first commit

system/vendor/swift/Swift/Cache/JointOutputStream.php

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+<?php
+
+/**
+ * Swift Mailer Joint Output stream to chain multiple output streams together
+ * Please read the LICENSE file
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ * @package Swift_Cache
+ * @license GNU Lesser General Public License
+ */
+
+require_once dirname(__FILE__) . "/../ClassLoader.php";
+Swift_ClassLoader::load("Swift_Cache_OutputStream");
+
+/**
+ * Makes multiple output streams act as one super sream
+ * @package Swift_Cache
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ */
+class Swift_Cache_JointOutputStream extends Swift_Cache_OutputStream
+{
+  /**
+   * The streams to join
+   * @var array
+   */
+  protected $streams = array();
+  /**
+   * The current stream in use
+   * @var int
+   */
+  protected $pointer = 0;
+  
+  /**
+   * Ctor
+   * @param array An array of Swift_Cache_OutputStream instances
+   */
+  public function __construct($streams=array())
+  {
+    $this->streams = $streams;
+  }
+  /**
+   * Add a new output stream
+   * @param Swift_Cache_OutputStream
+   */
+  public function addStream(Swift_Cache_OutputStream $stream)
+  {
+    $this->streams[] = $stream;
+  }
+  /**
+   * Read data from all streams as if they are one stream
+   * @param int The number of bytes to read from each stream
+   * @return string
+   */
+  public function read($size=null)
+  {
+    $ret = $this->streams[$this->pointer]->read($size);
+    if ($ret !== false)
+    {
+      return $ret;
+    }
+    else
+    {
+      if (isset($this->streams[($this->pointer+1)]))
+      {
+        $this->pointer++;
+        return $this->read($size);
+      }
+      else
+      {
+        $this->pointer = 0;
+        return false;
+      }
+    }
+  }
+}