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52 lines
1.5 KiB
PHP
52 lines
1.5 KiB
PHP
<?php
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/**
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* Copyright 2013 Splunk, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"): you may
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* not use this file except in compliance with the License. You may obtain
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* a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* Creates a stream that reads from a string.
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*
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* @package Splunk
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* @internal
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*/
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class Splunk_StringStream
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{
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/** (Prevent construction.) **/
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private function __construct()
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{
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}
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/**
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* @return resource A stream that reads from the specified byte string.
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*/
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public static function create($string)
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{
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$stream = fopen('php://memory', 'rwb');
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Splunk_Util::fwriteall($stream, $string);
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fseek($stream, 0);
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/*
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* fseek() causes the next call to feof() to always return FALSE,
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* which is undesirable if we seeked to the EOF. In this case,
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* attempt a read past EOF so that the next call to feof() returns
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* TRUE as expected.
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*/
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if ($string === '')
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fread($stream, 1); // trigger EOF explicitly
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return $stream;
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}
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}
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