bucket webring: pull links from local json file

1 files changed, 48 insertions, 0 deletions

diff --git a/src/web/_model/bucket.php b/src/web/_model/bucket.php
index 7c426b7..3075ac3 100644
--- a/src/web/_model/bucket.php
+++ b/src/web/_model/bucket.php
@@ -1,6 +1,54 @@
 <?php /* Copyright (c) 2024 Freya Murphy */
 class Bucket_model extends Model {
 
+	private $bucket_json;
+	private $bucket_map;
+
+	function __construct()
+	{
+		$this->bucket_json = array();
+		if (file_exists('/var/run/crimson/bucket.json')) {
+			$this->bucket_json = file_get_contents('/var/run/crimson/bucket.json');
+			$this->bucket_json = json_decode($this->bucket_json) ?? array();
+		}
+
+		$this->bucket_map = array();
+		foreach ($this->bucket_json as $idx => $entry) {
+			$this->bucket_map[$entry->name ?? ''] = $idx;
+		}
+	}
+
+	public function get_before(string $name): string
+	{
+		$default = "https://webring.bucketfish.me/redirect.html?to=prev&name={$name}";
+
+		$idx = $this->bucket_map[$name ?? ''] ?? null;
+		if (!$idx)
+			return $default;
+
+		if ($idx)
+			$idx--;
+		else
+			$idx = count($this->bucket_json) - 1;
+
+		return $this->bucket_json[$idx]->url ?? $default;
+	}
+
+	public function get_after(string $name): string
+	{
+		$default = "https://webring.bucketfish.me/redirect.html?to=next&name={$name}";
+
+		$idx = $this->bucket_map[$name ?? ''] ?? null;
+		if (!$idx)
+			return $default;
+
+		$idx++;
+		if ($idx == count($this->bucket_json))
+			$idx = 0;
+
+		return $this->bucket_json[$idx]->url ?? $default;
+	}
+
 	public function get_data(): ?array
 	{
 		$data = parent::get_data();