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- MFH CachingIterator implements Countable

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This commit is contained in:
Marcus Boerger 2007-02-19 16:18:24 +00:00
parent fee1ef3463
commit 58c77d3925
1 changed files with 19 additions and 0 deletions
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19
ext/spl/spl_iterators.c
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@ -2232,6 +2232,23 @@ SPL_METHOD(CachingIterator, setFlags)
} }
/* }}} */ /* }}} */
/* {{{ proto void CachingIterator::count()
Number of cached elements */
SPL_METHOD(CachingIterator, count)
{
spl_dual_it_object *intern;
intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (!(intern->u.caching.flags & CIT_FULL_CACHE)) {
zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%v does not use a full cache (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
return;
}
RETURN_LONG(zend_hash_num_elements(HASH_OF(intern->u.caching.zcache)));
}
/* }}} */
static static
ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_it___construct, 0, 0, 1) ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_it___construct, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
@ -2271,6 +2288,7 @@ static zend_function_entry spl_funcs_CachingIterator[] = {
SPL_ME(CachingIterator, offsetUnset, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC) SPL_ME(CachingIterator, offsetUnset, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(CachingIterator, offsetExists, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC) SPL_ME(CachingIterator, offsetExists, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(CachingIterator, getCache, NULL, ZEND_ACC_PUBLIC) SPL_ME(CachingIterator, getCache, NULL, ZEND_ACC_PUBLIC)
SPL_ME(CachingIterator, count, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL} {NULL, NULL, NULL}
}; };
@ -2900,6 +2918,7 @@ PHP_MINIT_FUNCTION(spl_iterators)
REGISTER_SPL_SUB_CLASS_EX(CachingIterator, IteratorIterator, spl_dual_it_new, spl_funcs_CachingIterator); REGISTER_SPL_SUB_CLASS_EX(CachingIterator, IteratorIterator, spl_dual_it_new, spl_funcs_CachingIterator);
REGISTER_SPL_IMPLEMENTS(CachingIterator, ArrayAccess); REGISTER_SPL_IMPLEMENTS(CachingIterator, ArrayAccess);
REGISTER_SPL_IMPLEMENTS(CachingIterator, Countable);
REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CALL_TOSTRING", CIT_CALL_TOSTRING); REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CALL_TOSTRING", CIT_CALL_TOSTRING);
REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CATCH_GET_CHILD", CIT_CATCH_GET_CHILD); REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CATCH_GET_CHILD", CIT_CATCH_GET_CHILD);