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[stable28] fix(config): Add missing handling for envCache in getKeys() #48099

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Merged
icewind1991 merged 3 commits into from
Sep 23, 2024
Merged

[stable28] fix(config): Add missing handling for envCache in getKeys() #48099

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2b48413
fix(config): Add missing handling for envCache in getKeys()
joshtrichards Jun 26, 2024
cf75265
fix(config): add envCache tests for getKeys()
joshtrichards Jun 26, 2024
c46fb54
fix: switch from explode to substr (faster)
joshtrichards Jun 27, 2024
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18 changes: 13 additions & 5 deletions lib/private/Config.php
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ public function __construct($configDir, $fileName = 'config.php') {
* @return array an array of key names
*/
public function getKeys() {
return array_keys($this->cache);
return array_merge(array_keys($this->cache), array_keys($this->envCache));
}

/**
Expand All @@ -95,9 +95,8 @@ public function getKeys() {
* @return mixed the value or $default
*/
public function getValue($key, $default = null) {
$envKey = self::ENV_PREFIX . $key;
if (isset($this->envCache[$envKey])) {
return $this->envCache[$envKey];
if (isset($this->envCache[$key])) {
return $this->envCache[$key];
}

if (isset($this->cache[$key])) {
Expand Down Expand Up @@ -257,7 +256,16 @@ private function readData() {
}
}

$this->envCache = getenv();
// grab any "NC_" environment variables
$envRaw = getenv();
// only save environment variables prefixed with "NC_" in the cache
$envPrefixLen = strlen(self::ENV_PREFIX);
foreach ($envRaw as $rawEnvKey => $rawEnvValue) {
if (str_starts_with($rawEnvKey, self::ENV_PREFIX)) {
$realKey = substr($rawEnvKey, $envPrefixLen);
$this->envCache[$realKey] = $rawEnvValue;
}
}
}

/**
Expand Down
7 changes: 7 additions & 0 deletions tests/lib/ConfigTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,13 @@ public function testGetKeys() {
$this->assertSame($expectedConfig, $this->getConfig()->getKeys());
}

public function testGetKeysReturnsEnvironmentKeysIfSet() {
$expectedConfig = ['foo', 'beers', 'alcohol_free', 'taste'];
putenv('NC_taste=great');
$this->assertSame($expectedConfig, $this->getConfig()->getKeys());
putenv('NC_taste');
}

public function testGetValue() {
$config = $this->getConfig();
$this->assertSame('bar', $config->getValue('foo'));
Expand Down