Update doc links to https if possible

Signed-off-by: William Desportes <williamdes@wdes.fr>

doc/Makefile

@@ -9,7 +9,7 @@ BUILDDIR      = .
 
 # User-friendly check for sphinx-build
 ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
-$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
+$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from https://www.sphinx-doc.org/)
 endif
 
 # Internal variables.

doc/credits.rst

@@ -178,7 +178,7 @@ Credits, in chronological order
 * Maxime Delorme <delorme.maxime\_at\_free.fr>
 
   * :term:`PDF` schema output, thanks also to
-    Olivier Plathey for the "FPDF" library (see <http://www.fpdf.org/>), Steven
+    Olivier Plathey for the "FPDF" library (see <https://www.fpdf.org/>), Steven
     Wittens for the "UFPDF" library and
     Nicola Asuni for the "TCPDF" library (see <https://tcpdf.org/>).
 

doc/make.bat

@@ -56,7 +56,7 @@ if errorlevel 9009 (
 	echo.may add the Sphinx directory to PATH.
 	echo.
 	echo.If you don't have Sphinx installed, grab it from
-	echo.http://sphinx-doc.org/
+	echo.https://www.sphinx-doc.org/
 	exit /b 1
 )
 

doc/other.rst

@@ -24,7 +24,7 @@ English
 +++++++
 
 - `Having fun with phpMyAdmin's MIME-transformations & PDF-features <https://garv.in/tops/texte/mimetutorial>`_
-- `Learning SQL Using phpMyAdmin (old tutorial) <http://www.php-editors.com/articles/sql_phpmyadmin.php>`_
+- `Learning SQL Using phpMyAdmin (old tutorial) <https://www.php-editors.com/articles/sql_phpmyadmin.php>`_
 
 Русский (Russian)
 +++++++++++++++++

libraries/classes/Config.php

@@ -179,9 +179,6 @@ class Config
 
     /**
      * Determines platform (OS), browser and version of the user
-     * Based on a phpBuilder article:
-     *
-     * @see http://www.phpbuilder.net/columns/tim20000821.php
      */
     public function checkClient(): void
     {

libraries/classes/ResponseRenderer.php

@@ -78,7 +78,7 @@ class ResponseRenderer
     protected $isSuccess;
 
     /**
-     * @see http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
+     * @see https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
      *
      * @var array<int, string>
      */