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jpm |
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<?php
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/**
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* PEAR_DependencyDB, advanced installed packages dependency database
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category pear
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* @package PEAR
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* @author Tomas V. V. Cox <cox@idecnet.com>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2006 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version CVS: $Id: DependencyDB.php,v 1.35 2007/01/06 04:03:32 cellog Exp $
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* @link http://pear.php.net/package/PEAR
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* @since File available since Release 1.4.0a1
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*/
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/**
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* Needed for error handling
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*/
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require_once 'PEAR.php';
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require_once 'PEAR/Config.php';
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$GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE'] = array();
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/**
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* Track dependency relationships between installed packages
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* @category pear
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* @package PEAR
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* @author Greg Beaver <cellog@php.net>
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* @author Tomas V.V.Cox <cox@idec.net.com>
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* @copyright 1997-2006 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version Release: 1.5.1
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* @link http://pear.php.net/package/PEAR
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* @since Class available since Release 1.4.0a1
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*/
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class PEAR_DependencyDB
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{
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// {{{ properties
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/**
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* This is initialized by {@link setConfig()}
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* @var PEAR_Config
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* @access private
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*/
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var $_config;
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/**
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* This is initialized by {@link setConfig()}
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* @var PEAR_Registry
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* @access private
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*/
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var $_registry;
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/**
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* Filename of the dependency DB (usually .depdb)
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* @var string
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* @access private
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*/
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var $_depdb = false;
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/**
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* File name of the lockfile (usually .depdblock)
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* @var string
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* @access private
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*/
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var $_lockfile = false;
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/**
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* Open file resource for locking the lockfile
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* @var resource|false
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* @access private
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*/
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var $_lockFp = false;
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/**
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* API version of this class, used to validate a file on-disk
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* @var string
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* @access private
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*/
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var $_version = '1.0';
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/**
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* Cached dependency database file
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* @var array|null
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* @access private
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*/
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var $_cache;
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// }}}
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// {{{ & singleton()
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/**
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* Get a raw dependency database. Calls setConfig() and assertDepsDB()
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* @param PEAR_Config
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* @param string|false full path to the dependency database, or false to use default
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* @return PEAR_DependencyDB|PEAR_Error
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* @static
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*/
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function &singleton(&$config, $depdb = false)
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{
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if (!isset($GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE']
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[$config->get('php_dir', null, 'pear.php.net')])) {
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$a = new PEAR_DependencyDB;
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$GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE']
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[$config->get('php_dir', null, 'pear.php.net')] = &$a;
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$a->setConfig($config, $depdb);
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if (PEAR::isError($e = $a->assertDepsDB())) {
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return $e;
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}
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}
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return $GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE']
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[$config->get('php_dir', null, 'pear.php.net')];
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}
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/**
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* Set up the registry/location of dependency DB
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* @param PEAR_Config|false
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* @param string|false full path to the dependency database, or false to use default
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*/
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function setConfig(&$config, $depdb = false)
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{
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if (!$config) {
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$this->_config = &PEAR_Config::singleton();
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} else {
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$this->_config = &$config;
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}
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$this->_registry = &$this->_config->getRegistry();
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if (!$depdb) {
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$this->_depdb = $this->_config->get('php_dir', null, 'pear.php.net') .
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DIRECTORY_SEPARATOR . '.depdb';
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} else {
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$this->_depdb = $depdb;
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}
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$this->_lockfile = dirname($this->_depdb) . DIRECTORY_SEPARATOR . '.depdblock';
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}
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// }}}
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function hasWriteAccess()
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{
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if (!file_exists($this->_depdb)) {
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$dir = $this->_depdb;
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while ($dir && $dir != '.') {
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$dir = dirname($dir); // cd ..
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if ($dir != '.' && file_exists($dir)) {
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if (is_writeable($dir)) {
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return true;
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} else {
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return false;
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}
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}
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}
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return false;
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}
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return is_writeable($this->_depdb);
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}
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// {{{ assertDepsDB()
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/**
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* Create the dependency database, if it doesn't exist. Error if the database is
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* newer than the code reading it.
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* @return void|PEAR_Error
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*/
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function assertDepsDB()
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{
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if (!is_file($this->_depdb)) {
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$this->rebuildDB();
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} else {
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$depdb = $this->_getDepDB();
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// Datatype format has been changed, rebuild the Deps DB
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if ($depdb['_version'] < $this->_version) {
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$this->rebuildDB();
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}
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if ($depdb['_version']{0} > $this->_version{0}) {
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return PEAR::raiseError('Dependency database is version ' .
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$depdb['_version'] . ', and we are version ' .
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$this->_version . ', cannot continue');
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}
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}
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}
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/**
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* Get a list of installed packages that depend on this package
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* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array
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* @return array|false
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*/
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function getDependentPackages(&$pkg)
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{
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$data = $this->_getDepDB();
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if (is_object($pkg)) {
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$channel = strtolower($pkg->getChannel());
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$package = strtolower($pkg->getPackage());
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} else {
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$channel = strtolower($pkg['channel']);
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$package = strtolower($pkg['package']);
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}
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if (isset($data['packages'][$channel][$package])) {
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return $data['packages'][$channel][$package];
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}
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return false;
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}
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/**
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* Get a list of the actual dependencies of installed packages that depend on
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* a package.
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* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array
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* @return array|false
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*/
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function getDependentPackageDependencies(&$pkg)
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{
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$data = $this->_getDepDB();
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if (is_object($pkg)) {
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$channel = strtolower($pkg->getChannel());
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$package = strtolower($pkg->getPackage());
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} else {
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$channel = strtolower($pkg['channel']);
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$package = strtolower($pkg['package']);
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}
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$depend = $this->getDependentPackages($pkg);
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if (!$depend) {
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return false;
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}
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$dependencies = array();
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foreach ($depend as $info) {
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$temp = $this->getDependencies($info);
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foreach ($temp as $dep) {
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if (strtolower($dep['dep']['channel']) == strtolower($channel) &&
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strtolower($dep['dep']['name']) == strtolower($package)) {
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if (!isset($dependencies[$info['channel']])) {
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$dependencies[$info['channel']] = array();
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}
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if (!isset($dependencies[$info['channel']][$info['package']])) {
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$dependencies[$info['channel']][$info['package']] = array();
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}
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$dependencies[$info['channel']][$info['package']][] = $dep;
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}
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}
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}
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return $dependencies;
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}
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/**
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* Get a list of dependencies of this installed package
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* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array
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* @return array|false
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*/
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function getDependencies(&$pkg)
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{
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if (is_object($pkg)) {
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$channel = strtolower($pkg->getChannel());
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$package = strtolower($pkg->getPackage());
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} else {
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$channel = strtolower($pkg['channel']);
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$package = strtolower($pkg['package']);
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}
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$data = $this->_getDepDB();
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if (isset($data['dependencies'][$channel][$package])) {
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return $data['dependencies'][$channel][$package];
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}
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return false;
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}
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/**
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* Determine whether $parent depends on $child, near or deep
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* @param array|PEAR_PackageFile_v2|PEAR_PackageFile_v2
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* @param array|PEAR_PackageFile_v2|PEAR_PackageFile_v2
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*/
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function dependsOn($parent, $child)
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{
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$c = array();
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$this->_getDepDB();
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return $this->_dependsOn($parent, $child, $c);
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}
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function _dependsOn($parent, $child, &$checked)
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{
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if (is_object($parent)) {
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$channel = strtolower($parent->getChannel());
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$package = strtolower($parent->getPackage());
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} else {
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$channel = strtolower($parent['channel']);
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$package = strtolower($parent['package']);
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}
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if (is_object($child)) {
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$depchannel = strtolower($child->getChannel());
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$deppackage = strtolower($child->getPackage());
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} else {
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$depchannel = strtolower($child['channel']);
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$deppackage = strtolower($child['package']);
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}
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if (isset($checked[$channel][$package][$depchannel][$deppackage])) {
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return false; // avoid endless recursion
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}
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$checked[$channel][$package][$depchannel][$deppackage] = true;
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if (!isset($this->_cache['dependencies'][$channel][$package])) {
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return false;
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}
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foreach ($this->_cache['dependencies'][$channel][$package] as $info) {
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if (isset($info['dep']['uri'])) {
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if (is_object($child)) {
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if ($info['dep']['uri'] == $child->getURI()) {
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return true;
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}
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} elseif (isset($child['uri'])) {
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if ($info['dep']['uri'] == $child['uri']) {
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return true;
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}
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}
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return false;
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}
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if (strtolower($info['dep']['channel']) == strtolower($depchannel) &&
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strtolower($info['dep']['name']) == strtolower($deppackage)) {
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return true;
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}
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}
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foreach ($this->_cache['dependencies'][$channel][$package] as $info) {
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if (isset($info['dep']['uri'])) {
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if ($this->_dependsOn(array(
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'uri' => $info['dep']['uri'],
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'package' => $info['dep']['name']), $child, $checked)) {
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return true;
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}
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} else {
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if ($this->_dependsOn(array(
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'channel' => $info['dep']['channel'],
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'package' => $info['dep']['name']), $child, $checked)) {
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return true;
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}
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}
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}
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return false;
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}
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/**
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* Register dependencies of a package that is being installed or upgraded
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* @param PEAR_PackageFile_v2|PEAR_PackageFile_v2
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*/
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function installPackage(&$package)
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{
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$data = $this->_getDepDB();
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unset($this->_cache);
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$this->_setPackageDeps($data, $package);
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$this->_writeDepDB($data);
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}
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/**
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* Remove dependencies of a package that is being uninstalled, or upgraded.
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*
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* Upgraded packages first uninstall, then install
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* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array If an array, then it must have
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* indices 'channel' and 'package'
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*/
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function uninstallPackage(&$pkg)
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{
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$data = $this->_getDepDB();
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unset($this->_cache);
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if (is_object($pkg)) {
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$channel = strtolower($pkg->getChannel());
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$package = strtolower($pkg->getPackage());
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} else {
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$channel = strtolower($pkg['channel']);
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|
363 |
$package = strtolower($pkg['package']);
|
|
|
364 |
}
|
|
|
365 |
if (!isset($data['dependencies'][$channel][$package])) {
|
|
|
366 |
return true;
|
|
|
367 |
}
|
|
|
368 |
foreach ($data['dependencies'][$channel][$package] as $dep) {
|
|
|
369 |
$found = false;
|
|
|
370 |
if (isset($dep['dep']['uri'])) {
|
|
|
371 |
$depchannel = '__uri';
|
|
|
372 |
} else {
|
|
|
373 |
$depchannel = strtolower($dep['dep']['channel']);
|
|
|
374 |
}
|
|
|
375 |
if (isset($data['packages'][$depchannel][strtolower($dep['dep']['name'])])) {
|
|
|
376 |
foreach ($data['packages'][$depchannel][strtolower($dep['dep']['name'])] as
|
|
|
377 |
$i => $info) {
|
|
|
378 |
if ($info['channel'] == $channel &&
|
|
|
379 |
$info['package'] == $package) {
|
|
|
380 |
$found = true;
|
|
|
381 |
break;
|
|
|
382 |
}
|
|
|
383 |
}
|
|
|
384 |
}
|
|
|
385 |
if ($found) {
|
|
|
386 |
unset($data['packages'][$depchannel][strtolower($dep['dep']['name'])][$i]);
|
|
|
387 |
if (!count($data['packages'][$depchannel][strtolower($dep['dep']['name'])])) {
|
|
|
388 |
unset($data['packages'][$depchannel][strtolower($dep['dep']['name'])]);
|
|
|
389 |
if (!count($data['packages'][$depchannel])) {
|
|
|
390 |
unset($data['packages'][$depchannel]);
|
|
|
391 |
}
|
|
|
392 |
} else {
|
|
|
393 |
$data['packages'][$depchannel][strtolower($dep['dep']['name'])] =
|
|
|
394 |
array_values(
|
|
|
395 |
$data['packages'][$depchannel][strtolower($dep['dep']['name'])]);
|
|
|
396 |
}
|
|
|
397 |
}
|
|
|
398 |
}
|
|
|
399 |
unset($data['dependencies'][$channel][$package]);
|
|
|
400 |
if (!count($data['dependencies'][$channel])) {
|
|
|
401 |
unset($data['dependencies'][$channel]);
|
|
|
402 |
}
|
|
|
403 |
if (!count($data['dependencies'])) {
|
|
|
404 |
unset($data['dependencies']);
|
|
|
405 |
}
|
|
|
406 |
if (!count($data['packages'])) {
|
|
|
407 |
unset($data['packages']);
|
|
|
408 |
}
|
|
|
409 |
$this->_writeDepDB($data);
|
|
|
410 |
}
|
|
|
411 |
|
|
|
412 |
/**
|
|
|
413 |
* Rebuild the dependency DB by reading registry entries.
|
|
|
414 |
* @return true|PEAR_Error
|
|
|
415 |
*/
|
|
|
416 |
function rebuildDB()
|
|
|
417 |
{
|
|
|
418 |
$depdb = array('_version' => $this->_version);
|
|
|
419 |
if (!$this->hasWriteAccess()) {
|
|
|
420 |
// allow startup for read-only with older Registry
|
|
|
421 |
return $depdb;
|
|
|
422 |
}
|
|
|
423 |
$packages = $this->_registry->listAllPackages();
|
|
|
424 |
foreach ($packages as $channel => $ps) {
|
|
|
425 |
foreach ($ps as $package) {
|
|
|
426 |
$package = $this->_registry->getPackage($package, $channel);
|
|
|
427 |
$this->_setPackageDeps($depdb, $package);
|
|
|
428 |
}
|
|
|
429 |
}
|
|
|
430 |
$error = $this->_writeDepDB($depdb);
|
|
|
431 |
if (PEAR::isError($error)) {
|
|
|
432 |
return $error;
|
|
|
433 |
}
|
|
|
434 |
$this->_cache = $depdb;
|
|
|
435 |
return true;
|
|
|
436 |
}
|
|
|
437 |
|
|
|
438 |
/**
|
|
|
439 |
* Register usage of the dependency DB to prevent race conditions
|
|
|
440 |
* @param int one of the LOCK_* constants
|
|
|
441 |
* @return true|PEAR_Error
|
|
|
442 |
* @access private
|
|
|
443 |
*/
|
|
|
444 |
function _lock($mode = LOCK_EX)
|
|
|
445 |
{
|
|
|
446 |
if (!eregi('Windows 9', php_uname())) {
|
|
|
447 |
if ($mode != LOCK_UN && is_resource($this->_lockFp)) {
|
|
|
448 |
// XXX does not check type of lock (LOCK_SH/LOCK_EX)
|
|
|
449 |
return true;
|
|
|
450 |
}
|
|
|
451 |
$open_mode = 'w';
|
|
|
452 |
// XXX People reported problems with LOCK_SH and 'w'
|
|
|
453 |
if ($mode === LOCK_SH) {
|
|
|
454 |
if (!file_exists($this->_lockfile)) {
|
|
|
455 |
touch($this->_lockfile);
|
|
|
456 |
} elseif (!is_file($this->_lockfile)) {
|
|
|
457 |
return PEAR::raiseError('could not create Dependency lock file, ' .
|
|
|
458 |
'it exists and is not a regular file');
|
|
|
459 |
}
|
|
|
460 |
$open_mode = 'r';
|
|
|
461 |
}
|
|
|
462 |
|
|
|
463 |
if (!is_resource($this->_lockFp)) {
|
|
|
464 |
$this->_lockFp = @fopen($this->_lockfile, $open_mode);
|
|
|
465 |
}
|
|
|
466 |
if (!is_resource($this->_lockFp)) {
|
|
|
467 |
return PEAR::raiseError("could not create Dependency lock file" .
|
|
|
468 |
(isset($php_errormsg) ? ": " . $php_errormsg : ""));
|
|
|
469 |
}
|
|
|
470 |
if (!(int)flock($this->_lockFp, $mode)) {
|
|
|
471 |
switch ($mode) {
|
|
|
472 |
case LOCK_SH: $str = 'shared'; break;
|
|
|
473 |
case LOCK_EX: $str = 'exclusive'; break;
|
|
|
474 |
case LOCK_UN: $str = 'unlock'; break;
|
|
|
475 |
default: $str = 'unknown'; break;
|
|
|
476 |
}
|
|
|
477 |
return PEAR::raiseError("could not acquire $str lock ($this->_lockfile)");
|
|
|
478 |
}
|
|
|
479 |
}
|
|
|
480 |
return true;
|
|
|
481 |
}
|
|
|
482 |
|
|
|
483 |
/**
|
|
|
484 |
* Release usage of dependency DB
|
|
|
485 |
* @return true|PEAR_Error
|
|
|
486 |
* @access private
|
|
|
487 |
*/
|
|
|
488 |
function _unlock()
|
|
|
489 |
{
|
|
|
490 |
$ret = $this->_lock(LOCK_UN);
|
|
|
491 |
if (is_resource($this->_lockFp)) {
|
|
|
492 |
fclose($this->_lockFp);
|
|
|
493 |
}
|
|
|
494 |
$this->_lockFp = null;
|
|
|
495 |
return $ret;
|
|
|
496 |
}
|
|
|
497 |
|
|
|
498 |
/**
|
|
|
499 |
* Load the dependency database from disk, or return the cache
|
|
|
500 |
* @return array|PEAR_Error
|
|
|
501 |
*/
|
|
|
502 |
function _getDepDB()
|
|
|
503 |
{
|
|
|
504 |
if (!$this->hasWriteAccess()) {
|
|
|
505 |
return array('_version' => $this->_version);
|
|
|
506 |
}
|
|
|
507 |
if (isset($this->_cache)) {
|
|
|
508 |
return $this->_cache;
|
|
|
509 |
}
|
|
|
510 |
if (!$fp = fopen($this->_depdb, 'r')) {
|
|
|
511 |
$err = PEAR::raiseError("Could not open dependencies file `".$this->_depdb."'");
|
|
|
512 |
return $err;
|
|
|
513 |
}
|
|
|
514 |
$rt = get_magic_quotes_runtime();
|
|
|
515 |
set_magic_quotes_runtime(0);
|
|
|
516 |
clearstatcache();
|
|
|
517 |
fclose($fp);
|
|
|
518 |
$data = unserialize(file_get_contents($this->_depdb));
|
|
|
519 |
set_magic_quotes_runtime($rt);
|
|
|
520 |
$this->_cache = $data;
|
|
|
521 |
return $data;
|
|
|
522 |
}
|
|
|
523 |
|
|
|
524 |
/**
|
|
|
525 |
* Write out the dependency database to disk
|
|
|
526 |
* @param array the database
|
|
|
527 |
* @return true|PEAR_Error
|
|
|
528 |
* @access private
|
|
|
529 |
*/
|
|
|
530 |
function _writeDepDB(&$deps)
|
|
|
531 |
{
|
|
|
532 |
if (PEAR::isError($e = $this->_lock(LOCK_EX))) {
|
|
|
533 |
return $e;
|
|
|
534 |
}
|
|
|
535 |
if (!$fp = fopen($this->_depdb, 'wb')) {
|
|
|
536 |
$this->_unlock();
|
|
|
537 |
return PEAR::raiseError("Could not open dependencies file `".$this->_depdb."' for writing");
|
|
|
538 |
}
|
|
|
539 |
$rt = get_magic_quotes_runtime();
|
|
|
540 |
set_magic_quotes_runtime(0);
|
|
|
541 |
fwrite($fp, serialize($deps));
|
|
|
542 |
set_magic_quotes_runtime($rt);
|
|
|
543 |
fclose($fp);
|
|
|
544 |
$this->_unlock();
|
|
|
545 |
$this->_cache = $deps;
|
|
|
546 |
return true;
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
/**
|
|
|
550 |
* Register all dependencies from a package in the dependencies database, in essence
|
|
|
551 |
* "installing" the package's dependency information
|
|
|
552 |
* @param array the database
|
|
|
553 |
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
|
|
|
554 |
* @access private
|
|
|
555 |
*/
|
|
|
556 |
function _setPackageDeps(&$data, &$pkg)
|
|
|
557 |
{
|
|
|
558 |
$pkg->setConfig($this->_config);
|
|
|
559 |
if ($pkg->getPackagexmlVersion() == '1.0') {
|
|
|
560 |
$gen = &$pkg->getDefaultGenerator();
|
|
|
561 |
$deps = $gen->dependenciesToV2();
|
|
|
562 |
} else {
|
|
|
563 |
$deps = $pkg->getDeps(true);
|
|
|
564 |
}
|
|
|
565 |
if (!$deps) {
|
|
|
566 |
return;
|
|
|
567 |
}
|
|
|
568 |
if (!is_array($data)) {
|
|
|
569 |
$data = array();
|
|
|
570 |
}
|
|
|
571 |
if (!isset($data['dependencies'])) {
|
|
|
572 |
$data['dependencies'] = array();
|
|
|
573 |
}
|
|
|
574 |
if (!isset($data['dependencies'][strtolower($pkg->getChannel())])) {
|
|
|
575 |
$data['dependencies'][strtolower($pkg->getChannel())] = array();
|
|
|
576 |
}
|
|
|
577 |
$data['dependencies'][strtolower($pkg->getChannel())][strtolower($pkg->getPackage())]
|
|
|
578 |
= array();
|
|
|
579 |
if (isset($deps['required']['package'])) {
|
|
|
580 |
if (!isset($deps['required']['package'][0])) {
|
|
|
581 |
$deps['required']['package'] = array($deps['required']['package']);
|
|
|
582 |
}
|
|
|
583 |
foreach ($deps['required']['package'] as $dep) {
|
|
|
584 |
$this->_registerDep($data, $pkg, $dep, 'required');
|
|
|
585 |
}
|
|
|
586 |
}
|
|
|
587 |
if (isset($deps['optional']['package'])) {
|
|
|
588 |
if (!isset($deps['optional']['package'][0])) {
|
|
|
589 |
$deps['optional']['package'] = array($deps['optional']['package']);
|
|
|
590 |
}
|
|
|
591 |
foreach ($deps['optional']['package'] as $dep) {
|
|
|
592 |
$this->_registerDep($data, $pkg, $dep, 'optional');
|
|
|
593 |
}
|
|
|
594 |
}
|
|
|
595 |
if (isset($deps['required']['subpackage'])) {
|
|
|
596 |
if (!isset($deps['required']['subpackage'][0])) {
|
|
|
597 |
$deps['required']['subpackage'] = array($deps['required']['subpackage']);
|
|
|
598 |
}
|
|
|
599 |
foreach ($deps['required']['subpackage'] as $dep) {
|
|
|
600 |
$this->_registerDep($data, $pkg, $dep, 'required');
|
|
|
601 |
}
|
|
|
602 |
}
|
|
|
603 |
if (isset($deps['optional']['subpackage'])) {
|
|
|
604 |
if (!isset($deps['optional']['subpackage'][0])) {
|
|
|
605 |
$deps['optional']['subpackage'] = array($deps['optional']['subpackage']);
|
|
|
606 |
}
|
|
|
607 |
foreach ($deps['optional']['subpackage'] as $dep) {
|
|
|
608 |
$this->_registerDep($data, $pkg, $dep, 'optional');
|
|
|
609 |
}
|
|
|
610 |
}
|
|
|
611 |
if (isset($deps['group'])) {
|
|
|
612 |
if (!isset($deps['group'][0])) {
|
|
|
613 |
$deps['group'] = array($deps['group']);
|
|
|
614 |
}
|
|
|
615 |
foreach ($deps['group'] as $group) {
|
|
|
616 |
if (isset($group['package'])) {
|
|
|
617 |
if (!isset($group['package'][0])) {
|
|
|
618 |
$group['package'] = array($group['package']);
|
|
|
619 |
}
|
|
|
620 |
foreach ($group['package'] as $dep) {
|
|
|
621 |
$this->_registerDep($data, $pkg, $dep, 'optional',
|
|
|
622 |
$group['attribs']['name']);
|
|
|
623 |
}
|
|
|
624 |
}
|
|
|
625 |
if (isset($group['subpackage'])) {
|
|
|
626 |
if (!isset($group['subpackage'][0])) {
|
|
|
627 |
$group['subpackage'] = array($group['subpackage']);
|
|
|
628 |
}
|
|
|
629 |
foreach ($group['subpackage'] as $dep) {
|
|
|
630 |
$this->_registerDep($data, $pkg, $dep, 'optional',
|
|
|
631 |
$group['attribs']['name']);
|
|
|
632 |
}
|
|
|
633 |
}
|
|
|
634 |
}
|
|
|
635 |
}
|
|
|
636 |
if ($data['dependencies'][strtolower($pkg->getChannel())]
|
|
|
637 |
[strtolower($pkg->getPackage())] == array()) {
|
|
|
638 |
unset($data['dependencies'][strtolower($pkg->getChannel())]
|
|
|
639 |
[strtolower($pkg->getPackage())]);
|
|
|
640 |
if (!count($data['dependencies'][strtolower($pkg->getChannel())])) {
|
|
|
641 |
unset($data['dependencies'][strtolower($pkg->getChannel())]);
|
|
|
642 |
}
|
|
|
643 |
}
|
|
|
644 |
}
|
|
|
645 |
|
|
|
646 |
/**
|
|
|
647 |
* @param array the database
|
|
|
648 |
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
|
|
|
649 |
* @param array the specific dependency
|
|
|
650 |
* @param required|optional whether this is a required or an optional dep
|
|
|
651 |
* @param string|false dependency group this dependency is from, or false for ordinary dep
|
|
|
652 |
*/
|
|
|
653 |
function _registerDep(&$data, &$pkg, $dep, $type, $group = false)
|
|
|
654 |
{
|
|
|
655 |
$info = array(
|
|
|
656 |
'dep' => $dep,
|
|
|
657 |
'type' => $type,
|
|
|
658 |
'group' => $group);
|
|
|
659 |
|
|
|
660 |
if (isset($dep['channel'])) {
|
|
|
661 |
$depchannel = $dep['channel'];
|
|
|
662 |
} else {
|
|
|
663 |
$depchannel = '__uri';
|
|
|
664 |
}
|
|
|
665 |
if (!isset($data['dependencies'])) {
|
|
|
666 |
$data['dependencies'] = array();
|
|
|
667 |
}
|
|
|
668 |
if (!isset($data['dependencies'][strtolower($pkg->getChannel())])) {
|
|
|
669 |
$data['dependencies'][strtolower($pkg->getChannel())] = array();
|
|
|
670 |
}
|
|
|
671 |
if (!isset($data['dependencies'][strtolower($pkg->getChannel())][strtolower($pkg->getPackage())])) {
|
|
|
672 |
$data['dependencies'][strtolower($pkg->getChannel())][strtolower($pkg->getPackage())] = array();
|
|
|
673 |
}
|
|
|
674 |
$data['dependencies'][strtolower($pkg->getChannel())][strtolower($pkg->getPackage())][]
|
|
|
675 |
= $info;
|
|
|
676 |
if (isset($data['packages'][strtolower($depchannel)][strtolower($dep['name'])])) {
|
|
|
677 |
$found = false;
|
|
|
678 |
foreach ($data['packages'][strtolower($depchannel)][strtolower($dep['name'])]
|
|
|
679 |
as $i => $p) {
|
|
|
680 |
if ($p['channel'] == strtolower($pkg->getChannel()) &&
|
|
|
681 |
$p['package'] == strtolower($pkg->getPackage())) {
|
|
|
682 |
$found = true;
|
|
|
683 |
break;
|
|
|
684 |
}
|
|
|
685 |
}
|
|
|
686 |
if (!$found) {
|
|
|
687 |
$data['packages'][strtolower($depchannel)][strtolower($dep['name'])][]
|
|
|
688 |
= array('channel' => strtolower($pkg->getChannel()),
|
|
|
689 |
'package' => strtolower($pkg->getPackage()));
|
|
|
690 |
}
|
|
|
691 |
} else {
|
|
|
692 |
if (!isset($data['packages'])) {
|
|
|
693 |
$data['packages'] = array();
|
|
|
694 |
}
|
|
|
695 |
if (!isset($data['packages'][strtolower($depchannel)])) {
|
|
|
696 |
$data['packages'][strtolower($depchannel)] = array();
|
|
|
697 |
}
|
|
|
698 |
if (!isset($data['packages'][strtolower($depchannel)][strtolower($dep['name'])])) {
|
|
|
699 |
$data['packages'][strtolower($depchannel)][strtolower($dep['name'])] = array();
|
|
|
700 |
}
|
|
|
701 |
$data['packages'][strtolower($depchannel)][strtolower($dep['name'])][]
|
|
|
702 |
= array('channel' => strtolower($pkg->getChannel()),
|
|
|
703 |
'package' => strtolower($pkg->getPackage()));
|
|
|
704 |
}
|
|
|
705 |
}
|
|
|
706 |
}
|
|
|
707 |
?>
|