Hello Marcus! Thanks for the cvs add "hack", worked like a charm! I'll post an updated patch in a few days.
-- Jessie Marcus Boerger wrote: > Hello Jessie, > > Wednesday, July 20, 2005, 6:05:30 AM, you wrote: > >> Private class support has been completed in the attached patch! Again, to >> reiterate from my last post, the attached patch is a CVS patch, as some >> requested me to do. I could not add the test files to the patch because >> "cvs add" failed with a "cvs add requires write access to the repository" >> error (any way to fix this?). > > You can add the line yourself: > [EMAIL PROTECTED] /usr/src/php5 $ cvs add 061.csv > cvs add: use 'cvs commit' to add this file permanently > [EMAIL PROTECTED] /usr/src/php5 $ cat CVS/Entries > [...] > /061.csv/0/dummy timestamp// > >> Also, import statements now include the class files, using a new .ini >> variable, "class_path". Files under the directories in the class_path >> have the namespace names as directories and the class names named exactly >> as the file that declares it (like Java), e.g. my_ns:class1 is declared >> in $class_path/my_ns/class1.php. > > Please don't add new ini settings here, living with include_path should be > enough, wouldn't it? > >> Again, the only missing feature I know of is "namespace imports". I've >> been thinking about it, and I think the best approach is actually very >> simple. Right now, when an undefined class is found, the __autoload >> function is called from zend_lookup_class to attempt to declare the class >> at that point. What I propose is to modify zend_lookup_class to do an >> additional lookup, either before/after the __autoload function, for >> namespace imported classes. Here's an example: > >> <?php >> import namespace my_namespace1; >> // my_namespace1 is added to a runtime hashtable >> import namespace my_namespace2; >> // my_namespace2 is added to a runtime hashtable > >> $a = new class1(); > ?>> > > Why can't __autoload decide itself? I mean either it knows it received a > namespace class since the string contains a ':' or the function writer > has to find out himself. > >> At compile-time, the "my_namespace1" and "my_namespace2" strings are >> saved in a runtime hashtable. At runtime, zend_lookup_class will be >> called on "class1", as usual. Before/after __autoload, this hashtable >> will be traversed for the file "class1.php". So in the above example, an >> attempt to include "$class_path/my_namespace1/class1.php" will be done. >> If that fails, then my_namespace2 is tried, and so forth. If one of these >> attempts succeed, then the import alias is also added to the import >> hashtable for the currently-executed file, as if the user had added >> "import my_namespace1:class1" to the script. > >> (BTW, is there a way to construct an opcode at runtime and execute it >> immediately? If not, I'll have to duplicate the code I have for >> ZEND_IMPORT_CLASS in another function). > > In that case you should provide a function apart the import opcode > handler. Since zend_vm_gen.h might create multiple handlers out of it this > is anyway perhaps a good idea. This function can be used of course from > both handlers and you other function. > >> I think this approach is the easiest and most sensible for namespace >> import support. It is no more than a specialized "__autoload". If there >> are no objections, I'll start working on it next week. As always, >> comments/suggestions are most appreciated. > > >> Regards, > >> Jessie Hernandez > > > -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
