1 files changed, 30 insertions, 0 deletions
diff --git a/pkgs/development/php-packages/psalm/default.nix b/pkgs/development/php-packages/psalm/default.nix
new file mode 100644
index 00000000000..b5c5550806f
--- /dev/null
+++ b/pkgs/development/php-packages/psalm/default.nix
@@ -0,0 +1,30 @@
+{ mkDerivation, fetchurl, makeWrapper, lib, php }:
+let
+  pname = "psalm";
+  version = "4.7.3";
+in
+mkDerivation {
+  inherit pname version;
+
+  src = fetchurl {
+    url = "https://github.com/vimeo/psalm/releases/download/${version}/psalm.phar";
+    sha256 = "0d8gxkpm4rc00a8br5wzjpglkwx95kr15s4z3cvxyf6iik1j5r47";
+  };
+
+  phases = [ "installPhase" ];
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    install -D $src $out/libexec/psalm/psalm.phar
+    makeWrapper ${php}/bin/php $out/bin/psalm \
+      --add-flags "$out/libexec/psalm/psalm.phar"
+  '';
+
+  meta = with lib; {
+    description = "A static analysis tool for finding errors in PHP applications";
+    license = licenses.mit;
+    homepage = "https://github.com/vimeo/psalm";
+    maintainers = teams.php.members;
+  };
+}