- MFH Add minimalistic closure support

diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index d130e02af8a6241aef86c0f15ee5842209c902e7..b52fbd1021d404ac2ac7c928a2b0bebaeb542497 100644 (file)
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -319,7 +319,7 @@ static zval * reflection_instantiate(zend_class_entry *pce, zval *object TSRMLS_
 }
 
 static void _const_string(string *str, char *name, zval *value, char *indent TSRMLS_DC);
-static void _function_string(string *str, zend_function *fptr, zend_class_entry *scope, char *indent TSRMLS_DC);
+static void _function_string(string *str, zend_function *fptr, zend_class_entry *scope, zval* closure, char *indent TSRMLS_DC);
 static void _property_string(string *str, zend_property_info *prop, char *prop_name, char* indent TSRMLS_DC);
 static void _class_string(string *str, zend_class_entry *ce, zval *obj, char *indent TSRMLS_DC);
 static void _extension_string(string *str, zend_module_entry *module, char *indent TSRMLS_DC);
@@ -485,7 +485,7 @@ static void _class_string(string *str, zend_class_entry *ce, zval *obj, char *in
                                        && ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
                                {
                                        string_printf(str, "\n");
-                                       _function_string(str, mptr, ce, sub_indent.string TSRMLS_CC);
+                                       _function_string(str, mptr, ce, NULL, sub_indent.string TSRMLS_CC);
                                }
                                zend_hash_move_forward_ex(&ce->function_table, &pos);
                        }
@@ -587,7 +587,7 @@ static void _class_string(string *str, zend_class_entry *ce, zval *obj, char *in
                                                        closure = NULL;
                                                }
                                                string_printf(&dyn, "\n");
-                                               _function_string(&dyn, mptr, ce, sub_indent.string TSRMLS_CC);
+                                               _function_string(&dyn, mptr, ce, NULL, sub_indent.string TSRMLS_CC);
                                                count++;
                                                _free_function(closure TSRMLS_CC);
                                        }
@@ -744,7 +744,7 @@ static void _function_parameter_string(string *str, zend_function *fptr, char* i
 /* }}} */
 
 /* {{{ _function_string */
-static void _function_string(string *str, zend_function *fptr, zend_class_entry *scope, char* indent TSRMLS_DC)
+static void _function_string(string *str, zend_function *fptr, zend_class_entry *scope, zval* closure, char* indent TSRMLS_DC)
 {
        string param_indent;
        zend_function *overwrites;
@@ -759,7 +759,8 @@ static void _function_string(string *str, zend_function *fptr, zend_class_entry
                string_printf(str, "%s%s\n", indent, fptr->op_array.doc_comment);
        }
 
-       string_printf(str, fptr->common.scope ? "%sMethod [ " : "%sFunction [ ", indent);
+       string_write(str, indent, strlen(indent));
+       string_printf(str, closure ? "Closure [ " : (fptr->common.scope ? "Method [ " : "Function [ "));
        string_printf(str, (fptr->type == ZEND_USER_FUNCTION) ? "<user" : "<internal");
        if (fptr->common.fn_flags & ZEND_ACC_DEPRECATED) {
                string_printf(str, ", deprecated");
@@ -835,6 +836,28 @@ static void _function_string(string *str, zend_function *fptr, zend_class_entry
                                                fptr->op_array.line_start,
                                                fptr->op_array.line_end);
        }
+       if (closure) {
+               const zend_function *closure_fptr = zend_get_closure_method_def(closure TSRMLS_CC);
+               if (closure_fptr->type == ZEND_USER_FUNCTION && closure_fptr->op_array.static_variables) {
+                       HashTable *static_variables = closure_fptr->op_array.static_variables;
+                       HashPosition pos;
+                       uint key_len;
+                       char* key;
+                       ulong num_index, index = 0;
+                       int count = zend_hash_num_elements(static_variables);
+                       if (count) {
+                               string_printf(str, "\n");
+                               string_printf(str, "%s  - Static Parameters [%d] {\n", indent, count);
+                               zend_hash_internal_pointer_reset_ex(static_variables, &pos);
+                               while (index++ < count) {
+                                       zend_hash_get_current_key_ex(static_variables, &key, &key_len, &num_index, 0, &pos);
+                                       string_printf(str, "%s    Parameter #%d [ $%s ]\n", indent, index++, key);
+                                       zend_hash_move_forward_ex(static_variables, &pos);
+                               }       
+                               string_printf(str, "%s  }\n", indent);
+                       }
+               }
+       }
        string_init(&param_indent);
        string_printf(&param_indent, "%s  ", indent);
        _function_parameter_string(str, fptr, param_indent.string TSRMLS_CC);
@@ -1037,7 +1060,7 @@ static void _extension_string(string *str, zend_module_entry *module, char *inde
                                continue;
                        }
                        
-                       _function_string(str, fptr, NULL, "    " TSRMLS_CC);
+                       _function_string(str, fptr, NULL, NULL, "    " TSRMLS_CC);
                        func++;
                }
                string_printf(str, "%s  }\n", indent);
@@ -1436,34 +1459,41 @@ ZEND_METHOD(reflection_function, __construct)
 {
        zval *name;
        zval *object;
+       zval *closure = NULL;
        char *lcname;
        reflection_object *intern;
        zend_function *fptr;
        char *name_str;
        int name_len;
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len) == FAILURE) {
-               return;
-       }
-
        object = getThis();
        intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
        if (intern == NULL) {
                return;
        }
-       lcname = zend_str_tolower_dup(name_str, name_len);
-       if (zend_hash_find(EG(function_table), lcname, name_len + 1, (void **)&fptr) == FAILURE) {
+
+       if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "O", &closure, zend_ce_closure) == SUCCESS) {
+               fptr = zend_get_closure_invoke_method(closure TSRMLS_CC);
+               Z_ADDREF_P(closure);
+       } else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len) == SUCCESS) {
+               lcname = zend_str_tolower_dup(name_str, name_len);
+               if (zend_hash_find(EG(function_table), lcname, name_len + 1, (void **)&fptr) == FAILURE) {
+                       efree(lcname);
+                       zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, 
+                               "Function %s() does not exist", name_str);
+                       return;
+               }
                efree(lcname);
-               zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, 
-                       "Function %s() does not exist", name_str);
+       } else {
                return;
        }
-       efree(lcname);
+
        MAKE_STD_ZVAL(name);
        ZVAL_STRING(name, fptr->common.function_name, 1);
        zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) &name, sizeof(zval *), NULL);
        intern->ptr = fptr;
        intern->ref_type = REF_TYPE_FUNCTION;
+       intern->obj = closure;
        intern->ce = NULL;
 }
 /* }}} */
@@ -1479,23 +1509,36 @@ ZEND_METHOD(reflection_function, __toString)
        METHOD_NOTSTATIC_NUMPARAMS(reflection_function_abstract_ptr, 0);
        GET_REFLECTION_OBJECT_PTR(fptr);
        string_init(&str);
-       _function_string(&str, fptr, intern->ce, "" TSRMLS_CC);
+       _function_string(&str, fptr, intern->ce, intern->obj, "" TSRMLS_CC);
        RETURN_STRINGL(str.string, str.len - 1, 0);
 }
 /* }}} */
 
 /* {{{ proto public string ReflectionFunction::getName()
    Returns this function's name */
-ZEND_METHOD(reflection, function_getName)
+ZEND_METHOD(reflection_function, getName)
 {
        METHOD_NOTSTATIC_NUMPARAMS(reflection_function_abstract_ptr, 0);
        _default_get_entry(getThis(), "name", sizeof("name"), return_value TSRMLS_CC);
 }
 /* }}} */
 
+/* {{{ proto public bool ReflectionFunction::isClosure()
+   Returns whether this is a closure */
+ZEND_METHOD(reflection_function, isClosure)
+{
+       reflection_object *intern;
+       zend_function *fptr;
+
+       METHOD_NOTSTATIC_NUMPARAMS(reflection_function_abstract_ptr, 0);
+       GET_REFLECTION_OBJECT_PTR(fptr);
+       RETURN_BOOL(intern->obj);
+}
+/* }}} */
+
 /* {{{ proto public bool ReflectionFunction::isInternal()
    Returns whether this is an internal function */
-ZEND_METHOD(reflection, function_isInternal)
+ZEND_METHOD(reflection_function, isInternal)
 {
        reflection_object *intern;
        zend_function *fptr;
@@ -2402,7 +2445,7 @@ ZEND_METHOD(reflection_method, __toString)
        METHOD_NOTSTATIC_NUMPARAMS(reflection_method_ptr, 0);
        GET_REFLECTION_OBJECT_PTR(mptr);
        string_init(&str);
-       _function_string(&str, mptr, intern->ce, "" TSRMLS_CC);
+       _function_string(&str, mptr, intern->ce, intern->obj, "" TSRMLS_CC);
        RETURN_STRINGL(str.string, str.len - 1, 0);
 }
 /* }}} */
@@ -4838,6 +4881,7 @@ ZEND_END_ARG_INFO()
 static const zend_function_entry reflection_function_abstract_functions[] = {
        ZEND_ME(reflection, __clone, NULL, ZEND_ACC_PRIVATE|ZEND_ACC_FINAL)
        PHP_ABSTRACT_ME(reflection_function, __toString, NULL)
+       ZEND_ME(reflection_function, isClosure, NULL, 0)
        ZEND_ME(reflection_function, isInternal, NULL, 0)
        ZEND_ME(reflection_function, isUserDefined, NULL, 0)
        ZEND_ME(reflection_function, getName, NULL, 0)