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112 daniel-mar 1
<?php
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/*
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 * OIDplus 2.0
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 * Copyright 2019 Daniel Marschall, ViaThinkSoft
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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use MatthiasMullie\Minify;
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require_once __DIR__ . '/includes/oidplus.inc.php';
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require_once __DIR__ . '/3p/minify/src/Minify.php';
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require_once __DIR__ . '/3p/minify/src/JS.php';
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require_once __DIR__ . '/3p/minify/src/Exception.php';
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error_reporting(E_ALL);
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$files = array();
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$files[] = __DIR__ . '/3p/jquery/jquery-2.2.1.min.js'; // We are using jQuery 2.2.1, because 3.3.1 seems to be incompatible with jsTree (HTML content will not be loaded into jsTree!) TODO: File bug report
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$files[] = __DIR__ . '/3p/bootstrap/js/bootstrap.min.js';
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$files[] = __DIR__ . '/3p/jstree/jstree.min.js';
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$files[] = __DIR__ . '/3p/tinymce/tinymce.min.js';
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$files[] = __DIR__ . '/3p/jquery-ui/jquery-ui.min.js';
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$files[] = __DIR__ . '/3p/layout/jquery.layout.min.js';
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$files[] = __DIR__ . '/3p/spamspan/spamspan.js';
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$files[] = __DIR__ . '/3p/bignumber.js/bignumber.min.js';
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$files[] = __DIR__ . '/3p/sha3_js/sha3.js'; // https://github.com/emn178/js-sha3
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$files[] = __DIR__ . '/oidplus_base.js';
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$ary = glob(__DIR__ . '/plugins/publicPages/'.'*'.'/script.js');
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sort($ary);
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$files = array_merge($files, $ary);
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$ary = glob(__DIR__ . '/plugins/adminPages/'.'*'.'/script.js');
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sort($ary);
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$files = array_merge($files, $ary);
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$ary = glob(__DIR__ . '/plugins/raPages/'.'*'.'/script.js');
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sort($ary);
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$files = array_merge($files, $ary);
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# ---
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$minifier = null;
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$out = '';
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foreach ($files as $file) {
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        if (OIDplus::baseConfig()->getValue('MINIFY_JS', true)) {
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                if (is_null($minifier)) {
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                        $minifier = new Minify\JS($file);
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                } else {
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                        $minifier->add($file);
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                }
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        } else {
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                $out .= file_get_contents($file)."\n";
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        }
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}
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if (OIDplus::baseConfig()->getValue('RECAPTCHA_ENABLED', false) == true) {
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        if (OIDplus::baseConfig()->getValue('MINIFY_JS', true)) {
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                $minifier->add('oidplus_external_recaptcha();');
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        } else {
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                $out .= "oidplus_external_recaptcha();\n";
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        }
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}
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if (OIDplus::baseConfig()->getValue('DISABLE_MSIE_COMPAT', false) == false) {
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        if (OIDplus::baseConfig()->getValue('MINIFY_JS', true)) {
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                $minifier->add('oidplus_external_polyfill();');
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        } else {
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                $out .= "oidplus_external_polyfill();\n";
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        }
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}
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if (OIDplus::baseConfig()->getValue('MINIFY_JS', true)) {
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        $out = $minifier->minify();
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}
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$etag = md5($out);
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header("Etag: $etag");
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && (trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag)) {
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        header("HTTP/1.1 304 Not Modified");
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} else {
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        header('Content-Type:application/javascript');
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        echo $out;
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}