105 lines
3.9 KiB
PHP
105 lines
3.9 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* PEAR_Installer_Role_Cfg
|
||
|
|
*
|
||
|
|
* PHP versions 4 and 5
|
||
|
|
*
|
||
|
|
* @category pear
|
||
|
|
* @package PEAR
|
||
|
|
* @author Greg Beaver <cellog@php.net>
|
||
|
|
* @copyright 2007-2009 The Authors
|
||
|
|
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||
|
|
* @link http://pear.php.net/package/PEAR
|
||
|
|
* @since File available since Release 1.7.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @category pear
|
||
|
|
* @package PEAR
|
||
|
|
* @author Greg Beaver <cellog@php.net>
|
||
|
|
* @copyright 2007-2009 The Authors
|
||
|
|
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
||
|
|
* @version Release: 1.10.13
|
||
|
|
* @link http://pear.php.net/package/PEAR
|
||
|
|
* @since Class available since Release 1.7.0
|
||
|
|
*/
|
||
|
|
class PEAR_Installer_Role_Cfg extends PEAR_Installer_Role_Common
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var PEAR_Installer
|
||
|
|
*/
|
||
|
|
var $installer;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* the md5 of the original file
|
||
|
|
*
|
||
|
|
* @var unknown_type
|
||
|
|
*/
|
||
|
|
var $md5 = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Do any unusual setup here
|
||
|
|
* @param PEAR_Installer
|
||
|
|
* @param PEAR_PackageFile_v2
|
||
|
|
* @param array file attributes
|
||
|
|
* @param string file name
|
||
|
|
*/
|
||
|
|
function setup(&$installer, $pkg, $atts, $file)
|
||
|
|
{
|
||
|
|
$this->installer = &$installer;
|
||
|
|
$reg = &$this->installer->config->getRegistry();
|
||
|
|
$package = $reg->getPackage($pkg->getPackage(), $pkg->getChannel());
|
||
|
|
if ($package) {
|
||
|
|
$filelist = $package->getFilelist();
|
||
|
|
if (isset($filelist[$file]) && isset($filelist[$file]['md5sum'])) {
|
||
|
|
$this->md5 = $filelist[$file]['md5sum'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processInstallation($pkg, $atts, $file, $tmp_path, $layer = null)
|
||
|
|
{
|
||
|
|
$test = parent::processInstallation($pkg, $atts, $file, $tmp_path, $layer);
|
||
|
|
if (@file_exists($test[2]) && @file_exists($test[3])) {
|
||
|
|
$md5 = md5_file($test[2]);
|
||
|
|
// configuration has already been installed, check for mods
|
||
|
|
if ($md5 !== $this->md5 && $md5 !== md5_file($test[3])) {
|
||
|
|
// configuration has been modified, so save our version as
|
||
|
|
// configfile-version
|
||
|
|
$old = $test[2];
|
||
|
|
$test[2] .= '.new-' . $pkg->getVersion();
|
||
|
|
// backup original and re-install it
|
||
|
|
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
|
||
|
|
$tmpcfg = $this->config->get('temp_dir');
|
||
|
|
$newloc = System::mkdir(array('-p', $tmpcfg));
|
||
|
|
if (!$newloc) {
|
||
|
|
// try temp_dir
|
||
|
|
$newloc = System::mktemp(array('-d'));
|
||
|
|
if (!$newloc || PEAR::isError($newloc)) {
|
||
|
|
PEAR::popErrorHandling();
|
||
|
|
return PEAR::raiseError('Could not save existing configuration file '.
|
||
|
|
$old . ', unable to install. Please set temp_dir ' .
|
||
|
|
'configuration variable to a writeable location and try again');
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$newloc = $tmpcfg;
|
||
|
|
}
|
||
|
|
|
||
|
|
$temp_file = $newloc . DIRECTORY_SEPARATOR . uniqid('savefile');
|
||
|
|
if (!@copy($old, $temp_file)) {
|
||
|
|
PEAR::popErrorHandling();
|
||
|
|
return PEAR::raiseError('Could not save existing configuration file '.
|
||
|
|
$old . ', unable to install. Please set temp_dir ' .
|
||
|
|
'configuration variable to a writeable location and try again');
|
||
|
|
}
|
||
|
|
|
||
|
|
PEAR::popErrorHandling();
|
||
|
|
$this->installer->log(0, "WARNING: configuration file $old is being installed as $test[2], you should manually merge in changes to the existing configuration file");
|
||
|
|
$this->installer->addFileOperation('rename', array($temp_file, $old, false));
|
||
|
|
$this->installer->addFileOperation('delete', array($temp_file));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $test;
|
||
|
|
}
|
||
|
|
}
|