function registration patch

From: Date: Tue, 18 Mar 2003 21:54:21 +0000
Subject: function registration patch
Groups: php.internals 
Request: Send a blank email to internals+get-92@lists.php.net to get a copy of this message
Currently when registering functions, the unmodified function name is used as the key for the function table. This leads to problems when an extension class has a constructor that is not all lowercased. For example: function_entry php_gtk_button_functions[] = { PHP_FE("GtkButton", NULL), ... }; Then when using something like: ... parent::GtkButton(); ... It fails because it uses 'gtkbutton' as the key to search the function table. The attached patch fixes that by lowercasing the key (function name) when registering functions. I know that some may say, "just use lowercase class name for the constructor in the function entry list", but that messes with nice class/function names again. -Andrei http://www.gravitonic.com/ * It said 'Winmodem' on the box, but I still feel like I lost. *

Index: zend_API.c =================================================================== RCS file: /repository/ZendEngine2/zend_API.c,v retrieving revision 1.158 diff -u -2 -b -w -B -r1.158 zend_API.c --- zend_API.c 13 Mar 2003 20:41:58 -0000 1.158 +++ zend_API.c 18 Mar 2003 21:49:31 -0000 @@ -1147,4 +1147,6 @@ int error_type; zend_function *ctor = NULL, *dtor = NULL, *clone = NULL; + char *lowercase_name; + int fname_len; if (type==MODULE_PERSISTENT) { @@ -1171,6 +1174,10 @@ return FAILURE; } - if (zend_hash_add(target_function_table, ptr->fname, strlen(ptr->fname)+1, &function, sizeof(zend_function), (void**)&reg_function) == FAILURE) { + fname_len = strlen(ptr->fname); + lowercase_name = zend_strndup(ptr->fname, fname_len); + zend_str_tolower(lowercase_name, fname_len); + if (zend_hash_add(target_function_table, lowercase_name, fname_len+1, &function, sizeof(zend_function), (void**)&reg_function) == FAILURE) { unload=1; + free(lowercase_name); break; } @@ -1192,4 +1199,5 @@ ptr++; count++; + free(lowercase_name); } if (unload) { /* before unloading, display all remaining bad function in the module */
« previous php.internals (#92) next »