[ItchioBridge] Add bridge (#1918)

bridges/ItchioBridge.php

@@ -0,0 +1,46 @@
+<?php
+
+class ItchioBridge extends BridgeAbstract {
+	const NAME = 'itch.io';
+	const URI = 'https://itch.io';
+	const DESCRIPTION = 'Fetches the file uploads for a product';
+	const MAINTAINER = 'jacquesh';
+	const PARAMETERS = array(array(
+		'url' => array(
+			'name' => 'Product URL',
+			'exampleValue' => 'https://remedybg.itch.io/remedybg',
+			'required' => true,
+		)
+	));
+	const CACHE_TIMEOUT = 21600; // 6 hours
+
+	public function collectData() {
+		$url = $this->getInput('url');
+		$html = getSimpleHTMLDOM($url)
+			or returnServerError('Could not request: ' . $url);
+
+		$title = $html->find('.game_title', 0)->innertext;
+		$timestampOriginal = $html->find('span.icon-stopwatch', 0)->parent()->title;
+		$timestampFormatted = str_replace('@', '', $timestampOriginal);
+
+		$content = 'The following files are available to download:<br/>';
+		foreach ($html->find('div.upload') as $element) {
+			$filename = $element->find('strong.name', 0)->innertext;
+			$filesize = $element->find('span.file_size', 0)->first_child()->innertext;
+			$content = $content . $filename . ' (' . $filesize . ')<br/>';
+		}
+
+		// NOTE: At the time of writing it is not clear under which conditions
+		// itch updates the timestamp. In case they don't always update it,
+		// we include the file list as well when computing the UID hash.
+		$uidContent = $timestampFormatted . $content;
+
+		$item = array();
+		$item['uri'] = $url;
+		$item['uid'] = $uidContent;
+		$item['title'] = 'New release for ' . $title;
+		$item['content'] = $content;
+		$item['timestamp'] = $timestampFormatted;
+		$this->items[] = $item;
+	}
+}