Add Zend_Io package proposal

git-svn-id: http://php-reader.googlecode.com/svn/branches/zend@151 51a70ab9-7547-0410-9469-37e369ee0574
2009-04-26 18:24:18 +00:00
parent c072a6b826
commit 3e11eab961
8 changed files with 1607 additions and 1 deletions
--- a/src/Zend/Io/StringWriter.php
+++ b/src/Zend/Io/StringWriter.php
@@ -0,0 +1,67 @@
+<?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_Io
+ * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**#@+ @ignore */
+require_once 'Zend/Io/Writer.php';
+/**#@-*/
+
+/**
+ * The Zend_Io_StringWriter represents a character stream whose source is
+ * a string.
+ *
+ * @category   Zend
+ * @package    Zend_Io
+ * @author     Sven Vollbehr <sven@vollbehr.eu>
+ * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+class Zend_Io_StringWriter extends Zend_Io_Writer
+{
+    /**
+     * Constructs the Zend_Io_StringWriter class with given source string.
+     *
+     * @param string $data The string to use as the source.
+     * @throws Zend_Io_Exception if an I/O error occurs
+     */
+    public function __construct($data = null)
+    {
+        if (($this->_fd = fopen('php://memory', 'w+b')) === false) {
+            require_once('Zend/Io/Exception.php');
+            throw new Zend_Io_Exception('Unable to open php://memory stream');
+        }
+        if ($data !== null && is_string($data)) {
+            if (($this->_size = fwrite($this->_fd, $data, $tagSize)) === false) {
+                require_once('Zend/Io/Exception.php');
+                throw new Zend_Io_Exception('Unable to write data to php://memory stream');
+            }
+            fseek($this->_fd, 0);
+        }
+    }
+
+    /**
+     * Closes the file descriptor.
+     */
+    public function __destruct()
+    {
+        $this->close();
+    }
+}