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<?php /** * PEAR_Registry * * PHP versions 4 and 5 * * @category pear * @package PEAR * @author Stig Bakken <ssb@php.net> * @author Tomas V. V. Cox <cox@idecnet.com> * @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 0.1 / /* * for PEAR_Error / require_once 'PEAR.php'; require_once 'PEAR/DependencyDB.php'; define('PEAR_REGISTRY_ERROR_LOCK', -2); define('PEAR_REGISTRY_ERROR_FORMAT', -3); define('PEAR_REGISTRY_ERROR_FILE', -4); define('PEAR_REGISTRY_ERROR_CONFLICT', -5); define('PEAR_REGISTRY_ERROR_CHANNEL_FILE', -6); /* * Administration class used to maintain the installed package database. * @category pear * @package PEAR * @author Stig Bakken <ssb@php.net> * @author Tomas V. V. Cox <cox@idecnet.com> * @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_Registry extends PEAR { /* * File containing all channel information. * @var string / var $channels = ''; /* Directory where registry files are stored. * @var string / var $statedir = ''; /* File where the file map is stored * @var string / var $filemap = ''; /* Directory where registry files for channels are stored. * @var string / var $channelsdir = ''; /* Name of file used for locking the registry * @var string / var $lockfile = ''; /* File descriptor used during locking * @var resource / var $lock_fp = null; /* Mode used during locking * @var int / var $lock_mode = 0; // XXX UNUSED /* Cache of package information. Structure: * array( * 'package' => array('id' => ... ), * ... ) * @var array / var $pkginfo_cache = array(); /* Cache of file map. Structure: * array( '/path/to/file' => 'package', ... ) * @var array / var $filemap_cache = array(); /* * @var false\|PEAR_ChannelFile / var $_pearChannel; /* * @var false\|PEAR_ChannelFile / var $_peclChannel; /* * @var false\|PEAR_ChannelFile / var $_docChannel; /* * @var PEAR_DependencyDB / var $_dependencyDB; /* * @var PEAR_Config / var $_config; /* * PEAR_Registry constructor. * * @param string (optional) PEAR install directory (for .php files) * @param PEAR_ChannelFile PEAR_ChannelFile object representing the PEAR channel, if * default values are not desired. Only used the very first time a PEAR * repository is initialized * @param PEAR_ChannelFile PEAR_ChannelFile object representing the PECL channel, if * default values are not desired. Only used the very first time a PEAR * repository is initialized * * @access public / function __construct($pear_install_dir = PEAR_INSTALL_DIR, $pear_channel = false, $pecl_channel = false, $pear_metadata_dir = '') { parent::__construct(); $this->setInstallDir($pear_install_dir, $pear_metadata_dir); $this->_pearChannel = $pear_channel; $this->_peclChannel = $pecl_channel; $this->_config = false; } function setInstallDir($pear_install_dir = PEAR_INSTALL_DIR, $pear_metadata_dir = '') { $ds = DIRECTORY_SEPARATOR; $this->install_dir = $pear_install_dir; if (!$pear_metadata_dir) { $pear_metadata_dir = $pear_install_dir; } $this->channelsdir = $pear_metadata_dir.$ds.'.channels'; $this->statedir = $pear_metadata_dir.$ds.'.registry'; $this->filemap = $pear_metadata_dir.$ds.'.filemap'; $this->lockfile = $pear_metadata_dir.$ds.'.lock'; } function hasWriteAccess() { if (!file_exists($this->install_dir)) { $dir = $this->install_dir; while ($dir && $dir != '.') { $olddir = $dir; $dir = dirname($dir); if ($dir != '.' && file_exists($dir)) { if (is_writeable($dir)) { return true; } return false; } if ($dir == $olddir) { // this can happen in safe mode return @is_writable($dir); } } return false; } return is_writeable($this->install_dir); } function setConfig(&$config, $resetInstallDir = true) { $this->_config = &$config; if ($resetInstallDir) { $this->setInstallDir($config->get('php_dir'), $config->get('metadata_dir')); } } function _initializeChannelDirs() { static $running = false; if (!$running) { $running = true; $ds = DIRECTORY_SEPARATOR; if (!is_dir($this->channelsdir) \|\| !file_exists($this->channelsdir . $ds . 'pear.php.net.reg') \|\| !file_exists($this->channelsdir . $ds . 'pecl.php.net.reg') \|\| !file_exists($this->channelsdir . $ds . 'doc.php.net.reg') \|\| !file_exists($this->channelsdir . $ds . '__uri.reg')) { if (!file_exists($this->channelsdir . $ds . 'pear.php.net.reg')) { $pear_channel = $this->_pearChannel; if (!is_a($pear_channel, 'PEAR_ChannelFile') \|\| !$pear_channel->validate()) { if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $pear_channel = new PEAR_ChannelFile; $pear_channel->setAlias('pear'); $pear_channel->setServer('pear.php.net'); $pear_channel->setSummary('PHP Extension and Application Repository'); $pear_channel->setDefaultPEARProtocols(); $pear_channel->setBaseURL('REST1.0', 'https://pear.php.net/rest/'); $pear_channel->setBaseURL('REST1.1', 'https://pear.php.net/rest/'); $pear_channel->setBaseURL('REST1.3', 'https://pear.php.net/rest/'); //$pear_channel->setBaseURL('REST1.4', 'https://pear.php.net/rest/'); } else { $pear_channel->setServer('pear.php.net'); $pear_channel->setAlias('pear'); } $pear_channel->validate(); $this->_addChannel($pear_channel); } if (!file_exists($this->channelsdir . $ds . 'pecl.php.net.reg')) { $pecl_channel = $this->_peclChannel; if (!is_a($pecl_channel, 'PEAR_ChannelFile') \|\| !$pecl_channel->validate()) { if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $pecl_channel = new PEAR_ChannelFile; $pecl_channel->setAlias('pecl'); $pecl_channel->setServer('pecl.php.net'); $pecl_channel->setSummary('PHP Extension Community Library'); $pecl_channel->setDefaultPEARProtocols(); $pecl_channel->setBaseURL('REST1.0', 'https://pecl.php.net/rest/'); $pecl_channel->setBaseURL('REST1.1', 'https://pecl.php.net/rest/'); $pecl_channel->setValidationPackage('PEAR_Validator_PECL', '1.0'); } else { $pecl_channel->setServer('pecl.php.net'); $pecl_channel->setAlias('pecl'); } $pecl_channel->validate(); $this->_addChannel($pecl_channel); } if (!file_exists($this->channelsdir . $ds . 'doc.php.net.reg')) { $doc_channel = $this->_docChannel; if (!is_a($doc_channel, 'PEAR_ChannelFile') \|\| !$doc_channel->validate()) { if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $doc_channel = new PEAR_ChannelFile; $doc_channel->setAlias('phpdocs'); $doc_channel->setServer('doc.php.net'); $doc_channel->setSummary('PHP Documentation Team'); $doc_channel->setDefaultPEARProtocols(); $doc_channel->setBaseURL('REST1.0', 'https://doc.php.net/rest/'); $doc_channel->setBaseURL('REST1.1', 'https://doc.php.net/rest/'); $doc_channel->setBaseURL('REST1.3', 'https://doc.php.net/rest/'); } else { $doc_channel->setServer('doc.php.net'); $doc_channel->setAlias('doc'); } $doc_channel->validate(); $this->_addChannel($doc_channel); } if (!file_exists($this->channelsdir . $ds . '__uri.reg')) { if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $private = new PEAR_ChannelFile; $private->setName('__uri'); $private->setDefaultPEARProtocols(); $private->setBaseURL('REST1.0', '**'); $private->setSummary('Pseudo-channel for static packages'); $this->_addChannel($private); } $this->_rebuildFileMap(); } $running = false; } } function _initializeDirs() { $ds = DIRECTORY_SEPARATOR; // XXX Compatibility code should be removed in the future // rename all registry files if any to lowercase if (!OS_WINDOWS && file_exists($this->statedir) && is_dir($this->statedir) && $handle = opendir($this->statedir)) { $dest = $this->statedir . $ds; while (false !== ($file = readdir($handle))) { if (preg_match('/^.[A-Z].\.reg\\z/', $file)) { rename($dest . $file, $dest . strtolower($file)); } } closedir($handle); } $this->_initializeChannelDirs(); if (!file_exists($this->filemap)) { $this->_rebuildFileMap(); } $this->_initializeDepDB(); } function _initializeDepDB() { if (!isset($this->_dependencyDB)) { static $initializing = false; if (!$initializing) { $initializing = true; if (!$this->_config) { // never used? $file = OS_WINDOWS ? 'pear.ini' : '.pearrc'; $this->_config = new PEAR_Config($this->statedir . DIRECTORY_SEPARATOR . $file); $this->_config->setRegistry($this); $this->_config->set('php_dir', $this->install_dir); } $this->_dependencyDB = &PEAR_DependencyDB::singleton($this->_config); if (PEAR::isError($this->_dependencyDB)) { // attempt to recover by removing the dep db if (file_exists($this->_config->get('metadata_dir', null, 'pear.php.net') . DIRECTORY_SEPARATOR . '.depdb')) { @unlink($this->_config->get('metadata_dir', null, 'pear.php.net') . DIRECTORY_SEPARATOR . '.depdb'); } $this->_dependencyDB = &PEAR_DependencyDB::singleton($this->_config); if (PEAR::isError($this->_dependencyDB)) { echo $this->_dependencyDB->getMessage(); echo 'Unrecoverable error'; exit(1); } } $initializing = false; } } } /* * PEAR_Registry destructor. Makes sure no locks are forgotten. * * @access private / function _PEAR_Registry() { parent::_PEAR(); if (is_resource($this->lock_fp)) { $this->_unlock(); } } /* * Make sure the directory where we keep registry files exists. * * @return bool TRUE if directory exists, FALSE if it could not be * created * * @access private / function _assertStateDir($channel = false) { if ($channel && $this->_getChannelFromAlias($channel) != 'pear.php.net') { return $this->_assertChannelStateDir($channel); } static $init = false; if (!file_exists($this->statedir)) { if (!$this->hasWriteAccess()) { return false; } require_once 'System.php'; if (!System::mkdir(array('-p', $this->statedir))) { return $this->raiseError("could not create directory '{$this->statedir}'"); } $init = true; } elseif (!is_dir($this->statedir)) { return $this->raiseError('Cannot create directory ' . $this->statedir . ', ' . 'it already exists and is not a directory'); } $ds = DIRECTORY_SEPARATOR; if (!file_exists($this->channelsdir)) { if (!file_exists($this->channelsdir . $ds . 'pear.php.net.reg') \|\| !file_exists($this->channelsdir . $ds . 'pecl.php.net.reg') \|\| !file_exists($this->channelsdir . $ds . 'doc.php.net.reg') \|\| !file_exists($this->channelsdir . $ds . '__uri.reg')) { $init = true; } } elseif (!is_dir($this->channelsdir)) { return $this->raiseError('Cannot create directory ' . $this->channelsdir . ', ' . 'it already exists and is not a directory'); } if ($init) { static $running = false; if (!$running) { $running = true; $this->_initializeDirs(); $running = false; $init = false; } } else { $this->_initializeDepDB(); } return true; } /* * Make sure the directory where we keep registry files exists for a non-standard channel. * * @param string channel name * @return bool TRUE if directory exists, FALSE if it could not be * created * * @access private / function _assertChannelStateDir($channel) { $ds = DIRECTORY_SEPARATOR; if (!$channel \|\| $this->_getChannelFromAlias($channel) == 'pear.php.net') { if (!file_exists($this->channelsdir . $ds . 'pear.php.net.reg')) { $this->_initializeChannelDirs(); } return $this->_assertStateDir($channel); } $channelDir = $this->_channelDirectoryName($channel); if (!is_dir($this->channelsdir) \|\| !file_exists($this->channelsdir . $ds . 'pear.php.net.reg')) { $this->_initializeChannelDirs(); } if (!file_exists($channelDir)) { if (!$this->hasWriteAccess()) { return false; } require_once 'System.php'; if (!System::mkdir(array('-p', $channelDir))) { return $this->raiseError("could not create directory '" . $channelDir . "'"); } } elseif (!is_dir($channelDir)) { return $this->raiseError("could not create directory '" . $channelDir . "', already exists and is not a directory"); } return true; } /* * Make sure the directory where we keep registry files for channels exists * * @return bool TRUE if directory exists, FALSE if it could not be * created * * @access private / function _assertChannelDir() { if (!file_exists($this->channelsdir)) { if (!$this->hasWriteAccess()) { return false; } require_once 'System.php'; if (!System::mkdir(array('-p', $this->channelsdir))) { return $this->raiseError("could not create directory '{$this->channelsdir}'"); } } elseif (!is_dir($this->channelsdir)) { return $this->raiseError("could not create directory '{$this->channelsdir}" . "', it already exists and is not a directory"); } if (!file_exists($this->channelsdir . DIRECTORY_SEPARATOR . '.alias')) { if (!$this->hasWriteAccess()) { return false; } require_once 'System.php'; if (!System::mkdir(array('-p', $this->channelsdir . DIRECTORY_SEPARATOR . '.alias'))) { return $this->raiseError("could not create directory '{$this->channelsdir}/.alias'"); } } elseif (!is_dir($this->channelsdir . DIRECTORY_SEPARATOR . '.alias')) { return $this->raiseError("could not create directory '{$this->channelsdir}" . "/.alias', it already exists and is not a directory"); } return true; } /* * Get the name of the file where data for a given package is stored. * * @param string channel name, or false if this is a PEAR package * @param string package name * * @return string registry file name * * @access public / function _packageFileName($package, $channel = false) { if ($channel && $this->_getChannelFromAlias($channel) != 'pear.php.net') { return $this->_channelDirectoryName($channel) . DIRECTORY_SEPARATOR . strtolower($package) . '.reg'; } return $this->statedir . DIRECTORY_SEPARATOR . strtolower($package) . '.reg'; } /* * Get the name of the file where data for a given channel is stored. * @param string channel name * @return string registry file name / function _channelFileName($channel, $noaliases = false) { if (!$noaliases) { if (file_exists($this->_getChannelAliasFileName($channel))) { $channel = implode('', file($this->_getChannelAliasFileName($channel))); } } return $this->channelsdir . DIRECTORY_SEPARATOR . str_replace('/', '_', strtolower($channel)) . '.reg'; } /* * @param string * @return string / function _getChannelAliasFileName($alias) { return $this->channelsdir . DIRECTORY_SEPARATOR . '.alias' . DIRECTORY_SEPARATOR . str_replace('/', '_', strtolower($alias)) . '.txt'; } /* * Get the name of a channel from its alias / function _getChannelFromAlias($channel) { if (!$this->_channelExists($channel)) { if ($channel == 'pear.php.net') { return 'pear.php.net'; } if ($channel == 'pecl.php.net') { return 'pecl.php.net'; } if ($channel == 'doc.php.net') { return 'doc.php.net'; } if ($channel == '__uri') { return '__uri'; } return false; } $channel = strtolower($channel); if (file_exists($this->_getChannelAliasFileName($channel))) { // translate an alias to an actual channel return implode('', file($this->_getChannelAliasFileName($channel))); } return $channel; } /* * Get the alias of a channel from its alias or its name / function _getAlias($channel) { if (!$this->_channelExists($channel)) { if ($channel == 'pear.php.net') { return 'pear'; } if ($channel == 'pecl.php.net') { return 'pecl'; } if ($channel == 'doc.php.net') { return 'phpdocs'; } return false; } $channel = $this->_getChannel($channel); if (PEAR::isError($channel)) { return $channel; } return $channel->getAlias(); } /* * Get the name of the file where data for a given package is stored. * * @param string channel name, or false if this is a PEAR package * @param string package name * * @return string registry file name * * @access public / function _channelDirectoryName($channel) { if (!$channel \|\| $this->_getChannelFromAlias($channel) == 'pear.php.net') { return $this->statedir; } $ch = $this->_getChannelFromAlias($channel); if (!$ch) { $ch = $channel; } return $this->statedir . DIRECTORY_SEPARATOR . strtolower('.channel.' . str_replace('/', '_', $ch)); } function _openPackageFile($package, $mode, $channel = false) { if (!$this->_assertStateDir($channel)) { return null; } if (!in_array($mode, array('r', 'rb')) && !$this->hasWriteAccess()) { return null; } $file = $this->_packageFileName($package, $channel); if (!file_exists($file) && $mode == 'r' \|\| $mode == 'rb') { return null; } $fp = @fopen($file, $mode); if (!$fp) { return null; } return $fp; } function _closePackageFile($fp) { fclose($fp); } function _openChannelFile($channel, $mode) { if (!$this->_assertChannelDir()) { return null; } if (!in_array($mode, array('r', 'rb')) && !$this->hasWriteAccess()) { return null; } $file = $this->_channelFileName($channel); if (!file_exists($file) && $mode == 'r' \|\| $mode == 'rb') { return null; } $fp = @fopen($file, $mode); if (!$fp) { return null; } return $fp; } function _closeChannelFile($fp) { fclose($fp); } function _rebuildFileMap() { if (!class_exists('PEAR_Installer_Role')) { require_once 'PEAR/Installer/Role.php'; } $channels = $this->_listAllPackages(); $files = array(); foreach ($channels as $channel => $packages) { foreach ($packages as $package) { $version = $this->_packageInfo($package, 'version', $channel); $filelist = $this->_packageInfo($package, 'filelist', $channel); if (!is_array($filelist)) { continue; } foreach ($filelist as $name => $attrs) { if (isset($attrs['attribs'])) { $attrs = $attrs['attribs']; } // it is possible for conflicting packages in different channels to // conflict with data files/doc files if ($name == 'dirtree') { continue; } if (isset($attrs['role']) && !in_array($attrs['role'], PEAR_Installer_Role::getInstallableRoles())) { // these are not installed continue; } if (isset($attrs['role']) && !in_array($attrs['role'], PEAR_Installer_Role::getBaseinstallRoles())) { $attrs['baseinstalldir'] = $package; } if (isset($attrs['baseinstalldir'])) { $file = $attrs['baseinstalldir'].DIRECTORY_SEPARATOR.$name; } else { $file = $name; } $file = preg_replace(',^/+,', '', $file); if ($channel != 'pear.php.net') { if (!isset($files[$attrs['role']])) { $files[$attrs['role']] = array(); } $files[$attrs['role']][$file] = array(strtolower($channel), strtolower($package)); } else { if (!isset($files[$attrs['role']])) { $files[$attrs['role']] = array(); } $files[$attrs['role']][$file] = strtolower($package); } } } } $this->_assertStateDir(); if (!$this->hasWriteAccess()) { return false; } $fp = @fopen($this->filemap, 'wb'); if (!$fp) { return false; } $this->filemap_cache = $files; fwrite($fp, serialize($files)); fclose($fp); return true; } function _readFileMap() { if (!file_exists($this->filemap)) { return array(); } $fp = @fopen($this->filemap, 'r'); if (!$fp) { $last_errormsg = ''; $last_error = error_get_last(); if (!empty($last_error['message'])) { $last_errormsg = $last_error['message']; } return $this->raiseError('PEAR_Registry: could not open filemap "' . $this->filemap . '"', PEAR_REGISTRY_ERROR_FILE, null, null, $last_errormsg); } clearstatcache(); $fsize = filesize($this->filemap); fclose($fp); $data = file_get_contents($this->filemap); $tmp = unserialize($data); if (!$tmp && $fsize > 7) { return $this->raiseError('PEAR_Registry: invalid filemap data', PEAR_REGISTRY_ERROR_FORMAT, null, null, $data); } $this->filemap_cache = $tmp; return true; } /* * Lock the registry. * * @param integer lock mode, one of LOCK_EX, LOCK_SH or LOCK_UN. * See flock manual for more information. * * @return bool TRUE on success, FALSE if locking failed, or a * PEAR error if some other error occurs (such as the * lock file not being writable). * * @access private / function _lock($mode = LOCK_EX) { if (stristr(php_uname(), 'Windows 9')) { return true; } if ($mode != LOCK_UN && is_resource($this->lock_fp)) { // XXX does not check type of lock (LOCK_SH/LOCK_EX) return true; } if (!$this->_assertStateDir()) { if ($mode == LOCK_EX) { return $this->raiseError('Registry directory is not writeable by the current user'); } return true; } $open_mode = 'w'; // XXX People reported problems with LOCK_SH and 'w' if ($mode === LOCK_SH \|\| $mode === LOCK_UN) { if (!file_exists($this->lockfile)) { touch($this->lockfile); } $open_mode = 'r'; } if (!is_resource($this->lock_fp)) { $this->lock_fp = @fopen($this->lockfile, $open_mode); } if (!is_resource($this->lock_fp)) { $this->lock_fp = null; return $this->raiseError("could not create lock file" . (isset($php_errormsg) ? ": " . $php_errormsg : "")); } if (!(int)flock($this->lock_fp, $mode)) { switch ($mode) { case LOCK_SH: $str = 'shared'; break; case LOCK_EX: $str = 'exclusive'; break; case LOCK_UN: $str = 'unlock'; break; default: $str = 'unknown'; break; } //is resource at this point, close it on error. fclose($this->lock_fp); $this->lock_fp = null; return $this->raiseError("could not acquire $str lock ($this->lockfile)", PEAR_REGISTRY_ERROR_LOCK); } return true; } function _unlock() { $ret = $this->_lock(LOCK_UN); if (is_resource($this->lock_fp)) { fclose($this->lock_fp); } $this->lock_fp = null; return $ret; } function _packageExists($package, $channel = false) { return file_exists($this->_packageFileName($package, $channel)); } /* * Determine whether a channel exists in the registry * * @param string Channel name * @param bool if true, then aliases will be ignored * @return boolean / function _channelExists($channel, $noaliases = false) { $a = file_exists($this->_channelFileName($channel, $noaliases)); if (!$a && $channel == 'pear.php.net') { return true; } if (!$a && $channel == 'pecl.php.net') { return true; } if (!$a && $channel == 'doc.php.net') { return true; } return $a; } /* * Determine whether a mirror exists within the default channel in the registry * * @param string Channel name * @param string Mirror name * * @return boolean / function _mirrorExists($channel, $mirror) { $data = $this->_channelInfo($channel); if (!isset($data['servers']['mirror'])) { return false; } foreach ($data['servers']['mirror'] as $m) { if ($m['attribs']['host'] == $mirror) { return true; } } return false; } /* * @param PEAR_ChannelFile Channel object * @param donotuse * @param string Last-Modified HTTP tag from remote request * @return boolean\|PEAR_Error True on creation, false if it already exists / function _addChannel($channel, $update = false, $lastmodified = false) { if (!is_a($channel, 'PEAR_ChannelFile')) { return false; } if (!$channel->validate()) { return false; } if (file_exists($this->_channelFileName($channel->getName()))) { if (!$update) { return false; } $checker = $this->_getChannel($channel->getName()); if (PEAR::isError($checker)) { return $checker; } if ($channel->getAlias() != $checker->getAlias()) { if (file_exists($this->_getChannelAliasFileName($checker->getAlias()))) { @unlink($this->_getChannelAliasFileName($checker->getAlias())); } } } else { if ($update && !in_array($channel->getName(), array('pear.php.net', 'pecl.php.net', 'doc.php.net'))) { return false; } } $ret = $this->_assertChannelDir(); if (PEAR::isError($ret)) { return $ret; } $ret = $this->_assertChannelStateDir($channel->getName()); if (PEAR::isError($ret)) { return $ret; } if ($channel->getAlias() != $channel->getName()) { if (file_exists($this->_getChannelAliasFileName($channel->getAlias())) && $this->_getChannelFromAlias($channel->getAlias()) != $channel->getName()) { $channel->setAlias($channel->getName()); } if (!$this->hasWriteAccess()) { return false; } $fp = @fopen($this->_getChannelAliasFileName($channel->getAlias()), 'w'); if (!$fp) { return false; } fwrite($fp, $channel->getName()); fclose($fp); } if (!$this->hasWriteAccess()) { return false; } $fp = @fopen($this->_channelFileName($channel->getName()), 'wb'); if (!$fp) { return false; } $info = $channel->toArray(); if ($lastmodified) { $info['_lastmodified'] = $lastmodified; } else { $info['_lastmodified'] = self::getSourceDateEpoch(); } fwrite($fp, serialize($info)); fclose($fp); return true; } /* * Deletion fails if there are any packages installed from the channel * @param string\|PEAR_ChannelFile channel name * @return boolean\|PEAR_Error True on deletion, false if it doesn't exist / function _deleteChannel($channel) { if (!is_string($channel)) { if (!is_a($channel, 'PEAR_ChannelFile')) { return false; } if (!$channel->validate()) { return false; } $channel = $channel->getName(); } if ($this->_getChannelFromAlias($channel) == '__uri') { return false; } if ($this->_getChannelFromAlias($channel) == 'pecl.php.net') { return false; } if ($this->_getChannelFromAlias($channel) == 'doc.php.net') { return false; } if (!$this->_channelExists($channel)) { return false; } if (!$channel \|\| $this->_getChannelFromAlias($channel) == 'pear.php.net') { return false; } $channel = $this->_getChannelFromAlias($channel); if ($channel == 'pear.php.net') { return false; } $test = $this->_listChannelPackages($channel); if (count($test)) { return false; } $test = @rmdir($this->_channelDirectoryName($channel)); if (!$test) { return false; } $file = $this->_getChannelAliasFileName($this->_getAlias($channel)); if (file_exists($file)) { $test = @unlink($file); if (!$test) { return false; } } $file = $this->_channelFileName($channel); $ret = true; if (file_exists($file)) { $ret = @unlink($file); } return $ret; } /* * Determine whether a channel exists in the registry * @param string Channel Alias * @return boolean / function _isChannelAlias($alias) { return file_exists($this->_getChannelAliasFileName($alias)); } /* * @param string\|null * @param string\|null * @param string\|null * @return array\|null * @access private / function _packageInfo($package = null, $key = null, $channel = 'pear.php.net') { if ($package === null) { if ($channel === null) { $channels = $this->_listChannels(); $ret = array(); foreach ($channels as $channel) { $channel = strtolower($channel); $ret[$channel] = array(); $packages = $this->_listPackages($channel); foreach ($packages as $package) { $ret[$channel][] = $this->_packageInfo($package, null, $channel); } } return $ret; } $ps = $this->_listPackages($channel); if (!count($ps)) { return array(); } return array_map(array(&$this, '_packageInfo'), $ps, array_fill(0, count($ps), null), array_fill(0, count($ps), $channel)); } $fp = $this->_openPackageFile($package, 'r', $channel); if ($fp === null) { return null; } clearstatcache(); $this->_closePackageFile($fp); $data = file_get_contents($this->_packageFileName($package, $channel)); $data = @unserialize($data); if ($key === null) { return $data; } // compatibility for package.xml version 2.0 if (isset($data['old'][$key])) { return $data['old'][$key]; } if (isset($data[$key])) { return $data[$key]; } return null; } /* * @param string Channel name * @param bool whether to strictly retrieve info of channels, not just aliases * @return array\|null / function _channelInfo($channel, $noaliases = false) { if (!$this->_channelExists($channel, $noaliases)) { return null; } $fp = $this->_openChannelFile($channel, 'r'); if ($fp === null) { return null; } clearstatcache(); $this->_closeChannelFile($fp); $data = file_get_contents($this->_channelFileName($channel)); $data = unserialize($data); return $data; } function _listChannels() { $channellist = array(); if (!file_exists($this->channelsdir) \|\| !is_dir($this->channelsdir)) { return array('pear.php.net', 'pecl.php.net', 'doc.php.net', '__uri'); } $dp = opendir($this->channelsdir); while ($ent = readdir($dp)) { if ($ent[0] == '.' \|\| substr($ent, -4) != '.reg') { continue; } if ($ent == '__uri.reg') { $channellist[] = '__uri'; continue; } $channellist[] = str_replace('_', '/', substr($ent, 0, -4)); } closedir($dp); if (!in_array('pear.php.net', $channellist)) { $channellist[] = 'pear.php.net'; } if (!in_array('pecl.php.net', $channellist)) { $channellist[] = 'pecl.php.net'; } if (!in_array('doc.php.net', $channellist)) { $channellist[] = 'doc.php.net'; } if (!in_array('__uri', $channellist)) { $channellist[] = '__uri'; } natsort($channellist); return $channellist; } function _listPackages($channel = false) { if ($channel && $this->_getChannelFromAlias($channel) != 'pear.php.net') { return $this->_listChannelPackages($channel); } if (!file_exists($this->statedir) \|\| !is_dir($this->statedir)) { return array(); } $pkglist = array(); $dp = opendir($this->statedir); if (!$dp) { return $pkglist; } while ($ent = readdir($dp)) { if ($ent[0] == '.' \|\| substr($ent, -4) != '.reg') { continue; } $pkglist[] = substr($ent, 0, -4); } closedir($dp); sort($pkglist); return $pkglist; } function _listChannelPackages($channel) { $pkglist = array(); if (!file_exists($this->_channelDirectoryName($channel)) \|\| !is_dir($this->_channelDirectoryName($channel))) { return array(); } $dp = opendir($this->_channelDirectoryName($channel)); if (!$dp) { return $pkglist; } while ($ent = readdir($dp)) { if ($ent[0] == '.' \|\| substr($ent, -4) != '.reg') { continue; } $pkglist[] = substr($ent, 0, -4); } closedir($dp); return $pkglist; } function _listAllPackages() { $ret = array(); foreach ($this->_listChannels() as $channel) { $ret[$channel] = $this->_listPackages($channel); } return $ret; } /* * Add an installed package to the registry * @param string package name * @param array package info (parsed by PEAR_Common::infoFrom() methods) @return bool success of saving * @access private / function _addPackage($package, $info) { if ($this->_packageExists($package)) { return false; } $fp = $this->_openPackageFile($package, 'wb'); if ($fp === null) { return false; } $info['_lastmodified'] = self::getSourceDateEpoch(); fwrite($fp, serialize($info)); $this->_closePackageFile($fp); if (isset($info['filelist'])) { $this->_rebuildFileMap(); } return true; } /* * @param PEAR_PackageFile_v1\|PEAR_PackageFile_v2 * @return bool * @access private / function _addPackage2($info) { if (!is_a($info, 'PEAR_PackageFile_v1') && !is_a($info, 'PEAR_PackageFile_v2')) { return false; } if (!$info->validate()) { if (class_exists('PEAR_Common')) { $ui = PEAR_Frontend::singleton(); if ($ui) { foreach ($info->getValidationWarnings() as $err) { $ui->log($err['message'], true); } } } return false; } $channel = $info->getChannel(); $package = $info->getPackage(); $save = $info; if ($this->_packageExists($package, $channel)) { return false; } if (!$this->_channelExists($channel, true)) { return false; } $info = $info->toArray(true); if (!$info) { return false; } $fp = $this->_openPackageFile($package, 'wb', $channel); if ($fp === null) { return false; } $info['_lastmodified'] = self::getSourceDateEpoch(); fwrite($fp, serialize($info)); $this->_closePackageFile($fp); $this->_rebuildFileMap(); return true; } /* * @param string Package name * @param array parsed package.xml 1.0 * @param bool this parameter is only here for BC. Don't use it. * @access private / function _updatePackage($package, $info, $merge = true) { $oldinfo = $this->_packageInfo($package); if (empty($oldinfo)) { return false; } $fp = $this->_openPackageFile($package, 'w'); if ($fp === null) { return false; } if (is_object($info)) { $info = $info->toArray(); } $info['_lastmodified'] = self::getSourceDateEpoch(); $newinfo = $info; if ($merge) { $info = array_merge($oldinfo, $info); } else { $diff = $info; } fwrite($fp, serialize($info)); $this->_closePackageFile($fp); if (isset($newinfo['filelist'])) { $this->_rebuildFileMap(); } return true; } /* * @param PEAR_PackageFile_v1\|PEAR_PackageFile_v2 * @return bool * @access private / function _updatePackage2($info) { if (!$this->_packageExists($info->getPackage(), $info->getChannel())) { return false; } $fp = $this->_openPackageFile($info->getPackage(), 'w', $info->getChannel()); if ($fp === null) { return false; } $save = $info; $info = $save->getArray(true); $info['_lastmodified'] = self::getSourceDateEpoch(); fwrite($fp, serialize($info)); $this->_closePackageFile($fp); $this->_rebuildFileMap(); return true; } /* * @param string Package name * @param string Channel name * @return PEAR_PackageFile_v1\|PEAR_PackageFile_v2\|null * @access private / function &_getPackage($package, $channel = 'pear.php.net') { $info = $this->_packageInfo($package, null, $channel); if ($info === null) { return $info; } $a = $this->_config; if (!$a) { $this->_config = new PEAR_Config; $this->_config->set('php_dir', $this->statedir); } if (!class_exists('PEAR_PackageFile')) { require_once 'PEAR/PackageFile.php'; } $pkg = new PEAR_PackageFile($this->_config); $pf = &$pkg->fromArray($info); return $pf; } /* * @param string channel name * @param bool whether to strictly retrieve channel names * @return PEAR_ChannelFile\|PEAR_Error * @access private / function &_getChannel($channel, $noaliases = false) { $ch = false; if ($this->_channelExists($channel, $noaliases)) { $chinfo = $this->_channelInfo($channel, $noaliases); if ($chinfo) { if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $ch = &PEAR_ChannelFile::fromArrayWithErrors($chinfo); } } if ($ch) { if ($ch->validate()) { return $ch; } foreach ($ch->getErrors(true) as $err) { $message = $err['message'] . "\n"; } $ch = PEAR::raiseError($message); return $ch; } if ($this->_getChannelFromAlias($channel) == 'pear.php.net') { // the registry is not properly set up, so use defaults if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $pear_channel = new PEAR_ChannelFile; $pear_channel->setServer('pear.php.net'); $pear_channel->setAlias('pear'); $pear_channel->setSummary('PHP Extension and Application Repository'); $pear_channel->setDefaultPEARProtocols(); $pear_channel->setBaseURL('REST1.0', 'https://pear.php.net/rest/'); $pear_channel->setBaseURL('REST1.1', 'https://pear.php.net/rest/'); $pear_channel->setBaseURL('REST1.3', 'https://pear.php.net/rest/'); return $pear_channel; } if ($this->_getChannelFromAlias($channel) == 'pecl.php.net') { // the registry is not properly set up, so use defaults if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $pear_channel = new PEAR_ChannelFile; $pear_channel->setServer('pecl.php.net'); $pear_channel->setAlias('pecl'); $pear_channel->setSummary('PHP Extension Community Library'); $pear_channel->setDefaultPEARProtocols(); $pear_channel->setBaseURL('REST1.0', 'https://pecl.php.net/rest/'); $pear_channel->setBaseURL('REST1.1', 'https://pecl.php.net/rest/'); $pear_channel->setValidationPackage('PEAR_Validator_PECL', '1.0'); return $pear_channel; } if ($this->_getChannelFromAlias($channel) == 'doc.php.net') { // the registry is not properly set up, so use defaults if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $doc_channel = new PEAR_ChannelFile; $doc_channel->setServer('doc.php.net'); $doc_channel->setAlias('phpdocs'); $doc_channel->setSummary('PHP Documentation Team'); $doc_channel->setDefaultPEARProtocols(); $doc_channel->setBaseURL('REST1.0', 'https://doc.php.net/rest/'); $doc_channel->setBaseURL('REST1.1', 'https://doc.php.net/rest/'); $doc_channel->setBaseURL('REST1.3', 'https://doc.php.net/rest/'); return $doc_channel; } if ($this->_getChannelFromAlias($channel) == '__uri') { // the registry is not properly set up, so use defaults if (!class_exists('PEAR_ChannelFile')) { require_once 'PEAR/ChannelFile.php'; } $private = new PEAR_ChannelFile; $private->setName('__uri'); $private->setDefaultPEARProtocols(); $private->setBaseURL('REST1.0', '*'); $private->setSummary('Pseudo-channel for static packages'); return $private; } return $ch; } / * @param string Package name * @param string Channel name * @return bool / function packageExists($package, $channel = 'pear.php.net') { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_packageExists($package, $channel); $this->_unlock(); return $ret; } // }}} // {{{ channelExists() /* * @param string channel name * @param bool if true, then aliases will be ignored * @return bool / function channelExists($channel, $noaliases = false) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_channelExists($channel, $noaliases); $this->_unlock(); return $ret; } // }}} /* * @param string channel name mirror is in * @param string mirror name * * @return bool / function mirrorExists($channel, $mirror) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_mirrorExists($channel, $mirror); $this->_unlock(); return $ret; } // {{{ isAlias() /* * Determines whether the parameter is an alias of a channel * @param string * @return bool / function isAlias($alias) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_isChannelAlias($alias); $this->_unlock(); return $ret; } // }}} // {{{ packageInfo() /* * @param string\|null * @param string\|null * @param string * @return array\|null / function packageInfo($package = null, $key = null, $channel = 'pear.php.net') { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_packageInfo($package, $key, $channel); $this->_unlock(); return $ret; } // }}} // {{{ channelInfo() /* * Retrieve a raw array of channel data. * * Do not use this, instead use {@link getChannel()} for normal * operations. Array structure is undefined in this method * @param string channel name * @param bool whether to strictly retrieve information only on non-aliases * @return array\|null\|PEAR_Error / function channelInfo($channel = null, $noaliases = false) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_channelInfo($channel, $noaliases); $this->_unlock(); return $ret; } // }}} /* * @param string / function channelName($channel) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_getChannelFromAlias($channel); $this->_unlock(); return $ret; } /* * @param string / function channelAlias($channel) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_getAlias($channel); $this->_unlock(); return $ret; } // {{{ listPackages() function listPackages($channel = false) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_listPackages($channel); $this->_unlock(); return $ret; } // }}} // {{{ listAllPackages() function listAllPackages() { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_listAllPackages(); $this->_unlock(); return $ret; } // }}} // {{{ listChannel() function listChannels() { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_listChannels(); $this->_unlock(); return $ret; } // }}} // {{{ addPackage() /* * Add an installed package to the registry * @param string\|PEAR_PackageFile_v1\|PEAR_PackageFile_v2 package name or object * that will be passed to {@link addPackage2()} * @param array package info (parsed by PEAR_Common::infoFrom() methods) @return bool success of saving / function addPackage($package, $info) { if (is_object($info)) { return $this->addPackage2($info); } if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $ret = $this->_addPackage($package, $info); $this->_unlock(); if ($ret) { if (!class_exists('PEAR_PackageFile_v1')) { require_once 'PEAR/PackageFile/v1.php'; } $pf = new PEAR_PackageFile_v1; $pf->setConfig($this->_config); $pf->fromArray($info); $this->_dependencyDB->uninstallPackage($pf); $this->_dependencyDB->installPackage($pf); } return $ret; } // }}} // {{{ addPackage2() function addPackage2($info) { if (!is_object($info)) { return $this->addPackage($info['package'], $info); } if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $ret = $this->_addPackage2($info); $this->_unlock(); if ($ret) { $this->_dependencyDB->uninstallPackage($info); $this->_dependencyDB->installPackage($info); } return $ret; } // }}} // {{{ updateChannel() /* * For future expandibility purposes, separate this * @param PEAR_ChannelFile / function updateChannel($channel, $lastmodified = null) { if ($channel->getName() == '__uri') { return false; } return $this->addChannel($channel, $lastmodified, true); } // }}} // {{{ deleteChannel() /* * Deletion fails if there are any packages installed from the channel * @param string\|PEAR_ChannelFile channel name * @return boolean\|PEAR_Error True on deletion, false if it doesn't exist / function deleteChannel($channel) { if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $ret = $this->_deleteChannel($channel); $this->_unlock(); if ($ret && is_a($this->_config, 'PEAR_Config')) { $this->_config->setChannels($this->listChannels()); } return $ret; } // }}} // {{{ addChannel() /* * @param PEAR_ChannelFile Channel object * @param string Last-Modified header from HTTP for caching * @return boolean\|PEAR_Error True on creation, false if it already exists / function addChannel($channel, $lastmodified = false, $update = false) { if (!is_a($channel, 'PEAR_ChannelFile') \|\| !$channel->validate()) { return false; } if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $ret = $this->_addChannel($channel, $update, $lastmodified); $this->_unlock(); if (!$update && $ret && is_a($this->_config, 'PEAR_Config')) { $this->_config->setChannels($this->listChannels()); } return $ret; } // }}} // {{{ deletePackage() function deletePackage($package, $channel = 'pear.php.net') { if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $file = $this->_packageFileName($package, $channel); $ret = file_exists($file) ? @unlink($file) : false; $this->_rebuildFileMap(); $this->_unlock(); $p = array('channel' => $channel, 'package' => $package); $this->_dependencyDB->uninstallPackage($p); return $ret; } // }}} // {{{ updatePackage() function updatePackage($package, $info, $merge = true) { if (is_object($info)) { return $this->updatePackage2($info, $merge); } if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $ret = $this->_updatePackage($package, $info, $merge); $this->_unlock(); if ($ret) { if (!class_exists('PEAR_PackageFile_v1')) { require_once 'PEAR/PackageFile/v1.php'; } $pf = new PEAR_PackageFile_v1; $pf->setConfig($this->_config); $pf->fromArray($this->packageInfo($package)); $this->_dependencyDB->uninstallPackage($pf); $this->_dependencyDB->installPackage($pf); } return $ret; } // }}} // {{{ updatePackage2() function updatePackage2($info) { if (!is_object($info)) { return $this->updatePackage($info['package'], $info, $merge); } if (!$info->validate(PEAR_VALIDATE_DOWNLOADING)) { return false; } if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } $ret = $this->_updatePackage2($info); $this->_unlock(); if ($ret) { $this->_dependencyDB->uninstallPackage($info); $this->_dependencyDB->installPackage($info); } return $ret; } // }}} // {{{ getChannel() /* * @param string channel name * @param bool whether to strictly return raw channels (no aliases) * @return PEAR_ChannelFile\|PEAR_Error / function getChannel($channel, $noaliases = false) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $ret = $this->_getChannel($channel, $noaliases); $this->_unlock(); if (!$ret) { return PEAR::raiseError('Unknown channel: ' . $channel); } return $ret; } // }}} // {{{ getPackage() /* * @param string package name * @param string channel name * @return PEAR_PackageFile_v1\|PEAR_PackageFile_v2\|null / function &getPackage($package, $channel = 'pear.php.net') { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $pf = &$this->_getPackage($package, $channel); $this->_unlock(); return $pf; } // }}} /* * Get PEAR_PackageFile_v[1/2] objects representing the contents of * a dependency group that are installed. * * This is used at uninstall-time * @param array * @return array\|false / function getInstalledGroup($group) { $ret = array(); if (isset($group['package'])) { if (!isset($group['package'][0])) { $group['package'] = array($group['package']); } foreach ($group['package'] as $package) { $depchannel = isset($package['channel']) ? $package['channel'] : '__uri'; $p = &$this->getPackage($package['name'], $depchannel); if ($p) { $save = &$p; $ret[] = &$save; } } } if (isset($group['subpackage'])) { if (!isset($group['subpackage'][0])) { $group['subpackage'] = array($group['subpackage']); } foreach ($group['subpackage'] as $package) { $depchannel = isset($package['channel']) ? $package['channel'] : '__uri'; $p = &$this->getPackage($package['name'], $depchannel); if ($p) { $save = &$p; $ret[] = &$save; } } } if (!count($ret)) { return false; } return $ret; } // {{{ getChannelValidator() /* * @param string channel name * @return PEAR_Validate\|false / function &getChannelValidator($channel) { $chan = $this->getChannel($channel); if (PEAR::isError($chan)) { return $chan; } $val = $chan->getValidationObject(); return $val; } // }}} // {{{ getChannels() /* * @param string channel name * @return array an array of PEAR_ChannelFile objects representing every installed channel / function &getChannels() { $ret = array(); if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } foreach ($this->_listChannels() as $channel) { $e = &$this->_getChannel($channel); if (!$e \|\| PEAR::isError($e)) { continue; } $ret[] = $e; } $this->_unlock(); return $ret; } // }}} // {{{ checkFileMap() /* * Test whether a file or set of files belongs to a package. * * If an array is passed in * @param string\|array file path, absolute or relative to the pear * install dir * @param string\|array name of PEAR package or array('package' => name, 'channel' => * channel) of a package that will be ignored * @param string API version - 1.1 will exclude any files belonging to a package * @param array private recursion variable * @return array\|false which package and channel the file belongs to, or an empty * string if the file does not belong to an installed package, * or belongs to the second parameter's package / function checkFileMap($path, $package = false, $api = '1.0', $attrs = false) { if (is_array($path)) { static $notempty; if (empty($notempty)) { if (!class_exists('PEAR_Installer_Role')) { require_once 'PEAR/Installer/Role.php'; } $notempty = function($a) { return !empty($a); }; } $package = is_array($package) ? array(strtolower($package[0]), strtolower($package[1])) : strtolower($package); $pkgs = array(); foreach ($path as $name => $attrs) { if (is_array($attrs)) { if (isset($attrs['install-as'])) { $name = $attrs['install-as']; } if (!in_array($attrs['role'], PEAR_Installer_Role::getInstallableRoles())) { // these are not installed continue; } if (!in_array($attrs['role'], PEAR_Installer_Role::getBaseinstallRoles())) { $attrs['baseinstalldir'] = is_array($package) ? $package[1] : $package; } if (isset($attrs['baseinstalldir'])) { $name = $attrs['baseinstalldir'] . DIRECTORY_SEPARATOR . $name; } } $pkgs[$name] = $this->checkFileMap($name, $package, $api, $attrs); if (PEAR::isError($pkgs[$name])) { return $pkgs[$name]; } } return array_filter($pkgs, $notempty); } if (empty($this->filemap_cache)) { if (PEAR::isError($e = $this->_lock(LOCK_SH))) { return $e; } $err = $this->_readFileMap(); $this->_unlock(); if (PEAR::isError($err)) { return $err; } } if (!$attrs) { $attrs = array('role' => 'php'); // any old call would be for PHP role only } if (isset($this->filemap_cache[$attrs['role']][$path])) { if ($api >= '1.1' && $this->filemap_cache[$attrs['role']][$path] == $package) { return false; } return $this->filemap_cache[$attrs['role']][$path]; } $l = strlen($this->install_dir); if (substr($path, 0, $l) == $this->install_dir) { $path = preg_replace('!^'.DIRECTORY_SEPARATOR.'+!', '', substr($path, $l)); } if (isset($this->filemap_cache[$attrs['role']][$path])) { if ($api >= '1.1' && $this->filemap_cache[$attrs['role']][$path] == $package) { return false; } return $this->filemap_cache[$attrs['role']][$path]; } return false; } // }}} // {{{ flush() /* * Force a reload of the filemap * @since 1.5.0RC3 / function flushFileMap() { $this->filemap_cache = null; clearstatcache(); // ensure that the next read gets the full, current filemap } // }}} // {{{ apiVersion() /* * Get the expected API version. Channels API is version 1.1, as it is backwards * compatible with 1.0 * @return string / function apiVersion() { return '1.1'; } // }}} /* * Parse a package name, or validate a parsed package name array * @param string\|array pass in an array of format * array( * 'package' => 'pname', * ['channel' => 'channame',] * ['version' => 'version',] * ['state' => 'state',] * ['group' => 'groupname']) * or a string of format * [channel://][channame/]pname[-version\|-state][/group=groupname] * @return array\|PEAR_Error / function parsePackageName($param, $defaultchannel = 'pear.php.net') { $saveparam = $param; if (is_array($param)) { // convert to string for error messages $saveparam = $this->parsedPackageNameToString($param); // process the array if (!isset($param['package'])) { return PEAR::raiseError('parsePackageName(): array $param ' . 'must contain a valid package name in index "param"', 'package', null, null, $param); } if (!isset($param['uri'])) { if (!isset($param['channel'])) { $param['channel'] = $defaultchannel; } } else { $param['channel'] = '__uri'; } } else { $components = @parse_url((string) $param); if (isset($components['scheme'])) { if ($components['scheme'] == 'http') { // uri package $param = array('uri' => $param, 'channel' => '__uri'); } elseif($components['scheme'] != 'channel') { return PEAR::raiseError('parsePackageName(): only channel:// uris may ' . 'be downloaded, not "' . $param . '"', 'invalid', null, null, $param); } } if (!isset($components['path'])) { return PEAR::raiseError('parsePackageName(): array $param ' . 'must contain a valid package name in "' . $param . '"', 'package', null, null, $param); } if (isset($components['host'])) { // remove the leading "/" $components['path'] = substr($components['path'], 1); } if (!isset($components['scheme'])) { if (strpos($components['path'], '/') !== false) { if ($components['path'][0] == '/') { return PEAR::raiseError('parsePackageName(): this is not ' . 'a package name, it begins with "/" in "' . $param . '"', 'invalid', null, null, $param); } $parts = explode('/', $components['path']); $components['host'] = array_shift($parts); if (count($parts) > 1) { $components['path'] = array_pop($parts); $components['host'] .= '/' . implode('/', $parts); } else { $components['path'] = implode('/', $parts); } } else { $components['host'] = $defaultchannel; } } else { if (strpos($components['path'], '/')) { $parts = explode('/', $components['path']); $components['path'] = array_pop($parts); $components['host'] .= '/' . implode('/', $parts); } } if (is_array($param)) { $param['package'] = $components['path']; } else { $param = array( 'package' => $components['path'] ); if (isset($components['host'])) { $param['channel'] = $components['host']; } } if (isset($components['fragment'])) { $param['group'] = $components['fragment']; } if (isset($components['user'])) { $param['user'] = $components['user']; } if (isset($components['pass'])) { $param['pass'] = $components['pass']; } if (isset($components['query'])) { parse_str($components['query'], $param['opts']); } // check for extension $pathinfo = pathinfo($param['package']); if (isset($pathinfo['extension']) && in_array(strtolower($pathinfo['extension']), array('tgz', 'tar'))) { $param['extension'] = $pathinfo['extension']; $param['package'] = substr($pathinfo['basename'], 0, strlen($pathinfo['basename']) - 4); } // check for version if (strpos($param['package'], '-')) { $test = explode('-', $param['package']); if (count($test) != 2) { return PEAR::raiseError('parsePackageName(): only one version/state ' . 'delimiter "-" is allowed in "' . $saveparam . '"', 'version', null, null, $param); } list($param['package'], $param['version']) = $test; } } // validation $info = $this->channelExists($param['channel']); if (PEAR::isError($info)) { return $info; } if (!$info) { return PEAR::raiseError('unknown channel "' . $param['channel'] . '" in "' . $saveparam . '"', 'channel', null, null, $param); } $chan = $this->getChannel($param['channel']); if (PEAR::isError($chan)) { return $chan; } if (!$chan) { return PEAR::raiseError("Exception: corrupt registry, could not " . "retrieve channel " . $param['channel'] . " information", 'registry', null, null, $param); } $param['channel'] = $chan->getName(); $validate = $chan->getValidationObject(); $vpackage = $chan->getValidationPackage(); // validate package name if (!$validate->validPackageName($param['package'], $vpackage['_content'])) { return PEAR::raiseError('parsePackageName(): invalid package name "' . $param['package'] . '" in "' . $saveparam . '"', 'package', null, null, $param); } if (isset($param['group'])) { if (!PEAR_Validate::validGroupName($param['group'])) { return PEAR::raiseError('parsePackageName(): dependency group "' . $param['group'] . '" is not a valid group name in "' . $saveparam . '"', 'group', null, null, $param); } } if (isset($param['state'])) { if (!in_array(strtolower($param['state']), $validate->getValidStates())) { return PEAR::raiseError('parsePackageName(): state "' . $param['state'] . '" is not a valid state in "' . $saveparam . '"', 'state', null, null, $param); } } if (isset($param['version'])) { if (isset($param['state'])) { return PEAR::raiseError('parsePackageName(): cannot contain both ' . 'a version and a stability (state) in "' . $saveparam . '"', 'version/state', null, null, $param); } // check whether version is actually a state if (in_array(strtolower($param['version']), $validate->getValidStates())) { $param['state'] = strtolower($param['version']); unset($param['version']); } else { if (!$validate->validVersion($param['version'])) { return PEAR::raiseError('parsePackageName(): "' . $param['version'] . '" is neither a valid version nor a valid state in "' . $saveparam . '"', 'version/state', null, null, $param); } } } return $param; } /* * @param array * @return string */ function parsedPackageNameToString($parsed, $brief = false) { if (is_string($parsed)) { return $parsed; } if (is_object($parsed)) { $p = $parsed; $parsed = array( 'package' => $p->getPackage(), 'channel' => $p->getChannel(), 'version' => $p->getVersion(), ); } if (isset($parsed['uri'])) { return $parsed['uri']; } if ($brief) { if ($channel = $this->channelAlias($parsed['channel'])) { return $channel . '/' . $parsed['package']; } } $upass = ''; if (isset($parsed['user'])) { $upass = $parsed['user']; if (isset($parsed['pass'])) { $upass .= ':' . $parsed['pass']; } $upass = "$upass@"; } $ret = 'channel://' . $upass . $parsed['channel'] . '/' . $parsed['package']; if (isset($parsed['version']) \|\| isset($parsed['state'])) { $ver = isset($parsed['version']) ? $parsed['version'] : ''; $ver .= isset($parsed['state']) ? $parsed['state'] : ''; $ret .= '-' . $ver; } if (isset($parsed['extension'])) { $ret .= '.' . $parsed['extension']; } if (isset($parsed['opts'])) { $ret .= '?'; foreach ($parsed['opts'] as $name => $value) { $parsed['opts'][$name] = "$name=$value"; } $ret .= implode('&', $parsed['opts']); } if (isset($parsed['group'])) { $ret .= '#' . $parsed['group']; } return $ret; } }