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@ -57,6 +57,8 @@ class Config {
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protected $configFilePath;
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/** @var string */
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protected $configFileName;
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/** @var bool */
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protected $isReadOnly;
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/**
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* @param string $configDir Path to the config dir, needs to end with '/'
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@ -67,6 +69,7 @@ class Config {
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$this->configFilePath = $this->configDir.$fileName;
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$this->configFileName = $fileName;
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$this->readData();
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$this->isReadOnly = $this->getValue('config_is_read_only', false);
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}
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/**
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@ -109,6 +112,7 @@ class Config {
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*
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* @param array $configs Associative array with `key => value` pairs
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* If value is null, the config key will be deleted
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* @throws HintException
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*/
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public function setValues(array $configs) {
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$needsUpdate = false;
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@ -131,6 +135,7 @@ class Config {
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*
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* @param string $key key
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* @param mixed $value value
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* @throws HintException
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*/
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public function setValue($key, $value) {
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if ($this->set($key, $value)) {
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@ -145,8 +150,11 @@ class Config {
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* @param string $key key
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* @param mixed $value value
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* @return bool True if the file needs to be updated, false otherwise
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* @throws HintException
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*/
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protected function set($key, $value) {
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$this->checkReadOnly();
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if (!isset($this->cache[$key]) || $this->cache[$key] !== $value) {
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// Add change
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$this->cache[$key] = $value;
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@ -158,7 +166,9 @@ class Config {
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/**
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* Removes a key from the config and removes it from config.php if required
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*
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* @param string $key
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* @throws HintException
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*/
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public function deleteKey($key) {
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if ($this->delete($key)) {
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@ -172,8 +182,11 @@ class Config {
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*
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* @param string $key
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* @return bool True if the file needs to be updated, false otherwise
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* @throws HintException
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*/
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protected function delete($key) {
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$this->checkReadOnly();
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if (isset($this->cache[$key])) {
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// Delete key from cache
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unset($this->cache[$key]);
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@ -239,6 +252,8 @@ class Config {
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* @throws \Exception If no file lock can be acquired
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*/
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private function writeData() {
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$this->checkReadOnly();
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// Create a php file ...
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$content = "<?php\n";
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$content .= '$CONFIG = ';
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@ -274,4 +289,15 @@ class Config {
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@opcache_invalidate($this->configFilePath, true);
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}
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}
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/**
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* @throws HintException
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*/
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private function checkReadOnly(): void {
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if ($this->isReadOnly) {
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throw new HintException(
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'Config is set to be read-only via option "config_is_read_only".',
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'Unset "config_is_read_only" to allow changes to the config file.');
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}
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}
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}
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