jpg', - 'releaseuri' => 'http://www.encyclopedisque.fr/', - ); - $coverartsites[] = array( - 'name' => 'Thastrom', - 'domain' => 'www.thastrom.se', - 'regexp' => '/^(.*)$/', - 'imguri' => '$matches[1]', - 'releaseuri' => '', - ); - $coverartsites[] = array( - 'name' => 'Universal Poplab', - 'domain' => 'www.universalpoplab.com', - 'regexp' => '/^(.*)$/', - 'imguri' => '$matches[1]', - 'releaseuri' => '', - ); - foreach ($release->getRelations(mbRelation::TO_URL) as $ar) { - $arurl = $ar->getTargetId(); - debug_event('mbz-gatherart', "Found URL AR: " . $arurl , '5'); - foreach ($coverartsites as $casite) { - if (strpos($arurl, $casite['domain']) !== false) { - debug_event('mbz-gatherart', "Matched coverart site: " . $casite['name'], '5'); - if (preg_match($casite['regexp'], $arurl, $matches)) { - $num_found++; - eval("\$url = \"$casite[imguri]\";"); - debug_event('mbz-gatherart', "Generated URL added: " . $url, '5'); - $images[] = array( - 'url' => $url, - 'mime' => 'image/jpeg', - ); - if ($num_found >= $limit) { - return $images; - } - } - } - } // end foreach coverart sites - } // end foreach - - return $images; - - } // gather_musicbrainz - - /** - * gather_amazon - * This takes keywords and performs a search of the Amazon website - * for the art. It returns an array of found objects with mime/url keys - */ - public function gather_amazon($limit = 5, $keywords = '') { - - $images = array(); - $final_results = array(); - $possible_keys = array( - 'LargeImage', - 'MediumImage', - 'SmallImage' - ); - - // Prevent the script from timing out - set_time_limit(0); - - if (empty($keywords)) { - $keywords = $this->full_name; - /* If this isn't a various album combine with artist name */ - if ($this->artist_count == '1') { $keywords .= ' ' . $this->artist_name; } - } - - /* Attempt to retrieve the album art order */ - $amazon_base_urls = Config::get('amazon_base_urls'); - - /* If it's not set */ - if (!count($amazon_base_urls)) { - $amazon_base_urls = array('http://webservices.amazon.com'); - } - - /* Foreach through the base urls that we should check */ - foreach ($amazon_base_urls as $amazon_base) { - - // Create the Search Object - $amazon = new AmazonSearch(Config::get('amazon_developer_public_key'), Config::get('amazon_developer_private_key'), $amazon_base); - if(Config::get('proxy_host') AND Config::get('proxy_port')) { - $proxyhost = Config::get('proxy_host'); - $proxyport = Config::get('proxy_port'); - $proxyuser = Config::get('proxy_user'); - $proxypass = Config::get('proxy_pass'); - debug_event('amazon', 'setProxy', 5); - $amazon->setProxy($proxyhost, $proxyport, $proxyuser, $proxypass); - } - - $search_results = array(); - - /* Set up the needed variables */ - $max_pages_to_search = max(Config::get('max_amazon_results_pages'),$amazon->_default_results_pages); - $pages_to_search = $max_pages_to_search; //init to max until we know better. - // while we have pages to search - do { - $raw_results = $amazon->search(array('artist'=>$artist,'album'=>$albumname,'keywords'=>$keywords)); - - $total = count($raw_results) + count($search_results); - - // If we've gotten more then we wanted - if ($limit && $total > $limit) { - $raw_results = array_slice($raw_results, 0, -($total - $limit), true); - - debug_event('amazon-xml', "Found $total, limit $limit; reducing and breaking from loop", 5); - // Merge the results and BREAK! - $search_results = array_merge($search_results,$raw_results); - break; - } // if limit defined - - $search_results = array_merge($search_results,$raw_results); - $pages_to_search = min($max_pages_to_search, $amazon->_maxPage); - debug_event('amazon-xml', "Searched results page " . ($amazon->_currentPage+1) . "/" . $pages_to_search,'5'); - $amazon->_currentPage++; - - } while ($amazon->_currentPage < $pages_to_search); - - - // Only do the second search if the first actually returns something - if (count($search_results)) { - $final_results = $amazon->lookup($search_results); - } - - /* Log this if we're doin debug */ - debug_event('amazon-xml',"Searched using $keywords with " . Config::get('amazon_developer_key') . " as key, results: " . count($final_results), 5); - - // If we've hit our limit - if (!empty($limit) && count($final_results) >= $limit) { - break; - } - - } // end foreach - - /* Foreach through what we've found */ - foreach ($final_results as $result) { - - /* Recurse through the images found */ - foreach ($possible_keys as $key) { - if (strlen($result[$key])) { - break; - } - } // foreach - - // Rudimentary image type detection, only JPG and GIF allowed. - if (substr($result[$key], -4 == '.jpg')) { - $mime = "image/jpeg"; - } - elseif (substr($result[$key], -4 == '.gif')) { - $mime = "image/gif"; - } - elseif (substr($result[$key], -4 == '.png')) { - $mime = "image/png"; - } - else { - /* Just go to the next result */ - continue; - } - - $data['url'] = $result[$key]; - $data['mime'] = $mime; - - $images[] = $data; - - if (!empty($limit)) { - if (count($images) >= $limit) { - return $images; - } - } - - } // if we've got something - - return $images; - - } // gather_amazon - - /** - * gather_folder - * This returns the art from the folder of the files - * If a limit is passed or the preferred filename is found the current - * results set is returned - */ - public function gather_folder($limit = 5) { - - $media = new Album($this->uid); - $songs = $media->get_songs(); - $results = array(); - $preferred = false; - // For storing which directories we've already done - $processed = array(); - - /* See if we are looking for a specific filename */ - $preferred_filename = Config::get('album_art_preferred_filename'); - - // Array of valid extensions - $image_extensions = array( - 'bmp', - 'gif', - 'jp2', - 'jpeg', - 'jpg', - 'png' - ); - - foreach ($songs as $song_id) { - $data = array(); - $song = new Song($song_id); - $dir = dirname($song->file); - - if (isset($processed[$dir])) { - continue; - } - - debug_event('folder_art', "Opening $dir and checking for Album Art", 3); - - /* Open up the directory */ - $handle = opendir($dir); - - if (!$handle) { - Error::add('general', T_('Error: Unable to open') . ' ' . $dir); - debug_event('folder_art', "Error: Unable to open $dir for album art read", 2); - continue; - } - - $processed[$dir] = true; - - // Recurse through this dir and create the files array - while ($file = readdir($handle)) { - $extension = pathinfo($file); - $extension = $extension['extension']; - - // Make sure it looks like an image file - if (!in_array($extension, $image_extensions)) { - continue; - } - - $full_filename = $dir . '/' . $file; - - // Make sure it's got something in it - if (!filesize($full_filename)) { - debug_event('folder_art', "Empty file, rejecting $file", 5); - continue; - } - - // Regularise for mime type - if ($extension == 'jpg') { - $extension = 'jpeg'; - } - - // Take an md5sum so we don't show duplicate - // files. - $index = md5($full_filename); - - if ($file == $preferred_filename) { - // We found the preferred filename and - // so we're done. - debug_event('folder_art', "Found preferred image file: $file", 5); - $preferred[$index] = array( - 'file' => $full_filename, - 'mime' => 'image/' . $extension - ); - break; - } - - debug_event('folder_art', "Found image file: $file", 5); - $results[$index] = array( - 'file' => $full_filename, - 'mime' => 'image/' . $extension - ); - - } // end while reading dir - closedir($handle); - - } // end foreach songs - - if (is_array($preferred)) { - // We found our favourite filename somewhere, so we need - // to dump the other, less sexy ones. - $results = $preferred; - } - - debug_event('folder_art', 'Results: ' . json_encode($results), 5); - if ($limit && count($results) > $limit) { - $results = array_slice($results, 0, $limit); - } - - return array_values($results); - - } // gather_folder - - /** - * gather_tags - * This looks for the art in the meta-tags of the file - * itself - */ - public function gather_tags($limit = 5) { - - // We need the filenames - $album = new Album($this->uid); - - // grab the songs and define our results - $songs = $album->get_songs(); - $data = array(); - - // Foreach songs in this album - foreach ($songs as $song_id) { - $song = new Song($song_id); - // If we find a good one, stop looking - $getID3 = new getID3(); - try { $id3 = $getID3->analyze($song->file); } - catch (Exception $error) { - debug_event('getid3', $error->message, 1); - } - - if (isset($id3['asf']['extended_content_description_object']['content_descriptors']['13'])) { - $image = $id3['asf']['extended_content_description_object']['content_descriptors']['13']; - $data[] = array( - 'song' => $song->file, - 'raw' => $image['data'], - 'mime' => $image['mime']); - } - - if (isset($id3['id3v2']['APIC'])) { - // Foreach in case they have more then one - foreach ($id3['id3v2']['APIC'] as $image) { - $data[] = array( - 'song' => $song->file, - 'raw' => $image['data'], - 'mime' => $image['mime']); - } - } - - if ($limit && count($data) >= $limit) { - return array_slice($data, 0, $limit); - } - - } // end foreach - - return $data; - - } // gather_tags - - /** - * gather_google - * Raw google search to retrieve the art, not very reliable - */ - public function gather_google($limit = 5) { - - $images = array(); - $media = new $this->type($this->uid); - $media->format(); - - $search = $media->full_name; - - if ($media->artist_count == '1') - $search = $media->artist_name . ', ' . $search; - - $search = rawurlencode($search); - - $size = '&imgsz=m'; // Medium - //$size = '&imgsz=l'; // Large - - $html = file_get_contents("http://images.google.com/images?source=hp&q=$search&oq=&um=1&ie=UTF-8&sa=N&tab=wi&start=0&tbo=1$size"); - - if(preg_match_all("|\ssrc\=\"(http.+?)\"|", $html, $matches, PREG_PATTERN_ORDER)) - foreach ($matches[1] as $match) { - $extension = "image/jpeg"; - - if (strrpos($extension, '.') !== false) $extension = substr($extension, strrpos($extension, '.') + 1); - - $images[] = array('url' => $match, 'mime' => $extension); - } - - return $images; - - } // gather_google - - /** - * gather_lastfm - * This returns the art from lastfm. It doesn't currently require an - * account but may in the future. - */ - public function gather_lastfm($limit, $options = false) { - - // Create the parser object - $lastfm = new LastFMSearch(); - - switch ($this->type) { - case 'album': - if (is_array($options)) { - $artist = $options['artist']; - $album = $options['album_name']; - } - else { - $media = new Album($this->uid); - $media->format(); - $artist = $media->artist_name; - $album = $media->full_name; - } - break; - } - - if(Config::get('proxy_host') AND Config::get('proxy_port')) { - $proxyhost = Config::get('proxy_host'); - $proxyport = Config::get('proxy_port'); - $proxyuser = Config::get('proxy_user'); - $proxypass = Config::get('proxy_pass'); - debug_event('LastFM', 'proxy set', 5); - $lastfm->setProxy($proxyhost, $proxyport, $proxyuser, $proxypass); - } - - $raw_data = $lastfm->album_search($artist, $album); - - if (!count($raw_data)) { return array(); } - - $coverart = $raw_data['coverart']; - if (!is_array($coverart)) { return array(); } - - ksort($coverart); - foreach ($coverart as $url) { - // We need to check the URL for the /noimage/ stuff - if (strpos($url, '/noimage/') !== false) { - debug_event('LastFM', 'Detected as noimage, skipped ' . $url, 3); - continue; - } - - // HACK: we shouldn't rely on the extension to determine file type - $results = pathinfo($url); - $mime = 'image/' . $results['extension']; - $data[] = array('url' => $url, 'mime' => $mime); - if ($limit && count($data) >= $limit) { - return $data; - } - } // end foreach - - return $data; - - } // gather_lastfm + public $type; + public $uid; // UID of the object not ID because it's not the ART.ID + public $raw; // Raw art data + public $raw_mime; + + public $thumb; + public $thumb_mime; + + private static $enabled; + + /** + * Constructor + * Art constructor, takes the UID of the object and the + * object type. + */ + public function __construct($uid, $type = 'album') { + + $this->type = Art::validate_type($type); + $this->uid = $uid; + + } // constructor + + /** + * build_cache + * This attempts to reduce # of queries by asking for everything in the + * browse all at once and storing it in the cache, this can help if the + * db connection is the slow point + */ + public static function build_cache($object_ids) { + + if (!is_array($object_ids) || !count($object_ids)) { return false; } + $uidlist = '(' . implode(',', $object_ids) . ')'; + $sql = "SELECT `object_type`, `object_id`, `mime`, `size` FROM `image` WHERE `object_id` IN $uidlist"; + $db_results = Dba::read($sql); + + while ($row = Dba::fetch_assoc($db_results)) { + parent::add_to_cache('art', $row['object_type'] . + $row['object_id'] . $row['size'], $row); + } + + return true; + } // build_cache + + + /** + * _auto_init + * Called on creation of the class + */ + public static function _auto_init() { + if (!isset($_SESSION['art_enabled'])) { + $_SESSION['art_enabled'] = (Config::get('bandwidth') > 25); + } + self::$enabled = make_bool($_SESSION['art_enabled']); + } + + /** + * is_enabled + * Checks whether the user currently wants art + */ + public static function is_enabled() { + if (self::$enabled) { + return true; + } + + return false; + } + + /** + * set_enabled + * Changes the value of enabled + */ + public static function set_enabled($value = null) { + if (is_null($value)) { + self::$enabled = self::$enabled ? false : true; + } + else { + self::$enabled = make_bool($value); + } + + $_SESSION['art_enabled'] = self::$enabled; + } + + /** + * validate_type + * This validates the type + */ + public static function validate_type($type) { + + switch ($type) { + case 'album': + case 'artist': + case 'video': + return $type; + break; + default: + return 'album'; + break; + } + + } // validate_type + + /** + * extension + * This returns the file extension for the currently loaded art + */ + public static function extension($mime) { + + $data = explode("/", $mime); + $extension = $data['1']; + + if ($extension == 'jpeg') { $extension = 'jpg'; } + + return $extension; + + } // extension + + /** + * test_image + * Runs some sanity checks on the putative image + */ + public static function test_image($source) { + if (strlen($source) < 10) { + debug_event('Art', 'Invalid image passed', 1); + return false; + } + + // Check to make sure PHP:GD exists. If so, we can sanity check + // the image. + if (function_exists('ImageCreateFromString')) { + $image = ImageCreateFromString($source); + if (!$image || imagesx($image) < 5 || imagesy($image) < 5) { + debug_event('Art', 'Image failed PHP-GD test',1); + return false; + } + } + + return true; + } //test_image + + /** + * get + * This returns the art for our current object, this can + * look in the database and will return the thumb if it + * exists, if it doesn't depending on settings it will try + * to create it. + */ + public function get($raw=false) { + + // Get the data either way + if (!$this->get_db()) { + return false; + } + + if ($raw || !$this->thumb) { + return $this->raw; + } + else { + return $this->thumb; + } + + } // get + + + /** + * get_db + * This pulls the information out from the database, depending + * on if we want to resize and if there is not a thumbnail go + * ahead and try to resize + */ + public function get_db() { + + $type = Dba::escape($this->type); + $id = Dba::escape($this->uid); + + $sql = "SELECT `image`, `mime`, `size` FROM `image` WHERE `object_type`='$type' AND `object_id`='$id'"; + $db_results = Dba::read($sql); + + while ($results = Dba::fetch_assoc($db_results)) { + if ($results['size'] == 'original') { + $this->raw = $results['image']; + $this->raw_mime = $results['mime']; + } + else if (Config::get('resize_images') && + $results['size'] == '275x275') { + $this->thumb = $results['image']; + $this->raw_mime = $results['mime']; + } + } + // If we get nothing return false + if (!$this->raw) { return false; } + + // If there is no thumb and we want thumbs + if (!$this->thumb && Config::get('resize_images')) { + $data = $this->generate_thumb($this->raw, array('width' => 275, 'height' => 275), $this->raw_mime); + // If it works save it! + if ($data) { + $this->save_thumb($data['thumb'], $data['thumb_mime'], '275x275'); + $this->thumb = $data['thumb']; + $this->thumb_mime = $data['thumb_mime']; + } + else { + debug_event('Art','Unable to retrieve or generate thumbnail for ' . $type . '::' . $id,1); + } + } // if no thumb, but art and we want to resize + + return true; + + } // get_db + + /** + * insert + * This takes the string representation of an image and inserts it into + * the database. You must also pass the mime type. + */ + public function insert($source, $mime) { + + // Disabled in demo mode cause people suck and upload porn + if (Config::get('demo_mode')) { return false; } + + // Check to make sure we like this image + if (!self::test_image($source)) { + debug_event('Art', 'Not inserting image, invalid data passed', 1); + return false; + } + + // Default to image/jpeg if they don't pass anything + $mime = $mime ? $mime : 'image/jpeg'; + + $image = Dba::escape($source); + $mime = Dba::escape($mime); + $uid = Dba::escape($this->uid); + $type = Dba::escape($this->type); + + // Blow it away! + $this->reset(); + + // Insert it! + $sql = "INSERT INTO `image` (`image`, `mime`, `size`, `object_type`, `object_id`) VALUES('$image', '$mime', 'original', '$type', '$uid')"; + $db_results = Dba::write($sql); + + return true; + + } // insert + + /** + * reset + * This resets the art in the database + */ + public function reset() { + + $type = Dba::escape($this->type); + $uid = Dba::escape($this->uid); + + $sql = "DELETE FROM `image` WHERE `object_id`='$uid' AND `object_type`='$type'"; + $db_results = Dba::write($sql); + + } // reset + + /** + * save_thumb + * This saves the thumbnail that we're passed + */ + public function save_thumb($source, $mime, $size) { + + // Quick sanity check + if (!self::test_image($source)) { + debug_event('Art', 'Not inserting thumbnail, invalid data passed', 1); + return false; + } + + $source = Dba::escape($source); + $mime = Dba::escape($mime); + $size = Dba::escape($size); + $uid = Dba::escape($this->uid); + $type = Dba::escape($this->type); + + $sql = "DELETE FROM `image` WHERE `object_id`='$uid' AND `object_type`='$type' AND `size`='$size'"; + $db_results = Dba::write($sql); + + $sql = "INSERT INTO `image` (`image`, `mime`, `size`, `object_type`, `object_id`) VALUES('$source', '$mime', '$size', '$type', '$uid')"; + $db_results = Dba::write($sql); + + } // save_thumb + + /** + * get_thumb + * Returns the specified resized image. If the requested size doesn't + * already exist, create and cache it. + */ + public function get_thumb($size) { + $sizetext = $size['width'] . 'x' . $size['height']; + $sizetext = Dba::escape($sizetext); + $type = Dba::escape($this->type); + $uid = Dba::escape($this->uid); + + $sql = "SELECT `image`, `mime` FROM `image` WHERE `size`='$sizetext' AND `object_type`='$type' AND `object_id`='$uid'"; + $db_results = Dba::read($sql); + + $results = Dba::fetch_assoc($db_results); + if (count($results)) { + return array('thumb' => $results['image'], + 'thumb_mime' => $results['mime']); + } + + // If we didn't get a result + $results = $this->generate_thumb($this->raw, $size, $this->raw_mime); + if ($results) { + $this->save_thumb($results['thumb'], $results['thumb_mime'], $sizetext); + } + + return $results; + } // get_thumb + + /** + * generate_thumb + * Automatically resizes the image for thumbnail viewing. + * Only works on gif/jpg/png/bmp. Fails if PHP-GD isn't available + * or lacks support for the requested image type. + */ + public function generate_thumb($image,$size,$mime) { + + $data = explode("/",$mime); + $type = strtolower($data['1']); + + if (!self::test_image($image)) { + debug_event('Art', 'Not trying to generate thumbnail, invalid data passed', 1); + return false; + } + + if (!function_exists('gd_info')) { + debug_event('Art','PHP-GD Not found - unable to resize art',1); + return false; + } + + // Check and make sure we can resize what you've asked us to + if (($type == 'jpg' OR $type == 'jpeg') AND !(imagetypes() & IMG_JPG)) { + debug_event('Art','PHP-GD Does not support JPGs - unable to resize',1); + return false; + } + if ($type == 'png' AND !imagetypes() & IMG_PNG) { + debug_event('Art','PHP-GD Does not support PNGs - unable to resize',1); + return false; + } + if ($type == 'gif' AND !imagetypes() & IMG_GIF) { + debug_event('Art','PHP-GD Does not support GIFs - unable to resize',1); + return false; + } + if ($type == 'bmp' AND !imagetypes() & IMG_WBMP) { + debug_event('Art','PHP-GD Does not support BMPs - unable to resize',1); + return false; + } + + $source = imagecreatefromstring($image); + + if (!$source) { + debug_event('Art','Failed to create Image from string - Source Image is damaged / malformed',1); + return false; + } + + $source_size = array('height' => imagesy($source), 'width' => imagesx($source)); + + // Create a new blank image of the correct size + $thumbnail = imagecreatetruecolor($size['width'], $size['height']); + + if (!imagecopyresampled($thumbnail, $source, 0, 0, 0, 0, $size['width'], $size['height'], $source_size['width'], $source_size['height'])) { + debug_event('Art','Unable to create resized image',1); + return false; + } + + // Start output buffer + ob_start(); + + // Generate the image to our OB + switch ($type) { + case 'jpg': + case 'jpeg': + imagejpeg($thumbnail, null, 75); + $mime_type = image_type_to_mime_type(IMAGETYPE_JPEG); + break; + case 'gif': + imagegif($thumbnail); + $mime_type = image_type_to_mime_type(IMAGETYPE_GIF); + break; + // Turn bmps into pngs + case 'bmp': + $type = 'png'; + case 'png': + imagepng($thumbnail); + $mime_type = image_type_to_mime_type(IMAGETYPE_PNG); + break; + } // resized + + $data = ob_get_contents(); + ob_end_clean(); + + if (!strlen($data)) { + debug_event('Art', 'Unknown Error resizing art', 1); + return false; + } + + return array('thumb' => $data, 'thumb_mime' => $mime_type); + + } // generate_thumb + + /** + * get_from_source + * This gets an image for the album art from a source as + * defined in the passed array. Because we don't know where + * it's coming from we are a passed an array that can look like + * ['url'] = URL *** OPTIONAL *** + * ['file'] = FILENAME *** OPTIONAL *** + * ['raw'] = Actual Image data, already captured + */ + public static function get_from_source($data, $type = 'album') { + + // Already have the data, this often comes from id3tags + if (isset($data['raw'])) { + return $data['raw']; + } + + // If it came from the database + if (isset($data['db'])) { + // Repull it + $uid = Dba::escape($data['db']); + $type = Dba::escape($type); + + $sql = "SELECT * FROM `image` WHERE `object_type`='$type' AND `object_id`='$uid' AND `size`='original'"; + $db_results = Dba::read($sql); + $row = Dba::fetch_assoc($db_results); + return $row['art']; + } // came from the db + + // Check to see if it's a URL + if (isset($data['url'])) { + $snoopy = new Snoopy(); + if(Config::get('proxy_host') AND Config::get('proxy_port')) { + $snoopy->proxy_user = Config::get('proxy_host'); + $snoopy->proxy_port = Config::get('proxy_port'); + $snoopy->proxy_user = Config::get('proxy_user'); + $snoopy->proxy_pass = Config::get('proxy_pass'); + } + $snoopy->fetch($data['url']); + return $snoopy->results; + } + + // Check to see if it's a FILE + if (isset($data['file'])) { + $handle = fopen($data['file'],'rb'); + $image_data = fread($handle,filesize($data['file'])); + fclose($handle); + return $image_data; + } + + // Check to see if it is embedded in id3 of a song + if (isset($data['song'])) { + // If we find a good one, stop looking + $getID3 = new getID3(); + $id3 = $getID3->analyze($data['song']); + + if ($id3['format_name'] == "WMA") { + return $id3['asf']['extended_content_description_object']['content_descriptors']['13']['data']; + } + elseif (isset($id3['id3v2']['APIC'])) { + // Foreach in case they have more then one + foreach ($id3['id3v2']['APIC'] as $image) { + return $image['data']; + } + } + } // if data song + + return false; + + } // get_from_source + + /** + * url + * This returns the constructed URL for the art in question + */ + public static function url($uid,$type,$sid=false) { + + $sid = $sid ? scrub_out($sid) : scrub_out(session_id()); + $type = self::validate_type($type); + + $key = $type . $uid; + if (parent::is_cached('art', $key . '275x275') && Config::get('resize_images')) { + $row = parent::get_from_cache('art', $key . '275x275'); + $mime = $row['mime']; + } + if (parent::is_cached('art', $key . 'original')) { + $row = parent::get_from_cache('art', $key . 'original'); + $thumb_mime = $row['mime']; + } + if (!$mime && !$thumb_mime) { + + $type = Dba::escape($type); + $uid = Dba::escape($uid); + + $sql = "SELECT `object_type`, `object_id`, `mime`, `size` FROM `image` WHERE `object_type`='$type' AND `object_id`='$uid'"; + $db_results = Dba::read($sql); + + while ($row = Dba::fetch_assoc($db_results)) { + parent::add_to_cache('art', $key . $row['size'], $row); + if ($row['size'] == 'original') { + $mime = $row['mime']; + } + else if ($row['size'] == '275x275' && Config::get('resize_images')) { + $thumb_mime = $row['mime']; + } + } + } + + $mime = $thumb_mime ? $thumb_mime : $mime; + $extension = self::extension($mime); + + $name = 'art.' . $extension; + $url = Config::get('web_path') . '/image.php?id=' . scrub_out($uid) . '&object_type=' . scrub_out($type) . '&auth=' . $sid . '&name=' . $name; + + return $url; + + } // url + + + /** + * gc + * This cleans up art that no longer has a corresponding object + */ + public static function gc() { + // iterate over our types and delete the images + foreach (array('album', 'artist') as $type) { + $sql = "DELETE FROM `image` USING `image` LEFT JOIN `" . + $type . "` ON `" . $type . "`.`id`=" . + "`image`.`object_id` WHERE `object_type`='" . + $type . "' AND `" . $type . "`.`id` IS NULL"; + $db_results = Dba::write($sql); + } // foreach + } + + /** + * gather + * This tries to get the art in question + */ + public function gather($options = array(), $limit = false) { + + // Define vars + $results = array(); + + switch ($this->type) { + case 'album': + $allowed_methods = array('db','lastfm','folder','amazon','google','musicbrainz','tags'); + break; + case 'artist': + $allowed_methods = array(); + break; + case 'video': + $allowed_methods = array(); + break; + } + + $config = Config::get('art_order'); + $methods = get_class_methods('Art'); + + /* If it's not set */ + if (empty($config)) { + // They don't want art! + debug_event('Art', 'art_order is empty, skipping art gathering', 3); + return array(); + } + elseif (!is_array($config)) { + $config = array($config); + } + + debug_event('Art','Searching using:' . json_encode($config), 3); + + foreach ($config as $method) { + + $data = array(); + + if (!in_array($method, $allowed_methods)) { + debug_event('Art', "$method not in allowed_methods, skipping", 3); + continue; + } + + $method_name = "gather_" . $method; + + if (in_array($method_name, $methods)) { + debug_event('Art', "Method used: $method_name", 3); + // Some of these take options! + switch ($method_name) { + case 'gather_amazon': + $data = $this->{$method_name}($limit, $options['keyword']); + break; + case 'gather_lastfm': + $data = $this->{$method_name}($limit, $options); + break; + default: + $data = $this->{$method_name}($limit); + break; + } + + // Add the results we got to the current set + $results = array_merge($results, (array)$data); + + if ($limit && count($results) >= $limit) { + return array_slice($results, 0, $limit); + } + + } // if the method exists + else { + debug_event("Art", "$method_name not defined", 1); + } + + } // end foreach + + return $results; + + } // gather + + + /////////////////////////////////////////////////////////////////////// + // Art Methods + /////////////////////////////////////////////////////////////////////// + + /** + * gather_db + * This function retrieves art that's already in the database + */ + public function gather_db($limit = null) { + if ($this->get_db()) { + return array('db' => true); + } + return array(); + } + + /** + * gather_musicbrainz + * This function retrieves art based on MusicBrainz' Advanced + * Relationships + */ + public function gather_musicbrainz($limit = 5) { + $images = array(); + $num_found = 0; + + if ($this->type == 'album') { + $album = new Album($this->uid); + } + else { + return $images; + } + + if ($album->mbid) { + debug_event('mbz-gatherart', "Album MBID: " . $album->mbid, '5'); + } + else { + return $images; + } + + $mbquery = new MusicBrainzQuery(); + $includes = new mbReleaseIncludes(); + try { + $release = $mbquery->getReleaseByID($album->mbid, $includes->urlRelations()); + } catch (Exception $e) { + return $images; + } + + $asin = $release->getAsin(); + + if ($asin) { + debug_event('mbz-gatherart', "Found ASIN: " . $asin, '5'); + $base_urls = array( + "01" => "ec1.images-amazon.com", + "02" => "ec1.images-amazon.com", + "03" => "ec2.images-amazon.com", + "08" => "ec1.images-amazon.com", + "09" => "ec1.images-amazon.com", + ); + foreach ($base_urls as $server_num => $base_url) { + // to avoid complicating things even further, we only look for large cover art + $url = 'http://' . $base_url . '/images/P/' . $asin . '.' . $server_num . '.LZZZZZZZ.jpg'; + debug_event('mbz-gatherart', "Evaluating Amazon URL: " . $url, '5'); + $snoopy = new Snoopy(); + if(Config::get('proxy_host') AND Config::get('proxy_port')) { + $snoopy->proxy_user = Config::get('proxy_host'); + $snoopy->proxy_port = Config::get('proxy_port'); + $snoopy->proxy_user = Config::get('proxy_user'); + $snoopy->proxy_pass = Config::get('proxy_pass'); + } + if ($snoopy->fetch($url)) { + $num_found++; + debug_event('mbz-gatherart', "Amazon URL added: " . $url, '5'); + $images[] = array( + 'url' => $url, + 'mime' => 'image/jpeg', + ); + if ($num_found >= $limit) { + return $images; + } + } + } + } + // The next bit is based directly on the MusicBrainz server code + // that displays cover art. + // I'm leaving in the releaseuri info for the moment, though + // it's not going to be used. + $coverartsites[] = array( + 'name' => "CD Baby", + 'domain' => "cdbaby.com", + 'regexp' => '@http://cdbaby\.com/cd/(\w)(\w)(\w*)@', + 'imguri' => 'http://cdbaby.name/$matches[1]/$matches[2]/$matches[1]$matches[2]$matches[3].jpg', + 'releaseuri' => 'http://cdbaby.com/cd/$matches[1]$matches[2]$matches[3]/from/musicbrainz', + ); + $coverartsites[] = array( + 'name' => "CD Baby", + 'domain' => "cdbaby.name", + 'regexp' => "@http://cdbaby\.name/([a-z0-9])/([a-z0-9])/([A-Za-z0-9]*).jpg@", + 'imguri' => 'http://cdbaby.name/$matches[1]/$matches[2]/$matches[3].jpg', + 'releaseuri' => 'http://cdbaby.com/cd/$matches[3]/from/musicbrainz', + ); + $coverartsites[] = array( + 'name' => 'archive.org', + 'domain' => 'archive.org', + 'regexp' => '/^(.*\.(jpg|jpeg|png|gif))$/', + 'imguri' => '$matches[1]', + 'releaseuri' => '', + ); + $coverartsites[] = array( + 'name' => "Jamendo", + 'domain' => "www.jamendo.com", + 'regexp' => '/http://www\.jamendo\.com/(\w\w/)?album/(\d+)/', + 'imguri' => 'http://img.jamendo.com/albums/$matches[2]/covers/1.200.jpg', + 'releaseuri' => 'http://www.jamendo.com/album/$matches[2]', + ); + $coverartsites[] = array( + 'name' => '8bitpeoples.com', + 'domain' => '8bitpeoples.com', + 'regexp' => '/^(.*)$/', + 'imguri' => '$matches[1]', + 'releaseuri' => '', + ); + $coverartsites[] = array( + 'name' => 'Encyclopédisque', + 'domain' => 'encyclopedisque.fr', + 'regexp' => '/http://www.encyclopedisque.fr/images/imgdb/(thumb250|main)/(\d+).jpg/', + 'imguri' => 'http://www.encyclopedisque.fr/images/imgdb/thumb250/$matches[2].jpg', + 'releaseuri' => 'http://www.encyclopedisque.fr/', + ); + $coverartsites[] = array( + 'name' => 'Thastrom', + 'domain' => 'www.thastrom.se', + 'regexp' => '/^(.*)$/', + 'imguri' => '$matches[1]', + 'releaseuri' => '', + ); + $coverartsites[] = array( + 'name' => 'Universal Poplab', + 'domain' => 'www.universalpoplab.com', + 'regexp' => '/^(.*)$/', + 'imguri' => '$matches[1]', + 'releaseuri' => '', + ); + foreach ($release->getRelations(mbRelation::TO_URL) as $ar) { + $arurl = $ar->getTargetId(); + debug_event('mbz-gatherart', "Found URL AR: " . $arurl , '5'); + foreach ($coverartsites as $casite) { + if (strpos($arurl, $casite['domain']) !== false) { + debug_event('mbz-gatherart', "Matched coverart site: " . $casite['name'], '5'); + if (preg_match($casite['regexp'], $arurl, $matches)) { + $num_found++; + eval("\$url = \"$casite[imguri]\";"); + debug_event('mbz-gatherart', "Generated URL added: " . $url, '5'); + $images[] = array( + 'url' => $url, + 'mime' => 'image/jpeg', + ); + if ($num_found >= $limit) { + return $images; + } + } + } + } // end foreach coverart sites + } // end foreach + + return $images; + + } // gather_musicbrainz + + /** + * gather_amazon + * This takes keywords and performs a search of the Amazon website + * for the art. It returns an array of found objects with mime/url keys + */ + public function gather_amazon($limit = 5, $keywords = '') { + + $images = array(); + $final_results = array(); + $possible_keys = array( + 'LargeImage', + 'MediumImage', + 'SmallImage' + ); + + // Prevent the script from timing out + set_time_limit(0); + + if (empty($keywords)) { + $keywords = $this->full_name; + /* If this isn't a various album combine with artist name */ + if ($this->artist_count == '1') { $keywords .= ' ' . $this->artist_name; } + } + + /* Attempt to retrieve the album art order */ + $amazon_base_urls = Config::get('amazon_base_urls'); + + /* If it's not set */ + if (!count($amazon_base_urls)) { + $amazon_base_urls = array('http://webservices.amazon.com'); + } + + /* Foreach through the base urls that we should check */ + foreach ($amazon_base_urls as $amazon_base) { + + // Create the Search Object + $amazon = new AmazonSearch(Config::get('amazon_developer_public_key'), Config::get('amazon_developer_private_key'), $amazon_base); + if(Config::get('proxy_host') AND Config::get('proxy_port')) { + $proxyhost = Config::get('proxy_host'); + $proxyport = Config::get('proxy_port'); + $proxyuser = Config::get('proxy_user'); + $proxypass = Config::get('proxy_pass'); + debug_event('amazon', 'setProxy', 5); + $amazon->setProxy($proxyhost, $proxyport, $proxyuser, $proxypass); + } + + $search_results = array(); + + /* Set up the needed variables */ + $max_pages_to_search = max(Config::get('max_amazon_results_pages'),$amazon->_default_results_pages); + $pages_to_search = $max_pages_to_search; //init to max until we know better. + // while we have pages to search + do { + $raw_results = $amazon->search(array('artist'=>$artist,'album'=>$albumname,'keywords'=>$keywords)); + + $total = count($raw_results) + count($search_results); + + // If we've gotten more then we wanted + if ($limit && $total > $limit) { + $raw_results = array_slice($raw_results, 0, -($total - $limit), true); + + debug_event('amazon-xml', "Found $total, limit $limit; reducing and breaking from loop", 5); + // Merge the results and BREAK! + $search_results = array_merge($search_results,$raw_results); + break; + } // if limit defined + + $search_results = array_merge($search_results,$raw_results); + $pages_to_search = min($max_pages_to_search, $amazon->_maxPage); + debug_event('amazon-xml', "Searched results page " . ($amazon->_currentPage+1) . "/" . $pages_to_search,'5'); + $amazon->_currentPage++; + + } while ($amazon->_currentPage < $pages_to_search); + + + // Only do the second search if the first actually returns something + if (count($search_results)) { + $final_results = $amazon->lookup($search_results); + } + + /* Log this if we're doin debug */ + debug_event('amazon-xml',"Searched using $keywords with " . Config::get('amazon_developer_key') . " as key, results: " . count($final_results), 5); + + // If we've hit our limit + if (!empty($limit) && count($final_results) >= $limit) { + break; + } + + } // end foreach + + /* Foreach through what we've found */ + foreach ($final_results as $result) { + + /* Recurse through the images found */ + foreach ($possible_keys as $key) { + if (strlen($result[$key])) { + break; + } + } // foreach + + // Rudimentary image type detection, only JPG and GIF allowed. + if (substr($result[$key], -4 == '.jpg')) { + $mime = "image/jpeg"; + } + elseif (substr($result[$key], -4 == '.gif')) { + $mime = "image/gif"; + } + elseif (substr($result[$key], -4 == '.png')) { + $mime = "image/png"; + } + else { + /* Just go to the next result */ + continue; + } + + $data['url'] = $result[$key]; + $data['mime'] = $mime; + + $images[] = $data; + + if (!empty($limit)) { + if (count($images) >= $limit) { + return $images; + } + } + + } // if we've got something + + return $images; + + } // gather_amazon + + /** + * gather_folder + * This returns the art from the folder of the files + * If a limit is passed or the preferred filename is found the current + * results set is returned + */ + public function gather_folder($limit = 5) { + + $media = new Album($this->uid); + $songs = $media->get_songs(); + $results = array(); + $preferred = false; + // For storing which directories we've already done + $processed = array(); + + /* See if we are looking for a specific filename */ + $preferred_filename = Config::get('album_art_preferred_filename'); + + // Array of valid extensions + $image_extensions = array( + 'bmp', + 'gif', + 'jp2', + 'jpeg', + 'jpg', + 'png' + ); + + foreach ($songs as $song_id) { + $data = array(); + $song = new Song($song_id); + $dir = dirname($song->file); + + if (isset($processed[$dir])) { + continue; + } + + debug_event('folder_art', "Opening $dir and checking for Album Art", 3); + + /* Open up the directory */ + $handle = opendir($dir); + + if (!$handle) { + Error::add('general', T_('Error: Unable to open') . ' ' . $dir); + debug_event('folder_art', "Error: Unable to open $dir for album art read", 2); + continue; + } + + $processed[$dir] = true; + + // Recurse through this dir and create the files array + while ($file = readdir($handle)) { + $extension = pathinfo($file); + $extension = $extension['extension']; + + // Make sure it looks like an image file + if (!in_array($extension, $image_extensions)) { + continue; + } + + $full_filename = $dir . '/' . $file; + + // Make sure it's got something in it + if (!filesize($full_filename)) { + debug_event('folder_art', "Empty file, rejecting $file", 5); + continue; + } + + // Regularise for mime type + if ($extension == 'jpg') { + $extension = 'jpeg'; + } + + // Take an md5sum so we don't show duplicate + // files. + $index = md5($full_filename); + + if ($file == $preferred_filename) { + // We found the preferred filename and + // so we're done. + debug_event('folder_art', "Found preferred image file: $file", 5); + $preferred[$index] = array( + 'file' => $full_filename, + 'mime' => 'image/' . $extension + ); + break; + } + + debug_event('folder_art', "Found image file: $file", 5); + $results[$index] = array( + 'file' => $full_filename, + 'mime' => 'image/' . $extension + ); + + } // end while reading dir + closedir($handle); + + } // end foreach songs + + if (is_array($preferred)) { + // We found our favourite filename somewhere, so we need + // to dump the other, less sexy ones. + $results = $preferred; + } + + debug_event('folder_art', 'Results: ' . json_encode($results), 5); + if ($limit && count($results) > $limit) { + $results = array_slice($results, 0, $limit); + } + + return array_values($results); + + } // gather_folder + + /** + * gather_tags + * This looks for the art in the meta-tags of the file + * itself + */ + public function gather_tags($limit = 5) { + + // We need the filenames + $album = new Album($this->uid); + + // grab the songs and define our results + $songs = $album->get_songs(); + $data = array(); + + // Foreach songs in this album + foreach ($songs as $song_id) { + $song = new Song($song_id); + // If we find a good one, stop looking + $getID3 = new getID3(); + try { $id3 = $getID3->analyze($song->file); } + catch (Exception $error) { + debug_event('getid3', $error->message, 1); + } + + if (isset($id3['asf']['extended_content_description_object']['content_descriptors']['13'])) { + $image = $id3['asf']['extended_content_description_object']['content_descriptors']['13']; + $data[] = array( + 'song' => $song->file, + 'raw' => $image['data'], + 'mime' => $image['mime']); + } + + if (isset($id3['id3v2']['APIC'])) { + // Foreach in case they have more then one + foreach ($id3['id3v2']['APIC'] as $image) { + $data[] = array( + 'song' => $song->file, + 'raw' => $image['data'], + 'mime' => $image['mime']); + } + } + + if ($limit && count($data) >= $limit) { + return array_slice($data, 0, $limit); + } + + } // end foreach + + return $data; + + } // gather_tags + + /** + * gather_google + * Raw google search to retrieve the art, not very reliable + */ + public function gather_google($limit = 5) { + + $images = array(); + $media = new $this->type($this->uid); + $media->format(); + + $search = $media->full_name; + + if ($media->artist_count == '1') + $search = $media->artist_name . ', ' . $search; + + $search = rawurlencode($search); + + $size = '&imgsz=m'; // Medium + //$size = '&imgsz=l'; // Large + + $html = file_get_contents("http://images.google.com/images?source=hp&q=$search&oq=&um=1&ie=UTF-8&sa=N&tab=wi&start=0&tbo=1$size"); + + if(preg_match_all("|\ssrc\=\"(http.+?)\"|", $html, $matches, PREG_PATTERN_ORDER)) + foreach ($matches[1] as $match) { + $extension = "image/jpeg"; + + if (strrpos($extension, '.') !== false) $extension = substr($extension, strrpos($extension, '.') + 1); + + $images[] = array('url' => $match, 'mime' => $extension); + } + + return $images; + + } // gather_google + + /** + * gather_lastfm + * This returns the art from lastfm. It doesn't currently require an + * account but may in the future. + */ + public function gather_lastfm($limit, $options = false) { + + // Create the parser object + $lastfm = new LastFMSearch(); + + switch ($this->type) { + case 'album': + if (is_array($options)) { + $artist = $options['artist']; + $album = $options['album_name']; + } + else { + $media = new Album($this->uid); + $media->format(); + $artist = $media->artist_name; + $album = $media->full_name; + } + break; + } + + if(Config::get('proxy_host') AND Config::get('proxy_port')) { + $proxyhost = Config::get('proxy_host'); + $proxyport = Config::get('proxy_port'); + $proxyuser = Config::get('proxy_user'); + $proxypass = Config::get('proxy_pass'); + debug_event('LastFM', 'proxy set', 5); + $lastfm->setProxy($proxyhost, $proxyport, $proxyuser, $proxypass); + } + + $raw_data = $lastfm->album_search($artist, $album); + + if (!count($raw_data)) { return array(); } + + $coverart = $raw_data['coverart']; + if (!is_array($coverart)) { return array(); } + + ksort($coverart); + foreach ($coverart as $url) { + // We need to check the URL for the /noimage/ stuff + if (strpos($url, '/noimage/') !== false) { + debug_event('LastFM', 'Detected as noimage, skipped ' . $url, 3); + continue; + } + + // HACK: we shouldn't rely on the extension to determine file type + $results = pathinfo($url); + $mime = 'image/' . $results['extension']; + $data[] = array('url' => $url, 'mime' => $mime); + if ($limit && count($data) >= $limit) { + return $data; + } + } // end foreach + + return $data; + + } // gather_lastfm } // Art |