fix for quoted printable encoding

This patch replaces the old mail_quotedprintable_encode function with a
better one which makes sure to never split an encoded character. This also
makes sure mail headers aren't wrapped when quoting is needed.

darcs-hash:20060309182459-7ad00-0c442b5422e9727fc70d206f8e1bcd6281536573.gz

1 files changed, 44 insertions, 0 deletions

diff --git a/_test/cases/inc/mail_quoted_printable_encode.php b/_test/cases/inc/mail_quoted_printable_encode.php
new file mode 100644
index 000000000..d74c0ea3f
--- /dev/null
+++ b/_test/cases/inc/mail_quoted_printable_encode.php
@@ -0,0 +1,44 @@
+<?php
+
+require_once DOKU_INC.'inc/mail.php';
+
+class mail_quotedprintable_encode extends UnitTestCase {
+
+    function test_simple(){
+        $in  = 'hello';
+        $out = 'hello';
+        $this->assertEqual(mail_quotedprintable_encode($in),$out);
+    }
+
+    function test_spaceend(){
+        $in  = "hello \nhello";
+        $out = "hello=20\r\nhello";
+        $this->assertEqual(mail_quotedprintable_encode($in),$out);
+    }
+
+    function test_german_utf8(){
+        $in  = 'hello überlänge';
+        $out = 'hello =C3=BCberl=C3=A4nge';
+        $this->assertEqual(mail_quotedprintable_encode($in),$out);
+    }
+
+    function test_wrap(){
+        $in  = '123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789';
+        $out = "123456789 123456789 123456789 123456789 123456789 123456789 123456789 1234=\r\n56789 123456789";
+        $this->assertEqual(mail_quotedprintable_encode($in,74),$out);
+    }
+
+    function test_nowrap(){
+        $in  = '123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789';
+        $out = '123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789';
+        $this->assertEqual(mail_quotedprintable_encode($in,0),$out);
+    }
+
+    function test_russian_utf8(){
+        $in  = 'Ваш пароль для системы Доку Вики';
+        $out = '=D0=92=D0=B0=D1=88 =D0=BF=D0=B0=D1=80=D0=BE=D0=BB=D1=8C =D0=B4=D0=BB=D1=8F =D1=81=D0=B8=D1=81=D1=82=D0=B5=D0=BC=D1=8B =D0=94=D0=BE=D0=BA=D1=83 =D0=92=D0=B8=D0=BA=D0=B8';
+        $this->assertEqual(mail_quotedprintable_encode($in,0),$out);
+    }
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :