Sync ext/zip with pecl/zip version 1.3.2

- update libzip to version 1.11.1. We don't use any private symbol anymore
- new method ZipArchive::setPassword($password)
- add --with-libzip option to build with system libzip

1 files changed, 21 insertions, 20 deletions

diff --git a/ext/zip/lib/zip_get_archive_comment.c b/ext/zip/lib/zip_get_archive_comment.c
index fe97e6e8c1..202f761f4e 100644
--- a/ext/zip/lib/zip_get_archive_comment.c
+++ b/ext/zip/lib/zip_get_archive_comment.c
@@ -1,6 +1,6 @@
 /*
   zip_get_archive_comment.c -- get archive comment
-  Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
@@ -33,28 +33,29 @@
 
 
 
+#include <string.h>
+
 #include "zipint.h"
 
 
 
-ZIP_EXTERN(const char *)
-zip_get_archive_comment(struct zip *za, int *lenp, int flags)
+ZIP_EXTERN const char *
+zip_get_archive_comment(struct zip *za, int *lenp, zip_flags_t flags)
 {
-    if ((flags & ZIP_FL_UNCHANGED)
-	|| (za->ch_comment_len == -1)) {
-	if (za->cdir) {
-	    if (lenp != NULL)
-		*lenp = za->cdir->comment_len;
-	    return za->cdir->comment;
-	}
-	else {
-	    if (lenp != NULL)
-		*lenp = -1;
-	    return NULL;
-	}
-    }
-    
-    if (lenp != NULL)
-	*lenp = za->ch_comment_len;
-    return za->ch_comment;
+    struct zip_string *comment;
+    zip_uint32_t len;
+    const zip_uint8_t *str;
+
+    if ((flags & ZIP_FL_UNCHANGED) || (za->comment_changes == NULL))
+	comment = za->comment_orig;
+    else
+	comment = za->comment_changes;
+
+    if ((str=_zip_string_get(comment, &len, flags, &za->error)) == NULL)
+	return NULL;
+
+    if (lenp)
+	*lenp = (int)len;
+
+    return (const char *)str;
 }