@@ -40,7 +40,7 @@ discard block |
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| 40 | 40 | * @param int $port Database port(3306 by default) |
| 41 | 41 | * @param string $driver Database driver for interaction(MySQL by default) |
| 42 | 42 | * @param string $charset Database character set |
| 43 | - * @return bool True if connection to database was successful |
|
| 43 | + * @return boolean|null True if connection to database was successful |
|
| 44 | 44 | */ |
| 45 | 45 | public function connect( |
| 46 | 46 | $database, |
@@ -90,7 +90,7 @@ discard block |
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| 90 | 90 | /** |
| 91 | 91 | * Intreal error beautifier |
| 92 | 92 | * @param \Exception $exception |
| 93 | - * @param $sql |
|
| 93 | + * @param string $sql |
|
| 94 | 94 | */ |
| 95 | 95 | private function outputError(\Exception $exception, $sql, $text = 'Error executing database query:') |
| 96 | 96 | { |
@@ -104,6 +104,7 @@ discard block |
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| 104 | 104 | * Proxy function for executing database fetching logic with exception, |
| 105 | 105 | * error, profile handling |
| 106 | 106 | * @param callback $fetcher Callback for fetching |
| 107 | + * @param string|null $sql |
|
| 107 | 108 | * @return mixed Fetching function result |
| 108 | 109 | */ |
| 109 | 110 | private function executeFetcher($fetcher, $sql) |