From c53d8d026021f97075fb2f4940ba22793c38fb6e Mon Sep 17 00:00:00 2001
From: davehauenstein <davehauenstein@d4e419ec-0920-11de-bbfd-a7c1bc4c261e>
Date: Wed, 15 Apr 2009 22:06:42 +0000
Subject: added toolbar; functionality includes refresh button to get back to
 original page, print article, email a link to the article with a personal
 note

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@31 d4e419ec-0920-11de-bbfd-a7c1bc4c261e
---
 lib/Zend/Mail/Part/File.php | 198 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 198 insertions(+)
 create mode 100644 lib/Zend/Mail/Part/File.php

(limited to 'lib/Zend/Mail/Part/File.php')

diff --git a/lib/Zend/Mail/Part/File.php b/lib/Zend/Mail/Part/File.php
new file mode 100644
index 0000000..6ff5147
--- /dev/null
+++ b/lib/Zend/Mail/Part/File.php
@@ -0,0 +1,198 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Mail
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Part.php 8064 2008-02-16 10:58:39Z thomas $
+ */
+
+
+/**
+ * @see Zend_Mime_Decode
+ */
+require_once 'Zend/Mime/Decode.php';
+
+/**
+ * @see Zend_Mail_Part
+ */
+require_once 'Zend/Mail/Part.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Mail
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Mail_Part_File extends Zend_Mail_Part
+{
+    protected $_contentPos = array();
+    protected $_partPos = array();
+    protected $_fh;
+
+    /**
+     * Public constructor
+     *
+     * This handler supports the following params:
+     * - file     filename or open file handler with message content (required)
+     * - startPos start position of message or part in file (default: current position)
+     * - endPos   end position of message or part in file (default: end of file)
+     *
+     * @param   array $params  full message with or without headers
+     * @throws  Zend_Mail_Exception
+     */
+    public function __construct(array $params)
+    {
+        if (empty($params['file'])) {
+            /**
+             * @see Zend_Mail_Exception
+             */
+            require_once 'Zend/Mail/Exception.php';
+            throw new Zend_Mail_Exception('no file given in params');
+        }
+        
+        if (!is_resource($params['file'])) {
+            $this->_fh = fopen($params['file'], 'r');
+        } else {
+            $this->_fh = $params['file'];
+        }
+        if (!$this->_fh) {
+            /**
+             * @see Zend_Mail_Exception
+             */
+            require_once 'Zend/Mail/Exception.php';
+            throw new Zend_Mail_Exception('could not open file');
+        }
+        if (isset($params['startPos'])) {
+            fseek($this->_fh, $params['startPos']);
+        }
+        $header = '';
+        $endPos = isset($params['endPos']) ? $params['endPos'] : null;
+        while (($endPos === null || ftell($this->_fh) < $endPos) && trim($line = fgets($this->_fh))) {
+            $header .= $line;
+        }
+
+        Zend_Mime_Decode::splitMessage($header, $this->_headers, $null);
+        
+        $this->_contentPos[0] = ftell($this->_fh);
+        if ($endPos !== null) {
+            $this->_contentPos[1] = $endPos;
+        } else {
+            fseek($this->_fh, 0, SEEK_END);
+            $this->_contentPos[1] = ftell($this->_fh);
+        }
+        if (!$this->isMultipart()) {
+            return;
+        }
+        
+        $boundary = $this->getHeaderField('content-type', 'boundary');
+        if (!$boundary) {
+            /**
+             * @see Zend_Mail_Exception
+             */
+            require_once 'Zend/Mail/Exception.php';
+            throw new Zend_Mail_Exception('no boundary found in content type to split message');
+        }
+        
+        $part = array();
+        $pos = $this->_contentPos[0];
+        fseek($this->_fh, $pos);
+        while (!feof($this->_fh) && ($endPos === null || $pos < $endPos)) {
+            $line = fgets($this->_fh);
+            if ($line === false) {
+                if (feof($this->_fh)) {
+                    break;
+                }
+                /**
+                 * @see Zend_Mail_Exception
+                 */
+                require_once 'Zend/Mail/Exception.php';
+                throw new Zend_Mail_Exception('error reading file');
+            }
+
+            $lastPos = $pos;
+            $pos = ftell($this->_fh);
+            $line = trim($line);
+
+            if ($line == '--' . $boundary) {
+                if ($part) {
+                    // not first part
+                    $part[1] = $lastPos;
+                    $this->_partPos[] = $part;
+                }
+                $part = array($pos);
+            } else if ($line == '--' . $boundary . '--') {
+                $part[1] = $lastPos;
+                $this->_partPos[] = $part;
+                break;
+            }
+        }
+        $this->_countParts = count($this->_partPos);
+        
+    }
+
+
+    /**
+     * Body of part
+     *
+     * If part is multipart the raw content of this part with all sub parts is returned
+     *
+     * @return string body
+     * @throws Zend_Mail_Exception
+     */
+    public function getContent($stream = null)
+    {
+        fseek($this->_fh, $this->_contentPos[0]);
+        if ($stream !== null) {
+            return stream_copy_to_stream($this->_fh, $stream, $this->_contentPos[1] - $this->_contentPos[0]);    
+        }
+        $length = $this->_contentPos[1] - $this->_contentPos[0];
+        return $length < 1 ? '' : fread($this->_fh, $length);
+    }
+
+    /**
+     * Return size of part
+     *
+     * Quite simple implemented currently (not decoding). Handle with care.
+     *
+     * @return int size
+     */
+    public function getSize() {
+        return $this->_contentPos[1] - $this->_contentPos[0];
+    }
+
+    /**
+     * Get part of multipart message
+     *
+     * @param  int $num number of part starting with 1 for first part
+     * @return Zend_Mail_Part wanted part
+     * @throws Zend_Mail_Exception
+     */
+    public function getPart($num)
+    {
+        --$num;
+        if (!isset($this->_partPos[$num])) {
+            /**
+             * @see Zend_Mail_Exception
+             */
+            require_once 'Zend/Mail/Exception.php';
+            throw new Zend_Mail_Exception('part not found');
+        }
+
+        return new self(array('file' => $this->_fh, 'startPos' => $this->_partPos[$num][0], 
+                              'endPos' => $this->_partPos[$num][1]));
+    }
+}
-- 
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