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<?php |
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namespace OpenVPN; |
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use OpenVPN\Interfaces\ConfigInterface; |
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use OpenVPN\Interfaces\ImportInterface; |
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use function strlen; |
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class Import implements ImportInterface |
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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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public $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 Path to config file |
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* @param bool $isContent If true, then path mean content of config file |
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*/ |
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public function __construct(string $filename = null, bool $isContent = false) |
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{ |
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if ($isContent) { |
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$this->load($filename); |
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} elseif (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 $filename): array |
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{ |
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$content = file_get_contents($filename); |
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return $this->load($content); |
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} |
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/** |
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* Load content from text of config |
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* |
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* @param string $content Content of config file |
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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 load(string $content): array |
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{ |
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$result = ['total' => 0, 'read' => 0]; |
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// Open file as SPL object |
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$lines = explode("\n", $content); |
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// Read line by line |
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foreach ($lines as $line) { |
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$line = trim($line); |
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// Save line only of not empty |
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if ($this->isLine($line) && strlen($line) > 1) { |
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$line = trim(preg_replace('/\s+/', ' ', $line)); |
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$this->lines[] = $line; |
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$result['read']++; |
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} |
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$result['total']++; |
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} |
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return $result; |
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} |
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/** |
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* Parse readed lines |
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* |
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* @return \OpenVPN\Interfaces\ConfigInterface |
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*/ |
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public function parse(): ConfigInterface |
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{ |
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$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
