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Rev | Author | Line No. | Line |
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635 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft |
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6 | * |
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 | * you may not use this file except in compliance with the License. |
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9 | * You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |||
1050 | daniel-mar | 20 | use ViaThinkSoft\OIDplus\OIDplus; |
21 | use ViaThinkSoft\OIDplus\OIDplusException; |
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22 | use ViaThinkSoft\OIDplus\OIDplusPagePublicAttachments; |
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23 | |||
635 | daniel-mar | 24 | require_once __DIR__ . '/../../../../includes/oidplus.inc.php'; |
25 | |||
26 | try { |
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27 | OIDplus::init(true); |
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28 | |||
1050 | daniel-mar | 29 | if (OIDplus::baseConfig()->getValue('DISABLE_PLUGIN_ViaThinkSoft\OIDplus\OIDplusPagePublicAttachments', false)) { |
635 | daniel-mar | 30 | throw new OIDplusException(_L('This plugin was disabled by the system administrator!')); |
31 | } |
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32 | |||
33 | originHeaders(); |
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34 | |||
35 | if (!isset($_REQUEST['filename'])) { |
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36 | http_response_code(400); |
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37 | throw new OIDplusException(_L('Argument "%1" is missing','filename')); |
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38 | } |
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39 | $filename = $_REQUEST['filename']; |
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40 | if (strpos($filename, '/') !== false) throw new OIDplusException(_L('Illegal file name')); |
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41 | if (strpos($filename, '\\') !== false) throw new OIDplusException(_L('Illegal file name')); |
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42 | if (strpos($filename, '..') !== false) throw new OIDplusException(_L('Illegal file name')); |
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43 | if (strpos($filename, chr(0)) !== false) throw new OIDplusException(_L('Illegal file name')); |
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44 | |||
45 | if (!isset($_REQUEST['id'])) { |
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46 | http_response_code(400); |
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47 | throw new OIDplusException(_L('Argument "%1" is missing','id')); |
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48 | } |
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49 | $id = $_REQUEST['id']; |
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50 | |||
51 | $uploaddir = OIDplusPagePublicAttachments::getUploadDir($id); |
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52 | $local_file = $uploaddir.'/'.$filename; |
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53 | |||
54 | if (!file_exists($local_file)) { |
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55 | http_response_code(404); |
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56 | throw new OIDplusException(_L('The file does not exist')); |
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57 | } |
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58 | |||
1005 | daniel-mar | 59 | OIDplus::invoke_shutdown(); |
60 | |||
635 | daniel-mar | 61 | VtsBrowserDownload::output_file($local_file); |
1050 | daniel-mar | 62 | } catch (\Exception $e) { |
635 | daniel-mar | 63 | echo '<h1>'._L('Error').'</h1><p>'.htmlentities($e->getMessage()).'<p>'; |
64 | } |