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nicolas-grekasnicolas-grekas
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[DI] dump factory files as classes
1 parent f18294b commit 5f6bff5

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49 files changed

+806
-516
lines changed

‎src/Symfony/Bundle/FrameworkBundle/Kernel/MicroKernelTrait.php

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -142,6 +142,10 @@ public function registerContainerConfiguration(LoaderInterface $loader)
142142
}
143143

144144
$container->setAlias(static::class, 'kernel')->setPublic(true);
145+
146+
if (!$container->hasParameter('container.dumper.inline_factories')) {
147+
$container->setParameter('container.dumper.inline_factories', false);
148+
}
145149
});
146150
}
147151

‎src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php

Lines changed: 71 additions & 63 deletions
Original file line numberDiff line numberDiff line change
@@ -68,7 +68,7 @@ class PhpDumper extends Dumper
6868
private $variableCount;
6969
private $inlinedDefinitions;
7070
private $serviceCalls;
71-
private $reservedVariables = ['instance', 'class', 'this'];
71+
private $reservedVariables = ['instance', 'class', 'this', 'container'];
7272
private $expressionLanguage;
7373
private $targetDirRegex;
7474
private $targetDirMaxMatches;
@@ -246,20 +246,24 @@ public function dump(array $options = [])
246246
if ($this->addGetService) {
247247
$code = preg_replace(
248248
"/(\r?\n\r?\n public function __construct.+?\\{\r?\n)/s",
249-
"\n private \$getService;$1 \$this->getService = \\Closure::fromCallable([\$this, 'getService']);\n",
249+
"\n protected \$getService;$1 \$this->getService = \\Closure::fromCallable([\$this, 'getService']);\n",
250250
$code,
251251
1
252252
);
253253
}
254254

255255
if ($this->asFiles) {
256-
$fileStart = <<<EOF
256+
$fileTemplate = <<<EOF
257257
<?php
258258
259259
use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
260260
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
261261
262-
// This file has been auto-generated by the Symfony Dependency Injection Component for internal use.
262+
/*{$this->docStar}
263+
* @internal This class has been auto-generated by the Symfony Dependency Injection Component.
264+
*/
265+
class %s extends {$options['class']}
266+
{%s}
263267
264268
EOF;
265269
$files = [];
@@ -281,7 +285,7 @@ public function dump(array $options = [])
281285

282286
if (!$this->inlineFactories) {
283287
foreach ($this->generateServiceFiles($services) as $file => $c) {
284-
$files[$file] = $fileStart.$c;
288+
$files[$file] = sprintf($fileTemplate, substr($file, 0, -4), $c);
285289
}
286290
foreach ($proxyClasses as $file => $c) {
287291
$files[$file] = "<?php\n".$c;
@@ -301,10 +305,8 @@ public function dump(array $options = [])
301305
$code = [];
302306

303307
foreach ($files as $file => $c) {
304-
$code["Container{$hash}/{$file}"] = $c;
308+
$code["Container{$hash}/{$file}"] = substr_replace($c, "<?php\n\nnamespace Container{$hash};\n", 0, 6);
305309
}
306-
array_pop($code);
307-
$code["Container{$hash}/{$options['class']}.php"] = substr_replace($files[$options['class'].'.php'], "<?php\n\nnamespace Container{$hash};\n", 0, 6);
308310
$namespaceLine = $this->namespace ? "\nnamespace {$this->namespace};\n" : '';
309311
$time = $options['build_time'];
310312
$id = hash('crc32', $hash.$time);
@@ -313,6 +315,9 @@ public function dump(array $options = [])
313315
if ($this->preload && null !== $autoloadFile = $this->getAutoloadFile()) {
314316
$autoloadFile = substr($this->export($autoloadFile), 2, -1);
315317

318+
$factoryFiles = array_reverse(array_keys($code));
319+
$factoryFiles = implode("';\nrequire __DIR__.'/", $factoryFiles);
320+
316321
$code[$options['class'].'.preload.php'] = <<<EOF
317322
<?php
318323
@@ -322,7 +327,7 @@ public function dump(array $options = [])
322327
use Symfony\Component\DependencyInjection\Dumper\Preloader;
323328
324329
require $autoloadFile;
325-
require __DIR__.'/Container{$hash}/{$options['class']}.php';
330+
require __DIR__.'/$factoryFiles';
326331
327332
\$classes = [];
328333
@@ -546,7 +551,13 @@ private function generateProxyClasses(): array
546551
$proxyCode = substr(Kernel::stripComments($proxyCode), 5);
547552
}
548553

549-
$proxyClasses[sprintf('%s.php', explode(' ', $this->inlineRequires ? substr($proxyCode, \strlen($code)) : $proxyCode, 3)[1])] = $proxyCode;
554+
$proxyClass = explode(' ', $this->inlineRequires ? substr($proxyCode, \strlen($code)) : $proxyCode, 3)[1];
555+
556+
if ($this->asFiles || $this->namespace) {
557+
$proxyCode .= "\n\\class_alias(__NAMESPACE__.'\\\\$proxyClass', '$proxyClass', false);\n";
558+
}
559+
560+
$proxyClasses[$proxyClass.'.php'] = $proxyCode;
550561
}
551562

552563
return $proxyClasses;
@@ -784,34 +795,35 @@ private function addService(string $id, Definition $definition): array
784795
$shared = $definition->isShared() ? ' shared' : '';
785796
$public = $definition->isPublic() ? 'public' : 'private';
786797
$autowired = $definition->isAutowired() ? ' autowired' : '';
798+
$asFile = $this->asFiles && !$this->inlineFactories && !$this->isHotPath($definition);
799+
$methodName = $this->generateMethodName($id);
787800

788-
if ($definition->isLazy()) {
801+
if ($asFile || $definition->isLazy()) {
789802
$lazyInitialization = '$lazyLoad = true';
790803
} else {
791804
$lazyInitialization = '';
792805
}
793806

794-
$asFile = $this->asFiles && !$this->inlineFactories && !$this->isHotPath($definition);
795-
$methodName = $this->generateMethodName($id);
796-
if ($asFile) {
797-
$file = $methodName.'.php';
798-
$code = " // Returns the $public '$id'$shared$autowired service.\n\n";
799-
} else {
800-
$file = null;
801-
$code = <<<EOF
807+
$code = <<<EOF
802808
803809
/*{$this->docStar}
804810
* Gets the $public '$id'$shared$autowired service.
805811
*
806812
* $return
807813
EOF;
808-
$code = str_replace('*/', ' ', $code).<<<EOF
814+
$code = str_replace('*/', ' ', $code).<<<EOF
809815
810816
*/
811817
protected function {$methodName}($lazyInitialization)
812818
{
813819
814820
EOF;
821+
822+
if ($asFile) {
823+
$file = $methodName.'.php';
824+
$code = str_replace("protected function {$methodName}(", 'public static function do($container, ', $code);
825+
} else {
826+
$file = null;
815827
}
816828

817829
if ($definition->hasErrors() && $e = $definition->getErrors()) {
@@ -833,20 +845,21 @@ protected function {$methodName}($lazyInitialization)
833845
}
834846

835847
if ($this->getProxyDumper()->isProxyCandidate($definition)) {
836-
$factoryCode = $asFile ? ($definition->isShared() ? "\$this->load('%s.php', false)" : '$this->factories[%2$s](false)') : '$this->%s(false)';
837-
$code .= $this->getProxyDumper()->getProxyFactoryCode($definition, $id, sprintf($factoryCode, $methodName, $this->doExport($id)));
848+
$factoryCode = $asFile ? "\$this->load('%s', false)" : '$this->%s(false)';
849+
$code .= $this->getProxyDumper()->getProxyFactoryCode($definition, $id, sprintf($factoryCode, $methodName));
838850
}
839851

840852
$code .= $this->addServiceInclude($id, $definition);
841853
$code .= $this->addInlineService($id, $definition);
842854
}
843855

844856
if ($asFile) {
845-
$code = implode("\n", array_map(function ($line) { return $line ? substr($line, 8) : $line; }, explode("\n", $code)));
846-
} else {
847-
$code .= " }\n";
857+
$code = str_replace('$this', '$container', $code);
858+
$code = str_replace('function () {', 'function () use ($container) {', $code);
848859
}
849860

861+
$code .= " }\n";
862+
850863
$this->definitionVariables = $this->inlinedDefinitions = null;
851864
$this->referenceVariables = $this->serviceCalls = null;
852865

@@ -1017,21 +1030,6 @@ private function generateServiceFiles(array $services): iterable
10171030
ksort($definitions);
10181031
foreach ($definitions as $id => $definition) {
10191032
if ((list($file, $code) = $services[$id]) && null !== $file && ($definition->isPublic() || !$this->isTrivialInstance($definition) || isset($this->locatedIds[$id]))) {
1020-
if (!$definition->isShared()) {
1021-
$i = strpos($code, "\n\ninclude_once ");
1022-
if (false !== $i && false !== $i = strpos($code, "\n\n", 2 + $i)) {
1023-
$code = [substr($code, 0, 2 + $i), substr($code, 2 + $i)];
1024-
} else {
1025-
$code = ["\n", $code];
1026-
}
1027-
$code[1] = implode("\n", array_map(function ($line) { return $line ? ' '.$line : $line; }, explode("\n", $code[1])));
1028-
$factory = sprintf('$this->factories%s[%s]', $definition->isPublic() ? '' : "['service_container']", $this->doExport($id));
1029-
$lazyloadInitialization = $definition->isLazy() ? '$lazyLoad = true' : '';
1030-
1031-
$code[1] = sprintf("%s = function (%s) {\n%s};\n\nreturn %1\$s();\n", $factory, $lazyloadInitialization, $code[1]);
1032-
$code = $code[0].$code[1];
1033-
}
1034-
10351033
yield $file => $code;
10361034
}
10371035
}
@@ -1112,27 +1110,24 @@ private function startClass(string $class, string $baseClass): string
11121110
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
11131111
11141112
/*{$this->docStar}
1115-
* This class has been auto-generated
1116-
* by the Symfony Dependency Injection Component.
1117-
*
1118-
* @final
1113+
* @internal This class has been auto-generated by the Symfony Dependency Injection Component.
11191114
*/
11201115
class $class extends $baseClass
11211116
{
1122-
private \$parameters = [];
1117+
protected \$parameters = [];
11231118
11241119
public function __construct()
11251120
{
11261121
11271122
EOF;
11281123
if ($this->asFiles) {
1129-
$code = str_replace('$parameters', "\$buildParameters;\n private \$containerDir;\n private \$parameters", $code);
1124+
$code = str_replace('$parameters = []', "\$containerDir;\n protected \$parameters = [];\n private \$buildParameters", $code);
11301125
$code = str_replace('__construct()', '__construct(array $buildParameters = [], $containerDir = __DIR__)', $code);
11311126
$code .= " \$this->buildParameters = \$buildParameters;\n";
11321127
$code .= " \$this->containerDir = \$containerDir;\n";
11331128

11341129
if (null !== $this->targetDirRegex) {
1135-
$code = str_replace('$parameters', "\$targetDir;\n private \$parameters", $code);
1130+
$code = str_replace('$parameters = []', "\$targetDir;\n protected \$parameters = []", $code);
11361131
$code .= ' $this->targetDir = \\dirname($containerDir);'."\n";
11371132
}
11381133
}
@@ -1176,11 +1171,23 @@ public function isCompiled(): bool
11761171
$code .= $this->addRemovedIds();
11771172

11781173
if ($this->asFiles && !$this->inlineFactories) {
1179-
$code .= <<<EOF
1174+
$code .= <<<'EOF'
11801175
1181-
protected function load(\$file, \$lazyLoad = true)
1176+
protected function load($file, $lazyLoad = true)
11821177
{
1183-
return require \$this->containerDir.\\DIRECTORY_SEPARATOR.\$file;
1178+
if (class_exists($class = __NAMESPACE__.'\\'.$file, false)) {
1179+
return $class::do($this, $lazyLoad);
1180+
}
1181+
1182+
if ('.' === $file[-4]) {
1183+
$class = substr($class, 0, -4);
1184+
} else {
1185+
$file .= '.php';
1186+
}
1187+
1188+
$service = require $this->containerDir.\DIRECTORY_SEPARATOR.$file;
1189+
1190+
return class_exists($class, false) ? $class::do($this, $lazyLoad) : $service;
11841191
}
11851192

11861193
EOF;
@@ -1191,16 +1198,13 @@ protected function load(\$file, \$lazyLoad = true)
11911198
if (!$proxyDumper->isProxyCandidate($definition)) {
11921199
continue;
11931200
}
1201+
11941202
if ($this->asFiles && !$this->inlineFactories) {
1195-
$proxyLoader = '$this->load("{$class}.php")';
1196-
} elseif ($this->namespace || $this->inlineFactories) {
1197-
$proxyLoader = 'class_alias(__NAMESPACE__."\\\\$class", $class, false)';
1203+
$proxyLoader = "class_exists(\$class, false) || require __DIR__.'/'.\$class.'.php';\n\n ";
11981204
} else {
11991205
$proxyLoader = '';
12001206
}
1201-
if ($proxyLoader) {
1202-
$proxyLoader = "class_exists(\$class, false) || {$proxyLoader};\n\n ";
1203-
}
1207+
12041208
$code .= <<<EOF
12051209
12061210
protected function createProxy(\$class, \Closure \$factory)
@@ -1295,7 +1299,7 @@ private function addFileMap(): string
12951299
ksort($definitions);
12961300
foreach ($definitions as $id => $definition) {
12971301
if (!$definition->isSynthetic() && $definition->isPublic() && !$this->isHotPath($definition)) {
1298-
$code .= sprintf(" %s => '%s.php',\n", $this->doExport($id), $this->generateMethodName($id));
1302+
$code .= sprintf(" %s => '%s',\n", $this->doExport($id), $this->generateMethodName($id));
12991303
}
13001304
}
13011305

@@ -1709,7 +1713,7 @@ private function dumpValue($value, bool $interpolate = true): string
17091713
$this->export($k),
17101714
$this->export($definition->isShared() ? ($definition->isPublic() ? 'services' : 'privates') : false),
17111715
$this->doExport($id),
1712-
$this->export(ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE !== $v->getInvalidBehavior() && !\is_string($load) ? $this->generateMethodName($id).($load ? '.php' : '') : null),
1716+
$this->export(ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE !== $v->getInvalidBehavior() && !\is_string($load) ? $this->generateMethodName($id) : null),
17131717
$this->export($load)
17141718
);
17151719
$serviceTypes .= sprintf("\n %s => %s,", $this->export($k), $this->export($v instanceof TypedReference ? $v->getType() : '?'));
@@ -1850,11 +1854,7 @@ private function getServiceCall(string $id, Reference $reference = null): string
18501854
}
18511855
$code = "($code)";
18521856
} elseif ($this->asFiles && !$this->inlineFactories && !$this->isHotPath($definition)) {
1853-
$code = sprintf("\$this->load('%s.php')", $this->generateMethodName($id));
1854-
if (!$definition->isShared()) {
1855-
$factory = sprintf('$this->factories%s[%s]', $definition->isPublic() ? '' : "['service_container']", $this->doExport($id));
1856-
$code = sprintf('(isset(%s) ? %1$s() : %s)', $factory, $code);
1857-
}
1857+
$code = sprintf("\$this->load('%s')", $this->generateMethodName($id));
18581858
} else {
18591859
$code = sprintf('$this->%s()', $this->generateMethodName($id));
18601860
}
@@ -2045,6 +2045,14 @@ private function doExport($value, bool $resolveEnv = false)
20452045
} else {
20462046
$export = var_export($value, true);
20472047
}
2048+
if ($this->asFiles) {
2049+
if (false !== strpos($export, '$this')) {
2050+
$export = str_replace('$this', "$'.'this", $export);
2051+
}
2052+
if (false !== strpos($export, 'function () {')) {
2053+
$export = str_replace('function () {', "function ('.') {", $export);
2054+
}
2055+
}
20482056

20492057
if ($resolveEnv && "'" === $export[0] && $export !== $resolvedExport = $this->container->resolveEnvPlaceholders($export, "'.\$this->getEnv('string:%s').'")) {
20502058
$export = $resolvedExport;

‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/container_alias_deprecation.php

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -10,14 +10,11 @@
1010
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
1111

1212
/**
13-
* This class has been auto-generated
14-
* by the Symfony Dependency Injection Component.
15-
*
16-
* @final
13+
* @internal This class has been auto-generated by the Symfony Dependency Injection Component.
1714
*/
1815
class Symfony_DI_PhpDumper_Test_Aliases_Deprecation extends Container
1916
{
20-
private $parameters = [];
17+
protected $parameters = [];
2118

2219
public function __construct()
2320
{

‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/custom_container_class_constructor_without_arguments.php

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -12,14 +12,11 @@
1212
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
1313

1414
/**
15-
* This class has been auto-generated
16-
* by the Symfony Dependency Injection Component.
17-
*
18-
* @final
15+
* @internal This class has been auto-generated by the Symfony Dependency Injection Component.
1916
*/
2017
class ProjectServiceContainer extends \Symfony\Component\DependencyInjection\Tests\Fixtures\Container\ConstructorWithoutArgumentsContainer
2118
{
22-
private $parameters = [];
19+
protected $parameters = [];
2320

2421
public function __construct()
2522
{

‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/custom_container_class_with_mandatory_constructor_arguments.php

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -12,14 +12,11 @@
1212
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
1313

1414
/**
15-
* This class has been auto-generated
16-
* by the Symfony Dependency Injection Component.
17-
*
18-
* @final
15+
* @internal This class has been auto-generated by the Symfony Dependency Injection Component.
1916
*/
2017
class ProjectServiceContainer extends \Symfony\Component\DependencyInjection\Tests\Fixtures\Container\ConstructorWithMandatoryArgumentsContainer
2118
{
22-
private $parameters = [];
19+
protected $parameters = [];
2320

2421
public function __construct()
2522
{

‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/custom_container_class_with_optional_constructor_arguments.php

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -12,14 +12,11 @@
1212
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
1313

1414
/**
15-
* This class has been auto-generated
16-
* by the Symfony Dependency Injection Component.
17-
*
18-
* @final
15+
* @internal This class has been auto-generated by the Symfony Dependency Injection Component.
1916
*/
2017
class ProjectServiceContainer extends \Symfony\Component\DependencyInjection\Tests\Fixtures\Container\ConstructorWithOptionalArgumentsContainer
2118
{
22-
private $parameters = [];
19+
protected $parameters = [];
2320

2421
public function __construct()
2522
{

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