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| 1 | <?php |
| 2 | |
| 3 | // AUTOMATICALLY GENERATED. DO NOT EDIT. |
| 4 | // Use `composer build` to regenerate. |
| 5 | |
| 6 | namespace Wikimedia\IDLeDOM\Helper; |
| 7 | |
| 8 | trait MutationObserver { |
| 9 | |
| 10 | // Underscore is used to avoid conflicts with DOM-reserved names |
| 11 | // phpcs:disable PSR2.Methods.MethodDeclaration.Underscore |
| 12 | // phpcs:disable MediaWiki.NamingConventions.LowerCamelFunctionsName.FunctionName |
| 13 | |
| 14 | /** |
| 15 | * Handle an attempt to get a non-existing property on this |
| 16 | * object. The default implementation raises an exception |
| 17 | * but the implementor can choose a different behavior: |
| 18 | * return null (like JavaScript), dynamically create the |
| 19 | * property, etc. |
| 20 | * @param string $prop the name of the property requested |
| 21 | * @return mixed |
| 22 | */ |
| 23 | protected function _getMissingProp( string $prop ) { |
| 24 | $trace = debug_backtrace(); |
| 25 | while ( |
| 26 | count( $trace ) > 0 && |
| 27 | $trace[0]['function'] !== "__get" |
| 28 | ) { |
| 29 | array_shift( $trace ); |
| 30 | } |
| 31 | trigger_error( |
| 32 | 'Undefined property' . |
| 33 | ' via ' . ( $trace[0]['function'] ?? '' ) . '(): ' . $prop . |
| 34 | ' in ' . ( $trace[0]['file'] ?? '' ) . |
| 35 | ' on line ' . ( $trace[0]['line'] ?? '' ), |
| 36 | E_USER_NOTICE |
| 37 | ); |
| 38 | return null; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Handle an attempt to set a non-existing property on this |
| 43 | * object. The default implementation raises an exception |
| 44 | * but the implementor can choose a different behavior: |
| 45 | * ignore the operation (like JavaScript), dynamically create |
| 46 | * the property, etc. |
| 47 | * @param string $prop the name of the property requested |
| 48 | * @param mixed $value the value to set |
| 49 | */ |
| 50 | protected function _setMissingProp( string $prop, $value ): void { |
| 51 | $trace = debug_backtrace(); |
| 52 | while ( |
| 53 | count( $trace ) > 0 && |
| 54 | $trace[0]['function'] !== "__set" |
| 55 | ) { |
| 56 | array_shift( $trace ); |
| 57 | } |
| 58 | trigger_error( |
| 59 | 'Undefined property' . |
| 60 | ' via ' . ( $trace[0]['function'] ?? '' ) . '(): ' . $prop . |
| 61 | ' in ' . ( $trace[0]['file'] ?? '' ) . |
| 62 | ' on line ' . ( $trace[0]['line'] ?? '' ), |
| 63 | E_USER_NOTICE |
| 64 | ); |
| 65 | } |
| 66 | |
| 67 | // phpcs:enable |
| 68 | |
| 69 | } |