Actualización

main/inc/lib/pear/OLE/PPS/File.php

@@ -0,0 +1,122 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+// +----------------------------------------------------------------------+
+// | PHP Version 4                                                        |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2002 The PHP Group                                |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 2.02 of the PHP license,      |
+// | that is bundled with this package in the file LICENSE, and is        |
+// | available at through the world-wide-web at                           |
+// | http://www.php.net/license/2_02.txt.                                 |
+// | If you did not receive a copy of the PHP license and are unable to   |
+// | obtain it through the world-wide-web, please send a note to          |
+// | license@php.net so we can mail you a copy immediately.               |
+// +----------------------------------------------------------------------+
+// | Author: Xavier Noguer <xnoguer@php.net>                              |
+// | Based on OLE::Storage_Lite by Kawai, Takanori                        |
+// +----------------------------------------------------------------------+
+//
+// $Id: File.php,v 1.11 2007/02/13 21:00:42 schmidt Exp $
+
+
+/**
+* Class for creating File PPS's for OLE containers
+*
+* @author   Xavier Noguer <xnoguer@php.net>
+* @category Structures
+* @package  OLE
+*/
+class OLE_PPS_File extends OLE_PPS
+{
+    /**
+    * The temporary dir for storing the OLE file
+    * @var string
+    */
+    var $_tmp_dir;
+
+    /**
+    * The constructor
+    *
+    * @access public
+    * @param string $name The name of the file (in Unicode)
+    * @see OLE::Asc2Ucs()
+    */
+    function OLE_PPS_File($name)
+    {
+        $this->_tmp_dir = '';
+        $this->OLE_PPS(
+            null,
+            $name,
+            OLE_PPS_TYPE_FILE,
+            null,
+            null,
+            null,
+            null,
+            null,
+            '',
+            array());
+    }
+
+    /**
+    * Sets the temp dir used for storing the OLE file
+    *
+    * @access public
+    * @param string $dir The dir to be used as temp dir
+    * @return true if given dir is valid, false otherwise
+    */
+    function setTempDir($dir)
+    {
+        if (is_dir($dir)) {
+            $this->_tmp_dir = $dir;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+    * Initialization method. Has to be called right after OLE_PPS_File().
+    *
+    * @access public
+    * @return mixed true on success. PEAR_Error on failure
+    */
+    function init()
+    {
+        $this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_File");
+        $fh = @fopen($this->_tmp_filename, "w+b");
+        if ($fh == false) {
+            return $this->raiseError("Can't create temporary file");
+        }
+        $this->_PPS_FILE = $fh;
+        if ($this->_PPS_FILE) {
+            fseek($this->_PPS_FILE, 0);
+        }
+
+        return true;
+    }
+
+    /**
+    * Append data to PPS
+    *
+    * @access public
+    * @param string $data The data to append
+    */
+    function append($data)
+    {
+        if ($this->_PPS_FILE) {
+            fwrite($this->_PPS_FILE, $data);
+        } else {
+            $this->_data .= $data;
+        }
+    }
+
+    /**
+     * Returns a stream for reading this file using fread() etc.
+     * @return  resource  a read-only stream
+     */
+    function getStream()
+    {
+        $this->ole->getStream($this);
+    }
+}
+?>