function read($fp, &$limit = PHP_INT_MAX)
{
while (!feof($fp) && $limit > 0) {
$tag = Protobuf::read_varint($fp, $limit);
if ($tag === false) {
break;
}
$wire = $tag & 0x7;
$field = $tag >> 3;
//var_dump("Log_Content: Found $field type " . Protobuf::get_wiretype($wire) . " $limit bytes left");
switch ($field) {
case 1:
ASSERT('$wire == 2');
$len = Protobuf::read_varint($fp, $limit);
if ($len === false) {
throw new Exception('Protobuf::read_varint returned false');
}
if ($len > 0) {
$tmp = fread($fp, $len);
} else {
$tmp = '';
}
if ($tmp === false) {
throw new Exception("fread({$len}) returned false");
}
$this->key_ = $tmp;
$limit -= $len;
break;
case 2:
ASSERT('$wire == 2');
$len = Protobuf::read_varint($fp, $limit);
if ($len === false) {
throw new Exception('Protobuf::read_varint returned false');
}
if ($len > 0) {
$tmp = fread($fp, $len);
} else {
$tmp = '';
}
if ($tmp === false) {
throw new Exception("fread({$len}) returned false");
}
$this->value_ = $tmp;
$limit -= $len;
break;
default:
$this->_unknown[$field . '-' . Protobuf::get_wiretype($wire)][] = Protobuf::read_field($fp, $wire, $limit);
}
}
if (!$this->validateRequired()) {
throw new Exception('Required fields are missing');
}
}
