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<?php /** * PEAR_Downloader_Package * * 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 * @link http://pear.php.net/package/PEAR * @since File available since Release 1.4.0a1 */ /** * Error code when parameter initialization fails because no releases * exist within preferred_state, but releases do exist */ define('PEAR_DOWNLOADER_PACKAGE_STATE', -1003); /** * Error code when parameter initialization fails because no releases * exist that will work with the existing PHP version */ define('PEAR_DOWNLOADER_PACKAGE_PHPVERSION', -1004); /** * Coordinates download parameters and manages their dependencies * prior to downloading them. * * Input can come from three sources: * * - local files (archives or package.xml) * - remote files (downloadable urls) * - abstract package names * * The first two elements are handled cleanly by PEAR_PackageFile, but the third requires * accessing pearweb's xml-rpc interface to determine necessary dependencies, and the * format returned of dependencies is slightly different from that used in package.xml. * * This class hides the differences between these elements, and makes automatic * dependency resolution a piece of cake. It also manages conflicts when * two classes depend on incompatible dependencies, or differing versions of the same * package dependency. In addition, download will not be attempted if the php version is * not supported, PEAR installer version is not supported, or non-PECL extensions are not * installed. * @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: 1.10.18 * @link http://pear.php.net/package/PEAR * @since Class available since Release 1.4.0a1 */ class PEAR_Downloader_Package { /** * @var PEAR_Downloader */ var $_downloader; /** * @var PEAR_Config */ var $_config; /** * @var PEAR_Registry */ var $_registry; /** * Used to implement packagingroot properly * @var PEAR_Registry */ var $_installRegistry; /** * @var PEAR_PackageFile_v1|PEAR_PackageFile|v2 */ var $_packagefile; /** * @var array */ var $_parsedname; /** * @var array */ var $_downloadURL; /** * @var array */ var $_downloadDeps = array(); /** * @var boolean */ var $_valid = false; /** * @var boolean */ var $_analyzed = false; /** * if this or a parent package was invoked with Package-state, this is set to the * state variable. * * This allows temporary reassignment of preferred_state for a parent package and all of * its dependencies. * @var string|false */ var $_explicitState = false; /** * If this package is invoked with Package#group, this variable will be true */ var $_explicitGroup = false; /** * Package type local|url * @var string */ var $_type; /** * Contents of package.xml, if downloaded from a remote channel * @var string|false * @access private */ var $_rawpackagefile; /** * @var boolean * @access private */ var $_validated = false; /** * @param PEAR_Downloader */ function __construct(&$downloader) { $this->_downloader = &$downloader; $this->_config = &$this->_downloader->config; $this->_registry = &$this->_config->getRegistry(); $options = $downloader->getOptions(); if (isset($options['packagingroot'])) { $this->_config->setInstallRoot($options['packagingroot']); $this->_installRegistry = &$this->_config->getRegistry(); $this->_config->setInstallRoot(false); } else { $this->_installRegistry = &$this->_registry; } $this->_valid = $this->_analyzed = false; } /** * Parse the input and determine whether this is a local file, a remote uri, or an * abstract package name. * * This is the heart of the PEAR_Downloader_Package(), and is used in * {@link PEAR_Downloader::download()} * @param string * @return bool|PEAR_Error */ function initialize($param) { $origErr = $this->_fromFile($param); if ($this->_valid) { return true; } $options = $this->_downloader->getOptions(); if (isset($options['offline'])) { if (PEAR::isError($origErr) && !isset($options['soft'])) { foreach ($origErr->getUserInfo() as $userInfo) { if (isset($userInfo['message'])) { $this->_downloader->log(0, $userInfo['message']); } } $this->_downloader->log(0, $origErr->getMessage()); } return PEAR::raiseError('Cannot download non-local package "' . $param . '"'); } $err = $this->_fromUrl($param); if (PEAR::isError($err) || !$this->_valid) { if ($this->_type == 'url') { if (PEAR::isError($err) && !isset($options['soft'])) { $this->_downloader->log(0, $err->getMessage()); } return PEAR::raiseError("Invalid or missing remote package file"); } $err = $this->_fromString($param); if (PEAR::isError($err) || !$this->_valid) { if (PEAR::isError($err) && $err->getCode() == PEAR_DOWNLOADER_PACKAGE_STATE) { return false; // instruct the downloader to silently skip } if (isset($this->_type) && $this->_type == 'local' && PEAR::isError($origErr)) { if (is_array($origErr->getUserInfo())) { foreach ($origErr->getUserInfo() as $err) { if (is_array($err)) { $err = $err['message']; } if (!isset($options['soft'])) { $this->_downloader->log(0, $err); } } } if (!isset($options['soft'])) { $this->_downloader->log(0, $origErr->getMessage()); } if (is_array($param)) { $param = $this->_registry->parsedPackageNameToString($param, true); } if (!isset($options['soft'])) { $this->_downloader->log(2, "Cannot initialize '$param', invalid or missing package file"); } // Passing no message back - already logged above return PEAR::raiseError(); } if (PEAR::isError($err) && !isset($options['soft'])) { $this->_downloader->log(0, $err->getMessage()); } if (is_array($param)) { $param = $this->_registry->parsedPackageNameToString($param, true); } if (!isset($options['soft'])) { $this->_downloader->log(2, "Cannot initialize '$param', invalid or missing package file"); } // Passing no message back - already logged above return PEAR::raiseError(); } } return true; } /** * Retrieve any non-local packages * @return PEAR_PackageFile_v1|PEAR_PackageFile_v2|PEAR_Error */ function &download() { if (isset($this->_packagefile)) { return $this->_packagefile; } if (isset($this->_downloadURL['url'])) { $this->_isvalid = false; $info = $this->getParsedPackage(); foreach ($info as $i => $p) { $info[$i] = strtolower($p); } $err = $this->_fromUrl($this->_downloadURL['url'], $this->_registry->parsedPackageNameToString($this->_parsedname, true)); $newinfo = $this->getParsedPackage(); foreach ($newinfo as $i => $p) { $newinfo[$i] = strtolower($p); } if ($info != $newinfo) { do { if ($info['channel'] == 'pecl.php.net' && $newinfo['channel'] == 'pear.php.net') { $info['channel'] = 'pear.php.net'; if ($info == $newinfo) { // skip the channel check if a pecl package says it's a PEAR package break; } } if ($info['channel'] == 'pear.php.net' && $newinfo['channel'] == 'pecl.php.net') { $info['channel'] = 'pecl.php.net'; if ($info == $newinfo) { // skip the channel check if a pecl package says it's a PEAR package break; } } return PEAR::raiseError('CRITICAL ERROR: We are ' . $this->_registry->parsedPackageNameToString($info) . ', but the file ' . 'downloaded claims to be ' . $this->_registry->parsedPackageNameToString($this->getParsedPackage())); } while (false); } if (PEAR::isError($err) || !$this->_valid) { return $err; } } $this->_type = 'local'; return $this->_packagefile; } function &getPackageFile() { return $this->_packagefile; } function &getDownloader() { return $this->_downloader; } function getType() { return $this->_type; } /** * Like {@link initialize()}, but operates on a dependency */ function fromDepURL($dep) { $this->_downloadURL = $dep; if (isset($dep['uri'])) { $options = $this->_downloader->getOptions(); if (!extension_loaded("zlib") || isset($options['nocompress'])) { $ext = '.tar'; } else { $ext = '.tgz'; } PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $err = $this->_fromUrl($dep['uri'] . $ext); PEAR::popErrorHandling(); if (PEAR::isError($err)) { if (!isset($options['soft'])) { $this->_downloader->log(0, $err->getMessage()); } return PEAR::raiseError('Invalid uri dependency "' . $dep['uri'] . $ext . '", ' . 'cannot download'); } } else { $this->_parsedname = array( 'package' => $dep['info']->getPackage(), 'channel' => $dep['info']->getChannel(), 'version' => $dep['version'] ); if (!isset($dep['nodefault'])) { $this->_parsedname['group'] = 'default'; // download the default dependency group $this->_explicitGroup = false; } $this->_rawpackagefile = $dep['raw']; } } function detectDependencies($params) { $options = $this->_downloader->getOptions(); if (isset($options['downloadonly'])) { return; } if (isset($options['offline'])) { $this->_downloader->log(3, 'Skipping dependency download check, --offline specified'); return; } $pname = $this->getParsedPackage(); if (!$pname) { return; } $deps = $this->getDeps(); if (!$deps) { return; } if (isset($deps['required'])) { // package.xml 2.0 return $this->_detect2($deps, $pname, $options, $params); } return $this->_detect1($deps, $pname, $options, $params); } function setValidated() { $this->_validated = true; } function alreadyValidated() { return $this->_validated; } /** * Remove packages to be downloaded that are already installed * @param array of PEAR_Downloader_Package objects */ public static function removeInstalled(&$params) { if (!isset($params[0])) { return; } $options = $params[0]->_downloader->getOptions(); if (!isset($options['downloadonly'])) { foreach ($params as $i => $param) { $package = $param->getPackage(); $channel = $param->getChannel(); // remove self if already installed with this version // this does not need any pecl magic - we only remove exact matches if ($param->_installRegistry->packageExists($package, $channel)) { $packageVersion = $param->_installRegistry->packageInfo($package, 'version', $channel); if (version_compare($packageVersion, $param->getVersion(), '==')) { if (!isset($options['force']) && !isset($options['packagingroot'])) { $info = $param->getParsedPackage(); unset($info['version']); unset($info['state']); if (!isset($options['soft'])) { $param->_downloader->log(1, 'Skipping package "' . $param->getShortName() . '", already installed as version ' . $packageVersion); } $params[$i] = false; } } elseif (!isset($options['force']) && !isset($options['upgrade']) && !isset($options['soft']) && !isset($options['packagingroot'])) { $info = $param->getParsedPackage(); $param->_downloader->log(1, 'Skipping package "' . $param->getShortName() . '", already installed as version ' . $packageVersion); $params[$i] = false; } } } } PEAR_Downloader_Package::removeDuplicates($params); } function _detect2($deps, $pname, $options, $params) { $this->_downloadDeps = array(); $groupnotfound = false; foreach (array('package', 'subpackage') as $packagetype) { // get required dependency group if (isset($deps['required'][$packagetype])) { if (isset($deps['required'][$packagetype][0])) { foreach ($deps['required'][$packagetype] as $dep) { if (isset($dep['conflicts'])) { // skip any package that this package conflicts with continue; } $ret = $this->_detect2Dep($dep, $pname, 'required', $params); if (is_array($ret)) { $this->_downloadDeps[] = $ret; } elseif (PEAR::isError($ret) && !isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } } } else { $dep = $deps['required'][$packagetype]; if (!isset($dep['conflicts'])) { // skip any package that this package conflicts with $ret = $this->_detect2Dep($dep, $pname, 'required', $params); if (is_array($ret)) { $this->_downloadDeps[] = $ret; } elseif (PEAR::isError($ret) && !isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } } } } // get optional dependency group, if any if (isset($deps['optional'][$packagetype])) { $skipnames = array(); if (!isset($deps['optional'][$packagetype][0])) { $deps['optional'][$packagetype] = array($deps['optional'][$packagetype]); } foreach ($deps['optional'][$packagetype] as $dep) { $skip = false; if (!isset($options['alldeps'])) { $dep['package'] = $dep['name']; if (!isset($options['soft'])) { $this->_downloader->log(3, 'Notice: package "' . $this->_registry->parsedPackageNameToString($this->getParsedPackage(), true) . '" optional dependency "' . $this->_registry->parsedPackageNameToString(array('package' => $dep['name'], 'channel' => 'pear.php.net'), true) . '" will not be automatically downloaded'); } $skipnames[] = $this->_registry->parsedPackageNameToString($dep, true); $skip = true; unset($dep['package']); } $ret = $this->_detect2Dep($dep, $pname, 'optional', $params); if (PEAR::isError($ret) && !isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } if (!$ret) { $dep['package'] = $dep['name']; $skip = count($skipnames) ? $skipnames[count($skipnames) - 1] : ''; if ($skip == $this->_registry->parsedPackageNameToString($dep, true)) { array_pop($skipnames); } } if (!$skip && is_array($ret)) { $this->_downloadDeps[] = $ret; } } if (count($skipnames)) { if (!isset($options['soft'])) { $this->_downloader->log(1, 'Did not download optional dependencies: ' . implode(', ', $skipnames) . ', use --alldeps to download automatically'); } } } // get requested dependency group, if any $groupname = $this->getGroup(); $explicit = $this->_explicitGroup; if (!$groupname) { if (!$this->canDefault()) { continue; } $groupname = 'default'; // try the default dependency group } if ($groupnotfound) { continue; } if (isset($deps['group'])) { if (isset($deps['group']['attribs'])) { if (strtolower($deps['group']['attribs']['name']) == strtolower($groupname)) { $group = $deps['group']; } elseif ($explicit) { if (!isset($options['soft'])) { $this->_downloader->log(0, 'Warning: package "' . $this->_registry->parsedPackageNameToString($pname, true) . '" has no dependency ' . 'group named "' . $groupname . '"'); } $groupnotfound = true; continue; } } else { $found = false; foreach ($deps['group'] as $group) { if (strtolower($group['attribs']['name']) == strtolower($groupname)) { $found = true; break; } } if (!$found) { if ($explicit) { if (!isset($options['soft'])) { $this->_downloader->log(0, 'Warning: package "' . $this->_registry->parsedPackageNameToString($pname, true) . '" has no dependency ' . 'group named "' . $groupname . '"'); } } $groupnotfound = true; continue; } } } if (isset($group) && isset($group[$packagetype])) { if (isset($group[$packagetype][0])) { foreach ($group[$packagetype] as $dep) { $ret = $this->_detect2Dep($dep, $pname, 'dependency group "' . $group['attribs']['name'] . '"', $params); if (is_array($ret)) { $this->_downloadDeps[] = $ret; } elseif (PEAR::isError($ret) && !isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } } } else { $ret = $this->_detect2Dep($group[$packagetype], $pname, 'dependency group "' . $group['attribs']['name'] . '"', $params); if (is_array($ret)) { $this->_downloadDeps[] = $ret; } elseif (PEAR::isError($ret) && !isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } } } } } function _detect2Dep($dep, $pname, $group, $params) { if (isset($dep['conflicts'])) { return true; } $options = $this->_downloader->getOptions(); if (isset($dep['uri'])) { return array('uri' => $dep['uri'], 'dep' => $dep);; } $testdep = $dep; $testdep['package'] = $dep['name']; if (PEAR_Downloader_Package::willDownload($testdep, $params)) { $dep['package'] = $dep['name']; if (!isset($options['soft'])) { $this->_downloader->log(2, $this->getShortName() . ': Skipping ' . $group . ' dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '", will be installed'); } return false; } $options = $this->_downloader->getOptions(); PEAR::pushErrorHandling(PEAR_ERROR_RETURN); if ($this->_explicitState) { $pname['state'] = $this->_explicitState; } $url = $this->_downloader->_getDepPackageDownloadUrl($dep, $pname); if (PEAR::isError($url)) { PEAR::popErrorHandling(); return $url; } $dep['package'] = $dep['name']; $ret = $this->_analyzeDownloadURL($url, 'dependency', $dep, $params, $group == 'optional' && !isset($options['alldeps']), true); PEAR::popErrorHandling(); if (PEAR::isError($ret)) { if (!isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } return false; } // check to see if a dep is already installed and is the same or newer if (!isset($dep['min']) && !isset($dep['max']) && !isset($dep['recommended'])) { $oper = 'has'; } else { $oper = 'gt'; } // do not try to move this before getDepPackageDownloadURL // we can't determine whether upgrade is necessary until we know what // version would be downloaded if (!isset($options['force']) && $this->isInstalled($ret, $oper)) { $version = $this->_installRegistry->packageInfo($dep['name'], 'version', $dep['channel']); $dep['package'] = $dep['name']; if (!isset($options['soft'])) { $this->_downloader->log(3, $this->getShortName() . ': Skipping ' . $group . ' dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '" version ' . $url['version'] . ', already installed as version ' . $version); } return false; } if (isset($dep['nodefault'])) { $ret['nodefault'] = true; } return $ret; } function _detect1($deps, $pname, $options, $params) { $this->_downloadDeps = array(); $skipnames = array(); foreach ($deps as $dep) { $nodownload = false; if (isset ($dep['type']) && $dep['type'] === 'pkg') { $dep['channel'] = 'pear.php.net'; $dep['package'] = $dep['name']; switch ($dep['rel']) { case 'not' : continue 2; case 'ge' : case 'eq' : case 'gt' : case 'has' : $group = (!isset($dep['optional']) || $dep['optional'] == 'no') ? 'required' : 'optional'; if (PEAR_Downloader_Package::willDownload($dep, $params)) { $this->_downloader->log(2, $this->getShortName() . ': Skipping ' . $group . ' dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '", will be installed'); continue 2; } $fakedp = new PEAR_PackageFile_v1; $fakedp->setPackage($dep['name']); // skip internet check if we are not upgrading (bug #5810) if (!isset($options['upgrade']) && $this->isInstalled( $fakedp, $dep['rel'])) { $this->_downloader->log(2, $this->getShortName() . ': Skipping ' . $group . ' dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '", is already installed'); continue 2; } } PEAR::pushErrorHandling(PEAR_ERROR_RETURN); if ($this->_explicitState) { $pname['state'] = $this->_explicitState; } $url = $this->_downloader->_getDepPackageDownloadUrl($dep, $pname); $chan = 'pear.php.net'; if (PEAR::isError($url)) { // check to see if this is a pecl package that has jumped // from pear.php.net to pecl.php.net channel if (!class_exists('PEAR_Dependency2')) { require_once 'PEAR/Dependency2.php'; } $newdep = PEAR_Dependency2::normalizeDep($dep); $newdep = $newdep[0]; $newdep['channel'] = 'pecl.php.net'; $chan = 'pecl.php.net'; $url = $this->_downloader->_getDepPackageDownloadUrl($newdep, $pname); $obj = &$this->_installRegistry->getPackage($dep['name']); if (PEAR::isError($url)) { PEAR::popErrorHandling(); if ($obj !== null && $this->isInstalled($obj, $dep['rel'])) { $group = (!isset($dep['optional']) || $dep['optional'] == 'no') ? 'required' : 'optional'; $dep['package'] = $dep['name']; if (!isset($options['soft'])) { $this->_downloader->log(3, $this->getShortName() . ': Skipping ' . $group . ' dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '", already installed as version ' . $obj->getVersion()); } $skip = count($skipnames) ? $skipnames[count($skipnames) - 1] : ''; if ($skip == $this->_registry->parsedPackageNameToString($dep, true)) { array_pop($skipnames); } continue; } else { if (isset($dep['optional']) && $dep['optional'] == 'yes') { $this->_downloader->log(2, $this->getShortName() . ': Skipping optional dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '", no releases exist'); continue; } else { return $url; } } } } PEAR::popErrorHandling(); if (!isset($options['alldeps'])) { if (isset($dep['optional']) && $dep['optional'] == 'yes') { if (!isset($options['soft'])) { $this->_downloader->log(3, 'Notice: package "' . $this->getShortName() . '" optional dependency "' . $this->_registry->parsedPackageNameToString( array('channel' => $chan, 'package' => $dep['name']), true) . '" will not be automatically downloaded'); } $skipnames[] = $this->_registry->parsedPackageNameToString( array('channel' => $chan, 'package' => $dep['name']), true); $nodownload = true; } } if (!isset($options['alldeps']) && !isset($options['onlyreqdeps'])) { if (!isset($dep['optional']) || $dep['optional'] == 'no') { if (!isset($options['soft'])) { $this->_downloader->log(3, 'Notice: package "' . $this->getShortName() . '" required dependency "' . $this->_registry->parsedPackageNameToString( array('channel' => $chan, 'package' => $dep['name']), true) . '" will not be automatically downloaded'); } $skipnames[] = $this->_registry->parsedPackageNameToString( array('channel' => $chan, 'package' => $dep['name']), true); $nodownload = true; } } // check to see if a dep is already installed // do not try to move this before getDepPackageDownloadURL // we can't determine whether upgrade is necessary until we know what // version would be downloaded if (!isset($options['force']) && $this->isInstalled( $url, $dep['rel'])) { $group = (!isset($dep['optional']) || $dep['optional'] == 'no') ? 'required' : 'optional'; $dep['package'] = $dep['name']; if (isset($newdep)) { $version = $this->_installRegistry->packageInfo($newdep['name'], 'version', $newdep['channel']); } else { $version = $this->_installRegistry->packageInfo($dep['name'], 'version'); } $dep['version'] = $url['version']; if (!isset($options['soft'])) { $this->_downloader->log(3, $this->getShortName() . ': Skipping ' . $group . ' dependency "' . $this->_registry->parsedPackageNameToString($dep, true) . '", already installed as version ' . $version); } $skip = count($skipnames) ? $skipnames[count($skipnames) - 1] : ''; if ($skip == $this->_registry->parsedPackageNameToString($dep, true)) { array_pop($skipnames); } continue; } if ($nodownload) { continue; } PEAR::pushErrorHandling(PEAR_ERROR_RETURN); if (isset($newdep)) { $dep = $newdep; } $dep['package'] = $dep['name']; $ret = $this->_analyzeDownloadURL($url, 'dependency', $dep, $params, isset($dep['optional']) && $dep['optional'] == 'yes' && !isset($options['alldeps']), true); PEAR::popErrorHandling(); if (PEAR::isError($ret)) { if (!isset($options['soft'])) { $this->_downloader->log(0, $ret->getMessage()); } continue; } $this->_downloadDeps[] = $ret; } } if (count($skipnames)) { if (!isset($options['soft'])) { $this->_downloader->log(1, 'Did not download dependencies: ' . implode(', ', $skipnames) . ', use --alldeps or --onlyreqdeps to download automatically'); } } } function setDownloadURL($pkg) { $this->_downloadURL = $pkg; } /** * Set the package.xml object for this downloaded package * * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 $pkg */ function setPackageFile(&$pkg) { $this->_packagefile = &$pkg; } function getShortName() { return $this->_registry->parsedPackageNameToString(array('channel' => $this->getChannel(), 'package' => $this->getPackage()), true); } function getParsedPackage() { if (isset($this->_packagefile) || isset($this->_parsedname)) { return array('channel' => $this->getChannel(), 'package' => $this->getPackage(), 'version' => $this->getVersion()); } return false; } function getDownloadURL() { return $this->_downloadURL; } function canDefault() { if (isset($this->_downloadURL) && isset($this->_downloadURL['nodefault'])) { return false; } return true; } function getPackage() { if (isset($this->_packagefile)) { return $this->_packagefile->getPackage(); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->getPackage(); } return false; } /** * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 */ function isSubpackage(&$pf) { if (isset($this->_packagefile)) { return $this->_packagefile->isSubpackage($pf); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->isSubpackage($pf); } return false; } function getPackageType() { if (isset($this->_packagefile)) { return $this->_packagefile->getPackageType(); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->getPackageType(); } return false; } function isBundle() { if (isset($this->_packagefile)) { return $this->_packagefile->getPackageType() == 'bundle'; } return false; } function getPackageXmlVersion() { if (isset($this->_packagefile)) { return $this->_packagefile->getPackagexmlVersion(); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->getPackagexmlVersion(); } return '1.0'; } function getChannel() { if (isset($this->_packagefile)) { return $this->_packagefile->getChannel(); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->getChannel(); } return false; } function getURI() { if (isset($this->_packagefile)) { return $this->_packagefile->getURI(); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->getURI(); } return false; } function getVersion() { if (isset($this->_packagefile)) { return $this->_packagefile->getVersion(); } elseif (isset($this->_downloadURL['version'])) { return $this->_downloadURL['version']; } return false; } function isCompatible($pf) { if (isset($this->_packagefile)) { return $this->_packagefile->isCompatible($pf); } elseif (isset($this->_downloadURL['info'])) { return $this->_downloadURL['info']->isCompatible($pf); } return true; } function setGroup($group) { $this->_parsedname['group'] = $group; } function getGroup() { if (isset($this->_parsedname['group'])) { return $this->_parsedname['group']; } return ''; } function isExtension($name) { if (isset($this->_packagefile)) { return $this->_packagefile->isExtension($name); } elseif (isset($this->_downloadURL['info'])) { if ($this->_downloadURL['info']->getPackagexmlVersion() == '2.0') { return $this->_downloadURL['info']->getProvidesExtension() == $name; } return false; } return false; } function getDeps() { if (isset($this->_packagefile)) { $ver = $this->_packagefile->getPackagexmlVersion(); if (version_compare($ver, '2.0', '>=')) { return $this->_packagefile->getDeps(true); } return $this->_packagefile->getDeps(); } elseif (isset($this->_downloadURL['info'])) { $ver = $this->_downloadURL['info']->getPackagexmlVersion(); if (version_compare($ver, '2.0', '>=')) { return $this->_downloadURL['info']->getDeps(true); } return $this->_downloadURL['info']->getDeps(); } return array(); } /** * @param array Parsed array from {@link PEAR_Registry::parsePackageName()} or a dependency * returned from getDepDownloadURL() */ function isEqual($param) { if (is_object($param)) { $channel = $param->getChannel(); $package = $param->getPackage(); if ($param->getURI()) { $param = array( 'channel' => $param->getChannel(), 'package' => $param->getPackage(), 'version' => $param->getVersion(), 'uri' => $param->getURI(), ); } else { $param = array( 'channel' => $param->getChannel(), 'package' => $param->getPackage(), 'version' => $param->getVersion(), ); } } else { if (isset($param['uri'])) { if ($this->getChannel() != '__uri') { return false; } return $param['uri'] == $this->getURI(); } $package = isset($param['package']) ? $param['package'] : $param['info']->getPackage(); $channel = isset($param['channel']) ? $param['channel'] : $param['info']->getChannel(); if (isset($param['rel'])) { if (!class_exists('PEAR_Dependency2')) { require_once 'PEAR/Dependency2.php'; } $newdep = PEAR_Dependency2::normalizeDep($param); $newdep = $newdep[0]; } elseif (isset($param['min'])) { $newdep = $param; } } if (isset($newdep)) { if (!isset($newdep['min'])) { $newdep['min'] = '0'; } if (!isset($newdep['max'])) { $newdep['max'] = '100000000000000000000'; } // use magic to support pecl packages suddenly jumping to the pecl channel // we need to support both dependency possibilities if ($channel == 'pear.php.net' && $this->getChannel() == 'pecl.php.net') { if ($package == $this->getPackage()) { $channel = 'pecl.php.net'; } } if ($channel == 'pecl.php.net' && $this->getChannel() == 'pear.php.net') { if ($package == $this->getPackage()) { $channel = 'pear.php.net'; } } return (strtolower($package) == strtolower($this->getPackage()) && $channel == $this->getChannel() && version_compare($newdep['min'], $this->getVersion(), '<=') && version_compare($newdep['max'], $this->getVersion(), '>=')); } // use magic to support pecl packages suddenly jumping to the pecl channel if ($channel == 'pecl.php.net' && $this->getChannel() == 'pear.php.net') { if (strtolower($package) == strtolower($this->getPackage())) { $channel = 'pear.php.net'; } } if (isset($param['version'])) { return (strtolower($package) == strtolower($this->getPackage()) && $channel == $this->getChannel() && $param['version'] == $this->getVersion()); } return strtolower($package) == strtolower($this->getPackage()) && $channel == $this->getChannel(); } function isInstalled($dep, $oper = '==') { if (!$dep) { return false; } if ($oper != 'ge' && $oper != 'gt' && $oper != 'has' && $oper != '==') { return false; } if (is_object($dep)) { $package = $dep->getPackage(); $channel = $dep->getChannel(); if ($dep->getURI()) { $dep = array( 'uri' => $dep->getURI(), 'version' => $dep->getVersion(), ); } else { $dep = array( 'version' => $dep->getVersion(), ); } } else { if (isset($dep['uri'])) { $channel = '__uri'; $package = $dep['dep']['name']; } else { $channel = $dep['info']->getChannel(); $package = $dep['info']->getPackage(); } } $options = $this->_downloader->getOptions(); $test = $this->_installRegistry->packageExists($package, $channel); if (!$test && $channel == 'pecl.php.net') { // do magic to allow upgrading from old pecl packages to new ones $test = $this->_installRegistry->packageExists($package, 'pear.php.net'); $channel = 'pear.php.net'; } if ($test) { if (isset($dep['uri'])) { if ($this->_installRegistry->packageInfo($package, 'uri', '__uri') == $dep['uri']) { return true; } } if (isset($options['upgrade'])) { $packageVersion = $this->_installRegistry->packageInfo($package, 'version', $channel); if (version_compare($packageVersion, $dep['version'], '>=')) { return true; } return false; } return true; } return false; } /** * Detect duplicate package names with differing versions * * If a user requests to install Date 1.4.6 and Date 1.4.7, * for instance, this is a logic error. This method * detects this situation. * * @param array $params array of PEAR_Downloader_Package objects * @param array $errorparams empty array * @return array array of stupid duplicated packages in PEAR_Downloader_Package obejcts */ public static function detectStupidDuplicates($params, &$errorparams) { $existing = array(); foreach ($params as $i => $param) { $package = $param->getPackage(); $channel = $param->getChannel(); $group = $param->getGroup(); if (!isset($existing[$channel . '/' . $package])) { $existing[$channel . '/' . $package] = array(); } if (!isset($existing[$channel . '/' . $package][$group])) { $existing[$channel . '/' . $package][$group] = array(); } $existing[$channel . '/' . $package][$group][] = $i; } $indices = array(); foreach ($existing as $package => $groups) { foreach ($groups as $group => $dupes) { if (count($dupes) > 1) { $indices = $indices + $dupes; } } } $indices = array_unique($indices); foreach ($indices as $index) { $errorparams[] = $params[$index]; } return count($errorparams); } /** * @param array * @param bool ignore install groups - for final removal of dupe packages */ public static function removeDuplicates(&$params, $ignoreGroups = false) { $pnames = array(); foreach ($params as $i => $param) { if (!$param) { continue; } if ($param->getPackage()) { $group = $ignoreGroups ? '' : $param->getGroup(); $pnames[$i] = $param->getChannel() . '/' . $param->getPackage() . '-' . $param->getVersion() . '#' . $group; } } $pnames = array_unique($pnames); $unset = array_diff(array_keys($params), array_keys($pnames)); $testp = array_flip($pnames); foreach ($params as $i => $param) { if (!$param) { $unset[] = $i; continue; } if (!is_a($param, 'PEAR_Downloader_Package')) { $unset[] = $i; continue; } $group = $ignoreGroups ? '' : $param->getGroup(); if (!isset($testp[$param->getChannel() . '/' . $param->getPackage() . '-' . $param->getVersion() . '#' . $group])) { $unset[] = $i; } } foreach ($unset as $i) { unset($params[$i]); } $ret = array(); foreach ($params as $i => $param) { $ret[] = &$params[$i]; } $params = array(); foreach ($ret as $i => $param) { $params[] = &$ret[$i]; } } function explicitState() { return $this->_explicitState; } function setExplicitState($s) { $this->_explicitState = $s; } /** */ public static function mergeDependencies(&$params) { $bundles = $newparams = array(); foreach ($params as $i => $param) { if (!$param->isBundle()) { continue; } $bundles[] = $i; $pf = &$param->getPackageFile(); $newdeps = array(); $contents = $pf->getBundledPackages(); if (!is_array($contents)) { $contents = array($contents); } foreach ($contents as $file) { $filecontents = $pf->getFileContents($file); $dl = &$param->getDownloader(); $options = $dl->getOptions(); if (PEAR::isError($dir = $dl->getDownloadDir())) { return $dir; } $fp = @fopen($dir . DIRECTORY_SEPARATOR . $file, 'wb'); if (!$fp) { continue; } // FIXME do symlink check fwrite($fp, $filecontents, strlen($filecontents)); fclose($fp); if ($s = $params[$i]->explicitState()) { $obj->setExplicitState($s); } $obj = new PEAR_Downloader_Package($params[$i]->getDownloader()); PEAR::pushErrorHandling(PEAR_ERROR_RETURN); if (PEAR::isError($dir = $dl->getDownloadDir())) { PEAR::popErrorHandling(); return $dir; } $a = $dir . DIRECTORY_SEPARATOR . $file; $e = $obj->_fromFile($a); PEAR::popErrorHandling(); if (PEAR::isError($e)) { if (!isset($options['soft'])) { $dl->log(0, $e->getMessage()); } continue; } if (!PEAR_Downloader_Package::willDownload($obj, array_merge($params, $newparams)) && !$param->isInstalled($obj)) { $newparams[] = $obj; } } } foreach ($bundles as $i) { unset($params[$i]); // remove bundles - only their contents matter for installation } PEAR_Downloader_Package::removeDuplicates($params); // strip any unset indices if (count($newparams)) { // add in bundled packages for install foreach ($newparams as $i => $unused) { $params[] = &$newparams[$i]; } $newparams = array(); } foreach ($params as $i => $param) { $newdeps = array(); foreach ($param->_downloadDeps as $dep) { $merge = array_merge($params, $newparams); if (!PEAR_Downloader_Package::willDownload($dep, $merge) && !$param->isInstalled($dep) ) { $newdeps[] = $dep; } else { //var_dump($dep); // detect versioning conflicts here } } // convert the dependencies into PEAR_Downloader_Package objects for the next time around $params[$i]->_downloadDeps = array(); foreach ($newdeps as $dep) { $obj = new PEAR_Downloader_Package($params[$i]->getDownloader()); if ($s = $params[$i]->explicitState()) { $obj->setExplicitState($s); } PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $e = $obj->fromDepURL($dep); PEAR::popErrorHandling(); if (PEAR::isError($e)) { if (!isset($options['soft'])) { $obj->_downloader->log(0, $e->getMessage()); } continue; } $e = $obj->detectDependencies($params); if (PEAR::isError($e)) { if (!isset($options['soft'])) { $obj->_downloader->log(0, $e->getMessage()); } } $newparams[] = $obj; } } if (count($newparams)) { foreach ($newparams as $i => $unused) { $params[] = &$newparams[$i]; } return true; } return false; } /** */ public static function willDownload($param, $params) { if (!is_array($params)) { return false; } foreach ($params as $obj) { if ($obj->isEqual($param)) { return true; } } return false; } /** * For simpler unit-testing * @param PEAR_Config * @param int * @param string */ function &getPackagefileObject(&$c, $d) { $a = new PEAR_PackageFile($c, $d); return $a; } /** * This will retrieve from a local file if possible, and parse out * a group name as well. The original parameter will be modified to reflect this. * @param string|array can be a parsed package name as well * @access private */ function _fromFile(&$param) { $saveparam = $param; if (is_string($param) && substr($param, 0, 10) !== 'channel://') { if (!@file_exists($param)) { $test = explode('#', $param); $group = array_pop($test); if (@file_exists(implode('#', $test))) { $this->setGroup($group); $param = implode('#', $test); $this->_explicitGroup = true; } } if (@is_file($param)) { $this->_type = 'local'; $options = $this->_downloader->getOptions(); $pkg = &$this->getPackagefileObject($this->_config, $this->_downloader->_debug); PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $pf = &$pkg->fromAnyFile($param, PEAR_VALIDATE_INSTALLING); PEAR::popErrorHandling(); if (PEAR::isError($pf)) { $this->_valid = false; $param = $saveparam; return $pf; } $this->_packagefile = &$pf; if (!$this->getGroup()) { $this->setGroup('default'); // install the default dependency group } return $this->_valid = true; } } $param = $saveparam; return $this->_valid = false; } function _fromUrl($param, $saveparam = '') { if (!is_array($param) && (preg_match('#^(http|https|ftp)://#', $param))) { $options = $this->_downloader->getOptions(); $this->_type = 'url'; $callback = $this->_downloader->ui ? array(&$this->_downloader, '_downloadCallback') : null; $this->_downloader->pushErrorHandling(PEAR_ERROR_RETURN); if (PEAR::isError($dir = $this->_downloader->getDownloadDir())) { $this->_downloader->popErrorHandling(); return $dir; } $this->_downloader->log(3, 'Downloading "' . $param . '"'); $file = $this->_downloader->downloadHttp($param, $this->_downloader->ui, $dir, $callback, null, false, $this->getChannel()); $this->_downloader->popErrorHandling(); if (PEAR::isError($file)) { if (!empty($saveparam)) { $saveparam = ", cannot download \"$saveparam\""; } $err = PEAR::raiseError('Could not download from "' . $param . '"' . $saveparam . ' (' . $file->getMessage() . ')'); return $err; } if ($this->_rawpackagefile) { require_once 'Archive/Tar.php'; $tar = new Archive_Tar($file); $packagexml = $tar->extractInString('package2.xml'); if (!$packagexml) { $packagexml = $tar->extractInString('package.xml'); } if (str_replace(array("\n", "\r"), array('',''), $packagexml) != str_replace(array("\n", "\r"), array('',''), $this->_rawpackagefile)) { if ($this->getChannel() != 'pear.php.net') { return PEAR::raiseError('CRITICAL ERROR: package.xml downloaded does ' . 'not match value returned from xml-rpc'); } // be more lax for the existing PEAR packages that have not-ok // characters in their package.xml $this->_downloader->log(0, 'CRITICAL WARNING: The "' . $this->getPackage() . '" package has invalid characters in its ' . 'package.xml. The next version of PEAR may not be able to install ' . 'this package for security reasons. Please open a bug report at ' . 'http://pear.php.net/package/' . $this->getPackage() . '/bugs'); } } // whew, download worked! $pkg = &$this->getPackagefileObject($this->_config, $this->_downloader->debug); PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $pf = &$pkg->fromAnyFile($file, PEAR_VALIDATE_INSTALLING); PEAR::popErrorHandling(); if (PEAR::isError($pf)) { if (is_array($pf->getUserInfo())) { foreach ($pf->getUserInfo() as $err) { if (is_array($err)) { $err = $err['message']; } if (!isset($options['soft'])) { $this->_downloader->log(0, "Validation Error: $err"); } } } if (!isset($options['soft'])) { $this->_downloader->log(0, $pf->getMessage()); } ///FIXME need to pass back some error code that we can use to match with to cancel all further operations /// At least stop all deps of this package from being installed $out = $saveparam ? $saveparam : $param; $err = PEAR::raiseError('Download of "' . $out . '" succeeded, but it is not a valid package archive'); $this->_valid = false; return $err; } $this->_packagefile = &$pf; $this->setGroup('default'); // install the default dependency group return $this->_valid = true; } return $this->_valid = false; } /** * * @param string|array pass in an array of format * array( * 'package' => 'pname', * ['channel' => 'channame',] * ['version' => 'version',] * ['state' => 'state',]) * or a string of format [channame/]pname[-version|-state] */ function _fromString($param) { $options = $this->_downloader->getOptions(); $channel = $this->_config->get('default_channel'); PEAR::pushErrorHandling(PEAR_ERROR_RETURN); $pname = $this->_registry->parsePackageName($param, $channel); PEAR::popErrorHandling(); if (PEAR::isError($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, $channel); PEAR::popErrorHandling(); } else { if (!isset($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 = 'rest'; } $this->_parsedname = $pname; $this->_explicitState = isset($pname['state']) ? $pname['state'] : false; $this->_explicitGroup = isset($pname['group']) ? true : false; $info = $this->_downloader->_getPackageDownloadUrl($pname); if (PEAR::isError($info)) { if ($info->getCode() != -976 && $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'] . '"'); } else { $pname['channel'] = 'pear.php.net'; } } else { $pname['channel'] = 'pear.php.net'; } } 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) $ret; } } /** * @param array output of package.getDownloadURL * @param string|array|object information for detecting packages to be downloaded, and * for errors * @param array name information of the package * @param array|null packages to be downloaded * @param bool is this an optional dependency? * @param bool is this any kind of dependency? * @access private */ function _analyzeDownloadURL($info, $param, $pname, $params = null, $optional = false, $isdependency = false) { if (!is_string($param) && PEAR_Downloader_Package::willDownload($param, $params)) { return false; } if ($info === false) { $saveparam = !is_string($param) ? ", cannot download \"$param\"" : ''; // no releases exist return PEAR::raiseError('No releases for package "' . $this->_registry->parsedPackageNameToString($pname, true) . '" exist' . $saveparam); } if (strtolower($info['info']->getChannel()) != strtolower($pname['channel'])) { $err = false; if ($pname['channel'] == 'pecl.php.net') { if ($info['info']->getChannel() != 'pear.php.net') { $err = true; } } elseif ($info['info']->getChannel() == 'pecl.php.net') { if ($pname['channel'] != 'pear.php.net') { $err = true; } } else { $err = true; } if ($err) { return PEAR::raiseError('SECURITY ERROR: package in channel "' . $pname['channel'] . '" retrieved another channel\'s name for download! ("' . $info['info']->getChannel() . '")'); } } $preferred_state = $this->_config->get('preferred_state'); if (!isset($info['url'])) { $package_version = $this->_registry->packageInfo($info['info']->getPackage(), 'version', $info['info']->getChannel()); if ($this->isInstalled($info)) { if ($isdependency && version_compare($info['version'], $package_version, '<=')) { // ignore bogus errors of "failed to download dependency" // if it is already installed and the one that would be // downloaded is older or the same version (Bug #7219) return false; } } if ($info['version'] === $package_version) { if (!isset($options['soft'])) { $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . '-' . $package_version. ', additionally the suggested version' . ' (' . $package_version . ') is the same as the locally installed one.'); } return false; } if (version_compare($info['version'], $package_version, '<=')) { if (!isset($options['soft'])) { $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . '-' . $package_version . ', additionally the suggested version' . ' (' . $info['version'] . ') is a lower version than the locally installed one (' . $package_version . ').'); } return false; } $instead = ', will instead download version ' . $info['version'] . ', stability "' . $info['info']->getState() . '"'; // releases exist, but we failed to get any if (isset($this->_downloader->_options['force'])) { if (isset($pname['version'])) { $vs = ', version "' . $pname['version'] . '"'; } elseif (isset($pname['state'])) { $vs = ', stability "' . $pname['state'] . '"'; } elseif ($param == 'dependency') { if (!class_exists('PEAR_Common')) { require_once 'PEAR/Common.php'; } if (!in_array($info['info']->getState(), PEAR_Common::betterStates($preferred_state, true))) { if ($optional) { // don't spit out confusing error message return $this->_downloader->_getPackageDownloadUrl( array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version'])); } $vs = ' within preferred state "' . $preferred_state . '"'; } else { if (!class_exists('PEAR_Dependency2')) { require_once 'PEAR/Dependency2.php'; } if ($optional) { // don't spit out confusing error message return $this->_downloader->_getPackageDownloadUrl( array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version'])); } $vs = PEAR_Dependency2::_getExtraString($pname); $instead = ''; } } else { $vs = ' within preferred state "' . $preferred_state . '"'; } if (!isset($options['soft'])) { $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . $vs . $instead); } // download the latest release return $this->_downloader->_getPackageDownloadUrl( array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version'])); } else { if (isset($info['php']) && $info['php']) { $err = PEAR::raiseError('Failed to download ' . $this->_registry->parsedPackageNameToString( array('channel' => $pname['channel'], 'package' => $pname['package']), true) . ', latest release is version ' . $info['php']['v'] . ', but it requires PHP version "' . $info['php']['m'] . '", use "' . $this->_registry->parsedPackageNameToString( array('channel' => $pname['channel'], 'package' => $pname['package'], 'version' => $info['php']['v'])) . '" to install', PEAR_DOWNLOADER_PACKAGE_PHPVERSION); return $err; } // construct helpful error message if (isset($pname['version'])) { $vs = ', version "' . $pname['version'] . '"'; } elseif (isset($pname['state'])) { $vs = ', stability "' . $pname['state'] . '"'; } elseif ($param == 'dependency') { if (!class_exists('PEAR_Common')) { require_once 'PEAR/Common.php'; } if (!in_array($info['info']->getState(), PEAR_Common::betterStates($preferred_state, true))) { if ($optional) { // don't spit out confusing error message, and don't die on // optional dep failure! return $this->_downloader->_getPackageDownloadUrl( array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version'])); } $vs = ' within preferred state "' . $preferred_state . '"'; } else { if (!class_exists('PEAR_Dependency2')) { require_once 'PEAR/Dependency2.php'; } if ($optional) { // don't spit out confusing error message, and don't die on // optional dep failure! return $this->_downloader->_getPackageDownloadUrl( array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version'])); } $vs = PEAR_Dependency2::_getExtraString($pname); } } else { $vs = ' within preferred state "' . $this->_downloader->config->get('preferred_state') . '"'; } $options = $this->_downloader->getOptions(); // this is only set by the "download-all" command if (isset($options['ignorepreferred_state'])) { $err = PEAR::raiseError( 'Failed to download ' . $this->_registry->parsedPackageNameToString( array('channel' => $pname['channel'], 'package' => $pname['package']), true) . $vs . ', latest release is version ' . $info['version'] . ', stability "' . $info['info']->getState() . '", use "' . $this->_registry->parsedPackageNameToString( array('channel' => $pname['channel'], 'package' => $pname['package'], 'version' => $info['version'])) . '" to install', PEAR_DOWNLOADER_PACKAGE_STATE); return $err; } // Checks if the user has a package installed already and checks the release against // the state against the installed package, this allows upgrades for packages // with lower stability than the preferred_state $stability = $this->_registry->packageInfo($pname['package'], 'stability', $pname['channel']); if (!$this->isInstalled($info) || !in_array($info['info']->getState(), PEAR_Common::betterStates($stability['release'], true)) ) { $err = PEAR::raiseError( 'Failed to download ' . $this->_registry->parsedPackageNameToString( array('channel' => $pname['channel'], 'package' => $pname['package']), true) . $vs . ', latest release is version ' . $info['version'] . ', stability "' . $info['info']->getState() . '", use "' . $this->_registry->parsedPackageNameToString( array('channel' => $pname['channel'], 'package' => $pname['package'], 'version' => $info['version'])) . '" to install'); return $err; } } } if (isset($info['deprecated']) && $info['deprecated']) { $this->_downloader->log(0, 'WARNING: "' . $this->_registry->parsedPackageNameToString( array('channel' => $info['info']->getChannel(), 'package' => $info['info']->getPackage()), true) . '" is deprecated in favor of "' . $this->_registry->parsedPackageNameToString($info['deprecated'], true) . '"'); } return $info; } }

• [FILE] Package.php [Edit] [Rename] [Delete]