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BugRepository.php
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BugRepository.php
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<?php
namespace App\Repository;
/**
* Repository class for fetching data from the database table bugdb.
*/
class BugRepository
{
/**
* Database handler.
* @var \PDO
*/
private $dbh;
/**
* Days when bugs with no feedback get closed.
*/
private const FEEDBACK_PERIOD = 7;
/**
* Class constructor.
*/
public function __construct(\PDO $dbh)
{
$this->dbh = $dbh;
}
/**
* Fetch bug data by bug id.
*/
public function findOneById(int $id): array
{
$sql = 'SELECT b.id, b.package_name, b.bug_type, b.email, b.reporter_name,
b.sdesc, b.ldesc, b.php_version, b.php_os,
b.status, b.ts1, b.ts2, b.assign, b.block_user_comment,
b.private, b.cve_id,
UNIX_TIMESTAMP(b.ts1) AS submitted,
UNIX_TIMESTAMP(b.ts2) AS modified,
COUNT(bug=b.id) AS votes,
IFNULL((SELECT z.project FROM bugdb_pseudo_packages z WHERE z.name = b.package_name LIMIT 1), "php") project,
SUM(reproduced) AS reproduced, SUM(tried) AS tried,
SUM(sameos) AS sameos, SUM(samever) AS samever,
AVG(score)+3 AS average, STD(score) AS deviation
FROM bugdb b
LEFT JOIN bugdb_votes ON b.id = bug
WHERE b.id = ?
GROUP BY bug
';
$statement = $this->dbh->prepare($sql);
$statement->execute([$id]);
return $statement->fetch();
}
/**
* Find random bug to resolve for a contributor.
*/
public function findRandom(): array
{
$sql = "SELECT id
FROM bugdb
WHERE status NOT IN('Closed', 'Not a bug', 'Duplicate', 'Spam', 'Wont fix', 'No Feedback')
AND private = 'N'
ORDER BY RAND() LIMIT 1
";
$statement = $this->dbh->prepare($sql);
$statement->execute();
return $statement->fetch(\PDO::FETCH_NUM);
}
/**
* Find all bugs that have someone assigned to them.
*/
public function findAllAssigned(): array
{
$sql = "SELECT id, package_name, bug_type, sdesc, status, assign, UNIX_TIMESTAMP(ts1) AS ts_opened, UNIX_TIMESTAMP(ts2) AS ts_changed
FROM `bugdb`
WHERE length(assign) > 1
AND status IN ('Assigned', 'Open', 'Re-Opened', 'Feedback', 'Analyzed', 'Verified', 'Critical', 'Suspended')
ORDER BY id
";
$statement = $this->dbh->query($sql);
$data = [];
// Populate data with assign field as array key
while ($row = $statement->fetch()) {
$data[$row['assign']][] = $row;
}
return $data;
}
/**
* Find all bugs without feedback by given period time.
*/
public function findAllWithoutFeedback(int $feedbackPeriod = self::FEEDBACK_PERIOD): array
{
$sql = "SELECT id, package_name, bug_type, email, passwd, sdesc, ldesc,
php_version, php_os, status, ts1, ts2, assign,
UNIX_TIMESTAMP(ts1) AS submitted, private, reporter_name,
UNIX_TIMESTAMP(ts2) AS modified
FROM bugdb
WHERE status = 'Feedback' AND ts2 < DATE_SUB(NOW(), INTERVAL ? DAY)
";
$statement = $this->dbh->prepare($sql);
$statement->execute([$feedbackPeriod]);
return $statement->fetchAll();
}
/**
* Find all bugs by given bug type.
*/
public function findAllByBugType(string $type = 'All'): array
{
$sql = 'SELECT b.package_name, b.status, COUNT(*) AS quant FROM bugdb AS b';
$arguments = [];
if ($type !== 'All') {
$sql .= ' WHERE bug_type = ? ';
$arguments[] = $type;
}
$sql .= ' GROUP BY b.package_name, b.status ORDER BY b.package_name, b.status';
$statement = $this->dbh->prepare($sql);
$statement->execute($arguments);
return $statement->fetchAll();
}
/**
* Find bugs for grouping into PHP versions by given bug type.
*/
public function findPhpVersions(string $type = 'All'): array
{
$sql = "SELECT DATE_FORMAT(ts1, '%Y-%m') as d,
IF(b.php_version LIKE '%Git%', LEFT(b.php_version, LOCATE('Git', b.php_version)+2), b.php_version) AS formatted_version,
COUNT(*) AS quant
FROM bugdb AS b
WHERE ts1 >= CONCAT(YEAR(NOW())-1, '-', MONTH(NOW()), '-01 00:00:00')
";
$arguments = [];
if ($type !== 'All') {
$sql .= ' AND bug_type = ? ';
$arguments[] = $type;
}
$sql .= ' GROUP BY d, formatted_version ORDER BY d, quant';
$statement = $this->dbh->prepare($sql);
$statement->execute($arguments);
return $statement->fetchAll();
}
/**
* Check if bug with given id exists.
*/
public function exists(int $id): bool
{
$statement = $this->dbh->prepare('SELECT 1 FROM bugdb WHERE id = ?');
$statement->execute([$id]);
return (bool)$statement->fetchColumn();
}
}