Merge branch '0.8.x' into testing

8 files changed, 260 insertions, 102 deletions

diff --git a/.gitignore b/.gitignore
index 5394f5eac..1cde3a625 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ avatar/*
 background/*
 files/*
 file/*
+local/*
 _darcs/*
 logs/*
 config.php
diff --git a/classes/File_redirection.php b/classes/File_redirection.php
index d6fa0bcb6..363e3b947 100644
--- a/classes/File_redirection.php
+++ b/classes/File_redirection.php
@@ -182,7 +182,7 @@ class File_redirection extends Memcached_DataObject
             }
         }
 
-        if (('ftp' == $p['scheme']) || ('http' == $p['scheme']) || ('https' == $p['scheme'])) {
+        if (('ftp' == $p['scheme']) || ('ftps' == $p['scheme']) || ('http' == $p['scheme']) || ('https' == $p['scheme'])) {
             if (empty($p['host'])) return false;
             if (empty($p['path'])) {
                 $out_url .= '/';
diff --git a/lib/designsettings.php b/lib/designsettings.php
index a48ec9d22..b86265971 100644
--- a/lib/designsettings.php
+++ b/lib/designsettings.php
@@ -326,6 +326,7 @@ class DesignSettingsAction extends AccountSettingsAction
 
         $this->script('js/farbtastic/farbtastic.js');
         $this->script('js/farbtastic/farbtastic.go.js');
+        $this->script('js/userdesign.go.js');
     }
 
     /**
diff --git a/lib/util.php b/lib/util.php
index 2be4213e7..7c1e21913 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -404,7 +404,7 @@ function common_render_text($text)
 
     $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
     $r = common_replace_urls_callback($r, 'common_linkify');
-    $r = preg_replace('/(^|\(|\[|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
+    $r = preg_replace('/(^|\&quot\;|\'|\(|\[|\{|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
     // XXX: machine tags
     return $r;
 }
@@ -412,44 +412,94 @@ function common_render_text($text)
 function common_replace_urls_callback($text, $callback, $notice_id = null) {
     // Start off with a regex
     $regex = '#'.
-    '(?:^|[\s\(\)\[\]\{\}]+)'.
-        '('.
+    '(?:^|[\s\(\)\[\]\{\}\\\'\\\";]+)(?![\@\!\#])'.
+    '(?P<url>'.
         '(?:'.
             '(?:'. //Known protocols
                 '(?:'.
-                    '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'.
+                    '(?:(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://)'.
                     '|'.
-                    '(?:mailto|aim|tel|xmpp):'.
-                ')[^\s\/]+'.
+                    '(?:(?:mailto|aim|tel|xmpp):)'.
+                ')'.
+                '(?:[\pN\pL\-\_\+]+(?::[\pN\pL\-\_\+]+)?\@)?'. //user:pass@
+                '(?:'.
+                    '(?:'.
+                        '\[[\pN\pL\-\_\:\.]+(?<![\.\:])\]'. //[dns]
+                    ')|(?:'.
+                        '[\pN\pL\-\_\:\.]+(?<![\.\:])'. //dns
+                    ')'.
+                ')'.
             ')'.
             '|(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'. //IPv4
             '|(?:'. //IPv6
-                '(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}(?:(?:[0-9A-Fa-f]{1,4})|:))|(?:(?:[0-9A-Fa-f]{1,4}:){6}(?::|(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})|(?::[0-9A-Fa-f]{1,4})))|(?:(?:[0-9A-Fa-f]{1,4}:){5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){4}(?::[0-9A-Fa-f]{1,4}){0,1}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){3}(?::[0-9A-Fa-f]{1,4}){0,2}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){2}(?::[0-9A-Fa-f]{1,4}){0,3}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:)(?::[0-9A-Fa-f]{1,4}){0,4}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?::(?::[0-9A-Fa-f]{1,4}){0,5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})))'.
+                '\[?(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}(?:(?:[0-9A-Fa-f]{1,4})|:))|(?:(?:[0-9A-Fa-f]{1,4}:){6}(?::|(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})|(?::[0-9A-Fa-f]{1,4})))|(?:(?:[0-9A-Fa-f]{1,4}:){5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){4}(?::[0-9A-Fa-f]{1,4}){0,1}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){3}(?::[0-9A-Fa-f]{1,4}){0,2}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:){2}(?::[0-9A-Fa-f]{1,4}){0,3}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:[0-9A-Fa-f]{1,4}:)(?::[0-9A-Fa-f]{1,4}){0,4}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?::(?::[0-9A-Fa-f]{1,4}){0,5}(?:(?::(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})?)|(?:(?::[0-9A-Fa-f]{1,4}){1,2})))|(?:(?:(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[01]?\d{1,2})){3})))\]?'.
             ')|(?:'. //DNS
-                '\S+\.(?:museum|travel|onion|local|[a-z]{2,4})'.
-            ')'.
+                '(?:[\pN\pL\-\_\+]+(?:\:[\pN\pL\-\_\+]+)?\@)?'. //user:pass@
+                '[\pN\pL\-\_]+(?:\.[\pN\pL\-\_]+)*\.'.
+                //tld list from http://data.iana.org/TLD/tlds-alpha-by-domain.txt, also added local, loc, and onion
+                '(?:AC|AD|AE|AERO|AF|AG|AI|AL|AM|AN|AO|AQ|AR|ARPA|AS|ASIA|AT|AU|AW|AX|AZ|BA|BB|BD|BE|BF|BG|BH|BI|BIZ|BJ|BM|BN|BO|BR|BS|BT|BV|BW|BY|BZ|CA|CAT|CC|CD|CF|CG|CH|CI|CK|CL|CM|CN|CO|COM|COOP|CR|CU|CV|CX|CY|CZ|DE|DJ|DK|DM|DO|DZ|EC|EDU|EE|EG|ER|ES|ET|EU|FI|FJ|FK|FM|FO|FR|GA|GB|GD|GE|GF|GG|GH|GI|GL|GM|GN|GOV|GP|GQ|GR|GS|GT|GU|GW|GY|HK|HM|HN|HR|HT|HU|ID|IE|IL|IM|IN|INFO|INT|IO|IQ|IR|IS|IT|JE|JM|JO|JOBS|JP|KE|KG|KH|KI|KM|KN|KP|KR|KW|KY|KZ|LA|LB|LC|LI|LK|LR|LS|LT|LU|LV|LY|MA|MC|MD|ME|MG|MH|MIL|MK|ML|MM|MN|MO|MOBI|MP|MQ|MR|MS|MT|MU|MUSEUM|MV|MW|MX|MY|MZ|NA|NAME|NC|NE|NET|NF|NG|NI|NL|NO|NP|NR|NU|NZ|OM|ORG|PA|PE|PF|PG|PH|PK|PL|PM|PN|PR|PRO|PS|PT|PW|PY|QA|RE|RO|RS|RU|RW|SA|SB|SC|SD|SE|SG|SH|SI|SJ|SK|SL|SM|SN|SO|SR|ST|SU|SV|SY|SZ|TC|TD|TEL|TF|TG|TH|TJ|TK|TL|TM|TN|TO|TP|TR|TRAVEL|TT|TV|TW|TZ|UA|UG|UK|US|UY|UZ|VA|VC|VE|VG|VI|VN|VU|WF|WS|XN--0ZWM56D|测试|XN--11B5BS3A9AJ6G|परीक्षा|XN--80AKHBYKNJ4F|испытание|XN--9T4B11YI5A|테스트|XN--DEBA0AD|טעסט|XN--G6W251D|測試|XN--HGBK6AJ7F53BBA|آزمایشی|XN--HLCJ6AYA9ESC7A|பரிட்சை|XN--JXALPDLP|δοκιμή|XN--KGBECHTV|إختبار|XN--ZCKZAH|テスト|YE|YT|YU|ZA|ZM|ZW|local|loc|onion)'.
+            ')(?![\pN\pL\-\_])'.
         ')'.
         '(?:'.
-            '$|(?:'.
-                '/[^\s\(\)\[\]\{\}]*'.
-            ')'.
-        ')'.
+            '(?:\:\d+)?'. //:port
+            '(?:/[\pN\pL$\[\]\,\!\(\)\.\-\_\+\/\=\&\;]*)?'. // /path
+            '(?:\?[\pN\pL\$\[\]\,\!\(\)\.\-\_\+\/\=\&\;\/]*)?'. // ?query string
+            '(?:\#[\pN\pL$\[\]\,\!\(\)\.\-\_\+\/\=\&\;\/\?\#]*)?'. // #fragment
+        ')(?<![\?\.\,\#\,])'.
     ')'.
-    '#ix';
+    '#ixu';
+    preg_match_all($regex,$text,$matches);
+    //print_r($matches);
     return preg_replace_callback($regex, curry(callback_helper,$callback,$notice_id) ,$text);
 }
 
 function callback_helper($matches, $callback, $notice_id) {
-    $pos = strpos($matches[0],$matches[1]);
-    $left = substr($matches[0],0,$pos);
-    $right = substr($matches[0],$pos+strlen($matches[1]));
+    $url=$matches['url'];
+    $left = strpos($matches[0],$url);
+    $right = $left+strlen($url);
+    
+    $groupSymbolSets=array(
+        array(
+            'left'=>'(',
+            'right'=>')'
+        ),
+        array(
+            'left'=>'[',
+            'right'=>']'
+        ),
+        array(
+            'left'=>'{',
+            'right'=>'}'
+        )
+    );
+    $cannotEndWith=array('.','?',',','#');
+    $original_url=$url;
+    do{
+        $original_url=$url;
+        foreach($groupSymbolSets as $groupSymbolSet){
+            if(substr($url,-1)==$groupSymbolSet['right']){
+                $group_left_count = substr_count($url,$groupSymbolSet['left']);
+                $group_right_count = substr_count($url,$groupSymbolSet['right']);
+                if($group_left_count<$group_right_count){
+                    $right-=1;
+                    $url=substr($url,0,-1);
+                }
+            }
+        }
+        if(in_array(substr($url,-1),$cannotEndWith)){
+            $right-=1;
+            $url=substr($url,0,-1);
+        }
+    }while($original_url!=$url);
+    
+    
     
     if(empty($notice_id)){
-        $result = call_user_func_array($callback,$matches[1]);
+        $result = call_user_func_array($callback,$url);
     }else{
-        $result = call_user_func_array($callback, array($matches[1],$notice_id) );
+        $result = call_user_func_array($callback, array($url,$notice_id) );
     }
-    return $left . $result . $right;
+    return substr($matches[0],0,$left) . $result . substr($matches[0],$right);
 }
 
 function curry($fn) {
diff --git a/plugins/TemplatePlugin.php b/plugins/TemplatePlugin.php
index 03daf6219..6c14f1988 100644
--- a/plugins/TemplatePlugin.php
+++ b/plugins/TemplatePlugin.php
@@ -198,13 +198,13 @@ class TemplatePlugin extends Plugin {
     // unless laconica config:
     //   $config['template']['mode'] = 'html';
     if (!(common_config('template', 'mode') == 'html')) {
-      $tpl_file = 'tpl/index.php';
+      $tpl_file = $this->templateFolder() . '/index.php';
       $tags = array_merge($vars,$this->blocks);
       include $tpl_file;
       return;
     }
     
-    $tpl_file = 'tpl/index.html';
+    $tpl_file = $this->templateFolder() . '/index.html';
     
     // read the static template
     $output = file_get_contents( $tpl_file );
@@ -236,6 +236,9 @@ class TemplatePlugin extends Plugin {
     return true;
     
   }
+  function templateFolder() {
+    return 'tpl';
+  }
   
   // catching the StartShowHTML event to halt the rendering
   function onStartShowHTML( &$act ) {
@@ -300,7 +303,7 @@ class TemplateAction extends Action
           $this->clientError(_('only User #1 can update the template'), $code = 401);
         
         // open the old template
-        $tpl_file = 'tpl/index.html';
+        $tpl_file = $this->templateFolder() . '/index.html';
         $fp = fopen( $tpl_file, 'w+' );
         
         // overwrite with the new template
diff --git a/tests/HashTagDetectionTest.php b/tests/HashTagDetectionTest.php
new file mode 100644
index 000000000..901e0611c
--- /dev/null
+++ b/tests/HashTagDetectionTest.php
@@ -0,0 +1,47 @@
+<?php
+
+if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+    print "This script must be run from the command line\n";
+    exit();
+}
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+define('LACONICA', true);
+
+require_once INSTALLDIR . '/lib/common.php';
+
+class HashTagDetectionTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider provider
+     *
+     */
+    public function testProduction($content, $expected)
+    {
+        $rendered = common_render_text($content);
+        $this->assertEquals($expected, $rendered);
+    }
+
+    static public function provider()
+    {
+        return array(
+                     array('hello',
+                           'hello'),
+                     array('#hello people',
+                           '#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span> people'),
+                     array('"#hello" people',
+                           '&quot;#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span>&quot; people'),
+                     array('say "#hello" people',
+                           'say &quot;#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span>&quot; people'),
+                     array('say (#hello) people',
+                           'say (#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span>) people'),
+                     array('say [#hello] people',
+                           'say [#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span>] people'),
+                     array('say {#hello} people',
+                           'say {#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span>} people'),
+                     array('say \'#hello\' people',
+                           'say \'#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('hello'))) . '" rel="tag">hello</a></span>\' people'),
+                     );
+    }
+}
+
diff --git a/tests/URLDetectionTest.php b/tests/URLDetectionTest.php
index f35b03eaf..7b2e8c5ae 100644
--- a/tests/URLDetectionTest.php
+++ b/tests/URLDetectionTest.php
@@ -25,158 +25,214 @@ class URLDetectionTest extends PHPUnit_Framework_TestCase
     static public function provider()
     {
         return array(
+                     array('http://127.0.0.1',
+                           '<a href="http://127.0.0.1/" rel="external">http://127.0.0.1</a>'),
+                     array('127.0.0.1',
+                           '<a href="http://127.0.0.1/" rel="external">127.0.0.1</a>'),
+                     array('127.0.0.1:99',
+                           '<a href="http://127.0.0.1:99/" rel="external">127.0.0.1:99</a>'),
+                     array('127.0.0.1/test.php',
+                           '<a href="http://127.0.0.1/test.php" rel="external">127.0.0.1/test.php</a>'),
+                     array('http://[::1]:99/test.php',
+                           '<a href="http://[::1]:99/test.php" rel="external">http://[::1]:99/test.php</a>'),
+                     array('http://::1/test.php',
+                           '<a href="http://::1/test.php" rel="external">http://::1/test.php</a>'),
+                     array('http://::1',
+                           '<a href="http://::1/" rel="external">http://::1</a>'),
+                     array('2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php',
+                           '<a href="http://2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php" rel="external">2001:4978:1b5:0:21d:e0ff:fe66:59ab/test.php</a>'),
+                     array('[2001:4978:1b5:0:21d:e0ff:fe66:59ab]:99/test.php',
+                           '<a href="http://[2001:4978:1b5:0:21d:e0ff:fe66:59ab]:99/test.php" rel="external">[2001:4978:1b5:0:21d:e0ff:fe66:59ab]:99/test.php</a>'),
+                     array('2001:4978:1b5:0:21d:e0ff:fe66:59ab',
+                           '<a href="http://2001:4978:1b5:0:21d:e0ff:fe66:59ab/" rel="external">2001:4978:1b5:0:21d:e0ff:fe66:59ab</a>'),
+                     array('http://127.0.0.1',
+                           '<a href="http://127.0.0.1/" rel="external">http://127.0.0.1</a>'),
+                     array('example.com',
+                           '<a href="http://example.com/" rel="external">example.com</a>'),
+                     array('example.com',
+                           '<a href="http://example.com/" rel="external">example.com</a>'),
+                     array('http://example.com',
+                           '<a href="http://example.com/" rel="external">http://example.com</a>'),
+                     array('http://example.com.',
+                           '<a href="http://example.com/" rel="external">http://example.com</a>.'),
+                     array('/var/lib/example.so',
+                           '/var/lib/example.so'),
                      array('example',
                            'example'),
+                     array('user@example.com',
+                           '<a href="mailto:user@example.com" rel="external">user@example.com</a>'),
+                     array('user_name+other@example.com',
+                           '<a href="mailto:user_name+other@example.com" rel="external">user_name+other@example.com</a>'),
+                     array('mailto:user@example.com',
+                           '<a href="mailto:user@example.com" rel="external">mailto:user@example.com</a>'),
+                     array('mailto:user@example.com?subject=test',
+                           '<a href="mailto:user@example.com?subject=test" rel="external">mailto:user@example.com?subject=test</a>'),
+                     array('#example',
+                           '#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('example'))) . '" rel="tag">example</a></span>'),
+                     array('#example.com',
+                           '#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('example.com'))) . '" rel="tag">example.com</a></span>'),
+                     array('#.net',
+                           '#<span class="tag"><a href="' . common_local_url('tag', array('tag' => common_canonical_tag('.net'))) . '" rel="tag">.net</a></span>'),
                      array('http://example',
-                           'http://example'),
+                           '<a href="http://example/" rel="external">http://example</a>'),
+                     array('http://3xampl3',
+                           '<a href="http://3xampl3/" rel="external">http://3xampl3</a>'),
                      array('http://example/',
-                           'http://example/'),
+                           '<a href="http://example/" rel="external">http://example/</a>'),
                      array('http://example/path',
-                           'http://example/path'),
+                           '<a href="http://example/path" rel="external">http://example/path</a>'),
                      array('http://example.com',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>'),
                      array('https://example.com',
-                           '<a href="https://example.com" class="extlink">https://example.com</a>'),
+                           '<a href="https://example.com/" rel="external">https://example.com</a>'),
                      array('ftp://example.com',
-                           '<a href="ftp://example.com" class="extlink">ftp://example.com</a>'),
+                           '<a href="ftp://example.com/" rel="external">ftp://example.com</a>'),
                      array('ftps://example.com',
-                           '<a href="ftps://example.com" class="extlink">ftps://example.com</a>'),
+                           '<a href="ftps://example.com/" rel="external">ftps://example.com</a>'),
                      array('http://user@example.com',
-                           '<a href="http://user@example.com" class="extlink">http://user@example.com</a>'),
+                           '<a href="http://user@example.com/" rel="external">http://user@example.com</a>'),
                      array('http://user:pass@example.com',
-                           '<a href="http://user:pass@example.com" class="extlink">http://user:pass@example.com</a>'),
+                           '<a href="http://user:pass@example.com/" rel="external">http://user:pass@example.com</a>'),
                      array('http://example.com:8080',
-                           '<a href="http://example.com:8080" class="extlink">http://example.com:8080</a>'),
+                           '<a href="http://example.com:8080/" rel="external">http://example.com:8080</a>'),
+                     array('http://example.com:8080/test.php',
+                           '<a href="http://example.com:8080/test.php" rel="external">http://example.com:8080/test.php</a>'),
+                     array('example.com:8080/test.php',
+                           '<a href="http://example.com:8080/test.php" rel="external">example.com:8080/test.php</a>'),
                      array('http://www.example.com',
-                           '<a href="http://www.example.com" class="extlink">http://www.example.com</a>'),
+                           '<a href="http://www.example.com/" rel="external">http://www.example.com</a>'),
                      array('http://example.com/',
-                           '<a href="http://example.com/" class="extlink">http://example.com/</a>'),
+                           '<a href="http://example.com/" rel="external">http://example.com/</a>'),
                      array('http://example.com/path',
-                           '<a href="http://example.com/path" class="extlink">http://example.com/path</a>'),
+                           '<a href="http://example.com/path" rel="external">http://example.com/path</a>'),
                      array('http://example.com/path.html',
-                           '<a href="http://example.com/path.html" class="extlink">http://example.com/path.html</a>'),
+                           '<a href="http://example.com/path.html" rel="external">http://example.com/path.html</a>'),
                      array('http://example.com/path.html#fragment',
-                           '<a href="http://example.com/path.html#fragment" class="extlink">http://example.com/path.html#fragment</a>'),
+                           '<a href="http://example.com/path.html#fragment" rel="external">http://example.com/path.html#fragment</a>'),
                      array('http://example.com/path.php?foo=bar&bar=foo',
-                           '<a href="http://example.com/path.php?foo=bar&bar=foo" class="extlink">http://example.com/path.php?foo=bar&bar=foo</a>'),
+                           '<a href="http://example.com/path.php?foo=bar&amp;bar=foo" rel="external">http://example.com/path.php?foo=bar&amp;bar=foo</a>'),
+                     array('http://example.com.',
+                           '<a href="http://example.com/" rel="external">http://example.com</a>.'),
                      array('http://müllärör.de',
-                           '<a href="http://müllärör.de" class="extlink">http://müllärör.de</a>'),
+                           '<a href="http://m&#xFC;ll&#xE4;r&#xF6;r.de/" rel="external">http://müllärör.de</a>'),
                      array('http://ﺱﺲﺷ.com',
-                           '<a href="http://ﺱﺲﺷ.com" class="extlink">http://ﺱﺲﺷ.com</a>'),
+                           '<a href="http://&#xFEB1;&#xFEB2;&#xFEB7;.com/" rel="external">http://ﺱﺲﺷ.com</a>'),
                      array('http://сделаткартинки.com',
-                           '<a href="http://сделаткартинки.com" class="extlink">http://сделаткартинки.com</a>'),
+                           '<a href="http://&#x441;&#x434;&#x435;&#x43B;&#x430;&#x442;&#x43A;&#x430;&#x440;&#x442;&#x438;&#x43D;&#x43A;&#x438;.com/" rel="external">http://сделаткартинки.com</a>'),
                      array('http://tūdaliņ.lv',
-                           '<a href="http://tūdaliņ.lv" class="extlink">http://tūdaliņ.lv</a>'),
+                           '<a href="http://t&#x16B;dali&#x146;.lv/" rel="external">http://tūdaliņ.lv</a>'),
                      array('http://brændendekærlighed.com',
-                           '<a href="http://brændendekærlighed.com" class="extlink">http://brændendekærlighed.com</a>'),
+                           '<a href="http://br&#xE6;ndendek&#xE6;rlighed.com/" rel="external">http://brændendekærlighed.com</a>'),
                      array('http://あーるいん.com',
-                           '<a href="http://あーるいん.com" class="extlink">http://あーるいん.com</a>'),
+                           '<a href="http://&#x3042;&#x30FC;&#x308B;&#x3044;&#x3093;.com/" rel="external">http://あーるいん.com</a>'),
                      array('http://예비교사.com',
-                           '<a href="http://예비교사.com" class="extlink">http://예비교사.com</a>'),
+                           '<a href="http://&#xC608;&#xBE44;&#xAD50;&#xC0AC;.com/" rel="external">http://예비교사.com</a>'),
                      array('http://example.com.',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>.'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>.'),
                      array('http://example.com?',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>?'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>?'),
                      array('http://example.com!',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>!'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>!'),
                      array('http://example.com,',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>,'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>,'),
                      array('http://example.com;',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>;'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>;'),
                      array('http://example.com:',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>:'),
+                           '<a href="http://example.com/" rel="external">http://example.com</a>:'),
                      array('\'http://example.com\'',
-                           '\'<a href="http://example.com" class="extlink">http://example.com</a>\''),
+                           '\'<a href="http://example.com/" rel="external">http://example.com</a>\''),
                      array('"http://example.com"',
-                           '"<a href="http://example.com" class="extlink">http://example.com</a>"'),
-                     array('http://example.com
',
-                           '<a href="http://example.com" class="extlink">http://example.com</a>'),
+                           '&quot;<a href="http://example.com/" rel="external">http://example.com</a>&quot;'),
+                     array('http://example.com',
+                           '<a href="http://example.com/" rel="external">http://example.com</a>'),
                      array('(http://example.com)',
-                           '(<a href="http://example.com" class="extlink">http://example.com</a>)'),
+                           '(<a href="http://example.com/" rel="external">http://example.com</a>)'),
                      array('[http://example.com]',
-                           '[<a href="http://example.com" class="extlink">http://example.com</a>]'),
+                           '[<a href="http://example.com/" rel="external">http://example.com</a>]'),
                      array('<http://example.com>',
-                           '<<a href="http://example.com" class="extlink">http://example.com</a>>'),
+                           '&lt;<a href="http://example.com/" rel="external">http://example.com</a>&gt;'),
                      array('http://example.com/path/(foo)/bar',
-                           '<a href="http://example.com/path/(foo)/bar" class="extlink">http://example.com/path/(foo)/bar</a>'),
+                           '<a href="http://example.com/path/(foo)/bar" rel="external">http://example.com/path/(foo)/bar</a>'),
                      array('http://example.com/path/[foo]/bar',
-                           '<a href="http://example.com/path/[foo]/bar" class="extlink">http://example.com/path/[foo]/bar</a>'),
+                           '<a href="http://example.com/path/[foo]/bar" rel="external">http://example.com/path/[foo]/bar</a>'),
                      array('http://example.com/path/foo/(bar)',
-                           '<a href="http://example.com/path/foo/(bar)" class="extlink">http://example.com/path/foo/(bar)</a>'),
+                           '<a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>'),
+                     //Not a valid url - urls cannot contain unencoded square brackets
                      array('http://example.com/path/foo/[bar]',
-                           '<a href="http://example.com/path/foo/[bar]" class="extlink">http://example.com/path/foo/[bar]</a>'),
+                           '<a href="http://example.com/path/foo/[bar]" rel="external">http://example.com/path/foo/[bar]</a>'),
                      array('Hey, check out my cool site http://example.com okay?',
-                           'Hey, check out my cool site <a href="http://example.com" class="extlink">http://example.com</a> okay?'),
+                           'Hey, check out my cool site <a href="http://example.com/" rel="external">http://example.com</a> okay?'),
                      array('What about parens (e.g. http://example.com/path/foo/(bar))?',
-                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">http://example.com/path/foo/(bar)</a>)?'),
+                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>)?'),
                      array('What about parens (e.g. http://example.com/path/foo/(bar)?',
-                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">http://example.com/path/foo/(bar)</a>?'),
+                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>?'),
                      array('What about parens (e.g. http://example.com/path/foo/(bar).)?',
-                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">http://example.com/path/foo/(bar)</a>.)?'),
+                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>.)?'),
+                     //Not a valid url - urls cannot contain unencoded commas
                      array('What about parens (e.g. http://example.com/path/(foo,bar)?',
-                           'What about parens (e.g. <a href="http://example.com/path/(foo,bar)" class="extlink">http://example.com/path/(foo,bar)</a>?'),
+                           'What about parens (e.g. <a href="http://example.com/path/(foo,bar)" rel="external">http://example.com/path/(foo,bar)</a>?'),
                      array('Unbalanced too (e.g. http://example.com/path/((((foo)/bar)?',
-                           'Unbalanced too (e.g. <a href="http://example.com/path/((((foo)/bar)" class="extlink">http://example.com/path/((((foo)/bar)</a>?'),
+                           'Unbalanced too (e.g. <a href="http://example.com/path/((((foo)/bar)" rel="external">http://example.com/path/((((foo)/bar)</a>?'),
                      array('Unbalanced too (e.g. http://example.com/path/(foo))))/bar)?',
-                           'Unbalanced too (e.g. <a href="http://example.com/path/(foo))))/bar" class="extlink">http://example.com/path/(foo))))/bar</a>)?'),
+                           'Unbalanced too (e.g. <a href="http://example.com/path/(foo))))/bar" rel="external">http://example.com/path/(foo))))/bar</a>)?'),
                      array('Unbalanced too (e.g. http://example.com/path/foo/((((bar)?',
-                           'Unbalanced too (e.g. <a href="http://example.com/path/foo/((((bar)" class="extlink">http://example.com/path/foo/((((bar)</a>?'),
+                           'Unbalanced too (e.g. <a href="http://example.com/path/foo/((((bar)" rel="external">http://example.com/path/foo/((((bar)</a>?'),
                      array('Unbalanced too (e.g. http://example.com/path/foo/(bar))))?',
-                           'Unbalanced too (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">http://example.com/path/foo/(bar)</a>)))?'),
+                           'Unbalanced too (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">http://example.com/path/foo/(bar)</a>)))?'),
                      array('example.com',
-                           '<a href="http://example.com" class="extlink">example.com</a>'),
+                           '<a href="http://example.com/" rel="external">example.com</a>'),
                      array('example.org',
-                           '<a href="http://example.org" class="extlink">example.org</a>'),
+                           '<a href="http://example.org/" rel="external">example.org</a>'),
                      array('example.co.uk',
-                           '<a href="http://example.co.uk" class="extlink">example.co.uk</a>'),
+                           '<a href="http://example.co.uk/" rel="external">example.co.uk</a>'),
                      array('www.example.co.uk',
-                           '<a href="http://www.example.co.uk" class="extlink">www.example.co.uk</a>'),
+                           '<a href="http://www.example.co.uk/" rel="external">www.example.co.uk</a>'),
                      array('farm1.images.example.co.uk',
-                           '<a href="http://farm1.images.example.co.uk" class="extlink">farm1.images.example.co.uk</a>'),
+                           '<a href="http://farm1.images.example.co.uk/" rel="external">farm1.images.example.co.uk</a>'),
                      array('example.museum',
-                           '<a href="http://example.museum" class="extlink">example.museum</a>'),
+                           '<a href="http://example.museum/" rel="external">example.museum</a>'),
                      array('example.travel',
-                           '<a href="http://example.travel" class="extlink">example.travel</a>'),
+                           '<a href="http://example.travel/" rel="external">example.travel</a>'),
                      array('example.com.',
-                           '<a href="http://example.com" class="extlink">example.com</a>.'),
+                           '<a href="http://example.com/" rel="external">example.com</a>.'),
                      array('example.com?',
-                           '<a href="http://example.com" class="extlink">example.com</a>?'),
+                           '<a href="http://example.com/" rel="external">example.com</a>?'),
                      array('example.com!',
-                           '<a href="http://example.com" class="extlink">example.com</a>!'),
+                           '<a href="http://example.com/" rel="external">example.com</a>!'),
                      array('example.com,',
-                           '<a href="http://example.com" class="extlink">example.com</a>,'),
+                           '<a href="http://example.com/" rel="external">example.com</a>,'),
                      array('example.com;',
-                           '<a href="http://example.com" class="extlink">example.com</a>;'),
+                           '<a href="http://example.com/" rel="external">example.com</a>;'),
                      array('example.com:',
-                           '<a href="http://example.com" class="extlink">example.com</a>:'),
+                           '<a href="http://example.com/" rel="external">example.com</a>:'),
                      array('\'example.com\'',
-                           '\'<a href="http://example.com" class="extlink">example.com</a>\''),
+                           '\'<a href="http://example.com/" rel="external">example.com</a>\''),
                      array('"example.com"',
-                           '"<a href="http://example.com" class="extlink">example.com</a>"'),
-                     array('example.com
',
-                           '<a href="http://example.com" class="extlink">example.com</a>'),
+                           '&quot;<a href="http://example.com/" rel="external">example.com</a>&quot;'),
+                     array('example.com',
+                           '<a href="http://example.com/" rel="external">example.com</a>'),
                      array('(example.com)',
-                           '(<a href="http://example.com" class="extlink">example.com</a>)'),
+                           '(<a href="http://example.com/" rel="external">example.com</a>)'),
                      array('[example.com]',
-                           '[<a href="http://example.com" class="extlink">example.com</a>]'),
+                           '[<a href="http://example.com/" rel="external">example.com</a>]'),
                      array('<example.com>',
-                           '<<a href="http://example.com" class="extlink">example.com</a>>'),
+                           '&lt;<a href="http://example.com/" rel="external">example.com</a>&gt;'),
                      array('Hey, check out my cool site example.com okay?',
-                           'Hey, check out my cool site <a href="http://example.com" class="extlink">example.com</a> okay?'),
+                           'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a> okay?'),
                      array('Hey, check out my cool site example.com.I made it.',
-                           'Hey, check out my cool site <a href="http://example.com" class="extlink">example.com</a>.I made it.'),
+                           'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a>.I made it.'),
                      array('Hey, check out my cool site example.com.Funny thing...',
-                           'Hey, check out my cool site <a href="http://example.com" class="extlink">example.com</a>.Funny thing...'),
+                           'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a>.Funny thing...'),
                      array('Hey, check out my cool site example.com.You will love it.',
-                           'Hey, check out my cool site <a href="http://example.com" class="extlink">example.com</a>.You will love it.'),
+                           'Hey, check out my cool site <a href="http://example.com/" rel="external">example.com</a>.You will love it.'),
                      array('What about parens (e.g. example.com/path/foo/(bar))?',
-                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">example.com/path/foo/(bar)</a>)?'),
+                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">example.com/path/foo/(bar)</a>)?'),
                      array('What about parens (e.g. example.com/path/foo/(bar)?',
-                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">example.com/path/foo/(bar)</a>?'),
+                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">example.com/path/foo/(bar)</a>?'),
                      array('What about parens (e.g. example.com/path/foo/(bar).)?',
-                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" class="extlink">example.com/path/foo/(bar)</a>.)?'),
+                           'What about parens (e.g. <a href="http://example.com/path/foo/(bar)" rel="external">example.com/path/foo/(bar)</a>.)?'),
                      array('What about parens (e.g. example.com/path/(foo,bar)?',
-                           'What about parens (e.g. <a href="http://example.com/path/(foo,bar)" class="extlink">example.com/path/(foo,bar)</a>?'),
+                           'What about parens (e.g. <a href="http://example.com/path/(foo,bar)" rel="external">example.com/path/(foo,bar)</a>?'),
                      array('file.ext',
                            'file.ext'),
                      array('file.html',
diff --git a/tpl/index.php b/tpl/index.php
index be375e75a..36a161144 100644
--- a/tpl/index.php
+++ b/tpl/index.php
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html>
+<?php echo '<?';?>xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html>
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 	<head>
 		<title><?php echo section('title'); ?></title>