| Current Path : /home1/savoy/public_html/wp-content/plugins/duplicator/classes/utilities/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : /home1/savoy/public_html/wp-content/plugins/duplicator/classes/utilities/class.u.patch.php |
<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
/**
* Class used to apply various patches to installer file
*
* Standard: PSR-2
*
* @link http://www.php-fig.org/psr/psr-2
*
* @package Duplicator
* @subpackage classes
* @copyright (c) 2022, Snapcreek LLC
*/
class DUP_Patch
{
/**
* The current backup directory path for Duplicator Lite
* Possible options are 'wp-snapshots' and 'backups-dup-lite'
*/
public $DupLiteBackupDir;
/**
* Class construct for init
*/
public function __construct()
{
$this->DupLiteBackupDir = DUP_Settings::getSsdirPath();
}
/**
* Apply patch code to all installer files
*/
public function ApplyInstallerPatch_0001()
{
$backupDir = $this->DupLiteBackupDir;
foreach (glob("{$backupDir}/*_installer.php") as $file) {
if (strstr($file, '_installer.php')) {
$content = "<?php \n";
$content .= " /** PATCH_MARKER_START:V.0001 **/ \n";
$content .= " //TODO ADD PHP CODE HERE";
$content .= " /** PATCH_MARKER_END **/ \n";
$content .= "?>\n";
$this->fwritePrepend($file, $content);
}
}
}
/**
* Prepends data to an existing file
*
* @param string $file The full file path to the file
* @param string $content The content to prepend to the file
*
* @return TRUE on success or if file does not exist. FALSE on failure
*/
private function fwritePrepend($file, $prepend)
{
if (!file_exists($file) || !is_writable($file)) {
return false;
}
$handle = fopen($file, "r+");
$len = strlen($prepend);
$final_len = filesize($file) + $len;
$cache_old = fread($handle, $len);
rewind($handle);
$i = 1;
while (ftell($handle) < $final_len) {
fwrite($handle, $prepend);
$prepend = $cache_old;
$cache_old = fread($handle, $len);
fseek($handle, $i * $len);
$i++;
}
}
}