From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 17 Nov 2019 20:45:02 +0100
Subject: initial checking of customized version 1.0rc9

---
 .../Swift/CharacterReader/UsAsciiReader.php        | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 vendor/swiftmailer/swiftmailer/lib/classes/Swift/CharacterReader/UsAsciiReader.php

(limited to 'vendor/swiftmailer/swiftmailer/lib/classes/Swift/CharacterReader/UsAsciiReader.php')

diff --git a/vendor/swiftmailer/swiftmailer/lib/classes/Swift/CharacterReader/UsAsciiReader.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/CharacterReader/UsAsciiReader.php
new file mode 100644
index 0000000..67da48f
--- /dev/null
+++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/CharacterReader/UsAsciiReader.php
@@ -0,0 +1,84 @@
+<?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;
+        }
+
+        return -1;
+    }
+
+    /**
+     * Returns the number of bytes which should be read to start each character.
+     *
+     * @return int
+     */
+    public function getInitialByteSize()
+    {
+        return 1;
+    }
+}
-- 
cgit v1.2.3-54-g00ecf