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| 1 | <?php |
| 2 | /** |
| 3 | * Exception class. |
| 4 | * |
| 5 | * @package automattic/patchwork-redefine-exit |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\RedefineExit; |
| 9 | |
| 10 | use RuntimeException; |
| 11 | |
| 12 | /** |
| 13 | * Exception to represent the calling of `exit()` or `die()`. |
| 14 | */ |
| 15 | class ExitException extends RuntimeException { |
| 16 | |
| 17 | /** |
| 18 | * Whether exit or die was called. |
| 19 | * |
| 20 | * @var string |
| 21 | */ |
| 22 | protected $func; |
| 23 | |
| 24 | /** |
| 25 | * Argument passed to exit/die. |
| 26 | * |
| 27 | * @var string|int|null |
| 28 | */ |
| 29 | protected $arg; |
| 30 | |
| 31 | /** |
| 32 | * Constructor. |
| 33 | * |
| 34 | * @param string $func 'exit' or 'die'. |
| 35 | * @param string|int|null $arg Argument passed to `exit` or `die`. |
| 36 | */ |
| 37 | public function __construct( $func, $arg ) { |
| 38 | $this->func = $func; |
| 39 | $this->arg = $arg; |
| 40 | |
| 41 | $code = 0; |
| 42 | if ( is_int( $arg ) ) { |
| 43 | $code = $arg; |
| 44 | $message = ucfirst( $func ) . " called with code $arg"; |
| 45 | } elseif ( $arg === '' ) { |
| 46 | $message = ucfirst( $func ) . ' called with an empty string'; |
| 47 | } elseif ( is_string( $arg ) ) { |
| 48 | $message = ucfirst( $func ) . " called: $arg"; |
| 49 | } elseif ( $arg === null ) { |
| 50 | $message = ucfirst( $func ) . ' called with no argument'; |
| 51 | } else { |
| 52 | // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_var_export |
| 53 | $message = ucfirst( $func ) . ' called with argument ' . var_export( $arg, true ); |
| 54 | } |
| 55 | |
| 56 | parent::__construct( $message, $code ); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Whether `exit` or `die` was called. |
| 61 | * |
| 62 | * @return string 'exit' or 'die'. |
| 63 | */ |
| 64 | public function getFunction() { |
| 65 | return $this->func; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Argument passed to `exit` or `die`. |
| 70 | * |
| 71 | * @return int|string|null |
| 72 | */ |
| 73 | public function getArg() { |
| 74 | return $this->arg; |
| 75 | } |
| 76 | } |