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<?php |
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declare(strict_types=1); |
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namespace BEAR\Package; |
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use ArrayObject; |
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use BEAR\AppMeta\Meta; |
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use BEAR\Package\Compiler\CompileAutoload; |
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use BEAR\Package\Compiler\CompileClassMetaInfo; |
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use BEAR\Package\Compiler\CompileObjectGraph; |
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use BEAR\Package\Compiler\CompilePreload; |
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use BEAR\Package\Compiler\FakeRun; |
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use BEAR\Package\Compiler\FilePutContents; |
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use BEAR\Package\Provide\Error\NullPage; |
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use BEAR\Resource\NamedParameterInterface; |
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use Composer\Autoload\ClassLoader; |
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use Doctrine\Common\Annotations\Reader; |
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use RuntimeException; |
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use function assert; |
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use function file_exists; |
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use function is_int; |
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use function memory_get_peak_usage; |
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use function microtime; |
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use function number_format; |
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use function printf; |
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use function realpath; |
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use function spl_autoload_functions; |
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use function spl_autoload_register; |
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use function spl_autoload_unregister; |
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use function strpos; |
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use const PHP_EOL; |
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final class Compiler |
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{ |
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/** @var ArrayObject<int, string> */ |
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private ArrayObject $classes; |
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private Meta $appMeta; |
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private CompileAutoload $dumpAutoload; |
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private CompilePreload $compilePreload; |
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private CompileObjectGraph $compilerObjectGraph; |
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/** |
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* @param string $appName application name "MyVendor|MyProject" |
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* @param string $context application context "prod-app" |
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* @param string $appDir application path |
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* |
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* @SuppressWarnings(PHPMD.BooleanArgumentFlag) |
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*/ |
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public function __construct(string $appName, private string $context, string $appDir, bool $prepend = true) |
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{ |
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/** @var ArrayObject<int, string> $classes */ |
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$classes = new ArrayObject(); |
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$this->classes = $classes; |
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$this->registerLoader($appDir, $prepend); |
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$this->hookNullObjectClass($appDir); |
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$this->appMeta = new Meta($appName, $context, $appDir); |
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/** @psalm-suppress MixedAssignment (?) */ |
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$injector = Injector::getInstance($appName, $context, $appDir); |
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/** @var ArrayObject<int, string> $overWritten */ |
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$overWritten = new ArrayObject(); |
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$filePutContents = new FilePutContents($overWritten); |
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$fakeRun = new FakeRun($injector, $context, $this->appMeta); |
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$this->dumpAutoload = new CompileAutoload($fakeRun, $filePutContents, $this->appMeta, $overWritten, $this->classes, $appDir, $context); |
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$this->compilePreload = new CompilePreload($fakeRun, $this->dumpAutoload, $filePutContents, $classes, $context); |
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$this->compilerObjectGraph = new CompileObjectGraph($filePutContents, $this->appMeta->logDir); |
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} |
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/** |
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* Compile application |
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* |
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* @return 0|1 exit code |
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*/ |
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public function compile(): int |
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{ |
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$preload = ($this->compilePreload)($this->appMeta, $this->context); |
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$module = (new Module())($this->appMeta, $this->context); |
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$compiler = new \Ray\Compiler\Compiler(); |
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$scriptDir = realpath($this->appMeta->appDir) . '/var/di/' . $this->context; |
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$compiler->compile($module, $scriptDir); |
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// Compile class meta info (annotations and named parameters) |
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$compiled = $this->compileClassMetaInfo(); |
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echo PHP_EOL; |
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$dot = ($this->compilerObjectGraph)($module); |
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$start = $_SERVER['REQUEST_TIME_FLOAT'] ?? 0; |
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$time = number_format(microtime(true) - $start, 2); |
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$memory = number_format(memory_get_peak_usage() / (1024 * 1024), 3); |
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echo PHP_EOL; |
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printf("Compilation took %f seconds and used %fMB of memory\n", $time, $memory); |
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printf("Compiled: %d resource classes\n", $compiled); |
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printf("Preload compile: %s\n", $this->dumpAutoload->getFileInfo($preload)); |
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printf("Object graph diagram: %s\n", realpath($dot)); |
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return 0; |
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} |
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public function dumpAutoload(): int |
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{ |
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return ($this->dumpAutoload)(); |
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} |
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private function compileClassMetaInfo(): int |
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{ |
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$injector = Injector::getInstance($this->appMeta->name, $this->context, $this->appMeta->appDir); |
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$reader = $injector->getInstance(Reader::class); |
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assert($reader instanceof Reader); |
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$namedParams = $injector->getInstance(NamedParameterInterface::class); |
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assert($namedParams instanceof NamedParameterInterface); |
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$compileClassMetaInfo = new CompileClassMetaInfo(); |
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$resources = $this->appMeta->getResourceListGenerator(); |
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$count = 0; |
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foreach ($resources as $resource) { |
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[$className] = $resource; |
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$compileClassMetaInfo($reader, $namedParams, $className); |
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$count++; |
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} |
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return $count; |
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} |
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/** @SuppressWarnings(PHPMD.BooleanArgumentFlag) */ |
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private function registerLoader(string $appDir, bool $prepend = true): void |
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{ |
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$this->unregisterComposerLoader(); |
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$loaderFile = $appDir . '/vendor/autoload.php'; |
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if (! file_exists($loaderFile)) { |
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throw new RuntimeException('no loader'); |
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} |
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$loader = require $loaderFile; |
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assert($loader instanceof ClassLoader); |
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spl_autoload_register( |
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/** @ class-string $class */ |
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function (string $class) use ($loader): void { |
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$loader->loadClass($class); |
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if ( |
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$class === NullPage::class |
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|| is_int(strpos($class, Compiler::class)) |
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|| is_int(strpos($class, NullPage::class)) |
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) { |
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return; |
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} |
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/** @psalm-suppress NullArgument */ |
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$this->classes[] = $class; |
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}, |
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true, |
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$prepend, |
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); |
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} |
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private function hookNullObjectClass(string $appDir): void |
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{ |
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$compileScript = realpath($appDir) . '/.compile.php'; |
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if (! file_exists($compileScript)) { |
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// @codeCoverageIgnoreStart |
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return; |
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// @codeCoverageIgnoreEnd |
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} |
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require $compileScript; |
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} |
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private function unregisterComposerLoader(): void |
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{ |
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$autoload = spl_autoload_functions(); |
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if (! isset($autoload[0])) { |
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// @codeCoverageIgnoreStart |
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return; |
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// @codeCoverageIgnoreEnd |
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} |
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spl_autoload_unregister($autoload[0]); |
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} |
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} |
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bearsunday /
BEAR.Package
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