mpyw/unique-violation-detector

Detect primary/unique key or constraint violation errors from PDOException.

Maintainers

Details

github.com/mpyw/unique-violation-detector

Source

Issues

Installs: 62 328

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pkg:composer/mpyw/unique-violation-detector

v1.2.0 2025-03-05 03:19 UTC

Requires

Requires (Dev)

MIT 0a0d88c487c584db8140ad8f0162f1e500c82c38

  • mpyw <ryosuke_i_628.woop@yahoo.co.jp>

databaseconstraintduplicate

This package is auto-updated.

Last update: 2025-10-05 04:54:27 UTC

README

Detect primary/unique key or constraint violation errors from PDOException.

Installing

composer require mpyw/unique-violation-detector

Requirements

Package Version
PHP ^8.2

Note

Older versions have outdated dependency requirements. If you cannot prepare the latest environment, please refer to past releases.

Supported PDO Drivers

Database Driver Auto-Discoverable
MySQL pdo_mysql ✅
PostgreSQL pdo_pgsql ✅
SQLite pdo_sqlite ✅
SQLServer pdo_sqlsrv ✅
SQLServer pdo_odbc
SQLServer pdo_dblib
Oracle pdo_oci ✅

Usage

use Mpyw\UniqueViolationDetector\MySQLDetector;

// Explicitly instantiate a detector
$violated = (new MySQLDetector())->uniqueConstraintViolated($exception);
use Mpyw\UniqueViolationDetector\DetectorDiscoverer;

// Discover a detector from a PDO instance
// (Not available for pdo_odbc and pdo_dblib)
$violated = (new DetectorDiscoverer())
    ->discover($pdo)
    ->uniqueConstraintViolated($exception);