annotate vendor/zendframework/zend-diactoros/src/PhpInputStream.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents c2387f117808
children
rev   line source
Chris@0 1 <?php
Chris@0 2 /**
Chris@12 3 * @see https://github.com/zendframework/zend-diactoros for the canonical source repository
Chris@12 4 * @copyright Copyright (c) 2015-2017 Zend Technologies USA Inc. (http://www.zend.com)
Chris@0 5 * @license https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
Chris@0 6 */
Chris@0 7
Chris@0 8 namespace Zend\Diactoros;
Chris@0 9
Chris@16 10 use function stream_get_contents;
Chris@16 11
Chris@0 12 /**
Chris@0 13 * Caching version of php://input
Chris@0 14 */
Chris@0 15 class PhpInputStream extends Stream
Chris@0 16 {
Chris@0 17 /**
Chris@0 18 * @var string
Chris@0 19 */
Chris@0 20 private $cache = '';
Chris@0 21
Chris@0 22 /**
Chris@0 23 * @var bool
Chris@0 24 */
Chris@0 25 private $reachedEof = false;
Chris@0 26
Chris@0 27 /**
Chris@0 28 * @param string|resource $stream
Chris@0 29 */
Chris@0 30 public function __construct($stream = 'php://input')
Chris@0 31 {
Chris@0 32 parent::__construct($stream, 'r');
Chris@0 33 }
Chris@0 34
Chris@0 35 /**
Chris@0 36 * {@inheritdoc}
Chris@0 37 */
Chris@0 38 public function __toString()
Chris@0 39 {
Chris@0 40 if ($this->reachedEof) {
Chris@0 41 return $this->cache;
Chris@0 42 }
Chris@0 43
Chris@0 44 $this->getContents();
Chris@0 45 return $this->cache;
Chris@0 46 }
Chris@0 47
Chris@0 48 /**
Chris@0 49 * {@inheritdoc}
Chris@0 50 */
Chris@0 51 public function isWritable()
Chris@0 52 {
Chris@0 53 return false;
Chris@0 54 }
Chris@0 55
Chris@0 56 /**
Chris@0 57 * {@inheritdoc}
Chris@0 58 */
Chris@0 59 public function read($length)
Chris@0 60 {
Chris@0 61 $content = parent::read($length);
Chris@0 62 if (! $this->reachedEof) {
Chris@0 63 $this->cache .= $content;
Chris@0 64 }
Chris@0 65
Chris@0 66 if ($this->eof()) {
Chris@0 67 $this->reachedEof = true;
Chris@0 68 }
Chris@0 69
Chris@0 70 return $content;
Chris@0 71 }
Chris@0 72
Chris@0 73 /**
Chris@0 74 * {@inheritdoc}
Chris@0 75 */
Chris@0 76 public function getContents($maxLength = -1)
Chris@0 77 {
Chris@0 78 if ($this->reachedEof) {
Chris@0 79 return $this->cache;
Chris@0 80 }
Chris@0 81
Chris@0 82 $contents = stream_get_contents($this->resource, $maxLength);
Chris@0 83 $this->cache .= $contents;
Chris@0 84
Chris@0 85 if ($maxLength === -1 || $this->eof()) {
Chris@0 86 $this->reachedEof = true;
Chris@0 87 }
Chris@0 88
Chris@0 89 return $contents;
Chris@0 90 }
Chris@0 91 }