From 7bfb3ff7cfbe10c4f096ea09671613731352723f Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Tue, 12 May 2026 04:12:18 +0900
Subject: feat(port): port HhvmDetector.php

---
 crates/shirabe/src/platform/hhvm_detector.rs | 60 ++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 'crates/shirabe/src')

diff --git a/crates/shirabe/src/platform/hhvm_detector.rs b/crates/shirabe/src/platform/hhvm_detector.rs
index 0986b0b..634b724 100644
--- a/crates/shirabe/src/platform/hhvm_detector.rs
+++ b/crates/shirabe/src/platform/hhvm_detector.rs
@@ -1 +1,61 @@
 //! ref: composer/src/Composer/Platform/HhvmDetector.php
+
+use std::sync::Mutex;
+use shirabe_external_packages::symfony::process::executable_finder::ExecutableFinder;
+use shirabe_php_shim::{defined, HHVM_VERSION};
+use crate::util::platform::Platform;
+use crate::util::process_executor::ProcessExecutor;
+
+// None = null (uninitialized), Some(None) = false (not found), Some(Some(v)) = version
+static HHVM_VERSION_CACHE: Mutex<Option<Option<String>>> = Mutex::new(None);
+
+pub struct HhvmDetector {
+    executable_finder: Option<ExecutableFinder>,
+    process_executor: Option<ProcessExecutor>,
+}
+
+impl HhvmDetector {
+    pub fn new(executable_finder: Option<ExecutableFinder>, process_executor: Option<ProcessExecutor>) -> Self {
+        Self {
+            executable_finder,
+            process_executor,
+        }
+    }
+
+    pub fn reset(&self) {
+        *HHVM_VERSION_CACHE.lock().unwrap() = None;
+    }
+
+    pub fn get_version(&mut self) -> Option<String> {
+        let cached = HHVM_VERSION_CACHE.lock().unwrap().clone();
+        if cached.is_some() {
+            return cached.flatten();
+        }
+
+        let mut cache = HHVM_VERSION_CACHE.lock().unwrap();
+        *cache = Some(if defined("HHVM_VERSION") {
+            HHVM_VERSION.map(|s| s.to_string())
+        } else {
+            None
+        });
+
+        if cache.as_ref().unwrap().is_none() && !Platform::is_windows() {
+            *cache = Some(None);
+            let finder = self.executable_finder.get_or_insert_with(ExecutableFinder::new);
+            let hhvm_path = finder.find("hhvm");
+            if let Some(hhvm_path) = hhvm_path {
+                let executor = self.process_executor.get_or_insert_with(ProcessExecutor::new);
+                let mut version_output = String::new();
+                let exit_code = executor.execute(
+                    &[&hhvm_path, "--php", "-d", "hhvm.jit=0", "-r", "echo HHVM_VERSION;"],
+                    &mut version_output,
+                );
+                if exit_code == 0 {
+                    *cache = Some(Some(version_output));
+                }
+            }
+        }
+
+        cache.clone().flatten()
+    }
+}
-- 
cgit v1.3.1