php.extensions.imap: Fetch from PECL

PHP 8.4 will remove it from tree:

987417e2e0

Keeping in-tree versions for PHP < 8.3 since the PECL version does not build there.

pkgs/development/php-packages/imap/default.nix

@@ -0,0 +1,60 @@
+{
+  buildPecl,
+  fetchFromGitHub,
+  fetchpatch,
+  lib,
+  libkrb5,
+  openssl,
+  pam,
+  pcre2,
+  pkg-config,
+  uwimap,
+}:
+
+let
+  version = "1.0.2";
+in
+buildPecl {
+  inherit version;
+  pname = "imap";
+
+  src = fetchFromGitHub {
+    owner = "php";
+    repo = "pecl-mail-imap";
+    rev = version;
+    hash = "sha256-QVeimxm3rfWMvMpSgadhMKd24yPdDGVuhXIOs8668do=";
+  };
+
+  patches = [
+    # Fix compilation with PHP 8.4.
+    (fetchpatch {
+      url = "https://github.com/php/pecl-mail-imap/commit/4fc9970a29c205ec328f36edc8c119c158129324.patch";
+      hash = "sha256-MxEaEe4YVeP7W5gDSNJb0thwAhxDj/yRr3qvjlJjRL4=";
+    })
+  ];
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [
+    uwimap
+    openssl
+    pam
+    pcre2
+    libkrb5
+  ];
+
+  configureFlags = [
+    "--with-imap=${uwimap}"
+    "--with-imap-ssl"
+    "--with-kerberos"
+  ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "PHP extension for checking the spelling of a word";
+    homepage = "https://pecl.php.net/package/imap";
+    license = licenses.php301;
+    maintainers = teams.php.members;
+  };
+}

pkgs/top-level/php-packages.nix

@@ -265,6 +265,9 @@ in {
 
     imagick = callPackage ../development/php-packages/imagick { };
 
+    # Shadowed by built-in version on PHP < 8.3.
+    imap = callPackage ../development/php-packages/imap { };
+
     inotify = callPackage ../development/php-packages/inotify { };
 
     ioncube-loader = callPackage ../development/php-packages/ioncube-loader { };
@@ -453,6 +456,8 @@ in {
           name = "imap";
           buildInputs = [ uwimap openssl pam pcre2 libkrb5 ];
           configureFlags = [ "--with-imap=${uwimap}" "--with-imap-ssl" "--with-kerberos" ];
+          # Using version from PECL on new PHP versions.
+          enable = lib.versionOlder php.version "8.3";
         }
         {
           name = "intl";