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feat(profiler): Use gzdecode/gzencode to parse profiles

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See 42a80727f9/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php (L299)

Signed-off-by: Carl Schwan <carl.schwan@nextcloud.com>
This commit is contained in:
Carl Schwan 2025-11-14 13:23:20 +01:00 committed by Andy Scherzinger
parent bbeae5c269
commit dac253c0a3
1 changed files with 41 additions and 11 deletions
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52
lib/private/Profiler/FileProfilerStorage.php
View file

@ -17,6 +17,17 @@ class FileProfilerStorage {
// Folder where profiler data are stored.
private string $folder;
/** @psalm-suppress UndefinedClass */
public const allowedClasses = [
\OCA\Profiler\DataCollector\EventLoggerDataProvider::class,
\OCA\Profiler\DataCollector\HttpDataCollector::class,
\OCA\Profiler\DataCollector\MemoryDataCollector::class,
\OCA\User_LDAP\DataCollector\LdapDataCollector::class,
\OC\Memcache\ProfilerWrapperCache::class,
\OC\Profiler\RoutingDataCollector::class,
\OC\DB\DbDataCollector::class,
];
/**
* Constructs the file storage using a "dsn-like" path.
*
@ -97,11 +108,21 @@ class FileProfilerStorage {
return null;
}
if (\function_exists('gzcompress')) {
$file = 'compress.zlib://' . $file;
$h = fopen($file, 'r');
flock($h, \LOCK_SH);
$data = stream_get_contents($h);
flock($h, \LOCK_UN);
fclose($h);
if (\function_exists('gzdecode')) {
$data = @gzdecode($data) ?: $data;
}
return $this->createProfileFromData($token, unserialize(file_get_contents($file)));
if (!$data = unserialize($data, ['allowed_classes' => self::allowedClasses])) {
return null;
}
return $this->createProfileFromData($token, $data);
}
/**
@ -139,14 +160,13 @@ class FileProfilerStorage {
'status_code' => $profile->getStatusCode(),
];
$context = stream_context_create();
$data = serialize($data);
if (\function_exists('gzcompress')) {
$file = 'compress.zlib://' . $file;
stream_context_set_option($context, 'zlib', 'level', 3);
if (\function_exists('gzencode')) {
$data = gzencode($data, 3);
}
if (file_put_contents($file, serialize($data), 0, $context) === false) {
if (file_put_contents($file, $data, \LOCK_EX) === false) {
return false;
}
@ -266,11 +286,21 @@ class FileProfilerStorage {
continue;
}
if (\function_exists('gzcompress')) {
$file = 'compress.zlib://' . $file;
$h = fopen($file, 'r');
flock($h, \LOCK_SH);
$data = stream_get_contents($h);
flock($h, \LOCK_UN);
fclose($h);
if (\function_exists('gzdecode')) {
$data = @gzdecode($data) ?: $data;
}
$profile->addChild($this->createProfileFromData($token, unserialize(file_get_contents($file)), $profile));
if (!$data = unserialize($data, ['allowed_classes' => self::allowedClasses])) {
continue;
}
$profile->addChild($this->createProfileFromData($token, $data, $profile));
}
return $profile;