53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
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<?php
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/*
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Output ByteStream (for reading) in Swift Mailer.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* An abstract means of reading data.
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* Classes implementing this interface may use a subsystem which requires less
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* memory than working with large strings of data.
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* @package Swift
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* @subpackage ByteStream
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* @author Chris Corbyn
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*/
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interface Swift_OutputByteStream
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{
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/**
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* Reads $length bytes from the stream into a string and moves the pointer
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* through the stream by $length. If less bytes exist than are requested the
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* remaining bytes are given instead. If no bytes are remaining at all, boolean
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* false is returned.
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* @param int $length
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* @return string
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* @throws Swift_IoException
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*/
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public function read($length);
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/**
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* Move the internal read pointer to $byteOffset in the stream.
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* @param int $byteOffset
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* @return boolean
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* @throws Swift_IoException
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*/
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public function setReadPointer($byteOffset);
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}
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