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- MFH glob stream wrapper (part 1)
This commit is contained in:
Marcus Boerger
@@ -11,7 +11,7 @@ dnl ## Diversion 2 is the initial checking of OS features, programs,
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dnl ## libraries and so on.
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dnl ## In diversion 3 we check for compile-time options to the PHP
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dnl ## core and how to deal with different system dependencies.
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dnl ## core and how to deal with different system dependencies.
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dnl ## This includes whether debugging or short tags are enabled
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dnl ## and the default behaviour of php.ini options.
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dnl ## This is also where an SAPI interface is selected (choosing between
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@@ -270,7 +270,7 @@ fi
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divert(3)
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dnl ## In diversion 3 we check for compile-time options to the PHP
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dnl ## core and how to deal with different system dependencies.
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dnl ## core and how to deal with different system dependencies.
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dnl ## This includes whether debugging or short tags are enabled
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dnl ## and the default behaviour of php.ini options.
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@@ -1302,7 +1302,8 @@ PHP_ADD_SOURCES(main, main.c snprintf.c spprintf.c php_sprintf.c \
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output.c getopt.c)
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PHP_ADD_SOURCES(main/streams, streams.c cast.c memory.c filter.c \
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plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c)
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plain_wrapper.c userspace.c transports.c xp_socket.c mmap.c \
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glob_wrapper.c)
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PHP_ADD_SOURCES(/main, internal_functions.c,, sapi)
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294
main/streams/glob_wrapper.c
Executable file
294
main/streams/glob_wrapper.c
Executable file
@@ -0,0 +1,294 @@
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/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2007 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Marcus Boerger <helly@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "php.h"
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#include "php_streams_int.h"
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#ifdef HAVE_GLOB
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# ifndef PHP_WIN32
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# include <glob.h>
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# else
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# include "win32/glob.h"
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# endif
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#endif
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#ifndef GLOB_ONLYDIR
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#define GLOB_ONLYDIR (1<<30)
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#define GLOB_FLAGMASK (~GLOB_ONLYDIR)
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#else
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#define GLOB_FLAGMASK (~0)
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#endif
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typedef struct {
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glob_t glob;
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size_t index;
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int flags;
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char *path;
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size_t path_len;
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char *pattern;
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size_t pattern_len;
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} glob_s_t;
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PHPAPI char* _php_glob_stream_get_path(php_stream *stream, int copy, int *plen STREAMS_DC TSRMLS_DC) /* {{{ */
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{
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glob_s_t *pglob = (glob_s_t *)stream->abstract;
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if (pglob && pglob->path) {
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if (plen) {
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*plen = pglob->path_len;
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}
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if (copy) {
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return estrndup(pglob->path, pglob->path_len);
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} else {
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return pglob->path;
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}
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} else {
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if (plen) {
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*plen = 0;
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}
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return NULL;
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}
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}
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/* }}} */
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PHPAPI char* _php_glob_stream_get_pattern(php_stream *stream, int copy, int *plen STREAMS_DC TSRMLS_DC) /* {{{ */
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{
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glob_s_t *pglob = (glob_s_t *)stream->abstract;
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if (pglob && pglob->pattern) {
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if (plen) {
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*plen = pglob->pattern_len;
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}
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if (copy) {
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return estrndup(pglob->pattern, pglob->pattern_len);
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} else {
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return pglob->pattern;
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}
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} else {
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if (plen) {
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*plen = 0;
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}
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return NULL;
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}
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}
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/* }}} */
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PHPAPI int _php_glob_stream_get_count(php_stream *stream, int *pflags STREAMS_DC TSRMLS_DC) /* {{{ */
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{
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glob_s_t *pglob = (glob_s_t *)stream->abstract;
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if (pglob) {
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if (pflags) {
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*pflags = pglob->flags;
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}
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return pglob->glob.gl_pathc;
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} else {
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if (pflags) {
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*pflags = 0;
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}
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return 0;
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}
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}
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/* }}} */
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static void php_glob_stream_path_split(glob_s_t *pglob, char *path, int get_path, char **p_file TSRMLS_DC) /* {{{ */
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{
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char *pos, *gpath = path;
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if ((pos = strrchr(path, '/')) != NULL) {
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path = pos+1;
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}
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#if defined(PHP_WIN32) || defined(NETWARE)
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if ((pos = strrchr(path, '\\')) != NULL) {
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path = pos+1;
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}
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#endif
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*p_file = path;
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if (get_path) {
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if (pglob->path) {
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efree(pglob->path);
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}
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if (path != gpath) {
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path--;
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}
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pglob->path_len = path - gpath;
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pglob->path = estrndup(gpath, pglob->path_len);
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}
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}
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/* }}} */
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static size_t php_glob_stream_read(php_stream *stream, char *buf, size_t count TSRMLS_DC) /* {{{ */
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{
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glob_s_t *pglob = (glob_s_t *)stream->abstract;
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php_stream_dirent *ent = (php_stream_dirent*)buf;
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char *path;
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/* avoid problems if someone mis-uses the stream */
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if (count == sizeof(php_stream_dirent) && pglob) {
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if (pglob->index < pglob->glob.gl_pathc) {
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php_glob_stream_path_split(pglob, pglob->glob.gl_pathv[pglob->index++], pglob->flags & GLOB_APPEND, &path TSRMLS_CC);
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PHP_STRLCPY(ent->d_name, path, sizeof(ent->d_name), strlen(path));
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return sizeof(php_stream_dirent);
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}
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pglob->index = pglob->glob.gl_pathc;
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if (pglob->path) {
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efree(pglob->path);
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pglob->path = NULL;
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}
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}
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return 0;
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}
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/* }}} */
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static int php_glob_stream_close(php_stream *stream, int close_handle TSRMLS_DC) /* {{{ */
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{
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glob_s_t *pglob = (glob_s_t *)stream->abstract;
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if (pglob) {
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pglob->index = 0;
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globfree(&pglob->glob);
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if (pglob->path) {
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efree(pglob->path);
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}
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if (pglob->pattern) {
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efree(pglob->pattern);
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}
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}
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efree(stream->abstract);
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return 0;
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}
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/* {{{ */
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static int php_glob_stream_rewind(php_stream *stream, off_t offset, int whence, off_t *newoffs TSRMLS_DC) /* {{{ */
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{
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glob_s_t *pglob = (glob_s_t *)stream->abstract;
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if (pglob) {
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pglob->index = 0;
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if (pglob->path) {
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efree(pglob->path);
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pglob->path = NULL;
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}
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}
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return 0;
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}
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/* }}} */
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php_stream_ops php_glob_stream_ops = {
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NULL, php_glob_stream_read,
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php_glob_stream_close, NULL,
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"glob",
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php_glob_stream_rewind,
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NULL, /* cast */
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NULL, /* stat */
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NULL /* set_option */
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};
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/* {{{ php_glob_stream_opener */
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static php_stream *php_glob_stream_opener(php_stream_wrapper *wrapper, char *path, char *mode,
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int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
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{
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glob_s_t *pglob;
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int ret, path_len;
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char *tmp, *pos;
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if (((options & STREAM_DISABLE_OPEN_BASEDIR) == 0) && php_check_open_basedir(path TSRMLS_CC)) {
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return NULL;
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}
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if (!strncmp(path, "glob://", sizeof("glob://")-1)) {
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path += sizeof("glob://")-1;
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path_len = strlen(path);
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if (opened_path) {
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*opened_path = estrndup(path, path_len);
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}
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} else {
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path_len = strlen(path);
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}
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pglob = ecalloc(sizeof(*pglob), 1);
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if (0 != (ret = glob(path, pglob->flags & GLOB_FLAGMASK, NULL, &pglob->glob))) {
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#ifdef GLOB_NOMATCH
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if (GLOB_NOMATCH != ret)
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#endif
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{
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efree(pglob);
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return NULL;
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}
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}
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pos = path;
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if ((tmp = strrchr(pos, '/')) != NULL) {
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pos = tmp+1;
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}
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#if defined(PHP_WIN32) || defined(NETWARE)
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if ((tmp = strrchr(pos, '\\')) != NULL) {
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pos = tmp+1;
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}
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#endif
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pglob->pattern_len = strlen(pos);
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pglob->pattern = estrndup(pos, pglob->pattern_len);
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if (strcspn(path, "*?[") < (path_len - pglob->pattern_len)) {
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pglob->flags |= GLOB_APPEND;
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}
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if (pglob->glob.gl_pathc) {
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php_glob_stream_path_split(pglob, pglob->glob.gl_pathv[0], 1, &tmp TSRMLS_CC);
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} else {
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php_glob_stream_path_split(pglob, path, 1, &tmp TSRMLS_CC);
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}
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return php_stream_alloc(&php_glob_stream_ops, pglob, 0, mode);
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}
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/* }}} */
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static php_stream_wrapper_ops php_glob_stream_wrapper_ops = {
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NULL,
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NULL,
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NULL,
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NULL,
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php_glob_stream_opener,
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"glob",
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NULL,
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NULL,
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NULL,
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NULL
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};
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php_stream_wrapper php_glob_stream_wrapper = {
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&php_glob_stream_wrapper_ops,
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NULL,
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0
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};
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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44
main/streams/php_stream_glob_wrapper.h
Executable file
44
main/streams/php_stream_glob_wrapper.h
Executable file
@@ -0,0 +1,44 @@
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/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2007 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Marcus Boerger <helly@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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PHPAPI extern php_stream_wrapper php_glob_stream_wrapper;
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PHPAPI extern php_stream_ops php_glob_stream_ops;
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BEGIN_EXTERN_C()
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PHPAPI char* _php_glob_stream_get_path(php_stream *stream, int copy, int *plen STREAMS_DC TSRMLS_DC);
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#define php_glob_stream_get_path(stream, copy, plen) _php_glob_stream_get_path((stream), (copy), (plen) STREAMS_CC TSRMLS_CC)
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PHPAPI char* _php_glob_stream_get_pattern(php_stream *stream, int copy, int *plen STREAMS_DC TSRMLS_DC);
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#define php_glob_stream_get_pattern(stream, copy, plen) _php_glob_stream_get_pattern((stream), (copy), (plen) STREAMS_CC TSRMLS_CC)
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PHPAPI int _php_glob_stream_get_count(php_stream *stream, int *pflags STREAMS_DC TSRMLS_DC);
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#define php_glob_stream_get_count(stream, pflags) _php_glob_stream_get_count((stream), (pflags) STREAMS_CC TSRMLS_CC)
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END_EXTERN_C()
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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