Imported Upstream version 5.2.9.dfsg.1upstream/5.2.9.dfsg.1

60 files changed, 1080 insertions, 916 deletions

diff --git a/ext/zip/lib/mkstemp.c b/ext/zip/lib/mkstemp.c
deleted file mode 100644
index 3ac587eaf..000000000
--- a/ext/zip/lib/mkstemp.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/* $NiH: mkstemp.c,v 1.3 2006/04/23 14:51:45 wiz Exp $ */
-
-/* Adapted from NetBSB libc by Dieter Baron */
-
-/*	NetBSD: gettemp.c,v 1.13 2003/12/05 00:57:36 uebayasi Exp 	*/
-
-/*
- * Copyright (c) 1987, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * 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. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 <sys/types.h>
-#include <sys/stat.h>
-
-#include <assert.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-
-int
-_zip_mkstemp(char *path)
-{
-	int fd;   
-	char *start, *trv;
-	struct stat sbuf;
-	pid_t pid;
-
-	/* To guarantee multiple calls generate unique names even if
-	   the file is not created. 676 different possibilities with 7
-	   or more X's, 26 with 6 or less. */
-	static char xtra[2] = "aa";
-	int xcnt = 0;
-
-	pid = getpid();
-
-	/* Move to end of path and count trailing X's. */
-	for (trv = path; *trv; ++trv)
-		if (*trv == 'X')
-			xcnt++;
-		else
-			xcnt = 0;	
-
-	/* Use at least one from xtra.  Use 2 if more than 6 X's. */
-	if (*(trv - 1) == 'X')
-		*--trv = xtra[0];
-	if (xcnt > 6 && *(trv - 1) == 'X')
-		*--trv = xtra[1];
-
-	/* Set remaining X's to pid digits with 0's to the left. */
-	while (*--trv == 'X') {
-		*trv = (pid % 10) + '0';
-		pid /= 10;
-	}
-
-	/* update xtra for next call. */
-	if (xtra[0] != 'z')
-		xtra[0]++;
-	else {
-		xtra[0] = 'a';
-		if (xtra[1] != 'z')
-			xtra[1]++;
-		else
-			xtra[1] = 'a';
-	}
-
-	/*
-	 * check the target directory; if you have six X's and it
-	 * doesn't exist this runs for a *very* long time.
-	 */
-	for (start = trv + 1;; --trv) {
-		if (trv <= path)
-			break;
-		if (*trv == '/') {
-			*trv = '\0';
-			if (stat(path, &sbuf))
-				return (0);
-			if (!S_ISDIR(sbuf.st_mode)) {
-				errno = ENOTDIR;
-				return (0);
-			}
-			*trv = '/';
-			break;
-		}
-	}
-
-	for (;;) {
-		if ((fd = open(path, O_CREAT | O_EXCL | O_RDWR, 0600)) >= 0)
-			return (1);
-		if (errno != EEXIST)
-			return (0);
-
-		/* tricky little algorithm for backward compatibility */
-		for (trv = start;;) {
-			if (!*trv)
-				return (0);
-			if (*trv == 'z')
-				*trv++ = 'a';
-			else {
-				if (isdigit((unsigned char)*trv))
-					*trv = 'a';
-				else
-					++*trv;
-				break;
-			}
-		}
-	}
-	/*NOTREACHED*/
-}
diff --git a/ext/zip/lib/unistd.h b/ext/zip/lib/unistd.h
deleted file mode 100644
index 2ef435c01..000000000
--- a/ext/zip/lib/unistd.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#ifndef _MSC_VER
-#include <unistd.h>
-#endif
diff --git a/ext/zip/lib/zip.h b/ext/zip/lib/zip.h
index 04ffb1471..e63ee7c7a 100644
--- a/ext/zip/lib/zip.h
+++ b/ext/zip/lib/zip.h
@@ -2,13 +2,11 @@
 #define _HAD_ZIP_H
 
 /*
-  $NiH: zip.h,v 1.57 2006/04/24 14:04:19 dillo Exp $
-
   zip.h -- exported declarations.
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -38,24 +36,26 @@
 
 
 #include "main/php.h"
-/* #defines that rename all zip_ functions and structs */
-#include "zip_alias.h"
+
 #ifdef PHP_WIN32
-#include "zip_win32.h"
+#	include "zip_win32.h"
 # ifdef PHP_ZIP_EXPORTS
-#  define PHPZIPAPI __declspec(dllexport)
+#		define ZIP_EXTERN(rt) __declspec(dllexport)rt _stdcall
 # else
-#  define PHPZIPAPI
+#		define ZIP_EXTERN(rt) rt
 # endif
+#elif defined(__GNUC__) && __GNUC__ >= 4
+#	define ZIP_EXTERN(rt) __attribute__ ((visibility("default"))) rt
 #else
-#define PHPZIPAPI
+#	define ZIP_EXTERN(rt) rt
 #endif
+
 BEGIN_EXTERN_C()
+
 #include <sys/types.h>
 #include <stdio.h>
 #include <time.h>
 
-
 /* flags for zip_open */
 
 #define ZIP_CREATE           1
@@ -70,6 +70,11 @@ BEGIN_EXTERN_C()
 #define ZIP_FL_NODIR		2 /* ignore directory component */
 #define ZIP_FL_COMPRESSED	4 /* read compressed data */
 #define ZIP_FL_UNCHANGED	8 /* use original data, ignoring changes */
+#define ZIP_FL_RECOMPRESS      16 /* force recompression of data */
+
+/* archive global flags flags */
+
+#define ZIP_AFL_TORRENT		1 /* torrent zipped */
 
 /* libzip error codes */
 
@@ -121,6 +126,13 @@ BEGIN_EXTERN_C()
 #define ZIP_CM_PKWARE_IMPLODE 10  /* PKWARE imploding */
 /* 11 - Reserved by PKWARE */
 #define ZIP_CM_BZIP2          12  /* compressed using BZIP2 algorithm */
+/* 13 - Reserved by PKWARE */
+#define ZIP_CM_LZMA	      14  /* LZMA (EFS) */
+/* 15-17 - Reserved by PKWARE */
+#define ZIP_CM_TERSE	      18  /* compressed using IBM TERSE (new) */
+#define ZIP_CM_LZ77           19  /* IBM LZ77 z Architecture (PFS) */
+#define ZIP_CM_WAVPACK	      97  /* WavPack compressed data */
+#define ZIP_CM_PPMD	      98  /* PPMd version I, Rev 1 */
 
 /* encryption methods */
 
@@ -170,46 +182,51 @@ struct zip_source;
 
 
 
-PHPZIPAPI int zip_add(struct zip *, const char *, struct zip_source *);
-PHPZIPAPI int zip_add_dir(struct zip *, const char *);
-PHPZIPAPI int zip_close(struct zip *);
-PHPZIPAPI int zip_delete(struct zip *, int);
-PHPZIPAPI void zip_error_clear(struct zip *);
-PHPZIPAPI void zip_error_get(struct zip *, int *, int *);
-PHPZIPAPI int zip_error_get_sys_type(int);
-PHPZIPAPI int zip_error_to_str(char *, size_t, int, int);
-PHPZIPAPI int zip_fclose(struct zip_file *);
-PHPZIPAPI void zip_file_error_clear(struct zip_file *);
-PHPZIPAPI void zip_file_error_get(struct zip_file *, int *, int *);
-PHPZIPAPI const char *zip_file_strerror(struct zip_file *);
-PHPZIPAPI struct zip_file *zip_fopen(struct zip *, const char *, int);
-PHPZIPAPI struct zip_file *zip_fopen_index(struct zip *, int, int);
-PHPZIPAPI ssize_t zip_fread(struct zip_file *, void *, size_t);
-PHPZIPAPI const char *zip_get_archive_comment(struct zip *, int *, int);
-PHPZIPAPI const char *zip_get_file_comment(struct zip *, int, int *, int);
-PHPZIPAPI const char *zip_get_name(struct zip *, int, int);
-PHPZIPAPI int zip_get_num_files(struct zip *);
-PHPZIPAPI int zip_name_locate(struct zip *, const char *, int);
-PHPZIPAPI struct zip *zip_open(const char *, int, int *);
-PHPZIPAPI int zip_rename(struct zip *, int, const char *);
-PHPZIPAPI int zip_replace(struct zip *, int, struct zip_source *);
-PHPZIPAPI int zip_set_archive_comment(struct zip *, const char *, int);
-PHPZIPAPI int zip_set_file_comment(struct zip *, int, const char *, int);
-PHPZIPAPI struct zip_source *zip_source_buffer(struct zip *, const void *, off_t, int);
-PHPZIPAPI struct zip_source *zip_source_file(struct zip *, const char *, off_t, off_t);
-PHPZIPAPI struct zip_source *zip_source_filep(struct zip *, FILE *, off_t, off_t);
-PHPZIPAPI void zip_source_free(struct zip_source *);
-PHPZIPAPI struct zip_source *zip_source_function(struct zip *,
+ZIP_EXTERN(int) zip_add(struct zip *, const char *, struct zip_source *);
+ZIP_EXTERN(int) zip_add_dir(struct zip *, const char *);
+ZIP_EXTERN(int) zip_close(struct zip *);
+ZIP_EXTERN(int) zip_delete(struct zip *, int);
+ZIP_EXTERN(void) zip_error_clear(struct zip *);
+ZIP_EXTERN(void) zip_error_get(struct zip *, int *, int *);
+ZIP_EXTERN(int) zip_error_get_sys_type(int);
+ZIP_EXTERN(int) zip_error_to_str(char *, size_t, int, int);
+ZIP_EXTERN(int) zip_fclose(struct zip_file *);
+ZIP_EXTERN(void) zip_file_error_clear(struct zip_file *);
+ZIP_EXTERN(void) zip_file_error_get(struct zip_file *, int *, int *);
+ZIP_EXTERN(const char *)zip_file_strerror(struct zip_file *);
+ZIP_EXTERN(struct zip_file *)zip_fopen(struct zip *, const char *, int);
+ZIP_EXTERN(struct zip_file *)zip_fopen_index(struct zip *, int, int);
+ZIP_EXTERN(ssize_t) zip_fread(struct zip_file *, void *, size_t);
+ZIP_EXTERN(const char *)zip_get_archive_comment(struct zip *, int *, int);
+ZIP_EXTERN(int) zip_get_archive_flag(struct zip *, int, int);
+ZIP_EXTERN(const char *)zip_get_file_comment(struct zip *, int, int *, int);
+ZIP_EXTERN(const char *)zip_get_name(struct zip *, int, int);
+ZIP_EXTERN(int) zip_get_num_files(struct zip *);
+ZIP_EXTERN(int) zip_name_locate(struct zip *, const char *, int);
+ZIP_EXTERN(struct zip *)zip_open(const char *, int, int *);
+ZIP_EXTERN(int) zip_rename(struct zip *, int, const char *);
+ZIP_EXTERN(int) zip_replace(struct zip *, int, struct zip_source *);
+ZIP_EXTERN(int) zip_set_archive_comment(struct zip *, const char *, int);
+ZIP_EXTERN(int) zip_set_archive_flag(struct zip *, int, int);
+ZIP_EXTERN(int) zip_set_file_comment(struct zip *, int, const char *, int);
+ZIP_EXTERN(struct zip_source *)zip_source_buffer(struct zip *, const void *,
+						off_t, int);
+ZIP_EXTERN(struct zip_source *)zip_source_file(struct zip *, const char *,
+					      off_t, off_t);
+ZIP_EXTERN(struct zip_source *)zip_source_filep(struct zip *, FILE *,
+					       off_t, off_t);
+ZIP_EXTERN(void) zip_source_free(struct zip_source *);
+ZIP_EXTERN(struct zip_source *)zip_source_function(struct zip *,
 				       zip_source_callback, void *);
-PHPZIPAPI struct zip_source *zip_source_zip(struct zip *, struct zip *, int, int,
-				  off_t, off_t);
-PHPZIPAPI int zip_stat(struct zip *, const char *, int, struct zip_stat *);
-PHPZIPAPI int zip_stat_index(struct zip *, int, int, struct zip_stat *);
-PHPZIPAPI void zip_stat_init(struct zip_stat *);
-PHPZIPAPI const char *zip_strerror(struct zip *);
-PHPZIPAPI int zip_unchange(struct zip *, int);
-PHPZIPAPI int zip_unchange_all(struct zip *);
-PHPZIPAPI int zip_unchange_archive(struct zip *);
+ZIP_EXTERN(struct zip_source *)zip_source_zip(struct zip *, struct zip *,
+					     int, int, off_t, off_t);
+ZIP_EXTERN(int) zip_stat(struct zip *, const char *, int, struct zip_stat *);
+ZIP_EXTERN(int) zip_stat_index(struct zip *, int, int, struct zip_stat *);
+ZIP_EXTERN(void) zip_stat_init(struct zip_stat *);
+ZIP_EXTERN(const char *)zip_strerror(struct zip *);
+ZIP_EXTERN(int) zip_unchange(struct zip *, int);
+ZIP_EXTERN(int) zip_unchange_all(struct zip *);
+ZIP_EXTERN(int) zip_unchange_archive(struct zip *);
 
 END_EXTERN_C();
 #endif /* _HAD_ZIP_H */
diff --git a/ext/zip/lib/zip_add.c b/ext/zip/lib/zip_add.c
index 70d1162f7..3afb1768f 100644
--- a/ext/zip/lib/zip_add.c
+++ b/ext/zip/lib/zip_add.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_add.c,v 1.14 2004/11/18 15:04:04 wiz Exp $
-
   zip_add.c -- add file via callback function
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,17 +33,17 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_add(struct zip *za, const char *name, struct zip_source *source)
 {
     if (name == NULL || source == NULL) {
 	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
 	return -1;
     }
+
     return _zip_replace(za, -1, name, source);
 }
diff --git a/ext/zip/lib/zip_add_dir.c b/ext/zip/lib/zip_add_dir.c
index d4da559ec..9b2342519 100644
--- a/ext/zip/lib/zip_add_dir.c
+++ b/ext/zip/lib/zip_add_dir.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_add_dir.c,v 1.1 2006/10/03 12:23:13 dillo Exp $
-
   zip_add_dir.c -- add directory
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -38,12 +36,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_add_dir(struct zip *za, const char *name)
 {
     int len, ret;
diff --git a/ext/zip/lib/zip_alias.h b/ext/zip/lib/zip_alias.h
deleted file mode 100644
index 27a7b45df..000000000
--- a/ext/zip/lib/zip_alias.h
+++ /dev/null
@@ -1,45 +0,0 @@
-
-#define zip_source_cmd php_ziplib__zip_source_cmd
-#define zip_source_callback php_ziplib__zip_source_callback
-#define zip_stat php_ziplib__zip_stat
-#define zip php_ziplib__zip
-#define zip_file php_ziplib__zip_file
-#define zip_source php_ziplib__zip_source
-#define zip_add php_ziplib__zip_add
-#define zip_add_dir php_ziplib__zip_add_dir
-#define zip_close php_ziplib__zip_close
-#define zip_delete php_ziplib__zip_delete
-#define zip_error_clear php_ziplib__zip_error_clear
-#define zip_error_get php_ziplib__zip_error_get
-#define zip_error_get_sys_type php_ziplib__zip_error_get_sys_type
-#define zip_error_to_str php_ziplib__zip_error_to_str
-#define zip_fclose php_ziplib__zip_fclose
-#define zip_file_error_clear php_ziplib__zip_fille_error_clear
-#define zip_file_error_get php_ziplib__zip_file_error_get
-#define zip_file_strerror php_ziplib__zip_file_strerror
-#define zip_fopen php_ziplib__zip_fopen
-#define zip_fopen_index php_ziplib__zip_fopen_index
-#define zip_fread php_ziplib__zip_fread
-#define zip_get_archive_comment php_ziplib__zip_get_archive_comment
-#define zip_get_file_comment php_ziplib__zip_get_file_comment
-#define zip_get_name php_ziplib__zip_get_name
-#define zip_get_num_files php_ziplib__zip_get_num_files
-#define zip_name_locate php_ziplib__zip_name_locate
-#define zip_open php_ziplib__zip_open
-#define zip_rename php_ziplib__zip_rename
-#define zip_replace php_ziplib__zip_replace
-#define zip_set_archive_comment php_ziplib__zip_set_archive_comment
-#define zip_set_file_comment php_ziplib__zip_set_file_comment
-#define zip_source_buffer php_ziplib__zip_source_buffer
-#define zip_source_file php_ziplib__zip_source_file
-#define zip_source_filep php_ziplib__zip_source_filep
-#define zip_source_free php_ziplib__zip_source_free
-#define zip_source_function php_ziplib__zip_source_function
-#define zip_source_zip php_ziplib__zip_source_zip
-#define zip_stat php_ziplib__zip_stat
-#define zip_stat_index php_ziplib__zip_stat_index
-#define zip_stat_init php_ziplib__zip_stat_init
-#define zip_strerror php_ziplib__zip_strerror
-#define zip_unchange php_ziplib__zip_unchange
-#define zip_unchange_all php_ziplib__zip_unchange_all
-#define zip_unchange_archive php_ziplib__zip_unchange_archive
diff --git a/ext/zip/lib/zip_close.c b/ext/zip/lib/zip_close.c
index 11ba8e223..289ca7afb 100644
--- a/ext/zip/lib/zip_close.c
+++ b/ext/zip/lib/zip_close.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_close.c,v 1.60 2006/05/09 17:21:47 wiz Exp $
-
   zip_close.c -- close zip archive and update changes
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -32,31 +30,42 @@
   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
+
+
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#ifndef _MSC_VER
-#include <unistd.h>
-#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "zip.h"
 #include "zipint.h"
 
-static int add_data(struct zip *, int, struct zip_dirent *, FILE *);
+static int add_data(struct zip *, struct zip_source *, struct zip_dirent *,
+		    FILE *);
 static int add_data_comp(zip_source_callback, void *, struct zip_stat *,
 			 FILE *, struct zip_error *);
-static int add_data_uncomp(zip_source_callback, void *, struct zip_stat *,
-			   FILE *, struct zip_error *);
+static int add_data_uncomp(struct zip *, zip_source_callback, void *,
+			   struct zip_stat *, FILE *);
 static void ch_set_error(struct zip_error *, zip_source_callback, void *);
 static int copy_data(FILE *, off_t, FILE *, struct zip_error *);
+static int write_cdir(struct zip *, struct zip_cdir *, FILE *);
 static int _zip_cdir_set_comment(struct zip_cdir *, struct zip *);
 static int _zip_changed(struct zip *, int *);
 static char *_zip_create_temp_output(struct zip *, FILE **);
+static int _zip_torrentzip_cmp(const void *, const void *);
 
-PHPZIPAPI int
+
+
+struct filelist {
+    int idx;
+    const char *name;
+};
+
+
+
+ZIP_EXTERN(int)
 zip_close(struct zip *za)
 {
     int survivors;
@@ -66,7 +75,14 @@ zip_close(struct zip *za)
     mode_t mask;
     struct zip_cdir *cd;
     struct zip_dirent de;
-		int rename_error = 0;
+    struct filelist *filelist;
+    int reopen_on_error;
+    int new_torrentzip;
+
+    reopen_on_error = 0;
+
+    if (za == NULL)
+	return -1;
 
     if (!_zip_changed(za, &survivors)) {
 	_zip_free(za);
@@ -75,7 +91,7 @@ zip_close(struct zip *za)
 
     /* don't create zip files with no entries */
     if (survivors == 0) {
-	if (za->zn) {
+	if (za->zn && za->zp) {
 	    if (remove(za->zn) != 0) {
 		_zip_error_set(&za->error, ZIP_ER_REMOVE, errno);
 		return -1;
@@ -85,52 +101,92 @@ zip_close(struct zip *za)
 	return 0;
     }
 
-    if ((cd=_zip_cdir_new(survivors, &za->error)) == NULL)
+    if ((filelist=(struct filelist *)malloc(sizeof(filelist[0])*survivors))
+	== NULL)
+	return -1;
+
+    if ((cd=_zip_cdir_new(survivors, &za->error)) == NULL) {
+	free(filelist);
 	return -1;
+    }
 
     for (i=0; i<survivors; i++)
 	_zip_dirent_init(&cd->entry[i]);
 
+    /* archive comment is special for torrentzip */
+    if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0)) {
+	cd->comment = _zip_memdup(TORRENT_SIG "XXXXXXXX",
+				  TORRENT_SIG_LEN + TORRENT_CRC_LEN,
+				  &za->error);
+	if (cd->comment == NULL) {
+	    _zip_cdir_free(cd);
+	    free(filelist);
+	    return -1;
+	}
+	cd->comment_len = TORRENT_SIG_LEN + TORRENT_CRC_LEN;
+    }
+    else if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, ZIP_FL_UNCHANGED) == 0) {
     if (_zip_cdir_set_comment(cd, za) == -1) {
 	_zip_cdir_free(cd);
+	    free(filelist);
 	return -1;
     }
+    }
 
     if ((temp=_zip_create_temp_output(za, &out)) == NULL) {
 	_zip_cdir_free(cd);
 	return -1;
     }
 
-    error = 0;
+
+    /* create list of files with index into original archive  */
     for (i=j=0; i<za->nentry; i++) {
 	if (za->entry[i].state == ZIP_ST_DELETED)
 	    continue;
 
+	filelist[j].idx = i;
+	filelist[j].name = zip_get_name(za, i, 0);
+	j++;
+    }
+    if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0))
+	qsort(filelist, survivors, sizeof(filelist[0]),
+	      _zip_torrentzip_cmp);
+
+    new_torrentzip = (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0) == 1
+		      && zip_get_archive_flag(za, ZIP_AFL_TORRENT,
+					      ZIP_FL_UNCHANGED) == 0);
+    error = 0;
+    for (j=0; j<survivors; j++) {
+	i = filelist[j].idx;
+
 	/* create new local directory entry */
-	if (ZIP_ENTRY_DATA_CHANGED(za->entry+i)) {
+	if (ZIP_ENTRY_DATA_CHANGED(za->entry+i) || new_torrentzip) {
 	    _zip_dirent_init(&de);
+
+	    if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0))
+		_zip_dirent_torrent_normalize(&de);
+		
 	    /* use it as central directory entry */
 	    memcpy(cd->entry+j, &de, sizeof(cd->entry[j]));
 
 	    /* set/update file name */
 	    if (za->entry[i].ch_filename == NULL) {
-		if (za->entry[i].state == ZIP_ST_REPLACED) {
-		    de.filename = strdup(za->cdir->entry[i].filename);
-		    de.filename_len = strlen(de.filename);
-		    cd->entry[j].filename = za->cdir->entry[i].filename;
-		    cd->entry[j].filename_len = de.filename_len;
-		}
-		else {
+		if (za->entry[i].state == ZIP_ST_ADDED) {
 		    de.filename = strdup("-");
 		    de.filename_len = 1;
 		    cd->entry[j].filename = "-";
+		}
+		else {
+		    de.filename = strdup(za->cdir->entry[i].filename);
+		    de.filename_len = strlen(de.filename);
+		    cd->entry[j].filename = za->cdir->entry[i].filename;
 		    cd->entry[j].filename_len = de.filename_len;
 		}
 	    }
 	}
 	else {
 	    /* copy existing directory entries */
-	    if (fseek(za->zp, za->cdir->entry[i].offset, SEEK_SET) != 0) {
+	    if (fseeko(za->zp, za->cdir->entry[i].offset, SEEK_SET) != 0) {
 		_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
 		error = 1;
 		break;
@@ -139,11 +195,11 @@ zip_close(struct zip *za)
 		error = 1;
 		break;
 	    }
-
-		if (de.bitflags & ZIP_GPBF_USE_DATA_DESCRIPTOR) {
-			de.crc = (za->cdir->entry+i)->crc;
-			de.comp_size = (za->cdir->entry+i)->comp_size;
-			de.uncomp_size = (za->cdir->entry+i)->uncomp_size;
+	    if (de.bitflags & ZIP_GPBF_DATA_DESCRIPTOR) {
+		de.crc = za->cdir->entry[i].crc;
+		de.comp_size = za->cdir->entry[i].comp_size;
+		de.uncomp_size = za->cdir->entry[i].uncomp_size;
+		de.bitflags &= ~ZIP_GPBF_DATA_DESCRIPTOR;
 		}
 	    memcpy(cd->entry+j, za->cdir->entry+i, sizeof(cd->entry[j]));
 	}
@@ -159,20 +215,31 @@ zip_close(struct zip *za)
 	    cd->entry[j].filename_len = de.filename_len;
 	}
 
-	if (za->entry[i].ch_comment_len != -1) {
+	if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0) == 0
+	    && za->entry[i].ch_comment_len != -1) {
 	    /* as the rest of cd entries, its malloc/free is done by za */
 	    cd->entry[j].comment = za->entry[i].ch_comment;
 	    cd->entry[j].comment_len = za->entry[i].ch_comment_len;
 	}
 
-	cd->entry[j].offset = ftell(out);
+	cd->entry[j].offset = ftello(out);
+
+	if (ZIP_ENTRY_DATA_CHANGED(za->entry+i) || new_torrentzip) {
+	    struct zip_source *zs;
 
-	if (ZIP_ENTRY_DATA_CHANGED(za->entry+i)) {
-	    if (add_data(za, i, &de, out) < 0) {
+	    zs = NULL;
+	    if (!ZIP_ENTRY_DATA_CHANGED(za->entry+i)) {
+		if ((zs=zip_source_zip(za, za, i, ZIP_FL_RECOMPRESS, 0, -1))
+		    == NULL) {
 		error = 1;
 		break;
 	    }
+	    }
 
+	    if (add_data(za, zs ? zs : za->entry[i].source, &de, out) < 0) {
+		error = 1;
+		break;
+	    }
 	    cd->entry[j].last_mod = de.last_mod;
 	    cd->entry[j].comp_method = de.comp_method;
 	    cd->entry[j].comp_size = de.comp_size;
@@ -185,19 +252,18 @@ zip_close(struct zip *za)
 		break;
 	    }
 	    /* we just read the local dirent, file is at correct position */
-	    if (copy_data(za->zp, de.comp_size, out, &za->error) < 0) {
+	    if (copy_data(za->zp, cd->entry[j].comp_size, out,
+			  &za->error) < 0) {
 		error = 1;
 		break;
 	    }
 	}
 
-	j++;
-
 	_zip_dirent_finalize(&de);
     }
 
     if (!error) {
-	if (_zip_cdir_write(cd, out, &za->error) < 0)
+	if (write_cdir(za, cd, out) < 0)
 	    error = 1;
     }
 
@@ -223,46 +289,40 @@ zip_close(struct zip *za)
    if (za->zp) {
 	fclose(za->zp);
 	za->zp = NULL;
+	reopen_on_error = 1;
     }
-
-#ifdef PHP_WIN32 
-	if (!MoveFileEx(temp, za->zn, MOVEFILE_REPLACE_EXISTING)) {
-		rename_error = -1;
-	}
-#else
-	if (rename(temp, za->zn) != 0) {
-		rename_error = -1;
-	}
-#endif
-
-	if (rename_error < 0) {
+    if (_zip_rename(temp, za->zn) != 0) {
 		_zip_error_set(&za->error, ZIP_ER_RENAME, errno);
 		remove(temp);
 		free(temp);
+	if (reopen_on_error) {
+	    /* ignore errors, since we're already in an error case */
+	    za->zp = fopen(za->zn, "rb");
+	}
 		return -1;
 	}
-
     mask = umask(0);
     umask(mask);
     chmod(za->zn, 0666&~mask);
 
     _zip_free(za);
 	free(temp);
+
     return 0;
 }
 
 
 
 static int
-add_data(struct zip *za, int idx, struct zip_dirent *de, FILE *ft)
+add_data(struct zip *za, struct zip_source *zs, struct zip_dirent *de, FILE *ft)
 {
     off_t offstart, offend;
     zip_source_callback cb;
     void *ud;
     struct zip_stat st;
 
-    cb = za->entry[idx].source->f;
-    ud = za->entry[idx].source->ud;
+    cb = zs->f;
+    ud = zs->ud;
 
     if (cb(ud, &st, sizeof(st), ZIP_SOURCE_STAT) < (ssize_t)sizeof(st)) {
 	ch_set_error(&za->error, cb, ud);
@@ -274,7 +334,7 @@ add_data(struct zip *za, int idx, struct zip_dirent *de, FILE *ft)
 	return -1;
     }
 
-    offstart = ftell(ft);
+    offstart = ftello(ft);
 
     if (_zip_dirent_write(de, ft, 1, &za->error) < 0)
 	return -1;
@@ -284,7 +344,7 @@ add_data(struct zip *za, int idx, struct zip_dirent *de, FILE *ft)
 	    return -1;
     }
     else {
-	if (add_data_uncomp(cb, ud, &st, ft, &za->error) < 0)
+	if (add_data_uncomp(za, cb, ud, &st, ft) < 0)
 	    return -1;
     }
 
@@ -293,23 +353,27 @@ add_data(struct zip *za, int idx, struct zip_dirent *de, FILE *ft)
 	return -1;
     }
 
-    offend = ftell(ft);
+    offend = ftello(ft);
 
-    if (fseek(ft, offstart, SEEK_SET) < 0) {
+    if (fseeko(ft, offstart, SEEK_SET) < 0) {
 	_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
 	return -1;
     }
 
-    de->comp_method = st.comp_method;
+    
     de->last_mod = st.mtime;
+    de->comp_method = st.comp_method;
     de->crc = st.crc;
     de->uncomp_size = st.size;
     de->comp_size = st.comp_size;
 
+    if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0))
+	_zip_dirent_torrent_normalize(de);
+
     if (_zip_dirent_write(de, ft, 1, &za->error) < 0)
 	return -1;
 
-    if (fseek(ft, offend, SEEK_SET) < 0) {
+    if (fseeko(ft, offend, SEEK_SET) < 0) {
 	_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
 	return -1;
     }
@@ -346,14 +410,15 @@ add_data_comp(zip_source_callback cb, void *ud, struct zip_stat *st,FILE *ft,
 
 
 static int
-add_data_uncomp(zip_source_callback cb, void *ud, struct zip_stat *st,
-		FILE *ft, struct zip_error *error)
+add_data_uncomp(struct zip *za, zip_source_callback cb, void *ud,
+		struct zip_stat *st, FILE *ft)
 {
     char b1[BUFSIZE], b2[BUFSIZE];
     int end, flush, ret;
     ssize_t n;
     size_t n2;
     z_stream zstr;
+    int mem_level;
 
     st->comp_method = ZIP_CM_DEFLATE;
     st->comp_size = st->size = 0;
@@ -365,8 +430,13 @@ add_data_uncomp(zip_source_callback cb, void *ud, struct zip_stat *st,
     zstr.avail_in = 0;
     zstr.avail_out = 0;
 
-    /* -15: undocumented feature of zlib to _not_ write a zlib header */
-    deflateInit2(&zstr, Z_BEST_COMPRESSION, Z_DEFLATED, -15, 9,
+    if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0))
+	mem_level = TORRENT_MEM_LEVEL;
+    else
+	mem_level = MAX_MEM_LEVEL;
+
+    /* -MAX_WBITS: undocumented feature of zlib to _not_ write a zlib header */
+    deflateInit2(&zstr, Z_BEST_COMPRESSION, Z_DEFLATED, -MAX_WBITS, mem_level,
 		 Z_DEFAULT_STRATEGY);
 
     zstr.next_out = (Bytef *)b2;
@@ -378,7 +448,7 @@ add_data_uncomp(zip_source_callback cb, void *ud, struct zip_stat *st,
     while (!end) {
 	if (zstr.avail_in == 0 && !flush) {
 	    if ((n=cb(ud, b1, sizeof(b1), ZIP_SOURCE_READ)) < 0) {
-		ch_set_error(error, cb, ud);
+		ch_set_error(&za->error, cb, ud);
 		deflateEnd(&zstr);
 		return -1;
 	    }
@@ -394,7 +464,7 @@ add_data_uncomp(zip_source_callback cb, void *ud, struct zip_stat *st,
 
 	ret = deflate(&zstr, flush);
 	if (ret != Z_OK && ret != Z_STREAM_END) {
-	    _zip_error_set(error, ZIP_ER_ZLIB, ret);
+	    _zip_error_set(&za->error, ZIP_ER_ZLIB, ret);
 	    return -1;
 	}
 
@@ -402,7 +472,7 @@ add_data_uncomp(zip_source_callback cb, void *ud, struct zip_stat *st,
 	    n2 = sizeof(b2) - zstr.avail_out;
 
 	    if (fwrite(b2, 1, n2, ft) != n2) {
-		_zip_error_set(error, ZIP_ER_WRITE, errno);
+		_zip_error_set(&za->error, ZIP_ER_WRITE, errno);
 		return -1;
 	    }
 
@@ -473,6 +543,44 @@ copy_data(FILE *fs, off_t len, FILE *ft, struct zip_error *error)
 
 
 static int
+write_cdir(struct zip *za, struct zip_cdir *cd, FILE *out)
+{
+    off_t offset;
+    uLong crc;
+    char buf[TORRENT_CRC_LEN+1];
+    
+    if (_zip_cdir_write(cd, out, &za->error) < 0)
+	return -1;
+    
+    if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0) == 0)
+	return 0;
+
+
+    /* fix up torrentzip comment */
+
+    offset = ftello(out);
+
+    if (_zip_filerange_crc(out, cd->offset, cd->size, &crc, &za->error) < 0)
+	return -1;
+
+    snprintf(buf, sizeof(buf), "%08lX", (long)crc);
+
+    if (fseeko(out, offset-TORRENT_CRC_LEN, SEEK_SET) < 0) {
+	_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
+	return -1;
+    }
+
+    if (fwrite(buf, TORRENT_CRC_LEN, 1, out) != 1) {
+	_zip_error_set(&za->error, ZIP_ER_WRITE, errno);
+	return -1;
+    }
+
+    return 0;
+}
+
+
+
+static int
 _zip_cdir_set_comment(struct zip_cdir *dest, struct zip *src)
 {
     if (src->ch_comment_len != -1) {
@@ -503,7 +611,8 @@ _zip_changed(struct zip *za, int *survivorsp)
 
     changed = survivors = 0;
 
-    if (za->ch_comment_len != -1)
+    if (za->ch_comment_len != -1
+	|| za->ch_flags != za->flags)
 	changed = 1;
 
     for (i=0; i<za->nentry; i++) {
@@ -527,14 +636,14 @@ _zip_create_temp_output(struct zip *za, FILE **outp)
     char *temp;
     int tfd;
     FILE *tfp;
-    int len = strlen(za->zn) + 8;
+	int len = strlen(za->zn) + 8;
 
-    if ((temp=(char *)malloc(len)) == NULL) {
+    if ((temp=(char *)malloc(strlen(za->zn)+8)) == NULL) {
 	_zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
 	return NULL;
     }
 
-    snprintf(temp, len, "%s.XXXXXX", za->zn);
+		snprintf(temp, len, "%s.XXXXXX", za->zn);
 
     if ((tfd=mkstemp(temp)) == -1) {
 	_zip_error_set(&za->error, ZIP_ER_TMPOPEN, errno);
@@ -556,3 +665,12 @@ _zip_create_temp_output(struct zip *za, FILE **outp)
     *outp = tfp;
     return temp;
 }
+
+
+
+static int
+_zip_torrentzip_cmp(const void *a, const void *b)
+{
+    return strcasecmp(((const struct filelist *)a)->name,
+		      ((const struct filelist *)b)->name);
+}
diff --git a/ext/zip/lib/zip_delete.c b/ext/zip/lib/zip_delete.c
index eb5055b68..4591ff7f8 100644
--- a/ext/zip/lib/zip_delete.c
+++ b/ext/zip/lib/zip_delete.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_delete.c,v 1.17 2005/06/09 19:57:09 dillo Exp $
-
   zip_delete.c -- delete file from zip archive
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_delete(struct zip *za, int idx)
 {
     if (idx < 0 || idx >= za->nentry) {
diff --git a/ext/zip/lib/zip_dirent.c b/ext/zip/lib/zip_dirent.c
index f796f8d66..425f7ff92 100644
--- a/ext/zip/lib/zip_dirent.c
+++ b/ext/zip/lib/zip_dirent.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_dirent.c,v 1.9 2006/04/23 14:51:45 wiz Exp $
-
   zip_dirent.c -- read directory entry (local or central), clean dirent
-  Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -33,18 +31,15 @@
   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include "main/php_reentrancy.h"
+
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#ifndef _MSC_VER
-#include <unistd.h>
-#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 static time_t _zip_d2u_time(int, int);
@@ -56,7 +51,7 @@ static void _zip_write4(unsigned int, FILE *);
 
 
 
-PHPZIPAPI void
+void
 _zip_cdir_free(struct zip_cdir *cd)
 {
     int i;
@@ -73,7 +68,7 @@ _zip_cdir_free(struct zip_cdir *cd)
 
 
 
-PHPZIPAPI struct zip_cdir *
+struct zip_cdir *
 _zip_cdir_new(int nentry, struct zip_error *error)
 {
     struct zip_cdir *cd;
@@ -102,19 +97,19 @@ _zip_cdir_new(int nentry, struct zip_error *error)
 
 
 
-PHPZIPAPI int
+int
 _zip_cdir_write(struct zip_cdir *cd, FILE *fp, struct zip_error *error)
 {
     int i;
 
-    cd->offset = ftell(fp);
+    cd->offset = ftello(fp);
 
     for (i=0; i<cd->nentry; i++) {
 	if (_zip_dirent_write(cd->entry+i, fp, 0, error) != 0)
 	    return -1;
     }
 
-    cd->size = ftell(fp) - cd->offset;
+    cd->size = ftello(fp) - cd->offset;
     
     /* clearerr(fp); */
     fwrite(EOCD_MAGIC, 1, 4, fp);
@@ -136,7 +131,7 @@ _zip_cdir_write(struct zip_cdir *cd, FILE *fp, struct zip_error *error)
 
 
 
-PHPZIPAPI void
+void
 _zip_dirent_finalize(struct zip_dirent *zde)
 {
     free(zde->filename);
@@ -149,7 +144,7 @@ _zip_dirent_finalize(struct zip_dirent *zde)
 
 
 
-PHPZIPAPI void
+void
 _zip_dirent_init(struct zip_dirent *de)
 {
     de->version_madeby = 0;
@@ -188,7 +183,7 @@ _zip_dirent_init(struct zip_dirent *de)
    returned.
 */
 
-PHPZIPAPI int
+int
 _zip_dirent_read(struct zip_dirent *zde, FILE *fp,
 		 unsigned char **bufp, unsigned int left, int localp,
 		 struct zip_error *error)
@@ -323,6 +318,63 @@ _zip_dirent_read(struct zip_dirent *zde, FILE *fp,
 
 
 
+/* _zip_dirent_torrent_normalize(de);
+   Set values suitable for torrentzip.
+*/
+
+void
+_zip_dirent_torrent_normalize(struct zip_dirent *de)
+{
+    static struct tm torrenttime;
+    static time_t last_mod = 0;
+
+    if (last_mod == 0) {
+#ifdef HAVE_STRUCT_TM_TM_ZONE
+	time_t now;
+	struct tm *l;
+#endif
+
+	torrenttime.tm_sec = 0;
+	torrenttime.tm_min = 32;
+	torrenttime.tm_hour = 23;
+	torrenttime.tm_mday = 24;
+	torrenttime.tm_mon = 11;
+	torrenttime.tm_year = 96;
+	torrenttime.tm_wday = 0;
+	torrenttime.tm_yday = 0;
+	torrenttime.tm_isdst = 0;
+
+#ifdef HAVE_STRUCT_TM_TM_ZONE
+	time(&now);
+	l = localtime(&now);
+	torrenttime.tm_gmtoff = l->tm_gmtoff;
+	torrenttime.tm_zone = l->tm_zone;
+#endif
+
+	last_mod = mktime(&torrenttime);
+    }
+    
+    de->version_madeby = 0;
+    de->version_needed = 20; /* 2.0 */
+    de->bitflags = 2; /* maximum compression */
+    de->comp_method = ZIP_CM_DEFLATE;
+    de->last_mod = last_mod;
+
+    de->disk_number = 0;
+    de->int_attrib = 0;
+    de->ext_attrib = 0;
+    de->offset = 0;
+
+    free(de->extrafield);
+    de->extrafield = NULL;
+    de->extrafield_len = 0;
+    free(de->comment);
+    de->comment = NULL;
+    de->comment_len = 0;
+}
+
+
+
 /* _zip_dirent_write(zde, fp, localp, error):
    Writes zip directory entry zde to file fp.
 
@@ -333,7 +385,7 @@ _zip_dirent_read(struct zip_dirent *zde, FILE *fp,
    returned.
 */
 
-PHPZIPAPI int
+int
 _zip_dirent_write(struct zip_dirent *zde, FILE *fp, int localp,
 		  struct zip_error *error)
 {
@@ -390,11 +442,13 @@ _zip_dirent_write(struct zip_dirent *zde, FILE *fp, int localp,
 static time_t
 _zip_d2u_time(int dtime, int ddate)
 {
-    struct tm *tm, tmbuf;
+    struct tm *tm;
     time_t now;
 
     now = time(NULL);
-    tm = php_localtime_r(&now, &tmbuf);
+    tm = localtime(&now);
+    /* let mktime decide if DST is in effect */
+    tm->tm_isdst = -1;
     
     tm->tm_year = ((ddate>>9)&127) + 1980 - 1900;
     tm->tm_mon = ((ddate>>5)&15) - 1;
@@ -409,7 +463,7 @@ _zip_d2u_time(int dtime, int ddate)
 
 
 
-PHPZIPAPI unsigned short
+unsigned short
 _zip_read2(unsigned char **a)
 {
     unsigned short ret;
@@ -422,7 +476,7 @@ _zip_read2(unsigned char **a)
 
 
 
-PHPZIPAPI unsigned int
+unsigned int
 _zip_read4(unsigned char **a)
 {
     unsigned int ret;
@@ -519,9 +573,9 @@ _zip_write4(unsigned int i, FILE *fp)
 static void
 _zip_u2d_time(time_t time, unsigned short *dtime, unsigned short *ddate)
 {
-    struct tm *tm, tmbuf;
+    struct tm *tm;
 
-    tm = php_localtime_r(&time, &tmbuf);
+    tm = localtime(&time);
     *ddate = ((tm->tm_year+1900-1980)<<9) + ((tm->tm_mon+1)<<5)
 	+ tm->tm_mday;
     *dtime = ((tm->tm_hour)<<11) + ((tm->tm_min)<<5)
diff --git a/ext/zip/lib/zip_entry_free.c b/ext/zip/lib/zip_entry_free.c
index 1bab313ed..c50c9434b 100644
--- a/ext/zip/lib/zip_entry_free.c
+++ b/ext/zip/lib/zip_entry_free.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_entry_free.c,v 1.2 2006/04/09 19:05:47 wiz Exp $
-
   zip_entry_free.c -- free struct zip_entry
-  Copyright (C) 1999, 2003, 2004, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+void
 _zip_entry_free(struct zip_entry *ze)
 {
     free(ze->ch_filename);
diff --git a/ext/zip/lib/zip_entry_new.c b/ext/zip/lib/zip_entry_new.c
index 67e13fd84..7059b1b06 100644
--- a/ext/zip/lib/zip_entry_new.c
+++ b/ext/zip/lib/zip_entry_new.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_entry_new.c,v 1.2 2006/04/09 19:05:47 wiz Exp $
-
   zip_entry_new.c -- create and init struct zip_entry
-  Copyright (C) 1999, 2003, 2004, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI struct zip_entry *
+struct zip_entry *
 _zip_entry_new(struct zip *za)
 {
     struct zip_entry *ze;
diff --git a/ext/zip/lib/zip_err_str.c b/ext/zip/lib/zip_err_str.c
index c74538d64..3fcdf1738 100644
--- a/ext/zip/lib/zip_err_str.c
+++ b/ext/zip/lib/zip_err_str.c
@@ -1,12 +1,8 @@
 /*
    This file was generated automatically by ./make_zip_err_str.sh
    from ./zip.h; make changes there.
-
-	NiH: make_zip_err_str.sh,v 1.8 2004/11/17 21:55:09 wiz Exp 
-	NiH: zip.h,v 1.57 2006/04/24 14:04:19 dillo Exp
  */
 
-#include "zip.h"
 #include "zipint.h"
 
 
diff --git a/ext/zip/lib/zip_error.c b/ext/zip/lib/zip_error.c
index 4816b73ae..aab707945 100644
--- a/ext/zip/lib/zip_error.c
+++ b/ext/zip/lib/zip_error.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_error.c,v 1.7 2005/06/09 19:57:09 dillo Exp $
-
   zip_error.c -- struct zip_error helper functions
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+void
 _zip_error_clear(struct zip_error *err)
 {
     err->zip_err = ZIP_ER_OK;
@@ -51,7 +48,7 @@ _zip_error_clear(struct zip_error *err)
 
 
 
-PHPZIPAPI void
+void
 _zip_error_copy(struct zip_error *dst, struct zip_error *src)
 {
     dst->zip_err = src->zip_err;
@@ -60,7 +57,7 @@ _zip_error_copy(struct zip_error *dst, struct zip_error *src)
 
 
 
-PHPZIPAPI void
+void
 _zip_error_fini(struct zip_error *err)
 {
     free(err->str);
@@ -69,7 +66,7 @@ _zip_error_fini(struct zip_error *err)
 
 
 
-PHPZIPAPI void
+void
 _zip_error_get(struct zip_error *err, int *zep, int *sep)
 {
     if (zep)
@@ -84,7 +81,7 @@ _zip_error_get(struct zip_error *err, int *zep, int *sep)
 
 
 
-PHPZIPAPI void
+void
 _zip_error_init(struct zip_error *err)
 {
     err->zip_err = ZIP_ER_OK;
@@ -94,7 +91,7 @@ _zip_error_init(struct zip_error *err)
 
 
 
-PHPZIPAPI void
+void
 _zip_error_set(struct zip_error *err, int ze, int se)
 {
     if (err) {
diff --git a/ext/zip/lib/zip_error_clear.c b/ext/zip/lib/zip_error_clear.c
index 8a76f4440..34e7dea48 100644
--- a/ext/zip/lib/zip_error_clear.c
+++ b/ext/zip/lib/zip_error_clear.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_error_clear.c,v 1.1 2006/10/04 15:21:09 dillo Exp $
-
   zip_error_clear.c -- clear zip error
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+ZIP_EXTERN(void)
 zip_error_clear(struct zip *za)
 {
     _zip_error_clear(&za->error);
diff --git a/ext/zip/lib/zip_error_get.c b/ext/zip/lib/zip_error_get.c
index 888b54569..c15705e32 100644
--- a/ext/zip/lib/zip_error_get.c
+++ b/ext/zip/lib/zip_error_get.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_error_get.c,v 1.1 2004/11/18 15:06:20 wiz Exp $
-
   zip_error_get.c -- get zip error
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+ZIP_EXTERN(void)
 zip_error_get(struct zip *za, int *zep, int *sep)
 {
     _zip_error_get(&za->error, zep, sep);
diff --git a/ext/zip/lib/zip_error_get_sys_type.c b/ext/zip/lib/zip_error_get_sys_type.c
index bfe642383..47aa93e69 100644
--- a/ext/zip/lib/zip_error_get_sys_type.c
+++ b/ext/zip/lib/zip_error_get_sys_type.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_error_get_sys_type.c,v 1.1 2004/12/22 15:49:18 wiz Exp $
-
   zip_error_get_sys_type.c -- return type of system error code
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_error_get_sys_type(int ze)
 {
     if (ze < 0 || ze >= _zip_nerr_str)
diff --git a/ext/zip/lib/zip_error_strerror.c b/ext/zip/lib/zip_error_strerror.c
index 06e98c76d..3d0951cfb 100644
--- a/ext/zip/lib/zip_error_strerror.c
+++ b/ext/zip/lib/zip_error_strerror.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_error_strerror.c,v 1.4 2006/02/21 09:41:00 dillo Exp $
-
   zip_error_sterror.c -- get string representation of struct zip_error
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -40,12 +38,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI const char *
+const char *
 _zip_error_strerror(struct zip_error *err)
 {
     const char *zs, *ss;
@@ -54,7 +51,7 @@ _zip_error_strerror(struct zip_error *err)
     _zip_error_fini(err);
 
     if (err->zip_err < 0 || err->zip_err >= _zip_nerr_str) {
-	snprintf(buf, sizeof(buf), "Unknown error %d", err->zip_err);
+	sprintf(buf, "Unknown error %d", err->zip_err);
 	zs = NULL;
 	ss = buf;
     }
@@ -78,16 +75,16 @@ _zip_error_strerror(struct zip_error *err)
     if (ss == NULL)
 	return zs;
     else {
-    int l = strlen(ss) + (zs ? strlen(zs)+2 : 0) + 1;
-	if ((s=(char *)malloc(l)) == NULL)
+	if ((s=(char *)malloc(strlen(ss)
+			      + (zs ? strlen(zs)+2 : 0) + 1)) == NULL)
 	    return _zip_err_str[ZIP_ER_MEMORY];
 	
-	snprintf(s, l, "%s%s%s",
+	sprintf(s, "%s%s%s",
 		(zs ? zs : ""),
 		(zs ? ": " : ""),
 		ss);
 	err->str = s;
 
-	return ss;
+	return s;
     }
 }
diff --git a/ext/zip/lib/zip_error_to_str.c b/ext/zip/lib/zip_error_to_str.c
index 665803472..4dea4d667 100644
--- a/ext/zip/lib/zip_error_to_str.c
+++ b/ext/zip/lib/zip_error_to_str.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_error_to_str.c,v 1.1 2004/11/18 15:06:20 wiz Exp $
-
   zip_error_to_str.c -- get string representation of zip error code
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -40,12 +38,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_error_to_str(char *buf, size_t len, int ze, int se)
 {
     const char *zs, *ss;
diff --git a/ext/zip/lib/zip_fclose.c b/ext/zip/lib/zip_fclose.c
index 91f30b7bb..8f062d9d0 100644
--- a/ext/zip/lib/zip_fclose.c
+++ b/ext/zip/lib/zip_fclose.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_fclose.c,v 1.14 2005/06/09 19:57:09 dillo Exp $
-
   zip_fclose.c -- close file in zip archive
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_fclose(struct zip_file *zf)
 {
     int i, ret;
@@ -51,7 +48,6 @@ zip_fclose(struct zip_file *zf)
 	inflateEnd(zf->zstr);
     free(zf->buffer);
     free(zf->zstr);
-
 	if (zf->za) {
 		for (i=0; i<zf->za->nfile; i++) {
 			if (zf->za->file[i] == zf) {
diff --git a/ext/zip/lib/zip_file_error_clear.c b/ext/zip/lib/zip_file_error_clear.c
index dca33b35f..6c9c2a02b 100644
--- a/ext/zip/lib/zip_file_error_clear.c
+++ b/ext/zip/lib/zip_file_error_clear.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_file_error_clear.c,v 1.4 2006/10/04 18:37:54 wiz Exp $
-
   zip_file_error_clear.c -- clear zip file error
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+ZIP_EXTERN(void)
 zip_file_error_clear(struct zip_file *zf)
 {
     _zip_error_clear(&zf->error);
diff --git a/ext/zip/lib/zip_file_error_get.c b/ext/zip/lib/zip_file_error_get.c
index 05516703c..a53fa7e00 100644
--- a/ext/zip/lib/zip_file_error_get.c
+++ b/ext/zip/lib/zip_file_error_get.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_file_error_get.c,v 1.1 2004/11/18 15:06:21 wiz Exp $
-
   zip_file_error_get.c -- get zip file error
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+ZIP_EXTERN(void)
 zip_file_error_get(struct zip_file *zf, int *zep, int *sep)
 {
     _zip_error_get(&zf->error, zep, sep);
diff --git a/ext/zip/lib/zip_file_get_offset.c b/ext/zip/lib/zip_file_get_offset.c
index 493004023..68f92f1fe 100644
--- a/ext/zip/lib/zip_file_get_offset.c
+++ b/ext/zip/lib/zip_file_get_offset.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_file_get_offset.c,v 1.4 2006/04/23 14:51:45 wiz Exp $
-
   zip_file_get_offset.c -- get offset of file data in archive.
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -39,13 +37,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#ifndef _MSC_VER
-#include <unistd.h>
-#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
@@ -56,7 +50,7 @@
    On error, fills in za->error and returns 0.
 */
 
-PHPZIPAPI unsigned int
+unsigned int
 _zip_file_get_offset(struct zip *za, int idx)
 {
     struct zip_dirent de;
@@ -64,7 +58,7 @@ _zip_file_get_offset(struct zip *za, int idx)
 
     offset = za->cdir->entry[idx].offset;
 
-    if (fseek(za->zp, offset, SEEK_SET) != 0) {
+    if (fseeko(za->zp, offset, SEEK_SET) != 0) {
 	_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
 	return 0;
     }
diff --git a/ext/zip/lib/zip_file_strerror.c b/ext/zip/lib/zip_file_strerror.c
index 2cc79c133..c2864f2ba 100644
--- a/ext/zip/lib/zip_file_strerror.c
+++ b/ext/zip/lib/zip_file_strerror.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_file_strerror.c,v 1.1 2003/10/05 16:05:22 dillo Exp $
-
   zip_file_sterror.c -- get string representation of zip file error
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI const char *
+ZIP_EXTERN(const char *)
 zip_file_strerror(struct zip_file *zf)
 {
     return _zip_error_strerror(&zf->error);
diff --git a/ext/zip/lib/zip_filerange_crc.c b/ext/zip/lib/zip_filerange_crc.c
new file mode 100644
index 000000000..4d1ad5669
--- /dev/null
+++ b/ext/zip/lib/zip_filerange_crc.c
@@ -0,0 +1,71 @@
+/*
+  zip_filerange_crc.c -- compute CRC32 for a range of a file
+  Copyright (C) 2008 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 <stdio.h>
+#include <errno.h>
+
+#include "zipint.h"
+
+
+
+
+int
+_zip_filerange_crc(FILE *fp, off_t start, off_t len, uLong *crcp,
+		   struct zip_error *errp)
+{
+    Bytef buf[BUFSIZE];
+    size_t n;
+
+    *crcp = crc32(0L, Z_NULL, 0);
+
+    if (fseeko(fp, start, SEEK_SET) != 0) {
+	_zip_error_set(errp, ZIP_ER_SEEK, errno);
+	return -1;
+    }
+    
+    while (len > 0) {
+	n = len > BUFSIZE ? BUFSIZE : len;
+	if ((n=fread(buf, 1, n, fp)) <= 0) {
+	    _zip_error_set(errp, ZIP_ER_READ, errno);
+	    return -1;
+	}
+
+	*crcp = crc32(*crcp, buf, n);
+
+	len-= n;
+    }
+
+    return 0;
+}
diff --git a/ext/zip/lib/zip_fopen.c b/ext/zip/lib/zip_fopen.c
index c05ad45bd..b4b76049f 100644
--- a/ext/zip/lib/zip_fopen.c
+++ b/ext/zip/lib/zip_fopen.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_fopen.c,v 1.12 2005/06/09 19:57:09 dillo Exp $
-
   zip_fopen.c -- open file in zip archive for reading
-  Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI struct zip_file *
+ZIP_EXTERN(struct zip_file *)
 zip_fopen(struct zip *za, const char *fname, int flags)
 {
     int idx;
diff --git a/ext/zip/lib/zip_fopen_index.c b/ext/zip/lib/zip_fopen_index.c
index 105cefe73..1e7e41989 100644
--- a/ext/zip/lib/zip_fopen_index.c
+++ b/ext/zip/lib/zip_fopen_index.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_fopen_index.c,v 1.24 2005/05/20 21:54:53 wiz Exp $
-
   zip_fopen_index.c -- open file in zip archive for reading by index
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -39,14 +37,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 static struct zip_file *_zip_file_new(struct zip *za);
 
 
 
-PHPZIPAPI struct zip_file *
+ZIP_EXTERN(struct zip_file *)
 zip_fopen_index(struct zip *za, int fileno, int flags)
 {
     int len, ret;
@@ -141,7 +138,7 @@ zip_fopen_index(struct zip *za, int fileno, int flags)
 
 
 
-PHPZIPAPI int
+int
 _zip_file_fillbuf(void *buf, size_t buflen, struct zip_file *zf)
 {
     int i, j;
@@ -152,7 +149,7 @@ _zip_file_fillbuf(void *buf, size_t buflen, struct zip_file *zf)
     if ((zf->flags & ZIP_ZF_EOF) || zf->cbytes_left <= 0 || buflen <= 0)
 	return 0;
     
-    if (fseek(zf->za->zp, zf->fpos, SEEK_SET) < 0) {
+    if (fseeko(zf->za->zp, zf->fpos, SEEK_SET) < 0) {
 	_zip_error_set(&zf->error, ZIP_ER_SEEK, errno);
 	return -1;
     }
diff --git a/ext/zip/lib/zip_fread.c b/ext/zip/lib/zip_fread.c
index 064d2b97f..1a2b0e381 100644
--- a/ext/zip/lib/zip_fread.c
+++ b/ext/zip/lib/zip_fread.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_fread.c,v 1.21 2006/04/23 14:49:50 wiz Exp $
-
   zip_fread.c -- read from file
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI ssize_t
+ZIP_EXTERN(ssize_t)
 zip_fread(struct zip_file *zf, void *outbuf, size_t toread)
 {
     int ret;
diff --git a/ext/zip/lib/zip_free.c b/ext/zip/lib/zip_free.c
index 534c58eb0..76c3a9673 100644
--- a/ext/zip/lib/zip_free.c
+++ b/ext/zip/lib/zip_free.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_free.c,v 1.17 2005/06/09 19:57:10 dillo Exp $
-
   zip_free.c -- free struct zip
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -36,7 +34,7 @@
 
 
 #include <stdlib.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 
@@ -45,7 +43,7 @@
    frees the space allocated to a zipfile struct, and closes the
    corresponding file. */
 
-PHPZIPAPI void
+void
 _zip_free(struct zip *za)
 {
     int i;
@@ -59,9 +57,6 @@ _zip_free(struct zip *za)
     if (za->zp)
 	fclose(za->zp);
 
-    if (za->ch_comment)
-	free(za->ch_comment);
-
     _zip_cdir_free(za->cdir);
 
     if (za->entry) {
diff --git a/ext/zip/lib/zip_get_archive_comment.c b/ext/zip/lib/zip_get_archive_comment.c
index c23597c09..ed1324fd5 100644
--- a/ext/zip/lib/zip_get_archive_comment.c
+++ b/ext/zip/lib/zip_get_archive_comment.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_get_archive_comment.c,v 1.4 2006/04/23 16:11:33 wiz Exp $
-
   zip_get_archive_comment.c -- get archive comment
-  Copyright (C) 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI const char *
+ZIP_EXTERN(const char *)
 zip_get_archive_comment(struct zip *za, int *lenp, int flags)
 {
     if ((flags & ZIP_FL_UNCHANGED)
@@ -50,6 +47,11 @@ zip_get_archive_comment(struct zip *za, int *lenp, int flags)
 				*lenp = za->cdir->comment_len;
 			return za->cdir->comment;
 		}
+	else {
+	    if (lenp != NULL)
+		*lenp = -1;
+	    return NULL;
+	}
     }
     
     if (lenp != NULL)
diff --git a/ext/zip/lib/zip_get_archive_flag.c b/ext/zip/lib/zip_get_archive_flag.c
new file mode 100644
index 000000000..2d46aa39f
--- /dev/null
+++ b/ext/zip/lib/zip_get_archive_flag.c
@@ -0,0 +1,48 @@
+/*
+  zip_get_archive_flag.c -- get archive global flag
+  Copyright (C) 2008 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_get_archive_flag(struct zip *za, int flag, int flags)
+{
+    int fl;
+
+    fl = (flags & ZIP_FL_UNCHANGED) ? za->flags : za->ch_flags;
+
+    return (fl & flag) ? 1 : 0;
+}
diff --git a/ext/zip/lib/zip_get_file_comment.c b/ext/zip/lib/zip_get_file_comment.c
index 476ac7da0..57dd9028b 100644
--- a/ext/zip/lib/zip_get_file_comment.c
+++ b/ext/zip/lib/zip_get_file_comment.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_get_file_comment.c,v 1.2 2006/04/23 13:06:28 wiz Exp $
-
   zip_get_file_comment.c -- get file comment
-  Copyright (C) 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI const char *
+ZIP_EXTERN(const char *)
 zip_get_file_comment(struct zip *za, int idx, int *lenp, int flags)
 {
     if (idx < 0 || idx >= za->nentry) {
diff --git a/ext/zip/lib/zip_get_name.c b/ext/zip/lib/zip_get_name.c
index c2cae2518..b58d97205 100644
--- a/ext/zip/lib/zip_get_name.c
+++ b/ext/zip/lib/zip_get_name.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_get_name.c,v 1.13 2005/01/20 21:00:54 dillo Exp $
-
   zip_get_name.c -- get filename for a file in zip file
-  Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI const char *
+ZIP_EXTERN(const char *)
 zip_get_name(struct zip *za, int idx, int flags)
 {
     return _zip_get_name(za, idx, flags, &za->error);
@@ -48,7 +45,7 @@ zip_get_name(struct zip *za, int idx, int flags)
 
 
 
-PHPZIPAPI const char *
+const char *
 _zip_get_name(struct zip *za, int idx, int flags, struct zip_error *error)
 {
     if (idx < 0 || idx >= za->nentry) {
diff --git a/ext/zip/lib/zip_get_num_files.c b/ext/zip/lib/zip_get_num_files.c
index 05a54fcb6..a442f293e 100644
--- a/ext/zip/lib/zip_get_num_files.c
+++ b/ext/zip/lib/zip_get_num_files.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_get_num_files.c,v 1.2 2003/12/27 22:53:15 wiz Exp $
-
   zip_get_num_files.c -- get number of files in archive
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_get_num_files(struct zip *za)
 {
     if (za == NULL)
diff --git a/ext/zip/lib/zip_memdup.c b/ext/zip/lib/zip_memdup.c
index ebb7426dd..641125ed2 100644
--- a/ext/zip/lib/zip_memdup.c
+++ b/ext/zip/lib/zip_memdup.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_memdup.c,v 1.2 2006/04/24 10:34:39 dillo Exp $
-
   zip_memdup.c -- internal zip function, "strdup" with len
-  Copyright (C) 1999, 2003, 2004, 2005, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -36,12 +34,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void *
+void *
 _zip_memdup(const void *mem, size_t len, struct zip_error *error)
 {
     void *ret;
diff --git a/ext/zip/lib/zip_name_locate.c b/ext/zip/lib/zip_name_locate.c
index 108db4f60..e8b35ff93 100644
--- a/ext/zip/lib/zip_name_locate.c
+++ b/ext/zip/lib/zip_name_locate.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_name_locate.c,v 1.19 2005/06/09 19:57:10 dillo Exp $
-
   zip_name_locate.c -- get index by name
-  Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -19,7 +17,7 @@
   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
@@ -37,12 +35,11 @@
 
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_name_locate(struct zip *za, const char *fname, int flags)
 {
     return _zip_name_locate(za, fname, flags, &za->error);
@@ -50,7 +47,7 @@ zip_name_locate(struct zip *za, const char *fname, int flags)
 
 
 
-PHPZIPAPI int
+int
 _zip_name_locate(struct zip *za, const char *fname, int flags,
 		 struct zip_error *error)
 {
@@ -62,11 +59,8 @@ _zip_name_locate(struct zip *za, const char *fname, int flags,
 	_zip_error_set(error, ZIP_ER_INVAL, 0);
 	return -1;
     }
-#ifdef PHP_WIN32
-	cmp = (flags & ZIP_FL_NOCASE) ? stricmp : strcmp;
-#else
-	cmp = (flags & ZIP_FL_NOCASE) ? strcasecmp : strcmp;
-#endif
+
+    cmp = (flags & ZIP_FL_NOCASE) ? strcmpi : strcmp;
 
     n = (flags & ZIP_FL_UNCHANGED) ? za->cdir->nentry : za->nentry;
     for (i=0; i<n; i++) {
@@ -78,7 +72,7 @@ _zip_name_locate(struct zip *za, const char *fname, int flags,
 	/* newly added (partially filled) entry */
 	if (fn == NULL)
 	    continue;
-	
+
 	if (flags & ZIP_FL_NODIR) {
 	    p = strrchr(fn, '/');
 	    if (p)
@@ -89,6 +83,7 @@ _zip_name_locate(struct zip *za, const char *fname, int flags,
 	    return i;
     }
 
-    _zip_error_set(error, ZIP_ER_NOENT, 0);
+/* Look for an entry should not raise an error  */
+/*    _zip_error_set(error, ZIP_ER_NOENT, 0);*/
     return -1;
 }
diff --git a/ext/zip/lib/zip_new.c b/ext/zip/lib/zip_new.c
index 378513b6c..3e8ccee64 100644
--- a/ext/zip/lib/zip_new.c
+++ b/ext/zip/lib/zip_new.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_new.c,v 1.12 2006/04/23 00:40:47 wiz Exp $
-
   zip_new.c -- create and init struct zip
-  Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -36,7 +34,7 @@
 
 
 #include <stdlib.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 
@@ -45,7 +43,7 @@
    creates a new zipfile struct, and sets the contents to zero; returns
    the new struct. */
 
-PHPZIPAPI struct zip *
+struct zip *
 _zip_new(struct zip_error *error)
 {
     struct zip *za;
@@ -66,6 +64,7 @@ _zip_new(struct zip_error *error)
     za->entry = NULL;
     za->nfile = za->nfile_alloc = 0;
     za->file = NULL;
+    za->flags = za->ch_flags = 0;
     
     return za;
 }
diff --git a/ext/zip/lib/zip_open.c b/ext/zip/lib/zip_open.c
index 711dcb1ca..0880eef2c 100644
--- a/ext/zip/lib/zip_open.c
+++ b/ext/zip/lib/zip_open.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_open.c,v 1.38 2006/05/04 00:01:26 dillo Exp $
-
   zip_open.c -- open zip archive
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,18 +35,19 @@
 
 #include <sys/stat.h>
 #include <errno.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#ifndef _MSC_VER
-#include <unistd.h>
-#endif
-#include <sys/types.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 static void set_error(int *, struct zip_error *, int);
+static struct zip *_zip_allocate_new(const char *, int *);
 static int _zip_checkcons(FILE *, struct zip_cdir *, struct zip_error *);
+static void _zip_check_torrentzip(struct zip *);
+static struct zip_cdir *_zip_find_central_dir(FILE *, int, int *, off_t);
+static int _zip_file_exists(const char *, int, int *);
 static int _zip_headercomp(struct zip_dirent *, int,
 			   struct zip_dirent *, int);
 static unsigned char *_zip_memmem(const unsigned char *, int,
@@ -58,154 +57,58 @@ static struct zip_cdir *_zip_readcdir(FILE *, unsigned char *, unsigned char *,
 
 
 
-PHPZIPAPI struct zip *
+ZIP_EXTERN(struct zip *)
 zip_open(const char *fn, int flags, int *zep)
 {
     FILE *fp;
-    unsigned char *buf, *match;
-    int a, i, buflen, best;
     struct zip *za;
-    struct zip_cdir *cdir, *cdirnew;
-    long len;
-    struct stat st;
-    struct zip_error error, err2;
-
-    if (fn == NULL) {
-	set_error(zep, NULL, ZIP_ER_INVAL);
+    struct zip_cdir *cdir;
+    int i;
+    off_t len;
+    
+    switch (_zip_file_exists(fn, flags, zep)) {
+    case -1:
+			if (!(flags & ZIP_OVERWRITE)) {
 	return NULL;
+			}
+			
+    case 0:
+	return _zip_allocate_new(fn, zep);
+    default:
+	break;
     }
 
-    if (flags & ZIP_OVERWRITE || stat(fn, &st) != 0) {
-	if ((flags & ZIP_CREATE) || (flags & ZIP_OVERWRITE)) {
-	    if ((za=_zip_new(&error)) == NULL) {
-		set_error(zep, &error, 0);
-		return NULL;
-	    }
-	    
-	    za->zn = strdup(fn);
-	    if (!za->zn) {
-		_zip_free(za);
-		set_error(zep, NULL, ZIP_ER_MEMORY);
-		return NULL;
-	    }
-	    return za;
-	}
-	else {
-	    set_error(zep, NULL, ZIP_ER_OPEN);
-	    return NULL;
-	}
-    }
-    else if ((flags & ZIP_EXCL)) {
-	set_error(zep, NULL, ZIP_ER_EXISTS);
+    if ((fp=fopen(fn, "rb")) == NULL) {
+	set_error(zep, NULL, ZIP_ER_OPEN);
 	return NULL;
     }
 
-    /* ZIP_CREATE gets ignored if file exists and not ZIP_EXCL,
-       just like open() */
-	if ((fp=fopen(fn, "rb")) == NULL) {
-		set_error(zep, NULL, ZIP_ER_OPEN);
-		return NULL;
-	}
-
-#ifdef PHP_WIN32
-	_setmode(_fileno(fp), _O_BINARY );
-#endif
+    fseeko(fp, 0, SEEK_END);
+    len = ftello(fp);
 
-    clearerr(fp);
-    fseek(fp, 0, SEEK_END);
-    len = ftell(fp);
-    i = fseek(fp, -(len < CDBUFSIZE ? len : CDBUFSIZE), SEEK_END);
-    if (i == -1 && errno != EFBIG) {
-	/* seek before start of file on my machine */
-	set_error(zep, NULL, ZIP_ER_SEEK);
-	fclose(fp);
-	return NULL;
-    }
-
-    /* 64k is too much for stack */
-    if ((buf=(unsigned char *)malloc(CDBUFSIZE)) == NULL) {
-	set_error(zep, NULL, ZIP_ER_MEMORY);
-	fclose(fp);
-	return NULL;
+    /* treat empty files as empty archives */
+    if (len == 0) {
+	if ((za=_zip_allocate_new(fn, zep)) == NULL)
+	    fclose(fp);
+	else
+	    za->zp = fp;
+	return za;
     }
 
-    clearerr(fp);
-    buflen = fread(buf, 1, CDBUFSIZE, fp);
-
-    if (ferror(fp)) {
-	set_error(zep, NULL, ZIP_ER_READ);
-	free(buf);
+    cdir = _zip_find_central_dir(fp, flags, zep, len);
+    if (cdir == NULL) {
 	fclose(fp);
 	return NULL;
     }
-    
-    best = -2;
-    cdir = NULL;
-    match = buf;
-    while ((match=_zip_memmem(match, buflen-(match-buf)-18,
-			      (const unsigned char *)EOCD_MAGIC, 4))!=NULL) {
-	/* found match -- check, if good */
-	/* to avoid finding the same match all over again */
-	match++;
-	if ((cdirnew=_zip_readcdir(fp, buf, match-1, buflen, flags,
-				   &err2)) == NULL) {
-	    if (best == -2) {
-		set_error(zep, &err2, 0);
-		best = -1;
-	    }
-	    continue;
-	}
 
-	if (cdir) {
-	    if (best <= 0)
-		best = _zip_checkcons(fp, cdir, &err2);
-	    a = _zip_checkcons(fp, cdirnew, &err2);
-	    if (best < a) {
-		_zip_cdir_free(cdir);
-		cdir = cdirnew;
-		best = a;
-	    }
-	    else
-		_zip_cdir_free(cdirnew);
-	}
-	else {
-	    cdir = cdirnew;
-	    if (flags & ZIP_CHECKCONS)
-		best = _zip_checkcons(fp, cdir, &err2);
-	    else
-		best = 0;
-	}
-	cdirnew = NULL;
-    }
-
-    free(buf);
-    
-    if (best < 0) {
-	/* no consistent eocd found */
-	if (best == -2) {
-	    /* no eocd found at all */
-	    set_error(zep, NULL, ZIP_ER_NOZIP);
-	}
-	_zip_cdir_free(cdir);
-	fclose(fp);
-	return NULL;
-    }
-
-    if ((za=_zip_new(&error)) == NULL) {
-	set_error(zep, &error, 0);
+    if ((za=_zip_allocate_new(fn, zep)) == NULL) {
 	_zip_cdir_free(cdir);
 	fclose(fp);
 	return NULL;
     }
 
-    za->zp = fp;
     za->cdir = cdir;
-    
-    if ((za->zn=strdup(fn)) == NULL) {
-	set_error(zep, NULL, ZIP_ER_MEMORY);
-	_zip_free(za);
-	return NULL;
-    }
+    za->zp = fp;
 
     if ((za->entry=(struct zip_entry *)malloc(sizeof(*(za->entry))
 					      * cdir->nentry)) == NULL) {
@@ -216,6 +119,9 @@ zip_open(const char *fn, int flags, int *zep)
     for (i=0; i<cdir->nentry; i++)
 	_zip_entry_new(za);
 
+    _zip_check_torrentzip(za);
+    za->ch_flags = za->flags;
+
     return za;
 }
 
@@ -295,13 +201,14 @@ _zip_readcdir(FILE *fp, unsigned char *buf, unsigned char *eocd, int buflen,
 	return NULL;
     }
 
-    if (cd->comment_len)
+    if (cd->comment_len) {
 	if ((cd->comment=(char *)_zip_memdup(eocd+EOCDLEN,
 					     cd->comment_len, error))
 	    == NULL) {
 	    free(cd);
 	    return NULL;
 	}
+    }
 
     cdp = eocd;
     if (cd->size < (unsigned int)(eocd-buf)) {
@@ -313,8 +220,10 @@ _zip_readcdir(FILE *fp, unsigned char *buf, unsigned char *eocd, int buflen,
 	/* go to start of cdir and read it entry by entry */
 	bufp = NULL;
 	clearerr(fp);
-	fseek(fp, -(cd->size+cd->comment_len+EOCDLEN), SEEK_END);
-	if (ferror(fp) || ((unsigned int)ftell(fp) != cd->offset)) {
+	fseeko(fp, cd->offset, SEEK_SET);
+	/* possible consistency check: cd->offset =
+	   len-(cd->size+cd->comment_len+EOCDLEN) ? */
+	if (ferror(fp) || ((unsigned long)ftello(fp) != cd->offset)) {
 	    /* seek error or offset of cdir wrong */
 	    if (ferror(fp))
 		_zip_error_set(error, ZIP_ER_SEEK, errno);
@@ -376,7 +285,7 @@ _zip_checkcons(FILE *fp, struct zip_cdir *cd, struct zip_error *error)
 	    return -1;
 	}
 	
-	if (fseek(fp, cd->entry[i].offset, SEEK_SET) != 0) {
+	if (fseeko(fp, cd->entry[i].offset, SEEK_SET) != 0) {
 	    _zip_error_set(error, ZIP_ER_SEEK, 0);
 	    return -1;
 	}
@@ -385,7 +294,7 @@ _zip_checkcons(FILE *fp, struct zip_cdir *cd, struct zip_error *error)
 	    return -1;
 	
 	if (_zip_headercomp(cd->entry+i, 0, &temp, 1) != 0) {
-	    _zip_error_set(error, ZIP_ER_NOZIP, 0);
+	    _zip_error_set(error, ZIP_ER_INCONS, 0);
 	    _zip_dirent_finalize(&temp);
 	    return -1;
 	}
@@ -397,6 +306,41 @@ _zip_checkcons(FILE *fp, struct zip_cdir *cd, struct zip_error *error)
 
 
 
+/* _zip_check_torrentzip:
+   check wether ZA has a valid TORRENTZIP comment, i.e. is torrentzipped */
+
+static void
+_zip_check_torrentzip(struct zip *za)
+{
+    uLong crc_got, crc_should;
+    char buf[8+1];
+    char *end;
+
+    if (za->zp == NULL || za->cdir == NULL)
+	return;
+
+    if (za->cdir->comment_len != TORRENT_SIG_LEN+8
+	|| strncmp(za->cdir->comment, TORRENT_SIG, TORRENT_SIG_LEN) != 0)
+	return;
+    
+    memcpy(buf, za->cdir->comment+TORRENT_SIG_LEN, 8);
+    buf[8] = '\0';
+    errno = 0;
+    crc_should = strtoul(buf, &end, 16);
+    if ((crc_should == UINT_MAX && errno != 0) || (end && *end))
+	return;
+    
+    if (_zip_filerange_crc(za->zp, za->cdir->offset, za->cdir->size,
+			   &crc_got, NULL) < 0)
+	    return;
+
+    if (crc_got == crc_should)
+	za->flags |= ZIP_AFL_TORRENT;
+}
+
+
+
+
 /* _zip_headercomp:
    compares two headers h1 and h2; if they are local headers, set
    local1p or local2p respectively to 1, else 0. Return 0 if they
@@ -414,14 +358,32 @@ _zip_headercomp(struct zip_dirent *h1, int local1p, struct zip_dirent *h2,
 #endif
 	|| (h1->comp_method != h2->comp_method)
 	|| (h1->last_mod != h2->last_mod)
-	|| (h1->crc != h2->crc)
-	|| (h1->comp_size != h2->comp_size)
-	|| (h1->uncomp_size != h2->uncomp_size)
 	|| (h1->filename_len != h2->filename_len)
 	|| !h1->filename || !h2->filename
 	|| strcmp(h1->filename, h2->filename))
 	return -1;
 
+    /* check that CRC and sizes are zero if data descriptor is used */
+    if ((h1->bitflags & ZIP_GPBF_DATA_DESCRIPTOR) && local1p
+	&& (h1->crc != 0
+	    || h1->comp_size != 0
+	    || h1->uncomp_size != 0))
+	return -1;
+    if ((h2->bitflags & ZIP_GPBF_DATA_DESCRIPTOR) && local2p
+	&& (h2->crc != 0
+	    || h2->comp_size != 0
+	    || h2->uncomp_size != 0))
+	return -1;
+    
+    /* check that CRC and sizes are equal if no data descriptor is used */
+    if (((h1->bitflags & ZIP_GPBF_DATA_DESCRIPTOR) == 0 || local1p == 0)
+	&& ((h2->bitflags & ZIP_GPBF_DATA_DESCRIPTOR) == 0 || local2p == 0)) {
+	if ((h1->crc != h2->crc)
+	    || (h1->comp_size != h2->comp_size)
+	    || (h1->uncomp_size != h2->uncomp_size))
+	    return -1;
+    }
+    
     if ((local1p == local2p)
 	&& ((h1->extrafield_len != h2->extrafield_len)
 	    || (h1->extrafield_len && h2->extrafield
@@ -448,6 +410,137 @@ _zip_headercomp(struct zip_dirent *h1, int local1p, struct zip_dirent *h2,
 
 
 
+static struct zip *
+_zip_allocate_new(const char *fn, int *zep)
+{
+    struct zip *za;
+    struct zip_error error;
+
+    if ((za=_zip_new(&error)) == NULL) {
+	set_error(zep, &error, 0);
+	return NULL;
+    }
+	
+    za->zn = strdup(fn);
+    if (!za->zn) {
+	_zip_free(za);
+	set_error(zep, NULL, ZIP_ER_MEMORY);
+	return NULL;
+    }
+    return za;
+}
+
+
+
+static int
+_zip_file_exists(const char *fn, int flags, int *zep)
+{
+    struct stat st;
+
+    if (fn == NULL) {
+	set_error(zep, NULL, ZIP_ER_INVAL);
+	return -1;
+    }
+    
+    if (stat(fn, &st) != 0) {
+	if (flags & ZIP_CREATE || flags & ZIP_OVERWRITE)
+	    return 0;
+	else {
+	    set_error(zep, NULL, ZIP_ER_OPEN);
+	    return -1;
+	}
+    }
+    else if ((flags & ZIP_EXCL)) {
+	set_error(zep, NULL, ZIP_ER_EXISTS);
+	return -1;
+    }
+    /* ZIP_CREATE gets ignored if file exists and not ZIP_EXCL,
+       just like open() */
+
+    return 1;
+}
+
+
+
+static struct zip_cdir *
+_zip_find_central_dir(FILE *fp, int flags, int *zep, off_t len)
+{
+    struct zip_cdir *cdir, *cdirnew;
+    unsigned char *buf, *match;
+    int a, best, buflen, i;
+    struct zip_error zerr;
+
+    i = fseeko(fp, -(len < CDBUFSIZE ? len : CDBUFSIZE), SEEK_END);
+    if (i == -1 && errno != EFBIG) {
+	/* seek before start of file on my machine */
+	set_error(zep, NULL, ZIP_ER_SEEK);
+	return NULL;
+    }
+
+    /* 64k is too much for stack */
+    if ((buf=(unsigned char *)malloc(CDBUFSIZE)) == NULL) {
+	set_error(zep, NULL, ZIP_ER_MEMORY);
+	return NULL;
+    }
+
+    clearerr(fp);
+    buflen = fread(buf, 1, CDBUFSIZE, fp);
+
+    if (ferror(fp)) {
+	set_error(zep, NULL, ZIP_ER_READ);
+	free(buf);
+	return NULL;
+    }
+    
+    best = -1;
+    cdir = NULL;
+    match = buf;
+    _zip_error_set(&zerr, ZIP_ER_NOZIP, 0);
+
+    while ((match=_zip_memmem(match, buflen-(match-buf)-18,
+			      (const unsigned char *)EOCD_MAGIC, 4))!=NULL) {
+	/* found match -- check, if good */
+	/* to avoid finding the same match all over again */
+	match++;
+	if ((cdirnew=_zip_readcdir(fp, buf, match-1, buflen, flags,
+				   &zerr)) == NULL)
+	    continue;
+
+	if (cdir) {
+	    if (best <= 0)
+		best = _zip_checkcons(fp, cdir, &zerr);
+	    a = _zip_checkcons(fp, cdirnew, &zerr);
+	    if (best < a) {
+		_zip_cdir_free(cdir);
+		cdir = cdirnew;
+		best = a;
+	    }
+	    else
+		_zip_cdir_free(cdirnew);
+	}
+	else {
+	    cdir = cdirnew;
+	    if (flags & ZIP_CHECKCONS)
+		best = _zip_checkcons(fp, cdir, &zerr);
+	    else
+		best = 0;
+	}
+	cdirnew = NULL;
+    }
+
+    free(buf);
+    
+    if (best < 0) {
+	set_error(zep, &zerr, 0);
+	_zip_cdir_free(cdir);
+	return NULL;
+    }
+
+    return cdir;
+}
+
+
+
 static unsigned char *
 _zip_memmem(const unsigned char *big, int biglen, const unsigned char *little, 
        int littlelen)
diff --git a/ext/zip/lib/zip_rename.c b/ext/zip/lib/zip_rename.c
index 8141dc46a..e40ab2767 100644
--- a/ext/zip/lib/zip_rename.c
+++ b/ext/zip/lib/zip_rename.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_rename.c,v 1.15 2004/11/30 22:19:38 wiz Exp $
-
   zip_rename.c -- rename file in zip archive
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,15 +33,30 @@
 
 
 
-#include "zip.h"
+#include <string.h>
+
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_rename(struct zip *za, int idx, const char *name)
 {
-    if (idx >= za->nentry || idx < 0) {
+    const char *old_name;
+    int old_is_dir, new_is_dir;
+    
+    if (idx >= za->nentry || idx < 0 || name[0] == '\0') {
+	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
+	return -1;
+    }
+
+    if ((old_name=zip_get_name(za, idx, 0)) == NULL)
+	return -1;
+								    
+    new_is_dir = (name[strlen(name)-1] == '/');
+    old_is_dir = (old_name[strlen(old_name)-1] == '/');
+
+    if (new_is_dir != old_is_dir) {
 	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
 	return -1;
     }
diff --git a/ext/zip/lib/zip_replace.c b/ext/zip/lib/zip_replace.c
index 12db005f2..ae69a86f6 100644
--- a/ext/zip/lib/zip_replace.c
+++ b/ext/zip/lib/zip_replace.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_replace.c,v 1.20 2006/04/09 14:52:02 wiz Exp $
-
   zip_replace.c -- replace file via callback function
-  Copyright (C) 1999, 2003, 2004, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_replace(struct zip *za, int idx, struct zip_source *source)
 {
     if (idx < 0 || idx >= za->nentry || source == NULL) {
@@ -57,23 +54,22 @@ zip_replace(struct zip *za, int idx, struct zip_source *source)
 
 
 
-PHPZIPAPI int
+int
 _zip_replace(struct zip *za, int idx, const char *name,
 	     struct zip_source *source)
 {
-	if (idx == -1) {
-		if (_zip_entry_new(za) == NULL)
-			return -1;
-		idx = za->nentry - 1;
-	}
+    if (idx == -1) {
+	if (_zip_entry_new(za) == NULL)
+	    return -1;
 
-   
+	idx = za->nentry - 1;
+    }
+    
     _zip_unchange_data(za->entry+idx);
 
     if (name && _zip_set_name(za, idx, name) != 0)
-		return -1;
- 
-
+	return -1;
+    
     za->entry[idx].state = ((za->cdir == NULL || idx >= za->cdir->nentry)
 			    ? ZIP_ST_ADDED : ZIP_ST_REPLACED);
     za->entry[idx].source = source;
diff --git a/ext/zip/lib/zip_set_archive_comment.c b/ext/zip/lib/zip_set_archive_comment.c
index 7649a80de..c4bd070dd 100644
--- a/ext/zip/lib/zip_set_archive_comment.c
+++ b/ext/zip/lib/zip_set_archive_comment.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_set_archive_comment.c,v 1.3 2006/04/24 10:34:39 dillo Exp $
-
   zip_set_archive_comment.c -- set archive comment
-  Copyright (C) 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_set_archive_comment(struct zip *za, const char *comment, int len)
 {
     char *tmpcom;
@@ -60,7 +57,7 @@ zip_set_archive_comment(struct zip *za, const char *comment, int len)
     else
 	tmpcom = NULL;
 
-    if (za->ch_comment) free(za->ch_comment);
+    free(za->ch_comment);
     za->ch_comment = tmpcom;
     za->ch_comment_len = len;
     
diff --git a/ext/zip/lib/zip_set_archive_flag.c b/ext/zip/lib/zip_set_archive_flag.c
new file mode 100644
index 000000000..a6fdd8d2d
--- /dev/null
+++ b/ext/zip/lib/zip_set_archive_flag.c
@@ -0,0 +1,49 @@
+/*
+  zip_get_archive_flag.c -- set archive global flag
+  Copyright (C) 2008 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_archive_flag(struct zip *za, int flag, int value)
+{
+    if (value)
+	za->ch_flags |= flag;
+    else
+	za->ch_flags &= ~flag;
+
+    return 0;
+}
diff --git a/ext/zip/lib/zip_set_file_comment.c b/ext/zip/lib/zip_set_file_comment.c
index 5454aa21d..3d5dd6b5e 100644
--- a/ext/zip/lib/zip_set_file_comment.c
+++ b/ext/zip/lib/zip_set_file_comment.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_set_file_comment.c,v 1.4 2006/04/24 10:34:39 dillo Exp $
-
   zip_set_file_comment.c -- set comment for file in archive
-  Copyright (C) 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_set_file_comment(struct zip *za, int idx, const char *comment, int len)
 {
     char *tmpcom;
diff --git a/ext/zip/lib/zip_set_name.c b/ext/zip/lib/zip_set_name.c
index 8a401faac..5c7da3d7c 100644
--- a/ext/zip/lib/zip_set_name.c
+++ b/ext/zip/lib/zip_set_name.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_set_name.c,v 1.16 2004/11/30 23:02:47 wiz Exp $
-
   zip_set_name.c -- rename helper function
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,12 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+int
 _zip_set_name(struct zip *za, int idx, const char *name)
 {
     char *s;
diff --git a/ext/zip/lib/zip_source_buffer.c b/ext/zip/lib/zip_source_buffer.c
index 95875b74c..867d3dfa3 100644
--- a/ext/zip/lib/zip_source_buffer.c
+++ b/ext/zip/lib/zip_source_buffer.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_source_buffer.c,v 1.8 2006/04/23 14:50:49 wiz Exp $
-
   zip_source_buffer.c -- create zip data source from buffer
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -38,7 +36,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 struct read_data {
@@ -52,7 +49,7 @@ static ssize_t read_data(void *state, void *data, size_t len,
 
 
 
-PHPZIPAPI struct zip_source *
+ZIP_EXTERN(struct zip_source *)
 zip_source_buffer(struct zip *za, const void *data, off_t len, int freep)
 {
     struct read_data *f;
@@ -84,6 +81,8 @@ zip_source_buffer(struct zip *za, const void *data, off_t len, int freep)
     return zs;
 }
 
+
+
 static ssize_t
 read_data(void *state, void *data, size_t len, enum zip_source_cmd cmd)
 {
@@ -103,8 +102,6 @@ read_data(void *state, void *data, size_t len, enum zip_source_cmd cmd)
 	n = z->end - z->buf;
 	if (n > len)
 	    n = len;
-	if (n < 0)
-	    n = 0;
 
 	if (n) {
 	    memcpy(buf, z->buf, n);
diff --git a/ext/zip/lib/zip_source_file.c b/ext/zip/lib/zip_source_file.c
index 486e1900d..ab6466dcb 100644
--- a/ext/zip/lib/zip_source_file.c
+++ b/ext/zip/lib/zip_source_file.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_source_file.c,v 1.2 2004/11/18 16:28:13 wiz Exp $
-
   zip_source_file.c -- create data source from file
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -38,17 +36,13 @@
 #include <errno.h>
 #include <stdio.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI struct zip_source *
+ZIP_EXTERN(struct zip_source *)
 zip_source_file(struct zip *za, const char *fname, off_t start, off_t len)
 {
-    struct zip_source *zs;
-    FILE *fp;
-
     if (za == NULL)
 	return NULL;
 
@@ -57,19 +51,5 @@ zip_source_file(struct zip *za, const char *fname, off_t start, off_t len)
 	return NULL;
     }
 
-    if ((fp=fopen(fname, "rb")) == NULL) {
-	_zip_error_set(&za->error, ZIP_ER_OPEN, errno);
-	return NULL;
-    }
-
-#ifdef PHP_WIN32
-	_setmode(_fileno(fp), _O_BINARY );
-#endif
-
-    if ((zs=zip_source_filep(za, fp, start, len)) == NULL) {
-	fclose(fp);
-	return NULL;
-    }
-
-    return zs;
+    return _zip_source_file_or_p(za, fname, NULL, start, len);
 }
diff --git a/ext/zip/lib/zip_source_filep.c b/ext/zip/lib/zip_source_filep.c
index 8a3304265..2a06a9f02 100644
--- a/ext/zip/lib/zip_source_filep.c
+++ b/ext/zip/lib/zip_source_filep.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_source_filep.c,v 1.6 2005/06/09 19:57:10 dillo Exp $
-
   zip_source_filep.c -- create data source from FILE *
-  Copyright (C) 1999-2008 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -41,10 +39,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 struct read_file {
+    char *fname;	/* name of file to copy from */
     FILE *f;		/* file to copy from */
     off_t off;		/* start offset of */
     off_t len;		/* lengt of data to copy */
@@ -57,12 +55,9 @@ static ssize_t read_file(void *state, void *data, size_t len,
 
 
 
-PHPZIPAPI struct zip_source *
+ZIP_EXTERN(struct zip_source *)
 zip_source_filep(struct zip *za, FILE *file, off_t start, off_t len)
 {
-    struct read_file *f;
-    struct zip_source *zs;
-
     if (za == NULL)
 	return NULL;
 
@@ -71,11 +66,36 @@ zip_source_filep(struct zip *za, FILE *file, off_t start, off_t len)
 	return NULL;
     }
 
+    return _zip_source_file_or_p(za, NULL, file, start, len);
+}
+
+
+
+struct zip_source *
+_zip_source_file_or_p(struct zip *za, const char *fname, FILE *file,
+		      off_t start, off_t len)
+{
+    struct read_file *f;
+    struct zip_source *zs;
+
+    if (file == NULL && fname == NULL) {
+	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
+	return NULL;
+    }
+
     if ((f=(struct read_file *)malloc(sizeof(struct read_file))) == NULL) {
 	_zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
 	return NULL;
     }
 
+    f->fname = NULL;
+    if (fname) {
+	if ((f->fname=strdup(fname)) == NULL) {
+	    _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
+	    free(f);
+	    return NULL;
+	}
+    }
     f->f = file;
     f->off = start;
     f->len = (len ? len : -1);
@@ -102,6 +122,14 @@ read_file(void *state, void *data, size_t len, enum zip_source_cmd cmd)
 
     switch (cmd) {
     case ZIP_SOURCE_OPEN:
+	if (z->fname) {
+	    if ((z->f=fopen(z->fname, "rb")) == NULL) {
+		z->e[0] = ZIP_ER_OPEN;
+		z->e[1] = errno;
+		return -1;
+	    }
+	}
+
 	if (fseeko(z->f, z->off, SEEK_SET) < 0) {
 	    z->e[0] = ZIP_ER_SEEK;
 	    z->e[1] = errno;
@@ -128,17 +156,27 @@ read_file(void *state, void *data, size_t len, enum zip_source_cmd cmd)
 	return i;
 	
     case ZIP_SOURCE_CLOSE:
+	if (z->fname) {
+	    fclose(z->f);
+	    z->f = NULL;
+	}
 	return 0;
 
     case ZIP_SOURCE_STAT:
         {
 	    struct zip_stat *st;
 	    struct stat fst;
+	    int err;
 	    
 	    if (len < sizeof(*st))
 		return -1;
 
-	    if (fstat(fileno(z->f), &fst) != 0) {
+	    if (z->f)
+		err = fstat(fileno(z->f), &fst);
+	    else
+		err = stat(z->fname, &fst);
+
+	    if (err != 0) {
 		z->e[0] = ZIP_ER_READ; /* best match */
 		z->e[1] = errno;
 		return -1;
@@ -164,6 +202,8 @@ read_file(void *state, void *data, size_t len, enum zip_source_cmd cmd)
 	return sizeof(int)*2;
 
     case ZIP_SOURCE_FREE:
+	free(z->fname);
+	if (z->f)
 	fclose(z->f);
 	free(z);
 	return 0;
diff --git a/ext/zip/lib/zip_source_free.c b/ext/zip/lib/zip_source_free.c
index 707309c91..293e7f7e1 100644
--- a/ext/zip/lib/zip_source_free.c
+++ b/ext/zip/lib/zip_source_free.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_source_free.c,v 1.2 2004/12/22 16:32:00 dillo Exp $
-
   zip_source_free.c -- free zip data source
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI void
+ZIP_EXTERN(void)
 zip_source_free(struct zip_source *source)
 {
     if (source == NULL)
diff --git a/ext/zip/lib/zip_source_function.c b/ext/zip/lib/zip_source_function.c
index 4ab110924..fe3e82aa5 100644
--- a/ext/zip/lib/zip_source_function.c
+++ b/ext/zip/lib/zip_source_function.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_source_function.c,v 1.4 2006/02/21 09:41:00 dillo Exp $
-
   zip_source_function.c -- create zip data source from callback function
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -37,12 +35,11 @@
 
 #include <stdlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI struct zip_source *
+ZIP_EXTERN(struct zip_source *)
 zip_source_function(struct zip *za, zip_source_callback zcb, void *ud)
 {
     struct zip_source *zs;
diff --git a/ext/zip/lib/zip_source_zip.c b/ext/zip/lib/zip_source_zip.c
index 75e656402..58119dd39 100644
--- a/ext/zip/lib/zip_source_zip.c
+++ b/ext/zip/lib/zip_source_zip.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_source_zip.c,v 1.7 2006/02/21 09:41:00 dillo Exp $
-
   zip_source_zip.c -- create data source from zip file
-  Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -38,7 +36,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 struct read_zip {
@@ -52,7 +49,7 @@ static ssize_t read_zip(void *st, void *data, size_t len,
 
 
 
-PHPZIPAPI struct zip_source *
+ZIP_EXTERN(struct zip_source *)
 zip_source_zip(struct zip *za, struct zip *srcza, int srcidx, int flags,
 	       off_t start, off_t len)
 {
@@ -60,6 +57,8 @@ zip_source_zip(struct zip *za, struct zip *srcza, int srcidx, int flags,
     struct zip_source *zs;
     struct read_zip *p;
 
+    /* XXX: ZIP_FL_RECOMPRESS */
+
     if (za == NULL)
 	return NULL;
 
@@ -77,7 +76,7 @@ zip_source_zip(struct zip *za, struct zip *srcza, int srcidx, int flags,
     if (len == 0)
 	len = -1;
 
-    if (start == 0 && len == -1)
+    if (start == 0 && len == -1 && (flags & ZIP_FL_RECOMPRESS) == 0)
 	flags |= ZIP_FL_COMPRESSED;
     else
 	flags &= ~ZIP_FL_COMPRESSED;
diff --git a/ext/zip/lib/zip_stat.c b/ext/zip/lib/zip_stat.c
index 7c6cbf00d..c8a25e1d8 100644
--- a/ext/zip/lib/zip_stat.c
+++ b/ext/zip/lib/zip_stat.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_stat.c,v 1.3 2004/04/16 09:40:30 dillo Exp $
-
   zip_stat.c -- get information about file by name
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_stat(struct zip *za, const char *fname, int flags, struct zip_stat *st)
 {
     int idx;
diff --git a/ext/zip/lib/zip_stat_index.c b/ext/zip/lib/zip_stat_index.c
index cf55565ef..26425206c 100644
--- a/ext/zip/lib/zip_stat_index.c
+++ b/ext/zip/lib/zip_stat_index.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_stat_index.c,v 1.10 2006/04/24 14:04:19 dillo Exp $
-
   zip_stat_index.c -- get information about file by index
-  Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,11 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_stat_index(struct zip *za, int index, int flags, struct zip_stat *st)
 {
     const char *name;
@@ -67,7 +64,7 @@ zip_stat_index(struct zip *za, int index, int flags, struct zip_stat *st)
 	    _zip_error_set(&za->error, ZIP_ER_INVAL, 0);
 	    return -1;
 	}
-
+	
 	st->crc = za->cdir->entry[index].crc;
 	st->size = za->cdir->entry[index].uncomp_size;
 	st->mtime = za->cdir->entry[index].last_mod;
diff --git a/ext/zip/lib/zip_stat_init.c b/ext/zip/lib/zip_stat_init.c
index e9c056dfc..cb451dc3b 100644
--- a/ext/zip/lib/zip_stat_init.c
+++ b/ext/zip/lib/zip_stat_init.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_stat_init.c,v 1.1 2006/10/31 12:03:04 dillo Exp $
-
   zip_stat_init.c -- initialize struct zip_stat.
-  Copyright (C) 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -39,7 +37,7 @@
 
 
 
-PHPZIPAPI void
+ZIP_EXTERN(void)
 zip_stat_init(struct zip_stat *st)
 {
     st->name = NULL;
diff --git a/ext/zip/lib/zip_strerror.c b/ext/zip/lib/zip_strerror.c
index f3e5aa9fe..ad23bafed 100644
--- a/ext/zip/lib/zip_strerror.c
+++ b/ext/zip/lib/zip_strerror.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_strerror.c,v 1.1 2003/10/05 16:05:22 dillo Exp $
-
   zip_sterror.c -- get string representation of zip error
-  Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -35,12 +33,10 @@
 
 
 
-#include "zip.h"
 #include "zipint.h"
 
 
-
-PHPZIPAPI const char *
+ZIP_EXTERN(const char *)
 zip_strerror(struct zip *za)
 {
     return _zip_error_strerror(&za->error);
diff --git a/ext/zip/lib/zip_unchange.c b/ext/zip/lib/zip_unchange.c
index 80070e7a3..7366c9cc7 100644
--- a/ext/zip/lib/zip_unchange.c
+++ b/ext/zip/lib/zip_unchange.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_unchange.c,v 1.19 2006/04/23 13:21:18 wiz Exp $
-
   zip_unchange.c -- undo changes to file in zip archive
-  Copyright (C) 1999, 2004, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -36,12 +34,12 @@
 
 
 #include <stdlib.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_unchange(struct zip *za, int idx)
 {
     return _zip_unchange(za, idx, 0);
@@ -49,7 +47,7 @@ zip_unchange(struct zip *za, int idx)
 
 
 
-PHPZIPAPI int
+int
 _zip_unchange(struct zip *za, int idx, int allow_duplicates)
 {
     int i;
diff --git a/ext/zip/lib/zip_unchange_all.c b/ext/zip/lib/zip_unchange_all.c
index 2d4459c82..01282f89d 100644
--- a/ext/zip/lib/zip_unchange_all.c
+++ b/ext/zip/lib/zip_unchange_all.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_unchange_all.c,v 1.10 2006/04/23 13:14:46 wiz Exp $
-
   zip_unchange.c -- undo changes to all files in zip archive
-  Copyright (C) 1999, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -36,12 +34,12 @@
 
 
 #include <stdlib.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_unchange_all(struct zip *za)
 {
     int ret, i;
@@ -49,7 +47,7 @@ zip_unchange_all(struct zip *za)
     ret = 0;
     for (i=0; i<za->nentry; i++)
 	ret |= _zip_unchange(za, i, 1);
-        
+
     ret |= zip_unchange_archive(za);
 
     return ret;
diff --git a/ext/zip/lib/zip_unchange_archive.c b/ext/zip/lib/zip_unchange_archive.c
index 6c2bc6dcb..fe30a5ad2 100644
--- a/ext/zip/lib/zip_unchange_archive.c
+++ b/ext/zip/lib/zip_unchange_archive.c
@@ -1,11 +1,9 @@
 /*
-  $NiH: zip_unchange_archive.c,v 1.1 2006/04/23 13:14:46 wiz Exp $
-
   zip_unchange_archive.c -- undo global changes to ZIP archive
-  Copyright (C) 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 2006-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -36,17 +34,19 @@
 
 
 #include <stdlib.h>
-#include "zip.h"
+
 #include "zipint.h"
 
 
 
-PHPZIPAPI int
+ZIP_EXTERN(int)
 zip_unchange_archive(struct zip *za)
 {
     free(za->ch_comment);
     za->ch_comment = NULL;
     za->ch_comment_len = -1;
 
+    za->ch_flags = za->flags;
+
     return 0;
 }
diff --git a/ext/zip/lib/zip_unchange_data.c b/ext/zip/lib/zip_unchange_data.c
index dfa2ea545..6fe89f4fb 100644
--- a/ext/zip/lib/zip_unchange_data.c
+++ b/ext/zip/lib/zip_unchange_data.c
@@ -1,11 +1,11 @@
 /*
-  $NiH: zip_unchange_data.c,v 1.15 2004/12/22 16:32:00 dillo Exp $
+  $NiH: zip_unchange_data.c,v 1.14 2004/11/30 23:02:47 wiz Exp $
 
   zip_unchange_data.c -- undo helper function
   Copyright (C) 1999, 2004 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -39,7 +39,7 @@
 
 #include "zipint.h"
 
-PHPZIPAPI void
+void
 _zip_unchange_data(struct zip_entry *ze)
 {
     if (ze->source) {
diff --git a/ext/zip/lib/zip_win32.h b/ext/zip/lib/zip_win32.h
index ea3860d60..ff28d2878 100644
--- a/ext/zip/lib/zip_win32.h
+++ b/ext/zip/lib/zip_win32.h
@@ -2,16 +2,25 @@
 #include <windows.h>
 #include <io.h>
 #include <fcntl.h>
+#include <string.h>
+#include <zconf.h>
+
+#ifndef strcasecmp
+# define strcmpi _strcmpi
+#endif
 
 #ifndef ssize_t
 #	define ssize_t SSIZE_T
 #endif
+
 #ifndef mode_t
 #	define mode_t int
 #endif
+
 #ifndef snprintf
 #	define snprintf _snprintf
 #endif
+
 #ifndef mkstemp
 #	define mkstemp(t) _creat(_mktemp(t), _S_IREAD|_S_IWRITE)
 #endif
diff --git a/ext/zip/lib/zipint.h b/ext/zip/lib/zipint.h
index 33632aca4..e7e35e4dd 100644
--- a/ext/zip/lib/zipint.h
+++ b/ext/zip/lib/zipint.h
@@ -2,13 +2,11 @@
 #define _HAD_ZIPINT_H
 
 /*
-  $NiH: zipint.h,v 1.48 2006/04/24 14:04:19 dillo Exp $
-
   zipint.h -- internal declarations.
-  Copyright (C) 1999, 2003, 2004, 2005, 2006 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
+  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
@@ -22,7 +20,7 @@
   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
@@ -39,20 +37,41 @@
 #include <zlib.h>
 
 #include "zip.h"
-/* #defines that rename all zip_ functions and structs */
-#include "zipint_alias.h"
 
-BEGIN_EXTERN_C()
+#ifdef PHP_WIN32
+#include <windows.h>
+#include <wchar.h>
+#define _zip_rename(s, t)						\
+	(!MoveFileExA((s), (t),						\
+		     MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING))
+#else
+#define _zip_rename	rename
+#endif
+
+#ifndef strcasecmp
+# define strcmpi strcasecmp 
+#endif
+
 #ifndef HAVE_FSEEKO
 #define fseeko(s, o, w)	(fseek((s), (long int)(o), (w)))
 #endif
+#ifndef HAVE_FTELLO
+#define ftello(s)	((long)ftell((s)))
+#endif
+
+
 
 #define CENTRAL_MAGIC "PK\1\2"
 #define LOCAL_MAGIC   "PK\3\4"
 #define EOCD_MAGIC    "PK\5\6"
 #define DATADES_MAGIC "PK\7\8"
+#define TORRENT_SIG	"TORRENTZIPPED-"
+#define TORRENT_SIG_LEN	14
+#define TORRENT_CRC_LEN 8
+#define TORRENT_MEM_LEVEL	8
 #define CDENTRYSIZE         46u
 #define LENTRYSIZE          30
+#undef MAXCOMLEN /* defined as 19 on BSD for max command name */
 #define MAXCOMLEN        65536
 #define EOCDLEN             22
 #define CDBUFSIZE       (MAXCOMLEN+EOCDLEN)
@@ -74,8 +93,8 @@ enum zip_state { ZIP_ST_UNCHANGED, ZIP_ST_DELETED, ZIP_ST_REPLACED,
 /* directory entry: general purpose bit flags */
 
 #define ZIP_GPBF_ENCRYPTED		0x0001	/* is encrypted */
+#define ZIP_GPBF_DATA_DESCRIPTOR	0x0008	/* crc/size after file data */
 #define ZIP_GPBF_STRONG_ENCRYPTION	0x0040  /* uses strong encryption */
-#define ZIP_GPBF_USE_DATA_DESCRIPTOR    0x0008  /* uses crc and size from data header */
 
 /* error information */
 
@@ -92,6 +111,9 @@ struct zip {
     FILE *zp;			/* file */
     struct zip_error error;	/* error information */
 
+    unsigned int flags;		/* archive global flags */
+    unsigned int ch_flags;	/* changed archive global flags */
+
     struct zip_cdir *cdir;	/* central directory */
     char *ch_comment;		/* changed archive comment */
     int ch_comment_len;		/* length of changed zip archive
@@ -112,13 +134,13 @@ struct zip_file {
     int flags;			/* -1: eof, >0: error */
 
     int method;			/* compression method */
-    long fpos;			/* position within zip file (fread/fwrite) */
+    off_t fpos;			/* position within zip file (fread/fwrite) */
     unsigned long bytes_left;	/* number of bytes left to read */
     unsigned long cbytes_left;  /* number of bytes of compressed data left */
-    
+
     unsigned long crc;		/* CRC so far */
     unsigned long crc_orig;	/* CRC recorded in archive */
-    
+
     char *buffer;
     z_stream *zstr;
 };
@@ -189,43 +211,49 @@ extern const int _zip_err_type[];
 
 
 
-PHPZIPAPI void _zip_cdir_free(struct zip_cdir *);
-PHPZIPAPI struct zip_cdir *_zip_cdir_new(int, struct zip_error *);
-PHPZIPAPI int _zip_cdir_write(struct zip_cdir *, FILE *, struct zip_error *);
+int _zip_cdir_compute_crc(struct zip *, uLong *);
+void _zip_cdir_free(struct zip_cdir *);
+struct zip_cdir *_zip_cdir_new(int, struct zip_error *);
+int _zip_cdir_write(struct zip_cdir *, FILE *, struct zip_error *);
 
-PHPZIPAPI void _zip_dirent_finalize(struct zip_dirent *);
-PHPZIPAPI void _zip_dirent_init(struct zip_dirent *);
-PHPZIPAPI int _zip_dirent_read(struct zip_dirent *, FILE *,
+void _zip_dirent_finalize(struct zip_dirent *);
+void _zip_dirent_init(struct zip_dirent *);
+int _zip_dirent_read(struct zip_dirent *, FILE *,
 		     unsigned char **, unsigned int, int, struct zip_error *);
-PHPZIPAPI int _zip_dirent_write(struct zip_dirent *, FILE *, int, struct zip_error *);
-
-PHPZIPAPI void _zip_entry_free(struct zip_entry *);
-PHPZIPAPI void _zip_entry_init(struct zip *, int);
-PHPZIPAPI struct zip_entry *_zip_entry_new(struct zip *);
-
-PHPZIPAPI void _zip_error_clear(struct zip_error *);
-PHPZIPAPI void _zip_error_copy(struct zip_error *, struct zip_error *);
-PHPZIPAPI void _zip_error_fini(struct zip_error *);
-PHPZIPAPI void _zip_error_get(struct zip_error *, int *, int *);
-PHPZIPAPI void _zip_error_init(struct zip_error *);
-PHPZIPAPI void _zip_error_set(struct zip_error *, int, int);
-PHPZIPAPI const char *_zip_error_strerror(struct zip_error *);
-
-PHPZIPAPI int _zip_file_fillbuf(void *, size_t, struct zip_file *);
-PHPZIPAPI unsigned int _zip_file_get_offset(struct zip *, int);
-
-PHPZIPAPI void _zip_free(struct zip *);
-PHPZIPAPI const char *_zip_get_name(struct zip *, int, int, struct zip_error *);
-PHPZIPAPI int _zip_local_header_read(struct zip *, int);
-PHPZIPAPI void *_zip_memdup(const void *, size_t, struct zip_error *);
-PHPZIPAPI int _zip_name_locate(struct zip *, const char *, int, struct zip_error *);
-PHPZIPAPI struct zip *_zip_new(struct zip_error *);
-PHPZIPAPI unsigned short _zip_read2(unsigned char **);
-PHPZIPAPI unsigned int _zip_read4(unsigned char **);
-PHPZIPAPI int _zip_replace(struct zip *, int, const char *, struct zip_source *);
-PHPZIPAPI int _zip_set_name(struct zip *, int, const char *);
-PHPZIPAPI int _zip_unchange(struct zip *, int, int);
-PHPZIPAPI void _zip_unchange_data(struct zip_entry *);
-
-END_EXTERN_C();
+void _zip_dirent_torrent_normalize(struct zip_dirent *);
+int _zip_dirent_write(struct zip_dirent *, FILE *, int, struct zip_error *);
+
+void _zip_entry_free(struct zip_entry *);
+void _zip_entry_init(struct zip *, int);
+struct zip_entry *_zip_entry_new(struct zip *);
+
+void _zip_error_clear(struct zip_error *);
+void _zip_error_copy(struct zip_error *, struct zip_error *);
+void _zip_error_fini(struct zip_error *);
+void _zip_error_get(struct zip_error *, int *, int *);
+void _zip_error_init(struct zip_error *);
+void _zip_error_set(struct zip_error *, int, int);
+const char *_zip_error_strerror(struct zip_error *);
+
+int _zip_file_fillbuf(void *, size_t, struct zip_file *);
+unsigned int _zip_file_get_offset(struct zip *, int);
+
+int _zip_filerange_crc(FILE *, off_t, off_t, uLong *, struct zip_error *);
+
+struct zip_source *_zip_source_file_or_p(struct zip *, const char *, FILE *,
+					 off_t, off_t);
+
+void _zip_free(struct zip *);
+const char *_zip_get_name(struct zip *, int, int, struct zip_error *);
+int _zip_local_header_read(struct zip *, int);
+void *_zip_memdup(const void *, size_t, struct zip_error *);
+int _zip_name_locate(struct zip *, const char *, int, struct zip_error *);
+struct zip *_zip_new(struct zip_error *);
+unsigned short _zip_read2(unsigned char **);
+unsigned int _zip_read4(unsigned char **);
+int _zip_replace(struct zip *, int, const char *, struct zip_source *);
+int _zip_set_name(struct zip *, int, const char *);
+int _zip_unchange(struct zip *, int, int);
+void _zip_unchange_data(struct zip_entry *);
+
 #endif /* zipint.h */
diff --git a/ext/zip/lib/zipint_alias.h b/ext/zip/lib/zipint_alias.h
deleted file mode 100644
index e8541b36e..000000000
--- a/ext/zip/lib/zipint_alias.h
+++ /dev/null
@@ -1,49 +0,0 @@
-
-/* state of change of a file in zip archive */
-#define zip_state php_ziplib__zip_state
-#define zip_error php_ziplib__zip_error
-#define zip_dirent php_ziplib__zip_dirent
-#define zip_cdir php_ziplib__zip_cdir
-#define zip_source php_ziplib__zip_source
-#define zip_entry php_ziplib__zip_entry
-
-#define _zip_err_str php_ziplib___zip_err_str
-#define _zip_nerr_str php_ziplib___zip_nerr_str
-#define _zip_err_type php_ziplib___zip_err_type
-
-#define _zip_cdir_free php_ziplib___zip_cdir_free
-#define _zip_cdir_new php_ziplib___zip_cdir_new
-#define _zip_cdir_write php_ziplib___zip_cdir_write
-
-#define _zip_dirent_finalize php_ziplib___zip_dirent_finalize
-#define _zip_dirent_init php_ziplib___zip_dirent_init
-#define _zip_dirent_read php_ziplib___zip_dirent_read
-#define _zip_dirent_write php_ziplib___zip_dirent_write
-
-#define _zip_entry_free php_ziplib___zip_entry_free
-#define _zip_entry_init php_ziplib___zip_entry_init
-#define _zip_entry_new php_ziplib___zip_entry_new
-
-#define _zip_error_clear php_ziplib___zip_error_clear
-#define _zip_error_copy php_ziplib___zip_error_copy
-#define _zip_error_fini php_ziplib___zip_error_fini
-#define _zip_error_get php_ziplib___zip_error_get
-#define _zip_error_init php_ziplib___zip_error_init
-#define _zip_error_set php_ziplib___zip_error_set
-#define _zip_error_strerror php_ziplib___zip_error_strerror
-
-#define _zip_file_fillbuf php_ziplib___zip_file_fillbuf
-#define _zip_file_get_offset php_ziplib___zip_file_get_offset
-
-#define _zip_free php_ziplib___zip_free
-#define _zip_get_name php_ziplib___zip_get_name
-#define _zip_local_header_read php_ziplib___zip_local_header_read
-#define _zip_memdup php_ziplib___zip_memdup
-#define _zip_name_locate php_ziplib___zip_name_locate
-#define _zip_new php_ziplib___zip_new
-#define _zip_read2 php_ziplib___zip_read2
-#define _zip_read4 php_ziplib___zip_read4
-#define _zip_replace php_ziplib___zip_replace
-#define _zip_set_name php_ziplib___zip_set_name
-#define _zip_unchange php_ziplib___zip_unchange
-#define _zip_unchange_data php_ziplib___zip_unchange_data