stas Mon, 19 Apr 2010 19:45:03 +0000
Revision: http://svn.php.net/viewvc?view=revision&revision=298187
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Log:
restore $this support for closures to its former glory
Changed paths:
U php/php-src/trunk/NEWS
A php/php-src/trunk/Zend/tests/closure_005.phpt
A php/php-src/trunk/Zend/tests/closure_007.phpt
U php/php-src/trunk/Zend/tests/closure_020.phpt
U php/php-src/trunk/Zend/tests/closure_024.phpt
U php/php-src/trunk/Zend/tests/closure_026.phpt
A php/php-src/trunk/Zend/tests/closure_036.phpt
U php/php-src/trunk/Zend/zend_closures.c
U php/php-src/trunk/Zend/zend_closures.h
U php/php-src/trunk/Zend/zend_compile.c
U php/php-src/trunk/Zend/zend_compile.h
U php/php-src/trunk/Zend/zend_language_parser.y
U php/php-src/trunk/Zend/zend_vm_def.h
U php/php-src/trunk/Zend/zend_vm_execute.h
U php/php-src/trunk/ext/reflection/php_reflection.c
A
php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosureThis.phpt
A
php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_basic.phpt
A
php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_error.phpt
A
php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosureThis.phpt
A
php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_basic.phpt
A
php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_error.phpt
A php/php-src/trunk/ext/reflection/tests/closures_003_v1.phpt
A php/php-src/trunk/ext/reflection/tests/closures_004.phpt
Modified: php/php-src/trunk/NEWS
===================================================================
--- php/php-src/trunk/NEWS 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/NEWS 2010-04-19 19:45:03 UTC (rev 298187)
@@ -11,6 +11,7 @@
ReflectionExtension::isPersistent(). (Johannes)
- Added ReflectionZendExtension class. (Johannes)
- Added command line option --rz to CLI. (Johannes)
+- Added closure $this support back. (Stas)
- default_charset if not specified is now UTF-8 instead of ISO-8859-1. (Rasmus)
Added: php/php-src/trunk/Zend/tests/closure_005.phpt
===================================================================
--- php/php-src/trunk/Zend/tests/closure_005.phpt (rev 0)
+++ php/php-src/trunk/Zend/tests/closure_005.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,74 @@
+--TEST--
+Closure 005: Lambda inside class, lifetime of $this
+--FILE--
+<?php
+
+class A {
+ private $x;
+
+ function __construct($x) {
+ $this->x = $x;
+ }
+
+ function __destruct() {
+ echo "Destroyed\n";
+ }
+
+ function getIncer($val) {
+ return function() use ($val) {
+ $this->x += $val;
+ };
+ }
+
+ function getPrinter() {
+ return function() {
+ echo $this->x."\n";
+ };
+ }
+
+ function getError() {
+ return static function() {
+ echo $this->x."\n";
+ };
+ }
+
+ function printX() {
+ echo $this->x."\n";
+ }
+}
+
+$a = new A(3);
+$incer = $a->getIncer(2);
+$printer = $a->getPrinter();
+$error = $a->getError();
+
+$a->printX();
+$printer();
+$incer();
+$a->printX();
+$printer();
+
+unset($a);
+
+$incer();
+$printer();
+
+unset($incer);
+$printer();
+
+unset($printer);
+
+$error();
+
+echo "Done\n";
+?>
+--EXPECTF--
+3
+3
+5
+5
+7
+7
+Destroyed
+
+Fatal error: Using $this when not in object context in %sclosure_005.php on line 28
Added: php/php-src/trunk/Zend/tests/closure_007.phpt
===================================================================
--- php/php-src/trunk/Zend/tests/closure_007.phpt (rev 0)
+++ php/php-src/trunk/Zend/tests/closure_007.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,38 @@
+--TEST--
+Closure 007: Nested lambdas in classes
+--FILE--
+<?php
+
+class A {
+ private $x = 0;
+
+ function getClosureGetter () {
+ return function () {
+ return function () {
+ $this->x++;
+ };
+ };
+ }
+
+ function printX () {
+ echo $this->x."\n";
+ }
+}
+
+$a = new A;
+$a->printX();
+$getClosure = $a->getClosureGetter();
+$a->printX();
+$closure = $getClosure();
+$a->printX();
+$closure();
+$a->printX();
+
+echo "Done\n";
+?>
+--EXPECT--
+0
+0
+0
+1
+Done
Modified: php/php-src/trunk/Zend/tests/closure_020.phpt
===================================================================
--- php/php-src/trunk/Zend/tests/closure_020.phpt 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/tests/closure_020.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -23,16 +23,18 @@
?>
--EXPECTF--
-object(foo)#%d (%d) {
+object(foo)#%d (2) {
["test":"foo":private]=>
int(3)
["a"]=>
- object(Closure)#%d (1) {
+ object(Closure)#%d (2) {
["static"]=>
array(1) {
["a"]=>
*RECURSION*
}
+ ["this"]=>
+ *RECURSION*
}
}
bool(true)
Modified: php/php-src/trunk/Zend/tests/closure_024.phpt
===================================================================
--- php/php-src/trunk/Zend/tests/closure_024.phpt 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/tests/closure_024.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -1,16 +1,26 @@
--TEST--
-Closure 024: Trying to clone the Closure object
+Closure 024: Clone the Closure object
--FILE--
<?php
-$a = function () {
- return clone function () {
- return 1;
- };
-};
+$a = 1;
+$c = function($add) use(&$a) { return $a+$add; };
-$a();
+$cc = clone $c;
+echo $c(10)."\n";
+echo $cc(10)."\n";
+
+$a++;
+
+echo $c(10)."\n";
+echo $cc(10)."\n";
+
+echo "Done.\n";
?>
--EXPECTF--
-Fatal error: Trying to clone an uncloneable object of class Closure in %s on line %d
+11
+11
+12
+12
+Done.
\ No newline at end of file
Modified: php/php-src/trunk/Zend/tests/closure_026.phpt
===================================================================
--- php/php-src/trunk/Zend/tests/closure_026.phpt 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/tests/closure_026.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -32,7 +32,9 @@
["a"]=>
array(1) {
[0]=>
- object(Closure)#%d (0) {
+ object(Closure)#%d (1) {
+ ["this"]=>
+ *RECURSION*
}
}
}
@@ -41,7 +43,12 @@
string(1) "a"
array(1) {
[0]=>
- object(Closure)#%d (0) {
+ object(Closure)#%d (1) {
+ ["this"]=>
+ object(foo)#%d (1) {
+ ["a"]=>
+ *RECURSION*
+ }
}
}
int(1)
Added: php/php-src/trunk/Zend/tests/closure_036.phpt
===================================================================
--- php/php-src/trunk/Zend/tests/closure_036.phpt (rev 0)
+++ php/php-src/trunk/Zend/tests/closure_036.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,33 @@
+--TEST--
+Closure 036: Rebinding closures
+--FILE--
+<?php
+
+class A {
+ private $x;
+
+ public function __construct($v) {
+ $this->x = $v;
+ }
+
+ public function getIncrementor() {
+ return function() { return ++$this->x; };
+ }
+}
+
+$a = new A(0);
+$b = new A(10);
+
+$ca = $a->getIncrementor();
+$cb = $ca->bindTo($b);
+$cb2 = Closure::bind($b, $ca);
+
+var_dump($ca());
+var_dump($cb());
+var_dump($cb2());
+
+?>
+--EXPECTF--
+int(1)
+int(11)
+int(12)
\ No newline at end of file
Property changes on: php/php-src/trunk/Zend/tests/closure_036.phpt
___________________________________________________________________
Added: svn:executable
+ *
Modified: php/php-src/trunk/Zend/zend_closures.c
===================================================================
--- php/php-src/trunk/Zend/zend_closures.c 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_closures.c 2010-04-19 19:45:03 UTC (rev 298187)
@@ -37,6 +37,7 @@
typedef struct _zend_closure {
zend_object std;
zend_function func;
+ zval *this_ptr;
HashTable *debug_info;
} zend_closure;
@@ -75,6 +76,39 @@
}
/* }}} */
+/* {{{ proto Closure Closure::bindTo(object $to)
+ Bind a closure to another object */
+ZEND_METHOD(Closure, bindTo) /* {{{ */
+{
+ zval *newthis;
+ zend_closure *closure = (zend_closure *)zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o!", &newthis) == FAILURE) {
+ RETURN_NULL();
+ }
+
+ zend_create_closure(return_value, &closure->func, newthis?Z_OBJCE_P(newthis):NULL, newthis TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ proto Closure Closure::bind(object $to, Closure $old)
+ Create a closure to with binding to another object */
+ZEND_METHOD(Closure, bind) /* {{{ */
+{
+ zval *newthis, *zclosure;
+ zend_closure *closure;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o!O", &newthis, &zclosure, zend_ce_closure) == FAILURE) {
+ RETURN_NULL();
+ }
+
+ closure = (zend_closure *)zend_object_store_get_object(zclosure TSRMLS_CC);
+
+ zend_create_closure(return_value, &closure->func, newthis?Z_OBJCE_P(newthis):NULL, newthis TSRMLS_CC);
+}
+/* }}} */
+
+
static zend_function *zend_closure_get_constructor(zval *object TSRMLS_DC) /* {{{ */
{
zend_error(E_RECOVERABLE_ERROR, "Instantiation of 'Closure' is not allowed");
@@ -111,6 +145,13 @@
}
/* }}} */
+ZEND_API zval* zend_get_closure_this_ptr(zval *obj TSRMLS_DC) /* {{{ */
+{
+ zend_closure *closure = (zend_closure *)zend_object_store_get_object(obj TSRMLS_CC);
+ return closure->this_ptr;
+}
+/* }}} */
+
static zend_function *zend_closure_get_method(zval **object_ptr, char *method_name, int method_len TSRMLS_DC) /* {{{ */
{
char *lc_name;
@@ -125,7 +166,7 @@
return zend_get_closure_invoke_method(*object_ptr TSRMLS_CC);
}
free_alloca(lc_name, use_heap);
- return NULL;
+ return std_object_handlers.get_method(object_ptr, method_name, method_len TSRMLS_CC);
}
/* }}} */
@@ -187,6 +228,10 @@
efree(closure->debug_info);
}
+ if (closure->this_ptr) {
+ zval_ptr_dtor(&closure->this_ptr);
+ }
+
efree(closure);
}
/* }}} */
@@ -208,6 +253,17 @@
}
/* }}} */
+static zend_object_value zend_closure_clone(zval *zobject TSRMLS_DC) /* {{{ */
+{
+ zend_closure *closure = (zend_closure *)zend_object_store_get_object(zobject TSRMLS_CC);
+ zval result;
+
+ zend_create_closure(&result, &closure->func, closure->func.common.scope, closure->this_ptr);
+ return Z_OBJVAL(result);
+}
+/* }}} */
+
+
int zend_closure_get_closure(zval *obj, zend_class_entry **ce_ptr, zend_function **fptr_ptr, zval **zobj_ptr TSRMLS_DC) /* {{{ */
{
zend_closure *closure;
@@ -219,10 +275,17 @@
closure = (zend_closure *)zend_object_store_get_object(obj TSRMLS_CC);
*fptr_ptr = &closure->func;
- if (zobj_ptr) {
- *zobj_ptr = NULL;
+ if (closure->this_ptr) {
+ if (zobj_ptr) {
+ *zobj_ptr = closure->this_ptr;
+ }
+ *ce_ptr = Z_OBJCE_P(closure->this_ptr);
+ } else {
+ if (zobj_ptr) {
+ *zobj_ptr = NULL;
+ }
+ *ce_ptr = closure->func.common.scope;
}
- *ce_ptr = NULL;
return SUCCESS;
}
/* }}} */
@@ -248,6 +311,11 @@
zend_symtable_update(closure->debug_info, "static", sizeof("static"), (void *) &val, sizeof(zval *), NULL);
}
+ if (closure->this_ptr) {
+ Z_ADDREF_P(closure->this_ptr);
+ zend_symtable_update(closure->debug_info, "this", sizeof("this"), (void *) &closure->this_ptr, sizeof(zval *), NULL);
+ }
+
if (arg_info) {
zend_uint i, required = closure->func.common.required_num_args;
@@ -288,8 +356,19 @@
}
/* }}} */
+ZEND_BEGIN_ARG_INFO_EX(arginfo_closure_bindto, 0, 0, 0)
+ ZEND_ARG_INFO(0, newthis)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_closure_bind, 0, 0, 0)
+ ZEND_ARG_INFO(0, newthis)
+ ZEND_ARG_INFO(0, closure)
+ZEND_END_ARG_INFO()
+
static const zend_function_entry closure_functions[] = {
ZEND_ME(Closure, __construct, NULL, ZEND_ACC_PRIVATE)
+ ZEND_ME(Closure, bindTo, arginfo_closure_bindto, ZEND_ACC_PUBLIC)
+ ZEND_ME(Closure, bind, arginfo_closure_bind, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
{NULL, NULL, NULL}
};
@@ -313,7 +392,7 @@
closure_handlers.has_property = zend_closure_has_property;
closure_handlers.unset_property = zend_closure_unset_property;
closure_handlers.compare_objects = zend_closure_compare_objects;
- closure_handlers.clone_obj = NULL;
+ closure_handlers.clone_obj = zend_closure_clone;
closure_handlers.get_debug_info = zend_closure_get_debug_info;
closure_handlers.get_closure = zend_closure_get_closure;
}
@@ -356,7 +435,7 @@
}
/* }}} */
-ZEND_API void zend_create_closure(zval *res, zend_function *func TSRMLS_DC) /* {{{ */
+ZEND_API void zend_create_closure(zval *res, zend_function *func, zend_class_entry *scope, zval *this_ptr TSRMLS_DC) /* {{{ */
{
zend_closure *closure;
@@ -375,9 +454,39 @@
zend_hash_apply_with_arguments(static_variables TSRMLS_CC, (apply_func_args_t)zval_copy_static_var, 1, closure->func.op_array.static_variables);
}
(*closure->func.op_array.refcount)++;
+ } else {
+ /* verify that we aren't binding internal function to a wrong scope */
+ if(func->common.scope != NULL) {
+ if(scope && !instanceof_function(scope, func->common.scope TSRMLS_CC)) {
+ zend_error(E_WARNING, "Cannot bind function %s::%s to scope class %s", func->common.scope->name, func->common.function_name, scope->name);
+ scope = NULL;
+ }
+ if(scope && this_ptr && (func->common.fn_flags & ZEND_ACC_STATIC) == 0 &&
+ !instanceof_function(Z_OBJCE_P(this_ptr), closure->func.common.scope TSRMLS_CC)) {
+ zend_error(E_WARNING, "Cannot bind function %s::%s to object of class %s", func->common.scope->name, func->common.function_name, Z_OBJCE_P(this_ptr)->name);
+ scope = NULL;
+ this_ptr = NULL;
+ }
+ } else {
+ /* if it's a free function, we won't set scope & this since they're meaningless */
+ this_ptr = NULL;
+ scope = NULL;
+ }
}
- closure->func.common.scope = NULL;
+ closure->func.common.scope = scope;
+ if (scope) {
+ closure->func.common.fn_flags |= ZEND_ACC_PUBLIC;
+ if (this_ptr && (closure->func.common.fn_flags & ZEND_ACC_STATIC) == 0) {
+ closure->this_ptr = this_ptr;
+ Z_ADDREF_P(this_ptr);
+ } else {
+ closure->func.common.fn_flags |= ZEND_ACC_STATIC;
+ closure->this_ptr = NULL;
+ }
+ } else {
+ closure->this_ptr = NULL;
+ }
}
/* }}} */
Modified: php/php-src/trunk/Zend/zend_closures.h
===================================================================
--- php/php-src/trunk/Zend/zend_closures.h 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_closures.h 2010-04-19 19:45:03 UTC (rev 298187)
@@ -30,9 +30,10 @@
extern ZEND_API zend_class_entry *zend_ce_closure;
-ZEND_API void zend_create_closure(zval *res, zend_function *op_array TSRMLS_DC);
+ZEND_API void zend_create_closure(zval *res, zend_function *op_array, zend_class_entry *scope, zval *this_ptr TSRMLS_DC);
ZEND_API zend_function *zend_get_closure_invoke_method(zval *obj TSRMLS_DC);
ZEND_API const zend_function *zend_get_closure_method_def(zval *obj TSRMLS_DC);
+ZEND_API zval* zend_get_closure_this_ptr(zval *obj TSRMLS_DC);
END_EXTERN_C()
Modified: php/php-src/trunk/Zend/zend_compile.c
===================================================================
--- php/php-src/trunk/Zend/zend_compile.c 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_compile.c 2010-04-19 19:45:03 UTC (rev 298187)
@@ -1403,7 +1403,7 @@
}
/* }}} */
-void zend_do_begin_lambda_function_declaration(znode *result, znode *function_token, int return_reference TSRMLS_DC) /* {{{ */
+void zend_do_begin_lambda_function_declaration(znode *result, znode *function_token, int return_reference, int is_static TSRMLS_DC) /* {{{ */
{
znode function_name;
zend_op_array *current_op_array = CG(active_op_array);
@@ -1423,6 +1423,9 @@
zval_dtor(¤t_op->op2.u.constant);
ZVAL_LONG(¤t_op->op2.u.constant, zend_hash_func(Z_STRVAL(current_op->op1.u.constant), Z_STRLEN(current_op->op1.u.constant)));
current_op->result = *result;
+ if (is_static) {
+ CG(active_op_array)->fn_flags |= ZEND_ACC_STATIC;
+ }
CG(active_op_array)->fn_flags |= ZEND_ACC_CLOSURE;
}
/* }}} */
Modified: php/php-src/trunk/Zend/zend_compile.h
===================================================================
--- php/php-src/trunk/Zend/zend_compile.h 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_compile.h 2010-04-19 19:45:03 UTC (rev 298187)
@@ -434,7 +434,7 @@
void zend_do_return(znode *expr, int do_end_vparse TSRMLS_DC);
void zend_do_handle_exception(TSRMLS_D);
-void zend_do_begin_lambda_function_declaration(znode *result, znode *function_token, int return_reference TSRMLS_DC);
+void zend_do_begin_lambda_function_declaration(znode *result, znode *function_token, int return_reference, int is_static TSRMLS_DC);
void zend_do_fetch_lexical_variable(znode *varname, zend_bool is_ref TSRMLS_DC);
void zend_do_try(znode *try_token TSRMLS_DC);
Modified: php/php-src/trunk/Zend/zend_language_parser.y
===================================================================
--- php/php-src/trunk/Zend/zend_language_parser.y 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_language_parser.y 2010-04-19 19:45:03 UTC (rev 298187)
@@ -647,8 +647,10 @@
| T_ARRAY '(' array_pair_list ')' { $$ = $3; }
| '`' backticks_expr '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); }
| T_PRINT expr { zend_do_print(&$$, &$2 TSRMLS_CC); }
- | function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type TSRMLS_CC); }
+ | function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type, 0 TSRMLS_CC); }
parameter_list ')' lexical_vars '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); $$ = $4; }
+ | T_STATIC function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$2, $3.op_type, 1 TSRMLS_CC); }
+ parameter_list ')' lexical_vars '{' inner_statement_list '}' { zend_do_end_function_declaration(&$2 TSRMLS_CC); $$ = $5; }
;
function:
Modified: php/php-src/trunk/Zend/zend_vm_def.h
===================================================================
--- php/php-src/trunk/Zend/zend_vm_def.h 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_vm_def.h 2010-04-19 19:45:03 UTC (rev 298187)
@@ -4414,7 +4414,7 @@
zend_error_noreturn(E_ERROR, "Base lambda function for closure not found");
}
- zend_create_closure(&EX_T(opline->result.u.var).tmp_var, op_array TSRMLS_CC);
+ zend_create_closure(&EX_T(opline->result.u.var).tmp_var, op_array, EG(scope), EG(This) TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
Modified: php/php-src/trunk/Zend/zend_vm_execute.h
===================================================================
--- php/php-src/trunk/Zend/zend_vm_execute.h 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/Zend/zend_vm_execute.h 2010-04-19 19:45:03 UTC (rev 298187)
@@ -2947,7 +2947,7 @@
zend_error_noreturn(E_ERROR, "Base lambda function for closure not found");
}
- zend_create_closure(&EX_T(opline->result.u.var).tmp_var, op_array TSRMLS_CC);
+ zend_create_closure(&EX_T(opline->result.u.var).tmp_var, op_array, EG(scope), EG(This) TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
Modified: php/php-src/trunk/ext/reflection/php_reflection.c
===================================================================
--- php/php-src/trunk/ext/reflection/php_reflection.c 2010-04-19 18:43:33 UTC (rev 298186)
+++ php/php-src/trunk/ext/reflection/php_reflection.c 2010-04-19 19:45:03 UTC (rev 298187)
@@ -323,7 +323,7 @@
}
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, 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);
@@ -1608,6 +1608,44 @@
}
/* }}} */
+/* {{{ proto public bool ReflectionFunction::getClosureThis()
+ Returns this pointer bound to closure */
+ZEND_METHOD(reflection_function, getClosureThis)
+{
+ reflection_object *intern;
+ zend_function *fptr;
+ zval* closure_this;
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+ GET_REFLECTION_OBJECT_PTR(fptr);
+ if (intern->obj) {
+ closure_this = zend_get_closure_this_ptr(intern->obj TSRMLS_CC);
+ if (closure_this) {
+ RETURN_ZVAL(closure_this, 1, 0);
+ }
+ }
+}
+/* }}} */
+
+/* {{{ proto public mixed ReflectionFunction::getClosure()
+ Returns a dynamically created closure for the function */
+ZEND_METHOD(reflection_function, getClosure)
+{
+ reflection_object *intern;
+ zend_function *fptr;
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+ GET_REFLECTION_OBJECT_PTR(fptr);
+
+ zend_create_closure(return_value, fptr, NULL, NULL TSRMLS_CC);
+}
+/* }}} */
+
+
/* {{{ proto public bool ReflectionFunction::isInternal()
Returns whether this is an internal function */
ZEND_METHOD(reflection_function, isInternal)
@@ -2066,8 +2104,8 @@
&& memcmp(lcname, ZEND_INVOKE_FUNC_NAME, sizeof(ZEND_INVOKE_FUNC_NAME)-1) == 0
&& (fptr = zend_get_closure_invoke_method(*classref TSRMLS_CC)) != NULL)
{
- /* nothign to do. don't set is_closure since is the invoke handler,
- not the closure itself */
+ /* nothing to do. don't set is_closure since is the invoke handler,
+- not the closure itself */
} else if (zend_hash_find(&ce->function_table, lcname, lcname_len + 1, (void **) &fptr) == FAILURE) {
efree(lcname);
zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC,
@@ -2559,6 +2597,41 @@
}
/* }}} */
+/* {{{ proto public mixed ReflectionMethod::getClosure([mixed object])
+ Invokes the function */
+ZEND_METHOD(reflection_method, getClosure)
+{
+ reflection_object *intern;
+ zval *obj;
+ zend_function *mptr;
+
+ METHOD_NOTSTATIC(reflection_method_ptr);
+ GET_REFLECTION_OBJECT_PTR(mptr);
+
+ if (mptr->common.fn_flags & ZEND_ACC_STATIC) {
+ zend_create_closure(return_value, mptr, mptr->common.scope, NULL TSRMLS_CC);
+ } else {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
+ return;
+ }
+
+ if (!instanceof_function(Z_OBJCE_P(obj), mptr->common.scope TSRMLS_CC)) {
+ _DO_THROW("Given object is not an instance of the class this method was declared in");
+ /* Returns from this function */
+ }
+
+ /* This is an original closure object and __invoke is to be called. */
+ if (Z_OBJCE_P(obj) == zend_ce_closure && mptr->type == ZEND_INTERNAL_FUNCTION &&
+ (mptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0)
+ {
+ RETURN_ZVAL(obj, 1, 0);
+ } else {
+ zend_create_closure(return_value, mptr, mptr->common.scope, obj TSRMLS_CC);
+ }
+ }
+}
+/* }}} */
+
/* {{{ proto public mixed ReflectionMethod::invoke(mixed object, mixed* args)
Invokes the method. */
ZEND_METHOD(reflection_method, invoke)
@@ -5261,6 +5334,7 @@
ZEND_ME(reflection_function, isDeprecated, arginfo_reflection__void, 0)
ZEND_ME(reflection_function, isInternal, arginfo_reflection__void, 0)
ZEND_ME(reflection_function, isUserDefined, arginfo_reflection__void, 0)
+ ZEND_ME(reflection_function, getClosureThis, arginfo_reflection__void, 0)
ZEND_ME(reflection_function, getDocComment, arginfo_reflection__void, 0)
ZEND_ME(reflection_function, getEndLine, arginfo_reflection__void, 0)
ZEND_ME(reflection_function, getExtension, arginfo_reflection__void, 0)
@@ -5285,6 +5359,7 @@
ZEND_ME(reflection_function, isDisabled, arginfo_reflection__void, 0)
ZEND_ME(reflection_function, invoke, arginfo_reflection_function_invoke, 0)
ZEND_ME(reflection_function, invokeArgs, arginfo_reflection_function_invokeArgs, 0)
+ ZEND_ME(reflection_function, getClosure, arginfo_reflection__void, 0)
{NULL, NULL, NULL}
};
@@ -5313,6 +5388,10 @@
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
+ZEND_BEGIN_ARG_INFO(arginfo_reflection_method_getClosure, 0)
+ ZEND_ARG_INFO(0, object)
+ZEND_END_ARG_INFO()
+
static const zend_function_entry reflection_method_functions[] = {
ZEND_ME(reflection_method, export, arginfo_reflection_method_export, ZEND_ACC_STATIC|ZEND_ACC_PUBLIC)
ZEND_ME(reflection_method, __construct, arginfo_reflection_method___construct, 0)
@@ -5325,6 +5404,7 @@
ZEND_ME(reflection_method, isStatic, arginfo_reflection__void, 0)
ZEND_ME(reflection_method, isConstructor, arginfo_reflection__void, 0)
ZEND_ME(reflection_method, isDestructor, arginfo_reflection__void, 0)
+ ZEND_ME(reflection_method, getClosure, arginfo_reflection_method_getClosure, 0)
ZEND_ME(reflection_method, getModifiers, arginfo_reflection__void, 0)
ZEND_ME(reflection_method, invoke, arginfo_reflection_method_invoke, 0)
ZEND_ME(reflection_method, invokeArgs, arginfo_reflection_method_invokeArgs, 0)
Added: php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosureThis.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosureThis.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosureThis.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,17 @@
+--TEST--
+Reflection::getClosureThis()
+--SKIPIF--
+<?php
+if (!extension_loaded('reflection') || !defined('PHP_VERSION_ID') || PHP_VERSION_ID < 50300) {
+ print 'skip';
+}
+?>
+--FILE--
+<?php
+$closure = function($param) { return "this is a closure"; };
+$rf = new ReflectionFunction($closure);
+var_dump($rf->getClosureThis());
+echo "Done!\n";
+--EXPECTF--
+NULL
+Done!
Property changes on: php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosureThis.phpt
___________________________________________________________________
Added: svn:executable
+ *
Added: php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_basic.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_basic.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_basic.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,37 @@
+--TEST--
+Test ReflectionFunction::getClosure() function : basic functionality
+--FILE--
+<?php
+/* Prototype : public mixed ReflectionFunction::getClosure()
+ * Description: Returns a dynamically created closure for the function
+ * Source code: ext/reflection/php_reflection.c
+ * Alias to functions:
+ */
+
+echo "*** Testing ReflectionFunction::getClosure() : basic functionality ***\n";
+
+function foo()
+{
+ var_dump( "Inside foo function" );
+}
+
+function bar( $arg )
+{
+ var_dump( "Arg is " . $arg );
+}
+
+$func = new ReflectionFunction( 'foo' );
+$closure = $func->getClosure();
+$closure();
+
+$func = new ReflectionFunction( 'bar' );
+$closure = $func->getClosure();
+$closure( 'succeeded' );
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing ReflectionFunction::getClosure() : basic functionality ***
+string(19) "Inside foo function"
+string(16) "Arg is succeeded"
+===DONE===
Added: php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_error.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_error.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/ReflectionFunction_getClosure_error.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,27 @@
+--TEST--
+Test ReflectionFunction::getClosure() function : error functionality
+--FILE--
+<?php
+/* Prototype : public mixed ReflectionFunction::getClosure()
+ * Description: Returns a dynamically created closure for the function
+ * Source code: ext/reflection/php_reflection.c
+ * Alias to functions:
+ */
+
+echo "*** Testing ReflectionFunction::getClosure() : error conditions ***\n";
+
+function foo()
+{
+ var_dump( "Inside foo function" );
+}
+
+$func = new ReflectionFunction( 'foo' );
+$closure = $func->getClosure('bar');
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing ReflectionFunction::getClosure() : error conditions ***
+
+Warning: ReflectionFunction::getClosure() expects exactly 0 parameters, 1 given in %s on line %d
+===DONE===
Added: php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosureThis.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosureThis.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosureThis.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,53 @@
+--TEST--
+Reflection::getClosureThis()
+--SKIPIF--
+<?php
+if (!extension_loaded('reflection') || !defined('PHP_VERSION_ID') || PHP_VERSION_ID < 50300) {
+ print 'skip';
+}
+?>
+--FILE--
+<?php
+class StaticExample
+{
+ static function foo()
+ {
+ var_dump( "Static Example class, Hello World!" );
+ }
+}
+
+class Example
+{
+ public $bar = 42;
+ public function foo()
+ {
+ var_dump( "Example class, bar: " . $this->bar );
+ }
+}
+
+// Initialize classes
+$class = new ReflectionClass( 'Example' );
+$staticclass = new ReflectionClass( 'StaticExample' );
+$object = new Example();
+
+$method = $staticclass->getMethod( 'foo' );
+$closure = $method->getClosure();
+$rf = new ReflectionFunction($closure);
+
+var_dump($rf->getClosureThis());
+
+$method = $class->getMethod( 'foo' );
+
+$closure = $method->getClosure( $object );
+$rf = new ReflectionFunction($closure);
+
+var_dump($rf->getClosureThis());
+
+echo "Done!\n";
+--EXPECTF--
+NULL
+object(Example)#%d (1) {
+ ["bar"]=>
+ int(42)
+}
+Done!
Property changes on: php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosureThis.phpt
___________________________________________________________________
Added: svn:executable
+ *
Added: php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_basic.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_basic.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_basic.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,55 @@
+--TEST--
+Test ReflectionMethod::getClosure() function : basic functionality
+--FILE--
+<?php
+/* Prototype : public mixed ReflectionFunction::getClosure()
+ * Description: Returns a dynamically created closure for the method
+ * Source code: ext/reflection/php_reflection.c
+ * Alias to functions:
+ */
+
+echo "*** Testing ReflectionMethod::getClosure() : basic functionality ***\n";
+
+class StaticExample
+{
+ static function foo()
+ {
+ var_dump( "Static Example class, Hello World!" );
+ }
+}
+
+class Example
+{
+ public $bar = 42;
+ public function foo()
+ {
+ var_dump( "Example class, bar: " . $this->bar );
+ }
+}
+
+// Initialize classes
+$class = new ReflectionClass( 'Example' );
+$staticclass = new ReflectionClass( 'StaticExample' );
+$object = new Example();
+$fakeobj = new StdClass();
+
+
+$method = $staticclass->getMethod( 'foo' );
+$closure = $method->getClosure();
+$closure();
+
+$method = $class->getMethod( 'foo' );
+
+$closure = $method->getClosure( $object );
+$closure();
+$object->bar = 34;
+$closure();
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing ReflectionMethod::getClosure() : basic functionality ***
+string(34) "Static Example class, Hello World!"
+string(22) "Example class, bar: 42"
+string(22) "Example class, bar: 34"
+===DONE===
Added: php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_error.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_error.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/ReflectionMethod_getClosure_error.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,73 @@
+--TEST--
+Test ReflectionMethod::getClosure() function : error functionality
+--FILE--
+<?php
+/* Prototype : public mixed ReflectionFunction::getClosure()
+ * Description: Returns a dynamically created closure for the method
+ * Source code: ext/reflection/php_reflection.c
+ * Alias to functions:
+ */
+
+echo "*** Testing ReflectionMethod::getClosure() : error conditions ***\n";
+
+class StaticExample
+{
+ static function foo()
+ {
+ var_dump( "Static Example class, Hello World!" );
+ }
+}
+
+class Example
+{
+ public $bar = 42;
+ public function foo()
+ {
+ var_dump( "Example class, bar: " . $this->bar );
+ }
+}
+
+// Initialize classes
+$class = new ReflectionClass( 'Example' );
+$staticclass = new ReflectionClass( 'StaticExample' );
+$method = $class->getMethod( 'foo' );
+$staticmethod = $staticclass->getMethod( 'foo' );
+$object = new Example();
+$fakeobj = new StdClass();
+
+echo "\n-- Testing ReflectionMethod::getClosure() function with more than expected no. of arguments --\n";
+var_dump( $staticmethod->getClosure( 'foobar' ) );
+var_dump( $staticmethod->getClosure( 'foo', 'bar' ) );
+var_dump( $method->getClosure( $object, 'foobar' ) );
+
+echo "\n-- Testing ReflectionMethod::getClosure() function with Zero arguments --\n";
+$closure = $method->getClosure();
+
+echo "\n-- Testing ReflectionMethod::getClosure() function with Zero arguments --\n";
+try {
+ var_dump( $method->getClosure( $fakeobj ) );
+} catch( Exception $e ) {
+ var_dump( $e->getMessage() );
+}
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing ReflectionMethod::getClosure() : error conditions ***
+
+-- Testing ReflectionMethod::getClosure() function with more than expected no. of arguments --
+object(Closure)#%d (0) {
+}
+object(Closure)#%d (0) {
+}
+
+Warning: ReflectionMethod::getClosure() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+-- Testing ReflectionMethod::getClosure() function with Zero arguments --
+
+Warning: ReflectionMethod::getClosure() expects exactly 1 parameter, 0 given in %s on line %d
+
+-- Testing ReflectionMethod::getClosure() function with Zero arguments --
+string(72) "Given object is not an instance of the class this method was declared in"
+===DONE===
Added: php/php-src/trunk/ext/reflection/tests/closures_003_v1.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/closures_003_v1.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/closures_003_v1.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,25 @@
+--TEST--
+Reflection on closures: Segfaults with getParameters() and getDeclaringFunction()
+--FILE--
+<?php
+
+$closure = function($a, $b = 0) { };
+
+$method = new ReflectionFunction ($closure);
+$params = $method->getParameters ();
+unset ($method);
+$method = $params[0]->getDeclaringFunction ();
+unset ($params);
+echo $method->getName ()."\n";
+
+$parameter = new ReflectionParameter ($closure, 'b');
+$method = $parameter->getDeclaringFunction ();
+unset ($parameter);
+echo $method->getName ()."\n";
+
+?>
+===DONE===
+--EXPECTF--
+{closure}
+{closure}
+===DONE===
Property changes on: php/php-src/trunk/ext/reflection/tests/closures_003_v1.phpt
___________________________________________________________________
Added: svn:executable
+ *
Added: php/php-src/trunk/ext/reflection/tests/closures_004.phpt
===================================================================
--- php/php-src/trunk/ext/reflection/tests/closures_004.phpt (rev 0)
+++ php/php-src/trunk/ext/reflection/tests/closures_004.phpt 2010-04-19 19:45:03 UTC (rev 298187)
@@ -0,0 +1,43 @@
+--TEST--
+Reflection on closures: Segfault with getClosure() on closure itself
+--FILE--
+<?php
+$closure = function() { echo "Invoked!\n"; };
+
+$method = new ReflectionFunction ($closure);
+
+$closure2 = $method->getClosure ();
+
+$closure2 ();
+$closure2->__invoke ();
+
+unset ($closure);
+
+$closure2 ();
+$closure2->__invoke ();
+
+$closure = function() { echo "Invoked!\n"; };
+
+$method = new ReflectionMethod ($closure, '__invoke');
+$closure2 = $method->getClosure ($closure);
+
+$closure2 ();
+$closure2->__invoke ();
+
+unset ($closure);
+
+$closure2 ();
+$closure2->__invoke ();
+
+?>
+===DONE===
+--EXPECTF--
+Invoked!
+Invoked!
+Invoked!
+Invoked!
+Invoked!
+Invoked!
+Invoked!
+Invoked!
+===DONE===
--
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