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<?php
/**
* PEAR_Installer
*
* PHP versions 4 and 5
*
* @category pear
* @package PEAR
* @author Stig Bakken <ssb@php.net>
* @author Tomas V.V. Cox <cox@idecnet.com>
* @author Martin Jansen <mj@php.net>
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2009 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 0.1
*/
/**
* Used for installation groups in package.xml 2.0 and platform exceptions
*/
require_once 'OS/Guess.php';
require_once 'PEAR/Downloader.php';
define('PEAR_INSTALLER_NOBINARY', -240);
/**
* Administration class used to install PEAR packages and maintain the
* installed package database.
*
* @category pear
* @package PEAR
* @author Stig Bakken <ssb@php.net>
* @author Tomas V.V. Cox <cox@idecnet.com>
* @author Martin Jansen <mj@php.net>
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: 1.10.10
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 0.1
*/
class PEAR_Installer extends PEAR_Downloader
{
// {{{ properties
/** name of the package directory, for example Foo-1.0
* @var string
*/
var $pkgdir;
/** directory where PHP code files go
* @var string
*/
var $phpdir;
/** directory where PHP extension files go
* @var string
*/
var $extdir;
/** directory where documentation goes
* @var string
*/
var $docdir;
/** installation root directory (ala PHP's INSTALL_ROOT or
* automake's DESTDIR
* @var string
*/
var $installroot = '';
/** debug level
* @var int
*/
var $debug = 1;
/** temporary directory
* @var string
*/
var $tmpdir;
/**
* PEAR_Registry object used by the installer
* @var PEAR_Registry
*/
var $registry;
/**
* array of PEAR_Downloader_Packages
* @var array
*/
var $_downloadedPackages;
/** List of file transactions queued for an install/upgrade/uninstall.
*
* Format:
* array(
* 0 => array("rename => array("from-file", "to-file")),
* 1 => array("delete" => array("file-to-delete")),
* ...
* )
*
* @var array
*/
var $file_operations = array();
// }}}
// {{{ constructor
/**
* PEAR_Installer constructor.
*
* @param object $ui user interface object (instance of PEAR_Frontend_*)
*
* @access public
*/
function __construct(&$ui)
{
parent::__construct($ui, array(), null);
$this->setFrontendObject($ui);
$this->debug = $this->config->get('verbose');
}
function setOptions($options)
{
$this->_options = $options;
}
function setConfig(&$config)
{
$this->config = &$config;
$this->_registry = &$config->getRegistry();
}
// }}}
function _removeBackups($files)
{
foreach ($files as $path) {
$this->addFileOperation('removebackup', array($path));
}
}
// {{{ _deletePackageFiles()
/**
* Delete a package's installed files, does not remove empty directories.
*
* @param string package name
* @param string channel name
* @param bool if true, then files are backed up first
* @return bool TRUE on success, or a PEAR error on failure
* @access protected
*/
function _deletePackageFiles($package, $channel = false, $backup = false)
{
if (!$channel) {
$channel = 'pear.php.net';
}
if (!strlen($package)) {
return $this->raiseError("No package to uninstall given");
}
if (strtolower($package) == 'pear' && $channel == 'pear.php.net') {
// to avoid race conditions, include all possible needed files
require_once 'PEAR/Task/Common.php';
require_once 'PEAR/Task/Replace.php';
require_once 'PEAR/Task/Unixeol.php';
require_once 'PEAR/Task/Windowseol.php';
require_once 'PEAR/PackageFile/v1.php';
require_once 'PEAR/PackageFile/v2.php';
require_once 'PEAR/PackageFile/Generator/v1.php';
require_once 'PEAR/PackageFile/Generator/v2.php';
}
$filelist = $this->_registry->packageInfo($package, 'filelist', $channel);
if ($filelist == null) {
return $this->raiseError("$channel/$package not installed");
}
$ret = array();
foreach ($filelist as $file => $props) {
if (empty($props['installed_as'])) {
continue;
}
$path = $props['installed_as'];
if ($backup) {
$this->addFileOperation('backup', array($path));
$ret[] = $path;
}
$this->addFileOperation('delete', array($path));
}
if ($backup) {
return $ret;
}
return true;
}
// }}}
// {{{ _installFile()
/**
* @param string filename
* @param array attributes from <file> tag in package.xml
* @param string path to install the file in
* @param array options from command-line
* @access private
*/
function _installFile($file, $atts, $tmp_path, $options)
{
// {{{ return if this file is meant for another platform
static $os;
if (!isset($this->_registry)) {
$this->_registry = &$this->config->getRegistry();
}
if (isset($atts['platform'])) {
if (empty($os)) {
$os = new OS_Guess();
}
if (strlen($atts['platform']) && $atts['platform'][0] == '!') {
$negate = true;
$platform = substr($atts['platform'], 1);
} else {
$negate = false;
$platform = $atts['platform'];
}
if ((bool) $os->matchSignature($platform) === $negate) {
$this->log(3, "skipped $file (meant for $atts[platform], we are ".$os->getSignature().")");
return PEAR_INSTALLER_SKIPPED;
}
}
// }}}
$channel = $this->pkginfo->getChannel();
// {{{ assemble the destination paths
switch ($atts['role']) {
case 'src':
case 'extsrc':
$this->source_files++;
return;
case 'doc':
case 'data':
case 'test':
$dest_dir = $this->config->get($atts['role'] . '_dir', null, $channel) .
DIRECTORY_SEPARATOR . $this->pkginfo->getPackage();
unset($atts['baseinstalldir']);
break;
case 'ext':
case 'php':
$dest_dir = $this->config->get($atts['role'] . '_dir', null, $channel);
break;
case 'script':
$dest_dir = $this->config->get('bin_dir', null, $channel);
break;
default:
return $this->raiseError("Invalid role `$atts[role]' for file $file");
}
$save_destdir = $dest_dir;
if (!empty($atts['baseinstalldir'])) {
$dest_dir .= DIRECTORY_SEPARATOR . $atts['baseinstalldir'];
}
if (dirname($file) != '.' && empty($atts['install-as'])) {
$dest_dir .= DIRECTORY_SEPARATOR . dirname($file);
}
if (empty($atts['install-as'])) {
$dest_file = $dest_dir . DIRECTORY_SEPARATOR . basename($file);
} else {
$dest_file = $dest_dir . DIRECTORY_SEPARATOR . $atts['install-as'];
}
$orig_file = $tmp_path . DIRECTORY_SEPARATOR . $file;
// Clean up the DIRECTORY_SEPARATOR mess
$ds2 = DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR;
list($dest_file, $orig_file) = preg_replace(array('!\\\\+!', '!/!', "!$ds2+!"),
array(DIRECTORY_SEPARATOR,
DIRECTORY_SEPARATOR,
DIRECTORY_SEPARATOR),
array($dest_file, $orig_file));
$final_dest_file = $installed_as = $dest_file;
if (isset($this->_options['packagingroot'])) {
$installedas_dest_dir = dirname($final_dest_file);
$installedas_dest_file = $dest_dir . DIRECTORY_SEPARATOR . '.tmp' . basename($final_dest_file);
$final_dest_file = $this->_prependPath($final_dest_file, $this->_options['packagingroot']);
} else {
$installedas_dest_dir = dirname($final_dest_file);
$installedas_dest_file = $installedas_dest_dir . DIRECTORY_SEPARATOR . '.tmp' . basename($final_dest_file);
}
$dest_dir = dirname($final_dest_file);
$dest_file = $dest_dir . DIRECTORY_SEPARATOR . '.tmp' . basename($final_dest_file);
if (preg_match('~/\.\.(/|\\z)|^\.\./~', str_replace('\\', '/', $dest_file))) {
return $this->raiseError("SECURITY ERROR: file $file (installed to $dest_file) contains parent directory reference ..", PEAR_INSTALLER_FAILED);
}
// }}}
if (empty($this->_options['register-only']) &&
(!file_exists($dest_dir) || !is_dir($dest_dir))) {
if (!$this->mkDirHier($dest_dir)) {
return $this->raiseError("failed to mkdir $dest_dir",
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ mkdir $dest_dir");
}
// pretty much nothing happens if we are only registering the install
if (empty($this->_options['register-only'])) {
if (empty($atts['replacements'])) {
if (!file_exists($orig_file)) {
return $this->raiseError("file $orig_file does not exist",
PEAR_INSTALLER_FAILED);
}
if (!@copy($orig_file, $dest_file)) {
return $this->raiseError(
"failed to write $dest_file: " . error_get_last()["message"],
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ cp $orig_file $dest_file");
if (isset($atts['md5sum'])) {
$md5sum = md5_file($dest_file);
}
} else {
// {{{ file with replacements
if (!file_exists($orig_file)) {
return $this->raiseError("file does not exist",
PEAR_INSTALLER_FAILED);
}
$contents = file_get_contents($orig_file);
if ($contents === false) {
$contents = '';
}
if (isset($atts['md5sum'])) {
$md5sum = md5($contents);
}
$subst_from = $subst_to = array();
foreach ($atts['replacements'] as $a) {
$to = '';
if ($a['type'] == 'php-const') {
if (preg_match('/^[a-z0-9_]+\\z/i', $a['to'])) {
eval("\$to = $a[to];");
} else {
if (!isset($options['soft'])) {
$this->log(0, "invalid php-const replacement: $a[to]");
}
continue;
}
} elseif ($a['type'] == 'pear-config') {
if ($a['to'] == 'master_server') {
$chan = $this->_registry->getChannel($channel);
if (!PEAR::isError($chan)) {
$to = $chan->getServer();
} else {
$to = $this->config->get($a['to'], null, $channel);
}
} else {
$to = $this->config->get($a['to'], null, $channel);
}
if (is_null($to)) {
if (!isset($options['soft'])) {
$this->log(0, "invalid pear-config replacement: $a[to]");
}
continue;
}
} elseif ($a['type'] == 'package-info') {
if ($t = $this->pkginfo->packageInfo($a['to'])) {
$to = $t;
} else {
if (!isset($options['soft'])) {
$this->log(0, "invalid package-info replacement: $a[to]");
}
continue;
}
}
if (!is_null($to)) {
$subst_from[] = $a['from'];
$subst_to[] = $to;
}
}
$this->log(3, "doing ".sizeof($subst_from)." substitution(s) for $final_dest_file");
if (sizeof($subst_from)) {
$contents = str_replace($subst_from, $subst_to, $contents);
}
$wp = @fopen($dest_file, "wb");
if (!is_resource($wp)) {
return $this->raiseError(
"failed to create $dest_file: " . error_get_last()["message"],
PEAR_INSTALLER_FAILED);
}
if (@fwrite($wp, $contents) === false) {
return $this->raiseError(
"failed writing to $dest_file: " . error_get_last()["message"],
PEAR_INSTALLER_FAILED);
}
fclose($wp);
// }}}
}
// {{{ check the md5
if (isset($md5sum)) {
if (strtolower($md5sum) === strtolower($atts['md5sum'])) {
$this->log(2, "md5sum ok: $final_dest_file");
} else {
if (empty($options['force'])) {
// delete the file
if (file_exists($dest_file)) {
unlink($dest_file);
}
if (!isset($options['ignore-errors'])) {
return $this->raiseError("bad md5sum for file $final_dest_file",
PEAR_INSTALLER_FAILED);
}
if (!isset($options['soft'])) {
$this->log(0, "warning : bad md5sum for file $final_dest_file");
}
} else {
if (!isset($options['soft'])) {
$this->log(0, "warning : bad md5sum for file $final_dest_file");
}
}
}
}
// }}}
// {{{ set file permissions
if (!OS_WINDOWS) {
if ($atts['role'] == 'script') {
$mode = 0777 & ~(int)octdec($this->config->get('umask'));
$this->log(3, "+ chmod +x $dest_file");
} else {
$mode = 0666 & ~(int)octdec($this->config->get('umask'));
}
if ($atts['role'] != 'src') {
$this->addFileOperation("chmod", array($mode, $dest_file));
if (!@chmod($dest_file, $mode)) {
if (!isset($options['soft'])) {
$this->log(0, "failed to change mode of $dest_file: " .
error_get_last()["message"]);
}
}
}
}
// }}}
if ($atts['role'] == 'src') {
rename($dest_file, $final_dest_file);
$this->log(2, "renamed source file $dest_file to $final_dest_file");
} else {
$this->addFileOperation("rename", array($dest_file, $final_dest_file,
$atts['role'] == 'ext'));
}
}
// Store the full path where the file was installed for easy unistall
if ($atts['role'] != 'script') {
$loc = $this->config->get($atts['role'] . '_dir');
} else {
$loc = $this->config->get('bin_dir');
}
if ($atts['role'] != 'src') {
$this->addFileOperation("installed_as", array($file, $installed_as,
$loc,
dirname(substr($installedas_dest_file, strlen($loc)))));
}
//$this->log(2, "installed: $dest_file");
return PEAR_INSTALLER_OK;
}
// }}}
// {{{ _installFile2()
/**
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
* @param string filename
* @param array attributes from <file> tag in package.xml
* @param string path to install the file in
* @param array options from command-line
* @access private
*/
function _installFile2(&$pkg, $file, &$real_atts, $tmp_path, $options)
{
$atts = $real_atts;
if (!isset($this->_registry)) {
$this->_registry = &$this->config->getRegistry();
}
$channel = $pkg->getChannel();
// {{{ assemble the destination paths
if (!in_array($atts['attribs']['role'],
PEAR_Installer_Role::getValidRoles($pkg->getPackageType()))) {
return $this->raiseError('Invalid role `' . $atts['attribs']['role'] .
"' for file $file");
}
$role = &PEAR_Installer_Role::factory($pkg, $atts['attribs']['role'], $this->config);
$err = $role->setup($this, $pkg, $atts['attribs'], $file);
if (PEAR::isError($err)) {
return $err;
}
if (!$role->isInstallable()) {
return;
}
$info = $role->processInstallation($pkg, $atts['attribs'], $file, $tmp_path);
if (PEAR::isError($info)) {
return $info;
}
list($save_destdir, $dest_dir, $dest_file, $orig_file) = $info;
if (preg_match('~/\.\.(/|\\z)|^\.\./~', str_replace('\\', '/', $dest_file))) {
return $this->raiseError("SECURITY ERROR: file $file (installed to $dest_file) contains parent directory reference ..", PEAR_INSTALLER_FAILED);
}
$final_dest_file = $installed_as = $dest_file;
if (isset($this->_options['packagingroot'])) {
$final_dest_file = $this->_prependPath($final_dest_file,
$this->_options['packagingroot']);
}
$dest_dir = dirname($final_dest_file);
$dest_file = $dest_dir . DIRECTORY_SEPARATOR . '.tmp' . basename($final_dest_file);
// }}}
if (empty($this->_options['register-only'])) {
if (!file_exists($dest_dir) || !is_dir($dest_dir)) {
if (!$this->mkDirHier($dest_dir)) {
return $this->raiseError("failed to mkdir $dest_dir",
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ mkdir $dest_dir");
}
}
$attribs = $atts['attribs'];
unset($atts['attribs']);
// pretty much nothing happens if we are only registering the install
if (empty($this->_options['register-only'])) {
if (!count($atts)) { // no tasks
if (!file_exists($orig_file)) {
return $this->raiseError("file $orig_file does not exist",
PEAR_INSTALLER_FAILED);
}
if (!@copy($orig_file, $dest_file)) {
return $this->raiseError(
"failed to write $dest_file: " . error_get_last()["message"],
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ cp $orig_file $dest_file");
if (isset($attribs['md5sum'])) {
$md5sum = md5_file($dest_file);
}
} else { // file with tasks
if (!file_exists($orig_file)) {
return $this->raiseError("file $orig_file does not exist",
PEAR_INSTALLER_FAILED);
}
$contents = file_get_contents($orig_file);
if ($contents === false) {
$contents = '';
}
if (isset($attribs['md5sum'])) {
$md5sum = md5($contents);
}
foreach ($atts as $tag => $raw) {
$tag = str_replace(array($pkg->getTasksNs() . ':', '-'), array('', '_'), $tag);
$task = "PEAR_Task_$tag";
$task = new $task($this->config, $this, PEAR_TASK_INSTALL);
if (!$task->isScript()) { // scripts are only handled after installation
$task->init($raw, $attribs, $pkg->getLastInstalledVersion());
$res = $task->startSession($pkg, $contents, $final_dest_file);
if ($res === false) {
continue; // skip this file
}
if (PEAR::isError($res)) {
return $res;
}
$contents = $res; // save changes
}
$wp = @fopen($dest_file, "wb");
if (!is_resource($wp)) {
return $this->raiseError(
"failed to create $dest_file: " . error_get_last()["message"],
PEAR_INSTALLER_FAILED);
}
if (fwrite($wp, $contents) === false) {
return $this->raiseError(
"failed writing to $dest_file: " . error_get_last()["message"],
PEAR_INSTALLER_FAILED);
}
fclose($wp);
}
}
// {{{ check the md5
if (isset($md5sum)) {
// Make sure the original md5 sum matches with expected
if (strtolower($md5sum) === strtolower($attribs['md5sum'])) {
$this->log(2, "md5sum ok: $final_dest_file");
if (isset($contents)) {
// set md5 sum based on $content in case any tasks were run.
$real_atts['attribs']['md5sum'] = md5($contents);
}
} else {
if (empty($options['force'])) {
// delete the file
if (file_exists($dest_file)) {
unlink($dest_file);
}
if (!isset($options['ignore-errors'])) {
return $this->raiseError("bad md5sum for file $final_dest_file",
PEAR_INSTALLER_FAILED);
}
if (!isset($options['soft'])) {
$this->log(0, "warning : bad md5sum for file $final_dest_file");
}
} else {
if (!isset($options['soft'])) {
$this->log(0, "warning : bad md5sum for file $final_dest_file");
}
}
}
} else {
$real_atts['attribs']['md5sum'] = md5_file($dest_file);
}
// }}}
// {{{ set file permissions
if (!OS_WINDOWS) {
if ($role->isExecutable()) {
$mode = 0777 & ~(int)octdec($this->config->get('umask'));
$this->log(3, "+ chmod +x $dest_file");
} else {
$mode = 0666 & ~(int)octdec($this->config->get('umask'));
}
if ($attribs['role'] != 'src') {
$this->addFileOperation("chmod", array($mode, $dest_file));
if (!@chmod($dest_file, $mode)) {
if (!isset($options['soft'])) {
$this->log(0, "failed to change mode of $dest_file: " .
error_get_last()["message"]);
}
}
}
}
// }}}
if ($attribs['role'] == 'src') {
rename($dest_file, $final_dest_file);
$this->log(2, "renamed source file $dest_file to $final_dest_file");
} else {
$this->addFileOperation("rename", array($dest_file, $final_dest_file, $role->isExtension()));
}
}
// Store the full path where the file was installed for easy uninstall
if ($attribs['role'] != 'src') {
$loc = $this->config->get($role->getLocationConfig(), null, $channel);
$this->addFileOperation('installed_as', array($file, $installed_as,
$loc,
dirname(substr($installed_as, strlen($loc)))));
}
//$this->log(2, "installed: $dest_file");
return PEAR_INSTALLER_OK;
}
// }}}
// {{{ addFileOperation()
/**
* Add a file operation to the current file transaction.
*
* @see startFileTransaction()
* @param string $type This can be one of:
* - rename: rename a file ($data has 3 values)
* - backup: backup an existing file ($data has 1 value)
* - removebackup: clean up backups created during install ($data has 1 value)
* - chmod: change permissions on a file ($data has 2 values)
* - delete: delete a file ($data has 1 value)
* - rmdir: delete a directory if empty ($data has 1 value)
* - installed_as: mark a file as installed ($data has 4 values).
* @param array $data For all file operations, this array must contain the
* full path to the file or directory that is being operated on. For
* the rename command, the first parameter must be the file to rename,
* the second its new name, the third whether this is a PHP extension.
*
* The installed_as operation contains 4 elements in this order:
* 1. Filename as listed in the filelist element from package.xml
* 2. Full path to the installed file
* 3. Full path from the php_dir configuration variable used in this
* installation
* 4. Relative path from the php_dir that this file is installed in
*/
function addFileOperation($type, $data)
{
if (!is_array($data)) {
return $this->raiseError('Internal Error: $data in addFileOperation'
. ' must be an array, was ' . gettype($data));
}
if ($type == 'chmod') {
$octmode = decoct($data[0]);
$this->log(3, "adding to transaction: $type $octmode $data[1]");
} else {
$this->log(3, "adding to transaction: $type " . implode(" ", $data));
}
$this->file_operations[] = array($type, $data);
}
// }}}
// {{{ startFileTransaction()
function startFileTransaction($rollback_in_case = false)
{
if (count($this->file_operations) && $rollback_in_case) {
$this->rollbackFileTransaction();
}
$this->file_operations = array();
}
// }}}
// {{{ commitFileTransaction()
function commitFileTransaction()
{
// {{{ first, check permissions and such manually
$errors = array();
foreach ($this->file_operations as $key => $tr) {
list($type, $data) = $tr;
switch ($type) {
case 'rename':
if (!file_exists($data[0])) {
$errors[] = "cannot rename file $data[0], doesn't exist";
}
// check that dest dir. is writable
if (!is_writable(dirname($data[1]))) {
$errors[] = "permission denied ($type): $data[1]";
}
break;
case 'chmod':
// check that file is writable
if (!is_writable($data[1])) {
$errors[] = "permission denied ($type): $data[1] " . decoct($data[0]);
}
break;
case 'delete':
if (!file_exists($data[0])) {
$this->log(2, "warning: file $data[0] doesn't exist, can't be deleted");
}
// check that directory is writable
if (file_exists($data[0])) {
if (!is_writable(dirname($data[0]))) {
$errors[] = "permission denied ($type): $data[0]";
} else {
// make sure the file to be deleted can be opened for writing
$fp = false;
if (!is_dir($data[0]) &&
(!is_writable($data[0]) || !($fp = @fopen($data[0], 'a')))) {
$errors[] = "permission denied ($type): $data[0]";
} elseif ($fp) {
fclose($fp);
}
}
/* Verify we are not deleting a file owned by another package
* This can happen when a file moves from package A to B in
* an upgrade ala http://pear.php.net/17986
*/
$info = array(
'package' => strtolower($this->pkginfo->getName()),
'channel' => strtolower($this->pkginfo->getChannel()),
);
$result = $this->_registry->checkFileMap($data[0], $info, '1.1');
if (is_array($result)) {
$res = array_diff($result, $info);
if (!empty($res)) {
$new = $this->_registry->getPackage($result[1], $result[0]);
$this->file_operations[$key] = false;
$pkginfoName = $this->pkginfo->getName();
$newChannel = $new->getChannel();
$newPackage = $new->getName();
$this->log(3, "file $data[0] was scheduled for removal from $pkginfoName but is owned by $newChannel/$newPackage, removal has been cancelled.");
}
}
}
break;
}
}
// }}}
$n = count($this->file_operations);
$this->log(2, "about to commit $n file operations for " . $this->pkginfo->getName());
$m = count($errors);
if ($m > 0) {
foreach ($errors as $error) {
if (!isset($this->_options['soft'])) {
$this->log(1, $error);
}
}
if (!isset($this->_options['ignore-errors'])) {
return false;
}
}
$this->_dirtree = array();
// {{{ really commit the transaction
foreach ($this->file_operations as $i => $tr) {
if (!$tr) {
// support removal of non-existing backups
continue;
}
list($type, $data) = $tr;
switch ($type) {
case 'backup':
if (!file_exists($data[0])) {
$this->file_operations[$i] = false;
break;
}
if (!@copy($data[0], $data[0] . '.bak')) {
$this->log(1, 'Could not copy ' . $data[0] . ' to ' . $data[0] .
'.bak ' . error_get_last()["message"]);
return false;
}
$this->log(3, "+ backup $data[0] to $data[0].bak");
break;
case 'removebackup':
if (file_exists($data[0] . '.bak') && is_writable($data[0] . '.bak')) {
unlink($data[0] . '.bak');
$this->log(3, "+ rm backup of $data[0] ($data[0].bak)");
}
break;
case 'rename':
$test = file_exists($data[1]) ? @unlink($data[1]) : null;
if (!$test && file_exists($data[1])) {
if ($data[2]) {
$extra = ', this extension must be installed manually. Rename to "' .
basename($data[1]) . '"';
} else {
$extra = '';
}
if (!isset($this->_options['soft'])) {
$this->log(1, 'Could not delete ' . $data[1] . ', cannot rename ' .
$data[0] . $extra);
}
if (!isset($this->_options['ignore-errors'])) {
return false;
}
}
// permissions issues with rename - copy() is far superior
$perms = @fileperms($data[0]);
if (!@copy($data[0], $data[1])) {
$this->log(1, 'Could not rename ' . $data[0] . ' to ' . $data[1] .
' ' . error_get_last()["message"]);
return false;
}
// copy over permissions, otherwise they are lost
@chmod($data[1], $perms);
@unlink($data[0]);
$this->log(3, "+ mv $data[0] $data[1]");
break;
case 'chmod':
if (!@chmod($data[1], $data[0])) {
$this->log(1, 'Could not chmod ' . $data[1] . ' to ' .
decoct($data[0]) . ' ' . error_get_last()["message"]);
return false;
}
$octmode = decoct($data[0]);
$this->log(3, "+ chmod $octmode $data[1]");
break;
case 'delete':
if (file_exists($data[0])) {
if (!@unlink($data[0])) {
$this->log(1, 'Could not delete ' . $data[0] . ' ' .
error_get_last()["message"]);
return false;
}
$this->log(3, "+ rm $data[0]");
}
break;
case 'rmdir':
if (file_exists($data[0])) {
do {
$testme = opendir($data[0]);
while (false !== ($entry = readdir($testme))) {
if ($entry == '.' || $entry == '..') {
continue;
}
closedir($testme);
break 2; // this directory is not empty and can't be
// deleted
}
closedir($testme);
if (!@rmdir($data[0])) {
$this->log(1, 'Could not rmdir ' . $data[0] . ' ' .
error_get_last()["message"]);
return false;
}
$this->log(3, "+ rmdir $data[0]");
} while (false);
}
break;
case 'installed_as':
$this->pkginfo->setInstalledAs($data[0], $data[1]);
if (!isset($this->_dirtree[dirname($data[1])])) {
$this->_dirtree[dirname($data[1])] = true;
$this->pkginfo->setDirtree(dirname($data[1]));
while(!empty($data[3]) && dirname($data[3]) != $data[3] &&
$data[3] != '/' && $data[3] != '\\') {
$this->pkginfo->setDirtree($pp =
$this->_prependPath($data[3], $data[2]));
$this->_dirtree[$pp] = true;
$data[3] = dirname($data[3]);
}
}
break;
}
}
// }}}
$this->log(2, "successfully committed $n file operations");
$this->file_operations = array();
return true;
}
// }}}
// {{{ rollbackFileTransaction()
function rollbackFileTransaction()
{
$n = count($this->file_operations);
$this->log(2, "rolling back $n file operations");
foreach ($this->file_operations as $tr) {
list($type, $data) = $tr;
switch ($type) {
case 'backup':
if (file_exists($data[0] . '.bak')) {
if (file_exists($data[0] && is_writable($data[0]))) {
unlink($data[0]);
}
@copy($data[0] . '.bak', $data[0]);
$this->log(3, "+ restore $data[0] from $data[0].bak");
}
break;
case 'removebackup':
if (file_exists($data[0] . '.bak') && is_writable($data[0] . '.bak')) {
unlink($data[0] . '.bak');
$this->log(3, "+ rm backup of $data[0] ($data[0].bak)");
}
break;
case 'rename':
@unlink($data[0]);
$this->log(3, "+ rm $data[0]");
break;
case 'mkdir':
@rmdir($data[0]);
$this->log(3, "+ rmdir $data[0]");
break;
case 'chmod':
break;
case 'delete':
break;
case 'installed_as':
$this->pkginfo->setInstalledAs($data[0], false);
break;
}
}
$this->pkginfo->resetDirtree();
$this->file_operations = array();
}
// }}}
// {{{ mkDirHier($dir)
function mkDirHier($dir)
{
$this->addFileOperation('mkdir', array($dir));
return parent::mkDirHier($dir);
}
// }}}
// {{{ _parsePackageXml()
function _parsePackageXml(&$descfile)
{
// Parse xml file -----------------------------------------------
$pkg = new PEAR_PackageFile($this->config, $this->debug);
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
$p = &$pkg->fromAnyFile($descfile, PEAR_VALIDATE_INSTALLING);
PEAR::staticPopErrorHandling();
if (PEAR::isError($p)) {
if (is_array($p->getUserInfo())) {
foreach ($p->getUserInfo() as $err) {
$loglevel = $err['level'] == 'error' ? 0 : 1;
if (!isset($this->_options['soft'])) {
$this->log($loglevel, ucfirst($err['level']) . ': ' . $err['message']);
}
}
}
return $this->raiseError('Installation failed: invalid package file');
}
$descfile = $p->getPackageFile();
return $p;
}
// }}}
/**
* Set the list of PEAR_Downloader_Package objects to allow more sane
* dependency validation
* @param array
*/
function setDownloadedPackages(&$pkgs)
{
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$err = $this->analyzeDependencies($pkgs);
PEAR::popErrorHandling();
if (PEAR::isError($err)) {
return $err;
}
$this->_downloadedPackages = &$pkgs;
}
/**
* Set the list of PEAR_Downloader_Package objects to allow more sane
* dependency validation
* @param array
*/
function setUninstallPackages(&$pkgs)
{
$this->_downloadedPackages = &$pkgs;
}
function getInstallPackages()
{
return $this->_downloadedPackages;
}
// {{{ install()
/**
* Installs the files within the package file specified.
*
* @param string|PEAR_Downloader_Package $pkgfile path to the package file,
* or a pre-initialized packagefile object
* @param array $options
* recognized options:
* - installroot : optional prefix directory for installation
* - force : force installation
* - register-only : update registry but don't install files
* - upgrade : upgrade existing install
* - soft : fail silently
* - nodeps : ignore dependency conflicts/missing dependencies
* - alldeps : install all dependencies
* - onlyreqdeps : install only required dependencies
*
* @return array|PEAR_Error package info if successful
*/
function install($pkgfile, $options = array())
{
$this->_options = $options;
$this->_registry = &$this->config->getRegistry();
if (is_object($pkgfile)) {
$dlpkg = &$pkgfile;
$pkg = $pkgfile->getPackageFile();
$pkgfile = $pkg->getArchiveFile();
$descfile = $pkg->getPackageFile();
} else {
$descfile = $pkgfile;
$pkg = $this->_parsePackageXml($descfile);
if (PEAR::isError($pkg)) {
return $pkg;
}
}
$tmpdir = dirname($descfile);
if (realpath($descfile) != realpath($pkgfile)) {
// Use the temp_dir since $descfile can contain the download dir path
$tmpdir = $this->config->get('temp_dir', null, 'pear.php.net');
$tmpdir = System::mktemp('-d -t "' . $tmpdir . '"');
$tar = new Archive_Tar($pkgfile);
if (!$tar->extract($tmpdir)) {
return $this->raiseError("unable to unpack $pkgfile");
}
}
$pkgname = $pkg->getName();
$channel = $pkg->getChannel();
if (isset($options['installroot'])) {
$this->config->setInstallRoot($options['installroot']);
$this->_registry = &$this->config->getRegistry();
$installregistry = &$this->_registry;
$this->installroot = ''; // all done automagically now
$php_dir = $this->config->get('php_dir', null, $channel);
} else {
$this->config->setInstallRoot(false);
$this->_registry = &$this->config->getRegistry();
if (isset($this->_options['packagingroot'])) {
$regdir = $this->_prependPath(
$this->config->get('php_dir', null, 'pear.php.net'),
$this->_options['packagingroot']);
$metadata_dir = $this->config->get('metadata_dir', null, 'pear.php.net');
if ($metadata_dir) {
$metadata_dir = $this->_prependPath(
$metadata_dir,
$this->_options['packagingroot']);
}
$packrootphp_dir = $this->_prependPath(
$this->config->get('php_dir', null, $channel),
$this->_options['packagingroot']);
$installregistry = new PEAR_Registry($regdir, false, false, $metadata_dir);
if (!$installregistry->channelExists($channel, true)) {
// we need to fake a channel-discover of this channel
$chanobj = $this->_registry->getChannel($channel, true);
$installregistry->addChannel($chanobj);
}
$php_dir = $packrootphp_dir;
} else {
$installregistry = &$this->_registry;
$php_dir = $this->config->get('php_dir', null, $channel);
}
$this->installroot = '';
}
// {{{ checks to do when not in "force" mode
if (empty($options['force']) &&
(file_exists($this->config->get('php_dir')) &&
is_dir($this->config->get('php_dir')))) {
$testp = $channel == 'pear.php.net' ? $pkgname : array($channel, $pkgname);
$instfilelist = $pkg->getInstallationFileList(true);
if (PEAR::isError($instfilelist)) {
return $instfilelist;
}
// ensure we have the most accurate registry
$installregistry->flushFileMap();
$test = $installregistry->checkFileMap($instfilelist, $testp, '1.1');
if (PEAR::isError($test)) {
return $test;
}
if (sizeof($test)) {
$pkgs = $this->getInstallPackages();
$found = false;
foreach ($pkgs as $param) {
if ($pkg->isSubpackageOf($param)) {
$found = true;
break;
}
}
if ($found) {
// subpackages can conflict with earlier versions of parent packages
$parentreg = $installregistry->packageInfo($param->getPackage(), null, $param->getChannel());
$tmp = $test;
foreach ($tmp as $file => $info) {
if (is_array($info)) {
if (strtolower($info[1]) == strtolower($param->getPackage()) &&
strtolower($info[0]) == strtolower($param->getChannel())
) {
if (isset($parentreg['filelist'][$file])) {
unset($parentreg['filelist'][$file]);
} else{
$pos = strpos($file, '/');
$basedir = substr($file, 0, $pos);
$file2 = substr($file, $pos + 1);
if (isset($parentreg['filelist'][$file2]['baseinstalldir'])
&& $parentreg['filelist'][$file2]['baseinstalldir'] === $basedir
) {
unset($parentreg['filelist'][$file2]);
}
}
unset($test[$file]);
}
} else {
if (strtolower($param->getChannel()) != 'pear.php.net') {
continue;
}
if (strtolower($info) == strtolower($param->getPackage())) {
if (isset($parentreg['filelist'][$file])) {
unset($parentreg['filelist'][$file]);
} else{
$pos = strpos($file, '/');
$basedir = substr($file, 0, $pos);
$file2 = substr($file, $pos + 1);
if (isset($parentreg['filelist'][$file2]['baseinstalldir'])
&& $parentreg['filelist'][$file2]['baseinstalldir'] === $basedir
) {
unset($parentreg['filelist'][$file2]);
}
}
unset($test[$file]);
}
}
}
$pfk = new PEAR_PackageFile($this->config);
$parentpkg = &$pfk->fromArray($parentreg);
$installregistry->updatePackage2($parentpkg);
}
if ($param->getChannel() == 'pecl.php.net' && isset($options['upgrade'])) {
$tmp = $test;
foreach ($tmp as $file => $info) {
if (is_string($info)) {
// pear.php.net packages are always stored as strings
if (strtolower($info) == strtolower($param->getPackage())) {
// upgrading existing package
unset($test[$file]);
}
}
}
}
if (count($test)) {
$msg = "$channel/$pkgname: conflicting files found:\n";
$longest = max(array_map("strlen", array_keys($test)));
$fmt = "%${longest}s (%s)\n";
foreach ($test as $file => $info) {
if (!is_array($info)) {
$info = array('pear.php.net', $info);
}
$info = $info[0] . '/' . $info[1];
$msg .= sprintf($fmt, $file, $info);
}
if (!isset($options['ignore-errors'])) {
return $this->raiseError($msg);
}
if (!isset($options['soft'])) {
$this->log(0, "WARNING: $msg");
}
}
}
}
// }}}
$this->startFileTransaction();
$usechannel = $channel;
if ($channel == 'pecl.php.net') {
$test = $installregistry->packageExists($pkgname, $channel);
if (!$test) {
$test = $installregistry->packageExists($pkgname, 'pear.php.net');
$usechannel = 'pear.php.net';
}
} else {
$test = $installregistry->packageExists($pkgname, $channel);
}
if (empty($options['upgrade']) && empty($options['soft'])) {
// checks to do only when installing new packages
if (empty($options['force']) && $test) {
return $this->raiseError("$channel/$pkgname is already installed");
}
} else {
// Upgrade
if ($test) {
$v1 = $installregistry->packageInfo($pkgname, 'version', $usechannel);
$v2 = $pkg->getVersion();
$cmp = version_compare("$v1", "$v2", 'gt');
if (empty($options['force']) && !version_compare("$v2", "$v1", 'gt')) {
return $this->raiseError("upgrade to a newer version ($v2 is not newer than $v1)");
}
}
}
// Do cleanups for upgrade and install, remove old release's files first
if ($test && empty($options['register-only'])) {
// when upgrading, remove old release's files first:
if (PEAR::isError($err = $this->_deletePackageFiles($pkgname, $usechannel,
true))) {
if (!isset($options['ignore-errors'])) {
return $this->raiseError($err);
}
if (!isset($options['soft'])) {
$this->log(0, 'WARNING: ' . $err->getMessage());
}
} else {
$backedup = $err;
}
}
// {{{ Copy files to dest dir ---------------------------------------
// info from the package it self we want to access from _installFile
$this->pkginfo = &$pkg;
// used to determine whether we should build any C code
$this->source_files = 0;
$savechannel = $this->config->get('default_channel');
if (empty($options['register-only']) && !is_dir($php_dir)) {
if (PEAR::isError(System::mkdir(array('-p'), $php_dir))) {
return $this->raiseError("no installation destination directory '$php_dir'\n");
}
}
if (substr($pkgfile, -4) != '.xml') {
$tmpdir .= DIRECTORY_SEPARATOR . $pkgname . '-' . $pkg->getVersion();
}
$this->configSet('default_channel', $channel);
// {{{ install files
$ver = $pkg->getPackagexmlVersion();
if (version_compare($ver, '2.0', '>=')) {
$filelist = $pkg->getInstallationFilelist();
} else {
$filelist = $pkg->getFileList();
}
if (PEAR::isError($filelist)) {
return $filelist;
}
$p = &$installregistry->getPackage($pkgname, $channel);
$dirtree = (empty($options['register-only']) && $p) ? $p->getDirTree() : false;
$pkg->resetFilelist();
$pkg->setLastInstalledVersion($installregistry->packageInfo($pkg->getPackage(),
'version', $pkg->getChannel()));
foreach ($filelist as $file => $atts) {
$this->expectError(PEAR_INSTALLER_FAILED);
if ($pkg->getPackagexmlVersion() == '1.0') {
$res = $this->_installFile($file, $atts, $tmpdir, $options);
} else {
$res = $this->_installFile2($pkg, $file, $atts, $tmpdir, $options);
}
$this->popExpect();
if (PEAR::isError($res)) {
if (empty($options['ignore-errors'])) {
$this->rollbackFileTransaction();
if ($res->getMessage() == "file does not exist") {
$this->raiseError("file $file in package.xml does not exist");
}
return $this->raiseError($res);
}
if (!isset($options['soft'])) {
$this->log(0, "Warning: " . $res->getMessage());
}
}
$real = isset($atts['attribs']) ? $atts['attribs'] : $atts;
if ($res == PEAR_INSTALLER_OK && $real['role'] != 'src') {
// Register files that were installed
$pkg->installedFile($file, $atts);
}
}
// }}}
// {{{ compile and install source files
if ($this->source_files > 0 && empty($options['nobuild'])) {
$configureoptions = empty($options['configureoptions']) ? '' : $options['configureoptions'];
if (PEAR::isError($err =
$this->_compileSourceFiles($savechannel, $pkg, $configureoptions))) {
return $err;
}
}
// }}}
if (isset($backedup)) {
$this->_removeBackups($backedup);
}
if (!$this->commitFileTransaction()) {
$this->rollbackFileTransaction();
$this->configSet('default_channel', $savechannel);
return $this->raiseError("commit failed", PEAR_INSTALLER_FAILED);
}
// }}}
$ret = false;
$installphase = 'install';
$oldversion = false;
// {{{ Register that the package is installed -----------------------
if (empty($options['upgrade'])) {
// if 'force' is used, replace the info in registry
$usechannel = $channel;
if ($channel == 'pecl.php.net') {
$test = $installregistry->packageExists($pkgname, $channel);
if (!$test) {
$test = $installregistry->packageExists($pkgname, 'pear.php.net');
$usechannel = 'pear.php.net';
}
} else {
$test = $installregistry->packageExists($pkgname, $channel);
}
if (!empty($options['force']) && $test) {
$oldversion = $installregistry->packageInfo($pkgname, 'version', $usechannel);
$installregistry->deletePackage($pkgname, $usechannel);
}
$ret = $installregistry->addPackage2($pkg);
} else {
if ($dirtree) {
$this->startFileTransaction();
// attempt to delete empty directories
uksort($dirtree, array($this, '_sortDirs'));
foreach($dirtree as $dir => $notused) {
$this->addFileOperation('rmdir', array($dir));
}
$this->commitFileTransaction();
}
$usechannel = $channel;
if ($channel == 'pecl.php.net') {
$test = $installregistry->packageExists($pkgname, $channel);
if (!$test) {
$test = $installregistry->packageExists($pkgname, 'pear.php.net');
$usechannel = 'pear.php.net';
}
} else {
$test = $installregistry->packageExists($pkgname, $channel);
}
// new: upgrade installs a package if it isn't installed
if (!$test) {
$ret = $installregistry->addPackage2($pkg);
} else {
if ($usechannel != $channel) {
$installregistry->deletePackage($pkgname, $usechannel);
$ret = $installregistry->addPackage2($pkg);
} else {
$ret = $installregistry->updatePackage2($pkg);
}
$installphase = 'upgrade';
}
}
if (!$ret) {
$this->configSet('default_channel', $savechannel);
return $this->raiseError("Adding package $channel/$pkgname to registry failed");
}
// }}}
$this->configSet('default_channel', $savechannel);
if (class_exists('PEAR_Task_Common')) { // this is auto-included if any tasks exist
if (PEAR_Task_Common::hasPostinstallTasks()) {
PEAR_Task_Common::runPostinstallTasks($installphase);
}
}
return $pkg->toArray(true);
}
// }}}
// {{{ _compileSourceFiles()
/**
* @param string
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
* @param mixed[] $configureoptions
*/
function _compileSourceFiles($savechannel, &$filelist, $configureoptions)
{
require_once 'PEAR/Builder.php';
$this->log(1, "$this->source_files source files, building");
$bob = new PEAR_Builder($configureoptions, $this->ui);
$bob->debug = $this->debug;
$built = $bob->build($filelist, array(&$this, '_buildCallback'));
if (PEAR::isError($built)) {
$this->rollbackFileTransaction();
$this->configSet('default_channel', $savechannel);
return $built;
}
$this->log(1, "\nBuild process completed successfully");
foreach ($built as $ext) {
$bn = basename($ext['file']);
list($_ext_name, $_ext_suff) = explode('.', $bn);
if ($_ext_suff == '.so' || $_ext_suff == '.dll') {
if (extension_loaded($_ext_name)) {
$this->raiseError("Extension '$_ext_name' already loaded. " .
'Please unload it in your php.ini file ' .
'prior to install or upgrade');
}
$role = 'ext';
} else {
$role = 'src';
}
$dest = $ext['dest'];
$packagingroot = '';
if (isset($this->_options['packagingroot'])) {
$packagingroot = $this->_options['packagingroot'];
}
$copyto = $this->_prependPath($dest, $packagingroot);
$extra = $copyto != $dest ? " as '$copyto'" : '';
$this->log(1, "Installing '$dest'$extra");
$copydir = dirname($copyto);
// pretty much nothing happens if we are only registering the install
if (empty($this->_options['register-only'])) {
if (!file_exists($copydir) || !is_dir($copydir)) {
if (!$this->mkDirHier($copydir)) {
return $this->raiseError("failed to mkdir $copydir",
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ mkdir $copydir");
}
if (!@copy($ext['file'], $copyto)) {
return $this->raiseError(
"failed to write $copyto (" . error_get_last()["message"] . ")",
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ cp $ext[file] $copyto");
$this->addFileOperation('rename', array($ext['file'], $copyto));
if (!OS_WINDOWS) {
$mode = 0666 & ~(int)octdec($this->config->get('umask'));
$this->addFileOperation('chmod', array($mode, $copyto));
if (!@chmod($copyto, $mode)) {
$this->log(0, "failed to change mode of $copyto (" .
error_get_last()["message"] . ")");
}
}
}
$data = array(
'role' => $role,
'name' => $bn,
'installed_as' => $dest,
'php_api' => $ext['php_api'],
'zend_mod_api' => $ext['zend_mod_api'],
'zend_ext_api' => $ext['zend_ext_api'],
);
if ($filelist->getPackageXmlVersion() == '1.0') {
$filelist->installedFile($bn, $data);
} else {
$filelist->installedFile($bn, array('attribs' => $data));
}
}
}
// }}}
function &getUninstallPackages()
{
return $this->_downloadedPackages;
}
// {{{ uninstall()
/**
* Uninstall a package
*
* This method removes all files installed by the application, and then
* removes any empty directories.
* @param string package name
* @param array Command-line options. Possibilities include:
*
* - installroot: base installation dir, if not the default
* - register-only : update registry but don't remove files
* - nodeps: do not process dependencies of other packages to ensure
* uninstallation does not break things
*/
function uninstall($package, $options = array())
{
$installRoot = isset($options['installroot']) ? $options['installroot'] : '';
$this->config->setInstallRoot($installRoot);
$this->installroot = '';
$this->_registry = &$this->config->getRegistry();
if (is_object($package)) {
$channel = $package->getChannel();
$pkg = $package;
$package = $pkg->getPackage();
} else {
$pkg = false;
$info = $this->_registry->parsePackageName($package,
$this->config->get('default_channel'));
$channel = $info['channel'];
$package = $info['package'];
}
$savechannel = $this->config->get('default_channel');
$this->configSet('default_channel', $channel);
if (!is_object($pkg)) {
$pkg = $this->_registry->getPackage($package, $channel);
}
if (!$pkg) {
$this->configSet('default_channel', $savechannel);
return $this->raiseError($this->_registry->parsedPackageNameToString(
array(
'channel' => $channel,
'package' => $package
), true) . ' not installed');
}
if ($pkg->getInstalledBinary()) {
// this is just an alias for a binary package
return $this->_registry->deletePackage($package, $channel);
}
$filelist = $pkg->getFilelist();
PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
if (!class_exists('PEAR_Dependency2')) {
require_once 'PEAR/Dependency2.php';
}
$depchecker = new PEAR_Dependency2($this->config, $options,
array('channel' => $channel, 'package' => $package),
PEAR_VALIDATE_UNINSTALLING);
$e = $depchecker->validatePackageUninstall($this);
PEAR::staticPopErrorHandling();
if (PEAR::isError($e)) {
if (!isset($options['ignore-errors'])) {
return $this->raiseError($e);
}
if (!isset($options['soft'])) {
$this->log(0, 'WARNING: ' . $e->getMessage());
}
} elseif (is_array($e)) {
if (!isset($options['soft'])) {
$this->log(0, $e[0]);
}
}
$this->pkginfo = &$pkg;
// pretty much nothing happens if we are only registering the uninstall
if (empty($options['register-only'])) {
// {{{ Delete the files
$this->startFileTransaction();
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
if (PEAR::isError($err = $this->_deletePackageFiles($package, $channel))) {
PEAR::popErrorHandling();
$this->rollbackFileTransaction();
$this->configSet('default_channel', $savechannel);
if (!isset($options['ignore-errors'])) {
return $this->raiseError($err);
}
if (!isset($options['soft'])) {
$this->log(0, 'WARNING: ' . $err->getMessage());
}
} else {
PEAR::popErrorHandling();
}
if (!$this->commitFileTransaction()) {
$this->rollbackFileTransaction();
if (!isset($options['ignore-errors'])) {
return $this->raiseError("uninstall failed");
}
if (!isset($options['soft'])) {
$this->log(0, 'WARNING: uninstall failed');
}
} else {
$this->startFileTransaction();
$dirtree = $pkg->getDirTree();
if ($dirtree === false) {
$this->configSet('default_channel', $savechannel);
return $this->_registry->deletePackage($package, $channel);
}
// attempt to delete empty directories
uksort($dirtree, array($this, '_sortDirs'));
foreach($dirtree as $dir => $notused) {
$this->addFileOperation('rmdir', array($dir));
}
if (!$this->commitFileTransaction()) {
$this->rollbackFileTransaction();
if (!isset($options['ignore-errors'])) {
return $this->raiseError("uninstall failed");
}
if (!isset($options['soft'])) {
$this->log(0, 'WARNING: uninstall failed');
}
}
}
// }}}
}
$this->configSet('default_channel', $savechannel);
// Register that the package is no longer installed
return $this->_registry->deletePackage($package, $channel);
}
/**
* Sort a list of arrays of array(downloaded packagefilename) by dependency.
*
* It also removes duplicate dependencies
* @param array an array of PEAR_PackageFile_v[1/2] objects
* @return array|PEAR_Error array of array(packagefilename, package.xml contents)
*/
function sortPackagesForUninstall(&$packages)
{
$this->_dependencyDB = &PEAR_DependencyDB::singleton($this->config);
if (PEAR::isError($this->_dependencyDB)) {
return $this->_dependencyDB;
}
usort($packages, array(&$this, '_sortUninstall'));
}
function _sortUninstall($a, $b)
{
if (!$a->getDeps() && !$b->getDeps()) {
return 0; // neither package has dependencies, order is insignificant
}
if ($a->getDeps() && !$b->getDeps()) {
return -1; // $a must be installed after $b because $a has dependencies
}
if (!$a->getDeps() && $b->getDeps()) {
return 1; // $b must be installed after $a because $b has dependencies
}
// both packages have dependencies
if ($this->_dependencyDB->dependsOn($a, $b)) {
return -1;
}
if ($this->_dependencyDB->dependsOn($b, $a)) {
return 1;
}
return 0;
}
// }}}
// {{{ _sortDirs()
function _sortDirs($a, $b)
{
if (strnatcmp($a, $b) == -1) return 1;
if (strnatcmp($a, $b) == 1) return -1;
return 0;
}
// }}}
// {{{ _buildCallback()
function _buildCallback($what, $data)
{
if (($what == 'cmdoutput' && $this->debug > 1) ||
($what == 'output' && $this->debug > 0)) {
$this->ui->outputData(rtrim($data), 'build');
}
}
// }}}
}