Filters
6 months ago
Scanning
5 years ago
AbstractFileObject.php
1 year ago
AbstractFilesystemScanner.php
2 months ago
DebugLogReader.php
2 years ago
DirectoryListing.php
5 months ago
DiskWriteCheck.php
5 months ago
FileObject.php
1 year ago
Filesystem.php
6 months ago
FilesystemExceptions.php
5 years ago
FilesystemScanner.php
1 week ago
FilesystemScannerDto.php
1 week ago
FilterableDirectoryIterator.php
1 year ago
LegacyFileRulesTrait.php
1 week ago
LogCleanup.php
5 months ago
LogFiles.php
1 year ago
MissingFileException.php
3 years ago
OPcache.php
5 months ago
PartIdentifier.php
8 months ago
PathChecker.php
2 years ago
PathIdentifier.php
6 months ago
Permissions.php
5 months ago
WpUploadsFolderSymlinker.php
1 week ago
OPcache.php
195 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Framework\Filesystem; |
| 4 | |
| 5 | use WPStaging\Core\WPStaging; |
| 6 | use WPStaging\Framework\Utils\ServerVars; |
| 7 | use WPStaging\Framework\Facades\Hooks; |
| 8 | |
| 9 | use function WPStaging\functions\debug_log; |
| 10 | |
| 11 | class OPcache |
| 12 | { |
| 13 | /** |
| 14 | * @var string |
| 15 | */ |
| 16 | const FILTER_OPCACHE_MAYBE_INVALIDATE = 'wpstg.opcache.maybe_invalidate'; |
| 17 | |
| 18 | /** |
| 19 | * @var ServerVars |
| 20 | */ |
| 21 | private $serverVars; |
| 22 | |
| 23 | public function __construct() |
| 24 | { |
| 25 | $this->serverVars = WPStaging::make(ServerVars::class); |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * Check if OPcache API is accessible (not restricted by opcache.restrict_api) |
| 30 | * @return bool |
| 31 | */ |
| 32 | private function isOpCacheApiAccessible(): bool |
| 33 | { |
| 34 | $restrictApi = ini_get('opcache.restrict_api'); |
| 35 | if (empty($restrictApi)) { |
| 36 | return true; |
| 37 | } |
| 38 | |
| 39 | if (empty($_SERVER['SCRIPT_FILENAME'])) { |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | $scriptPath = realpath($_SERVER['SCRIPT_FILENAME']); // phpcs:ignore |
| 44 | if ($scriptPath === false) { |
| 45 | return false; |
| 46 | } |
| 47 | |
| 48 | return stripos($scriptPath, $restrictApi) === 0; |
| 49 | } |
| 50 | |
| 51 | public function reset(): bool |
| 52 | { |
| 53 | if (!function_exists('opcache_reset') || $this->serverVars->isFunctionDisabled('opcache_reset')) { |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | if (!$this->isOpCacheApiAccessible()) { |
| 58 | return false; |
| 59 | } |
| 60 | |
| 61 | return @opcache_reset(); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * @see https://developer.wordpress.org/reference/functions/wp_opcache_invalidate/ |
| 66 | * @param string $filePath |
| 67 | * @param bool $force |
| 68 | * @return bool |
| 69 | */ |
| 70 | public function invalidateFile(string $filePath, bool $force = false): bool |
| 71 | { |
| 72 | static $canInvalidate = null; |
| 73 | if ( |
| 74 | $canInvalidate === null |
| 75 | && function_exists('opcache_invalidate') |
| 76 | && ( |
| 77 | !ini_get('opcache.restrict_api') |
| 78 | || !empty($_SERVER['SCRIPT_FILENAME']) && stripos(realpath($_SERVER['SCRIPT_FILENAME']), ini_get('opcache.restrict_api')) === 0 // phpcs:ignore |
| 79 | ) |
| 80 | ) { |
| 81 | $canInvalidate = true; |
| 82 | } |
| 83 | |
| 84 | if (!$canInvalidate || strtolower(substr($filePath, -4)) !== '.php') { |
| 85 | return false; |
| 86 | } |
| 87 | |
| 88 | if (!$this->isOpCacheApiAccessible()) { |
| 89 | return false; |
| 90 | } |
| 91 | |
| 92 | return @opcache_invalidate($filePath, $force); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * @param string $dirPath |
| 97 | * @return void |
| 98 | */ |
| 99 | public function invalidateDirectory(string $dirPath) |
| 100 | { |
| 101 | if (!is_dir($dirPath)) { |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | $dirIterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dirPath)); |
| 106 | foreach ($dirIterator as $fileInfo) { |
| 107 | if (!$fileInfo->isFile() || $fileInfo->isLink() || $fileInfo->getExtension() !== 'php') { |
| 108 | continue; |
| 109 | } |
| 110 | |
| 111 | $this->invalidateFile($fileInfo->getRealPath(), true); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | /** @return void */ |
| 116 | public function maybeInvalidate() |
| 117 | { |
| 118 | if (!Hooks::applyFilters(self::FILTER_OPCACHE_MAYBE_INVALIDATE, true)) { |
| 119 | debug_log('opcache invalidate disabled.', 'info', false); |
| 120 | return; |
| 121 | } |
| 122 | |
| 123 | // If can use opcache_reset |
| 124 | if ($this->reset()) { |
| 125 | debug_log('opcache_reset executed.', 'info', false); |
| 126 | return; |
| 127 | } |
| 128 | |
| 129 | // Abort if opcache_invalidate not available |
| 130 | if (!function_exists('opcache_invalidate') || $this->serverVars->isFunctionDisabled('opcache_invalidate')) { |
| 131 | return; |
| 132 | } |
| 133 | |
| 134 | debug_log('Trigger opcache invalidate.', 'info', false); |
| 135 | |
| 136 | // If can use opcache_get_status |
| 137 | if (function_exists('opcache_get_status') && !$this->serverVars->isFunctionDisabled('opcache_get_status') && $this->isOpCacheApiAccessible()) { |
| 138 | $opcacheStatus = @opcache_get_status(); |
| 139 | if (!empty($opcacheStatus['scripts'])) { |
| 140 | foreach ($opcacheStatus['scripts'] as $file => $data) { |
| 141 | $this->invalidateFile($file, true); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | return; |
| 146 | } |
| 147 | |
| 148 | // Invalidate wp core files |
| 149 | $wpCoreFiles = [ |
| 150 | 'index.php', |
| 151 | 'wp-activate.php', |
| 152 | 'wp-blog-header.php', |
| 153 | 'wp-comments-post.php', |
| 154 | 'wp-config-sample.php', |
| 155 | 'wp-config.php', |
| 156 | 'wp-cron.php', |
| 157 | 'wp-links-opml.php', |
| 158 | 'wp-load.php', |
| 159 | 'wp-login.php', |
| 160 | 'wp-mail.php', |
| 161 | 'wp-settings.php', |
| 162 | 'wp-signup.php', |
| 163 | 'wp-trackback.php', |
| 164 | 'xmlrpc.php', |
| 165 | ]; |
| 166 | |
| 167 | foreach ($wpCoreFiles as $file) { |
| 168 | $this->invalidateFile(ABSPATH . $file); |
| 169 | |
| 170 | $parentFile = dirname(ABSPATH) . '/' . $file; |
| 171 | if (file_exists($parentFile)) { |
| 172 | $this->invalidateFile($parentFile); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | // Invalidate directory |
| 177 | $wpCoreDirs = [ |
| 178 | 'wp-admin/', |
| 179 | 'wp-includes/', |
| 180 | 'wp-content/plugins/', |
| 181 | 'wp-content/mu-plugins/', |
| 182 | 'wp-content/themes/', |
| 183 | ]; |
| 184 | |
| 185 | foreach ($wpCoreDirs as $dir) { |
| 186 | $this->invalidateDirectory(ABSPATH . $dir); |
| 187 | |
| 188 | $parentDir = dirname(ABSPATH) . '/' . $dir; |
| 189 | if (is_dir($parentDir)) { |
| 190 | $this->invalidateDirectory($parentDir); |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 |