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

1 files changed, 216 insertions, 0 deletions

diff --git a/lib/Zend/Mime/Part.php b/lib/Zend/Mime/Part.php
new file mode 100644
index 0000000..a3e261b
--- /dev/null
+++ b/lib/Zend/Mime/Part.php
@@ -0,0 +1,216 @@
+<?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_Mime
+ * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * Zend_Mime
+ */
+require_once 'Zend/Mime.php';
+
+/**
+ * Class representing a MIME part.
+ *
+ * @category   Zend
+ * @package    Zend_Mime
+ * @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_Mime_Part {
+
+    public $type = Zend_Mime::TYPE_OCTETSTREAM;
+    public $encoding = Zend_Mime::ENCODING_8BIT;
+    public $id;
+    public $disposition;
+    public $filename;
+    public $description;
+    public $charset;
+    public $boundary;
+    public $location;
+    public $language;
+    protected $_content;
+    protected $_isStream = false;
+
+
+    /**
+     * create a new Mime Part.
+     * The (unencoded) content of the Part as passed
+     * as a string or stream
+     *
+     * @param mixed $content  String or Stream containing the content
+     */
+    public function __construct($content)
+    {
+        $this->_content = $content;
+        if (is_resource($content)) {
+            $this->_isStream = true;
+        }
+    }
+
+    /**
+     * @todo setters/getters
+     * @todo error checking for setting $type
+     * @todo error checking for setting $encoding
+     */
+
+    /**
+     * check if this part can be read as a stream.
+     * if true, getEncodedStream can be called, otherwise
+     * only getContent can be used to fetch the encoded
+     * content of the part
+     *
+     * @return bool
+     */
+    public function isStream()
+    {
+      return $this->_isStream;
+    }
+
+    /**
+     * if this was created with a stream, return a filtered stream for
+     * reading the content. very useful for large file attachments.
+     *
+     * @return stream
+     * @throws Zend_Mime_Exception if not a stream or unable to append filter
+     */
+    public function getEncodedStream()
+    {
+        if (!$this->_isStream) {
+            require_once 'Zend/Mime/Exception.php';
+            throw new Zend_Mime_Exception('Attempt to get a stream from a string part');
+        }
+
+        //stream_filter_remove(); // ??? is that right?
+        switch ($this->encoding) {
+            case Zend_Mime::ENCODING_QUOTEDPRINTABLE:
+                $filter = stream_filter_append(
+                    $this->_content,
+                    'convert.quoted-printable-encode',
+                    STREAM_FILTER_READ,
+                    array(
+                        'line-length'      => 76,
+                        'line-break-chars' => Zend_Mime::LINEEND
+                    )
+                );
+                if (!is_resource($filter)) {
+                    require_once 'Zend/Mime/Exception.php';
+                    throw new Zend_Mime_Exception('Failed to append quoted-printable filter');
+                }
+                break;
+            case Zend_Mime::ENCODING_BASE64:
+                $filter = stream_filter_append(
+                    $this->_content,
+                    'convert.base64-encode',
+                    STREAM_FILTER_READ,
+                    array(
+                        'line-length'      => 76,
+                        'line-break-chars' => Zend_Mime::LINEEND
+                    )
+                );
+                if (!is_resource($filter)) {
+                    require_once 'Zend/Mime/Exception.php';
+                    throw new Zend_Mime_Exception('Failed to append base64 filter');
+                }
+                break;
+            default:
+        }
+        return $this->_content;
+    }
+
+    /**
+     * Get the Content of the current Mime Part in the given encoding.
+     *
+     * @return String
+     */
+    public function getContent($EOL = Zend_Mime::LINEEND)
+    {
+        if ($this->_isStream) {
+            return stream_get_contents($this->getEncodedStream());
+        } else {
+            return Zend_Mime::encode($this->_content, $this->encoding, $EOL);
+        }
+    }
+
+    /**
+     * Create and return the array of headers for this MIME part
+     *
+     * @access public
+     * @return array
+     */
+    public function getHeadersArray($EOL = Zend_Mime::LINEEND)
+    {
+        $headers = array();
+
+        $contentType = $this->type;
+        if ($this->charset) {
+            $contentType .= '; charset="' . $this->charset . '"';
+        }
+
+        if ($this->boundary) {
+            $contentType .= ';' . $EOL
+                          . " boundary=\"" . $this->boundary . '"';
+        }
+
+        $headers[] = array('Content-Type', $contentType);
+
+        if ($this->encoding) {
+            $headers[] = array('Content-Transfer-Encoding', $this->encoding);
+        }
+
+        if ($this->id) {
+            $headers[]  = array('Content-ID', '<' . $this->id . '>');
+        }
+
+        if ($this->disposition) {
+            $disposition = $this->disposition;
+            if ($this->filename) {
+                $disposition .= '; filename="' . $this->filename . '"';
+            }
+            $headers[] = array('Content-Disposition', $disposition);
+        }
+
+        if ($this->description) {
+            $headers[] = array('Content-Description', $this->description);
+        }
+
+        if ($this->location) {
+            $headers[] = array('Content-Location', $this->location);
+        }
+
+        if ($this->language){
+            $headers[] = array('Content-Language', $this->language);
+        }
+
+        return $headers;
+    }
+
+    /**
+     * Return the headers for this part as a string
+     *
+     * @return String
+     */
+    public function getHeaders($EOL = Zend_Mime::LINEEND)
+    {
+        $res = '';
+        foreach ($this->getHeadersArray($EOL) as $header) {
+            $res .= $header[0] . ': ' . $header[1] . $EOL;
+        }
+
+        return $res;
+    }
+}