Variant c_Memcache::t_get(CVarRef key, VRefParam flags /*= null*/) {
if (key.is(KindOfArray)) {
std::vector<const char *> real_keys;
std::vector<size_t> key_len;
Array keyArr = key.toArray();
real_keys.reserve(keyArr.size());
key_len.reserve(keyArr.size());
for (ArrayIter iter(keyArr); iter; ++iter) {
real_keys.push_back(const_cast<char *>(iter.second().toString().c_str()));
key_len.push_back(iter.second().toString().length());
}
if (!real_keys.empty()) {
const char *payload = NULL;
size_t payload_len = 0;
uint32_t flags = 0;
const char *res_key = NULL;
size_t res_key_len = 0;
memcached_result_st result;
memcached_return_t ret = memcached_mget(&m_memcache, &real_keys[0],
&key_len[0], real_keys.size());
memcached_result_create(&m_memcache, &result);
Array return_val;
while ((memcached_fetch_result(&m_memcache, &result, &ret)) != NULL) {
if (ret != MEMCACHED_SUCCESS) {
// should probably notify about errors
continue;
}
payload = memcached_result_value(&result);
payload_len = memcached_result_length(&result);
flags = memcached_result_flags(&result);
res_key = memcached_result_key_value(&result);
res_key_len = memcached_result_key_length(&result);
return_val.set(String(res_key, res_key_len, CopyString),
memcache_fetch_from_storage(payload,
payload_len, flags));
}
memcached_result_free(&result);
return return_val;
}
} else {
char *payload = NULL;
size_t payload_len = 0;
uint32_t flags = 0;
memcached_return_t ret;
String skey = key.toString();
if (skey.length() == 0) {
return false;
}
payload = memcached_get(&m_memcache, skey.c_str(), skey.length(),
&payload_len, &flags, &ret);
/* This is for historical reasons from libmemcached*/
if (ret == MEMCACHED_END) {
ret = MEMCACHED_NOTFOUND;
}
if (ret == MEMCACHED_NOTFOUND) {
return false;
}
Variant retval = memcache_fetch_from_storage(payload, payload_len, flags);
free(payload);
return retval;
}
return false;
}
static Variant HHVM_METHOD(Memcache, get, const Variant& key,
VRefParam flags /*= null*/) {
auto data = Native::data<MemcacheData>(this_);
if (key.is(KindOfArray)) {
std::vector<const char *> real_keys;
std::vector<size_t> key_len;
Array keyArr = key.toArray();
real_keys.reserve(keyArr.size());
key_len.reserve(keyArr.size());
for (ArrayIter iter(keyArr); iter; ++iter) {
auto key = iter.second().toString();
String serializedKey = memcache_prepare_key(key);
char *k = new char[serializedKey.length()+1];
std::strcpy(k, serializedKey.c_str());
real_keys.push_back(k);
key_len.push_back(serializedKey.length());
}
if (!real_keys.empty()) {
const char *payload = NULL;
size_t payload_len = 0;
uint32_t flags = 0;
const char *res_key = NULL;
size_t res_key_len = 0;
memcached_result_st result;
memcached_return_t ret = memcached_mget(&data->m_memcache, &real_keys[0],
&key_len[0], real_keys.size());
memcached_result_create(&data->m_memcache, &result);
Array return_val;
while ((memcached_fetch_result(&data->m_memcache, &result, &ret))
!= nullptr) {
if (ret != MEMCACHED_SUCCESS) {
// should probably notify about errors
continue;
}
payload = memcached_result_value(&result);
payload_len = memcached_result_length(&result);
flags = memcached_result_flags(&result);
res_key = memcached_result_key_value(&result);
res_key_len = memcached_result_key_length(&result);
return_val.set(String(res_key, res_key_len, CopyString),
memcache_fetch_from_storage(payload,
payload_len, flags));
}
memcached_result_free(&result);
for ( size_t i = 0 ; i < real_keys.size() ; i++ ) {
delete [] real_keys[i];
}
return return_val;
}
} else {
char *payload = NULL;
size_t payload_len = 0;
uint32_t flags = 0;
memcached_return_t ret;
String serializedKey = memcache_prepare_key(key.toString());
if (serializedKey.length() == 0) {
return false;
}
payload = memcached_get(&data->m_memcache, serializedKey.c_str(),
serializedKey.length(), &payload_len, &flags, &ret);
/* This is for historical reasons from libmemcached*/
if (ret == MEMCACHED_END) {
ret = MEMCACHED_NOTFOUND;
}
if (ret == MEMCACHED_NOTFOUND) {
return false;
}
Variant retval = memcache_fetch_from_storage(payload, payload_len, flags);
free(payload);
return retval;
}
return false;
}
