[NACSouthGermanyMediaLibraryBridge] Add new bridge

bridges/NACSouthGermanyMediaLibraryBridge.php

@@ -0,0 +1,123 @@
+<?php
+
+class NACSouthGermanyMediaLibraryBridge extends BridgeAbstract
+{
+    private const BASE_URI = 'https://www.nak-sued.de';
+
+    const NAME = 'NAK Süd Mediathek';
+    const DESCRIPTION = 'RSS Feed für die Runkfunkbeiträge der NAK Süd auf Bayern 2 und SWR 1.
+         (Technical note: This bridge might not work on certain server instances because of blacklisted IP ranges to the website.)';
+    const URI = self::BASE_URI . '/mediathek';
+    const MAINTAINER = 'R3dError';
+    const CACHE_TIMEOUT = 7200;
+
+    private const BAYERN2_ROOT_URI = self::BASE_URI . '/mediathek/rundfunksendungen-auf-bayern-2/aktuelle-sendungen';
+    private const SWR1_ROOT_URI = self::BASE_URI . '/mediathek/rundfunksendungen-auf-swr1/aktuelle-sendungen';
+
+    private const MONTHS = [
+        'Januar' => 1,
+        'Februar' => 2,
+        'März' => 3,
+        'April' => 4,
+        'Mai' => 5,
+        'Juni' => 6,
+        'Juli' => 7,
+        'August' => 8,
+        'September' => 9,
+        'Oktober' => 10,
+        'November' => 11,
+        'Dezember' => 12,
+    ];
+
+    public function getIcon()
+    {
+        return 'https://www.nak-stuttgart.de/static/themes/nak_sued/images/nak-logo.png';
+    }
+
+    private static function parseTimestamp($title)
+    {
+        if (preg_match('/([0-9]+)\.\s*([^\s]+)\s*([0-9]+)/', $title, $matches)) {
+            $day = $matches[1];
+            $month = self::MONTHS[$matches[2]];
+            $year = $matches[3];
+            return $year . '-' . $month . '-' . $day;
+        } else {
+            return '';
+        }
+    }
+
+    private static function collectDataForSWR1($parent, $item)
+    {
+        # Find link
+        $sourceURI = $parent->find('a', 1)->href;
+        $item['enclosures'] = [self::BASE_URI . $sourceURI];
+
+        # Add time to timestamp
+        $item['timestamp'] .= ' 07:27';
+
+        # Find author
+        if (preg_match('/\((.*?)\)/', html_entity_decode($item['content']), $matches)) {
+            $item['author'] = $matches[1];
+        }
+
+        return $item;
+    }
+
+    private static function collectDataForBayern2($parent, $item)
+    {
+        # Find link
+        $playerDom = getSimpleHTMLDOMCached(self::BASE_URI . $parent->find('a', 0)->href);
+        $sourceURI = $playerDom->find('source', 0)->src;
+        $item['enclosures'] = [self::BASE_URI . $sourceURI];
+
+        # Add time to timestamp
+        $item['timestamp'] .= ' 06:45';
+
+        return $item;
+    }
+
+    private function collectDataInList($pageURI, $customizeItemCall)
+    {
+        $page = getSimpleHTMLDOM(self::BASE_URI . $pageURI);
+
+        foreach ($page->find('div.grids') as $parent) {
+            # Find title
+            $title = $parent->find('h2', 0)->plaintext;
+
+            # Find content
+            $contentBlock = $parent->find('ul.contentlist', 0);
+            $content = '';
+            foreach ($contentBlock->find('li') as $li) {
+                $content .= '<p>' . $li->plaintext . '</p>';
+            }
+
+            $item = [
+                'title' => $title,
+                'content' => $content,
+                'timestamp' => self::parseTimestamp($title),
+            ];
+            $this->items[] = $customizeItemCall($parent, $item);
+        }
+    }
+
+    private function collectDataFromAllPages($rootURI, $customizeItemCall)
+    {
+        $rootPage = getSimpleHTMLDOM($rootURI);
+        $pages = $rootPage->find('div#tabmenu', 0);
+        foreach ($pages->find('a') as $page) {
+            self::collectDataInList($page->href, [$this, $customizeItemCall]);
+        }
+    }
+
+    public function collectData()
+    {
+        # Collect items
+        self::collectDataFromAllPages(self::BAYERN2_ROOT_URI, 'collectDataForBayern2');
+        self::collectDataFromAllPages(self::SWR1_ROOT_URI, 'collectDataForSWR1');
+
+        # Sort items by decreasing timestamp
+        usort($this->items, function ($a, $b) {
+            return strtotime($b['timestamp']) <=> strtotime($a['timestamp']);
+        });
+    }
+}