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<?php |
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namespace BeyondCode\SelfDiagnosis\Checks; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Collection; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use RegexIterator; |
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class UsedEnvironmentVariablesAreDefined implements Check |
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{ |
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/** |
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* Stores processed var names |
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* |
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* @var array |
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*/ |
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private $processed = []; |
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/** |
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* Stores undefined var names |
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* |
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* @var array |
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*/ |
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public $undefined = []; |
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/** |
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* The amount of undefined .env variables |
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* |
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* @var integer |
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*/ |
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public $amount = 0; |
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/** |
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* The name of the check. |
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* |
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* @param array $config |
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* @return string |
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*/ |
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public function name(array $config): string |
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{ |
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return trans('self-diagnosis::checks.used_env_variables_are_defined.name'); |
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} |
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/** |
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* The error message to display in case the check does not pass. |
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* |
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* @param array $config |
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* @return string |
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*/ |
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public function message(array $config): string |
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{ |
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return trans('self-diagnosis::checks.used_env_variables_are_defined.message', [ |
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'amount' => $this->amount, |
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'undefined' => implode(PHP_EOL, $this->undefined), |
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]); |
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} |
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/** |
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* Perform the actual verification of this check. |
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* |
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* @param array $config |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function check(array $config): bool |
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{ |
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$paths = Collection::make(Arr::get($config, 'directories', [])); |
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foreach ($paths as $path) { |
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$files = $this->recursiveDirSearch($path, '/.*?.php/'); |
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foreach ($files as $file) { |
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preg_match_all( |
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'# env\((.*?)\)| getenv\((.*?)\)#', |
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str_replace(["\n", "\r"], '', file_get_contents($file)), |
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$values |
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); |
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$values = array_filter( |
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array_merge($values[1], $values[2]) |
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); |
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foreach ($values as $value) { |
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$result = $this->getResult( |
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explode(',', str_replace(["'", '"', ' '], '', $value)) |
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); |
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if (!$result) { |
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continue; |
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} |
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$this->storeResult($result); |
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} |
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} |
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} |
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return $this->amount === 0; |
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} |
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/** |
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* Get result based on comma separated parsed env() parameters |
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* |
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* @param array $values |
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* @return object|bool |
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*/ |
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private function getResult(array $values) |
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{ |
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$envVar = $values[0]; |
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if (in_array($envVar, $this->processed)) { |
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return false; |
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} |
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$this->processed[] = $envVar; |
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return (object)[ |
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'envVar' => $envVar, |
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'hasValue' => env($envVar) !== null, |
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'hasDefault' => isset($values[1]), |
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]; |
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} |
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/** |
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* Store result and optional runtime output |
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* |
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* @param $result |
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*/ |
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private function storeResult($result) |
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{ |
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if (!$result->hasValue && !$result->hasDefault) { |
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$this->undefined[] = $result->envVar; |
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$this->amount++; |
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} |
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} |
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private function recursiveDirSearch(string $folder, string $pattern): array |
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{ |
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if (!file_exists($folder)) { |
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return []; |
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} |
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4 |
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$files = new RegexIterator( |
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new RecursiveIteratorIterator( |
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new RecursiveDirectoryIterator($folder) |
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), |
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$pattern, RegexIterator::GET_MATCH |
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); |
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$list = []; |
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foreach ($files as $file) { |
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$list = array_merge($list, $file); |
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} |
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return $list; |
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} |
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} |
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beyondcode /
laravel-self-diagnosis
