/**
* Returns class alias map for given package
*
* @param PackageInterface $package The package to generate the class alias info for
* @throws \TYPO3\CMS\Core\Error\Exception
* @return array
*/
public function buildClassAliasMapForPackage(PackageInterface $package)
{
$aliasToClassNameMapping = [];
$classNameToAliasMapping = [];
$possibleClassAliasFiles = [];
$manifest = $package->getValueFromComposerManifest();
if (!empty($manifest->extra->{'typo3/class-alias-loader'}->{'class-alias-maps'})) {
$possibleClassAliasFiles = $manifest->extra->{'typo3/class-alias-loader'}->{'class-alias-maps'};
if (!is_array($possibleClassAliasFiles)) {
throw new \TYPO3\CMS\Core\Error\Exception('"typo3/class-alias-loader"/"class-alias-maps" must return an array!', 1444142481);
}
} else {
$possibleClassAliasFiles[] = 'Migrations/Code/ClassAliasMap.php';
}
$packagePath = $package->getPackagePath();
foreach ($possibleClassAliasFiles as $possibleClassAliasFile) {
$possiblePathToClassAliasFile = $packagePath . $possibleClassAliasFile;
if (file_exists($possiblePathToClassAliasFile)) {
$packageAliasMap = (require $possiblePathToClassAliasFile);
if (!is_array($packageAliasMap)) {
throw new \TYPO3\CMS\Core\Error\Exception('"class alias maps" must return an array', 1422625075);
}
foreach ($packageAliasMap as $aliasClassName => $className) {
$lowerCasedAliasClassName = strtolower($aliasClassName);
$aliasToClassNameMapping[$lowerCasedAliasClassName] = $className;
$classNameToAliasMapping[$className][$lowerCasedAliasClassName] = $lowerCasedAliasClassName;
}
}
}
return array('aliasToClassNameMapping' => $aliasToClassNameMapping, 'classNameToAliasMapping' => $classNameToAliasMapping);
}
/**
* Check if the package is a framework package (located in typo3/sysext)
*
* @param PackageInterface $package
* @return bool
*/
protected static function isFrameworkPackage(PackageInterface $package)
{
return $package->getValueFromComposerManifest('type') === 'typo3-cms-framework';
}
