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FunctionSignatureMapProvider - cache data statically
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@ondrejmirtes
ondrejmirtes committed Nov 17, 2023
1 parent f384b43 commit 394064b
Showing 1 changed file with 54 additions and 53 deletions.
107 changes: 54 additions & 53 deletions src/Reflection/SignatureMap/FunctionSignatureMapProvider.php
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Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,11 @@
class FunctionSignatureMapProvider implements SignatureMapProvider
{

/** @var mixed[]|null */
private ?array $signatureMap = null;
/** @var array<string, mixed[]> */
private static array $signatureMaps = [];

/** @var array<string, array{hasSideEffects: bool}>|null */
private ?array $functionMetadata = null;
private static ?array $functionMetadata = null;

public function __construct(
private SignatureMapParser $parser,
Expand Down Expand Up @@ -126,7 +126,7 @@ public function hasMethodMetadata(string $className, string $methodName): bool

public function hasFunctionMetadata(string $name): bool
{
$signatureMap = $this->getFunctionMetadataMap();
$signatureMap = self::getFunctionMetadataMap();
return array_key_exists(strtolower($name), $signatureMap);
}

Expand All @@ -149,94 +149,95 @@ public function getFunctionMetadata(string $functionName): array
throw new ShouldNotHappenException();
}

return $this->getFunctionMetadataMap()[$functionName];
return self::getFunctionMetadataMap()[$functionName];
}

/**
* @return array<string, array{hasSideEffects: bool}>
*/
private function getFunctionMetadataMap(): array
private static function getFunctionMetadataMap(): array
{
if ($this->functionMetadata === null) {
if (self::$functionMetadata === null) {
/** @var array<string, array{hasSideEffects: bool}> $metadata */
$metadata = require __DIR__ . '/../../../resources/functionMetadata.php';
$this->functionMetadata = array_change_key_case($metadata, CASE_LOWER);
self::$functionMetadata = array_change_key_case($metadata, CASE_LOWER);
}

return $this->functionMetadata;
return self::$functionMetadata;
}

/**
* @return mixed[]
*/
public function getSignatureMap(): array
{
if ($this->signatureMap === null) {
$signatureMap = require __DIR__ . '/../../../resources/functionMap.php';
if (!is_array($signatureMap)) {
$cacheKey = sprintf('%d-%d', $this->phpVersion->getVersionId(), $this->stricterFunctionMap ? 1 : 0);
if (array_key_exists($cacheKey, self::$signatureMaps)) {
return self::$signatureMaps[$cacheKey];
}

$signatureMap = require __DIR__ . '/../../../resources/functionMap.php';
if (!is_array($signatureMap)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

$signatureMap = array_change_key_case($signatureMap, CASE_LOWER);

if ($this->stricterFunctionMap) {
$stricterFunctionMap = require __DIR__ . '/../../../resources/functionMap_bleedingEdge.php';
if (!is_array($stricterFunctionMap)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

$signatureMap = array_change_key_case($signatureMap, CASE_LOWER);
$signatureMap = $this->computeSignatureMap($signatureMap, $stricterFunctionMap);

if ($this->stricterFunctionMap) {
$stricterFunctionMap = require __DIR__ . '/../../../resources/functionMap_bleedingEdge.php';
if (!is_array($stricterFunctionMap)) {
if ($this->phpVersion->getVersionId() >= 80000) {
$php80StricterFunctionMapDelta = require __DIR__ . '/../../../resources/functionMap_php80delta_bleedingEdge.php';
if (!is_array($php80StricterFunctionMapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

$signatureMap = $this->computeSignatureMap($signatureMap, $stricterFunctionMap);

if ($this->phpVersion->getVersionId() >= 80000) {
$php80StricterFunctionMapDelta = require __DIR__ . '/../../../resources/functionMap_php80delta_bleedingEdge.php';
if (!is_array($php80StricterFunctionMapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

$signatureMap = $this->computeSignatureMap($signatureMap, $php80StricterFunctionMapDelta);
}
$signatureMap = $this->computeSignatureMap($signatureMap, $php80StricterFunctionMapDelta);
}
}

if ($this->phpVersion->getVersionId() >= 70400) {
$php74MapDelta = require __DIR__ . '/../../../resources/functionMap_php74delta.php';
if (!is_array($php74MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

$signatureMap = $this->computeSignatureMap($signatureMap, $php74MapDelta);
if ($this->phpVersion->getVersionId() >= 70400) {
$php74MapDelta = require __DIR__ . '/../../../resources/functionMap_php74delta.php';
if (!is_array($php74MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

if ($this->phpVersion->getVersionId() >= 80000) {
$php80MapDelta = require __DIR__ . '/../../../resources/functionMap_php80delta.php';
if (!is_array($php80MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}
$signatureMap = $this->computeSignatureMap($signatureMap, $php74MapDelta);
}

$signatureMap = $this->computeSignatureMap($signatureMap, $php80MapDelta);
if ($this->phpVersion->getVersionId() >= 80000) {
$php80MapDelta = require __DIR__ . '/../../../resources/functionMap_php80delta.php';
if (!is_array($php80MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

if ($this->phpVersion->getVersionId() >= 80100) {
$php81MapDelta = require __DIR__ . '/../../../resources/functionMap_php81delta.php';
if (!is_array($php81MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}
$signatureMap = $this->computeSignatureMap($signatureMap, $php80MapDelta);
}

$signatureMap = $this->computeSignatureMap($signatureMap, $php81MapDelta);
if ($this->phpVersion->getVersionId() >= 80100) {
$php81MapDelta = require __DIR__ . '/../../../resources/functionMap_php81delta.php';
if (!is_array($php81MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

if ($this->phpVersion->getVersionId() >= 80200) {
$php82MapDelta = require __DIR__ . '/../../../resources/functionMap_php82delta.php';
if (!is_array($php82MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}
$signatureMap = $this->computeSignatureMap($signatureMap, $php81MapDelta);
}

$signatureMap = $this->computeSignatureMap($signatureMap, $php82MapDelta);
if ($this->phpVersion->getVersionId() >= 80200) {
$php82MapDelta = require __DIR__ . '/../../../resources/functionMap_php82delta.php';
if (!is_array($php82MapDelta)) {
throw new ShouldNotHappenException('Signature map could not be loaded.');
}

$this->signatureMap = $signatureMap;
$signatureMap = $this->computeSignatureMap($signatureMap, $php82MapDelta);
}

return $this->signatureMap;
return self::$signatureMaps[$cacheKey] = $signatureMap;
}

/**
Expand Down

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