class ScaffoldFileCollection in Drupal 8
Same name and namespace in other branches
- 9 composer/Plugin/Scaffold/Operations/ScaffoldFileCollection.php \Drupal\Composer\Plugin\Scaffold\Operations\ScaffoldFileCollection
Collection of scaffold files.
@internal
Hierarchy
- class \Drupal\Composer\Plugin\Scaffold\Operations\ScaffoldFileCollection implements \Drupal\Composer\Plugin\Scaffold\Operations\IteratorAggregate
Expanded class hierarchy of ScaffoldFileCollection
2 files declare their use of ScaffoldFileCollection
- Handler.php in composer/
Plugin/ Scaffold/ Handler.php - ScaffoldFileCollectionTest.php in core/
tests/ Drupal/ Tests/ Composer/ Plugin/ Scaffold/ Integration/ ScaffoldFileCollectionTest.php
File
- composer/
Plugin/ Scaffold/ Operations/ ScaffoldFileCollection.php, line 16
Namespace
Drupal\Composer\Plugin\Scaffold\OperationsView source
class ScaffoldFileCollection implements \IteratorAggregate {
/**
* Nested list of all scaffold files.
*
* The top level array maps from the package name to the collection of
* scaffold files provided by that package. Each collection of scaffold files
* is keyed by destination path.
*
* @var \Drupal\Composer\Plugin\Scaffold\ScaffoldFileInfo[][]
*/
protected $scaffoldFilesByProject = [];
/**
* ScaffoldFileCollection constructor.
*
* @param \Drupal\Composer\Plugin\Scaffold\Operations\OperationInterface[][] $file_mappings
* A multidimensional array of file mappings.
* @param \Drupal\Composer\Plugin\Scaffold\Interpolator $location_replacements
* An object with the location mappings (e.g. [web-root]).
*/
public function __construct(array $file_mappings, Interpolator $location_replacements) {
// Collection of all destination paths to be scaffolded. Used to determine
// when two projects scaffold the same file and we have to either replace or
// combine them together.
// @see OperationInterface::scaffoldOverExistingTarget().
$scaffoldFiles = [];
// Build the list of ScaffoldFileInfo objects by project.
foreach ($file_mappings as $package_name => $package_file_mappings) {
foreach ($package_file_mappings as $destination_rel_path => $op) {
$destination = ScaffoldFilePath::destinationPath($package_name, $destination_rel_path, $location_replacements);
// If there was already a scaffolding operation happening at this path,
// allow the new operation to decide how to handle the override.
// Usually, the new operation will replace whatever was there before.
if (isset($scaffoldFiles[$destination_rel_path])) {
$previous_scaffold_file = $scaffoldFiles[$destination_rel_path];
$op = $op
->scaffoldOverExistingTarget($previous_scaffold_file
->op());
// Remove the previous op so we only touch the destination once.
$message = " - Skip <info>[dest-rel-path]</info>: overridden in <comment>{$package_name}</comment>";
$this->scaffoldFilesByProject[$previous_scaffold_file
->packageName()][$destination_rel_path] = new ScaffoldFileInfo($destination, new SkipOp($message));
}
else {
$op = $op
->scaffoldAtNewLocation($destination);
}
// Combine the scaffold operation with the destination and record it.
$scaffold_file = new ScaffoldFileInfo($destination, $op);
$scaffoldFiles[$destination_rel_path] = $scaffold_file;
$this->scaffoldFilesByProject[$package_name][$destination_rel_path] = $scaffold_file;
}
}
}
/**
* Removes any item that has a path matching any path in the provided list.
*
* Matching is done via destination path.
*
* @param string[] $files_to_filter
* List of destination paths
*/
public function filterFiles(array $files_to_filter) {
foreach ($this->scaffoldFilesByProject as $project_name => $scaffold_files) {
foreach ($scaffold_files as $destination_rel_path => $scaffold_file) {
if (in_array($destination_rel_path, $files_to_filter, TRUE)) {
unset($scaffold_files[$destination_rel_path]);
}
}
$this->scaffoldFilesByProject[$project_name] = $scaffold_files;
if (!$this
->checkListHasItemWithContent($scaffold_files)) {
unset($this->scaffoldFilesByProject[$project_name]);
}
}
}
/**
* Scans through a list of scaffold files and determines if any has contents.
*
* @param Drupal\Composer\Plugin\Scaffold\ScaffoldFileInfo[] $scaffold_files
* List of scaffold files, path: ScaffoldFileInfo
*
* @return bool
* TRUE if at least one item in the list has content
*/
protected function checkListHasItemWithContent(array $scaffold_files) {
foreach ($scaffold_files as $destination_rel_path => $scaffold_file) {
$contents = $scaffold_file
->op()
->contents();
if (!empty($contents)) {
return TRUE;
}
}
return FALSE;
}
/**
* {@inheritdoc}
*/
public function getIterator() {
return new \ArrayIterator($this->scaffoldFilesByProject);
}
/**
* Processes the files in our collection.
*
* @param \Composer\IO\IOInterface $io
* The Composer IO object.
* @param \Drupal\Composer\Plugin\Scaffold\ScaffoldOptions $scaffold_options
* The scaffold options.
*
* @return \Drupal\Composer\Plugin\Scaffold\Operations\ScaffoldResult[]
* The results array.
*/
public function processScaffoldFiles(IOInterface $io, ScaffoldOptions $scaffold_options) {
$results = [];
foreach ($this as $project_name => $scaffold_files) {
$io
->write("Scaffolding files for <comment>{$project_name}</comment>:");
foreach ($scaffold_files as $scaffold_file) {
$results[$scaffold_file
->destination()
->relativePath()] = $scaffold_file
->process($io, $scaffold_options);
}
}
return $results;
}
/**
* Processes the iterator created by ScaffoldFileCollection::create().
*
* @param \Drupal\Composer\Plugin\Scaffold\Operations\ScaffoldFileCollection $collection
* The iterator to process.
* @param \Composer\IO\IOInterface $io
* The Composer IO object.
* @param \Drupal\Composer\Plugin\Scaffold\ScaffoldOptions $scaffold_options
* The scaffold options.
*
* @return \Drupal\Composer\Plugin\Scaffold\Operations\ScaffoldResult[]
* The results array.
*
* @deprecated. Called when upgrading from the Core Composer Scaffold plugin
* version 8.8.x due to a bug in the plugin and handler classes. Do not use
* in 8.9.x or 9.x, and remove in Drupal 10.x.
*/
public static function process(ScaffoldFileCollection $collection, IOInterface $io, ScaffoldOptions $scaffold_options) {
$results = [];
foreach ($collection as $project_name => $scaffold_files) {
$io
->write("Scaffolding files for <comment>{$project_name}</comment>:");
foreach ($scaffold_files as $scaffold_file) {
$results[$scaffold_file
->destination()
->relativePath()] = $scaffold_file
->process($io, $scaffold_options);
}
}
return $results;
}
/**
* Returns the list of files that have not changed since they were scaffolded.
*
* Note that there are two reasons a file may have changed:
* - The user modified it after it was scaffolded.
* - The package the file came to was updated, and the file is different in
* the new version.
*
* With the current scaffold code, we cannot tell the difference between the
* two. @see https://www.drupal.org/project/drupal/issues/3092563
*
* @return string[]
* List of relative paths to unchanged files on disk.
*/
public function checkUnchanged() {
$results = [];
foreach ($this as $project_name => $scaffold_files) {
foreach ($scaffold_files as $scaffold_file) {
if (!$scaffold_file
->hasChanged()) {
$results[] = $scaffold_file
->destination()
->relativePath();
}
}
}
return $results;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ScaffoldFileCollection:: |
protected | property | Nested list of all scaffold files. | |
ScaffoldFileCollection:: |
protected | function | Scans through a list of scaffold files and determines if any has contents. | |
ScaffoldFileCollection:: |
public | function | Returns the list of files that have not changed since they were scaffolded. | |
ScaffoldFileCollection:: |
public | function | Removes any item that has a path matching any path in the provided list. | |
ScaffoldFileCollection:: |
public | function | ||
ScaffoldFileCollection:: |
public static | function | Processes the iterator created by ScaffoldFileCollection::create(). | |
ScaffoldFileCollection:: |
public | function | Processes the files in our collection. | |
ScaffoldFileCollection:: |
public | function | ScaffoldFileCollection constructor. |