| 1 | efrain | 1 | <?php
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           |  |  | 2 | // This file is part of Moodle - http://moodle.org/
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           |  |  | 3 | //
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           |  |  | 4 | // Moodle is free software: you can redistribute it and/or modify
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           |  |  | 5 | // it under the terms of the GNU General Public License as published by
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           |  |  | 6 | // the Free Software Foundation, either version 3 of the License, or
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           |  |  | 7 | // (at your option) any later version.
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           |  |  | 8 | //
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           |  |  | 9 | // Moodle is distributed in the hope that it will be useful,
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           |  |  | 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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           |  |  | 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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           |  |  | 12 | // GNU General Public License for more details.
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           |  |  | 13 | //
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           |  |  | 14 | // You should have received a copy of the GNU General Public License
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           |  |  | 15 | // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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           |  |  | 16 |   | 
        
           |  |  | 17 | /**
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           |  |  | 18 |  * This file is serving the javascript source map.
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           |  |  | 19 |  *
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           |  |  | 20 |  * @package    core
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           |  |  | 21 |  * @copyright  2019 Ryan Wyllie
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           |  |  | 22 |  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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           |  |  | 23 |  */
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           |  |  | 24 |   | 
        
           |  |  | 25 | // Disable moodle specific debug messages and any errors in output,
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           |  |  | 26 | // comment out when debugging or better look into error log!
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           |  |  | 27 | define('NO_DEBUG_DISPLAY', true);
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           |  |  | 28 |   | 
        
           |  |  | 29 | // We need just the values from config.php and minlib.php.
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           |  |  | 30 | define('ABORT_AFTER_CONFIG', true);
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           |  |  | 31 | require('../config.php'); // This stops immediately at the beginning of lib/setup.php.
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           |  |  | 32 | require_once("$CFG->dirroot/lib/classes/requirejs.php");
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           |  |  | 33 |   | 
        
           |  |  | 34 | $slashargument = min_get_slash_argument();
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           |  |  | 35 | if (!$slashargument) {
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           |  |  | 36 |     // The above call to min_get_slash_argument should always work.
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           |  |  | 37 |     die('Invalid request');
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           |  |  | 38 | }
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           |  |  | 39 |   | 
        
           |  |  | 40 | $slashargument = ltrim($slashargument, '/');
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           |  |  | 41 | // Split into revision and module name.
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           |  |  | 42 | [$file] = explode('/', $slashargument, 1);
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           |  |  | 43 | $file = '/' . min_clean_param($file, 'SAFEPATH');
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           |  |  | 44 |   | 
        
           |  |  | 45 | // Only load js files from the js modules folder from the components.
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           |  |  | 46 | [$unused, $component, $module] = explode('/', $file, 3);
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           |  |  | 47 |   | 
        
           |  |  | 48 | // When running a lazy load, we only deal with one file so we can just return the working sourcemap.
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           |  |  | 49 | $jsfiles = core_requirejs::find_one_amd_module($component, $module);
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           |  |  | 50 | $jsfile = reset($jsfiles);
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           |  |  | 51 |   | 
        
           |  |  | 52 | $mapfile = $jsfile . '.map';
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           |  |  | 53 |   | 
        
           |  |  | 54 | if (file_exists($mapfile)) {
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           |  |  | 55 |     $mapdata = file_get_contents($mapfile);
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           |  |  | 56 |     $mapdata = json_decode($mapdata, true);
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           |  |  | 57 |   | 
        
           |  |  | 58 |     $shortfilename = str_replace($CFG->dirroot, '', $jsfile);
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           |  |  | 59 |     $srcfilename = str_replace('/amd/build/', '/amd/src/', $shortfilename);
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           |  |  | 60 |     $srcfilename = str_replace('.min.js', '.js', $srcfilename);
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           |  |  | 61 |     $fullsrcfilename = $CFG->wwwroot . $srcfilename;
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           |  |  | 62 |     $mapdata['sources'][0] = $fullsrcfilename;
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           |  |  | 63 |   | 
        
           |  |  | 64 |     echo json_encode($mapdata);
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           |  |  | 65 | } else {
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           |  |  | 66 |     // If there is no source map file, then we will not generate one for you, sorry.
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           |  |  | 67 |     header('HTTP/1.0 404 not found');
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           |  |  | 68 | }
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