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minor #26984 [Cache] Inline some hot function calls (nicolas-grekas)

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This PR was merged into the 3.4 branch.

Discussion
----------

[Cache] Inline some hot function calls

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

The Cache component is typically found in critical code paths, let's inline some calls.
I didn't change all calls but only those in potential hot paths.
Submitted against 3.4 to reduce future merge conflicts.

The PR also embeds edge-case behavior fixes for `ChainAdapter`.

Commits
-------

52b4bfc [Cache] Inline some hot function calls
This commit is contained in:
Nicolas Grekas 2018-04-20 10:33:35 +02:00
commit bf871f4f69
15 changed files with 86 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Symfony/Component/Cache/Adapter/AbstractAdapter.php
View File

@ -237,7 +237,7 @@ abstract class AbstractAdapter implements AdapterInterface, LoggerAwareInterface
if (true === $e || array() === $e) {
continue;
}
if (is_array($e) || 1 === count($values)) {
if (\is_array($e) || 1 === \count($values)) {
foreach (is_array($e) ? $e : array_keys($values) as $id) {
$ok = false;
$v = $values[$id];

39
src/Symfony/Component/Cache/Adapter/ChainAdapter.php
View File

@ -30,13 +30,13 @@ class ChainAdapter implements AdapterInterface, PruneableInterface, ResettableIn
{
private $adapters = array();
private $adapterCount;
private $saveUp;
private $syncItem;
/**
* @param CacheItemPoolInterface[] $adapters The ordered list of adapters used to fetch cached items
* @param int $maxLifetime The max lifetime of items propagated from lower adapters to upper ones
* @param CacheItemPoolInterface[] $adapters The ordered list of adapters used to fetch cached items
* @param int $defaultLifetime The default lifetime of items propagated from lower adapters to upper ones
*/
public function __construct(array $adapters, $maxLifetime = 0)
public function __construct(array $adapters, $defaultLifetime = 0)
{
if (!$adapters) {
throw new InvalidArgumentException('At least one adapter must be specified.');
@ -55,16 +55,20 @@ class ChainAdapter implements AdapterInterface, PruneableInterface, ResettableIn
}
$this->adapterCount = count($this->adapters);
$this->saveUp = \Closure::bind(
function ($adapter, $item) use ($maxLifetime) {
$origDefaultLifetime = $item->defaultLifetime;
$this->syncItem = \Closure::bind(
function ($sourceItem, $item) use ($defaultLifetime) {
$item->value = $sourceItem->value;
$item->expiry = $sourceItem->expiry;
$item->isHit = $sourceItem->isHit;
if (0 < $maxLifetime && ($origDefaultLifetime <= 0 || $maxLifetime < $origDefaultLifetime)) {
$item->defaultLifetime = $maxLifetime;
if (0 < $sourceItem->defaultLifetime && $sourceItem->defaultLifetime < $defaultLifetime) {
$defaultLifetime = $sourceItem->defaultLifetime;
}
if (0 < $defaultLifetime && ($item->defaultLifetime <= 0 || $defaultLifetime < $item->defaultLifetime)) {
$item->defaultLifetime = $defaultLifetime;
}
$adapter->save($item);
$item->defaultLifetime = $origDefaultLifetime;
return $item;
},
null,
CacheItem::class
@ -76,18 +80,21 @@ class ChainAdapter implements AdapterInterface, PruneableInterface, ResettableIn
*/
public function getItem($key)
{
$saveUp = $this->saveUp;
$syncItem = $this->syncItem;
$misses = array();
foreach ($this->adapters as $i => $adapter) {
$item = $adapter->getItem($key);
if ($item->isHit()) {
while (0 <= --$i) {
$saveUp($this->adapters[$i], $item);
$this->adapters[$i]->save($syncItem($item, $misses[$i]));
}
return $item;
}
$misses[$i] = $item;
}
return $item;
@ -104,6 +111,7 @@ class ChainAdapter implements AdapterInterface, PruneableInterface, ResettableIn
private function generateItems($items, $adapterIndex)
{
$missing = array();
$misses = array();
$nextAdapterIndex = $adapterIndex + 1;
$nextAdapter = isset($this->adapters[$nextAdapterIndex]) ? $this->adapters[$nextAdapterIndex] : null;
@ -112,17 +120,18 @@ class ChainAdapter implements AdapterInterface, PruneableInterface, ResettableIn
yield $k => $item;
} else {
$missing[] = $k;
$misses[$k] = $item;
}
}
if ($missing) {
$saveUp = $this->saveUp;
$syncItem = $this->syncItem;
$adapter = $this->adapters[$adapterIndex];
$items = $this->generateItems($nextAdapter->getItems($missing), $nextAdapterIndex);
foreach ($items as $k => $item) {
if ($item->isHit()) {
$saveUp($adapter, $item);
$adapter->save($syncItem($item, $misses[$k]));
}
yield $k => $item;

14
src/Symfony/Component/Cache/Adapter/PhpArrayAdapter.php
View File

@ -84,7 +84,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
*/
public function getItem($key)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -99,7 +99,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
if ('N;' === $value) {
$value = null;
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
} elseif (\is_string($value) && isset($value[2]) && ':' === $value[1]) {
try {
$e = null;
$value = unserialize($value);
@ -123,7 +123,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
public function getItems(array $keys = array())
{
foreach ($keys as $key) {
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
}
@ -139,7 +139,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
*/
public function hasItem($key)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -154,7 +154,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
*/
public function deleteItem($key)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -173,7 +173,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
$fallbackKeys = array();
foreach ($keys as $key) {
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
@ -240,7 +240,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
if ('N;' === $value) {
yield $key => $f($key, null, true);
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
} elseif (\is_string($value) && isset($value[2]) && ':' === $value[1]) {
try {
yield $key => $f($key, unserialize($value), true);
} catch (\Error $e) {

6
src/Symfony/Component/Cache/Adapter/TagAwareAdapter.php
View File

@ -107,7 +107,7 @@ class TagAwareAdapter implements TagAwareAdapterInterface, PruneableInterface, R
public function invalidateTags(array $tags)
{
foreach ($tags as $k => $tag) {
if ('' !== $tag && is_string($tag)) {
if ('' !== $tag && \is_string($tag)) {
$tags[$k] = $tag.static::TAGS_PREFIX;
}
}
@ -161,7 +161,7 @@ class TagAwareAdapter implements TagAwareAdapterInterface, PruneableInterface, R
$tagKeys = array();
foreach ($keys as $key) {
if ('' !== $key && is_string($key)) {
if ('' !== $key && \is_string($key)) {
$key = static::TAGS_PREFIX.$key;
$tagKeys[$key] = $key;
}
@ -202,7 +202,7 @@ class TagAwareAdapter implements TagAwareAdapterInterface, PruneableInterface, R
public function deleteItems(array $keys)
{
foreach ($keys as $key) {
if ('' !== $key && is_string($key)) {
if ('' !== $key && \is_string($key)) {
$keys[] = static::TAGS_PREFIX.$key;
}
}

12
src/Symfony/Component/Cache/CacheItem.php
View File

@ -89,7 +89,7 @@ final class CacheItem implements CacheItemInterface
$this->expiry = $this->defaultLifetime > 0 ? time() + $this->defaultLifetime : null;
} elseif ($time instanceof \DateInterval) {
$this->expiry = (int) \DateTime::createFromFormat('U', time())->add($time)->format('U');
} elseif (is_int($time)) {
} elseif (\is_int($time)) {
$this->expiry = $time + time();
} else {
throw new InvalidArgumentException(sprintf('Expiration date must be an integer, a DateInterval or null, "%s" given', is_object($time) ? get_class($time) : gettype($time)));
@ -109,17 +109,17 @@ final class CacheItem implements CacheItemInterface
*/
public function tag($tags)
{
if (!is_array($tags)) {
if (!\is_array($tags)) {
$tags = array($tags);
}
foreach ($tags as $tag) {
if (!is_string($tag)) {
if (!\is_string($tag)) {
throw new InvalidArgumentException(sprintf('Cache tag must be string, "%s" given', is_object($tag) ? get_class($tag) : gettype($tag)));
}
if (isset($this->tags[$tag])) {
continue;
}
if (!isset($tag[0])) {
if ('' === $tag) {
throw new InvalidArgumentException('Cache tag length must be greater than zero');
}
if (false !== strpbrk($tag, '{}()/\@:')) {
@ -152,10 +152,10 @@ final class CacheItem implements CacheItemInterface
*/
public static function validateKey($key)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given', is_object($key) ? get_class($key) : gettype($key)));
}
if (!isset($key[0])) {
if ('' === $key) {
throw new InvalidArgumentException('Cache key length must be greater than zero');
}
if (false !== strpbrk($key, '{}()/\@:')) {

12
src/Symfony/Component/Cache/Simple/AbstractCache.php
View File

@ -79,7 +79,7 @@ abstract class AbstractCache implements CacheInterface, LoggerAwareInterface, Re
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
} elseif (!\is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
$ids = array();
@ -103,13 +103,13 @@ abstract class AbstractCache implements CacheInterface, LoggerAwareInterface, Re
*/
public function setMultiple($values, $ttl = null)
{
if (!is_array($values) && !$values instanceof \Traversable) {
if (!\is_array($values) && !$values instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', is_object($values) ? get_class($values) : gettype($values)));
}
$valuesById = array();
foreach ($values as $key => $value) {
if (is_int($key)) {
if (\is_int($key)) {
$key = (string) $key;
}
$valuesById[$this->getId($key)] = $value;
@ -126,7 +126,7 @@ abstract class AbstractCache implements CacheInterface, LoggerAwareInterface, Re
return true;
}
$keys = array();
foreach (is_array($e) ? $e : array_keys($valuesById) as $id) {
foreach (\is_array($e) ? $e : array_keys($valuesById) as $id) {
$keys[] = substr($id, strlen($this->namespace));
}
CacheItem::log($this->logger, 'Failed to save values', array('keys' => $keys, 'exception' => $e instanceof \Exception ? $e : null));
@ -141,7 +141,7 @@ abstract class AbstractCache implements CacheInterface, LoggerAwareInterface, Re
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
} elseif (!\is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
@ -156,7 +156,7 @@ abstract class AbstractCache implements CacheInterface, LoggerAwareInterface, Re
if ($ttl instanceof \DateInterval) {
$ttl = (int) \DateTime::createFromFormat('U', 0)->add($ttl)->format('U');
}
if (is_int($ttl)) {
if (\is_int($ttl)) {
return 0 < $ttl ? $ttl : false;
}

10
src/Symfony/Component/Cache/Simple/ArrayCache.php
View File

@ -57,7 +57,7 @@ class ArrayCache implements CacheInterface, LoggerAwareInterface, ResettableInte
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
} elseif (!\is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
foreach ($keys as $key) {
@ -72,7 +72,7 @@ class ArrayCache implements CacheInterface, LoggerAwareInterface, ResettableInte
*/
public function deleteMultiple($keys)
{
if (!is_array($keys) && !$keys instanceof \Traversable) {
if (!\is_array($keys) && !$keys instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
foreach ($keys as $key) {
@ -97,13 +97,13 @@ class ArrayCache implements CacheInterface, LoggerAwareInterface, ResettableInte
*/
public function setMultiple($values, $ttl = null)
{
if (!is_array($values) && !$values instanceof \Traversable) {
if (!\is_array($values) && !$values instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', is_object($values) ? get_class($values) : gettype($values)));
}
$valuesArray = array();
foreach ($values as $key => $value) {
is_int($key) || CacheItem::validateKey($key);
\is_int($key) || CacheItem::validateKey($key);
$valuesArray[$key] = $value;
}
if (false === $ttl = $this->normalizeTtl($ttl)) {
@ -139,7 +139,7 @@ class ArrayCache implements CacheInterface, LoggerAwareInterface, ResettableInte
if ($ttl instanceof \DateInterval) {
$ttl = (int) \DateTime::createFromFormat('U', 0)->add($ttl)->format('U');
}
if (is_int($ttl)) {
if (\is_int($ttl)) {
return 0 < $ttl ? $ttl : false;
}

4
src/Symfony/Component/Cache/Simple/ChainCache.php
View File

@ -58,7 +58,7 @@ class ChainCache implements CacheInterface, PruneableInterface, ResettableInterf
*/
public function get($key, $default = null)
{
$miss = null !== $default && is_object($default) ? $default : $this->miss;
$miss = null !== $default && \is_object($default) ? $default : $this->miss;
foreach ($this->caches as $i => $cache) {
$value = $cache->get($key, $miss);
@ -80,7 +80,7 @@ class ChainCache implements CacheInterface, PruneableInterface, ResettableInterf
*/
public function getMultiple($keys, $default = null)
{
$miss = null !== $default && is_object($default) ? $default : $this->miss;
$miss = null !== $default && \is_object($default) ? $default : $this->miss;
return $this->generateItems($this->caches[0]->getMultiple($keys, $miss), 0, $miss, $default);
}

24
src/Symfony/Component/Cache/Simple/PhpArrayCache.php
View File

@ -63,7 +63,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
*/
public function get($key, $default = null)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -77,7 +77,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
if ('N;' === $value) {
$value = null;
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
} elseif (\is_string($value) && isset($value[2]) && ':' === $value[1]) {
try {
$e = null;
$value = unserialize($value);
@ -99,11 +99,11 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
} elseif (!\is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
foreach ($keys as $key) {
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
}
@ -119,7 +119,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
*/
public function has($key)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -134,7 +134,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
*/
public function delete($key)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -149,7 +149,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
*/
public function deleteMultiple($keys)
{
if (!is_array($keys) && !$keys instanceof \Traversable) {
if (!\is_array($keys) && !$keys instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
@ -157,7 +157,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
$fallbackKeys = array();
foreach ($keys as $key) {
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
@ -183,7 +183,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
*/
public function set($key, $value, $ttl = null)
{
if (!is_string($key)) {
if (!\is_string($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
if (null === $this->values) {
@ -198,7 +198,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
*/
public function setMultiple($values, $ttl = null)
{
if (!is_array($values) && !$values instanceof \Traversable) {
if (!\is_array($values) && !$values instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', is_object($values) ? get_class($values) : gettype($values)));
}
@ -206,7 +206,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
$fallbackValues = array();
foreach ($values as $key => $value) {
if (!is_string($key) && !is_int($key)) {
if (!\is_string($key) && !\is_int($key)) {
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
}
@ -234,7 +234,7 @@ class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInt
if ('N;' === $value) {
yield $key => null;
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
} elseif (\is_string($value) && isset($value[2]) && ':' === $value[1]) {
try {
yield $key => unserialize($value);
} catch (\Error $e) {

10
src/Symfony/Component/Cache/Simple/Psr6Cache.php
View File

@ -38,7 +38,7 @@ class Psr6Cache implements CacheInterface, PruneableInterface, ResettableInterfa
if ($pool instanceof AbstractAdapter) {
$this->createCacheItem = \Closure::bind(
function ($key, $value, $allowInt = false) {
if ($allowInt && is_int($key)) {
if ($allowInt && \is_int($key)) {
$key = (string) $key;
} else {
CacheItem::validateKey($key);
@ -121,7 +121,7 @@ class Psr6Cache implements CacheInterface, PruneableInterface, ResettableInterfa
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
} elseif (!\is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
@ -146,7 +146,7 @@ class Psr6Cache implements CacheInterface, PruneableInterface, ResettableInterfa
*/
public function setMultiple($values, $ttl = null)
{
$valuesIsArray = is_array($values);
$valuesIsArray = \is_array($values);
if (!$valuesIsArray && !$values instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', is_object($values) ? get_class($values) : gettype($values)));
}
@ -166,7 +166,7 @@ class Psr6Cache implements CacheInterface, PruneableInterface, ResettableInterfa
$items = $this->pool->getItems($items);
} else {
foreach ($values as $key => $value) {
if (is_int($key)) {
if (\is_int($key)) {
$key = (string) $key;
}
$items[$key] = $this->pool->getItem($key)->set($value);
@ -199,7 +199,7 @@ class Psr6Cache implements CacheInterface, PruneableInterface, ResettableInterfa
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
} elseif (!\is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}

6
src/Symfony/Component/Cache/Simple/TraceableCache.php
View File

@ -37,7 +37,7 @@ class TraceableCache implements CacheInterface, PruneableInterface, ResettableIn
*/
public function get($key, $default = null)
{
$miss = null !== $default && is_object($default) ? $default : $this->miss;
$miss = null !== $default && \is_object($default) ? $default : $this->miss;
$event = $this->start(__FUNCTION__);
try {
$value = $this->pool->get($key, $miss);
@ -109,7 +109,7 @@ class TraceableCache implements CacheInterface, PruneableInterface, ResettableIn
}
};
$values = $values();
} elseif (is_array($values)) {
} elseif (\is_array($values)) {
$event->result['keys'] = array_keys($values);
}
@ -125,7 +125,7 @@ class TraceableCache implements CacheInterface, PruneableInterface, ResettableIn
*/
public function getMultiple($keys, $default = null)
{
$miss = null !== $default && is_object($default) ? $default : $this->miss;
$miss = null !== $default && \is_object($default) ? $default : $this->miss;
$event = $this->start(__FUNCTION__);
try {
$result = $this->pool->getMultiple($keys, $miss);

2
src/Symfony/Component/Cache/Traits/AbstractTrait.php
View File

@ -241,7 +241,7 @@ trait AbstractTrait
if (null === $this->maxIdLength) {
return $this->namespace.$this->namespaceVersion.$key;
}
if (strlen($id = $this->namespace.$this->namespaceVersion.$key) > $this->maxIdLength) {
if (\strlen($id = $this->namespace.$this->namespaceVersion.$key) > $this->maxIdLength) {
$id = $this->namespace.$this->namespaceVersion.substr_replace(base64_encode(hash('sha256', $key, true)), ':', -22);
}

10
src/Symfony/Component/Cache/Traits/PhpArrayTrait.php
View File

@ -66,15 +66,15 @@ return array(
EOF;
foreach ($values as $key => $value) {
CacheItem::validateKey(is_int($key) ? (string) $key : $key);
CacheItem::validateKey(\is_int($key) ? (string) $key : $key);
if (null === $value || is_object($value)) {
if (null === $value || \is_object($value)) {
try {
$value = serialize($value);
} catch (\Exception $e) {
throw new InvalidArgumentException(sprintf('Cache key "%s" has non-serializable %s value.', $key, get_class($value)), 0, $e);
}
} elseif (is_array($value)) {
} elseif (\is_array($value)) {
try {
$serialized = serialize($value);
$unserialized = unserialize($serialized);
@ -85,12 +85,12 @@ EOF;
if ($unserialized !== $value || (false !== strpos($serialized, ';R:') && preg_match('/;R:[1-9]/', $serialized))) {
$value = $serialized;
}
} elseif (is_string($value)) {
} elseif (\is_string($value)) {
// Serialize strings if they could be confused with serialized objects or arrays
if ('N;' === $value || (isset($value[2]) && ':' === $value[1])) {
$value = serialize($value);
}
} elseif (!is_scalar($value)) {
} elseif (!\is_scalar($value)) {
throw new InvalidArgumentException(sprintf('Cache key "%s" has non-serializable %s value.', $key, gettype($value)));
}

10
src/Symfony/Component/Cache/Traits/PhpFilesTrait.php
View File

@ -96,7 +96,7 @@ trait PhpFilesTrait
foreach ($values as $id => $value) {
if ('N;' === $value) {
$values[$id] = null;
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
} elseif (\is_string($value) && isset($value[2]) && ':' === $value[1]) {
$values[$id] = parent::unserialize($value);
}
}
@ -122,21 +122,21 @@ trait PhpFilesTrait
$allowCompile = 'cli' !== PHP_SAPI || ini_get('opcache.enable_cli');
foreach ($values as $key => $value) {
if (null === $value || is_object($value)) {
if (null === $value || \is_object($value)) {
$value = serialize($value);
} elseif (is_array($value)) {
} elseif (\is_array($value)) {
$serialized = serialize($value);
$unserialized = parent::unserialize($serialized);
// Store arrays serialized if they contain any objects or references
if ($unserialized !== $value || (false !== strpos($serialized, ';R:') && preg_match('/;R:[1-9]/', $serialized))) {
$value = $serialized;
}
} elseif (is_string($value)) {
} elseif (\is_string($value)) {
// Serialize strings if they could be confused with serialized objects or arrays
if ('N;' === $value || (isset($value[2]) && ':' === $value[1])) {
$value = serialize($value);
}
} elseif (!is_scalar($value)) {
} elseif (!\is_scalar($value)) {
throw new InvalidArgumentException(sprintf('Cache key "%s" has non-serializable %s value.', $key, gettype($value)));
}

2
src/Symfony/Component/Cache/Traits/RedisTrait.php
View File

@ -240,7 +240,7 @@ trait RedisTrait
$cursor = null;
do {
$keys = $host instanceof \Predis\Client ? $host->scan($cursor, 'MATCH', $namespace.'*', 'COUNT', 1000) : $host->scan($cursor, $namespace.'*', 1000);
if (isset($keys[1]) && is_array($keys[1])) {
if (isset($keys[1]) && \is_array($keys[1])) {
$cursor = $keys[0];
$keys = $keys[1];
}