/**
* Install files or folders represented by and stored in this vehicle.
*
* @access protected
* @param xPDOTransport &$transport A reference the transport this vehicle is stored in.
* @param array $options Optional attributes that can be applied to vehicle install process.
* @return boolean True if the files are installed successfully.
*/
protected function _installFiles(& $transport, $options) {
$installed = false;
$copied = false;
$vOptions = $this->get($transport, $options);
if (isset ($vOptions['object']) && isset ($vOptions['object']['source']) && isset ($vOptions['object']['target'])) {
$object = $vOptions['object'];
$fileName = $object['name'];
$fileSource = $transport->path . $object['source'];
$fileTarget = eval ($object['target']);
$fileTargetPath = $fileTarget . $fileName;
$preExistingMode = xPDOTransport::PRESERVE_PREEXISTING;
if (isset ($vOptions[xPDOTransport::PREEXISTING_MODE])) {
$preExistingMode = (integer) $vOptions[xPDOTransport::PREEXISTING_MODE];
}
$cacheManager = $transport->xpdo->getCacheManager();
if ($this->validate($transport, $object, $vOptions)) {
if (isset ($vOptions[xPDOTransport::INSTALL_FILES]) && !$vOptions[xPDOTransport::INSTALL_FILES]) {
$transport->xpdo->log(xPDO::LOG_LEVEL_INFO, "Skipping installion of files from {$fileSource} to {$fileTargetPath}");
$installed = true;
} elseif ($cacheManager && file_exists($fileSource) && !empty ($fileTarget)) {
$transport->xpdo->log(xPDO::LOG_LEVEL_INFO, "Installing files from {$fileSource} to {$fileTargetPath}");
$copied = array();
if ($preExistingMode === xPDOTransport::PRESERVE_PREEXISTING && file_exists($fileTargetPath)) {
$preservedArchive = $transport->path . $transport->signature . '/' . $this->payload['class'] . '/' . $this->payload['signature'] . '.preserved.zip';
$transport->xpdo->log(xPDO::LOG_LEVEL_INFO, "Attempting to preserve files at {$fileTargetPath} into archive {$preservedArchive}");
$preserved = xPDOTransport::_pack($transport->xpdo, $preservedArchive, $fileTarget, $fileName);
}
if (is_dir($fileSource)) {
$copied = $cacheManager->copyTree($fileSource, $fileTarget, array_merge($vOptions, array('copy_return_file_stat' => true)));
} elseif (is_file($fileSource)) {
$copied = $cacheManager->copyFile($fileSource, $fileTarget, array_merge($vOptions, array('copy_return_file_stat' => true)));
}
if (empty($copied)) {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Error copying files from {$fileSource} to {$fileTargetPath}");
} else {
if ($preExistingMode === xPDOTransport::PRESERVE_PREEXISTING && is_array($copied)) {
foreach ($copied as $copiedFile => $stat) {
if (isset($stat['overwritten'])) $transport->_preserved[$vOptions['guid']]['files'][$copiedFile]= $stat;
}
}
$installed = true;
}
} else {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Could not install files from {$fileSource} to {$fileTarget}");
}
if (!$this->resolve($transport, $object, $vOptions)) {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Could not resolve vehicle for object: ' . print_r($object, true));
if ($transport->xpdo->getDebug() === true) $transport->xpdo->log(xPDO::LOG_LEVEL_DEBUG, 'Could not resolve vehicle: ' . print_r($vOptions, true));
}
} else {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Could not validate vehicle for object: ' . print_r($object, true));
if ($transport->xpdo->getDebug() === true) $transport->xpdo->log(xPDO::LOG_LEVEL_DEBUG, 'Could not validate vehicle: ' . print_r($vOptions, true));
}
}
return $installed;
}
/**
* Resolve any dependencies of the artifact represented in this vehicle.
*
* @param xPDOTransport &$transport A reference to the xPDOTransport in
* which this vehicle is stored.
* @param mixed &$object An object reference to resolve dependencies for.
* Use this to make the artifact or other important data available to the
* resolver scripts.
* @param array $options Additional options for the resolution process.
* @return boolean Indicates if the resolution was successful.
*/
public function resolve(&$transport, &$object, $options = array())
{
$resolved = false;
if (isset($this->payload['resolve'])) {
while (list($rKey, $r) = each($this->payload['resolve'])) {
$type = $r['type'];
$body = $r['body'];
$preExistingMode = xPDOTransport::PRESERVE_PREEXISTING;
if (!empty($options[xPDOTransport::PREEXISTING_MODE])) {
$preExistingMode = intval($options[xPDOTransport::PREEXISTING_MODE]);
}
switch ($type) {
case 'file':
if (isset($options[xPDOTransport::RESOLVE_FILES]) && !$options[xPDOTransport::RESOLVE_FILES]) {
$resolved = true;
continue;
}
if ($transport->xpdo->getDebug() === true) {
$transport->xpdo->log(xPDO::LOG_LEVEL_DEBUG, "Resolving transport files: " . print_r($this, true));
}
$fileMeta = $transport->xpdo->fromJSON($body, true);
$fileName = $fileMeta['name'];
$fileSource = $transport->path . $fileMeta['source'];
$fileTarget = eval($fileMeta['target']);
$fileTargetPath = $fileTarget . $fileName;
$preservedArchive = $transport->path . $transport->signature . '/' . $this->payload['class'] . '/' . $this->payload['signature'] . '.' . $rKey . '.preserved.zip';
$cacheManager = $transport->xpdo->getCacheManager();
switch ($options[xPDOTransport::PACKAGE_ACTION]) {
case xPDOTransport::ACTION_UPGRADE:
case xPDOTransport::ACTION_INSTALL:
// if package is installing
if ($cacheManager && file_exists($fileSource) && !empty($fileTarget)) {
$copied = array();
if ($preExistingMode === xPDOTransport::PRESERVE_PREEXISTING && file_exists($fileTargetPath)) {
$transport->xpdo->log(xPDO::LOG_LEVEL_INFO, "Attempting to preserve files at {$fileTargetPath} into archive {$preservedArchive}");
$preserved = xPDOTransport::_pack($transport->xpdo, $preservedArchive, $fileTarget, $fileName);
}
if (is_dir($fileSource)) {
$copied = $cacheManager->copyTree($fileSource, $fileTarget, array_merge($options, array('copy_return_file_stat' => true)));
} elseif (is_file($fileSource)) {
$copied = $cacheManager->copyFile($fileSource, $fileTarget, array_merge($options, array('copy_return_file_stat' => true)));
}
if (empty($copied)) {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Could not copy {$fileSource} to {$fileTargetPath}");
} else {
if ($preExistingMode === xPDOTransport::PRESERVE_PREEXISTING && is_array($copied)) {
foreach ($copied as $copiedFile => $stat) {
if (isset($stat['overwritten'])) {
$transport->_preserved[$options['guid']]['files'][substr($copiedFile, strlen($fileTarget))] = $stat;
}
}
}
$resolved = true;
}
} else {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Could not copy {$fileSource} to {$fileTargetPath}");
}
break;
case xPDOTransport::ACTION_UNINSTALL:
/* if package is uninstalling
user can override whether or not files from resolver are removed
however default action is to remove */
if (!isset($options[xPDOTransport::RESOLVE_FILES_REMOVE]) || $options[xPDOTransport::RESOLVE_FILES_REMOVE] !== false) {
$path = $fileTarget . $fileName;
$transport->xpdo->log(xPDO::LOG_LEVEL_INFO, 'Removing files in file resolver: ' . $path);
if ($cacheManager && file_exists($path)) {
if (is_dir($path) && $cacheManager->deleteTree($path, array_merge(array('deleteTop' => true, 'skipDirs' => false, 'extensions' => array()), $options))) {
$resolved = true;
} elseif (is_file($path) && unlink($path)) {
$resolved = true;
} else {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Could not remove files from path: ' . $path);
}
} else {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Could not find files to remove.');
}
} else {
/* action was chosen not to remove, send log message and continue */
$transport->xpdo->log(xPDO::LOG_LEVEL_INFO, 'Skipping removing of files according to vehicle attributes.');
$resolved = true;
}
if ($preExistingMode === xPDOTransport::RESTORE_PREEXISTING && file_exists($preservedArchive)) {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Attempting to restore files to {$fileTarget} from archive {$preservedArchive}");
$unpackedResult = xPDOTransport::_unpack($transport->xpdo, $preservedArchive, $fileTarget);
if ($unpackedResult > 0) {
$resolved = true;
} else {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Error unpacking preserved files from archive {$preservedArchive}");
}
}
break;
}
break;
case 'php':
if (isset($options[xPDOTransport::RESOLVE_PHP]) && !$options[xPDOTransport::RESOLVE_PHP]) {
continue;
}
$fileMeta = $transport->xpdo->fromJSON($body, true);
$fileName = $fileMeta['name'];
$fileSource = $transport->path . $fileMeta['source'];
if (!($resolved = (include $fileSource))) {
$transport->xpdo->log(xPDO::LOG_LEVEL_ERROR, "xPDOVehicle resolver failed: type php ({$fileSource})");
}
break;
default:
$transport->xpdo->log(xPDO::LOG_LEVEL_WARN, "xPDOVehicle does not support resolvers of type {$type}.");
break;
}
}
} else {
$resolved = true;
}
return $resolved;
}
/**
* Pack the {@link xPDOTransport} instance in preparation for distribution.
*
* @return boolean Indicates if the transport was packed successfully.
*/
public function pack()
{
if (empty($this->vehicles)) {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Attempt to pack a transport package with no vehicles.');
return false;
}
$this->writeManifest();
$path = $this->path;
$pos = strpos($path, ':');
if ($pos !== false) {
$path = substr($path, $pos + 1);
}
$fileName = $path . $this->signature . '.transport.zip';
return xPDOTransport::_pack($this->xpdo, $fileName, $path, $this->signature);
}
