/
spl_directory.c
executable file
·2380 lines (2017 loc) · 76.7 KB
/
spl_directory.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2007 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: Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#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 "zend_compile.h"
#include "zend_exceptions.h"
#include "zend_interfaces.h"
#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_iterators.h"
#include "spl_directory.h"
#include "spl_exceptions.h"
#include "php.h"
#include "fopen_wrappers.h"
#include "ext/standard/basic_functions.h"
#include "ext/standard/php_filestat.h"
/* declare the class handlers */
static zend_object_handlers spl_filesystem_object_handlers;
/* decalre the class entry */
PHPAPI zend_class_entry *spl_ce_SplFileInfo;
PHPAPI zend_class_entry *spl_ce_DirectoryIterator;
PHPAPI zend_class_entry *spl_ce_RecursiveDirectoryIterator;
PHPAPI zend_class_entry *spl_ce_SplFileObject;
PHPAPI zend_class_entry *spl_ce_SplTempFileObject;
static void spl_filesystem_file_free_line(spl_filesystem_object *intern TSRMLS_DC) /* {{{ */
{
if (intern->u.file.current_line) {
efree(intern->u.file.current_line);
intern->u.file.current_line = NULL;
}
if (intern->u.file.current_zval) {
zval_ptr_dtor(&intern->u.file.current_zval);
intern->u.file.current_zval = NULL;
}
} /* }}} */
static void spl_filesystem_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
spl_filesystem_object *intern = (spl_filesystem_object*)object;
if (intern->oth_handler && intern->oth_handler->dtor) {
intern->oth_handler->dtor(intern TSRMLS_CC);
}
zend_object_std_dtor(&intern->std TSRMLS_CC);
if (intern->path) {
efree(intern->path);
}
if (intern->file_name) {
efree(intern->file_name);
}
switch(intern->type) {
case SPL_FS_INFO:
break;
case SPL_FS_DIR:
if (intern->u.dir.dirp) {
php_stream_close(intern->u.dir.dirp);
}
if (intern->u.dir.sub_path) {
efree(intern->u.dir.sub_path);
}
break;
case SPL_FS_FILE:
if (intern->u.file.stream) {
if (intern->u.file.zcontext) {
/* zend_list_delref(Z_RESVAL_P(intern->zcontext));*/
}
if (!intern->u.file.stream->is_persistent) {
php_stream_free(intern->u.file.stream, PHP_STREAM_FREE_CLOSE);
} else {
php_stream_free(intern->u.file.stream, PHP_STREAM_FREE_CLOSE_PERSISTENT);
}
if (intern->u.file.open_mode) {
efree(intern->u.file.open_mode);
}
}
spl_filesystem_file_free_line(intern TSRMLS_CC);
break;
}
efree(object);
} /* }}} */
/* {{{ spl_ce_dir_object_new */
/* creates the object by
- allocating memory
- initializing the object members
- storing the object
- setting it's handlers
called from
- clone
- new
*/
static zend_object_value spl_filesystem_object_new_ex(zend_class_entry *class_type, spl_filesystem_object **obj TSRMLS_DC)
{
zend_object_value retval;
spl_filesystem_object *intern;
zval *tmp;
intern = emalloc(sizeof(spl_filesystem_object));
memset(intern, 0, sizeof(spl_filesystem_object));
/* intern->type = SPL_FS_INFO; done by set 0 */
intern->file_class = spl_ce_SplFileObject;
intern->info_class = spl_ce_SplFileInfo;
if (obj) *obj = intern;
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t) zend_objects_destroy_object, (zend_objects_free_object_storage_t) spl_filesystem_object_free_storage, NULL TSRMLS_CC);
retval.handlers = &spl_filesystem_object_handlers;
return retval;
}
/* }}} */
/* {{{ spl_filesystem_object_new */
/* See spl_filesystem_object_new_ex */
static zend_object_value spl_filesystem_object_new(zend_class_entry *class_type TSRMLS_DC)
{
return spl_filesystem_object_new_ex(class_type, NULL TSRMLS_CC);
}
/* }}} */
static inline void spl_filesystem_object_get_file_name(spl_filesystem_object *intern TSRMLS_DC) /* {{{ */
{
if (!intern->file_name) {
switch (intern->type) {
case SPL_FS_INFO:
case SPL_FS_FILE:
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Object not initialized");
break;
case SPL_FS_DIR:
intern->file_name_len = spprintf(&intern->file_name, 0, "%s%c%s", intern->path, DEFAULT_SLASH, intern->u.dir.entry.d_name);
break;
}
}
} /* }}} */
/* {{{ spl_filesystem_dir_open */
/* open a directory resource */
static void spl_filesystem_dir_open(spl_filesystem_object* intern, char *path TSRMLS_DC)
{
intern->type = SPL_FS_DIR;
intern->path_len = strlen(path);
intern->u.dir.dirp = php_stream_opendir(path, ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
if (intern->path_len && (path[intern->path_len-1] == '/'
#if defined(PHP_WIN32) || defined(NETWARE)
|| path[intern->path_len-1] == '\\'
#endif
)) {
intern->path = estrndup(path, --intern->path_len);
} else {
intern->path = estrndup(path, intern->path_len);
}
intern->u.dir.index = 0;
if (intern->u.dir.dirp == NULL) {
/* throw exception: should've been already happened */
intern->u.dir.entry.d_name[0] = '\0';
} else {
if (!php_stream_readdir(intern->u.dir.dirp, &intern->u.dir.entry)) {
intern->u.dir.entry.d_name[0] = '\0';
}
}
}
/* }}} */
static int spl_filesystem_file_open(spl_filesystem_object *intern, int use_include_path, int silent TSRMLS_DC) /* {{{ */
{
intern->type = SPL_FS_FILE;
intern->u.file.context = php_stream_context_from_zval(intern->u.file.zcontext, 0);
intern->u.file.stream = php_stream_open_wrapper_ex(intern->file_name, intern->u.file.open_mode, (use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, intern->u.file.context);
if (!intern->file_name_len || !intern->u.file.stream) {
if (!EG(exception)) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot open file '%s'", intern->file_name_len ? intern->file_name : "");
}
intern->file_name = NULL; /* until here it is not a copy */
intern->u.file.open_mode = NULL;
return FAILURE;
}
if (intern->u.file.zcontext) {
zend_list_addref(Z_RESVAL_P(intern->u.file.zcontext));
}
if (intern->file_name[intern->file_name_len-1] == '/'
#if defined(PHP_WIN32) || defined(NETWARE)
||intern->file_name[intern->file_name_len-1] == '\\'
#endif
) {
intern->file_name_len--;
}
intern->file_name = estrndup(intern->file_name, intern->file_name_len);
intern->u.file.open_mode = estrndup(intern->u.file.open_mode, intern->u.file.open_mode_len);
/* avoid reference counting in debug mode, thus do it manually */
ZVAL_RESOURCE(&intern->u.file.zresource, php_stream_get_resource_id(intern->u.file.stream));
intern->u.file.zresource.refcount = 1;
intern->u.file.delimiter = ',';
intern->u.file.enclosure = '"';
zend_hash_find(&intern->std.ce->function_table, "getcurrentline", sizeof("getcurrentline"), (void **) &intern->u.file.func_getCurr);
return SUCCESS;
} /* }}} */
/* {{{ spl_filesystem_object_clone */
/* Local zend_object_value creation (on stack)
Load the 'other' object
Create a new empty object (See spl_filesystem_object_new_ex)
Open the directory
Clone other members (properties)
*/
static zend_object_value spl_filesystem_object_clone(zval *zobject TSRMLS_DC)
{
zend_object_value new_obj_val;
zend_object *old_object;
zend_object *new_object;
zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
spl_filesystem_object *intern;
spl_filesystem_object *source;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
source = (spl_filesystem_object*)old_object;
new_obj_val = spl_filesystem_object_new_ex(old_object->ce, &intern TSRMLS_CC);
new_object = &intern->std;
switch (source->type) {
case SPL_FS_INFO:
intern->path_len = source->path_len;
intern->path = estrndup(source->path, source->path_len);
intern->file_name_len = source->file_name_len;
intern->file_name = estrndup(source->file_name, intern->file_name_len);
break;
case SPL_FS_DIR:
spl_filesystem_dir_open(intern, source->path TSRMLS_CC);
break;
case SPL_FS_FILE:
php_error_docref(NULL TSRMLS_CC, E_ERROR, "An object of class %s cannot be cloned", old_object->ce->name);
break;
}
intern->file_class = source->file_class;
intern->info_class = source->info_class;
intern->flags = source->flags;
intern->oth = source->oth;
intern->oth_handler = source->oth_handler;
zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);
if (intern->oth_handler && intern->oth_handler->clone) {
intern->oth_handler->clone(source, intern TSRMLS_CC);
}
return new_obj_val;
}
/* }}} */
void spl_filesystem_info_set_filename(spl_filesystem_object *intern, char *path, int len, int use_copy TSRMLS_DC) /* {{{ */
{
char *p1, *p2;
intern->file_name = use_copy ? estrndup(path, len) : path;
intern->file_name_len = len;
p1 = strrchr(path, '/');
#if defined(PHP_WIN32) || defined(NETWARE)
p2 = strrchr(path, '\\');
#else
p2 = 0;
#endif
if (p1 || p2) {
intern->path_len = (p1 > p2 ? p1 : p2) - path;
} else {
intern->path_len = 0;
}
intern->path = estrndup(path, intern->path_len);
} /* }}} */
static spl_filesystem_object * spl_filesystem_object_create_info(spl_filesystem_object *source, char *file_path, int file_path_len, int use_copy, zend_class_entry *ce, zval *return_value TSRMLS_DC) /* {{{ */
{
spl_filesystem_object *intern;
zval *arg1;
if (!file_path || !file_path_len) {
#if defined(PHP_WIN32)
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot create SplFileInfo for empty path");
if (file_path && !use_copy)
{
efree(file_path);
}
return NULL;
#else
if (file_path && !use_copy) {
efree(file_path);
}
use_copy = 1;
file_path_len = 1;
file_path = "/";
#endif
}
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
ce = ce ? ce : source->info_class;
return_value->value.obj = spl_filesystem_object_new_ex(ce, &intern TSRMLS_CC);
Z_TYPE_P(return_value) = IS_OBJECT;
if (ce->constructor->common.scope != spl_ce_SplFileInfo) {
MAKE_STD_ZVAL(arg1);
ZVAL_STRINGL(arg1, file_path, file_path_len, use_copy);
zend_call_method_with_1_params(&return_value, ce, &ce->constructor, "__construct", NULL, arg1);
zval_ptr_dtor(&arg1);
} else {
spl_filesystem_info_set_filename(intern, file_path, file_path_len, use_copy TSRMLS_CC);
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return intern;
} /* }}} */
static spl_filesystem_object * spl_filesystem_object_create_type(int ht, spl_filesystem_object *source, int type, zend_class_entry *ce, zval *return_value TSRMLS_DC) /* {{{ */
{
spl_filesystem_object *intern;
zend_bool use_include_path = 0;
zval *arg1, *arg2;
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
switch (source->type) {
case SPL_FS_INFO:
case SPL_FS_FILE:
break;
case SPL_FS_DIR:
if (!source->u.dir.entry.d_name[0]) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Could not open file");
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return NULL;
}
}
switch (type) {
case SPL_FS_INFO:
ce = ce ? ce : source->info_class;
return_value->value.obj = spl_filesystem_object_new_ex(ce, &intern TSRMLS_CC);
Z_TYPE_P(return_value) = IS_OBJECT;
spl_filesystem_object_get_file_name(source TSRMLS_CC);
if (ce->constructor->common.scope != spl_ce_SplFileInfo) {
MAKE_STD_ZVAL(arg1);
ZVAL_STRINGL(arg1, source->file_name, source->file_name_len, 1);
zend_call_method_with_1_params(&return_value, ce, &ce->constructor, "__construct", NULL, arg1);
zval_ptr_dtor(&arg1);
} else {
intern->file_name = estrndup(source->file_name, source->file_name_len);
intern->file_name_len = source->file_name_len;
intern->path = estrndup(source->path, source->path_len);
intern->path_len = source->path_len;
}
break;
case SPL_FS_FILE:
ce = ce ? ce : source->file_class;
return_value->value.obj = spl_filesystem_object_new_ex(ce, &intern TSRMLS_CC);
Z_TYPE_P(return_value) = IS_OBJECT;
spl_filesystem_object_get_file_name(source TSRMLS_CC);
if (ce->constructor->common.scope != spl_ce_SplFileObject) {
MAKE_STD_ZVAL(arg1);
MAKE_STD_ZVAL(arg2);
ZVAL_STRINGL(arg1, source->file_name, source->file_name_len, 1);
ZVAL_STRINGL(arg2, "r", 1, 1);
zend_call_method_with_2_params(&return_value, ce, &ce->constructor, "__construct", NULL, arg1, arg2);
zval_ptr_dtor(&arg1);
zval_ptr_dtor(&arg2);
} else {
intern->file_name = source->file_name;
intern->file_name_len = source->file_name_len;
intern->path = estrndup(source->path, source->path_len);
intern->path_len = source->path_len;
intern->u.file.open_mode = "r";
intern->u.file.open_mode_len = 1;
if (ht && zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sbr",
&intern->u.file.open_mode, &intern->u.file.open_mode_len,
&use_include_path, &intern->u.file.zcontext) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
intern->u.file.open_mode = NULL;
zval_dtor(return_value);
Z_TYPE_P(return_value) = IS_NULL;
return NULL;
}
if (spl_filesystem_file_open(intern, use_include_path, 0 TSRMLS_CC) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
zval_dtor(return_value);
Z_TYPE_P(return_value) = IS_NULL;
return NULL;
}
}
break;
case SPL_FS_DIR:
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Operation not supported");
return NULL;
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return NULL;
} /* }}} */
static inline int spl_filesystem_is_dot(const char * d_name) /* {{{ */
{
return !strcmp(d_name, ".") || !strcmp(d_name, "..");
}
/* }}} */
static int spl_filesystem_is_invalid_or_dot(const char * d_name) /* {{{ */
{
return d_name[0] == '\0' || spl_filesystem_is_dot(d_name);
}
/* }}} */
/* {{{ proto void DirectoryIterator::__construct(string path)
Cronstructs a new dir iterator from a path. */
SPL_METHOD(DirectoryIterator, __construct)
{
spl_filesystem_object *intern;
char *path;
int len;
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &len) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
if (!len) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Directory name must not be empty.");
return;
}
intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_filesystem_dir_open(intern, path TSRMLS_CC);
intern->u.dir.is_recursive = instanceof_function(intern->std.ce, spl_ce_RecursiveDirectoryIterator TSRMLS_CC) ? 1 : 0;
intern->flags = 0;
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void DirectoryIterator::rewind()
Rewind dir back to the start */
SPL_METHOD(DirectoryIterator, rewind)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
intern->u.dir.index = 0;
if (intern->u.dir.dirp) {
php_stream_rewinddir(intern->u.dir.dirp);
}
if (!intern->u.dir.dirp || !php_stream_readdir(intern->u.dir.dirp, &intern->u.dir.entry)) {
intern->u.dir.entry.d_name[0] = '\0';
}
}
/* }}} */
/* {{{ proto string DirectoryIterator::key()
Return current dir entry */
SPL_METHOD(DirectoryIterator, key)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (intern->u.dir.dirp) {
RETURN_LONG(intern->u.dir.index);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto DirectoryIterator DirectoryIterator::current()
Return this (needed for Iterator interface) */
SPL_METHOD(DirectoryIterator, current)
{
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/* {{{ proto void DirectoryIterator::next()
Move to next entry */
SPL_METHOD(DirectoryIterator, next)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
intern->u.dir.index++;
if (!intern->u.dir.dirp || !php_stream_readdir(intern->u.dir.dirp, &intern->u.dir.entry)) {
intern->u.dir.entry.d_name[0] = '\0';
}
if (intern->file_name) {
efree(intern->file_name);
intern->file_name = NULL;
}
}
/* }}} */
/* {{{ proto string DirectoryIterator::valid()
Check whether dir contains more entries */
SPL_METHOD(DirectoryIterator, valid)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
RETURN_BOOL(intern->u.dir.entry.d_name[0] != '\0');
}
/* }}} */
/* {{{ proto string SplFileInfo::getPath()
Return the path */
SPL_METHOD(SplFileInfo, getPath)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
RETURN_STRING(intern->path, 1);
}
/* }}} */
/* {{{ proto string SplFileInfo::getFilename()
Return filename only */
SPL_METHOD(SplFileInfo, getFilename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (intern->path_len && intern->path_len < intern->file_name_len) {
RETURN_STRINGL(intern->file_name + intern->path_len + 1, intern->file_name_len - (intern->path_len + 1), 1);
} else {
RETURN_STRINGL(intern->file_name, intern->file_name_len, 1);
}
}
/* }}} */
/* {{{ proto string DirectoryIterator::getFilename()
Return filename of current dir entry */
SPL_METHOD(DirectoryIterator, getFilename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
RETURN_STRING(intern->u.dir.entry.d_name, 1);
}
/* }}} */
/* {{{ proto string SplFileInfo::getBasename([string $suffix]) U
Returns filename component of path */
SPL_METHOD(SplFileInfo, getBasename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *fname, *suffix = 0;
size_t flen;
int slen = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &suffix, &slen) == FAILURE) {
return;
}
if (intern->path_len && intern->path_len < intern->file_name_len) {
fname = intern->file_name + intern->path_len + 1;
flen = intern->file_name_len - (intern->path_len + 1);
} else {
fname = intern->file_name;
flen = intern->file_name_len;
}
php_basename(fname, flen, suffix, slen, &fname, &flen TSRMLS_CC);
RETURN_STRINGL(fname, flen, 0);
}
/* }}}*/
/* {{{ proto string DirectoryIterator::getBasename([string $suffix]) U
Returns filename component of current dir entry */
SPL_METHOD(DirectoryIterator, getBasename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *suffix = 0, *fname;
int slen = 0;
size_t flen;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &suffix, &slen) == FAILURE) {
return;
}
php_basename(intern->u.dir.entry.d_name, strlen(intern->u.dir.entry.d_name), suffix, slen, &fname, &flen TSRMLS_CC);
RETURN_STRINGL(fname, flen, 0);
}
/* }}} */
/* {{{ proto string SplFileInfo::getPathname()
Return path and filename */
SPL_METHOD(SplFileInfo, getPathname)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
switch (intern->type) {
case SPL_FS_INFO:
case SPL_FS_FILE:
RETURN_STRINGL(intern->file_name, intern->file_name_len, 1);
case SPL_FS_DIR:
if (intern->u.dir.entry.d_name[0]) {
spl_filesystem_object_get_file_name(intern TSRMLS_CC);
RETURN_STRINGL(intern->file_name, intern->file_name_len, 1);
}
}
RETURN_BOOL(0);
}
/* }}} */
/* {{{ proto string RecursiveDirectoryIterator::key()
Return getPathname() or getFilename() depending on flags */
SPL_METHOD(RecursiveDirectoryIterator, key)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (intern->flags & SPL_FILE_DIR_KEY_AS_FILENAME) {
RETURN_STRING(intern->u.dir.entry.d_name, 1);
} else {
spl_filesystem_object_get_file_name(intern TSRMLS_CC);
RETURN_STRINGL(intern->file_name, intern->file_name_len, 1);
}
}
/* }}} */
/* {{{ proto string RecursiveDirectoryIterator::current()
Return getFilename(), getFileInfo() or $this depending on flags */
SPL_METHOD(RecursiveDirectoryIterator, current)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (intern->flags & SPL_FILE_DIR_CURRENT_AS_PATHNAME) {
spl_filesystem_object_get_file_name(intern TSRMLS_CC);
RETURN_STRINGL(intern->file_name, intern->file_name_len, 1);
} else if (intern->flags & SPL_FILE_DIR_CURRENT_AS_FILEINFO) {
spl_filesystem_object_get_file_name(intern TSRMLS_CC);
spl_filesystem_object_create_type(0, intern, SPL_FS_INFO, NULL, return_value TSRMLS_CC);
} else {
RETURN_ZVAL(getThis(), 1, 0);
/*RETURN_STRING(intern->u.dir.entry.d_name, 1);*/
}
}
/* }}} */
/* {{{ proto bool DirectoryIterator::isDot()
Returns true if current entry is '.' or '..' */
SPL_METHOD(DirectoryIterator, isDot)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
RETURN_BOOL(spl_filesystem_is_dot(intern->u.dir.entry.d_name));
}
/* }}} */
/* {{{ proto void SplFileInfo::__construct(string file_name)
Cronstructs a new SplFileInfo from a path. */
/* php_set_error_handling() is used to throw exceptions in case
the constructor fails. Here we use this to ensure the object
has a valid directory resource.
When the constructor gets called the object is already created
by the engine, so we must only call 'additional' initializations.
*/
SPL_METHOD(SplFileInfo, __construct)
{
spl_filesystem_object *intern;
char *path;
int len;
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &len) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_filesystem_info_set_filename(intern, path, len, 1 TSRMLS_CC);
/* intern->type = SPL_FS_INFO; already set */
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ FileInfoFunction */
#define FileInfoFunction(func_name, func_num) \
SPL_METHOD(SplFileInfo, func_name) \
{ \
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); \
\
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);\
spl_filesystem_object_get_file_name(intern TSRMLS_CC); \
php_stat(intern->file_name, intern->file_name_len, func_num, return_value TSRMLS_CC); \
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);\
}
/* }}} */
/* {{{ proto int SplFileInfo::getPerms()
Get file permissions */
FileInfoFunction(getPerms, FS_PERMS)
/* }}} */
/* {{{ proto int SplFileInfo::getInode()
Get file inode */
FileInfoFunction(getInode, FS_INODE)
/* }}} */
/* {{{ proto int SplFileInfo::getSize()
Get file size */
FileInfoFunction(getSize, FS_SIZE)
/* }}} */
/* {{{ proto int SplFileInfo::getOwner()
Get file owner */
FileInfoFunction(getOwner, FS_OWNER)
/* }}} */
/* {{{ proto int SplFileInfo::getGroup()
Get file group */
FileInfoFunction(getGroup, FS_GROUP)
/* }}} */
/* {{{ proto int SplFileInfo::getATime()
Get last access time of file */
FileInfoFunction(getATime, FS_ATIME)
/* }}} */
/* {{{ proto int SplFileInfo::getMTime()
Get last modification time of file */
FileInfoFunction(getMTime, FS_MTIME)
/* }}} */
/* {{{ proto int SplFileInfo::getCTime()
Get inode modification time of file */
FileInfoFunction(getCTime, FS_CTIME)
/* }}} */
/* {{{ proto string SplFileInfo::getType()
Get file type */
FileInfoFunction(getType, FS_TYPE)
/* }}} */
/* {{{ proto bool SplFileInfo::isWritable()
Returns true if file can be written */
FileInfoFunction(isWritable, FS_IS_W)
/* }}} */
/* {{{ proto bool SplFileInfo::isReadable()
Returns true if file can be read */
FileInfoFunction(isReadable, FS_IS_R)
/* }}} */
/* {{{ proto bool SplFileInfo::isExecutable()
Returns true if file is executable */
FileInfoFunction(isExecutable, FS_IS_X)
/* }}} */
/* {{{ proto bool SplFileInfo::isFile()
Returns true if file is a regular file */
FileInfoFunction(isFile, FS_IS_FILE)
/* }}} */
/* {{{ proto bool SplFileInfo::isDir()
Returns true if file is directory */
FileInfoFunction(isDir, FS_IS_DIR)
/* }}} */
/* {{{ proto bool SplFileInfo::isLink()
Returns true if file is symbolic link */
FileInfoFunction(isLink, FS_IS_LINK)
/* }}} */
/* {{{ proto string SplFileInfo::getLinkTarget() U
Return the target of a symbolic link */
SPL_METHOD(SplFileInfo, getLinkTarget)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
int ret;
char buff[MAXPATHLEN];
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
#ifdef HAVE_SYMLINK
ret = readlink(intern->file_name, buff, MAXPATHLEN-1);
#else
ret = -1; /* always fail if not implemented */
#endif
if (ret == -1) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Unable to read link %s, error: %s", intern->file_name, strerror(errno));
RETVAL_FALSE;
} else {
/* Append NULL to the end of the string */
buff[ret] = '\0';
RETVAL_STRINGL(buff, ret, 1);
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
#if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
/* {{{ proto string SplFileInfo::getRealPath()
Return the resolved path */
SPL_METHOD(SplFileInfo, getRealPath)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char buff[MAXPATHLEN];
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
if (intern->type == SPL_FS_DIR && !intern->file_name && intern->u.dir.entry.d_name[0]) {
spl_filesystem_object_get_file_name(intern TSRMLS_CC);
}
if (intern->file_name && VCWD_REALPATH(intern->file_name, buff)) {
#ifdef ZTS
if (VCWD_ACCESS(buff, F_OK)) {
RETVAL_FALSE;
} else
#endif
RETVAL_STRING(buff, 1);
} else {
RETVAL_FALSE;
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
#endif
/* {{{ proto SplFileObject SplFileInfo::openFile([string mode = 'r' [, bool use_include_path [, resource context]]])
Open the current file */
SPL_METHOD(SplFileInfo, openFile)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_filesystem_object_create_type(ht, intern, SPL_FS_FILE, NULL, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto void SplFileInfo::setFileClass([string class_name])
Class to use in openFile() */
SPL_METHOD(SplFileInfo, setFileClass)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = spl_ce_SplFileObject;
php_set_error_handling(EH_THROW, spl_ce_UnexpectedValueException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|C", &ce) == SUCCESS) {
intern->file_class = ce;
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void SplFileInfo::setInfoClass([string class_name])
Class to use in getFileInfo(), getPathInfo() */
SPL_METHOD(SplFileInfo, setInfoClass)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = spl_ce_SplFileInfo;
php_set_error_handling(EH_THROW, spl_ce_UnexpectedValueException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|C", &ce) == SUCCESS) {
intern->info_class = ce;
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto SplFileInfo SplFileInfo::getFileInfo([string $class_name])
Get/copy file info */
SPL_METHOD(SplFileInfo, getFileInfo)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = intern->info_class;
php_set_error_handling(EH_THROW, spl_ce_UnexpectedValueException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|C", &ce) == SUCCESS) {
spl_filesystem_object_create_type(ht, intern, SPL_FS_INFO, ce, return_value TSRMLS_CC);
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto SplFileInfo SplFileInfo::getPathInfo([string $class_name])
Get/copy file info */
SPL_METHOD(SplFileInfo, getPathInfo)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = intern->info_class;
php_set_error_handling(EH_THROW, spl_ce_UnexpectedValueException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|C", &ce) == SUCCESS) {
spl_filesystem_object_create_info(intern, intern->path, intern->path_len, 1, ce, return_value TSRMLS_CC);
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void RecursiveDirectoryIterator::__construct(string path [, int flags])
Cronstructs a new dir iterator from a path. */
SPL_METHOD(RecursiveDirectoryIterator, __construct)
{
spl_filesystem_object *intern;
char *path;
int len;
long flags = SPL_FILE_DIR_CURRENT_AS_FILEINFO;
php_set_error_handling(EH_THROW, spl_ce_UnexpectedValueException TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &path, &len, &flags) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_filesystem_dir_open(intern, path TSRMLS_CC);
intern->u.dir.is_recursive = instanceof_function(intern->std.ce, spl_ce_RecursiveDirectoryIterator TSRMLS_CC) ? 1 : 0;
intern->flags = flags;
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void RecursiveDirectoryIterator::rewind()
Rewind dir back to the start */
SPL_METHOD(RecursiveDirectoryIterator, rewind)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
intern->u.dir.index = 0;
if (intern->u.dir.dirp) {
php_stream_rewinddir(intern->u.dir.dirp);
}
do {
if (!intern->u.dir.dirp || !php_stream_readdir(intern->u.dir.dirp, &intern->u.dir.entry)) {
intern->u.dir.entry.d_name[0] = '\0';
}
} while (spl_filesystem_is_dot(intern->u.dir.entry.d_name));
}
/* }}} */