php-imap: for php >= 8.3 moved to separate Portfile

lang/php/Portfile

@@ -1287,8 +1287,9 @@ subport ${php}-iconv {
     configure.args-append   --with-iconv=${prefix}
 }
 
-if {[vercmp ${branch} < 8.4]} {
-# This extension has been moved to the » PECL repository and is no longer bundled with PHP as of PHP 8.4.0 "
+if {[vercmp ${branch} < 8.3]} {
+# imap was evicted from PHP core in version 8.4;
+# php83-imap and later subports are found in the separate php-imap Portfile.
 subport ${php}-imap {
     switch -- ${version} {
         5.2.17              {revision 0}

php/php-imap/Portfile

@@ -0,0 +1,46 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem          1.0
+PortGroup           php 1.1
+
+name                php-imap
+categories-append   mail
+maintainers         {mathiesen.info:macintosh BjarneDMat} openmaintainer
+license             PHP-3.01
+
+# php82-imap and earlier subports are in the php Portfile.
+php.branches        8.3 8.4 8.5
+php.pecl            yes
+
+description         a PHP interface to the IMAP protocol
+
+long_description    {*}${description}
+
+# according to 
+#   https://pecl.php.net/package/imap
+# imap for php81-php84 ought to be supported by this;
+# but 1.0.0 fails to compile
+if {[vercmp ${php.branch} >= 8.3]} {
+    version         1.0.3
+    revision        0
+    checksums       rmd160  13677f1f6b649360eaaf603ba86d39af69e16835 \
+                    sha256  0c2c0b1f94f299004be996b85a424e3d11ff65ac0a3c980db3213289a4a3faaf \
+                    size    63476
+} elseif {[vercmp ${php.branch} >= 8.1]} {
+    version         1.0.0
+    revision        0
+    checksums       rmd160  250cc83d4b4125f233da6c160a4c1900837d988b \
+                    sha256  cddf9e90380f01f27408137a62253254cff54f2f988de09350b5f107c8f44a39 \
+                    size    63260
+}
+if {${name} ne ${subport}} {
+    depends_build-append    port:cclient \
+                            path:bin/pkg-config:pkgconfig
+
+    depends_lib-append      port:kerberos5 \
+                            port:libcomerr
+
+    configure.args-append   --with-imap=${prefix} \
+                            --with-imap-ssl=${prefix} \
+                            --with-kerberos=${prefix}
+}