mime parser

src/BeSimple/SoapCommon/Mime/Part.php

@@ -0,0 +1,165 @@
+<?php
+
+/*
+ * This file is part of BeSimpleSoapCommon.
+ *
+ * (c) Christian Kerl <christian-kerl@web.de>
+ * (c) Francis Besset <francis.besset@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace BeSimple\SoapCommon;
+
+/**
+ * Mime part. Everything must be UTF-8. Default charset for text is UTF-8.
+ *
+ * Headers:
+ * - Content-Type
+ * - Content-Transfer-Encoding
+ * - Content-ID
+ * - Content-Location
+ * - Content-Description
+ *
+ * @author Andreas Schamberger <mail@andreass.net>
+ */
+class Part extends PartHeader
+{
+    /**
+     * Encoding type base 64
+     */
+    const ENCODING_BASE64 = 'base64';
+
+    /**
+     * Encoding type binary
+     */
+    const ENCODING_BINARY = 'binary';
+
+    /**
+     * Encoding type eight bit
+     */
+    const ENCODING_EIGHT_BIT = '8bit';
+
+    /**
+     * Encoding type seven bit
+     */
+    const ENCODING_SEVEN_BIT = '7bit';
+
+    /**
+     * Encoding type quoted printable
+     */
+    const ENCODING_QUOTED_PRINTABLE = 'quoted-printable';
+
+    /**
+     * Content.
+     *
+     * @var mixed
+     */
+    protected $content;
+
+    /**
+     * Construct new mime object.
+     *
+     * @param mixed  $content     Content
+     * @param string $contentType Content type
+     * @param string $charset     Charset
+     * @param string $encoding    Encoding
+     * @param string $contentId   Content id
+     * @return void
+     */
+    public function __construct($content = null, $contentType = 'application/octet-stream', $charset = null, $encoding = self::ENCODING_BINARY, $contentId = null)
+    {
+        $this->content = $content;
+        $this->setHeader('Content-Type', $contentType);
+        if (!is_null($charset)) {
+            $this->setHeader('Content-Type', 'charset', $charset);
+        } else { // if (substr($contentType, 0, 4) == 'text') {
+            $this->setHeader('Content-Type', 'charset', 'utf-8');
+        }
+        $this->setHeader('Content-Transfer-Encoding', $encoding);
+        if (is_null($contentId)) {
+            $contentId = $this->generateContentId();
+        }
+        $this->setHeader('Content-ID', '<' . $contentId . '>');
+    }
+
+    /**
+     * __toString.
+     *
+     * @return mixed
+     */
+    public function __toString()
+    {
+        return $this->content;
+    }
+
+    /**
+     * Get mime content.
+     *
+     * @return mixed
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    /**
+     * Set mime content.
+     *
+     * @param mixed $content Content to set
+     * @return void
+     */
+    public function setContent($content)
+    {
+        $this->content = $content;
+    }
+
+    /**
+     * Get complete mime message of this object.
+     *
+     * @return string
+     */
+    public function getMessagePart()
+    {
+        return $this->generateHeaders() . "\r\n" . $this->generateBody();
+    }
+
+    /**
+     * Generate body.
+     *
+     * @return string
+     */
+    protected function generateBody()
+    {
+        $encoding = strtolower($this->getHeader('Content-Transfer-Encoding'));
+        $charset = strtolower($this->getHeader('Content-Type', 'charset'));
+        if ($charset != 'utf-8') {
+            $content = iconv('utf-8', $charset . '//TRANSLIT', $this->content);
+        } else {
+            $content = $this->content;
+        }
+        switch ($encoding) {
+            case self::ENCODING_BASE64:
+                return substr(chunk_split(base64_encode($content), 76, "\r\n"), -2);
+            case self::ENCODING_QUOTED_PRINTABLE:
+                return quoted_printable_encode($content);
+            case self::ENCODING_BINARY:
+            case self::ENCODING_SEVEN_BIT:
+            case self::ENCODING_EIGHT_BIT:
+            default:
+                return preg_replace("/\r\n|\r|\n/", "\r\n", $content);
+        }
+    }
+
+    /**
+     * Returns a unique ID to be used for the Content-ID header.
+     *
+     * @return string
+     */
+    protected function generateContentId()
+    {
+        // TODO
+        return 'urn:uuid:' . \ass\Soap\Helper::generateUUID();
+    }
+}