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authorYuchen Pei <hi@ypei.me>2021-10-15 09:52:00 +1100
committerYuchen Pei <hi@ypei.me>2021-10-15 09:52:00 +1100
commit71b0e901f5fb1cfcd162d8acc23120d3f77a3152 (patch)
tree323c00faef1edc7dea2e88ff581cc2258b2b6432 /External/swiftmailer/lib/classes/Swift/InputByteStream.php
parent72cce24864b064b5762f4fe97fdf40d8d2ad4b51 (diff)
parent07f5140771388c9e0c8a99b0dd2e5d950bdb173b (diff)
Merge branch 'development' into h-node
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+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * An abstract means of writing data.
+ * Classes implementing this interface may use a subsystem which requires less
+ * memory than working with large strings of data.
+ * @package Swift
+ * @subpackage ByteStream
+ * @author Chris Corbyn
+ */
+interface Swift_InputByteStream
+{
+
+ /**
+ * Writes $bytes to the end of the stream.
+ *
+ * Writing may not happen immediately if the stream chooses to buffer. If
+ * you want to write these bytes with immediate effect, call {@link commit()}
+ * after calling write().
+ *
+ * This method returns the sequence ID of the write (i.e. 1 for first, 2 for
+ * second, etc etc).
+ *
+ * @param string $bytes
+ * @return int
+ * @throws Swift_IoException
+ */
+ public function write($bytes);
+
+ /**
+ * For any bytes that are currently buffered inside the stream, force them
+ * off the buffer.
+ *
+ * @throws Swift_IoException
+ */
+ public function commit();
+
+ /**
+ * Attach $is to this stream.
+ * The stream acts as an observer, receiving all data that is written.
+ * All {@link write()} and {@link flushBuffers()} operations will be mirrored.
+ *
+ * @param Swift_InputByteStream $is
+ */
+ public function bind(Swift_InputByteStream $is);
+
+ /**
+ * Remove an already bound stream.
+ * If $is is not bound, no errors will be raised.
+ * If the stream currently has any buffered data it will be written to $is
+ * before unbinding occurs.
+ *
+ * @param Swift_InputByteStream $is
+ */
+ public function unbind(Swift_InputByteStream $is);
+
+ /**
+ * Flush the contents of the stream (empty it) and set the internal pointer
+ * to the beginning.
+ * @throws Swift_IoException
+ */
+ public function flushBuffers();
+
+}