bin/import-game-data.php

   1 #!/usr/bin/env php
   2 <?php
   3 /**
   4  * Import games from a OUYA game data repository
   5  *
   6  * @link https://github.com/cweiske/ouya-game-data/
   7  * @author Christian Weiske <[email protected]>
   8  */
   9 ini_set('xdebug.halt_level', E_WARNING|E_NOTICE|E_USER_WARNING|E_USER_NOTICE);
  10 require_once __DIR__ . '/functions.php';
  11 require_once __DIR__ . '/filters.php';
  12 if (!isset($argv[1])) {
  13     error('Pass the path to a "folders" file with game data json files folder names');
  14 }
  15 $foldersFile = $argv[1];
  16 if (!is_file($foldersFile)) {
  17     error('Given path is not a file: ' . $foldersFile);
  18 }
  19
  20 //default configuration values
  21 $GLOBALS['baseUrl']      = 'http://ouya.cweiske.de/';
  22 $GLOBALS['categorySubtitles'] = [];
  23 $GLOBALS['packagelists'] = [];
  24 $GLOBALS['urlRewrites']  = [];
  25 $cfgFile = __DIR__ . '/../config.php';
  26 if (file_exists($cfgFile)) {
  27     include $cfgFile;
  28 }
  29
  30 $wwwDir = __DIR__ . '/../www/';
  31
  32 $qrDir = $wwwDir . 'gen-qr/';
  33 if (!is_dir($qrDir)) {
  34     mkdir($qrDir, 0775);
  35 }
  36
  37 $baseDir   = dirname($foldersFile);
  38 $gameFiles = [];
  39 foreach (file($foldersFile) as $line) {
  40     $line = trim($line);
  41     if (strlen($line)) {
  42         if (strpos($line, '..') !== false) {
  43             error('Path attack in ' . $folder);
  44         }
  45         $folder = $baseDir . '/' . $line;
  46         if (!is_dir($folder)) {
  47             error('Folder does not exist: ' . $folder);
  48         }
  49         $gameFiles = array_merge($gameFiles, glob($folder . '/*.json'));
  50     }
  51 }
  52
  53 //store git repository version of last folder
  54 $workdir = getcwd();
  55 chdir($folder);
  56 $gitDate = `git log --max-count=1 --format="%h %cI"`;
  57 chdir($workdir);
  58 file_put_contents($wwwDir . '/game-data-version', $gitDate);
  59
  60 $games = [];
  61 $count = 0;
  62 $developers = [];
  63
  64 //load game data. doing early to collect a developer's games
  65 foreach ($gameFiles as $gameFile) {
  66     $game = json_decode(file_get_contents($gameFile));
  67     if ($game === null) {
  68         error('JSON invalid at ' . $gameFile);
  69     }
  70     addMissingGameProperties($game);
  71     $games[$game->packageName] = $game;
  72
  73     if (!isset($developers[$game->developer->uuid])) {
  74         $developers[$game->developer->uuid] = [
  75             'info'      => $game->developer,
  76             'products'  => [],
  77             'gameNames' => [],
  78         ];
  79     }
  80     $developers[$game->developer->uuid]['gameNames'][] = $game->packageName;
  81 }
  82
  83 //write json api files
  84 foreach ($games as $game) {
  85     $products = $game->products ?? [];
  86     foreach ($products as $product) {
  87         writeJson(
  88             'api/v1/developers/' . $game->developer->uuid
  89             . '/products/' . $product->identifier . '.json',
  90             buildDeveloperProductOnly($product, $game->developer)
  91         );
  92         $developers[$game->developer->uuid]['products'][] = $product;
  93     }
  94
  95     writeJson(
  96         'api/v1/details-data/' . $game->packageName . '.json',
  97         buildDetails(
  98             $game,
  99             count($developers[$game->developer->uuid]['gameNames']) > 1
 100         )
 101     );
 102
 103     writeJson(
 104         'api/v1/games/' . $game->packageName . '/purchases',
 105         buildPurchases($game)
 106     );
 107
 108     writeJson(
 109         'api/v1/apps/' . $game->packageName . '.json',
 110         buildApps($game)
 111     );
 112     $latestRelease = $game->latestRelease;
 113     writeJson(
 114         'api/v1/apps/' . $latestRelease->uuid . '.json',
 115         buildApps($game)
 116     );
 117
 118     writeJson(
 119         'api/v1/apps/' . $latestRelease->uuid . '-download.json',
 120         buildAppDownload($game, $latestRelease)
 121     );
 122
 123     if ($count++ > 20) {
 124         //break;
 125     }
 126 }
 127
 128 calculateRank($games);
 129
 130 foreach ($developers as $developer) {
 131     writeJson(
 132         //index.htm does not need a rewrite rule
 133         'api/v1/developers/' . $developer['info']->uuid
 134         . '/products/index.htm',
 135         buildDeveloperProducts($developer['products'], $developer['info'])
 136     );
 137     writeJson(
 138         'api/v1/developers/' . $developer['info']->uuid
 139         . '/current_gamer',
 140         buildDeveloperCurrentGamer()
 141     );
 142
 143     if (count($developer['gameNames']) > 1) {
 144         writeJson(
 145             'api/v1/discover-data/dev--' . $developer['info']->uuid . '.json',
 146             buildSpecialCategory(
 147                 'Developer: ' . $developer['info']->name,
 148                 filterByPackageNames($games, $developer['gameNames'])
 149             )
 150         );
 151     }
 152 }
 153
 154 writeJson('api/v1/discover-data/discover.json', buildDiscover($games));
 155 writeJson('api/v1/discover-data/home.json', buildDiscoverHome($games));
 156
 157 //make
 158 writeJson(
 159     'api/v1/discover-data/tutorials.json',
 160     buildMakeCategory('Tutorials', filterByGenre($games, 'Tutorials'))
 161 );
 162
 163 $searchLetters = 'abcdefghijklmnopqrstuvwxyz0123456789., ';
 164 foreach (str_split($searchLetters) as $letter) {
 165     $letterGames = filterBySearchWord($games, $letter);
 166     writeJson(
 167         'api/v1/search-data/' . $letter . '.json',
 168         buildSearch($letterGames)
 169     );
 170 }
 171
 172
 173 function buildDiscover(array $games)
 174 {
 175     $games = removeMakeGames($games);
 176     $data = [
 177         'title' => 'DISCOVER',
 178         'rows'  => [],
 179         'tiles' => [],
 180     ];
 181
 182     addDiscoverRow(
 183         $data, 'New games',
 184         filterLastAdded($games, 10)
 185     );
 186     addDiscoverRow(
 187         $data, 'Best rated games',
 188         filterBestRatedGames($games, 10),
 189         true
 190     );
 191
 192     foreach ($GLOBALS['packagelists'] as $listTitle => $listPackageNames) {
 193         addDiscoverRow(
 194             $data, $listTitle,
 195             filterByPackageNames($games, $listPackageNames)
 196         );
 197     }
 198
 199     addDiscoverRow(
 200         $data, 'Special',
 201         [
 202             'Best rated',
 203             'Best rated games',
 204             'Most rated',
 205             'Random',
 206             'Last updated',
 207         ]
 208     );
 209     writeJson(
 210         'api/v1/discover-data/' . categoryPath('Best rated') . '.json',
 211         buildSpecialCategory('Best rated', filterBestRated($games, 99))
 212     );
 213     writeJson(
 214         'api/v1/discover-data/' . categoryPath('Best rated games') . '.json',
 215         buildSpecialCategory('Best rated games', filterBestRatedGames($games, 99))
 216     );
 217     writeJson(
 218         'api/v1/discover-data/' . categoryPath('Most rated') . '.json',
 219         buildSpecialCategory('Most rated', filterMostDownloaded($games, 99))
 220     );
 221     writeJson(
 222         'api/v1/discover-data/' . categoryPath('Random') . '.json',
 223         buildSpecialCategory(
 224             'Random ' . date('Y-m-d H:i'),
 225             filterRandom($games, 99)
 226         )
 227     );
 228     writeJson(
 229         'api/v1/discover-data/' . categoryPath('Last updated') . '.json',
 230         buildSpecialCategory('Last updated', filterLastUpdated($games, 99))
 231     );
 232
 233     $players = [
 234         //1 => '1 player',
 235         2 => '2 players',
 236         3 => '3 players',
 237         4 => '4 players',
 238     ];
 239     addDiscoverRow($data, 'Multiplayer', $players);
 240     foreach ($players as $num => $title) {
 241         writeJson(
 242             'api/v1/discover-data/' . categoryPath($title) . '.json',
 243             buildDiscoverCategory(
 244                 $title,
 245                 //I do not want emulators here,
 246                 // and neither Streaming apps
 247                 filterByGenre(
 248                     filterByGenre(
 249                         filterByPlayers($games, $num),
 250                         'Emulator', true
 251                     ),
 252                     'App', true
 253                 )
 254             )
 255         );
 256     }
 257
 258     $ages = getAllAges($games);
 259     natsort($ages);
 260     addDiscoverRow($data, 'Content rating', $ages);
 261     foreach ($ages as $num => $title) {
 262         writeJson(
 263             'api/v1/discover-data/' . categoryPath($title) . '.json',
 264             buildDiscoverCategory($title, filterByAge($games, $title))
 265         );
 266     }
 267
 268     $genres = removeMakeGenres(getAllGenres($games));
 269     sort($genres);
 270     addChunkedDiscoverRows($data, $genres, 'Genres');
 271
 272     foreach ($genres as $genre) {
 273         writeJson(
 274             'api/v1/discover-data/' . categoryPath($genre) . '.json',
 275             buildDiscoverCategory($genre, filterByGenre($games, $genre))
 276         );
 277     }
 278
 279     $abc = array_merge(range('A', 'Z'), ['Other']);
 280     addChunkedDiscoverRows($data, $abc, 'Alphabetical');
 281     foreach ($abc as $letter) {
 282         writeJson(
 283             'api/v1/discover-data/' . categoryPath($letter) . '.json',
 284             buildDiscoverCategory($letter, filterByLetter($games, $letter))
 285         );
 286     }
 287
 288     return $data;
 289 }
 290
 291 /**
 292  * A genre category page
 293  */
 294 function buildDiscoverCategory($name, $games)
 295 {
 296     $data = [
 297         'title' => $name,
 298         'rows'  => [],
 299         'tiles' => [],
 300     ];
 301     if (isset($GLOBALS['categorySubtitles'][$name])) {
 302         $data['stouyapi']['subtitle'] = $GLOBALS['categorySubtitles'][$name];
 303     }
 304
 305     if (count($games) >= 20) {
 306         addDiscoverRow(
 307             $data, 'Last Updated',
 308             filterLastUpdated($games, 10)
 309         );
 310         addDiscoverRow(
 311             $data, 'Best rated',
 312             filterBestRated($games, 10),
 313             true
 314         );
 315     }
 316
 317     $games = sortByTitle($games);
 318     $chunks = array_chunk($games, 4);
 319     foreach ($chunks as $chunkGames) {
 320         addDiscoverRow($data, '', $chunkGames);
 321     }
 322
 323     return $data;
 324 }
 325
 326 function buildMakeCategory($name, $games)
 327 {
 328     $data = [
 329         'title' => $name,
 330         'rows'  => [],
 331         'tiles' => [],
 332     ];
 333
 334     $games = sortByTitle($games);
 335     addDiscoverRow($data, '', $games);
 336
 337     return $data;
 338 }
 339
 340 /**
 341  * Category without the "Last updated" or "Best rated" top rows
 342  *
 343  * Used for "Best rated", "Most rated", "Random"
 344  */
 345 function buildSpecialCategory($name, $games)
 346 {
 347     $data = [
 348         'title' => $name,
 349         'rows'  => [],
 350         'tiles' => [],
 351     ];
 352
 353     $first3 = array_slice($games, 0, 3);
 354     $chunks = array_chunk(array_slice($games, 3), 4);
 355     array_unshift($chunks, $first3);
 356
 357     foreach ($chunks as $chunkGames) {
 358         addDiscoverRow($data, '', $chunkGames);
 359     }
 360
 361     return $data;
 362 }
 363
 364 function buildDiscoverHome(array $games)
 365 {
 366     $data = [
 367         'title' => 'home',
 368         'rows'  => [
 369         ],
 370         'tiles' => [],
 371     ];
 372
 373     if (isset($GLOBALS['home'])) {
 374         reset($GLOBALS['home']);
 375         $title = key($GLOBALS['home']);
 376         addDiscoverRow(
 377             $data, $title,
 378             filterByPackageNames($games, $GLOBALS['home'][$title])
 379         );
 380     } else {
 381         $data['rows'][] = [
 382             'title'     => 'FEATURED',
 383             'showPrice' => false,
 384             'ranked'    => false,
 385             'tiles'     => [],
 386         ];
 387     }
 388
 389     return $data;
 390 }
 391
 392 /**
 393  * Build api/v1/apps/$packageName
 394  */
 395 function buildApps($game)
 396 {
 397     $latestRelease = $game->latestRelease;
 398
 399     $product      = null;
 400     $gamePromoted = getPromotedProduct($game);
 401     if ($gamePromoted) {
 402         $product = buildProduct($gamePromoted);
 403     }
 404
 405     // http://cweiske.de/ouya-store-api-docs.htm#get-https-devs-ouya-tv-api-v1-apps-xxx
 406     return [
 407         'app' => [
 408             'uuid'          => $latestRelease->uuid,
 409             'title'         => $game->title,
 410             'overview'      => $game->overview,
 411             'description'   => $game->description,
 412             'gamerNumbers'  => $game->players,
 413             'genres'        => $game->genres,
 414
 415             'website'       => $game->website,
 416             'contentRating' => $game->contentRating,
 417             'premium'       => $game->premium,
 418             'firstPublishedAt' => $game->firstPublishedAt,
 419
 420             'likeCount'     => $game->rating->likeCount,
 421             'ratingAverage' => $game->rating->average,
 422             'ratingCount'   => $game->rating->count,
 423
 424             'versionNumber' => $latestRelease->name,
 425             'latestVersion' => $latestRelease->uuid,
 426             'md5sum'        => $latestRelease->md5sum,
 427             'apkFileSize'   => $latestRelease->size,
 428             'publishedAt'   => $latestRelease->date,
 429             'publicSize'    => $latestRelease->publicSize,
 430             'nativeSize'    => $latestRelease->nativeSize,
 431
 432             'mainImageFullUrl' => $game->discover,
 433             'videoUrl'         => getFirstVideoUrl($game->media),
 434             'filepickerScreenshots' => getAllImageUrls($game->media),
 435             'mobileAppIcon'    => null,
 436
 437             'developer'           => $game->developer->name,
 438             'supportEmailAddress' => $game->developer->supportEmail,
 439             'supportPhone'        => $game->developer->supportPhone,
 440             'founder'             => $game->developer->founder,
 441
 442             'promotedProduct' => $product,
 443         ],
 444     ];
 445 }
 446
 447 function buildAppDownload($game, $release)
 448 {
 449     return [
 450         'app' => [
 451             'fileSize'      => $release->size,
 452             'version'       => $release->uuid,
 453             'contentRating' => $game->contentRating,
 454             'downloadLink'  => $release->url,
 455         ]
 456     ];
 457 }
 458
 459 function buildProduct($product)
 460 {
 461     if ($product === null) {
 462         return null;
 463     }
 464     return [
 465         'type'          => $product->type ?? 'entitlement',
 466         'identifier'    => $product->identifier,
 467         'name'          => $product->name,
 468         'description'   => $product->description ?? '',
 469         'localPrice'    => $product->localPrice,
 470         'originalPrice' => $product->originalPrice,
 471         'priceInCents'  => $product->originalPrice * 100,
 472         'percentOff'    => 0,
 473         'currency'      => $product->currency,
 474     ];
 475 }
 476
 477 /**
 478  * Build /app/v1/details?app=org.example.game
 479  */
 480 function buildDetails($game, $linkDeveloperPage = false)
 481 {
 482     $latestRelease = $game->latestRelease;
 483
 484     $mediaTiles = [];
 485     if ($game->discover) {
 486         $mediaTiles[] = [
 487             'type' => 'image',
 488             'urls' => [
 489                 'thumbnail' => $game->discover,
 490                 'full'      => $game->discover,
 491             ],
 492         ];
 493     }
 494     foreach ($game->media as $medium) {
 495         if ($medium->type == 'image')  {
 496             $mediaTiles[] = [
 497                 'type' => 'image',
 498                 'urls' => [
 499                     'thumbnail' => $medium->thumb ?? $medium->url,
 500                     'full'      => $medium->url,
 501                 ],
 502             ];
 503         } else {
 504             if (!isUnsupportedVideoUrl($medium->url)) {
 505                 $mediaTiles[] = [
 506                     'type' => 'video',
 507                     'url'  => $medium->url,
 508                 ];
 509             }
 510         }
 511     }
 512
 513     $buttons = [];
 514     if (isset($game->links->unlocked)) {
 515         $buttons[] = [
 516             'text' => 'Show unlocked',
 517             'url'  => 'ouya://launcher/details?app=' . $game->links->unlocked,
 518             'bold' => true,
 519         ];
 520     }
 521
 522     $product      = null;
 523     $gamePromoted = getPromotedProduct($game);
 524     if ($gamePromoted) {
 525         $product = buildProduct($gamePromoted);
 526     }
 527
 528     $iaUrl = null;
 529     if (isset($game->latestRelease->url)
 530         && substr($game->latestRelease->url, 0, 29) == 'https://archive.org/download/'
 531     ) {
 532         $iaUrl = dirname($game->latestRelease->url) . '/';
 533     }
 534
 535     $description = $game->description;
 536     if (isset($game->notes) && trim($game->notes)) {
 537         $description = "Technical notes:\r\n" . $game->notes
 538             . "\r\n----\r\n"
 539             . $description;
 540     }
 541
 542     // http://cweiske.de/ouya-store-api-docs.htm#get-https-devs-ouya-tv-api-v1-details
 543     $data = [
 544         'type'             => 'Game',
 545         'title'            => $game->title,
 546         'description'      => $description,
 547         'gamerNumbers'     => $game->players,
 548         'genres'           => $game->genres,
 549
 550         'suggestedAge'     => $game->contentRating,
 551         'premium'          => $game->premium,
 552         'inAppPurchases'   => $game->inAppPurchases,
 553         'firstPublishedAt' => strtotime($game->firstPublishedAt),
 554         'ccUrl'            => null,
 555
 556         'rating' => [
 557             'count'   => $game->rating->count,
 558             'average' => $game->rating->average,
 559         ],
 560
 561         'apk' => [
 562             'fileSize'    => $latestRelease->size,
 563             'nativeSize'  => $latestRelease->nativeSize,
 564             'publicSize'  => $latestRelease->publicSize,
 565             'md5sum'      => $latestRelease->md5sum,
 566             'filename'    => 'FIXME',
 567             'errors'      => '',
 568             'package'     => $game->packageName,
 569             'versionCode' => $latestRelease->versionCode,
 570             'state'       => 'complete',
 571         ],
 572
 573         'version' => [
 574             'number'      => $latestRelease->name,
 575             'publishedAt' => strtotime($latestRelease->date),
 576             'uuid'        => $latestRelease->uuid,
 577         ],
 578
 579         'developer' => [
 580             'name'    => $game->developer->name,
 581             'founder' => $game->developer->founder,
 582         ],
 583
 584         'metaData' => [
 585             'key:rating.average',
 586             'key:developer.name',
 587             'key:suggestedAge',
 588             number_format($latestRelease->size / 1024 / 1024, 2, '.', '') . ' MiB',
 589         ],
 590
 591         'tileImage'     => $game->discover,
 592         'mediaTiles'    => $mediaTiles,
 593         'mobileAppIcon' => null,
 594         'heroImage'     => [
 595             'url' => null,
 596         ],
 597
 598         'promotedProduct' => $product,
 599         'buttons'         => $buttons,
 600
 601         'stouyapi' => [
 602             'internet-archive' => $iaUrl,
 603             'developer-url'    => $game->developer->website ?? null,
 604         ]
 605     ];
 606
 607     if ($linkDeveloperPage) {
 608         $data['developer']['url'] = 'ouya://launcher/discover/dev--'
 609             . categoryPath($game->developer->uuid);
 610     }
 611
 612     return $data;
 613 }
 614
 615 function buildDeveloperCurrentGamer()
 616 {
 617     return [
 618         'gamer' => [
 619             'uuid'     => '00702342-0000-1111-2222-c3e1500cafe2',
 620             'username' => 'stouyapi',
 621         ],
 622     ];
 623 }
 624
 625 /**
 626  * For /api/v1/developers/xxx/products/?only=yyy
 627  */
 628 function buildDeveloperProductOnly($product, $developer)
 629 {
 630     return [
 631         'developerName' => $developer->name,
 632         'currency'      => $product->currency,
 633         'products'      => [
 634             buildProduct($product),
 635         ],
 636     ];
 637 }
 638
 639 /**
 640  * For /api/v1/developers/xxx/products/
 641  */
 642 function buildDeveloperProducts($products, $developer)
 643 {
 644     //remove duplicates
 645     $products = array_values(array_column($products, null, 'identifier'));
 646
 647     $jsonProducts = [];
 648     foreach ($products as $product) {
 649         $jsonProducts[] = buildProduct($product);
 650     }
 651     return [
 652         'developerName' => $developer->name,
 653         'currency'      => $products[0]->currency ?? 'EUR',
 654         'products'      => $jsonProducts,
 655     ];
 656 }
 657
 658 function buildPurchases($game)
 659 {
 660     $purchasesData = [
 661         'purchases' => [],
 662     ];
 663     $promotedProduct = getPromotedProduct($game);
 664     if ($promotedProduct) {
 665         $purchasesData['purchases'][] = [
 666             'purchaseDate' => time() * 1000,
 667             'generateDate' => time() * 1000,
 668             'identifier'   => $promotedProduct->identifier,
 669             'gamer'        => '00702342-0000-1111-2222-c3e1500cafe2',//gamer uuid
 670             'uuid'         => '00702342-0000-1111-2222-c3e1500beef3',//transaction ID
 671             'priceInCents' => $promotedProduct->originalPrice * 100,
 672             'localPrice'   => $promotedProduct->localPrice,
 673             'currency'     => $promotedProduct->currency,
 674         ];
 675     }
 676
 677     $encryptedOnce  = dummyEncrypt($purchasesData);
 678     $encryptedTwice = dummyEncrypt($encryptedOnce);
 679     return $encryptedTwice;
 680 }
 681
 682 function buildSearch($games)
 683 {
 684     $games = sortByTitle($games);
 685     $results = [];
 686     foreach ($games as $game) {
 687         $results[] = [
 688             'title' => $game->title,
 689             'url'   => 'ouya://launcher/details?app=' . $game->packageName,
 690             'contentRating' => $game->contentRating,
 691         ];
 692     }
 693     return [
 694         'count'   => count($results),
 695         'results' => $results,
 696     ];
 697 }
 698
 699 function dummyEncrypt($data)
 700 {
 701     return [
 702         'key'  => base64_encode('0123456789abcdef'),
 703         'iv'   => 't3jir1LHpICunvhlM76edQ==',//random bytes
 704         'blob' => base64_encode(
 705             json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES)
 706         ),
 707     ];
 708 }
 709
 710 function addChunkedDiscoverRows(&$data, $games, $title)
 711 {
 712     $chunks = array_chunk($games, 4);
 713     $first = true;
 714     foreach ($chunks as $chunk) {
 715         addDiscoverRow(
 716             $data, $first ? $title : '',
 717             $chunk
 718         );
 719         $first = false;
 720     }
 721 }
 722
 723 function addDiscoverRow(&$data, $title, $games, $ranked = false)
 724 {
 725     $row = [
 726         'title'     => $title,
 727         'showPrice' => true,
 728         'ranked'    => $ranked,
 729         'tiles'     => [],
 730     ];
 731     foreach ($games as $game) {
 732         if (is_string($game)) {
 733             //category link
 734             $tilePos = count($data['tiles']);
 735             $data['tiles'][$tilePos] = buildDiscoverCategoryTile($game);
 736
 737         } else {
 738             //game
 739             if (isset($game->links->original)) {
 740                 //do not link unlocked games.
 741                 // people an access them via the original games
 742                 continue;
 743             }
 744             $tilePos = findTile($data['tiles'], $game->packageName);
 745             if ($tilePos === null) {
 746                 $tilePos = count($data['tiles']);
 747                 $data['tiles'][$tilePos] = buildDiscoverGameTile($game);
 748             }
 749         }
 750         $row['tiles'][] = $tilePos;
 751     }
 752     $data['rows'][] = $row;
 753 }
 754
 755 function findTile($tiles, $packageName)
 756 {
 757     foreach ($tiles as $pos => $tile) {
 758         if ($tile['package'] == $packageName) {
 759             return $pos;
 760         }
 761     }
 762     return null;
 763 }
 764
 765 function buildDiscoverCategoryTile($title)
 766 {
 767     return [
 768         'url'   => 'ouya://launcher/discover/' . categoryPath($title),
 769         'image' => '',
 770         'title' => $title,
 771         'type'  => 'discover'
 772     ];
 773 }
 774
 775 function buildDiscoverGameTile($game)
 776 {
 777     $latestRelease = $game->latestRelease;
 778     return [
 779         'gamerNumbers' => $game->players,
 780         'genres' => $game->genres,
 781         'url' => 'ouya://launcher/details?app=' . $game->packageName,
 782         'latestVersion' => [
 783             'apk' => [
 784                 'md5sum' => $latestRelease->md5sum,
 785             ],
 786             'versionNumber' => $latestRelease->name,
 787             'uuid' => $latestRelease->uuid,
 788         ],
 789         'inAppPurchases' => $game->inAppPurchases,
 790         'promotedProduct' => null,
 791         'premium' => $game->premium,
 792         'type' => 'app',
 793         'package' => $game->packageName,
 794         'updated_at' => strtotime($latestRelease->date),
 795         'updatedAt' => $latestRelease->date,
 796         'title' => $game->title,
 797         'image' => $game->discover,
 798         'contentRating' => $game->contentRating,
 799         'rating' => [
 800             'count' => $game->rating->count,
 801             'average' => $game->rating->average,
 802         ],
 803         'promotedProduct' => buildProduct(getPromotedProduct($game)),
 804     ];
 805 }
 806
 807 function getAllAges($games)
 808 {
 809     $ages = [];
 810     foreach ($games as $game) {
 811         $ages[] = $game->contentRating;
 812     }
 813     return array_unique($ages);
 814 }
 815
 816 function getAllGenres($games)
 817 {
 818     $genres = [];
 819     foreach ($games as $game) {
 820         $genres = array_merge($genres, $game->genres);
 821     }
 822     return array_unique($genres);
 823 }
 824
 825 function addMissingGameProperties($game)
 826 {
 827     if (!isset($game->overview)) {
 828         $game->overview = null;
 829     }
 830     if (!isset($game->description)) {
 831         $game->description = '';
 832     }
 833     if (!isset($game->players)) {
 834         $game->players = [1];
 835     }
 836     if (!isset($game->genres)) {
 837         $game->genres = ['Unsorted'];
 838     }
 839     if (!isset($game->website)) {
 840         $game->website = null;
 841     }
 842     if (!isset($game->contentRating)) {
 843         $game->contentRating = 'Everyone';
 844     }
 845     if (!isset($game->premium)) {
 846         $game->premium = false;
 847     }
 848     if (!isset($game->firstPublishedAt)) {
 849         $game->firstPublishedAt = gmdate('c');
 850     }
 851
 852     if (!isset($game->rating)) {
 853         $game->rating = new stdClass();
 854     }
 855     if (!isset($game->rating->likeCount)) {
 856         $game->rating->likeCount = 0;
 857     }
 858     if (!isset($game->rating->average)) {
 859         $game->rating->average = 0;
 860     }
 861     if (!isset($game->rating->count)) {
 862         $game->rating->count = 0;
 863     }
 864
 865     $game->firstRelease  = null;
 866     $game->latestRelease = null;
 867     $firstReleaseTimestamp  = null;
 868     $latestReleaseTimestamp = 0;
 869     foreach ($game->releases as $release) {
 870         if (!isset($release->publicSize)) {
 871             $release->publicSize = 0;
 872         }
 873         if (!isset($release->nativeSize)) {
 874             $release->nativeSize = 0;
 875         }
 876
 877         $releaseTimestamp = strtotime($release->date);
 878         if ($releaseTimestamp > $latestReleaseTimestamp) {
 879             $game->latestRelease    = $release;
 880             $latestReleaseTimestamp = $releaseTimestamp;
 881         }
 882         if ($firstReleaseTimestamp === null
 883             || $releaseTimestamp < $firstReleaseTimestamp
 884         ) {
 885             $game->firstRelease    = $release;
 886             $firstReleaseTimestamp = $releaseTimestamp;
 887         }
 888     }
 889     if ($game->firstRelease === null) {
 890         error('No first release for ' . $game->packageName);
 891     }
 892     if ($game->latestRelease === null) {
 893         error('No latest release for ' . $game->packageName);
 894     }
 895
 896     if (!isset($game->media)) {
 897         $game->media = [];
 898     }
 899
 900     if (!isset($game->developer->uuid)) {
 901         $game->developer->uuid = null;
 902     }
 903     if (!isset($game->developer->name)) {
 904         $game->developer->name = 'unknown';
 905     }
 906     if (!isset($game->developer->supportEmail)) {
 907         $game->developer->supportEmail = null;
 908     }
 909     if (!isset($game->developer->supportPhone)) {
 910         $game->developer->supportPhone = null;
 911     }
 912     if (!isset($game->developer->founder)) {
 913         $game->developer->founder = false;
 914     }
 915
 916     if ($game->website) {
 917         $qrfileName = preg_replace('#[^\\w\\d._-]#', '_', $game->website) . '.png';
 918         $qrfilePath = $GLOBALS['qrDir'] . $qrfileName;
 919         if (!file_exists($qrfilePath)) {
 920             $cmd = __DIR__ . '/create-qr.sh'
 921                  . ' ' . escapeshellarg($game->website)
 922                  . ' ' . escapeshellarg($qrfilePath);
 923             passthru($cmd, $retval);
 924             if ($retval != 0) {
 925                 exit(20);
 926             }
 927         }
 928         $qrUrlPath = $GLOBALS['baseUrl'] . 'gen-qr/' . $qrfileName;
 929         $game->media[] = (object) [
 930             'type' => 'image',
 931             'url'  => $qrUrlPath,
 932         ];
 933     }
 934
 935     //rewrite urls from Internet Archive to our servers
 936     $game->discover = rewriteUrl($game->discover);
 937     foreach ($game->media as $medium) {
 938         $medium->url = rewriteUrl($medium->url);
 939     }
 940     foreach ($game->releases as $release) {
 941         $release->url = rewriteUrl($release->url);
 942     }
 943 }
 944
 945 /**
 946  * Implements a sensible ranking system described in
 947  * https://stackoverflow.com/a/1411268/2826013
 948  */
 949 function calculateRank(array $games)
 950 {
 951     $averageRatings = array_map(
 952         function ($game) {
 953             return $game->rating->average;
 954         },
 955         $games
 956     );
 957     $average = array_sum($averageRatings) / count($averageRatings);
 958     $C = $average;
 959     $m = 500;
 960
 961     foreach ($games as $game) {
 962         $R = $game->rating->average;
 963         $v = $game->rating->count;
 964         $game->rating->rank = ($R * $v + $C * $m) / ($v + $m);
 965     }
 966 }
 967
 968 function getFirstVideoUrl($media)
 969 {
 970     foreach ($media as $medium) {
 971         if ($medium->type == 'video') {
 972             return $medium->url;
 973         }
 974     }
 975     return null;
 976 }
 977
 978 function getAllImageUrls($media)
 979 {
 980     $imageUrls = [];
 981     foreach ($media as $medium) {
 982         if ($medium->type == 'image') {
 983             $imageUrls[] = $medium->url;
 984         }
 985     }
 986     return $imageUrls;
 987 }
 988
 989 function getPromotedProduct($game)
 990 {
 991     if (!isset($game->products) || !count($game->products)) {
 992         return null;
 993     }
 994     foreach ($game->products as $gameProd) {
 995         if ($gameProd->promoted) {
 996             return $gameProd;
 997         }
 998     }
 999     return null;
1000 }
1001
1002 /**
1003  * vimeo only work with HTTPS now,
1004  * and the OUYA does not support SNI.
1005  * We get SSL errors and no video for them :/
1006  */
1007 function isUnsupportedVideoUrl($url)
1008 {
1009     return strpos($url, '://vimeo.com/') !== false;
1010 }
1011
1012 function removeMakeGames(array $games)
1013 {
1014     return filterByGenre($games, 'Tutorials', true);
1015 }
1016
1017 function removeMakeGenres($genres)
1018 {
1019     $filtered = [];
1020     foreach ($genres as $genre) {
1021         if ($genre != 'Tutorials' && $genre != 'Builds') {
1022             $filtered[] = $genre;
1023         }
1024     }
1025     return $filtered;
1026 }
1027
1028 function rewriteUrl($url)
1029 {
1030     foreach ($GLOBALS['urlRewrites'] as $pattern => $replacement) {
1031         $url = preg_replace($pattern, $replacement, $url);
1032     }
1033     return $url;
1034 }
1035
1036 function writeJson($path, $data)
1037 {
1038     global $wwwDir;
1039     $fullPath = $wwwDir . $path;
1040     $dir = dirname($fullPath);
1041     if (!is_dir($dir)) {
1042         mkdir($dir, 0777, true);
1043     }
1044     file_put_contents(
1045         $fullPath,
1046         json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . "\n"
1047     );
1048 }
1049
1050 function error($msg)
1051 {
1052     fwrite(STDERR, $msg . "\n");
1053     exit(1);
1054 }
1055 ?>