php_zip.c

/*
  +----------------------------------------------------------------------+
  | PHP Version 7.4                                                      |
  +----------------------------------------------------------------------+
  | Copyright (c) The PHP Group                                          |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt.                                 |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Piere-Alain Joye <pierre@php.net>                            |
  +----------------------------------------------------------------------+
*/


#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/standard/file.h"
#include "ext/standard/php_string.h"
#include "ext/pcre/php_pcre.h"
#include "ext/standard/php_filestat.h"
#include "zend_interfaces.h"
#include "php_zip.h"

/* zip_open is a macro for renaming libzip zipopen, so we need to use PHP_NAMED_FUNCTION */
static PHP_NAMED_FUNCTION(zif_zip_open);
static PHP_NAMED_FUNCTION(zif_zip_read);
static PHP_NAMED_FUNCTION(zif_zip_close);
static PHP_NAMED_FUNCTION(zif_zip_entry_read);
static PHP_NAMED_FUNCTION(zif_zip_entry_filesize);
static PHP_NAMED_FUNCTION(zif_zip_entry_name);
static PHP_NAMED_FUNCTION(zif_zip_entry_compressedsize);
static PHP_NAMED_FUNCTION(zif_zip_entry_compressionmethod);
static PHP_NAMED_FUNCTION(zif_zip_entry_open);
static PHP_NAMED_FUNCTION(zif_zip_entry_close);

#ifdef HAVE_GLOB
#ifndef PHP_WIN32
#include <glob.h>
#else
#include "win32/glob.h"
#endif
#endif

/* {{{ Resource le */
static int le_zip_dir;
#define le_zip_dir_name "Zip Directory"
static int le_zip_entry;
#define le_zip_entry_name "Zip Entry"
/* }}} */

/* {{{ PHP_ZIP_STAT_INDEX(za, index, flags, sb) */
#define PHP_ZIP_STAT_INDEX(za, index, flags, sb) \
	if (zip_stat_index(za, index, flags, &sb) != 0) { \
		RETURN_FALSE; \
	}
/* }}} */

/* {{{  PHP_ZIP_STAT_PATH(za, path, path_len, flags, sb) */
#define PHP_ZIP_STAT_PATH(za, path, path_len, flags, sb) \
	if (path_len < 1) { \
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name"); \
		RETURN_FALSE; \
	} \
	if (zip_stat(za, path, flags, &sb) != 0) { \
		RETURN_FALSE; \
	}
/* }}} */

/* {{{ PHP_ZIP_SET_FILE_COMMENT(za, index, comment, comment_len) */
#define PHP_ZIP_SET_FILE_COMMENT(za, index, comment, comment_len) \
	if (comment_len == 0) { \
		/* Passing NULL remove the existing comment */ \
		if (zip_file_set_comment(za, index, NULL, 0, 0) < 0) { \
			RETURN_FALSE; \
		} \
	} else if (zip_file_set_comment(za, index, comment, comment_len, 0) < 0) { \
		RETURN_FALSE; \
	} \
	RETURN_TRUE;
/* }}} */

# define add_ascii_assoc_string add_assoc_string
# define add_ascii_assoc_long add_assoc_long

/* Flatten a path by making a relative path (to .)*/
static char * php_zip_make_relative_path(char *path, size_t path_len) /* {{{ */
{
	char *path_begin = path;
	size_t i;

	if (path_len < 1 || path == NULL) {
		return NULL;
	}

	if (IS_ABSOLUTE_PATH(path, path_len)) {
		return path + COPY_WHEN_ABSOLUTE(path) + 1;
	}

	i = path_len;

	while (1) {
		while (i > 0 && !IS_SLASH(path[i])) {
			i--;
		}

		if (!i) {
			return path;
		}

		if (i >= 2 && path[i -1] == '.') {
			/* i is the position of ., add 1 for / */
			path_begin = path + i + 1;
			break;
		}
		i--;
	}

	return path_begin;
}
/* }}} */

# define CWD_STATE_ALLOC(l) emalloc(l)
# define CWD_STATE_FREE(s)  efree(s)

/* {{{ php_zip_extract_file */
static int php_zip_extract_file(struct zip * za, char *dest, char *file, size_t file_len)
{
	php_stream_statbuf ssb;
	struct zip_file *zf;
	struct zip_stat sb;
	char b[8192];
	int n, ret;
	php_stream *stream;
	char *fullpath;
	char *file_dirname_fullpath;
	char file_dirname[MAXPATHLEN];
	size_t dir_len, len;
	int is_dir_only = 0;
	char *path_cleaned;
	size_t path_cleaned_len;
	cwd_state new_state;
	zend_string *file_basename;

	new_state.cwd = CWD_STATE_ALLOC(1);
	new_state.cwd[0] = '\0';
	new_state.cwd_length = 0;

	/* Clean/normlize the path and then transform any path (absolute or relative)
		 to a path relative to cwd (../../mydir/foo.txt > mydir/foo.txt)
	 */
	virtual_file_ex(&new_state, file, NULL, CWD_EXPAND);
	path_cleaned =  php_zip_make_relative_path(new_state.cwd, new_state.cwd_length);
	if(!path_cleaned) {
		CWD_STATE_FREE(new_state.cwd);
		return 0;
	}
	path_cleaned_len = strlen(path_cleaned);

	if (path_cleaned_len >= MAXPATHLEN || zip_stat(za, file, 0, &sb) != 0) {
		CWD_STATE_FREE(new_state.cwd);
		return 0;
	}

	/* it is a directory only, see #40228 */
	if (path_cleaned_len > 1 && IS_SLASH(path_cleaned[path_cleaned_len - 1])) {
		len = spprintf(&file_dirname_fullpath, 0, "%s/%s", dest, path_cleaned);
		is_dir_only = 1;
	} else {
		memcpy(file_dirname, path_cleaned, path_cleaned_len);
		dir_len = php_dirname(file_dirname, path_cleaned_len);

		if (!dir_len || (dir_len == 1 && file_dirname[0] == '.')) {
			len = spprintf(&file_dirname_fullpath, 0, "%s", dest);
		} else {
			len = spprintf(&file_dirname_fullpath, 0, "%s/%s", dest, file_dirname);
		}

		file_basename =	php_basename(path_cleaned, path_cleaned_len, NULL, 0);

		if (ZIP_OPENBASEDIR_CHECKPATH(file_dirname_fullpath)) {
			efree(file_dirname_fullpath);
			zend_string_release_ex(file_basename, 0);
			CWD_STATE_FREE(new_state.cwd);
			return 0;
		}
	}

	/* let see if the path already exists */
	if (php_stream_stat_path_ex(file_dirname_fullpath, PHP_STREAM_URL_STAT_QUIET, &ssb, NULL) < 0) {
		ret = php_stream_mkdir(file_dirname_fullpath, 0777,  PHP_STREAM_MKDIR_RECURSIVE|REPORT_ERRORS, NULL);
		if (!ret) {
			efree(file_dirname_fullpath);
			if (!is_dir_only) {
				zend_string_release_ex(file_basename, 0);
			}
			CWD_STATE_FREE(new_state.cwd);
			return 0;
		}
	}

	/* it is a standalone directory, job done */
	if (is_dir_only) {
		efree(file_dirname_fullpath);
		CWD_STATE_FREE(new_state.cwd);
		return 1;
	}

	len = spprintf(&fullpath, 0, "%s/%s", file_dirname_fullpath, ZSTR_VAL(file_basename));
	if (!len) {
		efree(file_dirname_fullpath);
		zend_string_release_ex(file_basename, 0);
		CWD_STATE_FREE(new_state.cwd);
		return 0;
	} else if (len > MAXPATHLEN) {
		php_error_docref(NULL, E_WARNING, "Full extraction path exceed MAXPATHLEN (%i)", MAXPATHLEN);
		efree(file_dirname_fullpath);
		zend_string_release_ex(file_basename, 0);
		CWD_STATE_FREE(new_state.cwd);
		return 0;
	}

	/* check again the full path, not sure if it
	 * is required, does a file can have a different
	 * safemode status as its parent folder?
	 */
	if (ZIP_OPENBASEDIR_CHECKPATH(fullpath)) {
		efree(fullpath);
		efree(file_dirname_fullpath);
		zend_string_release_ex(file_basename, 0);
		CWD_STATE_FREE(new_state.cwd);
		return 0;
	}

	zf = zip_fopen(za, file, 0);
	if (zf == NULL) {
		n = -1;
		goto done;
	}

	stream = php_stream_open_wrapper(fullpath, "w+b", REPORT_ERRORS, NULL);

	if (stream == NULL) {
		n = -1;
		zip_fclose(zf);
		goto done;
	}

	n = 0;

	while ((n=zip_fread(zf, b, sizeof(b))) > 0) {
		php_stream_write(stream, b, n);
	}

	if (stream->wrapper->wops->stream_metadata) {
		struct utimbuf ut;

		ut.modtime = ut.actime = sb.mtime;
		stream->wrapper->wops->stream_metadata(stream->wrapper, fullpath, PHP_STREAM_META_TOUCH, &ut, NULL);
	}

	php_stream_close(stream);
	n = zip_fclose(zf);

done:
	efree(fullpath);
	zend_string_release_ex(file_basename, 0);
	efree(file_dirname_fullpath);
	CWD_STATE_FREE(new_state.cwd);

	if (n<0) {
		return 0;
	} else {
		return 1;
	}
}
/* }}} */

static int php_zip_add_file(ze_zip_object *obj, const char *filename, size_t filename_len,
	char *entry_name, size_t entry_name_len, /* unused if replace >= 0 */
	zip_uint64_t offset_start, zip_uint64_t offset_len,
	zend_long replace, /* index to replace, add new file if < 0 */
	zip_flags_t flags) /* {{{ */
{
	struct zip_source *zs;
	char resolved_path[MAXPATHLEN];
	zval exists_flag;


	if (ZIP_OPENBASEDIR_CHECKPATH(filename)) {
		return -1;
	}

	if (!expand_filepath(filename, resolved_path)) {
		return -1;
	}

	php_stat(resolved_path, strlen(resolved_path), FS_EXISTS, &exists_flag);
	if (Z_TYPE(exists_flag) == IS_FALSE) {
		return -1;
	}

	zs = zip_source_file(obj->za, resolved_path, offset_start, offset_len);
	if (!zs) {
		return -1;
	}
	/* Replace */
	if (replace >= 0) {
		if (zip_file_replace(obj->za, replace, zs, flags) < 0) {
			zip_source_free(zs);
			return -1;
		}
		zip_error_clear(obj->za);
		return 1;
	}
	/* Add */
	obj->last_id = zip_file_add(obj->za, entry_name, zs, flags);
	if (obj->last_id < 0) {
		zip_source_free(zs);
		return -1;
	}
	zip_error_clear(obj->za);
	return 1;
}
/* }}} */

typedef struct {
	zend_long    remove_all_path;
	char        *remove_path;
	size_t       remove_path_len;
	char        *add_path;
	size_t       add_path_len;
	zip_flags_t  flags;
	zip_int32_t  comp_method;
	zip_uint32_t comp_flags;
#ifdef HAVE_ENCRYPTION
	zip_int16_t  enc_method;
	char        *enc_password;
#endif
} zip_options;

static int php_zip_parse_options(zval *options, zip_options *opts)
/* {{{ */
{
	zval *option;

	/* default values */
	memset(opts, 0, sizeof(zip_options));
	opts->flags = ZIP_FL_OVERWRITE;
#ifdef HAVE_ENCRYPTION
	opts->enc_method = -1;  /* -1 to not change default */
#endif
	opts->comp_method = -1; /* -1 to not change default */

	if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "remove_all_path", sizeof("remove_all_path") - 1)) != NULL) {
		opts->remove_all_path = zval_get_long(option);
	}

	if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "comp_method", sizeof("comp_method") - 1)) != NULL) {
		opts->comp_method = zval_get_long(option);

		if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "comp_flags", sizeof("comp_flags") - 1)) != NULL) {
			opts->comp_flags = zval_get_long(option);
		}
	}

#ifdef HAVE_ENCRYPTION
	if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "enc_method", sizeof("enc_method") - 1)) != NULL) {
		opts->enc_method = zval_get_long(option);

		if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "enc_password", sizeof("enc_password") - 1)) != NULL) {
			if (Z_TYPE_P(option) != IS_STRING) {
				php_error_docref(NULL, E_WARNING, "enc_password option expected to be a string");
				return -1;
			}
			opts->enc_password = Z_STRVAL_P(option);
		}
	}
#endif

	if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "remove_path", sizeof("remove_path") - 1)) != NULL) {
		if (Z_TYPE_P(option) != IS_STRING) {
			php_error_docref(NULL, E_WARNING, "remove_path option expected to be a string");
			return -1;
		}

		if (Z_STRLEN_P(option) < 1) {
			php_error_docref(NULL, E_NOTICE, "Empty string given as remove_path option");
			return -1;
		}

		if (Z_STRLEN_P(option) >= MAXPATHLEN) {
			php_error_docref(NULL, E_WARNING, "remove_path string is too long (max: %d, %zd given)",
						MAXPATHLEN - 1, Z_STRLEN_P(option));
			return -1;
		}
		opts->remove_path_len = Z_STRLEN_P(option);
		opts->remove_path = Z_STRVAL_P(option);
	}

	if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "add_path", sizeof("add_path") - 1)) != NULL) {
		if (Z_TYPE_P(option) != IS_STRING) {
			php_error_docref(NULL, E_WARNING, "add_path option expected to be a string");
			return -1;
		}

		if (Z_STRLEN_P(option) < 1) {
			php_error_docref(NULL, E_NOTICE, "Empty string given as the add_path option");
			return -1;
		}

		if (Z_STRLEN_P(option) >= MAXPATHLEN) {
			php_error_docref(NULL, E_WARNING, "add_path string too long (max: %d, %zd given)",
						MAXPATHLEN - 1, Z_STRLEN_P(option));
			return -1;
		}
		opts->add_path_len = Z_STRLEN_P(option);
		opts->add_path = Z_STRVAL_P(option);
	}

	if ((option = zend_hash_str_find(Z_ARRVAL_P(options), "flags", sizeof("flags") - 1)) != NULL) {
		if (Z_TYPE_P(option) != IS_LONG) {
			php_error_docref(NULL, E_WARNING, "flags option expected to be a integer");
			return -1;
		}
		opts->flags = Z_LVAL_P(option);
	}

	return 1;
}
/* }}} */

/* {{{ REGISTER_ZIP_CLASS_CONST_LONG */
#define REGISTER_ZIP_CLASS_CONST_LONG(const_name, value) \
	    zend_declare_class_constant_long(zip_class_entry, const_name, sizeof(const_name)-1, (zend_long)value);
/* }}} */

/* {{{ ZIP_FROM_OBJECT */
#define ZIP_FROM_OBJECT(intern, object) \
	{ \
		ze_zip_object *obj = Z_ZIP_P(object); \
		intern = obj->za; \
		if (!intern) { \
			php_error_docref(NULL, E_WARNING, "Invalid or uninitialized Zip object"); \
			RETURN_FALSE; \
		} \
	}
/* }}} */

/* {{{ RETURN_SB(sb) */
#ifdef HAVE_ENCRYPTION
#define RETURN_SB(sb) \
	{ \
		array_init(return_value); \
		add_ascii_assoc_string(return_value, "name", (char *)(sb)->name); \
		add_ascii_assoc_long(return_value, "index", (zend_long) (sb)->index); \
		add_ascii_assoc_long(return_value, "crc", (zend_long) (sb)->crc); \
		add_ascii_assoc_long(return_value, "size", (zend_long) (sb)->size); \
		add_ascii_assoc_long(return_value, "mtime", (zend_long) (sb)->mtime); \
		add_ascii_assoc_long(return_value, "comp_size", (zend_long) (sb)->comp_size); \
		add_ascii_assoc_long(return_value, "comp_method", (zend_long) (sb)->comp_method); \
		add_ascii_assoc_long(return_value, "encryption_method", (zend_long) (sb)->encryption_method); \
	}
#else
#define RETURN_SB(sb) \
	{ \
		array_init(return_value); \
		add_ascii_assoc_string(return_value, "name", (char *)(sb)->name); \
		add_ascii_assoc_long(return_value, "index", (zend_long) (sb)->index); \
		add_ascii_assoc_long(return_value, "crc", (zend_long) (sb)->crc); \
		add_ascii_assoc_long(return_value, "size", (zend_long) (sb)->size); \
		add_ascii_assoc_long(return_value, "mtime", (zend_long) (sb)->mtime); \
		add_ascii_assoc_long(return_value, "comp_size", (zend_long) (sb)->comp_size); \
		add_ascii_assoc_long(return_value, "comp_method", (zend_long) (sb)->comp_method); \
	}
#endif
/* }}} */

static zend_long php_zip_status(ze_zip_object *obj) /* {{{ */
{
	int zep = obj->err_zip; /* saved err if closed */

	if (obj->za) {
#if LIBZIP_VERSION_MAJOR < 1
		int syp;

		zip_error_get(obj->za, &zep, &syp);
#else
		zip_error_t *err;

		err = zip_get_error(obj->za);
		zep = zip_error_code_zip(err);
		zip_error_fini(err);
#endif
	}
	return zep;
}
/* }}} */

static zend_long php_zip_last_id(ze_zip_object *obj) /* {{{ */
{
	return obj->last_id;
}
/* }}} */

static zend_long php_zip_status_sys(ze_zip_object *obj) /* {{{ */
{
	int syp = obj->err_sys;  /* saved err if closed */

	if (obj->za) {
#if LIBZIP_VERSION_MAJOR < 1
		int zep;

		zip_error_get(obj->za, &zep, &syp);
#else
		zip_error_t *err;

		err = zip_get_error(obj->za);
		syp = zip_error_code_system(err);
		zip_error_fini(err);
#endif
	}
	return syp;
}
/* }}} */

static zend_long php_zip_get_num_files(ze_zip_object *obj) /* {{{ */
{
	if (obj->za) {
		zip_int64_t num = zip_get_num_entries(obj->za, 0);
		return MIN(num, ZEND_LONG_MAX);
	}
	return 0;
}
/* }}} */

static char * php_zipobj_get_filename(ze_zip_object *obj, int *len) /* {{{ */
{
	if (obj && obj->filename) {
		*len = strlen(obj->filename);
		return obj->filename;
	}
	return NULL;
}
/* }}} */

static char * php_zipobj_get_zip_comment(ze_zip_object *obj, int *len) /* {{{ */
{
	if (obj->za) {
		return (char *)zip_get_archive_comment(obj->za, len, 0);
	}
	return NULL;
}
/* }}} */

#ifdef HAVE_GLOB /* {{{ */
#ifndef GLOB_ONLYDIR
#define GLOB_ONLYDIR (1<<30)
#define GLOB_EMULATE_ONLYDIR
#define GLOB_FLAGMASK (~GLOB_ONLYDIR)
#else
#define GLOB_FLAGMASK (~0)
#endif
#ifndef GLOB_BRACE
# define GLOB_BRACE 0
#endif
#ifndef GLOB_MARK
# define GLOB_MARK 0
#endif
#ifndef GLOB_NOSORT
# define GLOB_NOSORT 0
#endif
#ifndef GLOB_NOCHECK
# define GLOB_NOCHECK 0
#endif
#ifndef GLOB_NOESCAPE
# define GLOB_NOESCAPE 0
#endif
#ifndef GLOB_ERR
# define GLOB_ERR 0
#endif

/* This is used for checking validity of passed flags (passing invalid flags causes segfault in glob()!! */
#define GLOB_AVAILABLE_FLAGS (0 | GLOB_BRACE | GLOB_MARK | GLOB_NOSORT | GLOB_NOCHECK | GLOB_NOESCAPE | GLOB_ERR | GLOB_ONLYDIR)

#endif /* }}} */

int php_zip_glob(char *pattern, int pattern_len, zend_long flags, zval *return_value) /* {{{ */
{
#ifdef HAVE_GLOB
	int cwd_skip = 0;
#ifdef ZTS
	char cwd[MAXPATHLEN];
	char work_pattern[MAXPATHLEN];
	char *result;
#endif
	glob_t globbuf;
	size_t n;
	int ret;

	if (pattern_len >= MAXPATHLEN) {
		php_error_docref(NULL, E_WARNING, "Pattern exceeds the maximum allowed length of %d characters", MAXPATHLEN);
		return -1;
	}

	if ((GLOB_AVAILABLE_FLAGS & flags) != flags) {
		php_error_docref(NULL, E_WARNING, "At least one of the passed flags is invalid or not supported on this platform");
		return -1;
	}

#ifdef ZTS
	if (!IS_ABSOLUTE_PATH(pattern, pattern_len)) {
		result = VCWD_GETCWD(cwd, MAXPATHLEN);
		if (!result) {
			cwd[0] = '\0';
		}
#ifdef PHP_WIN32
		if (IS_SLASH(*pattern)) {
			cwd[2] = '\0';
		}
#endif
		cwd_skip = strlen(cwd)+1;

		snprintf(work_pattern, MAXPATHLEN, "%s%c%s", cwd, DEFAULT_SLASH, pattern);
		pattern = work_pattern;
	}
#endif

	globbuf.gl_offs = 0;
	if (0 != (ret = glob(pattern, flags & GLOB_FLAGMASK, NULL, &globbuf))) {
#ifdef GLOB_NOMATCH
		if (GLOB_NOMATCH == ret) {
			/* Some glob implementation simply return no data if no matches
			   were found, others return the GLOB_NOMATCH error code.
			   We don't want to treat GLOB_NOMATCH as an error condition
			   so that PHP glob() behaves the same on both types of
			   implementations and so that 'foreach (glob() as ...'
			   can be used for simple glob() calls without further error
			   checking.
			*/
			array_init(return_value);
			return 0;
		}
#endif
		return 0;
	}

	/* now catch the FreeBSD style of "no matches" */
	if (!globbuf.gl_pathc || !globbuf.gl_pathv) {
		array_init(return_value);
		return 0;
	}

	/* we assume that any glob pattern will match files from one directory only
	   so checking the dirname of the first match should be sufficient */
	if (ZIP_OPENBASEDIR_CHECKPATH(globbuf.gl_pathv[0])) {
		return -1;
	}

	array_init(return_value);
	for (n = 0; n < globbuf.gl_pathc; n++) {
		/* we need to do this every time since GLOB_ONLYDIR does not guarantee that
		 * all directories will be filtered. GNU libc documentation states the
		 * following:
		 * If the information about the type of the file is easily available
		 * non-directories will be rejected but no extra work will be done to
		 * determine the information for each file. I.e., the caller must still be
		 * able to filter directories out.
		 */
		if (flags & GLOB_ONLYDIR) {
			zend_stat_t s;

			if (0 != VCWD_STAT(globbuf.gl_pathv[n], &s)) {
				continue;
			}

			if (S_IFDIR != (s.st_mode & S_IFMT)) {
				continue;
			}
		}
		add_next_index_string(return_value, globbuf.gl_pathv[n]+cwd_skip);
	}

	ret = globbuf.gl_pathc;
	globfree(&globbuf);
	return ret;
#else
	zend_throw_error(NULL, "Glob support is not available");
	return 0;
#endif  /* HAVE_GLOB */
}
/* }}} */

int php_zip_pcre(zend_string *regexp, char *path, int path_len, zval *return_value) /* {{{ */
{
#ifdef ZTS
	char cwd[MAXPATHLEN];
	char work_path[MAXPATHLEN];
	char *result;
#endif
	int files_cnt;
	zend_string **namelist;
	pcre2_match_context *mctx = php_pcre_mctx();

#ifdef ZTS
	if (!IS_ABSOLUTE_PATH(path, path_len)) {
		result = VCWD_GETCWD(cwd, MAXPATHLEN);
		if (!result) {
			cwd[0] = '\0';
		}
#ifdef PHP_WIN32
		if (IS_SLASH(*path)) {
			cwd[2] = '\0';
		}
#endif
		snprintf(work_path, MAXPATHLEN, "%s%c%s", cwd, DEFAULT_SLASH, path);
		path = work_path;
	}
#endif

	if (ZIP_OPENBASEDIR_CHECKPATH(path)) {
		return -1;
	}

	files_cnt = php_stream_scandir(path, &namelist, NULL, (void *) php_stream_dirent_alphasort);

	if (files_cnt > 0) {
		pcre2_code *re = NULL;
		pcre2_match_data *match_data = NULL;
		uint32_t i, capture_count;
		int rc;

		re = pcre_get_compiled_regex(regexp, &capture_count);
		if (!re) {
			php_error_docref(NULL, E_WARNING, "Invalid expression");
			return -1;
		}

		array_init(return_value);

		/* only the files, directories are ignored */
		for (i = 0; i < files_cnt; i++) {
			zend_stat_t s;
			char   fullpath[MAXPATHLEN];
			size_t    namelist_len = ZSTR_LEN(namelist[i]);

			if ((namelist_len == 1 && ZSTR_VAL(namelist[i])[0] == '.') ||
				(namelist_len == 2 && ZSTR_VAL(namelist[i])[0] == '.' && ZSTR_VAL(namelist[i])[1] == '.')) {
				zend_string_release_ex(namelist[i], 0);
				continue;
			}

			if ((path_len + namelist_len + 1) >= MAXPATHLEN) {
				php_error_docref(NULL, E_WARNING, "add_path string too long (max: %u, %zu given)",
						MAXPATHLEN - 1, (path_len + namelist_len + 1));
				zend_string_release_ex(namelist[i], 0);
				break;
			}

			match_data = php_pcre_create_match_data(capture_count, re);
			if (!match_data) {
				/* Allocation failed, but can proceed to the next pattern. */
				zend_string_release_ex(namelist[i], 0);
				continue;
			}
			rc = pcre2_match(re, (PCRE2_SPTR)ZSTR_VAL(namelist[i]), ZSTR_LEN(namelist[i]), 0, 0, match_data, mctx);
			php_pcre_free_match_data(match_data);
			/* 0 means that the vector is too small to hold all the captured substring offsets */
			if (rc < 0) {
				zend_string_release_ex(namelist[i], 0);
				continue;
			}

			snprintf(fullpath, MAXPATHLEN, "%s%c%s", path, DEFAULT_SLASH, ZSTR_VAL(namelist[i]));

			if (0 != VCWD_STAT(fullpath, &s)) {
				php_error_docref(NULL, E_WARNING, "Cannot read <%s>", fullpath);
				zend_string_release_ex(namelist[i], 0);
				continue;
			}

			if (S_IFDIR == (s.st_mode & S_IFMT)) {
				zend_string_release_ex(namelist[i], 0);
				continue;
			}

			add_next_index_string(return_value, fullpath);
			zend_string_release_ex(namelist[i], 0);
		}
		efree(namelist);
	}
	return files_cnt;
}
/* }}} */

/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_open, 0, 0, 1)
	ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_close, 0, 0, 1)
	ZEND_ARG_INFO(0, zip)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_read, 0, 0, 1)
	ZEND_ARG_INFO(0, zip)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_open, 0, 0, 2)
	ZEND_ARG_INFO(0, zip_dp)
	ZEND_ARG_INFO(0, zip_entry)
	ZEND_ARG_INFO(0, mode)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_close, 0, 0, 1)
	ZEND_ARG_INFO(0, zip_ent)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_read, 0, 0, 1)
	ZEND_ARG_INFO(0, zip_entry)
	ZEND_ARG_INFO(0, len)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_name, 0, 0, 1)
	ZEND_ARG_INFO(0, zip_entry)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_compressedsize, 0, 0, 1)
	ZEND_ARG_INFO(0, zip_entry)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_filesize, 0, 0, 1)
	ZEND_ARG_INFO(0, zip_entry)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_entry_compressionmethod, 0, 0, 1)
	ZEND_ARG_INFO(0, zip_entry)
ZEND_END_ARG_INFO()
/* }}} */

/* {{{ zend_function_entry */
static const zend_function_entry zip_functions[] = {
	ZEND_RAW_FENTRY("zip_open", zif_zip_open, arginfo_zip_open, 0)
	ZEND_RAW_FENTRY("zip_close", zif_zip_close, arginfo_zip_close, 0)
	ZEND_RAW_FENTRY("zip_read", zif_zip_read, arginfo_zip_read, 0)
	PHP_FE(zip_entry_open,		arginfo_zip_entry_open)
	PHP_FE(zip_entry_close,		arginfo_zip_entry_close)
	PHP_FE(zip_entry_read,		arginfo_zip_entry_read)
	PHP_FE(zip_entry_filesize,	arginfo_zip_entry_filesize)
	PHP_FE(zip_entry_name,		arginfo_zip_entry_name)
	PHP_FE(zip_entry_compressedsize,		arginfo_zip_entry_compressedsize)
	PHP_FE(zip_entry_compressionmethod,		arginfo_zip_entry_compressionmethod)
#ifdef  PHP_FE_END
	PHP_FE_END
#else
	{NULL,NULL,NULL}
#endif
};
/* }}} */

/* {{{ ZE2 OO definitions */
static zend_class_entry *zip_class_entry;
static zend_object_handlers zip_object_handlers;

static HashTable zip_prop_handlers;

typedef zend_long (*zip_read_int_t)(ze_zip_object *obj);
typedef char *(*zip_read_const_char_t)(ze_zip_object *obj, int *len);

typedef struct _zip_prop_handler {
	zip_read_int_t read_int_func;
	zip_read_const_char_t read_const_char_func;

	int type;
} zip_prop_handler;
/* }}} */

static void php_zip_register_prop_handler(HashTable *prop_handler, char *name, zip_read_int_t read_int_func, zip_read_const_char_t read_char_func, int rettype) /* {{{ */
{
	zip_prop_handler hnd;
	zend_string *str;
	zval tmp;

	hnd.read_const_char_func = read_char_func;
	hnd.read_int_func = read_int_func;
	hnd.type = rettype;
	str = zend_string_init_interned(name, strlen(name), 1);
	zend_hash_add_mem(prop_handler, str, &hnd, sizeof(zip_prop_handler));

	/* Register for reflection */
	ZVAL_NULL(&tmp);
	zend_declare_property_ex(zip_class_entry, str, &tmp, ZEND_ACC_PUBLIC, NULL);
	zend_string_release_ex(str, 1);
}
/* }}} */

static zval *php_zip_property_reader(ze_zip_object *obj, zip_prop_handler *hnd, zval *rv) /* {{{ */
{
	const char *retchar = NULL;
	zend_long retint = 0;
	int len = 0;

	if (hnd->read_const_char_func) {
		retchar = hnd->read_const_char_func(obj, &len);
	} else if (hnd->read_int_func) {
		retint = hnd->read_int_func(obj);
	}

	switch (hnd->type) {
		case IS_STRING:
			if (retchar) {
				ZVAL_STRINGL(rv, (char *) retchar, len);
			} else {
				ZVAL_EMPTY_STRING(rv);
			}
			break;
		/* case IS_TRUE */
		case IS_FALSE:
			ZVAL_BOOL(rv, retint);
			break;
		case IS_LONG:
			ZVAL_LONG(rv, retint);
			break;
		default:
			ZVAL_NULL(rv);
	}

	return rv;
}
/* }}} */

static zval *php_zip_get_property_ptr_ptr(zval *object, zval *member, int type, void **cache_slot) /* {{{ */
{
	ze_zip_object *obj;
	zval tmp_member;
	zval *retval = NULL;
	zip_prop_handler *hnd = NULL;

	if (Z_TYPE_P(member) != IS_STRING) {
		zend_string *str = zval_try_get_string_func(member);
		if (UNEXPECTED(!str)) {
			return NULL;
		}
		ZVAL_STR(&tmp_member, str);
		member = &tmp_member;
		cache_slot = NULL;
	}

	obj = Z_ZIP_P(object);

	if (obj->prop_handler != NULL) {
		hnd = zend_hash_find_ptr(obj->prop_handler, Z_STR_P(member));
	}

	if (hnd == NULL) {
		retval = zend_std_get_property_ptr_ptr(object, member, type, cache_slot);
	}

	if (member == &tmp_member) {
		zval_ptr_dtor_str(&tmp_member);
	}

	return retval;
}
/* }}} */

static zval *php_zip_read_property(zval *object, zval *member, int type, void **cache_slot, zval *rv) /* {{{ */
{
	ze_zip_object *obj;
	zval tmp_member;
	zval *retval = NULL;
	zip_prop_handler *hnd = NULL;

	if (Z_TYPE_P(member) != IS_STRING) {
		zend_string *str = zval_try_get_string_func(member);
		if (UNEXPECTED(!str)) {
			return &EG(uninitialized_zval);
		}
		ZVAL_STR(&tmp_member, str);
		member = &tmp_member;
		cache_slot = NULL;
	}

	obj = Z_ZIP_P(object);

	if (obj->prop_handler != NULL) {
		hnd = zend_hash_find_ptr(obj->prop_handler, Z_STR_P(member));
	}

	if (hnd != NULL) {
		retval = php_zip_property_reader(obj, hnd, rv);
		if (retval == NULL) {
			retval = &EG(uninitialized_zval);
		}
	} else {
		retval = zend_std_read_property(object, member, type, cache_slot, rv);
	}

	if (member == &tmp_member) {
		zval_ptr_dtor_str(&tmp_member);
	}

	return retval;
}
/* }}} */

static int php_zip_has_property(zval *object, zval *member, int type, void **cache_slot) /* {{{ */
{
	ze_zip_object *obj;
	zval tmp_member;
	zip_prop_handler *hnd = NULL;
	int retval = 0;

	if (Z_TYPE_P(member) != IS_STRING) {
		zend_string *str = zval_try_get_string_func(member);
		if (UNEXPECTED(!str)) {
			return 0;
		}
		ZVAL_STR(&tmp_member, str);
		member = &tmp_member;
		cache_slot = NULL;
	}

	obj = Z_ZIP_P(object);

	if (obj->prop_handler != NULL) {
		hnd = zend_hash_find_ptr(obj->prop_handler, Z_STR_P(member));
	}

	if (hnd != NULL) {
		zval tmp, *prop;

		if (type == 2) {
			retval = 1;
		} else if ((prop = php_zip_property_reader(obj, hnd, &tmp)) != NULL) {
			if (type == 1) {
				retval = zend_is_true(&tmp);
			} else if (type == 0) {
				retval = (Z_TYPE(tmp) != IS_NULL);
			}
		}

		zval_ptr_dtor(&tmp);
	} else {
		retval = zend_std_has_property(object, member, type, cache_slot);
	}

	if (member == &tmp_member) {
		zval_ptr_dtor_str(&tmp_member);
	}

	return retval;
}
/* }}} */

static HashTable *php_zip_get_gc(zval *object, zval **gc_data, int *gc_data_count) /* {{{ */
{
	*gc_data = NULL;
	*gc_data_count = 0;
	return zend_std_get_properties(object);
}
/* }}} */

static HashTable *php_zip_get_properties(zval *object)/* {{{ */
{
	ze_zip_object *obj;
	HashTable *props;
	zip_prop_handler *hnd;
	zend_string *key;

	obj = Z_ZIP_P(object);
	props = zend_std_get_properties(object);

	if (obj->prop_handler == NULL) {
		return NULL;
	}

	ZEND_HASH_FOREACH_STR_KEY_PTR(obj->prop_handler, key, hnd) {
		zval *ret, val;
		ret = php_zip_property_reader(obj, hnd, &val);
		if (ret == NULL) {
			ret = &EG(uninitialized_zval);
		}
		zend_hash_update(props, key, ret);
	} ZEND_HASH_FOREACH_END();

	return props;
}
/* }}} */

#ifdef HAVE_PROGRESS_CALLBACK
static void _php_zip_progress_callback_free(void *ptr)
{
	ze_zip_object *obj = ptr;

	if (!Z_ISUNDEF(obj->progress_callback)) {
		zval_ptr_dtor(&obj->progress_callback);
		ZVAL_UNDEF(&obj->progress_callback);
	}
}
#endif

#ifdef HAVE_CANCEL_CALLBACK
static void _php_zip_cancel_callback_free(void *ptr)
{
	ze_zip_object *obj = ptr;

	if (!Z_ISUNDEF(obj->cancel_callback)) {
		zval_ptr_dtor(&obj->cancel_callback);
		ZVAL_UNDEF(&obj->cancel_callback);
	}
}
#endif

static void php_zip_object_free_storage(zend_object *object) /* {{{ */
{
	ze_zip_object * intern = php_zip_fetch_object(object);
	int i;

	if (!intern) {
		return;
	}
	if (intern->za) {
		if (zip_close(intern->za) != 0) {
			php_error_docref(NULL, E_WARNING, "Cannot destroy the zip context: %s", zip_strerror(intern->za));
			zip_discard(intern->za);
		}
	}

	if (intern->buffers_cnt>0) {
		for (i=0; i<intern->buffers_cnt; i++) {
			efree(intern->buffers[i]);
		}
		efree(intern->buffers);
	}

	intern->za = NULL;
	zend_object_std_dtor(&intern->zo);

#ifdef HAVE_PROGRESS_CALLBACK
	/* if not properly called by libzip */
	_php_zip_progress_callback_free(intern);
#endif

#ifdef HAVE_CANCEL_CALLBACK
	/* if not properly called by libzip */
	_php_zip_cancel_callback_free(intern);
#endif

	if (intern->filename) {
		efree(intern->filename);
	}
}
/* }}} */

static zend_object *php_zip_object_new(zend_class_entry *class_type) /* {{{ */
{
	ze_zip_object *intern;

	intern = zend_object_alloc(sizeof(ze_zip_object), class_type);
	intern->prop_handler = &zip_prop_handlers;
	zend_object_std_init(&intern->zo, class_type);
	object_properties_init(&intern->zo, class_type);
	intern->zo.handlers = &zip_object_handlers;
	intern->last_id = -1;

	return &intern->zo;
}
/* }}} */

/* {{{ Resource dtors */

/* {{{ php_zip_free_dir */
static void php_zip_free_dir(zend_resource *rsrc)
{
	zip_rsrc * zip_int = (zip_rsrc *) rsrc->ptr;

	if (zip_int) {
		if (zip_int->za) {
			if (zip_close(zip_int->za) != 0) {
				php_error_docref(NULL, E_WARNING, "Cannot destroy the zip context");
			}
			zip_int->za = NULL;
		}

		efree(rsrc->ptr);

		rsrc->ptr = NULL;
	}
}
/* }}} */

/* {{{ php_zip_free_entry */
static void php_zip_free_entry(zend_resource *rsrc)
{
	zip_read_rsrc *zr_rsrc = (zip_read_rsrc *) rsrc->ptr;

	if (zr_rsrc) {
		if (zr_rsrc->zf) {
			zip_fclose(zr_rsrc->zf);
			zr_rsrc->zf = NULL;
		}
		efree(zr_rsrc);
		rsrc->ptr = NULL;
	}
}
/* }}} */

/* }}}*/

/* reset macro */

/* {{{ function prototypes */
static PHP_MINIT_FUNCTION(zip);
static PHP_MSHUTDOWN_FUNCTION(zip);
static PHP_MINFO_FUNCTION(zip);
/* }}} */

/* {{{ zip_module_entry
 */
zend_module_entry zip_module_entry = {
	STANDARD_MODULE_HEADER,
	"zip",
	zip_functions,
	PHP_MINIT(zip),
	PHP_MSHUTDOWN(zip),
	NULL,
	NULL,
	PHP_MINFO(zip),
	PHP_ZIP_VERSION,
	STANDARD_MODULE_PROPERTIES
};
/* }}} */

#ifdef COMPILE_DL_ZIP
ZEND_GET_MODULE(zip)
#endif
/* set macro */

/* {{{ proto resource zip_open(string filename)
Create new zip using source uri for output */
static PHP_NAMED_FUNCTION(zif_zip_open)
{
	char resolved_path[MAXPATHLEN + 1];
	zip_rsrc *rsrc_int;
	int err = 0;
	zend_string *filename;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "P", &filename) == FAILURE) {
		return;
	}

	if (ZSTR_LEN(filename) == 0) {
		php_error_docref(NULL, E_WARNING, "Empty string as source");
		RETURN_FALSE;
	}

	if (ZIP_OPENBASEDIR_CHECKPATH(ZSTR_VAL(filename))) {
		RETURN_FALSE;
	}

	if(!expand_filepath(ZSTR_VAL(filename), resolved_path)) {
		RETURN_FALSE;
	}

	rsrc_int = (zip_rsrc *)emalloc(sizeof(zip_rsrc));

	rsrc_int->za = zip_open(resolved_path, 0, &err);
	if (rsrc_int->za == NULL) {
		efree(rsrc_int);
		RETURN_LONG((zend_long)err);
	}

	rsrc_int->index_current = 0;
	rsrc_int->num_files = zip_get_num_entries(rsrc_int->za, 0);

	RETURN_RES(zend_register_resource(rsrc_int, le_zip_dir));
}
/* }}} */

/* {{{ proto void zip_close(resource zip)
   Close a Zip archive */
static PHP_NAMED_FUNCTION(zif_zip_close)
{
	zval * zip;
	zip_rsrc *z_rsrc = NULL;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zip) == FAILURE) {
		return;
	}

	if ((z_rsrc = (zip_rsrc *)zend_fetch_resource(Z_RES_P(zip), le_zip_dir_name, le_zip_dir)) == NULL) {
		RETURN_FALSE;
	}

	/* really close the zip will break BC :-D */
	zend_list_close(Z_RES_P(zip));
}
/* }}} */

/* {{{ proto resource zip_read(resource zip)
   Returns the next file in the archive */
static PHP_NAMED_FUNCTION(zif_zip_read)
{
	zval *zip_dp;
	zip_read_rsrc *zr_rsrc;
	int ret;
	zip_rsrc *rsrc_int;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zip_dp) == FAILURE) {
		return;
	}

	if ((rsrc_int = (zip_rsrc *)zend_fetch_resource(Z_RES_P(zip_dp), le_zip_dir_name, le_zip_dir)) == NULL) {
		RETURN_FALSE;
	}

	if (rsrc_int && rsrc_int->za) {
		if (rsrc_int->index_current >= rsrc_int->num_files) {
			RETURN_FALSE;
		}

		zr_rsrc = emalloc(sizeof(zip_read_rsrc));

		ret = zip_stat_index(rsrc_int->za, rsrc_int->index_current, 0, &zr_rsrc->sb);

		if (ret != 0) {
			efree(zr_rsrc);
			RETURN_FALSE;
		}

		zr_rsrc->zf = zip_fopen_index(rsrc_int->za, rsrc_int->index_current, 0);
		if (zr_rsrc->zf) {
			rsrc_int->index_current++;
			RETURN_RES(zend_register_resource(zr_rsrc, le_zip_entry));
		} else {
			efree(zr_rsrc);
			RETURN_FALSE;
		}

	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto bool zip_entry_open(resource zip_dp, resource zip_entry [, string mode])
   Open a Zip File, pointed by the resource entry */
/* Dummy function to follow the old API */
static PHP_NAMED_FUNCTION(zif_zip_entry_open)
{
	zval * zip;
	zval * zip_entry;
	char *mode = NULL;
	size_t mode_len = 0;
	zip_read_rsrc * zr_rsrc;
	zip_rsrc *z_rsrc;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rr|s", &zip, &zip_entry, &mode, &mode_len) == FAILURE) {
		return;
	}

	if ((zr_rsrc = (zip_read_rsrc *)zend_fetch_resource(Z_RES_P(zip_entry), le_zip_entry_name, le_zip_entry)) == NULL) {
		RETURN_FALSE;
	}

	if ((z_rsrc = (zip_rsrc *)zend_fetch_resource(Z_RES_P(zip), le_zip_dir_name, le_zip_dir)) == NULL) {
		RETURN_FALSE;
	}

	if (zr_rsrc->zf != NULL) {
		RETURN_TRUE;
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto bool zip_entry_close(resource zip_ent)
   Close a zip entry */
static PHP_NAMED_FUNCTION(zif_zip_entry_close)
{
	zval * zip_entry;
	zip_read_rsrc * zr_rsrc;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zip_entry) == FAILURE) {
		return;
	}

	if ((zr_rsrc = (zip_read_rsrc *)zend_fetch_resource(Z_RES_P(zip_entry), le_zip_entry_name, le_zip_entry)) == NULL) {
		RETURN_FALSE;
	}

	RETURN_BOOL(SUCCESS == zend_list_close(Z_RES_P(zip_entry)));
}
/* }}} */

/* {{{ proto mixed zip_entry_read(resource zip_entry [, int len])
   Read from an open directory entry */
static PHP_NAMED_FUNCTION(zif_zip_entry_read)
{
	zval * zip_entry;
	zend_long len = 0;
	zip_read_rsrc * zr_rsrc;
	zend_string *buffer;
	int n = 0;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &zip_entry, &len) == FAILURE) {
		return;
	}

	if ((zr_rsrc = (zip_read_rsrc *)zend_fetch_resource(Z_RES_P(zip_entry), le_zip_entry_name, le_zip_entry)) == NULL) {
		RETURN_FALSE;
	}

	if (len <= 0) {
		len = 1024;
	}

	if (zr_rsrc->zf) {
		buffer = zend_string_safe_alloc(1, len, 0, 0);
		n = zip_fread(zr_rsrc->zf, ZSTR_VAL(buffer), ZSTR_LEN(buffer));
		if (n > 0) {
			ZSTR_VAL(buffer)[n] = '\0';
			ZSTR_LEN(buffer) = n;
			RETURN_NEW_STR(buffer);
		} else {
			zend_string_efree(buffer);
			RETURN_EMPTY_STRING()
		}
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

static void php_zip_entry_get_info(INTERNAL_FUNCTION_PARAMETERS, int opt) /* {{{ */
{
	zval * zip_entry;
	zip_read_rsrc * zr_rsrc;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zip_entry) == FAILURE) {
		return;
	}

	if ((zr_rsrc = (zip_read_rsrc *)zend_fetch_resource(Z_RES_P(zip_entry), le_zip_entry_name, le_zip_entry)) == NULL) {
		RETURN_FALSE;
	}

	if (!zr_rsrc->zf) {
		RETURN_FALSE;
	}

	switch (opt) {
		case 0:
			RETURN_STRING((char *)zr_rsrc->sb.name);
		case 1:
			RETURN_LONG((zend_long) (zr_rsrc->sb.comp_size));
		case 2:
			RETURN_LONG((zend_long) (zr_rsrc->sb.size));
		case 3:
			switch (zr_rsrc->sb.comp_method) {
				case 0:
					RETURN_STRING("stored");
				case 1:
					RETURN_STRING("shrunk");
				case 2:
				case 3:
				case 4:
				case 5:
					RETURN_STRING("reduced");
				case 6:
					RETURN_STRING("imploded");
				case 7:
					RETURN_STRING("tokenized");
					break;
				case 8:
					RETURN_STRING("deflated");
				case 9:
					RETURN_STRING("deflatedX");
					break;
				case 10:
					RETURN_STRING("implodedX");
				default:
					RETURN_FALSE;
			}
	}

}
/* }}} */

/* {{{ proto string zip_entry_name(resource zip_entry)
   Return the name given a ZZip entry */
static PHP_NAMED_FUNCTION(zif_zip_entry_name)
{
	php_zip_entry_get_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */

/* {{{ proto int zip_entry_compressedsize(resource zip_entry)
   Return the compressed size of a ZZip entry */
static PHP_NAMED_FUNCTION(zif_zip_entry_compressedsize)
{
	php_zip_entry_get_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */

/* {{{ proto int zip_entry_filesize(resource zip_entry)
   Return the actual filesize of a ZZip entry */
static PHP_NAMED_FUNCTION(zif_zip_entry_filesize)
{
	php_zip_entry_get_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
}
/* }}} */

/* {{{ proto string zip_entry_compressionmethod(resource zip_entry)
   Return a string containing the compression method used on a particular entry */
static PHP_NAMED_FUNCTION(zif_zip_entry_compressionmethod)
{
	php_zip_entry_get_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, 3);
}
/* }}} */

/* {{{ proto mixed ZipArchive::open(string source [, int flags])
Create new zip using source uri for output, return TRUE on success or the error code */
static ZIPARCHIVE_METHOD(open)
{
	struct zip *intern;
	int err = 0;
	zend_long flags = 0;
	char *resolved_path;
	zend_string *filename;
	zval *self = ZEND_THIS;
	ze_zip_object *ze_obj;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &filename, &flags) == FAILURE) {
		return;
	}

	/* We do not use ZIP_FROM_OBJECT, zip init function here */
	ze_obj = Z_ZIP_P(self);

	if (ZSTR_LEN(filename) == 0) {
		php_error_docref(NULL, E_WARNING, "Empty string as source");
		RETURN_FALSE;
	}

	if (ZIP_OPENBASEDIR_CHECKPATH(ZSTR_VAL(filename))) {
		RETURN_FALSE;
	}

	if (!(resolved_path = expand_filepath(ZSTR_VAL(filename), NULL))) {
		RETURN_FALSE;
	}

	if (ze_obj->za) {
		/* we already have an opened zip, free it */
		if (zip_close(ze_obj->za) != 0) {
			php_error_docref(NULL, E_WARNING, "Empty string as source");
			efree(resolved_path);
			RETURN_FALSE;
		}
		ze_obj->za = NULL;
	}
	if (ze_obj->filename) {
		efree(ze_obj->filename);
		ze_obj->filename = NULL;
	}

	/* open for write without option to empty the archive */
#ifdef ZIP_RDONLY
	if ((flags & (ZIP_TRUNCATE | ZIP_RDONLY)) == 0) {
#else
	if ((flags & ZIP_TRUNCATE) == 0) {
#endif
		zend_stat_t st;

		/* exists and is empty */
		if (VCWD_STAT(resolved_path, &st) == 0 && st.st_size == 0) {
			/* reduce BC break introduced in libzip 1.6.0
			   "Do not accept empty files as valid zip archives any longer" */
			flags |= ZIP_TRUNCATE;
		}
	}

	intern = zip_open(resolved_path, flags, &err);
	if (!intern || err) {
		efree(resolved_path);
		RETURN_LONG((zend_long)err);
	}
	ze_obj->filename = resolved_path;
	ze_obj->filename_len = strlen(resolved_path);
	ze_obj->za = intern;
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto resource ZipArchive::setPassword(string password)
Set the password for the active archive */
static ZIPARCHIVE_METHOD(setPassword)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	char *password;
	size_t	password_len;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &password, &password_len) == FAILURE) {
		return;
	}

	if (password_len < 1) {
		RETURN_FALSE;
	} else {
		int res = zip_set_default_password(intern, (const char *)password);
		if (res == 0) {
			RETURN_TRUE;
		} else {
			RETURN_FALSE;
		}
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::close()
close the zip archive */
static ZIPARCHIVE_METHOD(close)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	ze_zip_object *ze_obj;
	int err;

	ZIP_FROM_OBJECT(intern, self);

	ze_obj = Z_ZIP_P(self);

	err = zip_close(intern);
	if (err) {
		php_error_docref(NULL, E_WARNING, "%s", zip_strerror(intern));
		/* Save error for property reader */
		#if LIBZIP_VERSION_MAJOR < 1
			zip_error_get(intern, &ze_obj->err_zip, &ze_obj->err_sys);
		#else
			{
			zip_error_t *ziperr;

			ziperr = zip_get_error(intern);
			ze_obj->err_zip = zip_error_code_zip(ziperr);
			ze_obj->err_sys = zip_error_code_system(ziperr);
			zip_error_fini(ziperr);
			}
		#endif
		zip_discard(intern);
	} else {
		ze_obj->err_zip = 0;
		ze_obj->err_sys = 0;
	}

	efree(ze_obj->filename);
	ze_obj->filename = NULL;
	ze_obj->filename_len = 0;
	ze_obj->za = NULL;

	if (!err) {
		RETURN_TRUE;
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::count()
close the zip archive */
static ZIPARCHIVE_METHOD(count)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zip_int64_t num;

	ZIP_FROM_OBJECT(intern, self);

	num = zip_get_num_entries(intern, 0);
	RETVAL_LONG(MIN(num, ZEND_LONG_MAX));
}
/* }}} */

/* {{{ proto string ZipArchive::getStatusString()
 * Returns the status error message, system and/or zip messages */
static ZIPARCHIVE_METHOD(getStatusString)
{
	zval *self = ZEND_THIS;
#if LIBZIP_VERSION_MAJOR < 1
	int zep, syp, len;
	char error_string[128];
#endif
	ze_zip_object *ze_obj;

	ze_obj = Z_ZIP_P(self); /* not ZIP_FROM_OBJECT as we can use saved error after close */

#if LIBZIP_VERSION_MAJOR < 1
	if (ze_obj->za) {
		zip_error_get(ze_obj->za, &zep, &syp);
		len = zip_error_to_str(error_string, 128, zep, syp);
	} else {
		len = zip_error_to_str(error_string, 128, ze_obj->err_zip, ze_obj->err_sys);
	}
	RETVAL_STRINGL(error_string, len);
#else
	if (ze_obj->za) {
		zip_error_t *err;

		err = zip_get_error(ze_obj->za);
		RETVAL_STRING(zip_error_strerror(err));
		zip_error_fini(err);
	} else {
		zip_error_t err;

		zip_error_init(&err);
		zip_error_set(&err, ze_obj->err_zip, ze_obj->err_sys);
		RETVAL_STRING(zip_error_strerror(&err));
		zip_error_fini(&err);
	}
#endif
}
/* }}} */

/* {{{ proto bool ZipArchive::addEmptyDir(string dirname [, bool flags =0])
Returns the index of the entry named filename in the archive */
static ZIPARCHIVE_METHOD(addEmptyDir)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	char *dirname;
	size_t   dirname_len;
	char *s;
	zend_long flags = 0;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l",
				&dirname, &dirname_len, &flags) == FAILURE) {
		return;
	}

	if (dirname_len<1) {
		RETURN_FALSE;
	}

	if (dirname[dirname_len-1] != '/') {
		s=(char *)safe_emalloc(dirname_len, 1, 2);
		strcpy(s, dirname);
		s[dirname_len] = '/';
		s[dirname_len+1] = '\0';
	} else {
		s = dirname;
	}

	if ((Z_ZIP_P(self)->last_id = zip_dir_add(intern, (const char *)s, flags)) == -1) {
		RETVAL_FALSE;
	} else {
		zip_error_clear(intern);
		RETVAL_TRUE;
	}

	if (s != dirname) {
		efree(s);
	}
}
/* }}} */

static void php_zip_add_from_pattern(INTERNAL_FUNCTION_PARAMETERS, int type) /* {{{ */
{
	zval *self = ZEND_THIS;
	char *path = ".";
	size_t  path_len = 1;
	zend_long glob_flags = 0;
	zval *options = NULL;
	zip_options opts;
	int found;
	zend_string *pattern;

	/* 1 == glob, 2 == pcre */
	if (type == 1) {
		if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|la",
					&pattern, &glob_flags, &options) == FAILURE) {
			return;
		}
	} else {
		if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|sa",
					&pattern, &path, &path_len, &options) == FAILURE) {
			return;
		}
	}

	if (ZSTR_LEN(pattern) == 0) {
		php_error_docref(NULL, E_NOTICE, "Empty string as pattern");
		RETURN_FALSE;
	}
	if (options && (php_zip_parse_options(options, &opts) < 0)) {
		RETURN_FALSE;
	}

	if (type == 1) {
		found = php_zip_glob(ZSTR_VAL(pattern), ZSTR_LEN(pattern), glob_flags, return_value);
	} else {
		found = php_zip_pcre(pattern, path, path_len, return_value);
	}

	if (found > 0) {
		int i;
		zval *zval_file;
		ze_zip_object *ze_obj;

		ze_obj = Z_ZIP_P(self);

		for (i = 0; i < found; i++) {
			char *file_stripped, *entry_name;
			size_t entry_name_len, file_stripped_len;
			char entry_name_buf[MAXPATHLEN];
			zend_string *basename = NULL;

			if ((zval_file = zend_hash_index_find(Z_ARRVAL_P(return_value), i)) != NULL) {
				if (opts.remove_all_path) {
					basename = php_basename(Z_STRVAL_P(zval_file), Z_STRLEN_P(zval_file), NULL, 0);
					file_stripped = ZSTR_VAL(basename);
					file_stripped_len = ZSTR_LEN(basename);
				} else if (opts.remove_path && strstr(Z_STRVAL_P(zval_file), opts.remove_path) != NULL) {
					if (IS_SLASH(Z_STRVAL_P(zval_file)[opts.remove_path_len])) {
						file_stripped = Z_STRVAL_P(zval_file) + opts.remove_path_len + 1;
						file_stripped_len = Z_STRLEN_P(zval_file) - opts.remove_path_len - 1;
					} else {
						file_stripped = Z_STRVAL_P(zval_file) + opts.remove_path_len;
						file_stripped_len = Z_STRLEN_P(zval_file) - opts.remove_path_len;
					}
				} else {
					file_stripped = Z_STRVAL_P(zval_file);
					file_stripped_len = Z_STRLEN_P(zval_file);
				}

				if (opts.add_path) {
					if ((opts.add_path_len + file_stripped_len) > MAXPATHLEN) {
						php_error_docref(NULL, E_WARNING, "Entry name too long (max: %d, %zd given)",
						MAXPATHLEN - 1, (opts.add_path_len + file_stripped_len));
						zend_array_destroy(Z_ARR_P(return_value));
						RETURN_FALSE;
					}
					snprintf(entry_name_buf, MAXPATHLEN, "%s%s", opts.add_path, file_stripped);
				} else {
					snprintf(entry_name_buf, MAXPATHLEN, "%s", file_stripped);
				}

				entry_name = entry_name_buf;
				entry_name_len = strlen(entry_name);
				if (basename) {
					zend_string_release_ex(basename, 0);
					basename = NULL;
				}

				if (php_zip_add_file(ze_obj, Z_STRVAL_P(zval_file), Z_STRLEN_P(zval_file),
					entry_name, entry_name_len, 0, 0, -1, opts.flags) < 0) {
					zend_array_destroy(Z_ARR_P(return_value));
					RETURN_FALSE;
				}
				if (opts.comp_method >= 0) {
					if (zip_set_file_compression(ze_obj->za, ze_obj->last_id, opts.comp_method, opts.comp_flags)) {
						zend_array_destroy(Z_ARR_P(return_value));
						RETURN_FALSE;
					}
				}
#ifdef HAVE_ENCRYPTION
				if (opts.enc_method >= 0) {
					if (zip_file_set_encryption(ze_obj->za, ze_obj->last_id, opts.enc_method, opts.enc_password)) {
						zend_array_destroy(Z_ARR_P(return_value));
						RETURN_FALSE;
					}
				}
#endif
			}
		}
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::addGlob(string pattern[,int flags [, array options]])
Add files matching the glob pattern. See php's glob for the pattern syntax. */
static ZIPARCHIVE_METHOD(addGlob)
{
	php_zip_add_from_pattern(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */

/* {{{ proto bool ZipArchive::addPattern(string pattern[, string path [, array options]])
Add files matching the pcre pattern. See php's pcre for the pattern syntax. */
static ZIPARCHIVE_METHOD(addPattern)
{
	php_zip_add_from_pattern(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
}
/* }}} */

/* {{{ proto bool ZipArchive::addFile(string filepath[, string entryname[, int start [, int length [, int flags = FL_OVERWRITE]]])
Add a file in a Zip archive using its path and the name to use. */
static ZIPARCHIVE_METHOD(addFile)
{
	zval *self = ZEND_THIS;
	char *entry_name = NULL;
	size_t entry_name_len = 0;
	zend_long offset_start = 0, offset_len = 0;
	zend_string *filename;
	zend_long flags = ZIP_FL_OVERWRITE;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|slll",
			&filename, &entry_name, &entry_name_len, &offset_start, &offset_len, &flags) == FAILURE) {
		return;
	}

	if (ZSTR_LEN(filename) == 0) {
		php_error_docref(NULL, E_NOTICE, "Empty string as filename");
		RETURN_FALSE;
	}

	if (entry_name_len == 0) {
		entry_name = ZSTR_VAL(filename);
		entry_name_len = ZSTR_LEN(filename);
	}

	if (php_zip_add_file(Z_ZIP_P(self), ZSTR_VAL(filename), ZSTR_LEN(filename),
			entry_name, entry_name_len, offset_start, offset_len, -1, flags) < 0) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::replaceFile(string filepath, int index[, int start [, int length [, int flags = 0]]])
Add a file in a Zip archive using its path and the name to use. */
static ZIPARCHIVE_METHOD(replaceFile)
{
	zval *self = ZEND_THIS;
	zend_long index;
	zend_long offset_start = 0, offset_len = 0;
	zend_string *filename;
	zend_long flags = 0;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "Pl|lll",
			&filename, &index, &offset_start, &offset_len, &flags) == FAILURE) {
		return;
	}

	if (ZSTR_LEN(filename) == 0) {
		php_error_docref(NULL, E_NOTICE, "Empty string as filename");
		RETURN_FALSE;
	}

	if (index < 0) {
		php_error_docref(NULL, E_NOTICE, "Invalid negative index");
		RETURN_FALSE;
	}

	if (php_zip_add_file(Z_ZIP_P(self), ZSTR_VAL(filename), ZSTR_LEN(filename),
			NULL, 0, offset_start, offset_len, index, flags) < 0) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::addFromString(string name, string content [, int flags = FL_OVERWRITE])
Add a file using content and the entry name */
static ZIPARCHIVE_METHOD(addFromString)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_string *buffer;
	char *name;
	size_t name_len;
	ze_zip_object *ze_obj;
	struct zip_source *zs;
	int pos = 0;
	zend_long flags = ZIP_FL_OVERWRITE;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sS|l",
			&name, &name_len, &buffer, &flags) == FAILURE) {
		return;
	}

	ze_obj = Z_ZIP_P(self);
	if (ze_obj->buffers_cnt) {
		ze_obj->buffers = (char **)safe_erealloc(ze_obj->buffers, sizeof(char *), (ze_obj->buffers_cnt+1), 0);
		pos = ze_obj->buffers_cnt++;
	} else {
		ze_obj->buffers = (char **)emalloc(sizeof(char *));
		ze_obj->buffers_cnt++;
		pos = 0;
	}
	ze_obj->buffers[pos] = (char *)safe_emalloc(ZSTR_LEN(buffer), 1, 1);
	memcpy(ze_obj->buffers[pos], ZSTR_VAL(buffer), ZSTR_LEN(buffer) + 1);

	zs = zip_source_buffer(intern, ze_obj->buffers[pos], ZSTR_LEN(buffer), 0);

	if (zs == NULL) {
		RETURN_FALSE;
	}

	ze_obj->last_id = zip_file_add(intern, name, zs, flags);
	if (ze_obj->last_id == -1) {
		zip_source_free(zs);
		RETURN_FALSE;
	} else {
		zip_error_clear(intern);
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto array ZipArchive::statName(string filename[, int flags])
Returns the information about a the zip entry filename */
static ZIPARCHIVE_METHOD(statName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long flags = 0;
	struct zip_stat sb;
	zend_string *name;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &name, &flags) == FAILURE) {
		return;
	}

	PHP_ZIP_STAT_PATH(intern, ZSTR_VAL(name), ZSTR_LEN(name), flags, sb);

	RETURN_SB(&sb);
}
/* }}} */

/* {{{ proto resource ZipArchive::statIndex(int index[, int flags])
Returns the zip entry information using its index */
static ZIPARCHIVE_METHOD(statIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index, flags = 0;

	struct zip_stat sb;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l",
			&index, &flags) == FAILURE) {
		return;
	}

	if (zip_stat_index(intern, index, flags, &sb) != 0) {
		RETURN_FALSE;
	}
	RETURN_SB(&sb);
}
/* }}} */

/* {{{ proto int ZipArchive::locateName(string filename[, int flags])
Returns the index of the entry named filename in the archive */
static ZIPARCHIVE_METHOD(locateName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long flags = 0;
	zend_long idx = -1;
	zend_string *name;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &name, &flags) == FAILURE) {
		return;
	}

	if (ZSTR_LEN(name) < 1) {
		RETURN_FALSE;
	}

	idx = (zend_long)zip_name_locate(intern, (const char *)ZSTR_VAL(name), flags);

	if (idx >= 0) {
		RETURN_LONG(idx);
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto string ZipArchive::getNameIndex(int index [, int flags])
Returns the name of the file at position index */
static ZIPARCHIVE_METHOD(getNameIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	const char *name;
	zend_long flags = 0, index = 0;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l",
			&index, &flags) == FAILURE) {
		return;
	}

	name = zip_get_name(intern, (int) index, flags);

	if (name) {
		RETVAL_STRING((char *)name);
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::setArchiveComment(string comment)
Set or remove (NULL/'') the comment of the archive */
static ZIPARCHIVE_METHOD(setArchiveComment)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	size_t comment_len;
	char * comment;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &comment, &comment_len) == FAILURE) {
		return;
	}

	if (comment_len > 0xffff) {
		php_error_docref(NULL, E_WARNING, "Comment must not exceed 65535 bytes");
		RETURN_FALSE;
	}

	if (zip_set_archive_comment(intern, (const char *)comment, comment_len)) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto string ZipArchive::getArchiveComment([int flags])
Returns the comment of an entry using its index */
static ZIPARCHIVE_METHOD(getArchiveComment)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long flags = 0;
	const char * comment;
	int comment_len = 0;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &flags) == FAILURE) {
		return;
	}

	comment = zip_get_archive_comment(intern, &comment_len, (int)flags);
	if(comment==NULL) {
		RETURN_FALSE;
	}
	RETURN_STRINGL((char *)comment, (zend_long)comment_len);
}
/* }}} */

/* {{{ proto bool ZipArchive::setCommentName(string name, string comment)
Set or remove (NULL/'') the comment of an entry using its Name */
static ZIPARCHIVE_METHOD(setCommentName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	size_t comment_len, name_len;
	char * comment, *name;
	int idx;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss",
			&name, &name_len, &comment, &comment_len) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
	}

	if (comment_len > 0xffff) {
		php_error_docref(NULL, E_WARNING, "Comment must not exceed 65535 bytes");
		RETURN_FALSE;
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}
	PHP_ZIP_SET_FILE_COMMENT(intern, idx, comment, comment_len);
}
/* }}} */

/* {{{ proto bool ZipArchive::setCommentIndex(int index, string comment)
Set or remove (NULL/'') the comment of an entry using its index */
static ZIPARCHIVE_METHOD(setCommentIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index;
	size_t comment_len;
	char * comment;
	struct zip_stat sb;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ls",
			&index, &comment, &comment_len) == FAILURE) {
		return;
	}

	if (comment_len > 0xffff) {
		php_error_docref(NULL, E_WARNING, "Comment must not exceed 65535 bytes");
		RETURN_FALSE;
	}

	PHP_ZIP_STAT_INDEX(intern, index, 0, sb);
	PHP_ZIP_SET_FILE_COMMENT(intern, index, comment, comment_len);
}
/* }}} */

/* those constants/functions are only available in libzip since 0.11.2 */
#ifdef ZIP_OPSYS_DEFAULT

/* {{{ proto bool ZipArchive::setExternalAttributesName(string name, int opsys, int attr [, int flags])
Set external attributes for file in zip, using its name */
static ZIPARCHIVE_METHOD(setExternalAttributesName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	size_t name_len;
	char *name;
	zend_long flags=0, opsys, attr;
	zip_int64_t idx;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sll|l",
			&name, &name_len, &opsys, &attr, &flags) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}
	if (zip_file_set_external_attributes(intern, idx, (zip_flags_t)flags,
			(zip_uint8_t)(opsys&0xff), (zip_uint32_t)attr) < 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::setExternalAttributesIndex(int index, int opsys, int attr [, int flags])
Set external attributes for file in zip, using its index */
static ZIPARCHIVE_METHOD(setExternalAttributesIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index, flags=0, opsys, attr;
	struct zip_stat sb;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll|l",
			&index, &opsys, &attr, &flags) == FAILURE) {
		return;
	}

	PHP_ZIP_STAT_INDEX(intern, index, 0, sb);
	if (zip_file_set_external_attributes(intern, (zip_uint64_t)index,
			(zip_flags_t)flags, (zip_uint8_t)(opsys&0xff), (zip_uint32_t)attr) < 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::getExternalAttributesName(string name, int &opsys, int &attr [, int flags])
Get external attributes for file in zip, using its name */
static ZIPARCHIVE_METHOD(getExternalAttributesName)
{
	struct zip *intern;
	zval *self = ZEND_THIS, *z_opsys, *z_attr;
	size_t name_len;
	char *name;
	zend_long flags=0;
	zip_uint8_t opsys;
	zip_uint32_t attr;
	zip_int64_t idx;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "szz|l",
			&name, &name_len, &z_opsys, &z_attr, &flags) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}
	if (zip_file_get_external_attributes(intern, idx,
			(zip_flags_t)flags, &opsys, &attr) < 0) {
		RETURN_FALSE;
	}
	ZEND_TRY_ASSIGN_REF_LONG(z_opsys, opsys);
	ZEND_TRY_ASSIGN_REF_LONG(z_attr, attr);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::getExternalAttributesIndex(int index, int &opsys, int &attr [, int flags])
Get external attributes for file in zip, using its index */
static ZIPARCHIVE_METHOD(getExternalAttributesIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS, *z_opsys, *z_attr;
	zend_long index, flags=0;
	zip_uint8_t opsys;
	zip_uint32_t attr;
	struct zip_stat sb;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "lzz|l",
			&index, &z_opsys, &z_attr, &flags) == FAILURE) {
		return;
	}

	PHP_ZIP_STAT_INDEX(intern, index, 0, sb);
	if (zip_file_get_external_attributes(intern, (zip_uint64_t)index,
			(zip_flags_t)flags, &opsys, &attr) < 0) {
		RETURN_FALSE;
	}
	ZEND_TRY_ASSIGN_REF_LONG(z_opsys, opsys);
	ZEND_TRY_ASSIGN_REF_LONG(z_attr, attr);
	RETURN_TRUE;
}
/* }}} */
#endif /* ifdef ZIP_OPSYS_DEFAULT */

#ifdef HAVE_ENCRYPTION
/* {{{ proto bool ZipArchive::setEncryptionName(string name, int method, [string password])
Set encryption method for file in zip, using its name */
static ZIPARCHIVE_METHOD(setEncryptionName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long method;
	zip_int64_t idx;
	char *name, *password = NULL;
	size_t name_len, password_len;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|s",
			&name, &name_len, &method, &password, &password_len) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}

	if (zip_file_set_encryption(intern, idx, (zip_uint16_t)method, password)) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::setEncryptionIndex(int index, int method, [string password])
Set encryption method for file in zip, using its index */
static ZIPARCHIVE_METHOD(setEncryptionIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index, method;
	char *password = NULL;
	size_t password_len;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll|s",
			&index, &method, &password, &password_len) == FAILURE) {
		return;
	}

	if (zip_file_set_encryption(intern, index, (zip_uint16_t)method, password)) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */
#endif

/* {{{ proto string ZipArchive::getCommentName(string name[, int flags])
Returns the comment of an entry using its name */
static ZIPARCHIVE_METHOD(getCommentName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	size_t name_len;
	int idx;
	zend_long flags = 0;
	zip_uint32_t comment_len = 0;
	const char * comment;
	char *name;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l",
			&name, &name_len, &flags) == FAILURE) {
		return;
	}
	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
		RETURN_FALSE;
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}

	comment = zip_file_get_comment(intern, idx, &comment_len, (zip_flags_t)flags);
	RETURN_STRINGL((char *)comment, comment_len);
}
/* }}} */

/* {{{ proto string ZipArchive::getCommentIndex(int index[, int flags])
Returns the comment of an entry using its index */
static ZIPARCHIVE_METHOD(getCommentIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index, flags = 0;
	const char * comment;
	zip_uint32_t comment_len = 0;
	struct zip_stat sb;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l",
				&index, &flags) == FAILURE) {
		return;
	}

	PHP_ZIP_STAT_INDEX(intern, index, 0, sb);
	comment = zip_file_get_comment(intern, index, &comment_len, (zip_flags_t)flags);
	RETURN_STRINGL((char *)comment, comment_len);
}
/* }}} */

/* {{{ proto bool ZipArchive::setCompressionName(string name, int comp_method[, int comp_flags])
Set the compression of a file in zip, using its name */
static ZIPARCHIVE_METHOD(setCompressionName)
 {
	struct zip *intern;
	zval *this = ZEND_THIS;
	size_t name_len;
	char *name;
	zip_int64_t idx;
	zend_long comp_method, comp_flags = 0;

	ZIP_FROM_OBJECT(intern, this);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|l",
			&name, &name_len, &comp_method, &comp_flags) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}

	if (zip_set_file_compression(intern, (zip_uint64_t)idx,
			(zip_int32_t)comp_method, (zip_uint32_t)comp_flags) != 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::setCompressionIndex(int index, int comp_method[, int comp_flags])
Set the compression of a file in zip, using its index */
static ZIPARCHIVE_METHOD(setCompressionIndex)
{
	struct zip *intern;
	zval *this = ZEND_THIS;
	zend_long index;
	zend_long comp_method, comp_flags = 0;

	ZIP_FROM_OBJECT(intern, this);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll|l",
			&index, &comp_method, &comp_flags) == FAILURE) {
		return;
	}

	if (zip_set_file_compression(intern, (zip_uint64_t)index,
			(zip_int32_t)comp_method, (zip_uint32_t)comp_flags) != 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

#ifdef HAVE_SET_MTIME
/* {{{ proto bool ZipArchive::setMtimeName(string name, int timestamp[, int comp_flags])
Set the modification time of a file in zip, using its name */
static ZIPARCHIVE_METHOD(setMtimeName)
 {
	struct zip *intern;
	zval *this = ZEND_THIS;
	size_t name_len;
	char *name;
	zip_int64_t idx;
	zend_long mtime, flags = 0;

	ZIP_FROM_OBJECT(intern, this);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|l",
			&name, &name_len, &mtime,  &flags) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as entry name");
	}

	idx = zip_name_locate(intern, name, 0);
	if (idx < 0) {
		RETURN_FALSE;
	}

	if (zip_file_set_mtime(intern, (zip_uint64_t)idx,
			(time_t)mtime, (zip_uint32_t)flags) != 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::setMtimeIndex(int index, int timestamp[, int comp_flags])
Set the modification time of a file in zip, using its index */
static ZIPARCHIVE_METHOD(setMtimeIndex)
{
	struct zip *intern;
	zval *this = ZEND_THIS;
	zend_long index;
	zend_long mtime, flags = 0;

	ZIP_FROM_OBJECT(intern, this);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll|l",
			&index, &mtime, &flags) == FAILURE) {
		return;
	}

	if (zip_file_set_mtime(intern, (zip_uint64_t)index,
			(time_t)mtime, (zip_uint32_t)flags) != 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */
#endif

/* {{{ proto bool ZipArchive::deleteIndex(int index)
Delete a file using its index */
static ZIPARCHIVE_METHOD(deleteIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &index) == FAILURE) {
		return;
	}

	if (index < 0) {
		RETURN_FALSE;
	}

	if (zip_delete(intern, index) < 0) {
		RETURN_FALSE;
	}

	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::deleteName(string name)
Delete a file using its index */
static ZIPARCHIVE_METHOD(deleteName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	size_t name_len;
	char *name;
	struct zip_stat sb;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
		return;
	}
	if (name_len < 1) {
		RETURN_FALSE;
	}

	PHP_ZIP_STAT_PATH(intern, name, name_len, 0, sb);
	if (zip_delete(intern, sb.index)) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::renameIndex(int index, string new_name)
Rename an entry selected by its index to new_name */
static ZIPARCHIVE_METHOD(renameIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	char *new_name;
	size_t new_name_len;
	zend_long index;


	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ls", &index, &new_name, &new_name_len) == FAILURE) {
		return;
	}

	if (index < 0) {
		RETURN_FALSE;
	}

	if (new_name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as new entry name");
		RETURN_FALSE;
	}
	if (zip_file_rename(intern, index, (const char *)new_name, 0) != 0) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::renameName(string name, string new_name)
Rename an entry selected by its name to new_name */
static ZIPARCHIVE_METHOD(renameName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	struct zip_stat sb;
	char *name, *new_name;
	size_t name_len, new_name_len;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &name, &name_len, &new_name, &new_name_len) == FAILURE) {
		return;
	}

	if (new_name_len < 1) {
		php_error_docref(NULL, E_NOTICE, "Empty string as new entry name");
		RETURN_FALSE;
	}

	PHP_ZIP_STAT_PATH(intern, name, name_len, 0, sb);

	if (zip_file_rename(intern, sb.index, (const char *)new_name, 0)) {
		RETURN_FALSE;
	}
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto bool ZipArchive::unchangeIndex(int index)
Changes to the file at position index are reverted */
static ZIPARCHIVE_METHOD(unchangeIndex)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	zend_long index;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &index) == FAILURE) {
		return;
	}

	if (index < 0) {
		RETURN_FALSE;
	}

	if (zip_unchange(intern, index) != 0) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::unchangeName(string name)
Changes to the file named 'name' are reverted */
static ZIPARCHIVE_METHOD(unchangeName)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	struct zip_stat sb;
	char *name;
	size_t name_len;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
		return;
	}

	if (name_len < 1) {
		RETURN_FALSE;
	}

	PHP_ZIP_STAT_PATH(intern, name, name_len, 0, sb);

	if (zip_unchange(intern, sb.index) != 0) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::unchangeAll()
All changes to files and global information in archive are reverted */
static ZIPARCHIVE_METHOD(unchangeAll)
{
	struct zip *intern;
	zval *self = ZEND_THIS;

	ZIP_FROM_OBJECT(intern, self);

	if (zip_unchange_all(intern) != 0) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::unchangeArchive()
Revert all global changes to the archive archive.  For now, this only reverts archive comment changes. */
static ZIPARCHIVE_METHOD(unchangeArchive)
{
	struct zip *intern;
	zval *self = ZEND_THIS;

	ZIP_FROM_OBJECT(intern, self);

	if (zip_unchange_archive(intern) != 0) {
		RETURN_FALSE;
	} else {
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto bool ZipArchive::extractTo(string pathto[, mixed files])
Extract one or more file from a zip archive */
/* TODO:
 * - allow index or array of indices
 * - replace path
 * - patterns
 */
static ZIPARCHIVE_METHOD(extractTo)
{
	struct zip *intern;

	zval *self = ZEND_THIS;
	zval *zval_files = NULL;
	php_stream_statbuf ssb;
	char *pathto;
	size_t pathto_len;
	int ret;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|z", &pathto, &pathto_len, &zval_files) == FAILURE) {
		return;
	}

	if (pathto_len < 1) {
		RETURN_FALSE;
	}

	if (php_stream_stat_path_ex(pathto, PHP_STREAM_URL_STAT_QUIET, &ssb, NULL) < 0) {
			ret = php_stream_mkdir(pathto, 0777,  PHP_STREAM_MKDIR_RECURSIVE, NULL);
			if (!ret) {
					RETURN_FALSE;
			}
	}

	ZIP_FROM_OBJECT(intern, self);
	if (zval_files && (Z_TYPE_P(zval_files) != IS_NULL)) {
		uint32_t nelems, i;

		switch (Z_TYPE_P(zval_files)) {
			case IS_STRING:
				if (!php_zip_extract_file(intern, pathto, Z_STRVAL_P(zval_files), Z_STRLEN_P(zval_files))) {
					RETURN_FALSE;
				}
				break;
			case IS_ARRAY:
				nelems = zend_hash_num_elements(Z_ARRVAL_P(zval_files));
				if (nelems == 0 ) {
					RETURN_FALSE;
				}
				for (i = 0; i < nelems; i++) {
					zval *zval_file;
					if ((zval_file = zend_hash_index_find_deref(Z_ARRVAL_P(zval_files), i)) != NULL) {
						switch (Z_TYPE_P(zval_file)) {
							case IS_LONG:
								break;
							case IS_STRING:
								if (!php_zip_extract_file(intern, pathto, Z_STRVAL_P(zval_file), Z_STRLEN_P(zval_file))) {
									RETURN_FALSE;
								}
								break;
						}
					}
				}
				break;
			case IS_LONG:
			default:
				php_error_docref(NULL, E_WARNING, "Invalid argument, expect string or array of strings");
				break;
		}
	} else {
		/* Extract all files */
		zip_int64_t i, filecount = zip_get_num_entries(intern, 0);

		if (filecount == -1) {
				php_error_docref(NULL, E_WARNING, "Illegal archive");
				RETURN_FALSE;
		}

		for (i = 0; i < filecount; i++) {
			char *file = (char*)zip_get_name(intern, i, ZIP_FL_UNCHANGED);
			if (!file || !php_zip_extract_file(intern, pathto, file, strlen(file))) {
					RETURN_FALSE;
			}
		}
	}
	RETURN_TRUE;
}
/* }}} */

static void php_zip_get_from(INTERNAL_FUNCTION_PARAMETERS, int type) /* {{{ */
{
	struct zip *intern;
	zval *self = ZEND_THIS;

	struct zip_stat sb;
	struct zip_file *zf;

	zend_long index = -1;
	zend_long flags = 0;
	zend_long len = 0;

	zend_string *filename;
	zend_string *buffer;

	int n = 0;

	ZIP_FROM_OBJECT(intern, self);

	if (type == 1) {
		if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|ll", &filename, &len, &flags) == FAILURE) {
			return;
		}
		PHP_ZIP_STAT_PATH(intern, ZSTR_VAL(filename), ZSTR_LEN(filename), flags, sb);
	} else {
		if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|ll", &index, &len, &flags) == FAILURE) {
			return;
		}
		PHP_ZIP_STAT_INDEX(intern, index, 0, sb);
	}

	if (sb.size < 1) {
		RETURN_EMPTY_STRING();
	}

	if (len < 1) {
		len = sb.size;
	}
	if (index >= 0) {
		zf = zip_fopen_index(intern, index, flags);
	} else {
		zf = zip_fopen(intern, ZSTR_VAL(filename), flags);
	}

	if (zf == NULL) {
		RETURN_FALSE;
	}

	buffer = zend_string_safe_alloc(1, len, 0, 0);
	n = zip_fread(zf, ZSTR_VAL(buffer), ZSTR_LEN(buffer));
	if (n < 1) {
		zend_string_efree(buffer);
		RETURN_EMPTY_STRING();
	}

	zip_fclose(zf);
	ZSTR_VAL(buffer)[n] = '\0';
	ZSTR_LEN(buffer) = n;
	RETURN_NEW_STR(buffer);
}
/* }}} */

/* {{{ proto string ZipArchive::getFromName(string entryname[, int len [, int flags]])
get the contents of an entry using its name */
static ZIPARCHIVE_METHOD(getFromName)
{
	php_zip_get_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */

/* {{{ proto string ZipArchive::getFromIndex(int index[, int len [, int flags]])
get the contents of an entry using its index */
static ZIPARCHIVE_METHOD(getFromIndex)
{
	php_zip_get_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */

/* {{{ proto resource ZipArchive::getStream(string entryname)
get a stream for an entry using its name */
static ZIPARCHIVE_METHOD(getStream)
{
	struct zip *intern;
	zval *self = ZEND_THIS;
	struct zip_stat sb;
	char *mode = "rb";
	zend_string *filename;
	php_stream *stream;

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "P", &filename) == FAILURE) {
		return;
	}

	if (zip_stat(intern, ZSTR_VAL(filename), 0, &sb) != 0) {
		RETURN_FALSE;
	}

	stream = php_stream_zip_open(intern, ZSTR_VAL(filename), mode STREAMS_CC);
	if (stream) {
		php_stream_to_zval(stream, return_value);
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

#ifdef HAVE_PROGRESS_CALLBACK
static void _php_zip_progress_callback(zip_t *arch, double state, void *ptr)
{
	zval cb_args[1];
	zval cb_retval;
	ze_zip_object *obj = ptr;

	ZVAL_DOUBLE(&cb_args[0], state);
	if (call_user_function_ex(EG(function_table), NULL, &obj->progress_callback, &cb_retval, 1, cb_args, 0, NULL) == SUCCESS && !Z_ISUNDEF(cb_retval)) {
		zval_ptr_dtor(&cb_retval);
	}
}

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_registerprogresscallback, 0, 0, 2)
	ZEND_ARG_INFO(0, rate)
	ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()

/* {{{ proto bool ZipArchive::registerProgressCallback(double rate, callable callback)
register a progression callback: void callback(double state); */
static ZIPARCHIVE_METHOD(registerProgressCallback)
{
	struct zip *intern;
	zval *self = getThis();
	double rate;
	zval *callback;
	ze_zip_object *obj;

	if (!self) {
		RETURN_FALSE;
	}

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "dz", &rate, &callback) == FAILURE) {
		return;
	}

	/* callable? */
	if (!zend_is_callable(callback, 0, NULL)) {
		zend_string *callback_name = zend_get_callable_name(callback);
		php_error_docref(NULL, E_WARNING, "Invalid callback '%s'", ZSTR_VAL(callback_name));
		zend_string_release_ex(callback_name, 0);
		RETURN_FALSE;
	}

	obj = Z_ZIP_P(self);

	/* free if called twice */
	_php_zip_progress_callback_free(obj);

	/* register */
	ZVAL_COPY(&obj->progress_callback, callback);
	if (zip_register_progress_callback_with_state(intern, rate, _php_zip_progress_callback, _php_zip_progress_callback_free, obj)) {
		RETURN_FALSE;
	}

	RETURN_TRUE;
}
/* }}} */
#endif

#ifdef HAVE_CANCEL_CALLBACK
static int _php_zip_cancel_callback(zip_t *arch, void *ptr)
{
	zval cb_retval;
	int retval = 0;
	ze_zip_object *obj = ptr;

	if (call_user_function_ex(EG(function_table), NULL, &obj->cancel_callback, &cb_retval, 0, NULL, 0, NULL) == SUCCESS && !Z_ISUNDEF(cb_retval)) {
		retval = zval_get_long(&cb_retval);
		zval_ptr_dtor(&cb_retval);
	}

	return retval;
}

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_registercancelcallback, 0, 0, 1)
	ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()

/* {{{ proto bool ZipArchive::registerCancelCallback(callable callback)
register a progression callback: int callback(double state); */
static ZIPARCHIVE_METHOD(registerCancelCallback)
{
	struct zip *intern;
	zval *self = getThis();
	zval *callback;
	ze_zip_object *obj;

	if (!self) {
		RETURN_FALSE;
	}

	ZIP_FROM_OBJECT(intern, self);

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &callback) == FAILURE) {
		return;
	}

	/* callable? */
	if (!zend_is_callable(callback, 0, NULL)) {
		zend_string *callback_name = zend_get_callable_name(callback);
		php_error_docref(NULL, E_WARNING, "Invalid callback '%s'", ZSTR_VAL(callback_name));
		zend_string_release_ex(callback_name, 0);
		RETURN_FALSE;
	}

	obj = Z_ZIP_P(self);

	/* free if called twice */
	_php_zip_cancel_callback_free(obj);

	/* register */
	ZVAL_COPY(&obj->cancel_callback, callback);
	if (zip_register_cancel_callback_with_state(intern, _php_zip_cancel_callback, _php_zip_cancel_callback_free, obj)) {
		RETURN_FALSE;
	}

	RETURN_TRUE;
}
/* }}} */
#endif

#ifdef HAVE_METHOD_SUPPORTED
ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_method_supported, 0, 0, 1)
	ZEND_ARG_INFO(0, method)
	ZEND_ARG_INFO(0, encode)
ZEND_END_ARG_INFO()

/* {{{ proto bool ZipArchive::isCompressionMethodSupported(int method, bool enc)
check if a compression method is available in used libzip */
static ZIPARCHIVE_METHOD(isCompressionMethodSupported)
{
	zend_long method;
	zend_bool enc = 1;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|b", &method, &enc) == FAILURE) {
		return;
	}
	RETVAL_BOOL(zip_compression_method_supported((zip_int32_t)method, enc));
}
/* }}} */

/* {{{ proto bool ZipArchive::isEncryptionMethodSupported(int method, bool enc)
check if a encryption method is available in used libzip */
static ZIPARCHIVE_METHOD(isEncryptionMethodSupported)
{
	zend_long method;
	zend_bool enc = 1;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|b", &method, &enc) == FAILURE) {
		return;
	}
	RETVAL_BOOL(zip_encryption_method_supported((zip_uint16_t)method, enc));
}
/* }}} */
#endif

/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_open, 0, 0, 1)
	ZEND_ARG_INFO(0, filename)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setpassword, 0, 0, 1)
	ZEND_ARG_INFO(0, password)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ziparchive__void, 0)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_addemptydir, 0, 0, 1)
	ZEND_ARG_INFO(0, dirname)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_addglob, 0, 0, 1)
	ZEND_ARG_INFO(0, pattern)
	ZEND_ARG_INFO(0, flags)
	ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_addpattern, 0, 0, 1)
	ZEND_ARG_INFO(0, pattern)
	ZEND_ARG_INFO(0, path)
	ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_addfile, 0, 0, 1)
	ZEND_ARG_INFO(0, filepath)
	ZEND_ARG_INFO(0, entryname)
	ZEND_ARG_INFO(0, start)
	ZEND_ARG_INFO(0, length)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_replacefile, 0, 0, 2)
	ZEND_ARG_INFO(0, filepath)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, start)
	ZEND_ARG_INFO(0, length)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_addfromstring, 0, 0, 2)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, content)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_statname, 0, 0, 1)
	ZEND_ARG_INFO(0, filename)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_statindex, 0, 0, 1)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setarchivecomment, 0, 0, 1)
	ZEND_ARG_INFO(0, comment)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setcommentindex, 0, 0, 2)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, comment)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getcommentname, 0, 0, 1)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getcommentindex, 0, 0, 1)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_renameindex, 0, 0, 2)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, new_name)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_renamename, 0, 0, 2)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, new_name)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_unchangeindex, 0, 0, 1)
	ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_unchangename, 0, 0, 1)
	ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_extractto, 0, 0, 1)
	ZEND_ARG_INFO(0, pathto)
	ZEND_ARG_INFO(0, files)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getfromname, 0, 0, 1)
	ZEND_ARG_INFO(0, entryname)
	ZEND_ARG_INFO(0, len)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getfromindex, 0, 0, 1)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, len)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getarchivecomment, 0, 0, 0)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setcommentname, 0, 0, 2)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, comment)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getstream, 0, 0, 1)
	ZEND_ARG_INFO(0, entryname)
ZEND_END_ARG_INFO()

#ifdef ZIP_OPSYS_DEFAULT
ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setextattrname, 0, 0, 3)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, opsys)
	ZEND_ARG_INFO(0, attr)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setextattrindex, 0, 0, 3)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, opsys)
	ZEND_ARG_INFO(0, attr)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getextattrname, 0, 0, 3)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(1, opsys)
	ZEND_ARG_INFO(1, attr)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_getextattrindex, 0, 0, 3)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(1, opsys)
	ZEND_ARG_INFO(1, attr)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
#endif /* ifdef ZIP_OPSYS_DEFAULT */
/* }}} */

#ifdef HAVE_ENCRYPTION
ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setencryption_name, 0, 0, 2)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, method)
	ZEND_ARG_INFO(0, password)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setencryption_index, 0, 0, 2)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, method)
	ZEND_ARG_INFO(0, password)
ZEND_END_ARG_INFO()
#endif

#ifdef HAVE_SET_MTIME
ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setmtimename, 0, 0, 2)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, timestamp)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setmtimeindex, 0, 0, 2)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, timestamp)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
#endif

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setcompname, 0, 0, 2)
	ZEND_ARG_INFO(0, name)
	ZEND_ARG_INFO(0, method)
	ZEND_ARG_INFO(0, compflags)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO_EX(arginfo_ziparchive_setcompindex, 0, 0, 2)
	ZEND_ARG_INFO(0, index)
	ZEND_ARG_INFO(0, method)
	ZEND_ARG_INFO(0, compflags)
ZEND_END_ARG_INFO()

/* {{{ ze_zip_object_class_functions */
static const zend_function_entry zip_class_functions[] = {
	ZIPARCHIVE_ME(open,					arginfo_ziparchive_open, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setPassword,			arginfo_ziparchive_setpassword, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(close,				arginfo_ziparchive__void, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(count,				arginfo_ziparchive__void, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getStatusString,		arginfo_ziparchive__void, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(addEmptyDir,			arginfo_ziparchive_addemptydir, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(addFromString,		arginfo_ziparchive_addfromstring, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(addFile,				arginfo_ziparchive_addfile, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(addGlob,				arginfo_ziparchive_addglob, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(addPattern,			arginfo_ziparchive_addpattern, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(renameIndex,			arginfo_ziparchive_renameindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(renameName,			arginfo_ziparchive_renamename, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(replaceFile,			arginfo_ziparchive_replacefile, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setArchiveComment,	arginfo_ziparchive_setarchivecomment, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getArchiveComment,	arginfo_ziparchive_getarchivecomment, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setCommentIndex,		arginfo_ziparchive_setcommentindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setCommentName,		arginfo_ziparchive_setcommentname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getCommentIndex,		arginfo_ziparchive_getcommentindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getCommentName,		arginfo_ziparchive_getcommentname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(deleteIndex,			arginfo_ziparchive_unchangeindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(deleteName,			arginfo_ziparchive_unchangename, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(statName,				arginfo_ziparchive_statname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(statIndex,			arginfo_ziparchive_statindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(locateName,			arginfo_ziparchive_statname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getNameIndex,			arginfo_ziparchive_statindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(unchangeArchive,		arginfo_ziparchive__void, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(unchangeAll,			arginfo_ziparchive__void, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(unchangeIndex,		arginfo_ziparchive_unchangeindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(unchangeName,			arginfo_ziparchive_unchangename, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(extractTo,			arginfo_ziparchive_extractto, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getFromName,			arginfo_ziparchive_getfromname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getFromIndex,			arginfo_ziparchive_getfromindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getStream,			arginfo_ziparchive_getstream, ZEND_ACC_PUBLIC)
#ifdef ZIP_OPSYS_DEFAULT
	ZIPARCHIVE_ME(setExternalAttributesName,	arginfo_ziparchive_setextattrname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setExternalAttributesIndex,	arginfo_ziparchive_setextattrindex, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getExternalAttributesName,	arginfo_ziparchive_getextattrname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(getExternalAttributesIndex,	arginfo_ziparchive_getextattrindex, ZEND_ACC_PUBLIC)
#endif
#ifdef HAVE_SET_MTIME
	ZIPARCHIVE_ME(setMtimeName,			    arginfo_ziparchive_setmtimename, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setMtimeIndex,		    arginfo_ziparchive_setmtimeindex, ZEND_ACC_PUBLIC)
#endif
	ZIPARCHIVE_ME(setCompressionName,		arginfo_ziparchive_setcompname, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setCompressionIndex,		arginfo_ziparchive_setcompindex, ZEND_ACC_PUBLIC)
#ifdef HAVE_ENCRYPTION
	ZIPARCHIVE_ME(setEncryptionName,		arginfo_ziparchive_setencryption_name, ZEND_ACC_PUBLIC)
	ZIPARCHIVE_ME(setEncryptionIndex,		arginfo_ziparchive_setencryption_index, ZEND_ACC_PUBLIC)
#endif
#ifdef HAVE_PROGRESS_CALLBACK
	ZIPARCHIVE_ME(registerProgressCallback,	arginfo_ziparchive_registerprogresscallback, ZEND_ACC_PUBLIC)
#endif
#ifdef HAVE_CANCEL_CALLBACK
	ZIPARCHIVE_ME(registerCancelCallback,	arginfo_ziparchive_registercancelcallback, ZEND_ACC_PUBLIC)
#endif
#ifdef HAVE_METHOD_SUPPORTED
	ZIPARCHIVE_ME(isCompressionMethodSupported,	arginfo_ziparchive_method_supported, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
	ZIPARCHIVE_ME(isEncryptionMethodSupported,	arginfo_ziparchive_method_supported, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
#endif
	PHP_FE_END
};
/* }}} */

static void php_zip_free_prop_handler(zval *el) /* {{{ */ {
	pefree(Z_PTR_P(el), 1);
} /* }}} */

/* {{{ PHP_MINIT_FUNCTION */
static PHP_MINIT_FUNCTION(zip)
{
	zend_class_entry ce;

	memcpy(&zip_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
	zip_object_handlers.offset = XtOffsetOf(ze_zip_object, zo);
	zip_object_handlers.free_obj = php_zip_object_free_storage;
	zip_object_handlers.clone_obj = NULL;
	zip_object_handlers.get_property_ptr_ptr = php_zip_get_property_ptr_ptr;

	zip_object_handlers.get_gc          = php_zip_get_gc;
	zip_object_handlers.get_properties = php_zip_get_properties;
	zip_object_handlers.read_property	= php_zip_read_property;
	zip_object_handlers.has_property	= php_zip_has_property;

	INIT_CLASS_ENTRY(ce, "ZipArchive", zip_class_functions);
	ce.create_object = php_zip_object_new;
	zip_class_entry = zend_register_internal_class(&ce);

	zend_hash_init(&zip_prop_handlers, 0, NULL, php_zip_free_prop_handler, 1);
	php_zip_register_prop_handler(&zip_prop_handlers, "lastId",    php_zip_last_id, NULL, IS_LONG);
	php_zip_register_prop_handler(&zip_prop_handlers, "status",    php_zip_status, NULL, IS_LONG);
	php_zip_register_prop_handler(&zip_prop_handlers, "statusSys", php_zip_status_sys, NULL, IS_LONG);
	php_zip_register_prop_handler(&zip_prop_handlers, "numFiles",  php_zip_get_num_files, NULL, IS_LONG);
	php_zip_register_prop_handler(&zip_prop_handlers, "filename",  NULL, php_zipobj_get_filename, IS_STRING);
	php_zip_register_prop_handler(&zip_prop_handlers, "comment",   NULL, php_zipobj_get_zip_comment, IS_STRING);
	zend_class_implements(zip_class_entry, 1, zend_ce_countable);

	REGISTER_ZIP_CLASS_CONST_LONG("CREATE", ZIP_CREATE);
	REGISTER_ZIP_CLASS_CONST_LONG("EXCL", ZIP_EXCL);
	REGISTER_ZIP_CLASS_CONST_LONG("CHECKCONS", ZIP_CHECKCONS);
	REGISTER_ZIP_CLASS_CONST_LONG("OVERWRITE", ZIP_OVERWRITE);
#ifdef ZIP_RDONLY
	REGISTER_ZIP_CLASS_CONST_LONG("RDONLY", ZIP_RDONLY);
#endif

	REGISTER_ZIP_CLASS_CONST_LONG("FL_NOCASE", ZIP_FL_NOCASE);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_NODIR", ZIP_FL_NODIR);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_COMPRESSED", ZIP_FL_COMPRESSED);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_UNCHANGED", ZIP_FL_UNCHANGED);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_RECOMPRESS", ZIP_FL_RECOMPRESS);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_ENCRYPTED", ZIP_FL_ENCRYPTED);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_OVERWRITE", ZIP_FL_OVERWRITE);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_LOCAL", ZIP_FL_LOCAL);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_CENTRAL", ZIP_FL_CENTRAL);

	/* Default filename encoding policy. */
	REGISTER_ZIP_CLASS_CONST_LONG("FL_ENC_GUESS", ZIP_FL_ENC_GUESS);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_ENC_RAW", ZIP_FL_ENC_RAW);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_ENC_STRICT", ZIP_FL_ENC_STRICT);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_ENC_UTF_8", ZIP_FL_ENC_UTF_8);
	REGISTER_ZIP_CLASS_CONST_LONG("FL_ENC_CP437", ZIP_FL_ENC_CP437);

	REGISTER_ZIP_CLASS_CONST_LONG("CM_DEFAULT", ZIP_CM_DEFAULT);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_STORE", ZIP_CM_STORE);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_SHRINK", ZIP_CM_SHRINK);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_REDUCE_1", ZIP_CM_REDUCE_1);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_REDUCE_2", ZIP_CM_REDUCE_2);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_REDUCE_3", ZIP_CM_REDUCE_3);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_REDUCE_4", ZIP_CM_REDUCE_4);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_IMPLODE", ZIP_CM_IMPLODE);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_DEFLATE", ZIP_CM_DEFLATE);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_DEFLATE64", ZIP_CM_DEFLATE64);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_PKWARE_IMPLODE", ZIP_CM_PKWARE_IMPLODE);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_BZIP2", ZIP_CM_BZIP2);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_LZMA", ZIP_CM_LZMA);
#ifdef ZIP_CM_LZMA2
	REGISTER_ZIP_CLASS_CONST_LONG("CM_LZMA2", ZIP_CM_LZMA2);
#endif
#ifdef ZIP_CM_ZSTD
	REGISTER_ZIP_CLASS_CONST_LONG("CM_ZSTD", ZIP_CM_ZSTD);
#endif
#ifdef ZIP_CM_XZ
	REGISTER_ZIP_CLASS_CONST_LONG("CM_XZ", ZIP_CM_XZ);
#endif
	REGISTER_ZIP_CLASS_CONST_LONG("CM_TERSE", ZIP_CM_TERSE);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_LZ77", ZIP_CM_LZ77);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_WAVPACK", ZIP_CM_WAVPACK);
	REGISTER_ZIP_CLASS_CONST_LONG("CM_PPMD", ZIP_CM_PPMD);

	/* Error code */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_OK",			ZIP_ER_OK);			/* N No error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_MULTIDISK",	ZIP_ER_MULTIDISK);	/* N Multi-disk zip archives not supported */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_RENAME",		ZIP_ER_RENAME);		/* S Renaming temporary file failed */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_CLOSE",		ZIP_ER_CLOSE);		/* S Closing zip archive failed */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_SEEK",		ZIP_ER_SEEK);		/* S Seek error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_READ",		ZIP_ER_READ);		/* S Read error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_WRITE",		ZIP_ER_WRITE);		/* S Write error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_CRC",			ZIP_ER_CRC);		/* N CRC error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_ZIPCLOSED",	ZIP_ER_ZIPCLOSED);	/* N Containing zip archive was closed */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_NOENT",		ZIP_ER_NOENT);		/* N No such file */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_EXISTS",		ZIP_ER_EXISTS);		/* N File already exists */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_OPEN",		ZIP_ER_OPEN);		/* S Can't open file */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_TMPOPEN",		ZIP_ER_TMPOPEN);	/* S Failure to create temporary file */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_ZLIB",		ZIP_ER_ZLIB);		/* Z Zlib error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_MEMORY",		ZIP_ER_MEMORY);		/* N Malloc failure */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_CHANGED",		ZIP_ER_CHANGED);	/* N Entry has been changed */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_COMPNOTSUPP",	ZIP_ER_COMPNOTSUPP);/* N Compression method not supported */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_EOF",			ZIP_ER_EOF);		/* N Premature EOF */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_INVAL",		ZIP_ER_INVAL);		/* N Invalid argument */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_NOZIP",		ZIP_ER_NOZIP);		/* N Not a zip archive */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_INTERNAL",	ZIP_ER_INTERNAL);	/* N Internal error */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_INCONS",		ZIP_ER_INCONS);		/* N Zip archive inconsistent */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_REMOVE",		ZIP_ER_REMOVE);		/* S Can't remove file */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_DELETED",  	ZIP_ER_DELETED);	/* N Entry has been deleted */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_ENCRNOTSUPP", ZIP_ER_ENCRNOTSUPP);/* N Encryption method not supported */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_RDONLY",		ZIP_ER_RDONLY);		/* N Read-only archive */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_NOPASSWD",	ZIP_ER_NOPASSWD);	/* N Entry has been deleted */
	REGISTER_ZIP_CLASS_CONST_LONG("ER_WRONGPASSWD",	ZIP_ER_WRONGPASSWD);/* N Wrong password provided */
/* since 1.0.0 */
#ifdef ZIP_ER_OPNOTSUPP
	REGISTER_ZIP_CLASS_CONST_LONG("ER_OPNOTSUPP",	ZIP_ER_OPNOTSUPP);	/* N Operation not supported */
#endif
#ifdef ZIP_ER_INUSE
	REGISTER_ZIP_CLASS_CONST_LONG("ER_INUSE",		ZIP_ER_INUSE);		/* N Resource still in use */
#endif
#ifdef ZIP_ER_TELL
	REGISTER_ZIP_CLASS_CONST_LONG("ER_TELL",		ZIP_ER_TELL);		/* S Tell error */
#endif
/* since 1.6.0 */
#ifdef ZIP_ER_COMPRESSED_DATA
	REGISTER_ZIP_CLASS_CONST_LONG("ER_COMPRESSED_DATA",	ZIP_ER_COMPRESSED_DATA);/* N Compressed data invalid */
#endif
#ifdef ZIP_ER_CANCELLED
	REGISTER_ZIP_CLASS_CONST_LONG("ER_CANCELLED",	ZIP_ER_CANCELLED);	/* N Operation cancelled */
#endif

#ifdef ZIP_OPSYS_DEFAULT
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_DOS",				ZIP_OPSYS_DOS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_AMIGA",			ZIP_OPSYS_AMIGA);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_OPENVMS",			ZIP_OPSYS_OPENVMS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_UNIX",				ZIP_OPSYS_UNIX);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_VM_CMS",			ZIP_OPSYS_VM_CMS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_ATARI_ST",			ZIP_OPSYS_ATARI_ST);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_OS_2",				ZIP_OPSYS_OS_2);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_MACINTOSH",		ZIP_OPSYS_MACINTOSH);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_Z_SYSTEM",			ZIP_OPSYS_Z_SYSTEM);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_Z_CPM",			ZIP_OPSYS_CPM);  /* typo kept for BC */
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_CPM",				ZIP_OPSYS_CPM);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_WINDOWS_NTFS",		ZIP_OPSYS_WINDOWS_NTFS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_MVS",				ZIP_OPSYS_MVS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_VSE",				ZIP_OPSYS_VSE);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_ACORN_RISC",		ZIP_OPSYS_ACORN_RISC);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_VFAT",				ZIP_OPSYS_VFAT);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_ALTERNATE_MVS",	ZIP_OPSYS_ALTERNATE_MVS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_BEOS",				ZIP_OPSYS_BEOS);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_TANDEM",			ZIP_OPSYS_TANDEM);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_OS_400",			ZIP_OPSYS_OS_400);
	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_OS_X",				ZIP_OPSYS_OS_X);

	REGISTER_ZIP_CLASS_CONST_LONG("OPSYS_DEFAULT", ZIP_OPSYS_DEFAULT);
#endif /* ifdef ZIP_OPSYS_DEFAULT */

	REGISTER_ZIP_CLASS_CONST_LONG("EM_NONE",				ZIP_EM_NONE);
	REGISTER_ZIP_CLASS_CONST_LONG("EM_TRAD_PKWARE",			ZIP_EM_TRAD_PKWARE);
#ifdef HAVE_ENCRYPTION
	REGISTER_ZIP_CLASS_CONST_LONG("EM_AES_128",				ZIP_EM_AES_128);
	REGISTER_ZIP_CLASS_CONST_LONG("EM_AES_192",				ZIP_EM_AES_192);
	REGISTER_ZIP_CLASS_CONST_LONG("EM_AES_256",				ZIP_EM_AES_256);
#endif
	REGISTER_ZIP_CLASS_CONST_LONG("EM_UNKNOWN",				ZIP_EM_UNKNOWN);

#ifdef HAVE_LIBZIP_VERSION
	zend_declare_class_constant_string(zip_class_entry, "LIBZIP_VERSION", sizeof("LIBZIP_VERSION")-1, zip_libzip_version());
#else
	zend_declare_class_constant_string(zip_class_entry, "LIBZIP_VERSION", sizeof("LIBZIP_VERSION")-1, LIBZIP_VERSION);
#endif

	php_register_url_stream_wrapper("zip", &php_stream_zip_wrapper);

	le_zip_dir   = zend_register_list_destructors_ex(php_zip_free_dir,   NULL, le_zip_dir_name,   module_number);
	le_zip_entry = zend_register_list_destructors_ex(php_zip_free_entry, NULL, le_zip_entry_name, module_number);

	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MSHUTDOWN_FUNCTION
 */
static PHP_MSHUTDOWN_FUNCTION(zip)
{
	zend_hash_destroy(&zip_prop_handlers);
	php_unregister_url_stream_wrapper("zip");
	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION
 */
static PHP_MINFO_FUNCTION(zip)
{
	php_info_print_table_start();

	php_info_print_table_row(2, "Zip", "enabled");
	php_info_print_table_row(2, "Zip version", PHP_ZIP_VERSION);
#ifdef HAVE_LIBZIP_VERSION
	if (strcmp(LIBZIP_VERSION, zip_libzip_version())) {
		php_info_print_table_row(2, "Libzip headers version", LIBZIP_VERSION);
		php_info_print_table_row(2, "Libzip library version", zip_libzip_version());
	} else
#endif
	{
		php_info_print_table_row(2, "Libzip version", LIBZIP_VERSION);
	}
#ifdef HAVE_METHOD_SUPPORTED
	php_info_print_table_row(2, "BZIP2 compression",
		zip_compression_method_supported(ZIP_CM_BZIP2, 1) ? "Yes" : "No");
	php_info_print_table_row(2, "XZ compression",
		zip_compression_method_supported(ZIP_CM_XZ, 1) ? "Yes" : "No");
#ifdef ZIP_CM_ZSTD
	php_info_print_table_row(2, "ZSTD compression",
		zip_compression_method_supported(ZIP_CM_ZSTD, 1) ? "Yes" : "No");
#else
	php_info_print_table_row(2, "ZSTD compression", "No");
#endif
	php_info_print_table_row(2, "AES-128 encryption",
		zip_encryption_method_supported(ZIP_EM_AES_128, 1) ? "Yes" : "No");
	php_info_print_table_row(2, "AES-192 encryption",
		zip_encryption_method_supported(ZIP_EM_AES_128, 1) ? "Yes" : "No");
	php_info_print_table_row(2, "AES-256 encryption",
		zip_encryption_method_supported(ZIP_EM_AES_128, 1) ? "Yes" : "No");
#endif

	php_info_print_table_end();
}
/* }}} */