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More games from Itch

This commit is contained in:
Alexander Yakovlev 2019-04-18 20:28:59 +07:00
parent 41810ac2e9
commit 691d0c4ebb
Signed by: oreolek
GPG Key ID: 1CDC4B7820C93BD3
3 changed files with 110 additions and 48 deletions
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41
Game.php
View File

@ -22,7 +22,18 @@ class Game {
public $url;
public $title;
public $author;
/**
* Полное или единственное описание.
*
* @var string
*/
public $description;
/**
* Короткое описание.
*
* @var string
*/
public $short_description;
/**
* Дата выхода игры.
*
@ -95,13 +106,11 @@ class Game {
$output .= " by *".trim($this->author)."*";
}
}
if ($this->description) {
if (FORMAT === 'MARKDOWN') {
$output .= "\n\n > ".$converter->convert($this->description, 'html', 'markdown_github')."\n";
}
if (FORMAT === 'HTML') {
$output .= "\n<blockquote>".$this->description."</blockquote>\n";
}
if (FORMAT === 'MARKDOWN') {
$output .= "\n\n > ".$converter->convert($this->getDescription(), 'html', 'markdown_github')."\n";
}
if (FORMAT === 'HTML') {
$output .= "\n<blockquote>".$this->getDescription()."</blockquote>\n";
}
if (FORMAT === 'MARKDOWN') {
$output .= "\n";
@ -111,4 +120,22 @@ class Game {
}
return $output;
}
/**
* Serialization for array_unique function.
*/
public function __toString() {
if (!empty($this->url)) {
return $this->url;
} else {
return $this->title;
}
}
public function getDescription() {
if ($this->short_description) {
return $this->short_description;
}
return $this->description;
}
}

14
Source.php
View File

@ -100,6 +100,20 @@ abstract class Source {
return (string) $response->getBody();
}
/**
* GET JSON data.
*/
public function get_json($url) {
$client = new GuzzleClient([
'timeout' => 30,
]);
$response = $client->request('GET', $url, [
'cookies' => $this->cookies,
]);
$text = (string) $response->getBody();
return json_decode($text);
}
/**
* Print the game line and catch all exceptions.
*

103
Source/Itch.php
View File

@ -23,55 +23,52 @@ use \Pandoc\Pandoc;
class Itch extends Source {
public $title = "Itch.io";
public $queue = [];
public $games = [];
protected function parse_tag($url) {
$service = new \Sabre\Xml\Service();
$xml = $this->get_text($url);
$service->elementMap = [
'{}item' => function(\Sabre\Xml\Reader $reader) {
$max_pages = 1; // load 30*4 = 120 latest games
for ($i = 1; $i <= $max_pages; $i++) {
$cururl = $url.'?format=json&page='.$i;
$text = $this->get_json($cururl);
$this->loadStr($text->content);
$this->dom->filter('.game_cell')->each(function($cell) {
$game = new Game;
$keyValue = \Sabre\Xml\Deserializer\keyValue($reader, '{}item');
if (isset($keyValue['{}pubDate'])) {
$game->date = strtotime($keyValue['{}pubDate']);
if ($game->date < $this->period) {
return $game;
}
}
if (isset($keyValue['{}plainTitle'])) {
$game->title = $keyValue['{}plainTitle'];
}
if (isset($keyValue['{}link'])) {
$game->url = $keyValue['{}link'];
}
if (isset($keyValue['{}description'])) {
$game->description = trim(strip_tags($keyValue['{}description'], '<p><a><br>'));
}
$game_page = $this->get_text($game->url);
$this->loadStr($game_page, []);
$lines = $this->dom->filter('.game_info_panel_widget tr')->each(function($line) use($game){
$text = $line->filter('td');
if (trim($text->text()) == 'Author') {
$game->author = strip_tags($text->nextAll()->first()->html());
}
});
$this->games[] = $game->print();
return $game;
},
];
try {
$dom = $service->parse($xml);
} catch (\Exception $e) {} // ignore malformed XML
$game->url = $cell->filter('a.game_link')->attr('href');
$game->title = $cell->filter('a.title')->text();
$game->author = $cell->filter('.game_author')->text();
$game->image = $cell->filter('.game_thumb')->attr('data-background_image');
$this->queue[] = $game;
});
if ($text->num_items < 30) {
// less than default number of games, probably last page
break;
}
}
}
protected function parse() {
global $argv;
if (!$this->period instanceof \DateTime) {
$this->period = new \DateTime('@'.$this->period);
}
if (isset($argv[2])) {
$game_page = $this->get_text($argv[2]);
$this->loadStr($game_page, []);
$this->output .= $this->page($argv[2])->print();
} else {
$this->parse_tag("https://itch.io/games/newest/tag-text-based.xml");
$this->parse_tag("https://itch.io/games/newest/tag-twine.xml");
$this->parse_tag("https://itch.io/games/newest/tag-interactive-fiction.xml");
$this->parse_tag("https://itch.io/games/newest/tag-text-based");
//$this->parse_tag("https://itch.io/games/newest/tag-twine");
//$this->parse_tag("https://itch.io/games/newest/tag-interactive-fiction");
$this->queue = array_unique($this->queue);
foreach ($this->queue as $game) {
echo 'Loading details for '.$game->title.'…'.PHP_EOL;
$game_page = $this->get_text($game->url);
$this->loadStr($game_page, []);
$game = $this->page($game->url);
if ($game->date < $this->period) {
continue;
}
$this->games[] = $game->print();
}
$this->games = array_unique($this->games);
foreach ($this->games as $game) {
$this->output .= $game;
@ -87,12 +84,36 @@ class Itch extends Source {
$title = trim($this->dom->filter("title")->first()->text());
[$game->title, $game->author] = explode(' by ', $title);
unset($title);
$this->dom->filter('script[type="application/ld+json"]')->each(function($script) use(&$game) {
$data = json_decode($script->html());
if ($data === false) {
return;
}
if ($data->{'@type'} === 'Product') {
if (isset($data->description)) {
$game->short_description = $data->description;
}
if (isset($data->name)) {
$game->title = $data->name;
}
if (isset($data->offers) && isset($data->offers->seller)) {
$game->author = $data->offers->seller->name;
}
}
});
$date = $this->dom->filter('td abbr');
if ($date) {
$date = $date->first()->attr('title');
$date = str_replace('@', '', $date);
$game->date = new \DateTime($date);
}
$desc = $this->dom->filter('.formatted_description');
try {
$game->description = trim($desc->first()->html());
} catch (\Throwable $e) {}
$converter = new Pandoc();
$game->description = $converter->convert($game->description, 'html', 'mediawiki');
} catch (\Throwable $e) {
}
// $converter = new Pandoc();
// $game->description = $converter->convert($game->description, 'html', 'mediawiki');
return $game;
}
}