[patchfork.git] / player / metadata_cover.php

<?php
/* 
    Pitchfork Music Player Daemon Client
    Copyright (C) 2007  Roger Bystrøm

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; version 2 of the License.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

        $cover_providers = array("directory_cover", "amazon_search_cover");

        /* If you want to use this you'll need php-gd as well */
        /* first %s will be replaced by Artist and second %s will be replaced by Album */
        /* can be local path or url (http://someserver/path/%s/%s/cover.jpg will become
           e.g. http://someserver/path/Escape The Fate/Dying Is Your Latest Fashion/cover.jpg */
        //$directory_search_url = "/path/to/somehere/%s/%s.jpg";
        $directory_search_url = false;

        function amazon_search_cover($artist, $album) {
                global $amazon_cover_url, $metadata_dir;

                $xml = amazon_album_query(array("Operation"=>"ItemSearch", "SearchIndex"=>"Music", "ResponseGroup"=>"Images", "Artist"=>"$artist"), $album);
                if($xml) {
                        if(isset($xml->Items[0])&&isset($xml->Items[0]->Item[0])) {
                                $item = $xml->Items[0]->Item[0];
                                $small = false;
                                $small_name = false;
                                $large = false;
                                $large_name = false;
                                
                                if(isset($item->SmallImage[0])) {
                                        $small = @file_get_contents($item->SmallImage[0]->URL[0]);
                                        if($small) {
                                                $small_name = escape_name($artist) . "-" . escape_name($album) . basename($item->SmallImage[0]->URL[0]);
                                                if(!@file_put_contents($metadata_dir . $small_name, $small)) {
                                                        $small = false;
                                                }
                                        }
                                }
                                if(isset($item->LargeImage[0])) {
                                        $large = @file_get_contents($item->LargeImage[0]->URL[0]);
                                        if($large) {
                                                $large_name = escape_name($artist) . "-" . escape_name($album) . basename($item->LargeImage[0]->URL[0]);
                                                if(!@file_put_contents($metadata_dir . $large_name, $large)) {
                                                        $large = false;
                                                }
                                        }
                                }
                                else if(isset($item->MediumImage[0])) {
                                        $large = @file_get_contents($item->MediumImage[0]->URL[0]);
                                        if($large) {
                                                $large_name = escape_name($artist) . "-" . escape_name($album) . basename($item->MediumImage[0]->URL[0]);
                                                if(!@file_put_contents($metadata_dir . $large_name, $large)) {
                                                        $large = false;
                                                }
                                        }
                                }
                                if($small && $large) {
                                        $data = array();
                                        $data['asin'] = $item->ASIN[0];
                                        $data['thumbnail'] = $small_name;
                                        $data['image'] =  $large_name;
                                        return $data;
                                }
                        }
                }
                return false;
        }

        function directory_cover($artist, $album) {
                global $directory_search_url, $metadata_dir;

                if(!$directory_search_url) 
                        return false;
                
                $artist = escape_name($artist);
                $album = escape_name($album);

                $name = sprintf($directory_search_url, $artist, $album);

                return make_thumb_and_store_image($name, get_cover_base_name($artist, $album));
        }

        /* yay for me and function names */
        function make_thumb_and_store_image($file, $store_bname) {
                // only supports jpeg for now..
                $max_size = 75; 
                $image = @imagecreatefromjpeg($file);
                if(!$image)
                        return false;

                $ix = imagesx($image);
                $iy = imagesy($image);
                $rx = $ry = $max_size;
                
                $max_i = $ix>$iy?$ix:$iy;
                $res = array();
                $res['image'] = basename($store_bname . ".jpg");
                if(!@imagejpeg($image, $store_bname . ".jpg", 90)) {
                        return false;
                }
                if($max_i>$max_size) {
                        $ratio = (double)$max_i/(double)$max_size;
                        $rx = (int)((double)$ix/$ratio);
                        $ry = (int)((double)$iy/$ratio);
                        $thumb = imagecreatetruecolor($rx,$ry);
                        imagecopyresampled($thumb, $image, 0,0,0,0, $rx, $ry, $ix, $iy);
                        $res['thumbnail'] = basename($store_bname . "_thumb.jpg");
                        if(!@imagejpeg($thumb, $store_bname . "_thumb.jpg", 90)) {
                                return false;
                        }
                }
                else {
                        $res['thumb'] = $res['image'];
                }
                return $res;
        }
?>