mirror of
https://github.com/Rogiel/php-mpq
synced 2025-12-06 00:13:04 +00:00
87 lines
2.4 KiB
PHP
87 lines
2.4 KiB
PHP
<?php
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/**
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* Copyright (c) 2016, Rogiel Sulzbach
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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namespace Rogiel\MPQ\Stream;
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class MemoryStream implements Stream {
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private $data;
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private $pointer;
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// -----------------------------------------------------------------------------------------------------------------
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public function __construct($data) {
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$this->data = $data;
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$this->pointer = 0;
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}
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// -----------------------------------------------------------------------------------------------------------------
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/**
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* {@inheritdoc}
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*/
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public function close() {}
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/**
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* {@inheritdoc}
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*/
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public function readByte() {
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return $this->readBytes(1);
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}
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/**
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* {@inheritdoc}
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*/
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public function readBytes($bytes) {
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$data = substr($this->data, $this->pointer, $bytes);
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$this->pointer += strlen($data);
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return $data;
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}
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/**
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* {@inheritdoc}
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*/
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public function seek($position) {
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$this->pointer = $position;
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}
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/**
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* {@inheritdoc}
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*/
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public function skip($position) {
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$this->pointer += $position;
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}
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/**
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* {@inheritdoc}
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*/
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public function eof() {
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return strlen($this->data) >= $this->pointer;
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}
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} |