Doc #76117 [Asn->Csd]: uopz flags is NOT for classes, but methods

From: Date: Thu, 13 Aug 2020 13:55:35 +0000
Subject: Doc #76117 [Asn->Csd]: uopz flags is NOT for classes, but methods
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Edit report at https://bugs.php.net/bug.php?id=76117&edit=1 ID: 76117 Updated by: cmb@php.net Reported by: Andy_Schmidt at HM-Software dot com Summary: uopz flags is NOT for classes, but methods -Status: Assigned +Status: Closed Type: Documentation Problem Package: Documentation problem Operating System: any PHP Version: 7.2.3 -Assigned To: krakjoe +Assigned To: cmb Block user comment: N Private report: N New Comment: Fixed with <http://svn.php.net/viewvc?view=revision&revision=350311>. Previous Comments: ------------------------------------------------------------------------ [2018-03-20 22:08:14] cmb@php.net I was assuming "normal" typing, not strict typing. In the latter case passing NULL as second argument to uopz_flags() would indeed trigger an InvalidArgumentException. Joe, could you please clarify whether retrieving and changing attributes of a class via uopz_flags() is supposed to work by passing an empty string as second argument? ------------------------------------------------------------------------ [2018-03-20 19:40:24] Andy_Schmidt at HM-Software dot com In fact, lookin at YOUR code snippet you sent me, it does seem to permit either an object or string for the FIRST parameter (scope), and ONLY a string for the SECOND parameter (prop)? If the second parameter is NOT a string, then the error message will be logged to the php error log: !scope || !prop || !value || (Z_TYPE_P(scope) != IS_OBJECT && Z_TYPE_P(scope) != IS_STRING) || Z_TYPE_P(prop) != IS_STRING) ------------------------------------------------------------------------ [2018-03-20 19:32:08] Andy_Schmidt at HM-Software dot com No Opcode active. I even disabled WinCache and xdebug extensions and retestet. In addition, I moved the uopz extension to be first one .ini file. Result remains: PHP Fatal error: Uncaught InvalidArgumentException: unexpected parameter combination, expected (class, function, flags) or (function, flags) Stack trace: #0 E:\Hosted Sites\wwwroot\anamera_v2\test\syntax.php(6): uopz_flags('MyClass', NULL, 0) #1 {main} To me, the message does NOT indicate that "class" does not exist, it seems to state that the parameter signature doesn't match one of the two permitted variations. This is further supported by the fact that THIS will work just fine: var_dump( uopz_flags(MyClass::class, 'mymethod', 0) ); If the problem was an absent MyClass, then the combination MyClass::mymethod would also have failed. So - as long as a method parameter is not left NULL, the uopz_flags function will work as expected. ------------------------------------------------------------------------ [2018-03-20 17:43:25] cmb@php.net Thanks for testing. However, my test script works for me on Windows with PHP 5.6 with UOPZ 2.0.7 and PHP 7.1 and 7.2 with UOPZ 5.0.2, which is to be expected from looking at the relevant code[1]. The InvalidArgumentException would be thrown, though, if an yet undefined class would be passed as first parameter to uopz_flags(). Is there perhaps an issue with OPcache? Note that UOPZ should be loaded before OPcache. [1] <https://github.com/krakjoe/uopz/blob/v5.0.2/uopz.c#L530> ------------------------------------------------------------------------ [2018-03-20 15:18:17] Andy_Schmidt at HM-Software dot com Result: PHP Fatal error: Uncaught InvalidArgumentException: unexpected parameter combination, expected (class, function, flags) or (function, flags) Stack trace: #0: uopz_flags('MyClass', NULL, 0) ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=76117 -- Edit this bug report at https://bugs.php.net/bug.php?id=76117&edit=1

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