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|
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 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 "zend_compile.h"
#include "zend_execute_locks.h"
#include "zend_default_classes.h"
#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_foreach.h"
#include "php.h"
#include "fopen_wrappers.h"
SPL_CLASS_FUNCTION(dir, __construct);
SPL_CLASS_FUNCTION(dir, rewind);
SPL_CLASS_FUNCTION(dir, current);
SPL_CLASS_FUNCTION(dir, next);
SPL_CLASS_FUNCTION(dir, has_more);
SPL_CLASS_FUNCTION(dir, get_path);
static
ZEND_BEGIN_ARG_INFO(arginfo_dir___construct, 0)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO();
static zend_function_entry spl_dir_class_functions[] = {
SPL_CLASS_FE(dir, __construct, arginfo_dir___construct, ZEND_ACC_PUBLIC)
SPL_CLASS_FE(dir, rewind, NULL, ZEND_ACC_PUBLIC)
SPL_CLASS_FE(dir, current, NULL, ZEND_ACC_PUBLIC)
SPL_CLASS_FE(dir, next, NULL, ZEND_ACC_PUBLIC)
SPL_CLASS_FE(dir, has_more, NULL, ZEND_ACC_PUBLIC)
SPL_CLASS_FE(dir, get_path, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static zend_object_handlers spl_dir_handlers;
static zend_class_entry *spl_ce_dir;
typedef struct _spl_dir_object {
zend_object std;
php_stream *dirp;
php_stream_dirent entry;
char *path;
} spl_dir_object;
/* {{{ spl_dir_object_dtor */
static void spl_dir_object_dtor(void *object, zend_object_handle handle TSRMLS_DC)
{
spl_dir_object *intern = (spl_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);
}
efree(object);
}
/* }}} */
/* {{{ spl_dir_object_new */
static zend_object_value spl_dir_object_new_ex(zend_class_entry *class_type, spl_dir_object **obj TSRMLS_DC)
{
zend_object_value retval;
spl_dir_object *intern;
zval *tmp;
intern = emalloc(sizeof(spl_dir_object));
memset(intern, 0, sizeof(spl_dir_object));
intern->std.ce = class_type;
*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, spl_dir_object_dtor, NULL TSRMLS_CC);
retval.handlers = &spl_dir_handlers;
return retval;
}
/* }}} */
/* {{{ spl_dir_object_new */
static zend_object_value spl_dir_object_new(zend_class_entry *class_type TSRMLS_DC)
{
spl_dir_object *tmp;
return spl_dir_object_new_ex(class_type, &tmp TSRMLS_CC);
}
/* }}} */
/* {{{ spl_dir_open */
static void spl_dir_open(spl_dir_object* intern, char *path TSRMLS_DC)
{
intern->dirp = php_stream_opendir(path, ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
intern->path = estrdup(path);
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_dir_object_clone */
static zend_object_value spl_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_dir_object *intern;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
new_obj_val = spl_dir_object_new_ex(old_object->ce, &intern TSRMLS_CC);
new_object = &intern->std;
spl_dir_open(intern, ((spl_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;
}
/* }}} */
/* {{{ spl_dir_get_ce */
static zend_class_entry *spl_dir_get_ce(zval *object TSRMLS_DC)
{
return spl_ce_dir;
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(spl_directory) */
PHP_MINIT_FUNCTION(spl_directory)
{
REGISTER_SPL_STD_CLASS_EX(dir, spl_dir_object_new, spl_dir_class_functions);
REGISTER_SPL_IMPLEMENT(dir, sequence);
memcpy(&spl_dir_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
spl_dir_handlers.clone_obj = spl_dir_object_clone;
spl_dir_handlers.get_class_entry = spl_dir_get_ce;
return SUCCESS;
}
/* }}} */
/* {{{ proto void __construct(string path)
Cronstructs a new dir iterator from a path. */
SPL_CLASS_FUNCTION(dir, __construct)
{
zval *object = getThis();
spl_dir_object *intern;
char *path;
long len;
/* exceptions do not work yet
php_set_error_handling(EH_THROW, zend_exception_get_default() TSRMLS_CC);*/
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &len) == FAILURE) {
return;
}
intern = (spl_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_dir_open(intern, path TSRMLS_CC);
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void rewind()
Rewind dir back to the start */
SPL_CLASS_FUNCTION(dir, rewind)
{
zval *object = getThis();
spl_dir_object *intern = (spl_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
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 current()
Return current dir entry */
SPL_CLASS_FUNCTION(dir, current)
{
zval *object = getThis();
spl_dir_object *intern = (spl_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
if (intern->dirp) {
RETURN_STRING(intern->entry.d_name, 1);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto void next()
Move to next entry */
SPL_CLASS_FUNCTION(dir, next)
{
zval *object = getThis();
spl_dir_object *intern = (spl_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
if (intern->dirp && php_stream_readdir(intern->dirp, &intern->entry)) {
RETURN_TRUE;
} else {
intern->entry.d_name[0] = '\0';
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto string has_more()
Check whether dir contains more entries */
SPL_CLASS_FUNCTION(dir, has_more)
{
zval *object = getThis();
spl_dir_object *intern = (spl_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_BOOL(intern->entry.d_name[0] != '\0');
}
/* }}} */
/* {{{ proto string get_path()
Return directory path */
SPL_CLASS_FUNCTION(dir, get_path)
{
zval *object = getThis();
spl_dir_object *intern = (spl_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_STRING(intern->path, 1);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
|
