use HTTPS whenever possible

doc/advanced.rst

@@ -543,7 +543,7 @@ to host all the specific tags and filters you want to add to Twig.
 .. note::
 
     Before writing your own extensions, have a look at the Twig official
-    extension repository: http://github.com/twigphp/Twig-extensions.
+    extension repository: https://github.com/twigphp/Twig-extensions.
 
 An extension is a class that implements the following interface::
 
@@ -957,6 +957,6 @@ Testing the node visitors can be complex, so extend your test cases from
 ``Twig_Test_NodeTestCase``. Examples can be found in the Twig repository
 `tests/Twig/Node`_ directory.
 
-.. _`rot13`:                   http://www.php.net/manual/en/function.str-rot13.php
+.. _`rot13`:                   https://secure.php.net/manual/en/function.str-rot13.php
 .. _`tests/Twig/Fixtures`:     https://github.com/twigphp/Twig/tree/master/test/Twig/Tests/Fixtures
 .. _`tests/Twig/Node`:         https://github.com/twigphp/Twig/tree/master/test/Twig/Tests/Node

doc/advanced_legacy.rst

@@ -529,7 +529,7 @@ to host all the specific tags and filters you want to add to Twig.
 .. note::
 
     Before writing your own extensions, have a look at the Twig official
-    extension repository: http://github.com/twigphp/Twig-extensions.
+    extension repository: https://github.com/twigphp/Twig-extensions.
 
 An extension is a class that implements the following interface::
 
@@ -879,7 +879,7 @@ Testing the node visitors can be complex, so extend your test cases from
 ``Twig_Test_NodeTestCase``. Examples can be found in the Twig repository
 `tests/Twig/Node`_ directory.
 
-.. _`spl_autoload_register()`: http://www.php.net/spl_autoload_register
-.. _`rot13`:                   http://www.php.net/manual/en/function.str-rot13.php
+.. _`spl_autoload_register()`: https://secure.php.net/spl_autoload_register
+.. _`rot13`:                   https://secure.php.net/manual/en/function.str-rot13.php
 .. _`tests/Twig/Fixtures`:     https://github.com/twigphp/Twig/tree/master/test/Twig/Tests/Fixtures
 .. _`tests/Twig/Node`:         https://github.com/twigphp/Twig/tree/master/test/Twig/Tests/Node

doc/filters/abs.rst

@@ -15,4 +15,4 @@ The ``abs`` filter returns the absolute value.
 
     Internally, Twig uses the PHP `abs`_ function.
 
-.. _`abs`: http://php.net/abs
+.. _`abs`: https://secure.php.net/abs

doc/filters/convert_encoding.rst

@@ -24,5 +24,5 @@ Arguments
 * ``to``:   The output charset
 * ``from``: The input charset
 
-.. _`iconv`:    http://php.net/iconv
-.. _`mbstring`: http://php.net/mbstring
+.. _`iconv`:    https://secure.php.net/iconv
+.. _`mbstring`: https://secure.php.net/mbstring

doc/filters/date.rst

@@ -93,8 +93,8 @@ Arguments
 * ``format``:   The date format
 * ``timezone``: The date timezone
 
-.. _`strtotime`:            http://www.php.net/strtotime
-.. _`DateTime`:             http://www.php.net/DateTime
-.. _`DateInterval`:         http://www.php.net/DateInterval
-.. _`date`:                 http://www.php.net/date
-.. _`DateInterval::format`: http://www.php.net/DateInterval.format
+.. _`strtotime`:            https://secure.php.net/strtotime
+.. _`DateTime`:             https://secure.php.net/DateTime
+.. _`DateInterval`:         https://secure.php.net/DateInterval
+.. _`date`:                 https://secure.php.net/date
+.. _`DateInterval::format`: https://secure.php.net/DateInterval.format

doc/filters/date_modify.rst

@@ -19,5 +19,5 @@ Arguments
 
 * ``modifier``: The modifier
 
-.. _`strtotime`: http://www.php.net/strtotime
-.. _`DateTime`:  http://www.php.net/DateTime
+.. _`strtotime`: https://secure.php.net/strtotime
+.. _`DateTime`:  https://secure.php.net/DateTime

doc/filters/escape.rst

@@ -116,4 +116,4 @@ Arguments
 * ``strategy``: The escaping strategy
 * ``charset``:  The string charset
 
-.. _`htmlspecialchars`: http://php.net/htmlspecialchars
+.. _`htmlspecialchars`: https://secure.php.net/htmlspecialchars

doc/filters/first.rst

@@ -22,4 +22,4 @@ a string:
 
     It also works with objects implementing the `Traversable`_ interface.
 
-.. _`Traversable`: http://php.net/manual/en/class.traversable.php
+.. _`Traversable`: https://secure.php.net/manual/en/class.traversable.php

doc/filters/format.rst

@@ -11,6 +11,6 @@ The ``format`` filter formats a given string by replacing the placeholders
     {# outputs I like foo and bar
        if the foo parameter equals to the foo string. #}
 
-.. _`sprintf`: http://www.php.net/sprintf
+.. _`sprintf`: https://secure.php.net/sprintf
 
 .. seealso:: :doc:`replace<replace>`

doc/filters/json_encode.rst

@@ -17,5 +17,5 @@ Arguments
 * ``options``: A bitmask of `json_encode options`_ (``{{
   data|json_encode(constant('JSON_PRETTY_PRINT')) }}``)
 
-.. _`json_encode`: http://php.net/json_encode
-.. _`json_encode options`: http://www.php.net/manual/en/json.constants.php
+.. _`json_encode`: https://secure.php.net/json_encode
+.. _`json_encode options`: https://secure.php.net/manual/en/json.constants.php

doc/filters/last.rst

@@ -22,4 +22,4 @@ a string:
 
     It also works with objects implementing the `Traversable`_ interface.
 
-.. _`Traversable`: http://php.net/manual/en/class.traversable.php
+.. _`Traversable`: https://secure.php.net/manual/en/class.traversable.php

doc/filters/merge.rst

@@ -45,4 +45,4 @@ overridden.
     Internally, Twig uses the PHP `array_merge`_ function. It supports
     Traversable objects by transforming those to arrays.
 
-.. _`array_merge`: http://php.net/array_merge
+.. _`array_merge`: https://secure.php.net/array_merge

doc/filters/number_format.rst

@@ -53,4 +53,4 @@ Arguments
 * ``decimal_point``: The character(s) to use for the decimal point
 * ``thousand_sep``:   The character(s) to use for the thousands separator
 
-.. _`number_format`: http://php.net/number_format
+.. _`number_format`: https://secure.php.net/number_format

doc/filters/reverse.rst

@@ -44,4 +44,4 @@ Arguments
 
 * ``preserve_keys``: Preserve keys when reversing a mapping or a sequence.
 
-.. _`Traversable`: http://php.net/Traversable
+.. _`Traversable`: https://secure.php.net/Traversable

doc/filters/slice.rst

@@ -65,7 +65,7 @@ Arguments
 * ``length``:        The size of the slice
 * ``preserve_keys``: Whether to preserve key or not (when the input is an array)
 
-.. _`Traversable`: http://php.net/manual/en/class.traversable.php
-.. _`array_slice`: http://php.net/array_slice
-.. _`mb_substr` :  http://php.net/mb-substr
-.. _`substr`:      http://php.net/substr
+.. _`Traversable`: https://secure.php.net/manual/en/class.traversable.php
+.. _`array_slice`: https://secure.php.net/array_slice
+.. _`mb_substr` :  https://secure.php.net/mb-substr
+.. _`substr`:      https://secure.php.net/substr

doc/filters/sort.rst

@@ -15,4 +15,4 @@ The ``sort`` filter sorts an array:
     association. It supports Traversable objects by transforming
     those to arrays.
 
-.. _`asort`: http://php.net/asort
+.. _`asort`: https://secure.php.net/asort

doc/filters/split.rst

@@ -49,5 +49,5 @@ Arguments
 * ``delimiter``: The delimiter
 * ``limit``:     The limit argument
 
-.. _`explode`:   http://php.net/explode
-.. _`str_split`: http://php.net/str_split
+.. _`explode`:   https://secure.php.net/explode
+.. _`str_split`: https://secure.php.net/str_split

doc/filters/striptags.rst

@@ -26,4 +26,4 @@ Arguments
 
 * ``allowable_tags``: Tags which should not be stripped
 
-.. _`strip_tags`: http://php.net/strip_tags
+.. _`strip_tags`: https://secure.php.net/strip_tags

doc/filters/trim.rst

@@ -40,6 +40,6 @@ Arguments
 * ``side``: The default is to strip from the left and the right (`both`) sides, but `left`
   and `right` will strip from either the left side or right side only
 
-.. _`trim`: http://php.net/trim
-.. _`ltrim`: http://php.net/ltrim
-.. _`rtrim`: http://php.net/rtrim
+.. _`trim`: https://secure.php.net/trim
+.. _`ltrim`: https://secure.php.net/ltrim
+.. _`rtrim`: https://secure.php.net/rtrim

doc/filters/url_encode.rst

@@ -29,6 +29,6 @@ or an array as query string:
     that as of Twig 1.16.0, ``urlencode`` **always** uses ``rawurlencode`` (the
     ``raw`` argument was removed.)
 
-.. _`urlencode`:        http://php.net/urlencode
-.. _`rawurlencode`:     http://php.net/rawurlencode
-.. _`http_build_query`: http://php.net/http_build_query
+.. _`urlencode`:        https://secure.php.net/urlencode
+.. _`rawurlencode`:     https://secure.php.net/rawurlencode
+.. _`http_build_query`: https://secure.php.net/http_build_query

doc/functions/date.rst

@@ -52,4 +52,4 @@ Arguments
 * ``date``:     The date
 * ``timezone``: The timezone
 
-.. _`date and time formats`: http://php.net/manual/en/datetime.formats.php
+.. _`date and time formats`: https://secure.php.net/manual/en/datetime.formats.php

doc/functions/dump.rst

@@ -65,5 +65,5 @@ Arguments
 
 * ``context``: The context to dump
 
-.. _`XDebug`:   http://xdebug.org/docs/display
-.. _`var_dump`: http://php.net/var_dump
+.. _`XDebug`:   https://xdebug.org/docs/display
+.. _`var_dump`: https://secure.php.net/var_dump

doc/functions/random.rst

@@ -26,4 +26,4 @@ Arguments
 
 * ``values``: The values
 
-.. _`mt_rand`: http://php.net/mt_rand
+.. _`mt_rand`: https://secure.php.net/mt_rand

doc/functions/range.rst

@@ -55,4 +55,4 @@ Arguments
 * ``high``: The highest possible value of the sequence.
 * ``step``: The increment between elements of the sequence.
 
-.. _`range`: http://php.net/range
+.. _`range`: https://secure.php.net/range

doc/installation.rst

@@ -113,4 +113,4 @@ PHP code but only provides an optimized version of the
 .. _`download page`:     https://github.com/twigphp/Twig/tags
 .. _`Composer`:          https://getcomposer.org/download/
 .. _`PHP documentation`: https://wiki.php.net/internals/windows/stepbystepbuild
-.. _`Zend Server FAQ`:   http://www.zend.com/en/products/server/faq#faqD6
+.. _`Zend Server FAQ`:   https://www.zend.com/en/products/server/faq#faqD6

doc/recipes.rst

@@ -150,7 +150,7 @@ parent's full, unambiguous template path in the extends tag:
 .. note::
 
     This recipe was inspired by the following Django wiki page:
-    http://code.djangoproject.com/wiki/ExtendingTemplates
+    https://code.djangoproject.com/wiki/ExtendingTemplates
 
 Customizing the Syntax
 ----------------------
@@ -565,4 +565,4 @@ include in your templates:
             'tag_variable' => array('{[', ']}'),
         )));
 
-.. _callback: http://www.php.net/manual/en/function.is-callable.php
+.. _callback: https://secure.php.net/manual/en/function.is-callable.php

doc/tags/flush.rst

@@ -14,4 +14,4 @@ The ``flush`` tag tells Twig to flush the output buffer:
 
     Internally, Twig uses the PHP `flush`_ function.
 
-.. _`flush`: http://php.net/flush
+.. _`flush`: https://secure.php.net/flush

doc/templates.rst

@@ -898,12 +898,12 @@ Extension<creating_extensions>` chapter.
 .. _`Twig syntax plugin`:         http://plugins.netbeans.org/plugin/37069/php-twig
 .. _`Twig plugin`:                https://github.com/pulse00/Twig-Eclipse-Plugin
 .. _`Twig language definition`:   https://github.com/gabrielcorpse/gedit-twig-template-language
-.. _`extension repository`:       http://github.com/twigphp/Twig-extensions
+.. _`extension repository`:       https://github.com/twigphp/Twig-extensions
 .. _`Twig syntax mode`:           https://github.com/bobthecow/Twig-HTML.mode
 .. _`other Twig syntax mode`:     https://github.com/muxx/Twig-HTML.mode
 .. _`Notepad++ Twig Highlighter`: https://github.com/Banane9/notepadplusplus-twig
 .. _`web-mode.el`:                http://web-mode.org/
-.. _`regular expressions`:        http://php.net/manual/en/pcre.pattern.php
+.. _`regular expressions`:        https://secure.php.net/manual/en/pcre.pattern.php
 .. _`PHP-twig for atom`:          https://github.com/reesef/php-twig
-.. _`TwigFiddle`:                 http://twigfiddle.com/
+.. _`TwigFiddle`:                 https://twigfiddle.com/
 .. _`Twig pack`:                  https://marketplace.visualstudio.com/items?itemName=bajdzis.vscode-twig-pack

lib/Twig/ExpressionParser.php

@@ -15,8 +15,8 @@
  *
  * This parser implements a "Precedence climbing" algorithm.
  *
- * @see http://www.engr.mun.ca/~theo/Misc/exp_parsing.htm
- * @see http://en.wikipedia.org/wiki/Operator-precedence_parser
+ * @see https://www.engr.mun.ca/~theo/Misc/exp_parsing.htm
+ * @see https://en.wikipedia.org/wiki/Operator-precedence_parser
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *

lib/Twig/Extension/Core.php

@@ -467,7 +467,7 @@ function twig_date_converter(Twig_Environment $env, $date = null, $timezone = nu
  *
  * @param string            $str  String to replace in
  * @param array|Traversable $from Replace values
- * @param string|null       $to   Replace to, deprecated (@see http://php.net/manual/en/function.strtr.php)
+ * @param string|null       $to   Replace to, deprecated (@see https://secure.php.net/manual/en/function.strtr.php)
  *
  * @return string
  */
@@ -1000,7 +1000,7 @@ function twig_escape_filter(Twig_Environment $env, $string, $strategy = 'html',
 
     switch ($strategy) {
         case 'html':
-            // see http://php.net/htmlspecialchars
+            // see https://secure.php.net/htmlspecialchars
 
             // Using a static variable to avoid initializing the array
             // each time the function is called. Moving the declaration on the
@@ -1205,8 +1205,8 @@ function _twig_escape_css_callback($matches)
 /**
  * This function is adapted from code coming from Zend Framework.
  *
- * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://framework.zend.com/license/new-bsd New BSD License
  */
 function _twig_escape_html_attr_callback($matches)
 {

lib/Twig/TokenParser/Sandbox.php

@@ -18,7 +18,7 @@
  * {% endsandbox %}
  * </pre>
  *
- * @see http://www.twig-project.org/doc/api.html#sandbox-extension for details
+ * @see https://twig.symfony.com/doc/api.html#sandbox-extension for details
  *
  * @final
  */

lib/Twig/TokenParser/Use.php

@@ -21,7 +21,7 @@
  * {% block content %}{% endblock %}
  * </pre>
  *
- * @see http://www.twig-project.org/doc/templates.html#horizontal-reuse for details.
+ * @see https://twig.symfony.com/doc/templates.html#horizontal-reuse for details.
  *
  * @final
  */

test/Twig/Tests/escapingTest.php

@@ -3,8 +3,8 @@
 /**
  * This class is adapted from code coming from Zend Framework.
  *
- * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license   https://framework.zend.com/license/new-bsd New BSD License
  */
 class Twig_Test_EscapingTest extends \PHPUnit\Framework\TestCase
 {