refactor(function-exists): drop checks for always-present capabilities

function_exists() returns false in PHP when a function is blocked by
disable_functions, when its extension is not compiled in, or when the
PHP version predates it. None of those apply to a native binary.

1 files changed, 2 insertions, 4 deletions

diff --git a/crates/shirabe/src/util/http_downloader.rs b/crates/shirabe/src/util/http_downloader.rs
index 36ccb712..8d34dcdf 100644
--- a/crates/shirabe/src/util/http_downloader.rs
+++ b/crates/shirabe/src/util/http_downloader.rs
@@ -19,8 +19,8 @@ use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, array_replace_recursive, extension_loaded,
-    file_get_contents, function_exists, implode, is_numeric, php_regex, preg_is_match, preg_match,
-    preg_replace, rawurldecode, stream_context_create, stripos, strpos, substr, ucfirst,
+    file_get_contents, implode, is_numeric, php_regex, preg_is_match, preg_match, preg_replace,
+    rawurldecode, stream_context_create, stripos, strpos, substr, ucfirst,
 };
 use shirabe_semver::constraint::SimpleConstraint;
 
@@ -505,8 +505,6 @@ impl HttpDownloader {
     /// @internal
     pub fn is_curl_enabled() -> bool {
         extension_loaded("curl")
-            && function_exists("curl_multi_exec")
-            && function_exists("curl_multi_init")
     }
 
     /// For testing only. Builds an HttpDownloader whose request methods are fully