feature:exception handler

Author: Orlion

src/lib.rs

@@ -34,6 +34,10 @@ pub fn get_module() -> Module {
             Argument::by_val("errline"),
         ]);
 
+    module
+        .add_function("minitrace_exception_handler", minitrace_exception_handler)
+        .arguments(vec![Argument::by_val("ex")]);
+
     module.on_module_init(module::init);
     module.on_request_init(request::init);
     module.on_request_shutdown(request::shutdown);
@@ -63,3 +67,40 @@ fn minitrace_error_handler(arguments: &mut [ZVal]) -> phper::Result<()> {
     ctx.end_span();
     Ok(())
 }
+
+fn minitrace_exception_handler(arguments: &mut [ZVal]) -> phper::Result<()> {
+    let ex = arguments[0].expect_mut_z_obj()?;
+    let binding = ex.call("getMessage", &mut [])?;
+    let message = binding
+        .as_z_str()
+        .ok_or(phper::errors::NotImplementThrowableError)?
+        .to_str()?;
+    let binding = ex.call("getFile", &mut [])?;
+    let file = binding
+        .as_z_str()
+        .ok_or(phper::errors::NotImplementThrowableError)?
+        .to_str()?;
+    let line = ex
+        .call("getLine", &mut [])?
+        .as_long()
+        .ok_or(phper::errors::NotImplementThrowableError)?;
+    let binding = ex.call("getTraceAsString", &mut [])?;
+    let trace = binding
+        .as_z_str()
+        .ok_or(phper::errors::NotImplementThrowableError)?
+        .to_str()?;
+
+    let class_name = ex.get_class().get_name().to_str()?;
+
+    let mut payload = HashMap::new();
+    payload.insert("trace".to_string(), trace.to_string());
+
+    let ctx = context::get_context();
+    ctx.start_span(
+        crate::span::SPAN_KIND_EXCEPTION,
+        format!("{}: {} in {} on line {}", class_name, message, file, line).as_str(),
+        payload,
+    );
+    ctx.end_span();
+    Ok(())
+}

src/request.rs

@@ -11,6 +11,11 @@ pub fn init() {
         &mut [ZVal::from("minitrace_error_handler")],
     );
 
+    let _ = phper::functions::call(
+        "set_exception_handler",
+        &mut [ZVal::from("minitrace_exception_handler")],
+    );
+
     jit_initialization();
 
     let get = get_page_request_get().unwrap();

src/span.rs

@@ -8,6 +8,7 @@ pub const SPAN_KIND_PDO: &str = "PDO";
 pub const SPAN_KIND_PDO_STATEMENT: &str = "PDO_STATEMENT";
 pub const SPAN_KIND_CURL: &str = "CURL";
 pub const SPAN_KIND_ERROR: &str = "ERROR";
+pub const SPAN_KIND_EXCEPTION: &str = "EXCEPTION";
 
 #[derive(Debug)]
 pub struct Span {

test_curl.php

@@ -5,4 +5,6 @@
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 $response = curl_exec($ch);
 curl_close($ch);
-var_dump($xxxxxx);
+var_dump($xxxxxx);
+
+throw new Exception('test exception');