diff -Nur php-5.2.5/ext/imap/php_imap.c php-5.2.5-ws/ext/imap/php_imap.c
--- php-5.2.5/ext/imap/php_imap.c	2007-07-30 21:31:10.000000000 -0300
+++ php-5.2.5-ws/ext/imap/php_imap.c	2008-01-27 20:32:53.540813138 -0200
@@ -154,6 +154,7 @@
 	PHP_FE(imap_set_quota,							NULL)
 	PHP_FE(imap_setacl,								NULL)
 	PHP_FE(imap_getacl,								NULL)
+	PHP_FE(imap_myrights,							NULL)
 #endif
 
 	PHP_FE(imap_mail,								NULL)
@@ -413,6 +414,20 @@
 }
 /* }}} */
 
+/* {{{ mail_myrights
+ *
+ * Mail MYRIGHTS callback
+ * Called via the mail_parameter function in c-client:src/c-client/mail.c
+ */
+void mail_myrights(MAILSTREAM *stream, char *mailbox, char *rights)
+{
+	TSRMLS_FETCH();
+
+	ZVAL_STRING(IMAPG(imap_acl_list), rights, 1)
+
+}
+/* }}} */
+
 #endif
 
 
@@ -1090,6 +1105,38 @@
 }
 /* }}} */
 
+/* {{{ proto array imap_getacl(resource stream_id, string mailbox)
+	Gets the ACL for a given mailbox */
+PHP_FUNCTION(imap_myrights)
+{
+	zval **streamind, **mailbox;
+	pils *imap_le_struct;
+
+	if(ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &streamind, &mailbox) == FAILURE) {
+		ZEND_WRONG_PARAM_COUNT();
+	}
+
+	ZEND_FETCH_RESOURCE(imap_le_struct, pils *, streamind, -1, "imap", le_imap);
+
+	convert_to_string_ex(mailbox);
+
+	/* initializing the special array for the return values */
+	array_init(return_value);
+
+	IMAPG(imap_acl_list) = return_value;
+
+	/* set the callback for the GET_ACL function */
+	mail_parameters(NIL, SET_MYRIGHTS, (void *) mail_myrights);
+	if(!imap_myrights(imap_le_struct->imap_stream, Z_STRVAL_PP(mailbox))) {
+		php_error(E_WARNING, "c-client imap_myrights failed");
+		zval_dtor(return_value);
+		RETURN_FALSE;
+	}
+
+	IMAPG(imap_acl_list) = NIL;
+}
+/* }}} */
+
 #endif /* HAVE_IMAP2000 || HAVE_IMAP2001 */
 
 
diff -Nur php-5.2.5/ext/imap/php_imap.h php-5.2.5-ws/ext/imap/php_imap.h
--- php-5.2.5/ext/imap/php_imap.h	2007-01-01 06:36:02.000000000 -0300
+++ php-5.2.5-ws/ext/imap/php_imap.h	2008-01-27 19:48:45.030813138 -0200
@@ -174,6 +174,7 @@
 PHP_FUNCTION(imap_set_quota);
 PHP_FUNCTION(imap_setacl);
 PHP_FUNCTION(imap_getacl);
+PHP_FUNCTION(imap_myrights);
 #endif