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)Z�Nmo�mZ�g�}�eذaWTVV ���'99��C5��&�&+5�bT>|8��PUUETT����&���t��~TE%��'������b�tEGG;RSS�S�N�v��ѯ��t����u1@�ޚ"f��͈���r'L�Ph��m��ƌ�74o��`�x�q�P���NRSS�X,�����l&&&��MFFA!-��`��ҷ�n��Yuu�����x<I�LB%����KԒ50�!�3�bz�����ʸKL���;---�l6[��`��������Ȏ;�����egg4��!D�T��jWujyZ��������K����%����p�^���X,6��sV=�ܖ����6�3�X ���4ҿ��A2�&����_k�;d�� �VfOIEND�B`� * @copyright 1997-2009 The Authors * @license http://opensource.org/licenses/bsd-license.php New BSD License * @link http://pear.php.net/package/PEAR * @since File available since Release 1.4.0a1 */ /** * Required for the PEAR_VALIDATE_* constants */ require_once 'PEAR/Validate.php'; /** * Dependency check for PEAR packages * * This class handles both version 1.0 and 2.0 dependencies * WARNING: *any* changes to this class must be duplicated in the * test_PEAR_Dependency2 class found in tests/PEAR_Dependency2/setup.php.inc, * or unit tests will not actually validate the changes * @category pear * @package PEAR * @author Greg Beaver * @copyright 1997-2009 The Authors * @license http://opensource.org/licenses/bsd-license.php New BSD License * @version Release: 1.10.15 * @link http://pear.php.net/package/PEAR * @since Class available since Release 1.4.0a1 */ class PEAR_Dependency2 { /** * One of the PEAR_VALIDATE_* states * @see PEAR_VALIDATE_NORMAL * @var integer */ var $_state; /** * Command-line options to install/upgrade/uninstall commands * @param array */ var $_options; /** * @var OS_Guess */ var $_os; /** * @var PEAR_Registry */ var $_registry; /** * @var PEAR_Config */ var $_config; /** * @var PEAR_DependencyDB */ var $_dependencydb; /** * Output of PEAR_Registry::parsedPackageName() * @var array */ var $_currentPackage; /** * @param PEAR_Config * @param array installation options * @param array format of PEAR_Registry::parsedPackageName() * @param int installation state (one of PEAR_VALIDATE_*) */ function __construct(&$config, $installoptions, $package, $state = PEAR_VALIDATE_INSTALLING) { $this->_config = &$config; if (!class_exists('PEAR_DependencyDB')) { require_once 'PEAR/DependencyDB.php'; } if (isset($installoptions['packagingroot'])) { // make sure depdb is in the right location $config->setInstallRoot($installoptions['packagingroot']); } $this->_registry = &$config->getRegistry(); $this->_dependencydb = &PEAR_DependencyDB::singleton($config); if (isset($installoptions['packagingroot'])) { $config->setInstallRoot(false); } $this->_options = $installoptions; $this->_state = $state; if (!class_exists('OS_Guess')) { require_once 'OS/Guess.php'; } $this->_os = new OS_Guess; $this->_currentPackage = $package; } static function _getExtraString($dep) { $extra = ' ('; if (isset($dep['uri'])) { return ''; } if (isset($dep['recommended'])) { $extra .= 'recommended version ' . $dep['recommended']; } else { if (isset($dep['min'])) { $extra .= 'version >= ' . $dep['min']; } if (isset($dep['max'])) { if ($extra != ' (') { $extra .= ', '; } $extra .= 'version <= ' . $dep['max']; } if (isset($dep['exclude'])) { if (!is_array($dep['exclude'])) { $dep['exclude'] = array($dep['exclude']); } if ($extra != ' (') { $extra .= ', '; } $extra .= 'excluded versions: '; foreach ($dep['exclude'] as $i => $exclude) { if ($i) { $extra .= ', '; } $extra .= $exclude; } } } $extra .= ')'; if ($extra == ' ()') { $extra = ''; } return $extra; } /** * This makes unit-testing a heck of a lot easier */ function getPHP_OS() { return PHP_OS; } /** * This makes unit-testing a heck of a lot easier */ function getsysname() { return $this->_os->getSysname(); } /** * Specify a dependency on an OS. Use arch for detailed os/processor information * * There are two generic OS dependencies that will be the most common, unix and windows. * Other options are linux, freebsd, darwin (OS X), sunos, irix, hpux, aix */ function validateOsDependency($dep) { if ($this->_state != PEAR_VALIDATE_INSTALLING && $this->_state != PEAR_VALIDATE_DOWNLOADING) { return true; } if ($dep['name'] == '*') { return true; } $not = isset($dep['conflicts']) ? true : false; switch (strtolower($dep['name'])) { case 'windows' : if ($not) { if (strtolower(substr($this->getPHP_OS(), 0, 3)) == 'win') { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError("Cannot install %s on Windows"); } return $this->warning("warning: Cannot install %s on Windows"); } } else { if (strtolower(substr($this->getPHP_OS(), 0, 3)) != 'win') { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError("Can only install %s on Windows"); } return $this->warning("warning: Can only install %s on Windows"); } } break; case 'unix' : $unices = array('linux', 'freebsd', 'darwin', 'sunos', 'irix', 'hpux', 'aix'); if ($not) { if (in_array($this->getSysname(), $unices)) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError("Cannot install %s on any Unix system"); } return $this->warning( "warning: Cannot install %s on any Unix system"); } } else { if (!in_array($this->getSysname(), $unices)) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError("Can only install %s on a Unix system"); } return $this->warning("warning: Can only install %s on a Unix system"); } } break; default : if ($not) { if (strtolower($dep['name']) == strtolower($this->getSysname())) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('Cannot install %s on ' . $dep['name'] . ' operating system'); } return $this->warning('warning: Cannot install %s on ' . $dep['name'] . ' operating system'); } } else { if (strtolower($dep['name']) != strtolower($this->getSysname())) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('Cannot install %s on ' . $this->getSysname() . ' operating system, can only install on ' . $dep['name']); } return $this->warning('warning: Cannot install %s on ' . $this->getSysname() . ' operating system, can only install on ' . $dep['name']); } } } return true; } /** * This makes unit-testing a heck of a lot easier */ function matchSignature($pattern) { return $this->_os->matchSignature($pattern); } /** * Specify a complex dependency on an OS/processor/kernel version, * Use OS for simple operating system dependency. * * This is the only dependency that accepts an eregable pattern. The pattern * will be matched against the php_uname() output parsed by OS_Guess */ function validateArchDependency($dep) { if ($this->_state != PEAR_VALIDATE_INSTALLING) { return true; } $not = isset($dep['conflicts']) ? true : false; if (!$this->matchSignature($dep['pattern'])) { if (!$not) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s Architecture dependency failed, does not ' . 'match "' . $dep['pattern'] . '"'); } return $this->warning('warning: %s Architecture dependency failed, does ' . 'not match "' . $dep['pattern'] . '"'); } return true; } if ($not) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s Architecture dependency failed, required "' . $dep['pattern'] . '"'); } return $this->warning('warning: %s Architecture dependency failed, ' . 'required "' . $dep['pattern'] . '"'); } return true; } /** * This makes unit-testing a heck of a lot easier */ function extension_loaded($name) { return extension_loaded($name); } /** * This makes unit-testing a heck of a lot easier */ function phpversion($name = null) { if ($name !== null) { return phpversion($name); } return phpversion(); } function validateExtensionDependency($dep, $required = true) { if ($this->_state != PEAR_VALIDATE_INSTALLING && $this->_state != PEAR_VALIDATE_DOWNLOADING) { return true; } $loaded = $this->extension_loaded($dep['name']); $extra = self::_getExtraString($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 ($loaded) { if (isset($dep['conflicts'])) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s conflicts with PHP extension "' . $dep['name'] . '"' . $extra); } return $this->warning('warning: %s conflicts with PHP extension "' . $dep['name'] . '"' . $extra); } return true; } if (isset($dep['conflicts'])) { return true; } if ($required) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s requires PHP extension "' . $dep['name'] . '"' . $extra); } return $this->warning('warning: %s requires PHP extension "' . $dep['name'] . '"' . $extra); } return $this->warning('%s can optionally use PHP extension "' . $dep['name'] . '"' . $extra); } if (!$loaded) { if (isset($dep['conflicts'])) { return true; } if (!$required) { return $this->warning('%s can optionally use PHP extension "' . $dep['name'] . '"' . $extra); } if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s requires PHP extension "' . $dep['name'] . '"' . $extra); } return $this->warning('warning: %s requires PHP extension "' . $dep['name'] . '"' . $extra); } $version = (string) $this->phpversion($dep['name']); if (empty($version)) { $version = '0'; } $fail = false; if (isset($dep['min']) && !version_compare($version, $dep['min'], '>=')) { $fail = true; } if (isset($dep['max']) && !version_compare($version, $dep['max'], '<=')) { $fail = true; } if ($fail && !isset($dep['conflicts'])) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s requires PHP extension "' . $dep['name'] . '"' . $extra . ', installed version is ' . $version); } return $this->warning('warning: %s requires PHP extension "' . $dep['name'] . '"' . $extra . ', installed version is ' . $version); } elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail && isset($dep['conflicts'])) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s conflicts with PHP extension "' . $dep['name'] . '"' . $extra . ', installed version is ' . $version); } return $this->warning('warning: %s conflicts with PHP extension "' . $dep['name'] . '"' . $extra . ', installed version is ' . $version); } if (isset($dep['exclude'])) { foreach ($dep['exclude'] as $exclude) { if (version_compare($version, $exclude, '==')) { if (isset($dep['conflicts'])) { continue; } if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s is not compatible with PHP extension "' . $dep['name'] . '" version ' . $exclude); } return $this->warning('warning: %s is not compatible with PHP extension "' . $dep['name'] . '" version ' . $exclude); } elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s conflicts with PHP extension "' . $dep['name'] . '"' . $extra . ', installed version is ' . $version); } return $this->warning('warning: %s conflicts with PHP extension "' . $dep['name'] . '"' . $extra . ', installed version is ' . $version); } } } if (isset($dep['recommended'])) { if (version_compare($version, $dep['recommended'], '==')) { return true; } if (!isset($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'); } 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(); $extra = self::_getExtraString($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); } 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); } 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); } return $this->warning( 'warning: %s is not compatible with PHP version ' . $exclude); } } } return true; } /** * This makes unit-testing a heck of a lot easier */ function getPEARVersion() { return '1.10.15'; } function validatePearinstallerDependency($dep) { $pearversion = $this->getPEARVersion(); $extra = self::_getExtraString($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); } 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); } 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); } 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, $params); } /** * @param array dependency information (2.0 format) * @param boolean whether this is a required dependency * @param array a list of downloaded packages to be installed, if any * @param boolean if true, then deps on pear.php.net that fail will also check * against pecl.php.net packages to accommodate extensions that have * moved to pecl.php.net from pear.php.net */ function validatePackageDependency($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; } } } $extra = self::_getExtraString($dep); if (isset($dep['exclude']) && !is_array($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'])) { $rest = ''; if ($version) { $rest = ", $installed version is " . $version; } if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s conflicts with package "' . $depname . '"' . $extra . $rest); } return $this->warning('warning: %s conflicts with package "' . $depname . '"' . $extra . $rest); } return true; } if (isset($dep['conflicts'])) { return true; } if ($required) { if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('%s requires package "' . $depname . '"' . $extra); } return $this->warning('warning: %s requires package "' . $depname . '"' . $extra); } 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); } return $this->warning('warning: %s requires package "' . $depname . '"' . $extra); } return $this->warning('%s can optionally use package "' . $depname . '"' . $extra); } $fail = false; if (isset($dep['min']) && version_compare($version, $dep['min'], '<')) { $fail = true; } if (isset($dep['max']) && 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); } 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); } 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); } 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); } 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, $dep['recommended'], '==')) { return true; } if (!$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 && $param->isCompatible($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'); } 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; } // check cache $memyselfandI = strtolower($this->_currentPackage['channel']) . '/' . strtolower($this->_currentPackage['package']); if (isset($dl->___uninstall_package_cache)) { $badpackages = $dl->___uninstall_package_cache; if (isset($badpackages[$memyselfandI]['warnings'])) { foreach ($badpackages[$memyselfandI]['warnings'] as $warning) { $dl->log(0, $warning[0]); } } if (isset($badpackages[$memyselfandI]['errors'])) { foreach ($badpackages[$memyselfandI]['errors'] as $error) { if (is_array($error)) { $dl->log(0, $error[0]); } else { $dl->log(0, $error->getMessage()); } } if (isset($this->_options['nodeps']) || isset($this->_options['force'])) { return $this->warning( 'warning: %s should not be uninstalled, other installed packages depend ' . 'on this package'); } return $this->raiseError( '%s cannot be uninstalled, other installed packages depend on this package'); } return true; } // first, list the immediate parents of each package to be uninstalled $perpackagelist = array(); $allparents = array(); foreach ($params as $i => $param) { $a = array( 'channel' => strtolower($param->getChannel()), 'package' => strtolower($param->getPackage()) ); $deps = $this->_dependencydb->getDependentPackages($a); if ($deps) { foreach ($deps as $d) { $pardeps = $this->_dependencydb->getDependencies($d); foreach ($pardeps as $dep) { if (strtolower($dep['dep']['channel']) == $a['channel'] && strtolower($dep['dep']['name']) == $a['package']) { if (!isset($perpackagelist[$a['channel'] . '/' . $a['package']])) { $perpackagelist[$a['channel'] . '/' . $a['package']] = array(); } $perpackagelist[$a['channel'] . '/' . $a['package']][] = array($d['channel'] . '/' . $d['package'], $dep); if (!isset($allparents[$d['channel'] . '/' . $d['package']])) { $allparents[$d['channel'] . '/' . $d['package']] = array(); } if (!isset($allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']])) { $allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']] = array(); } $allparents[$d['channel'] . '/' . $d['package']] [$a['channel'] . '/' . $a['package']][] = array($d, $dep); } } } } } // next, remove any packages from the parents list that are not installed $remove = array(); foreach ($allparents as $parent => $d1) { foreach ($d1 as $d) { if ($this->_registry->packageExists($d[0][0]['package'], $d[0][0]['channel'])) { continue; } $remove[$parent] = true; } } // next remove any packages from the parents list that are not passed in for // uninstallation foreach ($allparents as $parent => $d1) { foreach ($d1 as $d) { foreach ($params as $param) { if (strtolower($param->getChannel()) == $d[0][0]['channel'] && strtolower($param->getPackage()) == $d[0][0]['package']) { // found it continue 3; } } $remove[$parent] = true; } } // remove all packages whose dependencies fail // save which ones failed for error reporting $badchildren = array(); do { $fail = false; foreach ($remove as $package => $unused) { if (!isset($allparents[$package])) { continue; } foreach ($allparents[$package] as $kid => $d1) { foreach ($d1 as $depinfo) { if ($depinfo[1]['type'] != 'optional') { if (isset($badchildren[$kid])) { continue; } $badchildren[$kid] = true; $remove[$kid] = true; $fail = true; continue 2; } } } if ($fail) { // start over, we removed some children continue 2; } } } while ($fail); // next, construct the list of packages that can't be uninstalled $badpackages = array(); $save = $this->_currentPackage; foreach ($perpackagelist as $package => $packagedeps) { foreach ($packagedeps as $parent) { if (!isset($remove[$parent[0]])) { continue; } $packagename = $this->_registry->parsePackageName($parent[0]); $packagename['channel'] = $this->_registry->channelAlias($packagename['channel']); $pa = $this->_registry->getPackage($packagename['package'], $packagename['channel']); $packagename['package'] = $pa->getPackage(); $this->_currentPackage = $packagename; // parent is not present in uninstall list, make sure we can actually // uninstall it (parent dep is optional) $parentname['channel'] = $this->_registry->channelAlias($parent[1]['dep']['channel']); $pa = $this->_registry->getPackage($parent[1]['dep']['name'], $parent[1]['dep']['channel']); $parentname['package'] = $pa->getPackage(); $parent[1]['dep']['package'] = $parentname['package']; $parent[1]['dep']['channel'] = $parentname['channel']; if ($parent[1]['type'] == 'optional') { $test = $this->_validatePackageUninstall($parent[1]['dep'], false, $dl); if ($test !== true) { $badpackages[$package]['warnings'][] = $test; } } else { $test = $this->_validatePackageUninstall($parent[1]['dep'], true, $dl); if ($test !== true) { $badpackages[$package]['errors'][] = $test; } } } } $this->_currentPackage = $save; $dl->___uninstall_package_cache = $badpackages; if (isset($badpackages[$memyselfandI])) { if (isset($badpackages[$memyselfandI]['warnings'])) { foreach ($badpackages[$memyselfandI]['warnings'] as $warning) { $dl->log(0, $warning[0]); } } if (isset($badpackages[$memyselfandI]['errors'])) { foreach ($badpackages[$memyselfandI]['errors'] as $error) { if (is_array($error)) { $dl->log(0, $error[0]); } else { $dl->log(0, $error->getMessage()); } } if (isset($this->_options['nodeps']) || isset($this->_options['force'])) { return $this->warning( 'warning: %s should not be uninstalled, other installed packages depend ' . 'on this package'); } return $this->raiseError( '%s cannot be uninstalled, other installed packages depend on this package'); } } return true; } function _validatePackageUninstall($dep, $required, $dl) { $depname = $this->_registry->parsedPackageNameToString($dep, true); $version = $this->_registry->packageinfo($dep['package'], 'version', $dep['channel']); if (!$version) { return true; } $extra = self::_getExtraString($dep); if (isset($dep['exclude']) && !is_array($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) { return $this->warning('"' . $depname . '" can be optionally used by ' . 'installed package %s' . $extra); } if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError('"' . $depname . '" is required by ' . 'installed package %s' . $extra); } return $this->warning('warning: "' . $depname . '" is required by ' . 'installed package %s' . $extra); } $fail = false; if (isset($dep['min']) && version_compare($version, $dep['min'], '>=')) { $fail = true; } if (isset($dep['max']) && version_compare($version, $dep['max'], '<=')) { $fail = true; } // we re-use this variable, preserve the original value $saverequired = $required; if (!$required) { return $this->warning($depname . $extra . ' can be optionally used by installed package' . ' "%s"'); } if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { return $this->raiseError($depname . $extra . ' is required by installed package' . ' "%s"'); } return $this->raiseError('warning: ' . $depname . $extra . ' is required by installed package "%s"'); } /** * 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, $type) = self::normalizeDep($dep); if (!$newdep) { return $this->raiseError("Invalid Dependency"); } if (method_exists($this, "validate{$type}Dependency")) { return $this->{"validate{$type}Dependency"}($newdep, $dep['optional'] == 'no', $params, true); } } /** * Convert a 1.0 dep into a 2.0 dep */ static function normalizeDep($dep) { $types = array( 'pkg' => 'Package', 'ext' => 'Extension', 'os' => 'Os', 'php' => 'Php' ); if (!isset($types[$dep['type']])) { return array(false, false); } $type = $types[$dep['type']]; $newdep = array(); switch ($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'])) { $newdep['min'] = '4.4.0'; } if (!isset($newdep['max'])) { $newdep['max'] = '6.0.0'; } } return array($newdep, $type); } /** * Converts text comparing operators to them sign equivalents * * Example: 'ge' to '>=' * * @access public * @param string Operator * @return string Sign equivalent */ static function signOperator($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))); } }