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<?php |
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/** |
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* sysPass |
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* |
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* @author nuxsmin |
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* @link https://syspass.org |
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* @copyright 2012-2018, Rubén Domínguez nuxsmin@$syspass.org |
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* |
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* This file is part of sysPass. |
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* |
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* sysPass is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* sysPass is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with sysPass. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace SP\Storage\Database; |
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use SP\Storage\File\FileException; |
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use SP\Storage\File\FileHandler; |
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/** |
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* Class MysqlFileParser |
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* |
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* @package SP\Storage |
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*/ |
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final class MySQLFileParser implements DatabaseFileInterface |
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{ |
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/** |
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* @var FileHandler |
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*/ |
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private $fileHandler; |
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/** |
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* MySQLFileParser constructor. |
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* |
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* @param FileHandler $fileHandler |
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*/ |
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public function __construct(FileHandler $fileHandler) |
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{ |
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$this->fileHandler = $fileHandler; |
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} |
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/** |
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* Parses a database script file and returns an array of lines parsed |
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* |
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* @param string $delimiter |
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* |
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* @return array |
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* @throws FileException |
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*/ |
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public function parse($delimiter = ';') |
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{ |
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$queries = []; |
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$query = ''; |
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$delimiterLength = strlen($delimiter); |
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$this->fileHandler->checkIsReadable(); |
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$handle = $this->fileHandler->open('rb'); |
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while (($buffer = fgets($handle)) !== false) { |
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$buffer = trim($buffer); |
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$length = strlen($buffer); |
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if ($length > 0 |
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&& strpos($buffer, '--') !== 0 |
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) { |
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// CHecks if delimiter based EOL is reached |
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$end = strrpos($buffer, $delimiter) === $length - $delimiterLength; |
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// Checks if line is an SQL statement wrapped by a comment |
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if (preg_match('#^(?<stmt>/\*!\d+.*\*/)#', $buffer, $matches)) { |
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if (!$end) { |
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$query .= $matches['stmt'] . PHP_EOL; |
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} else { |
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$queries[] = $query . $matches['stmt']; |
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$query = ''; |
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} |
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} else { |
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if (!$end) { |
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$query .= $buffer . PHP_EOL; |
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} elseif ($end && strpos($buffer, 'DELIMITER') === false) { |
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$queries[] = $query . trim(substr_replace($buffer, '', $length - $delimiterLength), $delimiterLength); |
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$query = ''; |
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} |
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} |
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} |
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} |
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$this->fileHandler->close(); |
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return $queries; |
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} |
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} |
nuxsmin /
sysPass
