136 lines
2.9 KiB
PHP
136 lines
2.9 KiB
PHP
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<?php
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/**
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* Model of an Attachment
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*/
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class MimeMailParser_attachment {
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/**
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* @var $filename Filename
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*/
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public $filename;
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/**
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* @var $content_type Mime Type
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*/
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public $content_type;
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/**
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* @var $content File Content
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*/
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private $content;
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/**
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* @var $extension Filename extension
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*/
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private $extension;
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/**
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* @var $content_disposition Content-Disposition (attachment or inline)
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*/
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public $content_disposition;
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/**
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* @var $headers An Array of the attachment headers
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*/
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public $headers;
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private $stream;
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public function __construct($filename, $content_type, $stream, $content_disposition = 'attachment', $headers = array()) {
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$this->filename = $filename;
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$this->content_type = $content_type;
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$this->stream = $stream;
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$this->content = null;
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$this->content_disposition = $content_disposition;
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$this->headers = $headers;
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}
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/**
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* retrieve the attachment filename
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* @return String
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*/
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public function getFilename() {
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return $this->filename;
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}
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/**
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* Retrieve the Attachment Content-Type
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* @return String
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*/
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public function getContentType() {
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return $this->content_type;
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}
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/**
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* Retrieve the Attachment Content-Disposition
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* @return String
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*/
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public function getContentDisposition() {
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return $this->content_disposition;
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}
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/**
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* Retrieve the Attachment Headers
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* @return String
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*/
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public function getHeaders() {
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return $this->headers;
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}
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/**
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* Retrieve the file extension
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* @return String
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*/
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public function getFileExtension() {
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if (!$this->extension) {
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$ext = substr(strrchr($this->filename, '.'), 1);
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if ($ext == 'gz') {
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// special case, tar.gz
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// todo: other special cases?
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$ext = preg_match("/\.tar\.gz$/i", $ext) ? 'tar.gz' : 'gz';
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}
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$this->extension = $ext;
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}
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return $this->extension;
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}
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/**
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* Read the contents a few bytes at a time until completed
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* Once read to completion, it always returns false
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* @return String
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* @param $bytes Int[optional]
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*/
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public function read($bytes = 2082) {
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return feof($this->stream) ? false : fread($this->stream, $bytes);
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}
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/**
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* Retrieve the file content in one go
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* Once you retreive the content you cannot use MimeMailParser_attachment::read()
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* @return String
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*/
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public function getContent() {
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if ($this->content === null) {
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fseek($this->stream, 0);
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while(($buf = $this->read()) !== false) {
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$this->content .= $buf;
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}
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}
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return $this->content;
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}
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/**
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* Allow the properties
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* MimeMailParser_attachment::$name,
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* MimeMailParser_attachment::$extension
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* to be retrieved as public properties
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* @param $name Object
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*/
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public function __get($name) {
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if ($name == 'content') {
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return $this->getContent();
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} else if ($name == 'extension') {
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return $this->getFileExtension();
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}
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return null;
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}
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}
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?>
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