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php-src/pear/PEAR/Installer.php
Greg Beaver 9752cbde12 merge in PEAR 1.3.5
2005-03-28 16:38:59 +00:00

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<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 5 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available through the world-wide-web at the following url: |
// | http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Stig Bakken <ssb@php.net> |
// | Tomas V.V.Cox <cox@idecnet.com> |
// | Martin Jansen <mj@php.net> |
// +----------------------------------------------------------------------+
//
// $Id$
require_once 'PEAR/Downloader.php';
/**
* Administration class used to install PEAR packages and maintain the
* installed package database.
*
* TODO:
* - Check dependencies break on package uninstall (when no force given)
* - add a guessInstallDest() method with the code from _installFile() and
* use that method in Registry::_rebuildFileMap() & Command_Registry::doList(),
* others..
*
* @since PHP 4.0.2
* @author Stig Bakken <ssb@php.net>
* @author Martin Jansen <mj@php.net>
* @author Greg Beaver <cellog@php.net>
*/
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 object
*/
var $registry;
/** 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 $ui user interface object (instance of PEAR_Frontend_*)
*
* @access public
*/
function PEAR_Installer(&$ui)
{
parent::PEAR_Common();
$this->setFrontendObject($ui);
$this->debug = $this->config->get('verbose');
//$this->registry = &new PEAR_Registry($this->config->get('php_dir'));
}
// }}}
// {{{ _deletePackageFiles()
/**
* Delete a package's installed files, does not remove empty directories.
*
* @param string $package package name
*
* @return bool TRUE on success, or a PEAR error on failure
*
* @access private
*/
function _deletePackageFiles($package)
{
if (!strlen($package)) {
return $this->raiseError("No package to uninstall given");
}
$filelist = $this->registry->packageInfo($package, 'filelist');
if ($filelist == null) {
return $this->raiseError("$package not installed");
}
foreach ($filelist as $file => $props) {
if (empty($props['installed_as'])) {
continue;
}
$path = $this->_prependPath($props['installed_as'], $this->installroot);
$this->addFileOperation('delete', array($path));
}
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 $os;
if (isset($atts['platform'])) {
if (empty($os)) {
include_once "OS/Guess.php";
$os = new OS_Guess();
}
if (strlen($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;
}
}
// }}}
// {{{ assemble the destination paths
switch ($atts['role']) {
case 'doc':
case 'data':
case 'test':
$dest_dir = $this->config->get($atts['role'] . '_dir') .
DIRECTORY_SEPARATOR . $this->pkginfo['package'];
unset($atts['baseinstalldir']);
break;
case 'ext':
case 'php':
$dest_dir = $this->config->get($atts['role'] . '_dir');
break;
case 'script':
$dest_dir = $this->config->get('bin_dir');
break;
case 'src':
case 'extsrc':
$this->source_files++;
return;
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+!"),
DIRECTORY_SEPARATOR,
array($dest_file, $orig_file));
$installed_as = $dest_file;
$final_dest_file = $this->_prependPath($dest_file, $this->installroot);
$dest_dir = dirname($final_dest_file);
$dest_file = $dest_dir . DIRECTORY_SEPARATOR . '.tmp' . basename($final_dest_file);
// }}}
if (!@is_dir($dest_dir)) {
if (!$this->mkDirHier($dest_dir)) {
return $this->raiseError("failed to mkdir $dest_dir",
PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ mkdir $dest_dir");
}
if (empty($atts['replacements'])) {
if (!file_exists($orig_file)) {
return $this->raiseError("file does not exist",
PEAR_INSTALLER_FAILED);
}
if (!@copy($orig_file, $dest_file)) {
return $this->raiseError("failed to write $dest_file",
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);
}
$fp = fopen($orig_file, "r");
$contents = fread($fp, filesize($orig_file));
fclose($fp);
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_]+$/i', $a['to'])) {
eval("\$to = $a[to];");
} else {
$this->log(0, "invalid php-const replacement: $a[to]");
continue;
}
} elseif ($a['type'] == 'pear-config') {
$to = $this->config->get($a['to']);
if (is_null($to)) {
$this->log(0, "invalid pear-config replacement: $a[to]");
continue;
}
} elseif ($a['type'] == 'package-info') {
if (isset($this->pkginfo[$a['to']]) && is_string($this->pkginfo[$a['to']])) {
$to = $this->pkginfo[$a['to']];
} else {
$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: $php_errormsg",
PEAR_INSTALLER_FAILED);
}
if (!fwrite($wp, $contents)) {
return $this->raiseError("failed writing to $dest_file: $php_errormsg",
PEAR_INSTALLER_FAILED);
}
fclose($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
@unlink($dest_file);
return $this->raiseError("bad md5sum for file $final_dest_file",
PEAR_INSTALLER_FAILED);
} else {
$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'));
}
$this->addFileOperation("chmod", array($mode, $dest_file));
if (!@chmod($dest_file, $mode)) {
$this->log(0, "failed to change mode of $dest_file");
}
}
// }}}
$this->addFileOperation("rename", array($dest_file, $final_dest_file));
// Store the full path where the file was installed for easy unistall
$this->addFileOperation("installed_as", array($file, $installed_as,
$save_destdir, dirname(substr($dest_file, strlen($save_destdir)))));
//$this->log(2, "installed: $dest_file");
return PEAR_INSTALLER_OK;
}
// }}}
// {{{ addFileOperation()
/**
* Add a file operation to the current file transaction.
*
* @see startFileTransaction()
* @var string $type This can be one of:
* - rename: rename a file ($data has 2 values)
* - 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).
* @var array $data For all file operations, this array must contain the
* full path to the file or directory that is being operated on. For
* the rename command, the first parameter must be the file to rename,
* the second its new name.
*
* The installed_as operation contains 4 elements in this order:
* 1. Filename as listed in the filelist element from package.xml
* 2. Full path to the installed file
* 3. Full path from the php_dir configuration variable used in this
* installation
* 4. Relative path from the php_dir that this file is installed in
*/
function addFileOperation($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()
{
$n = count($this->file_operations);
$this->log(2, "about to commit $n file operations");
// {{{ first, check permissions and such manually
$errors = array();
foreach ($this->file_operations as $tr) {
list($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]) && !is_writable(dirname($data[0]))) {
$errors[] = "permission denied ($type): $data[0]";
}
break;
}
}
// }}}
$m = sizeof($errors);
if ($m > 0) {
foreach ($errors as $error) {
$this->log(1, $error);
}
return false;
}
// {{{ really commit the transaction
foreach ($this->file_operations as $tr) {
list($type, $data) = $tr;
switch ($type) {
case 'rename':
@unlink($data[1]);
@rename($data[0], $data[1]);
$this->log(3, "+ mv $data[0] $data[1]");
break;
case 'chmod':
@chmod($data[1], $data[0]);
$octmode = decoct($data[0]);
$this->log(3, "+ chmod $octmode $data[1]");
break;
case 'delete':
@unlink($data[0]);
$this->log(3, "+ rm $data[0]");
break;
case 'rmdir':
@rmdir($data[0]);
$this->log(3, "+ rmdir $data[0]");
break;
case 'installed_as':
$this->pkginfo['filelist'][$data[0]]['installed_as'] = $data[1];
if (!isset($this->pkginfo['filelist']['dirtree'][dirname($data[1])])) {
$this->pkginfo['filelist']['dirtree'][dirname($data[1])] = true;
while(!empty($data[3]) && $data[3] != '/' && $data[3] != '\\'
&& $data[3] != '.') {
$this->pkginfo['filelist']['dirtree']
[$this->_prependPath($data[3], $data[2])] = 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 'rename':
@unlink($data[0]);
$this->log(3, "+ rm $data[0]");
break;
case 'mkdir':
@rmdir($data[0]);
$this->log(3, "+ rmdir $data[0]");
break;
case 'chmod':
break;
case 'delete':
break;
case 'installed_as':
if (isset($this->pkginfo['filelist'])) {
unset($this->pkginfo['filelist'][$data[0]]['installed_as']);
}
if (isset($this->pkginfo['filelist']['dirtree'][dirname($data[1])])) {
unset($this->pkginfo['filelist']['dirtree'][dirname($data[1])]);
while(!empty($data[3]) && $data[3] != '/' && $data[3] != '\\'
&& $data[3] != '.') {
unset($this->pkginfo['filelist']['dirtree']
[$this->_prependPath($data[3], $data[2])]);
$data[3] = dirname($data[3]);
}
}
if (isset($this->pkginfo['filelist']['dirtree'])
&& !count($this->pkginfo['filelist']['dirtree'])) {
unset($this->pkginfo['filelist']['dirtree']);
}
break;
}
}
$this->file_operations = array();
}
// }}}
// {{{ mkDirHier($dir)
function mkDirHier($dir)
{
$this->addFileOperation('mkdir', array($dir));
return parent::mkDirHier($dir);
}
// }}}
// {{{ download()
/**
* Download any files and their dependencies, if necessary
*
* @param array a mixed list of package names, local files, or package.xml
* @param PEAR_Config
* @param array options from the command line
* @param array this is the array that will be populated with packages to
* install. Format of each entry:
*
* <code>
* array('pkg' => 'package_name', 'file' => '/path/to/local/file',
* 'info' => array() // parsed package.xml
* );
* </code>
* @param array this will be populated with any error messages
* @param false private recursion variable
* @param false private recursion variable
* @param false private recursion variable
* @deprecated in favor of PEAR_Downloader
*/
function download($packages, $options, &$config, &$installpackages,
&$errors, $installed = false, $willinstall = false, $state = false)
{
// trickiness: initialize here
parent::PEAR_Downloader($this->ui, $options, $config);
$ret = parent::download($packages);
$errors = $this->getErrorMsgs();
$installpackages = $this->getDownloadedPackages();
trigger_error("PEAR Warning: PEAR_Installer::download() is deprecated " .
"in favor of PEAR_Downloader class", E_USER_WARNING);
return $ret;
}
// }}}
// {{{ install()
/**
* Installs the files within the package file specified.
*
* @param string $pkgfile path to the package file
* @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())
{
$php_dir = $this->config->get('php_dir');
if (isset($options['installroot'])) {
if (substr($options['installroot'], -1) == DIRECTORY_SEPARATOR) {
$options['installroot'] = substr($options['installroot'], 0, -1);
}
$php_dir = $this->_prependPath($php_dir, $options['installroot']);
$this->installroot = $options['installroot'];
} else {
$this->installroot = '';
}
$this->registry = &new PEAR_Registry($php_dir);
// ==> XXX should be removed later on
$flag_old_format = false;
if (substr($pkgfile, -4) == '.xml') {
$descfile = $pkgfile;
} else {
// {{{ Decompress pack in tmp dir -------------------------------------
// To allow relative package file names
$pkgfile = realpath($pkgfile);
if (PEAR::isError($tmpdir = System::mktemp('-d'))) {
return $tmpdir;
}
$this->log(3, '+ tmp dir created at ' . $tmpdir);
$tar = new Archive_Tar($pkgfile);
if (!@$tar->extract($tmpdir)) {
return $this->raiseError("unable to unpack $pkgfile");
}
// {{{ Look for existing package file
$descfile = $tmpdir . DIRECTORY_SEPARATOR . 'package.xml';
if (!is_file($descfile)) {
// ----- Look for old package archive format
// In this format the package.xml file was inside the
// Package-n.n directory
$dp = opendir($tmpdir);
do {
$pkgdir = readdir($dp);
} while ($pkgdir{0} == '.');
$descfile = $tmpdir . DIRECTORY_SEPARATOR . $pkgdir . DIRECTORY_SEPARATOR . 'package.xml';
$flag_old_format = true;
$this->log(0, "warning : you are using an archive with an old format");
}
// }}}
// <== XXX This part should be removed later on
// }}}
}
if (!is_file($descfile)) {
return $this->raiseError("no package.xml file after extracting the archive");
}
// Parse xml file -----------------------------------------------
$pkginfo = $this->infoFromDescriptionFile($descfile);
if (PEAR::isError($pkginfo)) {
return $pkginfo;
}
$this->validatePackageInfo($pkginfo, $errors, $warnings);
// XXX We allow warnings, do we have to do it?
if (count($errors)) {
if (empty($options['force'])) {
return $this->raiseError("The following errors where found (use force option to install anyway):\n".
implode("\n", $errors));
} else {
$this->log(0, "warning : the following errors were found:\n".
implode("\n", $errors));
}
}
$pkgname = $pkginfo['package'];
// {{{ Check dependencies -------------------------------------------
if (isset($pkginfo['release_deps']) && empty($options['nodeps'])) {
$dep_errors = '';
$error = $this->checkDeps($pkginfo, $dep_errors);
if ($error == true) {
if (empty($options['soft'])) {
$this->log(0, substr($dep_errors, 1));
}
return $this->raiseError("$pkgname: Dependencies failed");
} else if (!empty($dep_errors)) {
// Print optional dependencies
if (empty($options['soft'])) {
$this->log(0, $dep_errors);
}
}
}
// }}}
// {{{ checks to do when not in "force" mode
if (empty($options['force'])) {
$test = $this->registry->checkFileMap($pkginfo);
if (sizeof($test)) {
$tmp = $test;
foreach ($tmp as $file => $pkg) {
if ($pkg == $pkgname) {
unset($test[$file]);
}
}
if (sizeof($test)) {
$msg = "$pkgname: conflicting files found:\n";
$longest = max(array_map("strlen", array_keys($test)));
$fmt = "%${longest}s (%s)\n";
foreach ($test as $file => $pkg) {
$msg .= sprintf($fmt, $file, $pkg);
}
return $this->raiseError($msg);
}
}
}
// }}}
$this->startFileTransaction();
if (empty($options['upgrade'])) {
// checks to do only when installing new packages
if (empty($options['force']) && $this->registry->packageExists($pkgname)) {
return $this->raiseError("$pkgname already installed");
}
} else {
if ($this->registry->packageExists($pkgname)) {
$v1 = $this->registry->packageInfo($pkgname, 'version');
$v2 = $pkginfo['version'];
$cmp = version_compare("$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 $v1)");
}
if (empty($options['register-only'])) {
// when upgrading, remove old release's files first:
if (PEAR::isError($err = $this->_deletePackageFiles($pkgname))) {
return $this->raiseError($err);
}
}
}
}
// {{{ Copy files to dest dir ---------------------------------------
// info from the package it self we want to access from _installFile
$this->pkginfo = &$pkginfo;
// used to determine whether we should build any C code
$this->source_files = 0;
if (empty($options['register-only'])) {
if (!is_dir($php_dir)) {
return $this->raiseError("no script destination directory\n",
null, PEAR_ERROR_DIE);
}
$tmp_path = dirname($descfile);
if (substr($pkgfile, -4) != '.xml') {
$tmp_path .= DIRECTORY_SEPARATOR . $pkgname . '-' . $pkginfo['version'];
}
// ==> XXX This part should be removed later on
if ($flag_old_format) {
$tmp_path = dirname($descfile);
}
// <== XXX This part should be removed later on
// {{{ install files
foreach ($pkginfo['filelist'] as $file => $atts) {
$this->expectError(PEAR_INSTALLER_FAILED);
$res = $this->_installFile($file, $atts, $tmp_path, $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);
} else {
$this->log(0, "Warning: " . $res->getMessage());
}
}
if ($res != PEAR_INSTALLER_OK) {
// Do not register files that were not installed
unset($pkginfo['filelist'][$file]);
}
}
// }}}
// {{{ compile and install source files
if ($this->source_files > 0 && empty($options['nobuild'])) {
$this->log(1, "$this->source_files source files, building");
$bob = &new PEAR_Builder($this->ui);
$bob->debug = $this->debug;
$built = $bob->build($descfile, array(&$this, '_buildCallback'));
if (PEAR::isError($built)) {
$this->rollbackFileTransaction();
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'];
$this->log(1, "Installing '$ext[file]'");
$copyto = $this->_prependPath($dest, $this->installroot);
$copydir = dirname($copyto);
if (!@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", PEAR_INSTALLER_FAILED);
}
$this->log(3, "+ cp $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");
}
}
$this->addFileOperation('rename', array($ext['file'], $copyto));
$pkginfo['filelist'][$bn] = array(
'role' => $role,
'installed_as' => $dest,
'php_api' => $ext['php_api'],
'zend_mod_api' => $ext['zend_mod_api'],
'zend_ext_api' => $ext['zend_ext_api'],
);
}
}
// }}}
}
if (!$this->commitFileTransaction()) {
$this->rollbackFileTransaction();
return $this->raiseError("commit failed", PEAR_INSTALLER_FAILED);
}
// }}}
$ret = false;
// {{{ Register that the package is installed -----------------------
if (empty($options['upgrade'])) {
// if 'force' is used, replace the info in registry
if (!empty($options['force']) && $this->registry->packageExists($pkgname)) {
$this->registry->deletePackage($pkgname);
}
$ret = $this->registry->addPackage($pkgname, $pkginfo);
} else {
// new: upgrade installs a package if it isn't installed
if (!$this->registry->packageExists($pkgname)) {
$ret = $this->registry->addPackage($pkgname, $pkginfo);
} else {
$ret = $this->registry->updatePackage($pkgname, $pkginfo, false);
}
}
if (!$ret) {
return $this->raiseError("Adding package $pkgname to registry failed");
}
// }}}
return $pkginfo;
}
// }}}
// {{{ uninstall()
/**
* Uninstall a package
*
* This method removes all files installed by the application, and then
* removes any empty directories.
* @param string package name
* @param array Command-line options. Possibilities include:
*
* - installroot: base installation dir, if not the default
* - nodeps: do not process dependencies of other packages to ensure
* uninstallation does not break things
*/
function uninstall($package, $options = array())
{
$php_dir = $this->config->get('php_dir');
if (isset($options['installroot'])) {
if (substr($options['installroot'], -1) == DIRECTORY_SEPARATOR) {
$options['installroot'] = substr($options['installroot'], 0, -1);
}
$this->installroot = $options['installroot'];
$php_dir = $this->_prependPath($php_dir, $this->installroot);
} else {
$this->installroot = '';
}
$this->registry = &new PEAR_Registry($php_dir);
$filelist = $this->registry->packageInfo($package, 'filelist');
if ($filelist == null) {
return $this->raiseError("$package not installed");
}
if (empty($options['nodeps'])) {
$depchecker = &new PEAR_Dependency($this->registry);
$error = $depchecker->checkPackageUninstall($errors, $warning, $package);
if ($error) {
return $this->raiseError($errors . 'uninstall failed');
}
if ($warning) {
$this->log(0, $warning);
}
}
// {{{ Delete the files
$this->startFileTransaction();
if (PEAR::isError($err = $this->_deletePackageFiles($package))) {
$this->rollbackFileTransaction();
return $this->raiseError($err);
}
if (!$this->commitFileTransaction()) {
$this->rollbackFileTransaction();
return $this->raiseError("uninstall failed");
} else {
$this->startFileTransaction();
if (!isset($filelist['dirtree']) || !count($filelist['dirtree'])) {
return $this->registry->deletePackage($package);
}
// attempt to delete empty directories
uksort($filelist['dirtree'], array($this, '_sortDirs'));
foreach($filelist['dirtree'] as $dir => $notused) {
$this->addFileOperation('rmdir', array($dir));
}
if (!$this->commitFileTransaction()) {
$this->rollbackFileTransaction();
}
}
// }}}
// Register that the package is no longer installed
return $this->registry->deletePackage($package);
}
// }}}
// {{{ _sortDirs()
function _sortDirs($a, $b)
{
if (strnatcmp($a, $b) == -1) return 1;
if (strnatcmp($a, $b) == 1) return -1;
return 0;
}
// }}}
// {{{ checkDeps()
/**
* Check if the package meets all dependencies
*
* @param array Package information (passed by reference)
* @param string Error message (passed by reference)
* @return boolean False when no error occured, otherwise true
*/
function checkDeps(&$pkginfo, &$errors)
{
if (empty($this->registry)) {
$this->registry = &new PEAR_Registry($this->config->get('php_dir'));
}
$depchecker = &new PEAR_Dependency($this->registry);
$error = $errors = '';
$failed_deps = $optional_deps = array();
if (is_array($pkginfo['release_deps'])) {
foreach($pkginfo['release_deps'] as $dep) {
$code = $depchecker->callCheckMethod($error, $dep);
if ($code) {
if (isset($dep['optional']) && $dep['optional'] == 'yes') {
$optional_deps[] = array($dep, $code, $error);
} else {
$failed_deps[] = array($dep, $code, $error);
}
}
}
// {{{ failed dependencies
$n = count($failed_deps);
if ($n > 0) {
for ($i = 0; $i < $n; $i++) {
if (isset($failed_deps[$i]['type'])) {
$type = $failed_deps[$i]['type'];
} else {
$type = 'pkg';
}
switch ($failed_deps[$i][1]) {
case PEAR_DEPENDENCY_MISSING:
if ($type == 'pkg') {
// install
}
$errors .= "\n" . $failed_deps[$i][2];
break;
case PEAR_DEPENDENCY_UPGRADE_MINOR:
if ($type == 'pkg') {
// upgrade
}
$errors .= "\n" . $failed_deps[$i][2];
break;
default:
$errors .= "\n" . $failed_deps[$i][2];
break;
}
}
return true;
}
// }}}
// {{{ optional dependencies
$count_optional = count($optional_deps);
if ($count_optional > 0) {
$errors = "Optional dependencies:";
for ($i = 0; $i < $count_optional; $i++) {
if (isset($optional_deps[$i]['type'])) {
$type = $optional_deps[$i]['type'];
} else {
$type = 'pkg';
}
switch ($optional_deps[$i][1]) {
case PEAR_DEPENDENCY_MISSING:
case PEAR_DEPENDENCY_UPGRADE_MINOR:
default:
$errors .= "\n" . $optional_deps[$i][2];
break;
}
}
return false;
}
// }}}
}
return false;
}
// }}}
// {{{ _buildCallback()
function _buildCallback($what, $data)
{
if (($what == 'cmdoutput' && $this->debug > 1) ||
($what == 'output' && $this->debug > 0)) {
$this->ui->outputData(rtrim($data), 'build');
}
}
// }}}
}
// {{{ md5_file() utility function
if (!function_exists("md5_file")) {
function md5_file($filename) {
$fp = fopen($filename, "r");
if (!$fp) return null;
$contents = fread($fp, filesize($filename));
fclose($fp);
return md5($contents);
}
}
// }}}
?>
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