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<?php |
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/* |
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* This file is part of the Shieldon package. |
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* |
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* (c) Terry L. <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Shieldon\Firewall\Driver; |
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use RuntimeException; |
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use function file_exists; |
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use function file_put_contents; |
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use function is_dir; |
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use function mkdir; |
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use function str_replace; |
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use function umask; |
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/** |
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* SQL Driver Trait |
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*/ |
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trait FileDriverTrait |
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{ |
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/** |
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* Create a directory for storing data files. |
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* |
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* @return bool |
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*/ |
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protected function createDirectory(): bool |
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{ |
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$conA = $conB = $conC = false; |
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$checkingFile = $this->directory . '/' . $this->channel . '_' . $this->checkPoint; |
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// If the check-point file exists, we do not create directory because they may |
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// already exist. |
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if (!file_exists($checkingFile)) { |
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$originalUmask = umask(0); |
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if (!is_dir($this->getDirectory('filter'))) { |
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$conA = mkdir($this->getDirectory('filter'), 0777, true); |
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} |
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if (!is_dir($this->getDirectory('rule'))) { |
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$conB = mkdir($this->getDirectory('rule'), 0777, true); |
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} |
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if (!is_dir($this->getDirectory('session'))) { |
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$conC = mkdir($this->getDirectory('session'), 0777, true); |
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} |
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if (!($conA && $conB && $conC)) { |
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return false; |
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} |
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file_put_contents($checkingFile, ' '); |
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umask($originalUmask); |
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} |
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return true; |
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} |
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/** |
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* Check the directory if is writable. |
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* |
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* Not real use in Kernel. only use it in unit tests. |
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* |
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* @return bool |
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*/ |
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protected function checkDirectory(): bool |
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{ |
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if (!is_dir($this->directory) || !is_writable($this->directory)) { |
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throw new RuntimeException( |
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'The directory defined by File Driver must be writable. (' . $this->directory . ')' |
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); |
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} |
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return true; |
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} |
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/** |
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* Get filename. |
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* |
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* @param string $ip IP address. |
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* @param string $type The table name of the data cycle. |
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* |
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* @return string |
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*/ |
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private function getFilename(string $ip, string $type = 'filter'): string |
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{ |
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$ip = str_replace(':', '-', $ip); |
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$path = []; |
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$path['filter'] = $this->directory . '/' . $this->tableFilterLogs . '/' . $ip . '.' . $this->extension; |
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$path['session'] = $this->directory . '/' . $this->tableSessions . '/' . $ip . '.' . $this->extension; |
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$path['rule'] = $this->directory . '/' . $this->tableRuleList . '/' . $ip . '.' . $this->extension; |
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return $path[$type] ?? ''; |
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} |
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/** |
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* Get directory. |
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* |
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* @param string $type The table name of the data cycle. |
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* |
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* @return string |
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*/ |
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private function getDirectory(string $type = 'filter'): string |
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{ |
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$path = []; |
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$path['filter'] = $this->directory . '/' . $this->tableFilterLogs; |
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$path['session'] = $this->directory . '/' . $this->tableSessions; |
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$path['rule'] = $this->directory . '/' . $this->tableRuleList; |
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return $path[$type] ?? ''; |
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} |
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} |
terrylinooo /
shieldon
