function getDiffFiles($unzip_dir, $install_file, $is_install = true, $previous_version = '')
{
//require_once($unzip_dir . '/manifest.php');
global $installdefs;
if (!empty($previous_version)) {
//check if the upgrade path exists
if (!empty($upgrade_manifest)) {
if (!empty($upgrade_manifest['upgrade_paths'])) {
if (!empty($upgrade_manifest['upgrade_paths'][$previous_version])) {
$installdefs = $upgrade_manifest['upgrade_paths'][$previous_version];
}
}
//fi
}
//fi
}
//fi
$modified_files = array();
if (!empty($installdefs['copy'])) {
foreach ($installdefs['copy'] as $cp) {
$cp['to'] = clean_path(str_replace('<basepath>', $unzip_dir, $cp['to']));
$restore_path = remove_file_extension(urldecode($install_file)) . "-restore/";
$backup_path = clean_path($restore_path . $cp['to']);
//check if this file exists in the -restore directory
if (file_exists($backup_path)) {
//since the file exists, then we want do an md5 of the install version and the file system version
$from = $backup_path;
$needle = $restore_path;
if (!$is_install) {
$from = str_replace('<basepath>', $unzip_dir, $cp['from']);
$needle = $unzip_dir;
}
$files_found = md5DirCompare($from . '/', $cp['to'] . '/', array('.svn'), false);
if (count($files_found > 0)) {
foreach ($files_found as $key => $value) {
$modified_files[] = str_replace($needle, '', $key);
}
}
}
//fi
}
//rof
}
//fi
return $modified_files;
}
public function testmd5DirCompare()
{
//execute the method and test if it returns expected values
$expected = array();
$actual = md5DirCompare('include/MVC/', 'include/MVC/', array('views'));
$this->assertSame($expected, $actual);
}