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spl_directory.c
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spl_directory.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2005 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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_ce_dir_handlers;
/* decalre the class entry */
PHPAPI zend_class_entry *spl_ce_DirectoryIterator;
PHPAPI zend_class_entry *spl_ce_RecursiveDirectoryIterator;
PHPAPI zend_class_entry *spl_ce_SplFileObject;
static zend_object_value spl_file_object_new_ex(zend_class_entry *class_type, spl_file_object **obj TSRMLS_DC);
static int spl_file_object_open(spl_file_object *intern, int use_include_path, int silent TSRMLS_DC);
/* {{{ spl_ce_dir_object_free_storage */
/* close all resources and the memory allocated for the object */
static void spl_ce_dir_object_free_storage(void *object TSRMLS_DC)
{
spl_ce_dir_object *intern = (spl_ce_dir_object *)object;
zend_hash_destroy(intern->std.properties);
FREE_HASHTABLE(intern->std.properties);
if (intern->path) {
efree(intern->path);
}
if (intern->dirp) {
php_stream_close(intern->dirp);
}
if (intern->path_name) {
efree(intern->path_name);
}
if (intern->sub_path) {
efree(intern->sub_path);
}
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_ce_dir_object_new_ex(zend_class_entry *class_type, spl_ce_dir_object **obj TSRMLS_DC)
{
zend_object_value retval;
spl_ce_dir_object *intern;
zval *tmp;
intern = emalloc(sizeof(spl_ce_dir_object));
memset(intern, 0, sizeof(spl_ce_dir_object));
intern->std.ce = class_type;
if (obj) *obj = intern;
ALLOC_HASHTABLE(intern->std.properties);
zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
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_ce_dir_object_free_storage, NULL TSRMLS_CC);
retval.handlers = &spl_ce_dir_handlers;
return retval;
}
/* }}} */
/* {{{ spl_ce_dir_object_new */
/* See spl_ce_dir_object_new_ex */
static zend_object_value spl_ce_dir_object_new(zend_class_entry *class_type TSRMLS_DC)
{
return spl_ce_dir_object_new_ex(class_type, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ spl_ce_dir_open */
/* open a directory resource */
static void spl_ce_dir_open(spl_ce_dir_object* intern, char *path TSRMLS_DC)
{
int path_len = strlen(path);
intern->dirp = php_stream_opendir(path, ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
if (path_len && (path[path_len-1] == '/' || path[path_len-1] == '\\')) {
intern->path = estrndup(path, --path_len);
} else {
intern->path = estrndup(path, path_len);
}
intern->index = 0;
if (intern->dirp == NULL) {
/* throw exception: should've been already happened */
intern->entry.d_name[0] = '\0';
} else {
if (!php_stream_readdir(intern->dirp, &intern->entry)) {
intern->entry.d_name[0] = '\0';
}
}
}
/* }}} */
/* {{{ spl_ce_dir_object_clone */
/* Local zend_object_value creation (on stack)
Load the 'other' object
Create a new empty object (See spl_ce_dir_object_new_ex)
Open the directory
Clone other members (properties)
*/
static zend_object_value spl_ce_dir_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_ce_dir_object *intern;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
new_obj_val = spl_ce_dir_object_new_ex(old_object->ce, &intern TSRMLS_CC);
new_object = &intern->std;
spl_ce_dir_open(intern, ((spl_ce_dir_object*)old_object)->path TSRMLS_CC);
zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);
return new_obj_val;
}
/* }}} */
/* {{{ proto void DirectoryIterator::__construct(string path)
Cronstructs a new dir iterator 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(DirectoryIterator, __construct)
{
zval *object = getThis();
spl_ce_dir_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_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_ce_dir_open(intern, path TSRMLS_CC);
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void DirectoryIterator::rewind()
Rewind dir back to the start */
SPL_METHOD(DirectoryIterator, rewind)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
intern->index = 0;
if (intern->dirp) {
php_stream_rewinddir(intern->dirp);
}
if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
intern->entry.d_name[0] = '\0';
}
}
/* }}} */
/* {{{ proto string DirectoryIterator::key()
Return current dir entry */
SPL_METHOD(DirectoryIterator, key)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
if (intern->dirp) {
RETURN_LONG(intern->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)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
intern->index++;
if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
intern->entry.d_name[0] = '\0';
}
if (intern->path_name) {
efree(intern->path_name);
intern->path_name = NULL;
}
}
/* }}} */
/* {{{ proto string DirectoryIterator::valid()
Check whether dir contains more entries */
SPL_METHOD(DirectoryIterator, valid)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_BOOL(intern->entry.d_name[0] != '\0');
}
/* }}} */
/* {{{ proto string DirectoryIterator::getPath()
Return directory path */
SPL_METHOD(DirectoryIterator, getPath)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_STRING(intern->path, 1);
}
/* }}} */
/* {{{ proto string DirectoryIterator::getFilename()
Return filename of current dir entry */
SPL_METHOD(DirectoryIterator, getFilename)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_STRING(intern->entry.d_name, 1);
}
/* }}} */
static inline void spl_dir_get_path_name(spl_ce_dir_object *intern)
{
if (!intern->path_name) {
intern->path_name_len = spprintf(&intern->path_name, 0, "%s/%s", intern->path, intern->entry.d_name);
}
}
/* {{{ proto string DirectoryIterator::getPathname()
Return path and filename of current dir entry */
SPL_METHOD(DirectoryIterator, getPathname)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
if (intern->entry.d_name[0]) {
spl_dir_get_path_name(intern);
RETURN_STRINGL(intern->path_name, intern->path_name_len, 1);
} else {
RETURN_BOOL(0);
}
}
/* }}} */
/* {{{ proto string RecursiveDirectoryIterator::key()
Return path and filename of current dir entry */
SPL_METHOD(RecursiveDirectoryIterator, key)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_dir_get_path_name(intern);
RETURN_STRINGL(intern->path_name, intern->path_name_len, 1);
}
/* }}} */
/* {{{ proto bool DirectoryIterator::isDot()
Returns true if current entry is '.' or '..' */
SPL_METHOD(DirectoryIterator, isDot)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_BOOL(!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, ".."));
}
/* }}} */
/* {{{ DirectoryFunction */
#define DirectoryFunction(func_name, func_num) \
SPL_METHOD(DirectoryIterator, func_name) \
{ \
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(getThis() TSRMLS_CC); \
\
spl_dir_get_path_name(intern); \
php_stat(intern->path_name, intern->path_name_len, func_num, return_value TSRMLS_CC); \
}
/* }}} */
/* {{{ proto int DirectoryIterator::getPerms()
Get file permissions */
DirectoryFunction(getPerms, FS_PERMS)
/* }}} */
/* {{{ proto int DirectoryIterator::getInode()
Get file inode */
DirectoryFunction(getInode, FS_INODE)
/* }}} */
/* {{{ proto int DirectoryIterator::getSize()
Get file size */
DirectoryFunction(getSize, FS_SIZE)
/* }}} */
/* {{{ proto int DirectoryIterator::getOwner()
Get file owner */
DirectoryFunction(getOwner, FS_OWNER)
/* }}} */
/* {{{ proto int DirectoryIterator::getGroup()
Get file group */
DirectoryFunction(getGroup, FS_GROUP)
/* }}} */
/* {{{ proto int DirectoryIterator::getATime()
Get last access time of file */
DirectoryFunction(getATime, FS_ATIME)
/* }}} */
/* {{{ proto int DirectoryIterator::getMTime()
Get last modification time of file */
DirectoryFunction(getMTime, FS_MTIME)
/* }}} */
/* {{{ proto int DirectoryIterator::getCTime()
Get inode modification time of file */
DirectoryFunction(getCTime, FS_CTIME)
/* }}} */
/* {{{ proto string DirectoryIterator::getType()
Get file type */
DirectoryFunction(getType, FS_TYPE)
/* }}} */
/* {{{ proto bool DirectoryIterator::isWritable()
Returns true if file can be written */
DirectoryFunction(isWritable, FS_IS_W)
/* }}} */
/* {{{ proto bool DirectoryIterator::isReadable()
Returns true if file can be read */
DirectoryFunction(isReadable, FS_IS_R)
/* }}} */
/* {{{ proto bool DirectoryIterator::isExecutable()
Returns true if file is executable */
DirectoryFunction(isExecutable, FS_IS_X)
/* }}} */
/* {{{ proto bool DirectoryIterator::isFile()
Returns true if file is a regular file */
DirectoryFunction(isFile, FS_IS_FILE)
/* }}} */
/* {{{ proto bool DirectoryIterator::isDir()
Returns true if file is directory */
DirectoryFunction(isDir, FS_IS_DIR)
/* }}} */
/* {{{ proto bool DirectoryIterator::isLink()
Returns true if file is symbolic link */
DirectoryFunction(isLink, FS_IS_LINK)
/* }}} */
/* {{{ proto SplFileObject DirectoryIterator::openFile([string mode = 'r' [, bool use_include_path [, resource context]]])
Open the current file */
SPL_METHOD(DirectoryIterator, openFile)
{
zval *object = getThis();
spl_ce_dir_object *dir_obj = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_file_object *intern;
zend_bool use_include_path = 0;
php_set_error_handling(EH_THROW, spl_ce_RuntimeException TSRMLS_CC);
if (!dir_obj->entry.d_name[0]) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Could not open file");
zval_dtor(return_value);
return;
}
return_value->value.obj = spl_file_object_new_ex(spl_ce_SplFileObject, &intern TSRMLS_CC);
spl_dir_get_path_name(dir_obj);
intern->file_name = dir_obj->path_name;
intern->file_name_len = dir_obj->path_name_len;
intern->open_mode = "r";
intern->open_mode_len = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sbr",
&intern->open_mode, &intern->open_mode_len,
&use_include_path, &intern->zcontext) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
zval_dtor(return_value);
return;
}
if (spl_file_object_open(intern, use_include_path, 0 TSRMLS_CC) == SUCCESS) {
Z_TYPE_P(return_value) = IS_OBJECT;
} else {
zval_dtor(return_value);
return;
}
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
} /* }}} */
/* {{{ proto void RecursiveDirectoryIterator::rewind()
Rewind dir back to the start */
SPL_METHOD(RecursiveDirectoryIterator, rewind)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
intern->index = 0;
if (intern->dirp) {
php_stream_rewinddir(intern->dirp);
}
do {
if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
intern->entry.d_name[0] = '\0';
}
} while (!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, ".."));
}
/* }}} */
/* {{{ proto void RecursiveDirectoryIterator::next()
Move to next entry */
SPL_METHOD(RecursiveDirectoryIterator, next)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
intern->index++;
do {
if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
intern->entry.d_name[0] = '\0';
}
} while (!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, ".."));
if (intern->path_name) {
efree(intern->path_name);
intern->path_name = NULL;
}
}
/* }}} */
/* {{{ proto bool RecursiveDirectoryIterator::hasChildren([bool $allow_links = false])
Returns whether current entry is a directory and not '.' or '..' */
SPL_METHOD(RecursiveDirectoryIterator, hasChildren)
{
zend_bool allow_links = 0;
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
if (!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, "..")) {
RETURN_BOOL(0);
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &allow_links) == FAILURE) {
return;
}
spl_dir_get_path_name(intern);
if (!allow_links) {
php_stat(intern->path_name, intern->path_name_len, FS_IS_LINK, return_value TSRMLS_CC);
if (zend_is_true(return_value)) {
RETURN_BOOL(0);
}
}
php_stat(intern->path_name, intern->path_name_len, FS_IS_DIR, return_value TSRMLS_CC);
}
}
/* }}} */
/* {{{ proto RecursiveDirectoryIterator DirectoryIterator::getChildren()
Returns an iterator for the current entry if it is a directory */
SPL_METHOD(RecursiveDirectoryIterator, getChildren)
{
zval *object = getThis(), zpath;
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_ce_dir_object *subdir;
spl_dir_get_path_name(intern);
INIT_PZVAL(&zpath);
ZVAL_STRINGL(&zpath, intern->path_name, intern->path_name_len, 0);
spl_instantiate_arg_ex1(spl_ce_RecursiveDirectoryIterator, &return_value, 0, &zpath TSRMLS_CC);
subdir = (spl_ce_dir_object*)zend_object_store_get_object(return_value TSRMLS_CC);
if (subdir) {
if (intern->sub_path && intern->sub_path[0]) {
subdir->sub_path_len = spprintf(&subdir->sub_path, 0, "%s/%s", intern->sub_path, intern->entry.d_name);
} else {
subdir->sub_path_len = strlen(intern->entry.d_name);
subdir->sub_path = estrndup(intern->entry.d_name, subdir->sub_path_len);
}
}
}
/* }}} */
/* {{{ proto void RecursiveDirectoryIterator::getSubPath()
Get sub path */
SPL_METHOD(RecursiveDirectoryIterator, getSubPath)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
if (intern->sub_path) {
RETURN_STRINGL(intern->sub_path, intern->sub_path_len, 1);
} else {
RETURN_STRINGL("", 0, 1);
}
}
/* }}} */
/* {{{ proto void RecursiveDirectoryIterator::getSubPathname()
Get sub path and file name */
SPL_METHOD(RecursiveDirectoryIterator, getSubPathname)
{
zval *object = getThis();
spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
char *sub_name;
int len;
if (intern->sub_path) {
len = spprintf(&sub_name, 0, "%s/%s", intern->sub_path, intern->entry.d_name);
RETURN_STRINGL(sub_name, len, 0);
} else {
RETURN_STRING(intern->entry.d_name, 1);
}
}
/* }}} */
/* define an overloaded iterator structure */
typedef struct {
zend_object_iterator intern;
zval *current;
spl_ce_dir_object *object;
} spl_ce_dir_it;
/* forward declarations to the iterator handlers */
static void spl_ce_dir_it_dtor(zend_object_iterator *iter TSRMLS_DC);
static int spl_ce_dir_it_valid(zend_object_iterator *iter TSRMLS_DC);
static void spl_ce_dir_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC);
static int spl_ce_dir_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC);
static void spl_ce_dir_it_move_forward(zend_object_iterator *iter TSRMLS_DC);
static void spl_ce_dir_it_rewind(zend_object_iterator *iter TSRMLS_DC);
/* iterator handler table */
zend_object_iterator_funcs spl_ce_dir_it_funcs = {
spl_ce_dir_it_dtor,
spl_ce_dir_it_valid,
spl_ce_dir_it_current_data,
spl_ce_dir_it_current_key,
spl_ce_dir_it_move_forward,
spl_ce_dir_it_rewind
};
/* {{{ spl_ce_dir_get_iterator */
zend_object_iterator *spl_ce_dir_get_iterator(zend_class_entry *ce, zval *object TSRMLS_DC)
{
spl_ce_dir_it *iterator = emalloc(sizeof(spl_ce_dir_it));
spl_ce_dir_object *dir_object = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
object->refcount++;
iterator->intern.data = (void*)object;
iterator->intern.funcs = &spl_ce_dir_it_funcs;
iterator->current = object;
object->refcount++;
iterator->object = dir_object;
return (zend_object_iterator*)iterator;
}
/* }}} */
/* {{{ spl_ce_dir_it_dtor */
static void spl_ce_dir_it_dtor(zend_object_iterator *iter TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
zval_ptr_dtor(&iterator->current);
zval_ptr_dtor((zval**)&iterator->intern.data);
efree(iterator);
}
/* }}} */
/* {{{ spl_ce_dir_it_valid */
static int spl_ce_dir_it_valid(zend_object_iterator *iter TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
return object->entry.d_name[0] != '\0' ? SUCCESS : FAILURE;
}
/* }}} */
/* {{{ spl_ce_dir_it_current_data */
static void spl_ce_dir_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
*data = &iterator->current;
}
/* }}} */
/* {{{ spl_ce_dir_it_current_key */
static int spl_ce_dir_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
*int_key = object->index;
return HASH_KEY_IS_LONG;
}
/* }}} */
/* {{{ spl_ce_dir_it_move_forward */
static void spl_ce_dir_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
object->index++;
if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
object->entry.d_name[0] = '\0';
}
if (object->path_name) {
efree(object->path_name);
object->path_name = NULL;
}
}
/* }}} */
/* {{{ spl_ce_dir_it_rewind */
static void spl_ce_dir_it_rewind(zend_object_iterator *iter TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
object->index = 0;
if (object->dirp) {
php_stream_rewinddir(object->dirp);
}
if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
object->entry.d_name[0] = '\0';
}
}
/* }}} */
/* {{{ spl_ce_dir_tree_it_current_key */
static int spl_ce_dir_tree_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
spl_dir_get_path_name(object);
*str_key_len = object->path_name_len + 1;
*str_key = estrndup(object->path_name, object->path_name_len);
return HASH_KEY_IS_STRING;
}
/* }}} */
/* {{{ spl_ce_dir_tree_it_move_forward */
static void spl_ce_dir_tree_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
object->index++;
do {
if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
object->entry.d_name[0] = '\0';
}
} while (!strcmp(object->entry.d_name, ".") || !strcmp(object->entry.d_name, ".."));
if (object->path_name) {
efree(object->path_name);
object->path_name = NULL;
}
}
/* }}} */
/* {{{ spl_ce_dir_tree_it_rewind */
static void spl_ce_dir_tree_it_rewind(zend_object_iterator *iter TSRMLS_DC)
{
spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
spl_ce_dir_object *object = iterator->object;
object->index = 0;
if (object->dirp) {
php_stream_rewinddir(object->dirp);
}
do {
if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
object->entry.d_name[0] = '\0';
}
} while (!strcmp(object->entry.d_name, ".") || !strcmp(object->entry.d_name, ".."));
}
/* }}} */
/* iterator handler table */
zend_object_iterator_funcs spl_ce_dir_tree_it_funcs = {
spl_ce_dir_it_dtor,
spl_ce_dir_it_valid,
spl_ce_dir_it_current_data,
spl_ce_dir_tree_it_current_key,
spl_ce_dir_tree_it_move_forward,
spl_ce_dir_tree_it_rewind
};
/* {{{ spl_ce_dir_get_iterator */
zend_object_iterator *spl_ce_dir_tree_get_iterator(zend_class_entry *ce, zval *object TSRMLS_DC)
{
spl_ce_dir_it *iterator = emalloc(sizeof(spl_ce_dir_it));
spl_ce_dir_object *dir_object = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
object->refcount++;
iterator->intern.data = (void*)object;
iterator->intern.funcs = &spl_ce_dir_tree_it_funcs;
iterator->current = object;
object->refcount++;
iterator->object = dir_object;
return (zend_object_iterator*)iterator;
}
/* }}} */
/* {{{ spl_ce_dir_cast */
static int spl_ce_dir_cast(zval *readobj, zval *writeobj, int type, int should_free TSRMLS_DC)
{
zval free_obj;
spl_ce_dir_object *dir_object = (spl_ce_dir_object*)zend_object_store_get_object(readobj TSRMLS_CC);
if (type ==IS_STRING && *dir_object->entry.d_name) {
if (should_free) {
free_obj = *writeobj;
}
ZVAL_STRING(writeobj, dir_object->entry.d_name, 1);
if (should_free) {
zval_dtor(&free_obj);
}
return SUCCESS;
}
return FAILURE;
}
/* }}} */
/* declare method parameters */
/* supply a name and default to call by parameter */
static
ZEND_BEGIN_ARG_INFO(arginfo_dir___construct, 0)
ZEND_ARG_INFO(0, path) /* parameter name */
ZEND_END_ARG_INFO();
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_dir_openFile, 0, 0, 0)
ZEND_ARG_INFO(0, open_mode)
ZEND_ARG_INFO(0, use_include_path)
ZEND_ARG_INFO(0, context)
ZEND_END_ARG_INFO();
/* the method table */
/* each method can have its own parameters and visibility */
static zend_function_entry spl_ce_dir_class_functions[] = {
SPL_ME(DirectoryIterator, __construct, arginfo_dir___construct, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, rewind, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, valid, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, key, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, current, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, next, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getPath, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getFilename, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getPathname, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getPerms, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getInode, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getSize, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getOwner, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getGroup, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getATime, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getMTime, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getCTime, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, getType, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isWritable, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isReadable, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isExecutable, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isFile, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isDir, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isLink, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, isDot, NULL, ZEND_ACC_PUBLIC)
SPL_ME(DirectoryIterator, openFile, arginfo_dir_openFile, ZEND_ACC_PUBLIC)
SPL_MA(DirectoryIterator, __toString, DirectoryIterator, getFilename, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static zend_function_entry spl_ce_dir_tree_class_functions[] = {
SPL_ME(RecursiveDirectoryIterator, rewind, NULL, ZEND_ACC_PUBLIC)
SPL_ME(RecursiveDirectoryIterator, next, NULL, ZEND_ACC_PUBLIC)
SPL_ME(RecursiveDirectoryIterator, key, NULL, ZEND_ACC_PUBLIC)
SPL_ME(RecursiveDirectoryIterator, hasChildren, NULL, ZEND_ACC_PUBLIC)
SPL_ME(RecursiveDirectoryIterator, getChildren, NULL, ZEND_ACC_PUBLIC)
SPL_ME(RecursiveDirectoryIterator, getSubPath, NULL, ZEND_ACC_PUBLIC)
SPL_ME(RecursiveDirectoryIterator, getSubPathname,NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static void spl_file_object_free_line(spl_file_object *intern TSRMLS_DC) /* {{{ */
{
if (intern->current_line) {
efree(intern->current_line);
intern->current_line = NULL;
}
if (intern->current_zval) {
zval_ptr_dtor(&intern->current_zval);
intern->current_zval = NULL;
}
} /* }}} */
static void spl_file_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
spl_file_object *intern = (spl_file_object*)object;
zend_hash_destroy(intern->std.properties);
FREE_HASHTABLE(intern->std.properties);
if (intern->stream) {
if (intern->zcontext) {
/* zend_list_delref(Z_RESVAL_P(intern->zcontext));*/
}
if (!intern->stream->is_persistent) {
php_stream_free(intern->stream, PHP_STREAM_FREE_CLOSE);
} else {
php_stream_free(intern->stream, PHP_STREAM_FREE_CLOSE_PERSISTENT);
}
if (intern->file_name) {
efree(intern->file_name);
}
if (intern->open_mode) {
efree(intern->open_mode);
}
}
spl_file_object_free_line(intern TSRMLS_CC);
efree(object);
} /* }}} */
static zend_object_value spl_file_object_new_ex(zend_class_entry *class_type, spl_file_object **obj TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
spl_file_object *intern;
zval *tmp;
intern = emalloc(sizeof(spl_ce_dir_object));
memset(intern, 0, sizeof(spl_ce_dir_object));
intern->std.ce = class_type;
if (obj) *obj = intern;
ALLOC_HASHTABLE(intern->std.properties);
zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
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_file_object_free_storage, NULL TSRMLS_CC);
retval.handlers = &spl_ce_dir_handlers;
return retval;
} /* }}} */
static zend_object_value spl_file_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
{
return spl_file_object_new_ex(class_type, NULL TSRMLS_CC);
} /* }}} */
static int spl_file_object_read(spl_file_object *intern, int silent TSRMLS_DC) /* {{{ */
{
char *buf;
size_t line_len;
int len;
long line_add = (intern->current_line || intern->current_zval) ? 1 : 0;
spl_file_object_free_line(intern TSRMLS_CC);
if (php_stream_eof(intern->stream)) {
if (!silent) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot read from file %s", intern->file_name);
}
return FAILURE;
}
buf = php_stream_get_line(intern->stream, NULL, intern->max_line_len, &line_len);
if (!buf) {
intern->current_line = estrdup("");
intern->current_line_len = 0;
} else {
if (intern->flags & SPL_FILE_OBJECT_DROP_NEW_LINE) {
line_len = strcspn(buf, "\r\n");
buf[line_len] = '\0';
}
if (PG(magic_quotes_runtime)) {
buf = php_addslashes(buf, line_len, &len, 1 TSRMLS_CC);
line_len = len;
}
intern->current_line = buf;
intern->current_line_len = line_len;
}
intern->current_line_num += line_add;
return SUCCESS;
} /* }}} */
static int spl_file_object_read_line(zval * this_ptr, spl_file_object *intern, int silent TSRMLS_DC) /* {{{ */
{
zval *retval;
/* if overloaded call the function, otherwise do it directly */
if (intern->func_getCurr->common.scope != spl_ce_SplFileObject) {
if (php_stream_eof(intern->stream)) {
if (!silent) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot read from file %s", intern->file_name);
}
return FAILURE;
}
zend_call_method_with_0_params(&getThis(), Z_OBJCE_P(getThis()), &intern->func_getCurr, "getCurrentLine", &retval);
if (retval) {
if (intern->current_line || intern->current_zval) {
intern->current_line_num++;
}
spl_file_object_free_line(intern TSRMLS_CC);
if (Z_TYPE_P(retval) == IS_STRING) {
intern->current_line = estrndup(Z_STRVAL_P(retval), Z_STRLEN_P(retval));
intern->current_line_len = Z_STRLEN_P(retval);
} else {
MAKE_STD_ZVAL(intern->current_zval);
ZVAL_ZVAL(intern->current_zval, retval, 1, 0);