From fefe86089bfbe18082c19f5670c401b223bf07b8 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 14 May 2026 19:48:34 +0900
Subject: feat(port): port ComposerMirror.php

---
 crates/shirabe/src/util/composer_mirror.rs | 74 ++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

(limited to 'crates/shirabe/src/util')

diff --git a/crates/shirabe/src/util/composer_mirror.rs b/crates/shirabe/src/util/composer_mirror.rs
index f241abb..1ec3e56 100644
--- a/crates/shirabe/src/util/composer_mirror.rs
+++ b/crates/shirabe/src/util/composer_mirror.rs
@@ -1 +1,75 @@
 //! ref: composer/src/Composer/Util/ComposerMirror.php
+
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_php_shim::hash;
+
+pub struct ComposerMirror;
+
+impl ComposerMirror {
+    pub fn process_url(
+        mirror_url: &str,
+        package_name: &str,
+        version: &str,
+        reference: Option<&str>,
+        r#type: Option<&str>,
+        pretty_version: Option<&str>,
+    ) -> String {
+        let reference = reference.map(|r| {
+            if Preg::is_match(r"^([a-f0-9]*|%reference%)$", r) {
+                r.to_string()
+            } else {
+                hash("md5", r)
+            }
+        });
+        let version = if !version.contains('/') {
+            version.to_string()
+        } else {
+            hash("md5", version)
+        };
+
+        let mut from = vec!["%package%", "%version%", "%reference%", "%type%"];
+        let mut to: Vec<&str> = vec![
+            package_name,
+            &version,
+            reference.as_deref().unwrap_or(""),
+            r#type.unwrap_or(""),
+        ];
+        if let Some(pv) = pretty_version {
+            from.push("%prettyVersion%");
+            to.push(pv);
+        }
+
+        let url = from.iter().zip(to.iter()).fold(mirror_url.to_string(), |acc, (f, t)| acc.replace(f, t));
+        assert!(!url.is_empty());
+        url
+    }
+
+    pub fn process_git_url(
+        mirror_url: &str,
+        package_name: &str,
+        url: &str,
+        r#type: Option<&str>,
+    ) -> String {
+        let normalized_url = if let Some(m) = Preg::match_(r"^(?:(?:https?|git)://github\.com/|git@github\.com:)([^/]+)/(.+?)(?:\.git)?$", url) {
+            format!("gh-{}/{}", m[1], m[2])
+        } else if let Some(m) = Preg::match_(r"^https://bitbucket\.org/([^/]+)/(.+?)(?:\.git)?/?$", url) {
+            format!("bb-{}/{}", m[1], m[2])
+        } else {
+            Preg::replace(r"[^a-z0-9_.-]", "-", url.trim_matches('/'))
+        };
+
+        ["%package%", "%normalizedUrl%", "%type%"]
+            .iter()
+            .zip([package_name, &normalized_url, r#type.unwrap_or("")])
+            .fold(mirror_url.to_string(), |acc, (f, t)| acc.replace(f, t))
+    }
+
+    pub fn process_hg_url(
+        mirror_url: &str,
+        package_name: &str,
+        url: &str,
+        r#type: &str,
+    ) -> String {
+        Self::process_git_url(mirror_url, package_name, url, Some(r#type))
+    }
+}
-- 
cgit v1.3.1