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Fix bug #70437 (disallow static access to traits) #1506
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| --TEST-- | ||
| Bug #70437 (Changes to static properties in trait methods are not reflected in the class) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| trait foo { | ||
| static $bar = 1; | ||
|
|
||
| public static function baz() { | ||
| var_dump(++self::$bar); | ||
| var_dump(++static::$bar); | ||
| } | ||
| } | ||
|
|
||
| class bar { | ||
| use foo { baz as private foo; } | ||
|
|
||
| public static function baz() { | ||
| self::foo(); | ||
| try { | ||
| foo::baz(); | ||
| } catch (Error $e) { | ||
| print $e->getMessage()."\n"; | ||
| } | ||
| ++self::$bar; | ||
| var_dump(self::$bar); | ||
| try { | ||
| var_dump(foo::$bar); | ||
| } catch (Error $e) { | ||
| print $e->getMessage()."\n"; | ||
| } | ||
| } | ||
| } | ||
|
|
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| bar::baz(); | ||
|
|
||
| ?> | ||
| --EXPECT-- | ||
| int(2) | ||
| int(3) | ||
| Cannot call abstract method foo::baz() | ||
| int(4) | ||
| Cannot access abstract property foo::$bar |
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This looks like a hack, the method is no actually abstract but forced to have abstract flag. It's probably not a good idea.
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Do you have a better idea how to make methods non-callable and which integrates nicely into the existing source?