91 lines
1.7 KiB
PHP
91 lines
1.7 KiB
PHP
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<?php
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/**
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* @see https://github.com/zendframework/zend-diactoros for the canonical source repository
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* @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
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* @license https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
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*/
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namespace Zend\Diactoros;
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use function stream_get_contents;
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/**
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* Caching version of php://input
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*/
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class PhpInputStream extends Stream
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{
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/**
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* @var string
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*/
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private $cache = '';
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/**
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* @var bool
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*/
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private $reachedEof = false;
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/**
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* @param string|resource $stream
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*/
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public function __construct($stream = 'php://input')
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{
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parent::__construct($stream, 'r');
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}
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/**
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* {@inheritdoc}
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*/
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public function __toString()
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{
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if ($this->reachedEof) {
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return $this->cache;
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}
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$this->getContents();
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return $this->cache;
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}
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/**
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* {@inheritdoc}
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*/
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public function isWritable()
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{
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return false;
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}
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/**
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* {@inheritdoc}
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*/
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public function read($length)
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{
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$content = parent::read($length);
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if (! $this->reachedEof) {
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$this->cache .= $content;
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}
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if ($this->eof()) {
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$this->reachedEof = true;
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}
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return $content;
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}
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/**
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* {@inheritdoc}
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*/
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public function getContents($maxLength = -1)
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{
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if ($this->reachedEof) {
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return $this->cache;
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}
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$contents = stream_get_contents($this->resource, $maxLength);
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$this->cache .= $contents;
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if ($maxLength === -1 || $this->eof()) {
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$this->reachedEof = true;
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}
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return $contents;
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}
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}
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