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@ -30,8 +30,8 @@ class Cache
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private $io;
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/** @var string */
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private $root;
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/** @var bool */
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private $enabled = true;
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/** @var ?bool */
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private $enabled = null;
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/** @var string */
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private $allowlist;
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/** @var Filesystem */
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@ -56,16 +56,6 @@ class Cache
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if (!self::isUsable($cacheDir)) {
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$this->enabled = false;
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return;
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}
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if (
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(!is_dir($this->root) && !Silencer::call('mkdir', $this->root, 0777, true))
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|| !is_writable($this->root)
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) {
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$this->io->writeError('<warning>Cannot create cache directory ' . $this->root . ', or directory is not writable. Proceeding without cache</warning>');
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$this->enabled = false;
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}
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}
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@ -92,6 +82,18 @@ class Cache
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public function isEnabled()
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{
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if ($this->enabled === null) {
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$this->enabled = true;
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if (
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(!is_dir($this->root) && !Silencer::call('mkdir', $this->root, 0777, true))
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|| !is_writable($this->root)
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) {
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$this->io->writeError('<warning>Cannot create cache directory ' . $this->root . ', or directory is not writable. Proceeding without cache</warning>');
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$this->enabled = false;
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}
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}
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return $this->enabled;
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}
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@ -102,7 +104,7 @@ class Cache
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public function read($file)
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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if (file_exists($this->root . $file)) {
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$this->io->writeError('Reading '.$this->root . $file.' from cache', true, IOInterface::DEBUG);
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@ -116,7 +118,7 @@ class Cache
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public function write($file, $contents)
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{
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if ($this->enabled && !$this->readOnly) {
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if ($this->isEnabled() && !$this->readOnly) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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$this->io->writeError('Writing '.$this->root . $file.' into cache', true, IOInterface::DEBUG);
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@ -155,7 +157,7 @@ class Cache
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*/
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public function copyFrom($file, $source)
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{
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if ($this->enabled && !$this->readOnly) {
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if ($this->isEnabled() && !$this->readOnly) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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$this->filesystem->ensureDirectoryExists(dirname($this->root . $file));
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@ -176,7 +178,7 @@ class Cache
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*/
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public function copyTo($file, $target)
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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if (file_exists($this->root . $file)) {
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try {
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@ -216,7 +218,7 @@ class Cache
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public function remove($file)
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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if (file_exists($this->root . $file)) {
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return $this->filesystem->unlink($this->root . $file);
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@ -228,7 +230,7 @@ class Cache
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public function clear()
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$this->filesystem->emptyDirectory($this->root);
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return true;
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@ -239,7 +241,7 @@ class Cache
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public function gc($ttl, $maxSize)
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$expire = new \DateTime();
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$expire->modify('-'.$ttl.' seconds');
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@ -269,7 +271,7 @@ class Cache
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public function sha1($file)
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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if (file_exists($this->root . $file)) {
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return sha1_file($this->root . $file);
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@ -281,7 +283,7 @@ class Cache
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public function sha256($file)
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{
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if ($this->enabled) {
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if ($this->isEnabled()) {
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$file = preg_replace('{[^'.$this->allowlist.']}i', '-', $file);
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if (file_exists($this->root . $file)) {
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return hash_file('sha256', $this->root . $file);
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