function unblockPHP($file)
{
$f = new JD_File($file);
$blockString = '<?php /* ATTENTION!! DEFENDER GENERATED CODE. DO NOT DELETE!! */ return; ?>';
// Try to read file
$contents = $f->read();
if ($contents === false) {
return JText::_('Cannot unblock file') . ': ' . $f->getError();
}
$toWrite = str_replace($blockString, '', $contents);
// Try to write
if (!$f->write($toWrite)) {
return JText::_('Cannot unblock file') . ': ' . $f->getError();
}
return true;
}
/**
* Reverts file to it's initial state.
*/
function fix()
{
if (empty($this->_fixes)) {
return 0;
}
list($files, $ids) = $this->_getFilesAndIds($this->_fixes);
$count = 0;
$fixedFiles = array();
$fixedIds = array();
// now, fix the files.
foreach ($files as $id => $file) {
if (JFile::exists($file)) {
$row =& JTable::getInstance('Filesystem', 'Table');
if (!$row->loadByFilename($file)) {
$this->setError(JText::_('Cannot load filesystem data') . ': ' . $file);
continue;
}
$f = new JD_File($file);
if (!$f->write($row->contents)) {
$this->setError($f->getError());
continue;
}
if ($row->permission) {
if (!$f->chmod($row->permission)) {
$this->setError($f->getError());
continue;
}
}
$fixedFiles[] = $file;
if (strpos($id, ':')) {
$realId = explode(':', $id);
$realId = $realId[1];
$fixedIds[] = (int) $realId;
}
$count++;
}
}
parent::setLogStatus($fixedIds, 'reverted');
parent::refreshFilesystemTable($fixedFiles);
// Empty array
$this->_fixes = array();
return $count;
}
function fix()
{
if (empty($this->_fixes)) {
return 0;
}
list($files, $ids) = $this->_getFilesAndIds($this->_fixes);
$newFiles = array();
$rollback = false;
foreach ($files as $dir) {
if (!is_dir($dir)) {
continue;
}
$indexFile = JPath::clean($dir . DS . 'index.html');
if (JFile::exists($indexFile)) {
continue;
}
$fixFile = new JD_File($indexFile);
// Try to write the file
if (!$fixFile->write($this->indexHTMLContents)) {
$this->setError($fixFile->getError());
$rollback = true;
break;
}
$newFiles[] = $indexFile;
}
if ($rollback) {
foreach ($newFiles as $file) {
if (JFile::exists($file)) {
JFile::delete($file);
}
}
$this->_fixes = array();
return false;
}
parent::refreshFilesystemTable($newFiles);
parent::setLogStatus($ids, 'fixed');
$this->_fixes = array();
return count($newFiles);
}
/**
* Fix the missing _JEXEC issue
* Note that processed items are removed from buffer
* (non-PHPdoc)
* @see components/com_jdefender/lib/actions/JD_Action#fix()
*/
function fix()
{
if (empty($this->_fixes)) {
return 0;
}
list($files, $ids) = $this->_getFilesAndIds($this->_fixes);
$count = 0;
$fixedFiles = array();
$fixedIds = array();
// now, fix the files.
$error = false;
foreach ($files as $k => $file) {
if (JFile::exists($file)) {
$dir = dirname($file);
$f = new JD_File($file);
$contents = $f->read();
if (!$f->write($this->fixString . $contents)) {
$error = true;
$this->setError(JText::_('Cannot write to file') . ': ' . $f->getError());
continue;
}
$fixedFiles[] = $file;
if (strpos($k, ':')) {
$id = explode(':', $k);
$id = $id[1];
$fixedIds[] = $id;
}
$count++;
}
}
parent::setLogStatus($fixedIds, 'fixed');
parent::refreshFilesystemTable($fixedFiles);
// Empty array
$this->_fixes = array();
return $error ? false : $count;
}
