mirror of
https://github.com/Rogiel/php-mpq
synced 2025-12-06 00:13:04 +00:00
129 lines
3.3 KiB
PHP
129 lines
3.3 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\Block;
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class Sector {
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/**
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* The sector index
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*
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* @var integer
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*/
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private $index;
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/**
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* The sector starting position (relative to the parent block)
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*
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* @var integer
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*/
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private $start;
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/**
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* The sector ending position (relative to the parent block)
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*
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* @var integer
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*/
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private $end;
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// -----------------------------------------------------------------------------------------------------------------
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/**
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* Sector constructor.
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* @param $index integer the sector index
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* @param $start integer the sector starting position (relative to the parent block)
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* @param $end integer the sector ending position (relative to the parent block)
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*/
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public function __construct($index, $start, $end) {
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$this->index = $index;
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$this->start = $start;
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$this->end = $end;
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}
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// -----------------------------------------------------------------------------------------------------------------
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/**
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* @return mixed
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*/
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public function getIndex() {
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return $this->index;
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}
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/**
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* @return mixed
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*/
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public function getStart() {
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return $this->start;
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}
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/**
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* @return mixed
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*/
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public function getEnd() {
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return $this->end;
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}
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public function getLength() {
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return $this->end - $this->start;
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}
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// -----------------------------------------------------------------------------------------------------------------
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public function intersectionBegin($start, $length) {
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if($start < $this->start) {
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return $this->start;
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}
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return $start - $this->start;
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}
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public function intersectionEnd($start, $length) {
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if(($start + $length) > $this->end) {
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return $this->getLength();
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}
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return $length;
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}
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public function contains($start, $length) {
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if($start >= $this->start) {
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if($start <= ($this->end)) {
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return true;
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}
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}
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return false;
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}
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public function fullyContains($start, $length) {
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if($start >= $this->start) {
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if(($start + $length) <= ($this->end)) {
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return true;
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}
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}
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return false;
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}
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} |