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chore(tests): UT for MysqlFileParser

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Signed-off-by: Rubén D <nuxsmin@syspass.org>
This commit is contained in:
Rubén D
2024-03-29 19:20:49 +01:00
parent 5c3da6fc3b
commit d48f9207e3
5 changed files with 124 additions and 45 deletions
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57
lib/SP/Infrastructure/Database/MysqlFileParser.php
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@@ -25,71 +25,44 @@
namespace SP\Infrastructure\Database;
use SP\Infrastructure\File\FileException;
use SP\Infrastructure\File\FileHandler;
use SP\Infrastructure\File\FileHandlerInterface;
/**
* Class MysqlFileParser
*
* @package SP\Storage
*/
final class MysqlFileParser implements DatabaseFileInterface
final readonly class MysqlFileParser implements DatabaseFileInterface
{
private FileHandler $fileHandler;
public function __construct(FileHandlerInterface $fileHandler)
public function __construct(private FileHandlerInterface $fileHandler)
{
$this->fileHandler = $fileHandler;
}
/**
* Parses a database script file and returns an array of lines parsed
* Parses a database script file and yields the queries parsed
*
* @throws FileException
*/
public function parse(string $delimiter = ';'): array
public function parse(string $delimiter = ';'): iterable
{
$queries = [];
$query = '';
$query = [];
$delimiterLength = strlen($delimiter);
$this->fileHandler->checkIsReadable();
$handle = $this->fileHandler->open();
foreach ($this->fileHandler->read() as $data) {
$line = trim($data);
$lineLength = strlen($line);
while (($buffer = fgets($handle)) !== false) {
$buffer = trim($buffer);
$length = strlen($buffer);
if ($lineLength > 0 && !(str_starts_with($line, '--') || str_contains($line, 'DELIMITER'))) {
if (substr($line, -$delimiterLength) === $delimiter) {
$query[] = substr($line, 0, $lineLength - $delimiterLength);
if ($length > 0
&& strpos($buffer, '--') !== 0
) {
// CHecks if delimiter based EOL is reached
$end = strrpos($buffer, $delimiter) === $length - $delimiterLength;
yield implode(' ', $query);
// Checks if line is an SQL statement wrapped by a comment
if (preg_match('#^(?<stmt>/\*!\d+.*\*/)#', $buffer, $matches)) {
if (!$end) {
$query .= $matches['stmt'].PHP_EOL;
} else {
$queries[] = $query.$matches['stmt'];
$query = '';
}
} elseif (!$end) {
$query .= $buffer.PHP_EOL;
} elseif (strpos($buffer, 'DELIMITER') === false) {
$queries[] = $query.
trim(
substr_replace($buffer, '', $length - $delimiterLength),
$delimiterLength
);
$query = '';
$query = [];
} else {
$query[] = $line;
}
}
}
return $queries;
}
}