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Diffstat (limited to 'includes/pear/PEAR/Dependency2.php')
| -rw-r--r-- | includes/pear/PEAR/Dependency2.php | 1362 |
1 files changed, 0 insertions, 1362 deletions
diff --git a/includes/pear/PEAR/Dependency2.php b/includes/pear/PEAR/Dependency2.php deleted file mode 100644 index 6d78964..0000000 --- a/includes/pear/PEAR/Dependency2.php +++ /dev/null @@ -1,1362 +0,0 @@ -<?php -/** - * PEAR_Dependency2, advanced dependency validation - * - * PHP versions 4 and 5 - * - * @category pear - * @package PEAR - * @author Greg Beaver <cellog@php.net> - * @copyright 1997-2009 The Authors - * @license http://opensource.org/licenses/bsd-license.php New BSD License - * @version CVS: $Id$ - * @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 <cellog@php.net> - * @copyright 1997-2009 The Authors - * @license http://opensource.org/licenses/bsd-license.php New BSD License - * @version Release: @PEAR-VER@ - * @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 $_currentPackage; - - /** - * @param PEAR_Config - * @param array installation options - * @param array format of PEAR_Registry::parsedPackageName() - * @param int installation state (one of PEAR_VALIDATE_*) - */ - function PEAR_Dependency2(&$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 = $package; - } - - function _getExtraString($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 = $this->_getExtraString($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 ($loaded) { - if (isset($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 = $this->_getExtraString($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); - } - - 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 ' . - $exclude); - } - } - } - - return true; - } - - /** - * This makes unit-testing a heck of a lot easier - */ - function getPEARVersion() - { - return '1.9.4'; - } - - function validatePearinstallerDependency($dep) - { - $pearversion = $this->getPEARVersion(); - if (array_key_exists('PEAR_RUNTESTS_PEAR_VERSION_RETURN', $GLOBALS)) { - // A means for testing pear-core in local repositories. - return $GLOBALS['PEAR_RUNTESTS_PEAR_VERSION_RETURN']; - } - $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); - } - - 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, $params); - } - - /** - * @param array dependency information (2.0 format) - * @param boolean whether this is a required dependency - * @param array a list of downloaded packages to be installed, if any - * @param boolean if true, then deps on pear.php.net that fail will also check - * against pecl.php.net packages to accomodate extensions that have - * moved to pecl.php.net from pear.php.net - */ - function validatePackageDependency($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($dep['exclude']) && !is_array($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 = $this->_getExtraString($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) = $this->normalizeDep($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']])) { - 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, $type); - } - - /** - * Converts text comparing operators to them sign equivalents - * - * Example: 'ge' to '>=' - * - * @access public - * @param string Operator - * @return string Sign equivalent - */ - function signOperator($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))); - } -}
\ No newline at end of file |
