diff options
| author | Levi Morrison <levim@php.net> | 2013-09-12 16:03:39 -0600 |
|---|---|---|
| committer | David Soria Parra <dsp@php.net> | 2013-09-16 04:04:53 +0200 |
| commit | 8a936e8eb938965b0daaf076c109ec60141e57a7 (patch) | |
| tree | 6bfac0cbd40c2b4b85db07c7602daba927d2ddcb /ext | |
| parent | c0afe829e33c5f5690c6967a102148984836d5aa (diff) | |
| download | php-git-8a936e8eb938965b0daaf076c109ec60141e57a7.tar.gz | |
EmptyIterator now implements Countable; fixes bug 60577
(cherry picked from commit 6398844c86bee08abe4ee3f206ecd86ad0a498f9)
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/spl/internal/emptyiterator.inc | 13 | ||||
| -rw-r--r-- | ext/spl/spl_iterators.c | 12 | ||||
| -rw-r--r-- | ext/spl/tests/bug60577.phpt | 8 |
3 files changed, 31 insertions, 2 deletions
diff --git a/ext/spl/internal/emptyiterator.inc b/ext/spl/internal/emptyiterator.inc index ac80e79581..d02b15b999 100644 --- a/ext/spl/internal/emptyiterator.inc +++ b/ext/spl/internal/emptyiterator.inc @@ -15,7 +15,7 @@ * @version 1.0 * @since PHP 5.1 */ -class EmptyIterator implements Iterator +class EmptyIterator implements Iterator, Countable { /** No operation. * @return void @@ -57,6 +57,15 @@ class EmptyIterator implements Iterator { // nothing to do } + + /** + * @return int + */ + function count() + { + return 0; + } + } -?>
\ No newline at end of file +?> diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c index eb8247654e..ad76258413 100644 --- a/ext/spl/spl_iterators.c +++ b/ext/spl/spl_iterators.c @@ -3279,12 +3279,23 @@ SPL_METHOD(EmptyIterator, next) } } /* }}} */ +/* {{{ proto int EmptyIterator::count() + Does nothing */ +SPL_METHOD(EmptyIterator, count) +{ + if (zend_parse_parameters_none() == FAILURE) { + return; + } + RETURN_LONG(0); +} /* }}} */ + static const zend_function_entry spl_funcs_EmptyIterator[] = { SPL_ME(EmptyIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) SPL_ME(EmptyIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) SPL_ME(EmptyIterator, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) SPL_ME(EmptyIterator, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) SPL_ME(EmptyIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) + SPL_ME(EmptyIterator, count, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) PHP_FE_END }; @@ -3756,6 +3767,7 @@ PHP_MINIT_FUNCTION(spl_iterators) REGISTER_SPL_STD_CLASS_EX(EmptyIterator, NULL, spl_funcs_EmptyIterator); REGISTER_SPL_ITERATOR(EmptyIterator); + REGISTER_SPL_IMPLEMENTS(EmptyIterator, Countable); REGISTER_SPL_SUB_CLASS_EX(RecursiveTreeIterator, RecursiveIteratorIterator, spl_RecursiveTreeIterator_new, spl_funcs_RecursiveTreeIterator); REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "BYPASS_CURRENT", RTIT_BYPASS_CURRENT); diff --git a/ext/spl/tests/bug60577.phpt b/ext/spl/tests/bug60577.phpt new file mode 100644 index 0000000000..33fc133d0f --- /dev/null +++ b/ext/spl/tests/bug60577.phpt @@ -0,0 +1,8 @@ +--TEST-- +count(new EmptyIterator) should return zero +--FILE-- +<?php +$it = new EmptyIterator; +var_dump(count($it)); +--EXPECT-- +int(0) |