1 files changed, 83 insertions, 0 deletions
diff --git a/vendor/swiftmailer/classes/Swift/CharacterReader/UsAsciiReader.php b/vendor/swiftmailer/classes/Swift/CharacterReader/UsAsciiReader.php
new file mode 100644
index 00000000..a06ffe0a
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/CharacterReader/UsAsciiReader.php
@@ -0,0 +1,83 @@
+<?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.
+ */
+
+/**
+ * Analyzes US-ASCII characters.
+ *
+ * @author     Chris Corbyn
+ */
+class Swift_CharacterReader_UsAsciiReader implements Swift_CharacterReader
+{
+    /**
+     * Returns the complete character map.
+     *
+     * @param string  $string
+     * @param int     $startOffset
+     * @param array   $currentMap
+     * @param string  $ignoredChars
+     *
+     * @return int
+     */
+    public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars)
+    {
+        $strlen=strlen($string);
+        $ignoredChars='';
+        for ($i = 0; $i < $strlen; ++$i) {
+            if ($string[$i]>"\x07F") { // Invalid char
+                $currentMap[$i+$startOffset]=$string[$i];
+            }
+        }
+
+        return $strlen;
+    }
+
+    /**
+     * Returns mapType
+     *
+     * @return int     mapType
+     */
+    public function getMapType()
+    {
+        return self::MAP_TYPE_INVALID;
+    }
+
+    /**
+     * Returns an integer which specifies how many more bytes to read.
+     *
+     * A positive integer indicates the number of more bytes to fetch before invoking
+     * this method again.
+     * A value of zero means this is already a valid character.
+     * A value of -1 means this cannot possibly be a valid character.
+     *
+     * @param string  $bytes
+     * @param int     $size
+     *
+     * @return int
+     */
+    public function validateByteSequence($bytes, $size)
+    {
+        $byte = reset($bytes);
+        if (1 == count($bytes) && $byte >= 0x00 && $byte <= 0x7F) {
+            return 0;
+        } else {
+            return -1;
+        }
+    }
+
+    /**
+     * Returns the number of bytes which should be read to start each character.
+     *
+     * @return int
+     */
+    public function getInitialByteSize()
+    {
+        return 1;
+    }
+}