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<?php |
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declare(strict_types=1); |
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namespace EdmondsCommerce\DoctrineStaticMeta; |
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use EdmondsCommerce\DoctrineStaticMeta\Exception\ConfigException; |
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/** |
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* Class SimpleEnv |
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* |
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* A simplistic take on reading .env files |
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* |
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* We only require parsing very simple key=value pairs |
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* |
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* For a more fully featured library, see https://github.com/vlucas/phpdotenv |
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* |
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* @package EdmondsCommerce\DoctrineStaticMeta |
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* @SuppressWarnings(PHPMD.Superglobals) |
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*/ |
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class SimpleEnv |
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{ |
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public static function setEnv(string $filePath, array &$server = null): void |
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{ |
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if (null === $server) { |
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$server =& $_SERVER; |
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} |
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if (!file_exists($filePath)) { |
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throw new ConfigException('Env file path ' . $filePath . ' does not exist'); |
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} |
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$lines = file($filePath); |
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foreach ($lines as $line) { |
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self::processLine($line, $server); |
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} |
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} |
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private static function processLine(string $line, array &$server): void |
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{ |
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#skip comments |
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if (preg_match('%^\s*#%', $line)) { |
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return; |
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} |
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preg_match( |
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#strip leading spaces |
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'%^[[:space:]]*' |
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#strip leading `export` |
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. '(?:export[[:space:]]+|)' |
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#parse out the key and assign to named match |
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. '(?<key>[^=]+?)' |
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#strip out `=`, possibly with space around it |
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. '[[:space:]]*=[[:space:]]*' |
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#strip out possible quotes |
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. "(?:\"|'|)" |
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#parse out the value and assign to named match |
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. "(?<value>[^\"']+?)" |
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#strip out possible quotes |
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. "(?:\"|'|)" |
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#string out trailing space to end of line |
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. '[[:space:]]*$%', |
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$line, |
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$matches |
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); |
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if (5 !== count($matches)) { |
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return; |
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} |
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list(, $key, $value) = $matches; |
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if (!isset($server[$key])) { |
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$server[$key] = $value; |
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} |
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} |
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} |
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edmondscommerce /
doctrine-static-meta
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