55 lines
1.5 KiB
PHP
55 lines
1.5 KiB
PHP
<?php
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namespace Leenooks\OpenPGP;
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/**
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* OpenPGP Literal Data packet (tag 11).
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*
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* @see http://tools.ietf.org/html/rfc4880#section-5.9
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*/
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class LiteralDataPacket extends Packet
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{
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protected $tag = 11;
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public $format,$filename,$timestamp;
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function __construct($data=NULL, $opt=array())
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{
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parent::__construct($data);
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$this->format = isset($opt['format']) ? $opt['format'] : 'b';
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$this->filename = isset($opt['filename']) ? $opt['filename'] : 'data';
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$this->timestamp = isset($opt['timestamp']) ? $opt['timestamp'] : time();
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}
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function body()
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{
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return $this->format.chr(strlen($this->filename)).$this->filename.pack('N', $this->timestamp).$this->data;
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}
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function normalize($clearsign=false)
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{
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if ($clearsign && ($this->format != 'u' && $this->format != 't')) {
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$this->format = 'u'; // Clearsign must be text
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}
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if ($this->format == 'u' || $this->format == 't') { // Normalize line endings
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$this->data = str_replace("\n", "\r\n", str_replace("\r", "\n", str_replace("\r\n", "\n", $this->data)));
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}
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if ($clearsign) {
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// When clearsigning, do not sign over trailing whitespace
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$this->data = preg_replace('/\s+\r/', "\r", $this->data);
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}
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}
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function read()
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{
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$this->size = $this->length - 1 - 4;
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$this->format = $this->read_byte();
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$filename_length = ord($this->read_byte());
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$this->size -= $filename_length;
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$this->filename = $this->read_bytes($filename_length);
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$this->timestamp = $this->read_timestamp();
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$this->data = $this->read_bytes($this->size);
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}
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} |