{"id":30733599,"url":"https://github.com/ngekoding/sql-column-alias-extractor","last_synced_at":"2026-01-20T16:33:29.267Z","repository":{"id":310612564,"uuid":"1040579576","full_name":"ngekoding/sql-column-alias-extractor","owner":"ngekoding","description":"A helper to extract SQL column aliases from SELECT 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unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-09-03T18:49:24.134Z","updated_at":"2026-01-20T16:33:29.250Z","avatar_url":"https://github.com/ngekoding.png","language":"PHP","readme":"# SQL Column Alias Extractor\n\nA PHP helper to extract column aliases from SQL SELECT statements using [PHPSQLParser](https://github.com/greenlion/php-sql-parser).\n\nSupports usage with **any PHP project**, with optional adapters for **CodeIgniter 3** and **CodeIgniter 4**.\n\n## Installation\n```bash\ncomposer require ngekoding/sql-column-alias-extractor\n```\n\n## Usage\n\n### Basic usage\n\n```php\nuse Ngekoding\\SqlColumnAliasExtractor\\SqlColumnAliasExtractor;\n\n$sql = \"SELECT u.id, u.name AS username FROM users u\";\n\n$aliases = SqlColumnAliasExtractor::extract($sql);\n\nprint_r($aliases);\n// [\n//   'id' =\u003e 'u.id',\n//   'username' =\u003e 'u.name'\n// ]\n```\n\n### Handling wildcards (`*`)\n\nProvide a resolver function that expands table.* into actual field names:\n\n```php\nuse Ngekoding\\SqlColumnAliasExtractor\\SqlColumnAliasExtractor;\n\n$wildcardResolver = function ($tableName) {\n    // Example resolver for demo purposes.\n    // In production, fetch column names dynamically from your database.\n    if ($tableName === 'users') {\n      return ['id', 'name', 'email'];\n    }\n    return [];\n};\n\n$sql = \"SELECT u.*, c.name AS company_name FROM users u JOIN companies c ON c.user_id=u.id\";\n\n$aliases = SqlColumnAliasExtractor::extract($sql, $wildcardResolver);\n\nprint_r($aliases);\n// [\n//   'id' =\u003e 'u.id',\n//   'name' =\u003e 'u.name',\n//   'email' =\u003e 'u.email',\n//   'company_name' =\u003e 'c.name'\n// ]\n```\n\n### CodeIgniter Integration\n\nYou can use the provided adapter for seamless CodeIgniter 3 and CodeIgniter 4 support by just passing the query builder instance:\n\n```php\nuse Ngekoding\\SqlColumnAliasExtractor\\Adapter\\CodeIgniter3Adapter;\n// use Ngekoding\\SqlColumnAliasExtractor\\Adapter\\CodeIgniter4Adapter;\n\n// IMPORTANT! We don't call the `get` function here.\n$queryBuilder = $this-\u003edb\n    -\u003eselect('u.id, u.name, u.email, c.name company_name')\n    -\u003efrom('users u')\n    -\u003ejoin('companies c', 'c.user_id=u.id');\n\n$aliases = CodeIgniter3Adapter::extract($queryBuilder);\n\nprint_r($aliases);\n// [\n//   'id' =\u003e 'u.id',\n//   'name' =\u003e 'u.name',\n//   'email' =\u003e 'u.email',\n//   'company_name' =\u003e 'c.name'\n// ]\n```\n\n## License\n\nThe MIT License (MIT). Please see [License File](LICENSE) for more information.","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fngekoding%2Fsql-column-alias-extractor","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fngekoding%2Fsql-column-alias-extractor","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fngekoding%2Fsql-column-alias-extractor/lists"}