echo '<strong>' . __('Version') . ':</strong> ' . $newdata['Version'] . '<br>';
echo '<em>' . $newdata['Description'] . '</em>';
?>
<h2><?php
_e('File Changes:');
?>
</h2>
<?php
$installedFile = ABSPATH . PLUGINDIR . '/';
$dirname = dirname($_GET['upgrade']);
if ('.' != $dirname) {
$installedFile .= $dirname;
} else {
$installedFile .= $_GET['upgrade'];
}
$diff = folder_diff(ABSPATH . 'wp-content/wpupdate/' . $newdata['Folder'], $installedFile);
if (!$diff) {
_e('Error: Couldnt compare changes.');
} else {
foreach ($diff as $fileName => $fileInfo) {
switch ($fileInfo['status']) {
case 'new':
echo "<span style='color: green'>{$fileName} (" . __('New') . ")</span><br />";
break;
case 'deleted':
echo "<span style='color: red'>{$fileName} (" . __('Deleted') . ")</span><br />";
break;
case 'changed':
echo "<span style='color: orange'>{$fileName} (" . __('Changed') . ")</span><br />";
break;
default:
function folder_diff($folder1, $folder2)
{
global $wp_filesystem;
if (!$wp_filesystem || !is_object($wp_filesystem)) {
return false;
}
//Ok.
$Files = array();
$folder1Listing = $wp_filesystem->dirlist($folder1, false, false);
$folder2Listing = $wp_filesystem->dirlist($folder2, false, false);
foreach ((array) $folder1Listing as $fileName => $fileItem) {
if ('file' == $fileItem['type']) {
if (!isset($folder2Listing[$fileName])) {
//File is new
$fileItem['status'] = 'new';
$Files[$fileName] = $fileItem;
} elseif ($fileItem['size'] !== $folder2Listing[$fileName]['size']) {
//File has changed
$fileItem['status'] = 'changed';
$fileItem['oldsize'] = $folder2Listing[$fileName]['size'];
$Files[$fileName] = $fileItem;
}
} elseif ('folder' == $fileItem['type']) {
if (!isset($folder2Listing[$fileName])) {
$fileItem['status'] = 'deleted';
$Files[$fileName] = $fileItem;
continue;
}
$items = folder_diff($folder1 . '/' . $fileName, $folder2 . '/' . $fileName);
if (!$items || empty($items)) {
$fileItem['status'] = 'deleted';
$Files[$fileName] = $fileItem;
} else {
$Files[$fileName]['status'] = 'changed';
//unset as deleted.
foreach ($items as $folderFile => $folderEntry) {
$Files[$fileName . '/' . $folderFile] = $folderEntry;
}
}
}
}
foreach ((array) $folder2Listing as $fileName => $fileItem) {
if (isset($Files[$fileName])) {
continue;
}
//If the file is allready accounted for, skip
if ('file' == $fileItem['type']) {
if (!isset($folder1Listing[$fileName])) {
//File is deleted
$fileItem['status'] = 'deleted';
$Files[$fileName] = $fileItem;
} else {
//File is the same
$fileItem['status'] = 'same';
$Files[$fileName] = $fileItem;
}
} elseif ('folder' == $fileItem['type']) {
//If the folder wasnt delt with before (Which would've placed it in the $Files array, then it must be deleted
$fileItem['status'] = 'deleted';
$Files[$fileName] = $fileItem;
}
}
return $Files;
}