diff options
Diffstat (limited to 'ext/standard/dir.c')
| -rw-r--r-- | ext/standard/dir.c | 505 |
1 files changed, 0 insertions, 505 deletions
diff --git a/ext/standard/dir.c b/ext/standard/dir.c deleted file mode 100644 index 6ed208372c..0000000000 --- a/ext/standard/dir.c +++ /dev/null @@ -1,505 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.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: Thies C. Arntzen <thies@thieso.net> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -/* {{{ includes/startup/misc */ - -#include "php.h" -#include "fopen_wrappers.h" -#include "file.h" -#include "php_dir.h" -#include "php_scandir.h" - -#ifdef HAVE_DIRENT_H -#include <dirent.h> -#endif - -#if HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <errno.h> - -#ifdef PHP_WIN32 -#include "win32/readdir.h" -#endif - - -#ifdef HAVE_GLOB -#ifndef PHP_WIN32 -#include <glob.h> -#else -#include "win32/glob.h" -#endif -#endif - -typedef struct { - int default_dir; -} php_dir_globals; - -#ifdef ZTS -#define DIRG(v) TSRMG(dir_globals_id, php_dir_globals *, v) -int dir_globals_id; -#else -#define DIRG(v) (dir_globals.v) -php_dir_globals dir_globals; -#endif - -#if 0 -typedef struct { - int id; - DIR *dir; -} php_dir; - -static int le_dirp; -#endif - -static zend_class_entry *dir_class_entry_ptr; - -#define FETCH_DIRP() \ - if (ZEND_NUM_ARGS() == 0) { \ - myself = getThis(); \ - if (myself) { \ - if (zend_hash_find(Z_OBJPROP_P(myself), "handle", sizeof("handle"), (void **)&tmp) == FAILURE) { \ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find my handle property"); \ - RETURN_FALSE; \ - } \ - ZEND_FETCH_RESOURCE(dirp, php_stream *, tmp, -1, "Directory", php_file_le_stream()); \ - } else { \ - ZEND_FETCH_RESOURCE(dirp, php_stream *, 0, DIRG(default_dir), "Directory", php_file_le_stream()); \ - } \ - } else if ((ZEND_NUM_ARGS() != 1) || zend_get_parameters_ex(1, &id) == FAILURE) { \ - WRONG_PARAM_COUNT; \ - } else { \ - dirp = (php_stream *) zend_fetch_resource(id TSRMLS_CC, -1, "Directory", NULL, 1, php_file_le_stream()); \ - if(!dirp) \ - RETURN_FALSE; \ - } - -static zend_function_entry php_dir_class_functions[] = { - PHP_FALIAS(close, closedir, NULL) - PHP_FALIAS(rewind, rewinddir, NULL) - PHP_STATIC_FE("read", php_if_readdir, NULL) - {NULL, NULL, NULL} -}; - - -static void php_set_default_dir(int id TSRMLS_DC) -{ - if (DIRG(default_dir)!=-1) { - zend_list_delete(DIRG(default_dir)); - } - - if (id != -1) { - zend_list_addref(id); - } - - DIRG(default_dir) = id; -} - -PHP_RINIT_FUNCTION(dir) -{ - DIRG(default_dir) = -1; - return SUCCESS; -} - -PHP_MINIT_FUNCTION(dir) -{ - static char dirsep_str[2], pathsep_str[2]; - zend_class_entry dir_class_entry; - - INIT_CLASS_ENTRY(dir_class_entry, "Directory", php_dir_class_functions); - dir_class_entry_ptr = zend_register_internal_class(&dir_class_entry TSRMLS_CC); - -#ifdef ZTS - ts_allocate_id(&dir_globals_id, sizeof(php_dir_globals), NULL, NULL); -#endif - dirsep_str[0] = DEFAULT_SLASH; - dirsep_str[1] = '\0'; - REGISTER_STRING_CONSTANT("DIRECTORY_SEPARATOR", dirsep_str, CONST_CS|CONST_PERSISTENT); - pathsep_str[0] = ZEND_PATHS_SEPARATOR; - pathsep_str[1] = '\0'; - REGISTER_STRING_CONSTANT("PATH_SEPARATOR", pathsep_str, CONST_CS|CONST_PERSISTENT); - -#ifdef HAVE_GLOB -#ifdef GLOB_BRACE - REGISTER_LONG_CONSTANT("GLOB_BRACE", GLOB_BRACE, CONST_CS | CONST_PERSISTENT); -#endif -#ifdef GLOB_ONLYDIR - REGISTER_LONG_CONSTANT("GLOB_ONLYDIR", GLOB_ONLYDIR, CONST_CS | CONST_PERSISTENT); -#endif -#ifdef GLOB_MARK - REGISTER_LONG_CONSTANT("GLOB_MARK", GLOB_MARK, CONST_CS | CONST_PERSISTENT); -#endif -#ifdef GLOB_NOSORT - REGISTER_LONG_CONSTANT("GLOB_NOSORT", GLOB_NOSORT, CONST_CS | CONST_PERSISTENT); -#endif -#ifdef GLOB_NOCHECK - REGISTER_LONG_CONSTANT("GLOB_NOCHECK", GLOB_NOCHECK, CONST_CS | CONST_PERSISTENT); -#endif -#ifdef GLOB_NOESCAPE - REGISTER_LONG_CONSTANT("GLOB_NOESCAPE", GLOB_NOESCAPE, CONST_CS | CONST_PERSISTENT); -#endif -#endif - - return SUCCESS; -} - -/* }}} */ -/* {{{ internal functions */ - -static void _php_do_opendir(INTERNAL_FUNCTION_PARAMETERS, int createobject) -{ - pval **arg; - php_stream *dirp; - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_string_ex(arg); - - dirp = php_stream_opendir(Z_STRVAL_PP(arg), ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL); - - if (dirp == NULL) { - RETURN_FALSE; - } - - php_set_default_dir(dirp->rsrc_id TSRMLS_CC); - - if (createobject) { - object_init_ex(return_value, dir_class_entry_ptr); - add_property_stringl(return_value, "path", Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), 1); - add_property_resource(return_value, "handle", dirp->rsrc_id); - php_stream_auto_cleanup(dirp); /* so we don't get warnings under debug */ - } else { - php_stream_to_zval(dirp, return_value); - } -} - -/* }}} */ -/* {{{ proto mixed opendir(string path) - Open a directory and return a dir_handle */ - -PHP_FUNCTION(opendir) -{ - _php_do_opendir(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); -} - -/* }}} */ -/* {{{ proto object dir(string directory) - Directory class with properties, handle and class and methods read, rewind and close */ - -PHP_FUNCTION(getdir) -{ - _php_do_opendir(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); -} - -/* }}} */ -/* {{{ proto void closedir([resource dir_handle]) - Close directory connection identified by the dir_handle */ - -PHP_FUNCTION(closedir) -{ - pval **id, **tmp, *myself; - php_stream *dirp; - - FETCH_DIRP(); - - zend_list_delete(dirp->rsrc_id); - - if (dirp->rsrc_id == DIRG(default_dir)) { - php_set_default_dir(-1 TSRMLS_CC); - } -} - -/* }}} */ - -#if defined(HAVE_CHROOT) && !defined(ZTS) && ENABLE_CHROOT_FUNC -/* {{{ proto bool chroot(string directory) - Change root directory */ - -PHP_FUNCTION(chroot) -{ - char *str; - int ret, str_len; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) { - RETURN_FALSE; - } - - ret = chroot(str); - - if (ret != 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s (errno %d)", strerror(errno), errno); - RETURN_FALSE; - } - - ret = chdir("/"); - - if (ret != 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s (errno %d)", strerror(errno), errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} - -/* }}} */ -#endif - -/* {{{ proto bool chdir(string directory) - Change the current directory */ - -PHP_FUNCTION(chdir) -{ - char *str; - int ret, str_len; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) { - RETURN_FALSE; - } - - if (PG(safe_mode) && !php_checkuid(str, NULL, CHECKUID_ALLOW_ONLY_FILE)) { - RETURN_FALSE; - } - ret = VCWD_CHDIR(str); - - if (ret != 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s (errno %d)", strerror(errno), errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} - -/* }}} */ -/* {{{ proto mixed getcwd(void) - Gets the current directory */ - -PHP_FUNCTION(getcwd) -{ - char path[MAXPATHLEN]; - char *ret=NULL; - - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - -#if HAVE_GETCWD - ret = VCWD_GETCWD(path, MAXPATHLEN); -#elif HAVE_GETWD - ret = VCWD_GETWD(path); -/* - * #warning is not ANSI C - * #else - * #warning no proper getcwd support for your site - */ -#endif - - if (ret) { - RETURN_STRING(path, 1); - } else { - RETURN_FALSE; - } -} - -/* }}} */ -/* {{{ proto void rewinddir([resource dir_handle]) - Rewind dir_handle back to the start */ - -PHP_FUNCTION(rewinddir) -{ - pval **id, **tmp, *myself; - php_stream *dirp; - - FETCH_DIRP(); - - php_stream_rewinddir(dirp); -} -/* }}} */ - -/* {{{ proto string readdir([resource dir_handle]) - Read directory entry from dir_handle */ - -PHP_NAMED_FUNCTION(php_if_readdir) -{ - pval **id, **tmp, *myself; - php_stream *dirp; - php_stream_dirent entry; - - FETCH_DIRP(); - - if (php_stream_readdir(dirp, &entry)) { - RETURN_STRINGL(entry.d_name, strlen(entry.d_name), 1); - } - RETURN_FALSE; -} - -/* }}} */ - -#ifdef HAVE_GLOB -/* {{{ proto array glob(string pattern [, int flags]) - Find pathnames matching a pattern */ -PHP_FUNCTION(glob) -{ - char cwd[MAXPATHLEN]; - int cwd_skip = 0; -#ifdef ZTS - char work_pattern[MAXPATHLEN]; - char *result; -#endif - char *pattern = NULL; - int pattern_len; - long flags = 0; - glob_t globbuf; - int n, ret; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &pattern, &pattern_len, &flags) == FAILURE) - return; - -#ifdef ZTS - if(!IS_ABSOLUTE_PATH(pattern, pattern_len)) { - result = VCWD_GETCWD(cwd, MAXPATHLEN); - if (!result) { - cwd[0] = '\0'; - } - 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, NULL, &globbuf))) { -#ifdef GLOB_NOMATCH - if (GLOB_NOMATCH == ret) { - /* Linux handles no matches as an error condition, but FreeBSD - * doesn't. This ensure that if no match is found, an empty array - * is always returned so it can be used without worrying in e.g. - * foreach() */ - array_init(return_value); - return; - } -#endif - RETURN_FALSE; - } - - /* 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 (!globbuf.gl_pathv) { - RETURN_FALSE; - } - strncpy(cwd, globbuf.gl_pathv[0], MAXPATHLEN); - if (PG(safe_mode) && (!php_checkuid(cwd, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - if(php_check_open_basedir(cwd TSRMLS_CC)) { - RETURN_FALSE; - } - - - array_init(return_value); - for (n = 0; n < globbuf.gl_pathc; n++) { - add_next_index_string(return_value, globbuf.gl_pathv[n]+cwd_skip, 1); - } - - globfree(&globbuf); -} -/* }}} */ -#endif - -/* {{{ php_alphasortr -*/ -static int php_alphasortr(const struct dirent **a, const struct dirent **b) -{ - return strcoll((*b)->d_name, (*a)->d_name); -} -/* }}} */ - -/* {{{ proto array scandir(string dir [, int sorting_order]) - List files & directories inside the specified path */ -PHP_FUNCTION(scandir) -{ - char *dirn; - int dirn_len; - int flags = 0; - char *path; - struct dirent **namelist; - int n, i; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &dirn, &dirn_len, &flags) == FAILURE) { - return; - } - -#ifdef ZTS - if(!IS_ABSOLUTE_PATH(dirn, dirn_len)) { - path = expand_filepath(dirn, NULL TSRMLS_CC); - } else -#endif - path = dirn; - - if (PG(safe_mode) && (!php_checkuid(path, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETVAL_FALSE; - goto err; - } - if(php_check_open_basedir(path TSRMLS_CC)) { - RETVAL_FALSE; - goto err; - } - - if (!flags) { - n = php_scandir(path, &namelist, 0, php_alphasort); - } else { - n = php_scandir(path, &namelist, 0, php_alphasortr); - } - - if (n < 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "(errno %d): %s", errno, strerror(errno)); - RETVAL_FALSE; - goto err; - } - - array_init(return_value); - - for (i = 0; i < n; i++) { - add_next_index_string(return_value, namelist[i]->d_name, 1); - free(namelist[i]); - } - - if (n) { - free(namelist); - } - -err: - if (path && path != dirn) { - efree(path); - } - - return; -} -/* }}} */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |