67 lines
1.6 KiB
PHP
67 lines
1.6 KiB
PHP
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<?php
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/**
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* @file src/Module/Attach.php
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*/
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namespace Friendica\Module;
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use Friendica\BaseModule;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Core\Logger;
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use Friendica\Model\Attach as MAttach;
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/**
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* @brief Attach Module
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*/
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class Attach extends BaseModule
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{
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/**
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* @brief Module initializer
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*
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* Fetch an attached file given the id
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*/
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public static function init()
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{
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$a = self::getApp();
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if ($a->argc != 2) {
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System::httpExit(400); // Bad Request.
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}
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$item_id = intval($a->argv[1]);
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// Check for existence
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$item = MAttach::exists(['id' => $item_id]);
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if ($item === false) {
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System::httpExit(404, ['description' => L10n::t('Item was not found.')]);
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}
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// Now we'll fetch the item, if we have enough permisson
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$item = MAttach::getByIdWithPermission($item_id);
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if ($item === false) {
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System::httpExit(403, ['description' => L10n::t('Permission denied.')]);
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}
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$data = MAttach::getData($item);
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if (is_null($data)) {
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Logger::log('NULL data for attachment with id ' . $item['id']);
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System::httpExit(404, ['description' => L10n::t('Item was not found.')]);
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}
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// Use quotes around the filename to prevent a "multiple Content-Disposition"
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// error in Chrome for filenames with commas in them
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header('Content-type: ' . $item['filetype']);
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header('Content-length: ' . $item['filesize']);
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if (isset($_GET['attachment']) && $_GET['attachment'] === '0') {
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header('Content-disposition: filename="' . $item['filename'] . '"');
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} else {
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header('Content-disposition: attachment; filename="' . $item['filename'] . '"');
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}
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echo $data;
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exit();
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// NOTREACHED
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}
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}
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