1202 lines
47 KiB
PHP
1202 lines
47 KiB
PHP
<?php
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/**
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* PEAR_Dependency2, advanced dependency validation
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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 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: Dependency2.php,v 1.50 2006/01/06 04:47:36 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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* Required for the PEAR_VALIDATE_* constants
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*/
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require_once 'PEAR/Validate.php';
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/**
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* Dependency check for PEAR packages
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*
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* This class handles both version 1.0 and 2.0 dependencies
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* WARNING: *any* changes to this class must be duplicated in the
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* test_PEAR_Dependency2 class found in tests/PEAR_Dependency2/setup.php.inc,
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* or unit tests will not actually validate the changes
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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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* @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: 1.4.11
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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_Dependency2
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{
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/**
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* One of the PEAR_VALIDATE_* states
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* @see PEAR_VALIDATE_NORMAL
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* @var integer
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*/
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var $_state;
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/**
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* Command-line options to install/upgrade/uninstall commands
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* @param array
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*/
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var $_options;
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/**
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* @var OS_Guess
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*/
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var $_os;
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/**
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* @var PEAR_Registry
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*/
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var $_registry;
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/**
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* @var PEAR_Config
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*/
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var $_config;
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/**
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* @var PEAR_DependencyDB
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*/
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var $_dependencydb;
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/**
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* Output of PEAR_Registry::parsedPackageName()
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* @var array
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*/
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var $_currentPackage;
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/**
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* @param PEAR_Config
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* @param array installation options
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* @param array format of PEAR_Registry::parsedPackageName()
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* @param int installation state (one of PEAR_VALIDATE_*)
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*/
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function PEAR_Dependency2(&$config, $installoptions, $package,
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$state = PEAR_VALIDATE_INSTALLING)
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{
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$this->_config = &$config;
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if (!class_exists('PEAR_DependencyDB')) {
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require_once 'PEAR/DependencyDB.php';
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}
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if (isset($installoptions['packagingroot'])) {
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// make sure depdb is in the right location
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$config->setInstallRoot($installoptions['packagingroot']);
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}
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$this->_registry = &$config->getRegistry();
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$this->_dependencydb = &PEAR_DependencyDB::singleton($config);
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if (isset($installoptions['packagingroot'])) {
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$config->setInstallRoot(false);
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}
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$this->_options = $installoptions;
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$this->_state = $state;
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if (!class_exists('OS_Guess')) {
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require_once 'OS/Guess.php';
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}
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$this->_os = new OS_Guess;
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$this->_currentPackage = $package;
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}
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function _getExtraString($dep)
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{
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$extra = ' (';
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if (isset($dep['uri'])) {
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return '';
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}
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if (isset($dep['recommended'])) {
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$extra .= 'recommended version ' . $dep['recommended'];
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} else {
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if (isset($dep['min'])) {
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$extra .= 'version >= ' . $dep['min'];
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}
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if (isset($dep['max'])) {
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if ($extra != ' (') {
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$extra .= ', ';
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}
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$extra .= 'version <= ' . $dep['max'];
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}
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if (isset($dep['exclude'])) {
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if (!is_array($dep['exclude'])) {
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$dep['exclude'] = array($dep['exclude']);
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}
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if ($extra != ' (') {
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$extra .= ', ';
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}
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$extra .= 'excluded versions: ';
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foreach ($dep['exclude'] as $i => $exclude) {
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if ($i) {
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$extra .= ', ';
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}
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$extra .= $exclude;
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}
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}
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}
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$extra .= ')';
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if ($extra == ' ()') {
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$extra = '';
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}
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return $extra;
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}
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/**
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* This makes unit-testing a heck of a lot easier
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*/
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function getPHP_OS()
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{
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return PHP_OS;
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}
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/**
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* This makes unit-testing a heck of a lot easier
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*/
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function getsysname()
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{
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return $this->_os->getSysname();
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}
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/**
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* Specify a dependency on an OS. Use arch for detailed os/processor information
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*
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* There are two generic OS dependencies that will be the most common, unix and windows.
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* Other options are linux, freebsd, darwin (OS X), sunos, irix, hpux, aix
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*/
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function validateOsDependency($dep)
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{
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if ($this->_state != PEAR_VALIDATE_INSTALLING &&
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$this->_state != PEAR_VALIDATE_DOWNLOADING) {
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return true;
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}
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if (isset($dep['conflicts'])) {
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$not = true;
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} else {
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$not = false;
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}
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if ($dep['name'] == '*') {
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return true;
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}
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switch (strtolower($dep['name'])) {
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case 'windows' :
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if ($not) {
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if (strtolower(substr($this->getPHP_OS(), 0, 3)) == 'win') {
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError("Cannot install %s on Windows");
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} else {
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return $this->warning("warning: Cannot install %s on Windows");
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}
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}
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} else {
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if (strtolower(substr($this->getPHP_OS(), 0, 3)) != 'win') {
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError("Can only install %s on Windows");
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} else {
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return $this->warning("warning: Can only install %s on Windows");
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}
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}
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}
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break;
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case 'unix' :
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$unices = array('linux', 'freebsd', 'darwin', 'sunos', 'irix', 'hpux', 'aix');
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if ($not) {
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if (in_array($this->getSysname(), $unices)) {
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError("Cannot install %s on any Unix system");
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} else {
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return $this->warning(
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"warning: Cannot install %s on any Unix system");
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}
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}
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} else {
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if (!in_array($this->getSysname(), $unices)) {
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError("Can only install %s on a Unix system");
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} else {
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return $this->warning(
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"warning: Can only install %s on a Unix system");
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}
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}
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}
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break;
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default :
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if ($not) {
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if (strtolower($dep['name']) == strtolower($this->getSysname())) {
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError('Cannot install %s on ' . $dep['name'] .
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' operating system');
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} else {
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return $this->warning('warning: Cannot install %s on ' .
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$dep['name'] . ' operating system');
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}
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}
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} else {
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if (strtolower($dep['name']) != strtolower($this->getSysname())) {
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError('Cannot install %s on ' .
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$this->getSysname() .
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' operating system, can only install on ' . $dep['name']);
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} else {
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return $this->warning('warning: Cannot install %s on ' .
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$this->getSysname() .
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' operating system, can only install on ' . $dep['name']);
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}
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}
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}
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}
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return true;
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}
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/**
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* This makes unit-testing a heck of a lot easier
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*/
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function matchSignature($pattern)
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{
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return $this->_os->matchSignature($pattern);
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}
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/**
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* Specify a complex dependency on an OS/processor/kernel version,
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* Use OS for simple operating system dependency.
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*
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* This is the only dependency that accepts an eregable pattern. The pattern
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* will be matched against the php_uname() output parsed by OS_Guess
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*/
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function validateArchDependency($dep)
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{
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if ($this->_state != PEAR_VALIDATE_INSTALLING) {
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return true;
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}
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if (isset($dep['conflicts'])) {
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$not = true;
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} else {
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$not = false;
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}
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if (!$this->matchSignature($dep['pattern'])) {
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if (!$not) {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s Architecture dependency failed, does not ' .
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'match "' . $dep['pattern'] . '"');
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} else {
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return $this->warning('warning: %s Architecture dependency failed, does ' .
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'not match "' . $dep['pattern'] . '"');
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}
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}
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return true;
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} else {
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if ($not) {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s Architecture dependency failed, required "' .
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$dep['pattern'] . '"');
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} else {
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return $this->warning('warning: %s Architecture dependency failed, ' .
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'required "' . $dep['pattern'] . '"');
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}
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}
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return true;
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}
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}
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/**
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* This makes unit-testing a heck of a lot easier
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*/
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function extension_loaded($name)
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{
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return extension_loaded($name);
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}
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/**
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* This makes unit-testing a heck of a lot easier
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*/
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function phpversion($name = null)
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{
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if ($name !== null) {
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return phpversion($name);
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} else {
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return phpversion();
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}
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}
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function validateExtensionDependency($dep, $required = true)
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{
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if ($this->_state != PEAR_VALIDATE_INSTALLING &&
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$this->_state != PEAR_VALIDATE_DOWNLOADING) {
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return true;
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}
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$loaded = $this->extension_loaded($dep['name']);
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$extra = $this->_getExtraString($dep);
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if (isset($dep['exclude'])) {
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if (!is_array($dep['exclude'])) {
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$dep['exclude'] = array($dep['exclude']);
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}
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}
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if (!isset($dep['min']) && !isset($dep['max']) &&
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!isset($dep['recommended']) && !isset($dep['exclude'])) {
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if ($loaded) {
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if (isset($dep['conflicts'])) {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s conflicts with PHP extension "' .
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$dep['name'] . '"' . $extra);
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} else {
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return $this->warning('warning: %s conflicts with PHP extension "' .
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$dep['name'] . '"' . $extra);
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}
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}
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return true;
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} else {
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if (isset($dep['conflicts'])) {
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return true;
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}
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if ($required) {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s requires PHP extension "' .
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$dep['name'] . '"' . $extra);
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} else {
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return $this->warning('warning: %s requires PHP extension "' .
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$dep['name'] . '"' . $extra);
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}
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} else {
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return $this->warning('%s can optionally use PHP extension "' .
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$dep['name'] . '"' . $extra);
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}
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}
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}
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if (!$loaded) {
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if (isset($dep['conflicts'])) {
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return true;
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}
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if (!$required) {
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return $this->warning('%s can optionally use PHP extension "' .
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$dep['name'] . '"' . $extra);
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} else {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s requires PHP extension "' . $dep['name'] .
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'"' . $extra);
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}
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return $this->warning('warning: %s requires PHP extension "' . $dep['name'] .
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'"' . $extra);
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}
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}
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$version = (string) $this->phpversion($dep['name']);
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if (empty($version)) {
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$version = '0';
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}
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$fail = false;
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if (isset($dep['min'])) {
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if (!version_compare($version, $dep['min'], '>=')) {
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$fail = true;
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}
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}
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if (isset($dep['max'])) {
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if (!version_compare($version, $dep['max'], '<=')) {
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$fail = true;
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}
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}
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if ($fail && !isset($dep['conflicts'])) {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s requires PHP extension "' . $dep['name'] .
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'"' . $extra . ', installed version is ' . $version);
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} else {
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return $this->warning('warning: %s requires PHP extension "' . $dep['name'] .
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'"' . $extra . ', installed version is ' . $version);
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}
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} elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail && isset($dep['conflicts'])) {
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
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return $this->raiseError('%s conflicts with PHP extension "' .
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$dep['name'] . '"' . $extra . ', installed version is ' . $version);
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} else {
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return $this->warning('warning: %s conflicts with PHP extension "' .
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$dep['name'] . '"' . $extra . ', installed version is ' . $version);
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}
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}
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if (isset($dep['exclude'])) {
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foreach ($dep['exclude'] as $exclude) {
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if (version_compare($version, $exclude, '==')) {
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if (isset($dep['conflicts'])) {
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continue;
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}
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if (!isset($this->_options['nodeps']) &&
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!isset($this->_options['force'])) {
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return $this->raiseError('%s is not compatible with PHP extension "' .
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$dep['name'] . '" version ' .
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$exclude);
|
|
} else {
|
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return $this->warning('warning: %s is not compatible with PHP extension "' .
|
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$dep['name'] . '" version ' .
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$exclude);
|
|
}
|
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} elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) {
|
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if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
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return $this->raiseError('%s conflicts with PHP extension "' .
|
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$dep['name'] . '"' . $extra . ', installed version is ' . $version);
|
|
} else {
|
|
return $this->warning('warning: %s conflicts with PHP extension "' .
|
|
$dep['name'] . '"' . $extra . ', installed version is ' . $version);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isset($dep['recommended'])) {
|
|
if (version_compare($version, $dep['recommended'], '==')) {
|
|
return true;
|
|
} else {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s dependency: PHP extension ' . $dep['name'] .
|
|
' version "' . $version . '"' .
|
|
' is not the recommended version "' . $dep['recommended'] .
|
|
'", but may be compatible, use --force to install');
|
|
} else {
|
|
return $this->warning('warning: %s dependency: PHP extension ' .
|
|
$dep['name'] . ' version "' . $version . '"' .
|
|
' is not the recommended version "' . $dep['recommended'].'"');
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function validatePhpDependency($dep)
|
|
{
|
|
if ($this->_state != PEAR_VALIDATE_INSTALLING &&
|
|
$this->_state != PEAR_VALIDATE_DOWNLOADING) {
|
|
return true;
|
|
}
|
|
$version = $this->phpversion();
|
|
$extra = $this->_getExtraString($dep);
|
|
if (isset($dep['exclude'])) {
|
|
if (!is_array($dep['exclude'])) {
|
|
$dep['exclude'] = array($dep['exclude']);
|
|
}
|
|
}
|
|
if (isset($dep['min'])) {
|
|
if (!version_compare($version, $dep['min'], '>=')) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires PHP' .
|
|
$extra . ', installed version is ' . $version);
|
|
} else {
|
|
return $this->warning('warning: %s requires PHP' .
|
|
$extra . ', installed version is ' . $version);
|
|
}
|
|
}
|
|
}
|
|
if (isset($dep['max'])) {
|
|
if (!version_compare($version, $dep['max'], '<=')) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires PHP' .
|
|
$extra . ', installed version is ' . $version);
|
|
} else {
|
|
return $this->warning('warning: %s requires PHP' .
|
|
$extra . ', installed version is ' . $version);
|
|
}
|
|
}
|
|
}
|
|
if (isset($dep['exclude'])) {
|
|
foreach ($dep['exclude'] as $exclude) {
|
|
if (version_compare($version, $exclude, '==')) {
|
|
if (!isset($this->_options['nodeps']) &&
|
|
!isset($this->_options['force'])) {
|
|
return $this->raiseError('%s is not compatible with PHP version ' .
|
|
$exclude);
|
|
} else {
|
|
return $this->warning(
|
|
'warning: %s is not compatible with PHP version ' .
|
|
$exclude);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* This makes unit-testing a heck of a lot easier
|
|
*/
|
|
function getPEARVersion()
|
|
{
|
|
return '1.4.11';
|
|
}
|
|
|
|
function validatePearinstallerDependency($dep)
|
|
{
|
|
$pearversion = $this->getPEARVersion();
|
|
$extra = $this->_getExtraString($dep);
|
|
if (isset($dep['exclude'])) {
|
|
if (!is_array($dep['exclude'])) {
|
|
$dep['exclude'] = array($dep['exclude']);
|
|
}
|
|
}
|
|
if (version_compare($pearversion, $dep['min'], '<')) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires PEAR Installer' . $extra .
|
|
', installed version is ' . $pearversion);
|
|
} else {
|
|
return $this->warning('warning: %s requires PEAR Installer' . $extra .
|
|
', installed version is ' . $pearversion);
|
|
}
|
|
}
|
|
if (isset($dep['max'])) {
|
|
if (version_compare($pearversion, $dep['max'], '>')) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires PEAR Installer' . $extra .
|
|
', installed version is ' . $pearversion);
|
|
} else {
|
|
return $this->warning('warning: %s requires PEAR Installer' . $extra .
|
|
', installed version is ' . $pearversion);
|
|
}
|
|
}
|
|
}
|
|
if (isset($dep['exclude'])) {
|
|
if (!isset($dep['exclude'][0])) {
|
|
$dep['exclude'] = array($dep['exclude']);
|
|
}
|
|
foreach ($dep['exclude'] as $exclude) {
|
|
if (version_compare($exclude, $pearversion, '==')) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s is not compatible with PEAR Installer ' .
|
|
'version ' . $exclude);
|
|
} else {
|
|
return $this->warning('warning: %s is not compatible with PEAR ' .
|
|
'Installer version ' . $exclude);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function validateSubpackageDependency($dep, $required, $params)
|
|
{
|
|
return $this->validatePackageDependency($dep, $required, $params);
|
|
}
|
|
|
|
/**
|
|
* @param array dependency information (2.0 format)
|
|
* @param boolean whether this is a required dependency
|
|
* @param array a list of downloaded packages to be installed, if any
|
|
* @param boolean if true, then deps on pear.php.net that fail will also check
|
|
* against pecl.php.net packages to accomodate extensions that have
|
|
* moved to pecl.php.net from pear.php.net
|
|
*/
|
|
function validatePackageDependency($dep, $required, $params, $depv1 = false)
|
|
{
|
|
if ($this->_state != PEAR_VALIDATE_INSTALLING &&
|
|
$this->_state != PEAR_VALIDATE_DOWNLOADING) {
|
|
return true;
|
|
}
|
|
if (isset($dep['providesextension'])) {
|
|
if ($this->extension_loaded($dep['providesextension'])) {
|
|
$save = $dep;
|
|
$subdep = $dep;
|
|
$subdep['name'] = $subdep['providesextension'];
|
|
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
|
|
$ret = $this->validateExtensionDependency($subdep, $required);
|
|
PEAR::popErrorHandling();
|
|
if (!PEAR::isError($ret)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
if ($this->_state == PEAR_VALIDATE_INSTALLING) {
|
|
return $this->_validatePackageInstall($dep, $required, $depv1);
|
|
}
|
|
if ($this->_state == PEAR_VALIDATE_DOWNLOADING) {
|
|
return $this->_validatePackageDownload($dep, $required, $params, $depv1);
|
|
}
|
|
}
|
|
|
|
function _validatePackageDownload($dep, $required, $params, $depv1 = false)
|
|
{
|
|
$dep['package'] = $dep['name'];
|
|
if (isset($dep['uri'])) {
|
|
$dep['channel'] = '__uri';
|
|
}
|
|
$depname = $this->_registry->parsedPackageNameToString($dep, true);
|
|
$found = false;
|
|
foreach ($params as $param) {
|
|
if ($param->isEqual(
|
|
array('package' => $dep['name'],
|
|
'channel' => $dep['channel']))) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
if ($depv1 && $dep['channel'] == 'pear.php.net') {
|
|
if ($param->isEqual(
|
|
array('package' => $dep['name'],
|
|
'channel' => 'pecl.php.net'))) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!$found && isset($dep['providesextension'])) {
|
|
foreach ($params as $param) {
|
|
if ($param->isExtension($dep['providesextension'])) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if ($found) {
|
|
$version = $param->getVersion();
|
|
$installed = false;
|
|
$downloaded = true;
|
|
} else {
|
|
if ($this->_registry->packageExists($dep['name'], $dep['channel'])) {
|
|
$installed = true;
|
|
$downloaded = false;
|
|
$version = $this->_registry->packageinfo($dep['name'], 'version',
|
|
$dep['channel']);
|
|
} else {
|
|
if ($dep['channel'] == 'pecl.php.net' && $this->_registry->packageExists($dep['name'],
|
|
'pear.php.net')) {
|
|
$installed = true;
|
|
$downloaded = false;
|
|
$version = $this->_registry->packageinfo($dep['name'], 'version',
|
|
'pear.php.net');
|
|
} else {
|
|
$version = 'not installed or downloaded';
|
|
$installed = false;
|
|
$downloaded = false;
|
|
}
|
|
}
|
|
}
|
|
$extra = $this->_getExtraString($dep);
|
|
if (isset($dep['exclude'])) {
|
|
if (!is_array($dep['exclude'])) {
|
|
$dep['exclude'] = array($dep['exclude']);
|
|
}
|
|
}
|
|
if (!isset($dep['min']) && !isset($dep['max']) &&
|
|
!isset($dep['recommended']) && !isset($dep['exclude'])) {
|
|
if ($installed || $downloaded) {
|
|
$installed = $installed ? 'installed' : 'downloaded';
|
|
if (isset($dep['conflicts'])) {
|
|
if ($version) {
|
|
$rest = ", $installed version is " . $version;
|
|
} else {
|
|
$rest = '';
|
|
}
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s conflicts with package "' . $depname . '"' .
|
|
$extra . $rest);
|
|
} else {
|
|
return $this->warning('warning: %s conflicts with package "' . $depname . '"' .
|
|
$extra . $rest);
|
|
}
|
|
}
|
|
return true;
|
|
} else {
|
|
if (isset($dep['conflicts'])) {
|
|
return true;
|
|
}
|
|
if ($required) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires package "' . $depname . '"' .
|
|
$extra);
|
|
} else {
|
|
return $this->warning('warning: %s requires package "' . $depname . '"' .
|
|
$extra);
|
|
}
|
|
} else {
|
|
return $this->warning('%s can optionally use package "' . $depname . '"' .
|
|
$extra);
|
|
}
|
|
}
|
|
}
|
|
if (!$installed && !$downloaded) {
|
|
if (isset($dep['conflicts'])) {
|
|
return true;
|
|
}
|
|
if ($required) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires package "' . $depname . '"' .
|
|
$extra);
|
|
} else {
|
|
return $this->warning('warning: %s requires package "' . $depname . '"' .
|
|
$extra);
|
|
}
|
|
} else {
|
|
return $this->warning('%s can optionally use package "' . $depname . '"' .
|
|
$extra);
|
|
}
|
|
}
|
|
$fail = false;
|
|
if (isset($dep['min'])) {
|
|
if (version_compare($version, $dep['min'], '<')) {
|
|
$fail = true;
|
|
}
|
|
}
|
|
if (isset($dep['max'])) {
|
|
if (version_compare($version, $dep['max'], '>')) {
|
|
$fail = true;
|
|
}
|
|
}
|
|
if ($fail && !isset($dep['conflicts'])) {
|
|
$installed = $installed ? 'installed' : 'downloaded';
|
|
$dep['package'] = $dep['name'];
|
|
$dep = $this->_registry->parsedPackageNameToString($dep, true);
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s requires package "' . $depname . '"' .
|
|
$extra . ", $installed version is " . $version);
|
|
} else {
|
|
return $this->warning('warning: %s requires package "' . $depname . '"' .
|
|
$extra . ", $installed version is " . $version);
|
|
}
|
|
} elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail &&
|
|
isset($dep['conflicts']) && !isset($dep['exclude'])) {
|
|
$installed = $installed ? 'installed' : 'downloaded';
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s conflicts with package "' . $depname . '"' . $extra .
|
|
", $installed version is " . $version);
|
|
} else {
|
|
return $this->warning('warning: %s conflicts with package "' . $depname . '"' .
|
|
$extra . ", $installed version is " . $version);
|
|
}
|
|
}
|
|
if (isset($dep['exclude'])) {
|
|
$installed = $installed ? 'installed' : 'downloaded';
|
|
foreach ($dep['exclude'] as $exclude) {
|
|
if (version_compare($version, $exclude, '==') && !isset($dep['conflicts'])) {
|
|
if (!isset($this->_options['nodeps']) &&
|
|
!isset($this->_options['force'])) {
|
|
return $this->raiseError('%s is not compatible with ' .
|
|
$installed . ' package "' .
|
|
$depname . '" version ' .
|
|
$exclude);
|
|
} else {
|
|
return $this->warning('warning: %s is not compatible with ' .
|
|
$installed . ' package "' .
|
|
$depname . '" version ' .
|
|
$exclude);
|
|
}
|
|
} elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) {
|
|
$installed = $installed ? 'installed' : 'downloaded';
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s conflicts with package "' . $depname . '"' .
|
|
$extra . ", $installed version is " . $version);
|
|
} else {
|
|
return $this->warning('warning: %s conflicts with package "' . $depname . '"' .
|
|
$extra . ", $installed version is " . $version);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isset($dep['recommended'])) {
|
|
$installed = $installed ? 'installed' : 'downloaded';
|
|
if (version_compare($version, $dep['recommended'], '==')) {
|
|
return true;
|
|
} else {
|
|
if (!$found && $installed) {
|
|
$param = $this->_registry->getPackage($dep['name'], $dep['channel']);
|
|
}
|
|
if ($param) {
|
|
$found = false;
|
|
foreach ($params as $parent) {
|
|
if ($parent->isEqual($this->_currentPackage)) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
if ($found) {
|
|
if ($param->isCompatible($parent)) {
|
|
return true;
|
|
}
|
|
} else { // this is for validPackage() calls
|
|
$parent = $this->_registry->getPackage($this->_currentPackage['package'],
|
|
$this->_currentPackage['channel']);
|
|
if ($parent !== null) {
|
|
if ($param->isCompatible($parent)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force']) &&
|
|
!isset($this->_options['loose'])) {
|
|
return $this->raiseError('%s dependency package "' . $depname .
|
|
'" ' . $installed . ' version ' . $version .
|
|
' is not the recommended version ' . $dep['recommended'] .
|
|
', but may be compatible, use --force to install');
|
|
} else {
|
|
return $this->warning('warning: %s dependency package "' . $depname .
|
|
'" ' . $installed . ' version ' . $version .
|
|
' is not the recommended version ' . $dep['recommended']);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function _validatePackageInstall($dep, $required, $depv1 = false)
|
|
{
|
|
return $this->_validatePackageDownload($dep, $required, array(), $depv1);
|
|
}
|
|
|
|
/**
|
|
* Verify that uninstalling packages passed in to command line is OK.
|
|
*
|
|
* @param PEAR_Installer $dl
|
|
* @return PEAR_Error|true
|
|
*/
|
|
function validatePackageUninstall(&$dl)
|
|
{
|
|
if (PEAR::isError($this->_dependencydb)) {
|
|
return $this->_dependencydb;
|
|
}
|
|
$params = array();
|
|
// construct an array of "downloaded" packages to fool the package dependency checker
|
|
// into using these to validate uninstalls of circular dependencies
|
|
$downloaded = &$dl->getUninstallPackages();
|
|
foreach ($downloaded as $i => $pf) {
|
|
if (!class_exists('PEAR_Downloader_Package')) {
|
|
require_once 'PEAR/Downloader/Package.php';
|
|
}
|
|
$dp = &new PEAR_Downloader_Package($dl);
|
|
$dp->setPackageFile($downloaded[$i]);
|
|
$params[$i] = &$dp;
|
|
}
|
|
$deps = $this->_dependencydb->getDependentPackageDependencies($this->_currentPackage);
|
|
$fail = false;
|
|
if ($deps) {
|
|
foreach ($deps as $channel => $info) {
|
|
foreach ($info as $package => $ds) {
|
|
foreach ($ds as $d) {
|
|
$d['dep']['package'] = $d['dep']['name'];
|
|
$checker = &new PEAR_Dependency2($this->_config, $this->_options,
|
|
array('channel' => $channel, 'package' => $package), $this->_state);
|
|
$dep = $d['dep'];
|
|
$required = $d['type'] == 'required';
|
|
$ret = $checker->_validatePackageUninstall($dep, $required, $params, $dl);
|
|
if (is_array($ret)) {
|
|
$dl->log(0, $ret[0]);
|
|
} elseif (PEAR::isError($ret)) {
|
|
$dl->log(0, $ret->getMessage());
|
|
$fail = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($fail) {
|
|
if (isset($this->_options['nodeps']) || isset($this->_options['force'])) {
|
|
return $this->warning(
|
|
'warning: %s should not be uninstalled, other installed packages depend ' .
|
|
'on this package');
|
|
} else {
|
|
return $this->raiseError(
|
|
'%s cannot be uninstalled, other installed packages depend on this package');
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function _validatePackageUninstall($dep, $required, $params, &$dl)
|
|
{
|
|
$dep['package'] = $dep['name'];
|
|
$depname = $this->_registry->parsedPackageNameToString($dep, true);
|
|
$found = false;
|
|
foreach ($params as $param) {
|
|
if ($param->isEqual($this->_currentPackage)) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
$version = $this->_registry->packageinfo($dep['name'], 'version',
|
|
$dep['channel']);
|
|
if (!$version) {
|
|
return true;
|
|
}
|
|
$extra = $this->_getExtraString($dep);
|
|
if (isset($dep['exclude'])) {
|
|
if (!is_array($dep['exclude'])) {
|
|
$dep['exclude'] = array($dep['exclude']);
|
|
}
|
|
}
|
|
if (isset($dep['conflicts'])) {
|
|
return true; // uninstall OK - these packages conflict (probably installed with --force)
|
|
}
|
|
if (!isset($dep['min']) && !isset($dep['max'])) {
|
|
if ($required) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError('%s' . $extra . ' is required by installed package "' .
|
|
$depname . '"');
|
|
} else {
|
|
return $this->warning('warning: %s' . $extra .
|
|
' is required by installed package "' . $depname . '"');
|
|
}
|
|
} else {
|
|
return $this->warning('%s' . $extra .
|
|
' can be optionally used by installed package "' . $depname . '"');
|
|
}
|
|
}
|
|
$fail = false;
|
|
if (isset($dep['min'])) {
|
|
if (version_compare($version, $dep['min'], '>=')) {
|
|
$fail = true;
|
|
}
|
|
}
|
|
if (isset($dep['max'])) {
|
|
if (version_compare($version, $dep['max'], '<=')) {
|
|
$fail = true;
|
|
}
|
|
}
|
|
if ($fail) {
|
|
if ($found) {
|
|
if (!isset($dl->___checked[$this->_currentPackage['channel']]
|
|
[$this->_currentPackage['package']])) {
|
|
$dl->___checked[$this->_currentPackage['channel']]
|
|
[$this->_currentPackage['package']] = true;
|
|
$deps = $this->_dependencydb->getDependentPackageDependencies(
|
|
$this->_currentPackage);
|
|
if ($deps) {
|
|
foreach ($deps as $channel => $info) {
|
|
foreach ($info as $package => $ds) {
|
|
foreach ($ds as $d) {
|
|
$d['dep']['package'] = $d['dep']['name'];
|
|
$checker = &new PEAR_Dependency2($this->_config, $this->_options,
|
|
array('channel' => $channel, 'package' => $package),
|
|
$this->_state);
|
|
$dep = $d['dep'];
|
|
$required = $d['type'] == 'required';
|
|
$ret = $checker->_validatePackageUninstall($dep, $required, $params,
|
|
$dl);
|
|
if (PEAR::isError($ret)) {
|
|
$fail = true;
|
|
break 3;
|
|
}
|
|
}
|
|
}
|
|
$fail = false;
|
|
}
|
|
}
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
if (!$fail) {
|
|
return true;
|
|
}
|
|
if ($required) {
|
|
if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) {
|
|
return $this->raiseError($depname . $extra . ' is required by installed package' .
|
|
' "%s"');
|
|
} else {
|
|
return $this->warning('warning: ' . $depname . $extra .
|
|
' is required by installed package "%s"');
|
|
}
|
|
} else {
|
|
return $this->warning($depname . $extra . ' can be optionally used by installed package' .
|
|
' "%s"');
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* validate a downloaded package against installed packages
|
|
*
|
|
* As of PEAR 1.4.3, this will only validate
|
|
*
|
|
* @param array|PEAR_Downloader_Package|PEAR_PackageFile_v1|PEAR_PackageFile_v2
|
|
* $pkg package identifier (either
|
|
* array('package' => blah, 'channel' => blah) or an array with
|
|
* index 'info' referencing an object)
|
|
* @param PEAR_Downloader $dl
|
|
* @param array $params full list of packages to install
|
|
* @return true|PEAR_Error
|
|
*/
|
|
function validatePackage($pkg, &$dl, $params = array())
|
|
{
|
|
if (is_array($pkg) && isset($pkg['info'])) {
|
|
$deps = $this->_dependencydb->getDependentPackageDependencies($pkg['info']);
|
|
} else {
|
|
$deps = $this->_dependencydb->getDependentPackageDependencies($pkg);
|
|
}
|
|
$fail = false;
|
|
if ($deps) {
|
|
if (!class_exists('PEAR_Downloader_Package')) {
|
|
require_once 'PEAR/Downloader/Package.php';
|
|
}
|
|
$dp = &new PEAR_Downloader_Package($dl);
|
|
if (is_object($pkg)) {
|
|
$dp->setPackageFile($pkg);
|
|
} else {
|
|
$dp->setDownloadURL($pkg);
|
|
}
|
|
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
|
|
foreach ($deps as $channel => $info) {
|
|
foreach ($info as $package => $ds) {
|
|
foreach ($params as $packd) {
|
|
if (strtolower($packd->getPackage()) == strtolower($package) &&
|
|
$packd->getChannel() == $channel) {
|
|
$dl->log(3, 'skipping installed package check of "' .
|
|
$this->_registry->parsedPackageNameToString(
|
|
array('channel' => $channel, 'package' => $package),
|
|
true) .
|
|
'", version "' . $packd->getVersion() . '" will be ' .
|
|
'downloaded and installed');
|
|
continue 2; // jump to next package
|
|
}
|
|
}
|
|
foreach ($ds as $d) {
|
|
$checker = &new PEAR_Dependency2($this->_config, $this->_options,
|
|
array('channel' => $channel, 'package' => $package), $this->_state);
|
|
$dep = $d['dep'];
|
|
$required = $d['type'] == 'required';
|
|
$ret = $checker->_validatePackageDownload($dep, $required, array(&$dp));
|
|
if (is_array($ret)) {
|
|
$dl->log(0, $ret[0]);
|
|
} elseif (PEAR::isError($ret)) {
|
|
$dl->log(0, $ret->getMessage());
|
|
$fail = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
PEAR::popErrorHandling();
|
|
}
|
|
if ($fail) {
|
|
return $this->raiseError(
|
|
'%s cannot be installed, conflicts with installed packages');
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* validate a package.xml 1.0 dependency
|
|
*/
|
|
function validateDependency1($dep, $params = array())
|
|
{
|
|
if (!isset($dep['optional'])) {
|
|
$dep['optional'] = 'no';
|
|
}
|
|
list($newdep, $type) = $this->normalizeDep($dep);
|
|
if (!$newdep) {
|
|
return $this->raiseError("Invalid Dependency");
|
|
}
|
|
if (method_exists($this, "validate{$type}Dependency")) {
|
|
return $this->{"validate{$type}Dependency"}($newdep, $dep['optional'] == 'no',
|
|
$params, true);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Convert a 1.0 dep into a 2.0 dep
|
|
*/
|
|
function normalizeDep($dep)
|
|
{
|
|
$types = array(
|
|
'pkg' => 'Package',
|
|
'ext' => 'Extension',
|
|
'os' => 'Os',
|
|
'php' => 'Php'
|
|
);
|
|
if (isset($types[$dep['type']])) {
|
|
$type = $types[$dep['type']];
|
|
} else {
|
|
return array(false, false);
|
|
}
|
|
$newdep = array();
|
|
switch ($type) {
|
|
case 'Package' :
|
|
$newdep['channel'] = 'pear.php.net';
|
|
case 'Extension' :
|
|
case 'Os' :
|
|
$newdep['name'] = $dep['name'];
|
|
break;
|
|
}
|
|
$dep['rel'] = PEAR_Dependency2::signOperator($dep['rel']);
|
|
switch ($dep['rel']) {
|
|
case 'has' :
|
|
return array($newdep, $type);
|
|
break;
|
|
case 'not' :
|
|
$newdep['conflicts'] = true;
|
|
break;
|
|
case '>=' :
|
|
case '>' :
|
|
$newdep['min'] = $dep['version'];
|
|
if ($dep['rel'] == '>') {
|
|
$newdep['exclude'] = $dep['version'];
|
|
}
|
|
break;
|
|
case '<=' :
|
|
case '<' :
|
|
$newdep['max'] = $dep['version'];
|
|
if ($dep['rel'] == '<') {
|
|
$newdep['exclude'] = $dep['version'];
|
|
}
|
|
break;
|
|
case 'ne' :
|
|
case '!=' :
|
|
$newdep['min'] = '0';
|
|
$newdep['max'] = '100000';
|
|
$newdep['exclude'] = $dep['version'];
|
|
break;
|
|
case '==' :
|
|
$newdep['min'] = $dep['version'];
|
|
$newdep['max'] = $dep['version'];
|
|
break;
|
|
}
|
|
if ($type == 'Php') {
|
|
if (!isset($newdep['min'])) {
|
|
$newdep['min'] = '4.2.0';
|
|
}
|
|
if (!isset($newdep['max'])) {
|
|
$newdep['max'] = '6.0.0';
|
|
}
|
|
}
|
|
return array($newdep, $type);
|
|
}
|
|
|
|
/**
|
|
* Converts text comparing operators to them sign equivalents
|
|
*
|
|
* Example: 'ge' to '>='
|
|
*
|
|
* @access public
|
|
* @param string Operator
|
|
* @return string Sign equivalent
|
|
*/
|
|
function signOperator($operator)
|
|
{
|
|
switch($operator) {
|
|
case 'lt': return '<';
|
|
case 'le': return '<=';
|
|
case 'gt': return '>';
|
|
case 'ge': return '>=';
|
|
case 'eq': return '==';
|
|
case 'ne': return '!=';
|
|
default:
|
|
return $operator;
|
|
}
|
|
}
|
|
|
|
function raiseError($msg)
|
|
{
|
|
if (isset($this->_options['ignore-errors'])) {
|
|
return $this->warning($msg);
|
|
}
|
|
return PEAR::raiseError(sprintf($msg, $this->_registry->parsedPackageNameToString(
|
|
$this->_currentPackage, true)));
|
|
}
|
|
|
|
function warning($msg)
|
|
{
|
|
return array(sprintf($msg, $this->_registry->parsedPackageNameToString(
|
|
$this->_currentPackage, true)));
|
|
}
|
|
}
|
|
?>
|