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, 90 insertions, 0 deletions

diff --git a/ext/zip/lib/zip_set_file_compression.c b/ext/zip/lib/zip_set_file_compression.c
new file mode 100644
index 0000000000..ea8517d70e
--- /dev/null
+++ b/ext/zip/lib/zip_set_file_compression.c
@@ -0,0 +1,90 @@
+/*
+  zip_set_file_compression.c -- set compression for file in archive
+  Copyright (C) 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>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+  3. The names of the authors may not be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+ 
+  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+
+#include "zipint.h"
+
+
+
+ZIP_EXTERN int
+zip_set_file_compression(struct zip *za, zip_uint64_t idx,
+			 zip_int32_t method, zip_uint32_t flags)
+{
+    struct zip_entry *e;
+    zip_int32_t old_method;
+
+    if (idx >= za->nentry) {
+	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
+	return -1;
+    }
+
+    if (ZIP_IS_RDONLY(za)) {
+	_zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
+	return -1;
+    }
+
+    if (method != ZIP_CM_DEFAULT && method != ZIP_CM_STORE && method != ZIP_CM_DEFLATE) {
+	_zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
+	return -1;
+    }
+
+    e = za->entry+idx;
+    
+    old_method = (e->orig == NULL ? ZIP_CM_DEFAULT : e->orig->comp_method);
+    
+    /* XXX: revisit this when flags are supported, since they may require a recompression */
+    
+    if (method == old_method) {
+	if (e->changes) {
+	    e->changes->changed &= ~ZIP_DIRENT_COMP_METHOD;
+	    if (e->changes->changed == 0) {
+		_zip_dirent_free(e->changes);
+		e->changes = NULL;
+	    }
+	}
+    }
+    else {
+        if (e->changes == NULL) {
+            if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
+                _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
+                return -1;
+            }
+        }
+
+        e->changes->comp_method = method;
+        e->changes->changed |= ZIP_DIRENT_COMP_METHOD;
+    }
+    
+    return 0;
+}