colder Sat Jul 19 11:20:18 2008 UTC
Added files: (Branch: PHP_5_3)
/php-src/ext/spl/tests dit_006.phpt
Modified files:
/php-src/ext/spl spl_directory.c spl_directory.h
Log:
MFH: Implement DirectoryIterator::seek
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/spl_directory.c?r1=1.45.2.27.2.23.2.24&r2=1.45.2.27.2.23.2.25&diff_format=u
Index: php-src/ext/spl/spl_directory.c
diff -u php-src/ext/spl/spl_directory.c:1.45.2.27.2.23.2.24
php-src/ext/spl/spl_directory.c:1.45.2.27.2.23.2.25
--- php-src/ext/spl/spl_directory.c:1.45.2.27.2.23.2.24 Tue Jul 8 22:40:48 2008
+++ php-src/ext/spl/spl_directory.c Sat Jul 19 11:20:18 2008
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: spl_directory.c,v 1.45.2.27.2.23.2.24 2008/07/08 22:40:48 colder Exp $
*/
+/* $Id: spl_directory.c,v 1.45.2.27.2.23.2.25 2008/07/19 11:20:18 colder Exp $
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
@@ -703,6 +703,43 @@
}
/* }}} */
+/* {{{ proto void DirectoryIterator::seek(int position)
+ Seek to the given position */
+SPL_METHOD(DirectoryIterator, seek)
+{
+ spl_filesystem_object *intern =
(spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
+ zval *retval = NULL;
+ long pos;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &pos) ==
FAILURE) {
+ return;
+ }
+
+ if (intern->u.dir.index > pos) {
+ /* we first rewind */
+ zend_call_method_with_0_params(&this_ptr, Z_OBJCE_P(getThis()),
&intern->u.dir.func_rewind, "rewind", &retval);
+ if (retval) {
+ zval_ptr_dtor(&retval);
+ }
+ }
+
+ while (intern->u.dir.index < pos) {
+ int valid = 0;
+ zend_call_method_with_0_params(&this_ptr, Z_OBJCE_P(getThis()),
&intern->u.dir.func_valid, "valid", &retval);
+ if (retval) {
+ valid = zend_is_true(retval);
+ zval_ptr_dtor(&retval);
+ }
+ if (!valid) {
+ break;
+ }
+ zend_call_method_with_0_params(&this_ptr, Z_OBJCE_P(getThis()),
&intern->u.dir.func_next, "next", &retval);
+ if (retval) {
+ zval_ptr_dtor(&retval);
+ }
+ }
+} /* }}} */
+
/* {{{ proto string DirectoryIterator::valid()
Check whether dir contains more entries */
SPL_METHOD(DirectoryIterator, valid)
@@ -1619,6 +1656,11 @@
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
+static
+ZEND_BEGIN_ARG_INFO(arginfo_dir_it_seek, 0)
+ ZEND_ARG_INFO(0, position)
+ZEND_END_ARG_INFO();
+
/* the method table */
/* each method can have its own parameters and visibility */
static const zend_function_entry spl_DirectoryIterator_functions[] = {
@@ -1631,6 +1673,7 @@
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, seek, arginfo_dir_it_seek,
ZEND_ACC_PUBLIC)
SPL_MA(DirectoryIterator, __toString, DirectoryIterator, getFilename,
NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
@@ -2560,12 +2603,13 @@
{
REGISTER_SPL_STD_CLASS_EX(SplFileInfo, spl_filesystem_object_new,
spl_SplFileInfo_functions);
memcpy(&spl_filesystem_object_handlers, zend_get_std_object_handlers(),
sizeof(zend_object_handlers));
- spl_filesystem_object_handlers.clone_obj = spl_filesystem_object_clone;
- spl_filesystem_object_handlers.cast_object = spl_filesystem_object_cast;
- spl_filesystem_object_handlers.get_debug_info =
spl_filesystem_object_get_debug_info;
+ spl_filesystem_object_handlers.clone_obj =
spl_filesystem_object_clone;
+ spl_filesystem_object_handlers.cast_object =
spl_filesystem_object_cast;
+ spl_filesystem_object_handlers.get_debug_info =
spl_filesystem_object_get_debug_info;
REGISTER_SPL_SUB_CLASS_EX(DirectoryIterator, SplFileInfo,
spl_filesystem_object_new, spl_DirectoryIterator_functions);
zend_class_implements(spl_ce_DirectoryIterator TSRMLS_CC, 1,
zend_ce_iterator);
+ REGISTER_SPL_IMPLEMENTS(DirectoryIterator, SeekableIterator);
spl_ce_DirectoryIterator->get_iterator =
spl_filesystem_dir_get_iterator;
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/spl_directory.h?r1=1.12.2.5.2.4.2.10&r2=1.12.2.5.2.4.2.11&diff_format=u
Index: php-src/ext/spl/spl_directory.h
diff -u php-src/ext/spl/spl_directory.h:1.12.2.5.2.4.2.10
php-src/ext/spl/spl_directory.h:1.12.2.5.2.4.2.11
--- php-src/ext/spl/spl_directory.h:1.12.2.5.2.4.2.10 Tue May 20 21:46:50 2008
+++ php-src/ext/spl/spl_directory.h Sat Jul 19 11:20:18 2008
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: spl_directory.h,v 1.12.2.5.2.4.2.10 2008/05/20 21:46:50 colder Exp $ */
+/* $Id: spl_directory.h,v 1.12.2.5.2.4.2.11 2008/07/19 11:20:18 colder Exp $ */
#ifndef SPL_DIRECTORY_H
#define SPL_DIRECTORY_H
@@ -80,6 +80,9 @@
int sub_path_len;
int index;
int is_recursive;
+ zend_function *func_rewind;
+ zend_function *func_next;
+ zend_function *func_valid;
} dir;
struct {
php_stream *stream;
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dit_006.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dit_006.phpt
+++ php-src/ext/spl/tests/dit_006.phpt
--TEST--
SPL: DirectoryIterator and seek
--FILE--
<?php
$di = new DirectoryIterator(__DIR__);
$di->seek(2);
$n = 0;
while ($di->valid()) {
$n++;
$di->next();
}
echo "With seek(2) we get $n\n";
$di->seek(0);
$m = 0;
while ($di->valid()) {
$m++;
$di->next();
}
echo "With seek(0) we get $m\n";
$o = 0;
$di->rewind();
while ($di->valid()) {
$o++;
$di->next();
}
echo "Without seek we get $o\n";
$p = 0;
$di->seek($o+1);
while ($di->valid()) {
$p++;
$di->next();
}
var_dump($n !== $m, $m === $o, $p === 0);
?>
===DONE===
--EXPECTF--
With seek(2) we get %d
With seek(0) we get %d
Without seek we get %d
bool(true)
bool(true)
bool(true)
===DONE===
--
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