1 files changed, 27 insertions, 0 deletions
diff --git a/lib/mediaselector.php b/lib/mediaselector.php
new file mode 100644
index 0000000..df19c8d
--- /dev/null
+++ b/lib/mediaselector.php
@@ -0,0 +1,27 @@
+<?php
+
+const MEDIASELECTOR_BASE = 'https://open.live.bbc.co.uk/mediaselector/6/select';
+
+function mediaselector_lookup(array $options): stdClass {
+    // ['version' => '3.0', 'cvid' => 'urn:bbc:pips:pid:...']
+    $url = MEDIASELECTOR_BASE;
+    $options['format'] = 'json';
+    foreach ($options as $k => $v) {
+        $url .= "/$k/$v";
+    }
+    return json_decode(file_get_contents($url));
+}
+
+function mediaselector_findHls(string $vpid): ?string {
+    $resp = mediaselector_lookup([
+        'version' => '3.0',
+        'proto' => 'https',
+        'transferformat' => 'hls',
+        'mediaset' => 'pc',
+        'cvid' => "urn:bbc:pips:pid:$vpid",
+    ]);
+    if (isset($resp->result) && $resp->result == 'selectionunavailable') {
+        return null;
+    }
+    return $resp->media[0]->connection[0]->href;
+}