--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/classes/Swift/CharacterReaderFactory/SimpleCharacterReaderFactory.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,118 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+
+/**
+ * Standard factory for creating CharacterReaders.
+ * @package Swift
+ * @subpackage Encoder
+ * @author Chris Corbyn
+ */
+class Swift_CharacterReaderFactory_SimpleCharacterReaderFactory
+  implements Swift_CharacterReaderFactory
+{
+
+  /**
+   * A map of charset patterns to their implementation classes.
+   * @var array
+   * @access private
+   */
+  private $_map = array();
+  
+  /**
+   * Factories which have already been loaded.
+   * @var Swift_CharacterReaderFactory[]
+   * @access private
+   */
+  private $_loaded = array();
+  
+  /**
+   * Creates a new CharacterReaderFactory.
+   */
+  public function __construct()
+  {
+    $prefix = 'Swift_CharacterReader_';
+    
+    $singleByte = array(
+      'class' => $prefix . 'GenericFixedWidthReader',
+      'constructor' => array(1)
+      );
+    
+    $doubleByte = array(
+      'class' => $prefix . 'GenericFixedWidthReader',
+      'constructor' => array(2)
+      );
+      
+    $fourBytes = array(
+      'class' => $prefix . 'GenericFixedWidthReader',
+      'constructor' => array(4)
+      );
+    
+    //Utf-8
+    $this->_map['utf-?8'] = array(
+      'class' => $prefix . 'Utf8Reader',
+      'constructor' => array()
+      );
+    
+    //7-8 bit charsets
+    $this->_map['(us-)?ascii'] = $singleByte;
+    $this->_map['(iso|iec)-?8859-?[0-9]+'] = $singleByte;
+    $this->_map['windows-?125[0-9]'] = $singleByte;
+    $this->_map['cp-?[0-9]+'] = $singleByte;
+    $this->_map['ansi'] = $singleByte;
+    $this->_map['macintosh'] = $singleByte;
+    $this->_map['koi-?7'] = $singleByte;
+    $this->_map['koi-?8-?.+'] = $singleByte;
+    $this->_map['mik'] = $singleByte;
+    $this->_map['(cork|t1)'] = $singleByte;
+    $this->_map['v?iscii'] = $singleByte;
+    
+    //16 bits
+    $this->_map['(ucs-?2|utf-?16)'] = $doubleByte;
+    
+    //32 bits
+    $this->_map['(ucs-?4|utf-?32)'] = $fourBytes;
+    
+    //Fallback
+    $this->_map['.*'] = $singleByte;
+  }
+  
+  /**
+   * Returns a CharacterReader suitable for the charset applied.
+   * @param string $charset
+   * @return Swift_CharacterReader
+   */
+  public function getReaderFor($charset)
+  {
+    $charset = trim(strtolower($charset));
+    foreach ($this->_map as $pattern => $spec)
+    {
+      $re = '/^' . $pattern . '$/D';
+      if (preg_match($re, $charset))
+      {
+        if (!array_key_exists($pattern, $this->_loaded))
+        {
+          $reflector = new ReflectionClass($spec['class']);
+          if ($reflector->getConstructor())
+          {
+            $reader = $reflector->newInstanceArgs($spec['constructor']);
+          }
+          else
+          {
+            $reader = $reflector->newInstance();
+          }
+          $this->_loaded[$pattern] = $reader;
+        }
+        return $this->_loaded[$pattern];
+      }
+    }
+  }
+  
+}