75 lines
1.6 KiB
PHP
75 lines
1.6 KiB
PHP
<?php
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/**
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* Copyright (C) 2014-2022 Textalk/Abicart and contributors.
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*
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* This file is part of Websocket PHP and is free software under the ISC License.
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* License text: https://raw.githubusercontent.com/Textalk/websocket-php/master/COPYING
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*/
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namespace WebSocket\Message;
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use DateTime;
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abstract class Message
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{
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protected $opcode;
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protected $payload;
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protected $timestamp;
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public function __construct(string $payload = '')
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{
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$this->payload = $payload;
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$this->timestamp = new DateTime();
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}
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public function getOpcode(): string
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{
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return $this->opcode;
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}
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public function getLength(): int
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{
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return strlen($this->payload);
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}
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public function getTimestamp(): DateTime
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{
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return $this->timestamp;
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}
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public function getContent(): string
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{
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return $this->payload;
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}
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public function setContent(string $payload = ''): void
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{
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$this->payload = $payload;
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}
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public function hasContent(): bool
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{
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return $this->payload != '';
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}
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public function __toString(): string
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{
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return get_class($this);
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}
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// Split messages into frames
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public function getFrames(bool $masked = true, int $framesize = 4096): array
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{
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$frames = [];
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$split = str_split($this->getContent(), $framesize) ?: [''];
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foreach ($split as $payload) {
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$frames[] = [false, $payload, 'continuation', $masked];
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}
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$frames[0][2] = $this->opcode;
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$frames[array_key_last($frames)][0] = true;
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return $frames;
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}
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}
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