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<?php |
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namespace OpenVPN; |
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use OpenVPN\Interfaces\ConfigInterface; |
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use SplFileObject; |
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use function strlen; |
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class Import |
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{ |
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/** |
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* Lines of config file |
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* |
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* @var array |
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*/ |
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private $_lines = []; |
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/** |
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* Import constructor, can import file on starting |
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* |
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* @param string|null $filename |
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*/ |
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public function __construct(string $filename = null) |
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{ |
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if (null !== $filename) { |
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$this->read($filename); |
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} |
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} |
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/** |
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* Check if line is valid config line, TRUE if line is okay. |
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* If empty line or line with comment then FALSE. |
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* |
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* @param string $line |
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* |
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* @return bool |
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*/ |
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private function isLine(string $line): bool |
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{ |
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return !( |
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// Empty lines |
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preg_match('/^\n+|^[\t\s]*\n+/m', $line) || |
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// Lines with comments |
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preg_match('/^#/m', $line) |
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); |
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} |
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/** |
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* Read configuration file line by line |
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* |
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* @param string $filename |
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* |
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* @return array Array with count of total and read lines |
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*/ |
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public function read(string $filename): array |
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{ |
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$lines = ['total' => 0, 'read' => 0]; |
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// Open file as SPL object |
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$file = new SplFileObject($filename); |
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// Read line by line |
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while (!$file->eof()) { |
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$line = $file->fgets(); |
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// Save line only of not empty |
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if ($this->isLine($line) && strlen($line) > 1) { |
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$line = trim(preg_replace('/\s+/', ' ', $line)); |
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$this->_lines[] = $line; |
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$lines['read']++; |
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} |
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$lines['total']++; |
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} |
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return $lines; |
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} |
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/** |
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* Parse readed lines |
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* |
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* @return \OpenVPN\Interfaces\ConfigInterface |
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*/ |
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public function parse(): ConfigInterface |
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{ |
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$config = new Config(); |
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array_map( |
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static function ($line) use ($config) { |
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if (preg_match('/^(\S+)( (.*))?/', $line, $matches)) { |
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$config->set($matches[1], $matches[3] ?? true); |
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} |
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}, |
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$this->_lines |
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); |
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return $config; |
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} |
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} |
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EvilFreelancer /
openvpn-php
