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| author | Dmitry Stogov <dmitry@php.net> | 2008-05-12 07:11:55 +0000 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@php.net> | 2008-05-12 07:11:55 +0000 |
| commit | 907fa6650719ee7a2107c53ea33b3d7a6df2877f (patch) | |
| tree | 8399b52aa4c952cd38e1372fe98d133c740b88eb /Zend/zend_builtin_functions.c | |
| parent | 77feabfc717cd6ca26df9f1046ad00b62030633f (diff) | |
| download | php-git-907fa6650719ee7a2107c53ea33b3d7a6df2877f.tar.gz | |
Added API to use namesapces in internal extensions
Diffstat (limited to 'Zend/zend_builtin_functions.c')
| -rw-r--r-- | Zend/zend_builtin_functions.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c index 007378784d..9006e15fde 100644 --- a/Zend/zend_builtin_functions.c +++ b/Zend/zend_builtin_functions.c @@ -50,6 +50,7 @@ static ZEND_FUNCTION(property_exists); static ZEND_FUNCTION(class_exists); static ZEND_FUNCTION(interface_exists); static ZEND_FUNCTION(function_exists); +static ZEND_FUNCTION(class_alias); #if ZEND_DEBUG static ZEND_FUNCTION(leak); #ifdef ZEND_TEST_EXCEPTIONS @@ -115,6 +116,7 @@ static const zend_function_entry builtin_functions[] = { ZEND_FE(class_exists, NULL) ZEND_FE(interface_exists, NULL) ZEND_FE(function_exists, NULL) + ZEND_FE(class_alias, NULL) #if ZEND_DEBUG ZEND_FE(leak, NULL) #ifdef ZEND_TEST_EXCEPTIONS @@ -1146,6 +1148,49 @@ ZEND_FUNCTION(function_exists) } /* }}} */ +/* {{{ proto bool class_alias(string user_class_name , string alias_name [, bool autoload]) + Creates an alias for user defined class */ +ZEND_FUNCTION(class_alias) +{ + char *class_name, *lc_name, *alias_name; + zend_class_entry **ce; + int class_name_len, alias_name_len; + int found; + zend_bool autoload = 1; + ALLOCA_FLAG(use_heap) + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &class_name, &class_name_len, &alias_name, &alias_name_len, &autoload) == FAILURE) { + return; + } + + if (!autoload) { + lc_name = do_alloca(class_name_len + 1, use_heap); + zend_str_tolower_copy(lc_name, class_name, class_name_len); + + found = zend_hash_find(EG(class_table), lc_name, class_name_len+1, (void **) &ce); + free_alloca(lc_name, use_heap); + } else { + found = zend_lookup_class(class_name, class_name_len, &ce TSRMLS_CC); + } + if (found == SUCCESS) { + if ((*ce)->type == ZEND_USER_CLASS) { + if (zend_register_class_alias_ex(alias_name, alias_name_len, *ce TSRMLS_CC) == SUCCESS) { + RETURN_TRUE; + } else { + zend_error(E_WARNING, "Cannot redeclare class %s", alias_name); + RETURN_FALSE; + } + } else { + zend_error(E_WARNING, "First argument of class_alias() must be a name of user defined class"); + RETURN_FALSE; + } + } else { + zend_error(E_WARNING, "Class '%s' not found", class_name); + RETURN_FALSE; + } +} +/* }}} */ + #if ZEND_DEBUG /* {{{ proto void leak(int num_bytes=3) Cause an intentional memory leak, for testing/debugging purposes */ |