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[DependencyInjection] Optimize exporting variables

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Sander van der Vlugt 2018-09-21 17:38:51 +02:00 committed by Nicolas Grekas
parent 261c0dea91
commit 768de2f7d9
1 changed files with 11 additions and 0 deletions
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11
src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
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@ -80,6 +80,7 @@ class PhpDumper extends Dumper
private $addGetService = false;
private $locatedIds = array();
private $serviceLocatorTag;
private $exportedVariables = array();
/**
* @var ProxyDumper
@ -125,6 +126,7 @@ class PhpDumper extends Dumper
$this->locatedIds = array();
$this->targetDirRegex = null;
$this->inlinedRequires = array();
$this->exportedVariables = array();
$options = array_merge(array(
'class' => 'ProjectServiceContainer',
'base_class' => 'Container',
@ -304,6 +306,7 @@ EOF;
$this->inlinedRequires = array();
$this->circularReferences = array();
$this->locatedIds = array();
$this->exportedVariables = array();
$unusedEnvs = array();
foreach ($this->container->getEnvCounters() as $env => $use) {
@ -1768,6 +1771,10 @@ EOF;
private function doExport($value, $resolveEnv = false)
{
$shouldCacheValue = $resolveEnv && \is_string($value);
if ($shouldCacheValue && isset($this->exportedVariables[$value])) {
return $this->exportedVariables[$value];
}
if (\is_string($value) && false !== strpos($value, "\n")) {
$cleanParts = explode("\n", $value);
$cleanParts = array_map(function ($part) { return var_export($part, true); }, $cleanParts);
@ -1789,6 +1796,10 @@ EOF;
}
}
if ($shouldCacheValue) {
$this->exportedVariables[$value] = $export;
}
return $export;
}
}