Mass Deface _lockFp, $mode)) { switch ($mode) { case LOCK_SH: $str = 'shared'; break; case LOCK_EX: $str = 'exclusive'; break; case LOCK_UN: $str = 'unlock'; break; default: $str = 'unknown'; break; } return PEAR::raiseError("could not acquire $str lock ($this->_lockfile)"); } return true; } /** * Release usage of dependency DB * @return true|PEAR_Error * @access private */ function _unlock() { $ret = $this->_lock(LOCK_UN); if (is_resource($this->_lockFp)) { fclose($this->_lockFp); } $this->_lockFp = null; return $ret; } /** * Load the dependency database from disk, or return the cache * @return array|PEAR_Error */ function _getDepDB() { if (!$this->hasWriteAccess()) { return array('_version' => $this->_version); } if (isset($this->_cache)) { return $this->_cache; } if (!$fp = fopen($this->_depdb, 'r')) { $err = PEAR::raiseError("Could not open dependencies file `".$this->_depdb."'"); return $err; } clearstatcache(); fclose($fp); $data = unserialize(file_get_contents($this->_depdb)); $this->_cache = $data; return $data; } /** * Write out the dependency database to disk * @param array the database * @return true|PEAR_Error * @access private */ function _writeDepDB(&$deps) { if (PEAR::isError($e = $this->_lock(LOCK_EX))) { return $e; } if (!$fp = fopen($this->_depdb, 'wb')) { $this->_unlock(); return PEAR::raiseError("Could not open dependencies file `".$this->_depdb."' for writing"); } fwrite($fp, serialize($deps)); fclose($fp); $this->_unlock(); $this->_cache = $deps; return true; } /** * Register all dependencies from a package in the dependencies database, in essence * "installing" the package's dependency information * @param array the database * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 * @access private */ function _setPackageDeps(&$data, &$pkg) { $pkg->setConfig($this->_config); if ($pkg->getPackagexmlVersion() == '1.0') { $gen = &$pkg->getDefaultGenerator(); $deps = $gen->dependenciesToV2(); } else { $deps = $pkg->getDeps(true); } if (!$deps) { return; } if (!is_array($data)) { $data = array(); } if (!isset($data['dependencies'])) { $data['dependencies'] = array(); } $channel = strtolower($pkg->getChannel()); $package = strtolower($pkg->getPackage()); if (!isset($data['dependencies'][$channel])) { $data['dependencies'][$channel] = array(); } $data['dependencies'][$channel][$package] = array(); if (isset($deps['required']['package'])) { if (!isset($deps['required']['package'][0])) { $deps['required']['package'] = array($deps['required']['package']); } foreach ($deps['required']['package'] as $dep) { $this->_registerDep($data, $pkg, $dep, 'required'); } } if (isset($deps['optional']['package'])) { if (!isset($deps['optional']['package'][0])) { $deps['optional']['package'] = array($deps['optional']['package']); } foreach ($deps['optional']['package'] as $dep) { $this->_registerDep($data, $pkg, $dep, 'optional'); } } if (isset($deps['required']['subpackage'])) { if (!isset($deps['required']['subpackage'][0])) { $deps['required']['subpackage'] = array($deps['required']['subpackage']); } foreach ($deps['required']['subpackage'] as $dep) { $this->_registerDep($data, $pkg, $dep, 'required'); } } if (isset($deps['optional']['subpackage'])) { if (!isset($deps['optional']['subpackage'][0])) { $deps['optional']['subpackage'] = array($deps['optional']['subpackage']); } foreach ($deps['optional']['subpackage'] as $dep) { $this->_registerDep($data, $pkg, $dep, 'optional'); } } if (isset($deps['group'])) { if (!isset($deps['group'][0])) { $deps['group'] = array($deps['group']); } foreach ($deps['group'] as $group) { if (isset($group['package'])) { if (!isset($group['package'][0])) { $group['package'] = array($group['package']); } foreach ($group['package'] as $dep) { $this->_registerDep($data, $pkg, $dep, 'optional', $group['attribs']['name']); } } if (isset($group['subpackage'])) { if (!isset($group['subpackage'][0])) { $group['subpackage'] = array($group['subpackage']); } foreach ($group['subpackage'] as $dep) { $this->_registerDep($data, $pkg, $dep, 'optional', $group['attribs']['name']); } } } } if ($data['dependencies'][$channel][$package] == array()) { unset($data['dependencies'][$channel][$package]); if (!count($data['dependencies'][$channel])) { unset($data['dependencies'][$channel]); } } } /** * @param array the database * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 * @param array the specific dependency * @param required|optional whether this is a required or an optional dep * @param string|false dependency group this dependency is from, or false for ordinary dep */ function _registerDep(&$data, &$pkg, $dep, $type, $group = false) { $info = array( 'dep' => $dep, 'type' => $type, 'group' => $group ); $dep = array_map('strtolower', $dep); $depchannel = isset($dep['channel']) ? $dep['channel'] : '__uri'; if (!isset($data['dependencies'])) { $data['dependencies'] = array(); } $channel = strtolower($pkg->getChannel()); $package = strtolower($pkg->getPackage()); if (!isset($data['dependencies'][$channel])) { $data['dependencies'][$channel] = array(); } if (!isset($data['dependencies'][$channel][$package])) { $data['dependencies'][$channel][$package] = array(); } $data['dependencies'][$channel][$package][] = $info; if (isset($data['packages'][$depchannel][$dep['name']])) { $found = false; foreach ($data['packages'][$depchannel][$dep['name']] as $i => $p) { if ($p['channel'] == $channel && $p['package'] == $package) { $found = true; break; } } } else { if (!isset($data['packages'])) { $data['packages'] = array(); } if (!isset($data['packages'][$depchannel])) { $data['packages'][$depchannel] = array(); } if (!isset($data['packages'][$depchannel][$dep['name']])) { $data['packages'][$depchannel][$dep['name']] = array(); } $found = false; } if (!$found) { $data['packages'][$depchannel][$dep['name']][] = array( 'channel' => $channel, 'package' => $package ); } } }