1cfcec8684
Otherwise a fatal PHP error is thrown since the filesystem is not setup:
```
( ! ) Fatal error: Call to a member function getOwner() on null in /Users/lreschke/Programming/core/lib/private/files/filesystem.php on line 817
Call Stack
1 0.0004 247792 {main}( ) ../index.php:0
2 0.0946 5088776 OC::handleRequest( ) ../index.php:28
3 0.1423 7491280 OC\Route\Router->match( ) ../base.php:748
4 0.1664 8592152 call_user_func:{/Users/lreschke/Programming/core/lib/private/route/router.php:250} ( ) ../router.php:250
5 0.1664 8592216 __lambda_func( ) ../router.php:250
6 0.1665 8599064 require_once( '/Users/lreschke/Programming/core/apps/files_versions/ajax/getVersions.php' ) ../route.php(135) : runtime-created function:1
7 0.1801 9061096 OCA\Files_Versions\Storage::getUidAndFilename( ) ../getVersions.php:7
8 0.1801 9061144 OC\Files\Filesystem::getOwner( ) ../storage.php:45
```
Furthermore this adds the CSRF check as a nice-to-have addition, the requests accessing this are done via the jQuery AJAX methods and thus the header is automatically added to all requests already.
26 lines
718 B
PHP
26 lines
718 B
PHP
<?php
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OCP\JSON::checkLoggedIn();
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OCP\JSON::callCheck();
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OCP\JSON::checkAppEnabled('files_versions');
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$source = $_GET['source'];
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$start = $_GET['start'];
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list ($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($source);
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$count = 5; //show the newest revisions
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$versions = OCA\Files_Versions\Storage::getVersions($uid, $filename, $source);
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if( $versions ) {
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$endReached = false;
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if (count($versions) <= $start+$count) {
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$endReached = true;
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}
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$versions = array_slice($versions, $start, $count);
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\OCP\JSON::success(array('data' => array('versions' => $versions, 'endReached' => $endReached)));
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} else {
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\OCP\JSON::success(array('data' => array('versions' => false, 'endReached' => true)));
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}
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