/** * * @param string|array pass in an array of format * array( * 'package' => 'pname', * ['channel' => 'channame',] * ['version' => 'version',] * ['state' => 'state',]) * or a string of format [channame/]pname[-version|-state] */ function _fromString($param) { $options = $this->_downloader->getOptions(); PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $pname = $this->_registry->parsePackageName($param, $this->_config->get('default_channel')); PEAR::popErrorHandling(); if (PEAR::isError($pname)) { if ($pname->getCode() == 'invalid') { $this->_valid = false; return false; } if ($pname->getCode() == 'channel') { $parsed = $pname->getUserInfo(); if ($this->_downloader->discover($parsed['channel'])) { if ($this->_config->get('auto_discover')) { PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $pname = $this->_registry->parsePackageName($param, $this->_config->get('default_channel')); PEAR::popErrorHandling(); } else { if (!isset($options['soft'])) { $this->_downloader->log(0, 'Channel "' . $parsed['channel'] . '" is not initialized, use ' . '"pear channel-discover ' . $parsed['channel'] . '" to initialize' . 'or pear config-set auto_discover 1'); } } } if (PEAR::isError($pname)) { if (!isset($options['soft'])) { $this->_downloader->log(0, $pname->getMessage()); } if (is_array($param)) { $param = $this->_registry->parsedPackageNameToString($param); } $err = PEAR::raiseError('invalid package name/package file "' . $param . '"'); $this->_valid = false; return $err; } } else { if (!isset($options['soft'])) { $this->_downloader->log(0, $pname->getMessage()); } $err = PEAR::raiseError('invalid package name/package file "' . $param . '"'); $this->_valid = false; return $err; } } if (!isset($this->_type)) { $this->_type = 'xmlrpc'; } $this->_parsedname = $pname; if (isset($pname['state'])) { $this->_explicitState = $pname['state']; } else { $this->_explicitState = false; } if (isset($pname['group'])) { $this->_explicitGroup = true; } else { $this->_explicitGroup = false; } $info = $this->_downloader->_getPackageDownloadUrl($pname); if (PEAR::isError($info)) { if ($pname['channel'] == 'pear.php.net') { // try pecl $pname['channel'] = 'pecl.php.net'; if ($test = $this->_downloader->_getPackageDownloadUrl($pname)) { if (!PEAR::isError($test)) { $info = PEAR::raiseError($info->getMessage() . ' - package ' . $this->_registry->parsedPackageNameToString($pname, true) . ' can be installed with "pecl install ' . $pname['package'] . '"'); } } } return $info; } $this->_rawpackagefile = $info['raw']; $ret = $this->_analyzeDownloadURL($info, $param, $pname); if (PEAR::isError($ret)) { return $ret; } if ($ret) { $this->_downloadURL = $ret; return $this->_valid = (bool) $ret; } }
/** * 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; }