On Tue, 2003-07-01 at 20:27, Timm Friebe wrote: > Hello, > I went ahead and spent some time on the new reflection API. A patch (778 > lines:)) and a demo script are attached.
More to come: --------------------------------------------------------------------- - Added some necessary efree()'s before an exception is thrown (as ZEND_DO_THROW returns from the function immediately. - Added Reflection_Method class TBI: getDeclaringClass() - Added Reflection_Class::getModifiers which returns a long consisting of the bitmask of modifiers which are registered as constants with the following names: STATIC ABSTRACT FINAL INTERFACE ABSTRACT_CLASS FINAL_CLASS PUBLIC PROTECTED PRIVATE PPP_MASK CHANGED IMPLICIT_PUBLIC TBDiscussed: Would something like $modifiers= array('public', 'static') be cooler? Currently, one would be checking with $modifiers & STATIC etc. - Added Reflection_Class::getConstructor - Added Reflection_Class::getMethod(string name) - Added Reflection_Class::getMethods() --------------------------------------------------------------------- > I couldn't figure out how to remove the following memleaks which > occur when the reflection_class_factory is called: I found and eliminated them:) Btw, the Reflection_Method->invoke() will not work without the patch to zend_execute_API.c in my previous mail to [EMAIL PROTECTED] - Timm
Index: Zend/zend_reflection_api.c =================================================================== RCS file: /repository/ZendEngine2/zend_reflection_api.c,v retrieving revision 1.6 diff -u -r1.6 zend_reflection_api.c --- Zend/zend_reflection_api.c 1 Jul 2003 04:25:29 -0000 1.6 +++ Zend/zend_reflection_api.c 1 Jul 2003 21:06:57 -0000 @@ -23,10 +23,28 @@ #include "zend_API.h" #include "zend_default_classes.h" #include "zend_operators.h" +#include "zend_constants.h" + +#define METHOD_NOTSTATIC \ + if (!this_ptr) { \ + zend_error(E_ERROR, "%s() cannot be called statically", get_active_function_name(TSRMLS_C)); \ + return; \ + } \ + +#define METHOD_NOTSTATIC_NUMPARAMS(c) METHOD_NOTSTATIC \ + if (ZEND_NUM_ARGS() > c) { \ + ZEND_WRONG_PARAM_COUNT(); \ + } \ + +#define GET_REFLECTION_OBJECT_PTR(target) \ + intern = (reflection_object *) zend_object_store_get_object(getThis() TSRMLS_CC); \ + if (intern == NULL || (target = intern->ptr) == NULL) { \ + zend_error(E_ERROR, "Internal error: Failed to retrieve the reflection object"); \ + } \ -extern zend_class_entry *default_exception_ptr; zend_class_entry *reflection_function_ptr; zend_class_entry *reflection_class_ptr; +zend_class_entry *reflection_method_ptr; static zend_object_handlers reflection_object_handlers; @@ -78,7 +96,7 @@ ALLOC_HASHTABLE(intern->zo.properties); zend_hash_init(intern->zo.properties, 0, NULL, ZVAL_PTR_DTOR, 0); retval.handle = zend_objects_store_put(intern, reflection_objects_dtor, reflection_objects_clone TSRMLS_CC); - retval.handlers = &reflection_object_handlers; + retval.handlers = &reflection_object_handlers; return retval; } @@ -94,6 +112,8 @@ return object; } +/* {{{ proto Reflection_Function Reflection_Function::__construct(string name) + Constructor. Throws an Exception in case the given function does not exist */ ZEND_FUNCTION(reflection_function) { zval **name; @@ -104,226 +124,164 @@ int argc = ZEND_NUM_ARGS(); if (zend_get_parameters_ex(argc, &name) == FAILURE) { - ZEND_WRONG_PARAM_COUNT(); + ZEND_WRONG_PARAM_COUNT(); } object = getThis(); intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); if (intern == NULL) { - return; + return; } convert_to_string_ex(name); zval_add_ref(name); zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) name, sizeof(zval *), NULL); lcname = zend_str_tolower_dup((const char *)Z_STRVAL_PP(name), (int) Z_STRLEN_PP(name)); if (zend_hash_find(EG(function_table), lcname, (int)(Z_STRLEN_PP(name) + 1), (void **)&fptr) == FAILURE) { - zval *ex; - zval *tmp; - MAKE_STD_ZVAL(ex); - object_init_ex(ex, default_exception_ptr); - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, "Function does not exist", 1); - zend_hash_update(Z_OBJPROP_P(ex), "message", sizeof("message"), (void **) &tmp, sizeof(zval *), NULL); - tmp = NULL; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, zend_get_executed_filename(TSRMLS_C), 1); - zend_hash_update(Z_OBJPROP_P(ex), "file", sizeof("file"), (void **) &tmp, sizeof(zval *), NULL); - tmp = NULL; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, zend_get_executed_lineno(TSRMLS_C)); - zend_hash_update(Z_OBJPROP_P(ex), "line", sizeof("line"), (void **) &tmp, sizeof(zval *), NULL); - tmp = NULL; - - EG(exception) = ex; + efree(lcname); + ZEND_DO_THROW("Function does not exist"); } efree(lcname); intern->ptr = fptr; } +/* }}} */ +/* {{{ proto string Reflection_Function::getName() + Returns this function's name */ ZEND_FUNCTION(reflection_function_getname) { - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } + METHOD_NOTSTATIC_NUMPARAMS(0); _default_get_entry(getThis(), "name", sizeof("name"), return_value TSRMLS_CC); } +/* }}} */ +/* {{{ proto bool Reflection_Function::isInternal() + Returns whether this is an internal function */ ZEND_FUNCTION(reflection_function_isinternal) { - zval *object; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - RETURN_FALSE; - } - if ((fptr = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); RETURN_BOOL(fptr->type == ZEND_INTERNAL_FUNCTION); } +/* }}} */ +/* {{{ proto bool Reflection_Function::isUserDefined() + Returns whether this is an user-defined function */ ZEND_FUNCTION(reflection_function_isuserdefined) { - zval *object; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - return; - } - if ((fptr = intern->ptr) == NULL) { - return; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); RETURN_BOOL(fptr->type == ZEND_USER_FUNCTION); } +/* }}} */ +/* {{{ proto string Reflection_Function::getFileName() + Returns the filename of the file this function was declared in */ ZEND_FUNCTION(reflection_function_getfilename) { - zval *object; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - return; - } - if ((fptr = intern->ptr) == NULL) { - return; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); if (fptr->type == ZEND_USER_FUNCTION) { RETURN_STRING(fptr->op_array.filename, 1); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto int Reflection_Function::getStartLine() + Returns the line this function's declaration starts at */ ZEND_FUNCTION(reflection_function_getstartline) { - zval *object; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - return; - } - if ((fptr = intern->ptr) == NULL) { - return; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); if (fptr->type == ZEND_USER_FUNCTION) { RETURN_LONG(fptr->op_array.line_start); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto int Reflection_Function::getEndLine() + Returns the line this function's declaration ends at */ ZEND_FUNCTION(reflection_function_getendline) { - zval *object; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - RETURN_FALSE; - } - if ((fptr = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); if (fptr->type == ZEND_USER_FUNCTION) { RETURN_LONG(fptr->op_array.line_end); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto string Reflection_Function::getDocComment() + Returns the doc comment for this function */ ZEND_FUNCTION(reflection_function_getdoccomment) { - zval *object; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - RETURN_FALSE; - } - if ((fptr = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) { RETURN_STRINGL(fptr->op_array.doc_comment, fptr->op_array.doc_comment_len, 1); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto array Reflection_Function::getStaticVariables() + Returns an associative array containing this function's static variables and their values */ ZEND_FUNCTION(reflection_function_getstaticvariables) { - zval *object, *tmp_copy; + zval *tmp_copy; reflection_object *intern; zend_function *fptr; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL) { - RETURN_FALSE; - } - if ((fptr = intern->ptr) == NULL || fptr->op_array.static_variables == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(fptr); + + /* Return an empty array in case no static variables exist */ array_init(return_value); - zend_hash_copy(Z_ARRVAL_P(return_value), fptr->op_array.static_variables, (copy_ctor_func_t) zval_add_ref, (void *) &tmp_copy, sizeof(zval *)); + if (fptr->op_array.static_variables != NULL) { + zend_hash_copy(Z_ARRVAL_P(return_value), fptr->op_array.static_variables, (copy_ctor_func_t) zval_add_ref, (void *) &tmp_copy, sizeof(zval *)); + } } +/* }}} */ +/* {{{ proto mixed Reflection_Function::invoke(mixed* args) + Invokes the function */ ZEND_FUNCTION(reflection_function_invoke) { - zval *object, *retval_ptr; + zval *retval_ptr; zval ***params; reflection_object *intern; zend_function *fptr; int argc = ZEND_NUM_ARGS(); - object = getThis(); + METHOD_NOTSTATIC; + GET_REFLECTION_OBJECT_PTR(fptr); + params = safe_emalloc(sizeof(zval **), argc, 0); if (zend_get_parameters_array_ex(argc, params) == FAILURE) { efree(params); RETURN_FALSE; } - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (fptr = intern->ptr) == NULL) { - efree(params); - RETURN_FALSE; - } if (fast_call_user_function(EG(function_table), NULL, NULL, &retval_ptr, argc, params, 1, NULL, &fptr TSRMLS_CC) == SUCCESS && retval_ptr) { @@ -331,12 +289,14 @@ } efree(params); } +/* }}} */ void reflection_class_factory(zend_class_entry *ce, zval *object TSRMLS_DC) { reflection_object *intern; zval *name; - ALLOC_ZVAL(name); + + MAKE_STD_ZVAL(name); ZVAL_STRINGL(name, ce->name, ce->name_length, 1); reflection_instanciate(reflection_class_ptr, object TSRMLS_CC); intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); @@ -344,6 +304,209 @@ zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) &name, sizeof(zval *), NULL); } +void reflection_method_factory(zend_class_entry *ce, zend_function *method, zval *object TSRMLS_DC) +{ + reflection_object *intern; + zval *name; + zval *classname; + + MAKE_STD_ZVAL(name); + ZVAL_STRING(name, method->common.function_name, 1); + MAKE_STD_ZVAL(classname); + ZVAL_STRINGL(classname, ce->name, ce->name_length, 1); + reflection_instanciate(reflection_method_ptr, object TSRMLS_CC); + intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); + intern->ptr = method; + zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) &name, sizeof(zval *), NULL); + zend_hash_update(Z_OBJPROP_P(object), "class", sizeof("class"), (void **) &classname, sizeof(zval *), NULL); +} + +/* {{{ proto Reflection_Class Reflection_Method::__construct(mixed class, string name) + Constructor. Throws an Exception in case the given method does not exist */ +ZEND_FUNCTION(reflection_method) +{ + zval **name, **class; + zval *classname; + zval *object; + reflection_object *intern; + char *lcname; + zend_class_entry **pce; + zend_class_entry *ce; + zend_function *mptr; + + int argc = ZEND_NUM_ARGS(); + if (zend_get_parameters_ex(argc, &class, &name) == FAILURE) { + ZEND_WRONG_PARAM_COUNT(); + } + + object = getThis(); + intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); + if (intern == NULL) { + return; + } + + /* Find the class entry */ + switch (Z_TYPE_PP(class)) { + case IS_STRING: + convert_to_string_ex(class); + lcname = zend_str_tolower_dup((const char *)Z_STRVAL_PP(class), (int) Z_STRLEN_PP(class)); + if (zend_hash_find(EG(class_table), lcname, (int)(Z_STRLEN_PP(class) + 1), (void **) &pce) == FAILURE) { + efree(lcname); + ZEND_DO_THROW("Class does not exist"); + /* returns out of this function */ + } + ce = *pce; + efree(lcname); + break; + + case IS_OBJECT: + ce = Z_OBJCE_PP(class); + break; + + default: + ZEND_DO_THROW("The parameter class is expected to be either a string or an object"); + /* returns out of this function */ + } + + MAKE_STD_ZVAL(classname); + ZVAL_STRINGL(classname, ce->name, ce->name_length, 1); + zend_hash_update(Z_OBJPROP_P(object), "class", sizeof("class"), (void **) &classname, sizeof(zval *), NULL); + + convert_to_string_ex(name); + zval_add_ref(name); + zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) name, sizeof(zval *), NULL); + lcname = zend_str_tolower_dup((const char *)Z_STRVAL_PP(name), (int) Z_STRLEN_PP(name)); + + if (zend_hash_find(&ce->function_table, lcname, (int)(Z_STRLEN_PP(name) + 1), (void **) &mptr) == FAILURE) { + efree(lcname); + ZEND_DO_THROW("Method does not exist"); + /* returns out of this function */ + } + efree(lcname); + intern->ptr = mptr; +} +/* }}} */ + +/* {{{ proto mixed Reflection_Method::invoke(stdclass object, mixed* args) + Invokes the function */ +ZEND_FUNCTION(reflection_method_invoke) +{ + zval *retval_ptr; + zval ***params; + reflection_object *intern; + zend_function *mptr; + int argc = ZEND_NUM_ARGS(); + + METHOD_NOTSTATIC; + GET_REFLECTION_OBJECT_PTR(mptr); + + params = safe_emalloc(sizeof(zval **), argc, 0); + if (zend_get_parameters_array_ex(argc, params) == FAILURE) { + efree(params); + RETURN_FALSE; + } + + if (argc < 1 || Z_TYPE_PP(params[0]) != IS_OBJECT) { + zend_error(E_WARNING, "First parameter is expected to be an object"); + efree(params); + RETURN_FALSE; + } + + if (fast_call_user_function(&mptr->common.scope->function_table, params[0], NULL, + &retval_ptr, argc - 1, params+ 1, + 1, NULL, &mptr TSRMLS_CC) == SUCCESS && retval_ptr) { + COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr); + } + efree(params); +} +/* }}} */ + +static void _method_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask) +{ + reflection_object *intern; + zend_function *mptr; + + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(mptr); + RETURN_BOOL(mptr->common.fn_flags & mask); +} + +/* {{{ proto bool Reflection_Method::isFinal() + Returns whether this method is final */ +ZEND_FUNCTION(reflection_method_isfinal) +{ + _method_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::isAbstract() + Returns whether this method is abstract */ +ZEND_FUNCTION(reflection_method_isabstract) +{ + _method_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ABSTRACT); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::isPublic() + Returns whether this method is public */ +ZEND_FUNCTION(reflection_method_ispublic) +{ + _method_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::isPrivate() + Returns whether this method is private */ +ZEND_FUNCTION(reflection_method_isprivate) +{ + _method_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::isProtected() + Returns whether this method is protected */ +ZEND_FUNCTION(reflection_method_isprotected) +{ + _method_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::isStatic() + Returns whether this method is static */ +ZEND_FUNCTION(reflection_method_isstatic) +{ + _method_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_STATIC); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::isConstructor() + Returns whether this method is the constructor */ +ZEND_FUNCTION(reflection_method_isconstructor) +{ + reflection_object *intern; + zend_function *mptr; + + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(mptr); + RETURN_BOOL(mptr->common.scope->constructor == mptr); +} +/* }}} */ + +/* {{{ proto bool Reflection_Method::getModifiers() + Returns the access modifiers for this method */ +ZEND_FUNCTION(reflection_method_getmodifiers) +{ + reflection_object *intern; + zend_function *mptr; + + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(mptr); + RETURN_LONG(mptr->common.fn_flags); +} +/* }}} */ + +/* {{{ proto Reflection_Class Reflection_Class::__construct(string name) + Constructor. Throws an Exception in case the given class does not exist */ ZEND_FUNCTION(reflection_class) { zval **name; @@ -354,244 +517,359 @@ int argc = ZEND_NUM_ARGS(); if (zend_get_parameters_ex(argc, &name) == FAILURE) { - ZEND_WRONG_PARAM_COUNT(); + ZEND_WRONG_PARAM_COUNT(); } object = getThis(); intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); if (intern == NULL) { - return; + return; } convert_to_string_ex(name); zval_add_ref(name); zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) name, sizeof(zval *), NULL); lcname = zend_str_tolower_dup((const char *)Z_STRVAL_PP(name), (int) Z_STRLEN_PP(name)); if (zend_hash_find(EG(class_table), lcname, (int)(Z_STRLEN_PP(name) + 1), (void **)&ce) == FAILURE) { - zval *ex; - zval *tmp; - MAKE_STD_ZVAL(ex); - object_init_ex(ex, default_exception_ptr); - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, "Function does not exist", 1); - zend_hash_update(Z_OBJPROP_P(ex), "message", sizeof("message"), (void **) &tmp, sizeof(zval *), NULL); - tmp = NULL; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, zend_get_executed_filename(TSRMLS_C), 1); - zend_hash_update(Z_OBJPROP_P(ex), "file", sizeof("file"), (void **) &tmp, sizeof(zval *), NULL); - tmp = NULL; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, zend_get_executed_lineno(TSRMLS_C)); - zend_hash_update(Z_OBJPROP_P(ex), "line", sizeof("line"), (void **) &tmp, sizeof(zval *), NULL); - tmp = NULL; - - EG(exception) = ex; + efree(lcname); + ZEND_DO_THROW("Class does not exist"); } efree(lcname); intern->ptr = *ce; } +/* }}} */ +/* {{{ proto string Reflection_Class::getName() + Returns the class' name */ ZEND_FUNCTION(reflection_class_getname) { - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } + METHOD_NOTSTATIC_NUMPARAMS(0); _default_get_entry(getThis(), "name", sizeof("name"), return_value TSRMLS_CC); } +/* }}} */ +/* {{{ proto bool Reflection_Class::isInternal() + Returns whether this class is an internal class */ ZEND_FUNCTION(reflection_class_isinternal) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); RETURN_BOOL(ce->type == ZEND_INTERNAL_CLASS); } +/* }}} */ +/* {{{ proto bool Reflection_Class::isUserDefined() + Returns whether this class is user-defined */ ZEND_FUNCTION(reflection_class_isuserdefined) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); RETURN_BOOL(ce->type == ZEND_USER_CLASS); } +/* }}} */ +/* {{{ proto string Reflection_Class::getFileName() + Returns the filename of the file this class was declared in */ ZEND_FUNCTION(reflection_class_getfilename) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); if (ce->type == ZEND_USER_CLASS) { RETURN_STRING(ce->filename, 1); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto int Reflection_Class::getStartLine() + Returns the line this class' declaration starts at */ ZEND_FUNCTION(reflection_class_getstartline) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || ((ce = intern->ptr) == NULL)) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); if (ce->type == ZEND_USER_FUNCTION) { RETURN_LONG(ce->line_start); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto int Reflection_Class::getEndLine() + Returns the line this class' declaration ends at */ ZEND_FUNCTION(reflection_class_getendline) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); if (ce->type == ZEND_USER_CLASS) { RETURN_LONG(ce->line_end); } RETURN_FALSE; } +/* }}} */ +/* {{{ proto string Reflection_Class::getDocComment() + Returns the doc comment for this class */ ZEND_FUNCTION(reflection_class_getdoccomment) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL && (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); if (ce->type == ZEND_USER_CLASS && ce->doc_comment) { RETURN_STRINGL(ce->doc_comment, ce->doc_comment_len, 1); } RETURN_FALSE; } +/* }}} */ -ZEND_FUNCTION(reflection_class_getconstants) +/* {{{ proto PHP_Method Reflection_Class::getConstructor() + Returns the class' constructor if there is one, NULL otherwise */ +ZEND_FUNCTION(reflection_class_getconstructor) { - zval *object, *tmp_copy; reflection_object *intern; zend_class_entry *ce; - - if (ZEND_NUM_ARGS() > 0) { + + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); + + if (ce->constructor) { + reflection_method_factory(ce, ce->constructor, return_value TSRMLS_CC); + } else { + RETURN_NULL(); + } +} +/* }}} */ + +/* {{{ proto PHP_Method Reflection_Class::getMethod(string name) + Returns the class' method specified by it's name */ +ZEND_FUNCTION(reflection_class_getmethod) +{ + reflection_object *intern; + zend_class_entry *ce; + zend_function *mptr; + zval **name; + int argc = ZEND_NUM_ARGS(); + + METHOD_NOTSTATIC; + if (zend_get_parameters_ex(argc, &name) == FAILURE) { ZEND_WRONG_PARAM_COUNT(); } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; + + GET_REFLECTION_OBJECT_PTR(ce); + + if (zend_hash_find(&ce->function_table, Z_STRVAL_PP(name), Z_STRLEN_PP(name) + 1, (void**) &mptr) == SUCCESS) { + reflection_method_factory(ce, mptr, return_value TSRMLS_CC); + } else { + RETURN_NULL(); + } +} +/* }}} */ + +static int _addmethod(zend_function *mptr, int num_args, va_list args, zend_hash_key *hash_key) +{ + zval *method; + zend_class_entry *ce = *va_arg(args, zend_class_entry**); + + ALLOC_ZVAL(method); + reflection_method_factory(ce, mptr, method TSRMLS_CC); + add_next_index_zval(va_arg(args, zval*), method); + return 0; +} + +/* {{{ proto PHP_Method[] Reflection_Class::getMethods() + Returns an array of this class' methods */ +ZEND_FUNCTION(reflection_class_getmethods) +{ + reflection_object *intern; + zend_class_entry *ce; + zval **name; + int argc = ZEND_NUM_ARGS(); + + METHOD_NOTSTATIC; + if (zend_get_parameters_ex(argc, &name) == FAILURE) { + ZEND_WRONG_PARAM_COUNT(); } + + GET_REFLECTION_OBJECT_PTR(ce); + + array_init(return_value); + zend_hash_apply_with_arguments(&ce->function_table, (apply_func_args_t) _addmethod, 2, &ce, return_value); +} +/* }}} */ + +/* {{{ proto array Reflection_Class::getConstants() + Returns an associative array containing this class' constants and their values */ +ZEND_FUNCTION(reflection_class_getconstants) +{ + zval *tmp_copy; + reflection_object *intern; + zend_class_entry *ce; + + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); array_init(return_value); zend_hash_copy(Z_ARRVAL_P(return_value), &ce->constants_table, (copy_ctor_func_t) zval_add_ref, (void *) &tmp_copy, sizeof(zval *)); } +/* }}} */ +/* {{{ proto mixed Reflection_Class::getConstant(string name) + Returns the class' constant specified by its name */ ZEND_FUNCTION(reflection_class_getconstant) { - zval *object; reflection_object *intern; zend_class_entry *ce; zval **value; zval **name; int argc = ZEND_NUM_ARGS(); + METHOD_NOTSTATIC; if (zend_get_parameters_ex(argc, &name) == FAILURE) { ZEND_WRONG_PARAM_COUNT(); } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + GET_REFLECTION_OBJECT_PTR(ce); if (zend_hash_find(&ce->constants_table, Z_STRVAL_PP(name), Z_STRLEN_PP(name) + 1, (void **) &value) == FAILURE) { RETURN_FALSE; } *return_value = **value; zval_copy_ctor(return_value); } +/* }}} */ + +static void _check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask) +{ + reflection_object *intern; + zend_class_entry *ce; + + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); + RETURN_BOOL(ce->ce_flags & mask); +} +/* {{{ proto bool Reflection_Class::isInterface() + Returns whether this is an interface or a class */ ZEND_FUNCTION(reflection_class_isinterface) { - zval *object; + _check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_INTERFACE); +} +/* }}} */ + +/* {{{ proto bool Reflection_Class::isFinal() + Returns whether this class is final */ +ZEND_FUNCTION(reflection_class_isfinal) +{ + _check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL_CLASS); +} +/* }}} */ + +/* {{{ proto bool Reflection_Class::isAbstract() + Returns whether this class is abstract */ +ZEND_FUNCTION(reflection_class_isabstract) +{ + _check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ABSTRACT_CLASS); +} +/* }}} */ + +/* {{{ proto bool Reflection_Class::getModifiers() + Returns the access modifiers for this class */ +ZEND_FUNCTION(reflection_class_getmodifiers) +{ reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); + RETURN_LONG(ce->ce_flags); +} +/* }}} */ + +/* {{{ proto bool Reflection_Class::isInstance(stdclass object) + Returns whether the given object is an instance of this class */ +ZEND_FUNCTION(reflection_class_isinstance) +{ + reflection_object *intern; + zend_class_entry *ce; + zval *object; + + METHOD_NOTSTATIC; + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &object) == FAILURE) { + return; } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { + GET_REFLECTION_OBJECT_PTR(ce); + RETURN_BOOL(ce == Z_OBJCE_P(object)); +} +/* }}} */ + +/* {{{ proto stdclass Reflection_Class::newInstance(mixed* args) + Returns an instance of this class */ +ZEND_FUNCTION(reflection_class_newinstance) +{ + zval *retval_ptr; + reflection_object *intern; + zend_class_entry *ce; + int argc = ZEND_NUM_ARGS(); + + METHOD_NOTSTATIC; + GET_REFLECTION_OBJECT_PTR(ce); + + object_init_ex(return_value, ce); + + /* Run the constructor if there is one */ + if (ce->constructor) { + zval ***params; + + params = safe_emalloc(sizeof(zval **), argc, 0); + if (zend_get_parameters_array_ex(argc, params) == FAILURE) { + efree(params); RETURN_FALSE; + } + + if (fast_call_user_function(EG(function_table), &return_value, NULL, + &retval_ptr, argc, params, + 1, NULL, &ce->constructor TSRMLS_CC) == FAILURE) { + efree(params); + zend_error(E_WARNING, "Invokation of %s's constructor failed\n", ce->name); + RETURN_NULL(); + } + if (retval_ptr) { + zval_ptr_dtor(&retval_ptr); + } + efree(params); } - RETURN_BOOL(ce->type & ZEND_ACC_INTERFACE); } +/* }}} */ +/* {{{ proto Reflection_Class[] Reflection_Class::getInterfaces() + Returns an array of interfaces this class implements */ ZEND_FUNCTION(reflection_class_getinterfaces) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern == NULL || (ce = intern->ptr) == NULL) { - RETURN_FALSE; - } + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); + + /* Return an empty array if this class implements no interfaces */ + array_init(return_value); + if (ce->num_interfaces) { int i; - array_init(return_value); + for(i=0; i < ce->num_interfaces; i++) { zval *interface; ALLOC_ZVAL(interface); @@ -600,25 +878,25 @@ } } } +/* }}} */ +/* {{{ proto Reflection_Class Reflection_Class::getParentClass() + Returns the class' parent class, or, if none exists, FALSE */ ZEND_FUNCTION(reflection_class_getparentclass) { - zval *object; reflection_object *intern; zend_class_entry *ce; - if (ZEND_NUM_ARGS() > 0) { - ZEND_WRONG_PARAM_COUNT(); - } - object = getThis(); - intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC); - if (intern && (ce = intern->ptr) && ce->parent) { + METHOD_NOTSTATIC_NUMPARAMS(0); + GET_REFLECTION_OBJECT_PTR(ce); + + if (ce->parent) { reflection_class_factory(ce->parent, return_value TSRMLS_CC); - } - else { + } else { RETURN_FALSE; } } +/* }}} */ static zend_function_entry reflection_function_functions[] = { ZEND_FE(reflection_function, NULL) @@ -634,6 +912,20 @@ {NULL, NULL, NULL} }; +static zend_function_entry reflection_method_functions[] = { + ZEND_FE(reflection_method, NULL) + ZEND_NAMED_FE(ispublic, ZEND_FN(reflection_method_ispublic), NULL) + ZEND_NAMED_FE(isprivate, ZEND_FN(reflection_method_isprivate), NULL) + ZEND_NAMED_FE(isprotected, ZEND_FN(reflection_method_isprotected), NULL) + ZEND_NAMED_FE(isabstract, ZEND_FN(reflection_method_isabstract), NULL) + ZEND_NAMED_FE(isfinal, ZEND_FN(reflection_method_isfinal), NULL) + ZEND_NAMED_FE(isstatic, ZEND_FN(reflection_method_isstatic), NULL) + ZEND_NAMED_FE(getmodifiers, ZEND_FN(reflection_method_getmodifiers), NULL) + ZEND_NAMED_FE(isconstructor, ZEND_FN(reflection_method_isconstructor), NULL) + ZEND_NAMED_FE(invoke, ZEND_FN(reflection_method_invoke), NULL) + {NULL, NULL, NULL} +}; + static zend_function_entry reflection_class_functions[] = { ZEND_FE(reflection_class, NULL) ZEND_NAMED_FE(getname, ZEND_FN(reflection_class_getname), NULL) @@ -643,23 +935,51 @@ ZEND_NAMED_FE(getstartline, ZEND_FN(reflection_class_getstartline), NULL) ZEND_NAMED_FE(getendline, ZEND_FN(reflection_class_getendline), NULL) ZEND_NAMED_FE(getdoccomment, ZEND_FN(reflection_class_getdoccomment), NULL) + ZEND_NAMED_FE(getconstructor, ZEND_FN(reflection_class_getconstructor), NULL) + ZEND_NAMED_FE(getmethod, ZEND_FN(reflection_class_getmethod), NULL) + ZEND_NAMED_FE(getmethods, ZEND_FN(reflection_class_getmethods), NULL) ZEND_NAMED_FE(getconstants, ZEND_FN(reflection_class_getconstants), NULL) ZEND_NAMED_FE(getconstant, ZEND_FN(reflection_class_getconstant), NULL) ZEND_NAMED_FE(getinterfaces, ZEND_FN(reflection_class_getinterfaces), NULL) ZEND_NAMED_FE(isinterface, ZEND_FN(reflection_class_isinterface), NULL) + ZEND_NAMED_FE(isabstract, ZEND_FN(reflection_class_isabstract), NULL) + ZEND_NAMED_FE(isfinal, ZEND_FN(reflection_class_isfinal), NULL) + ZEND_NAMED_FE(getmodifiers, ZEND_FN(reflection_class_getmodifiers), NULL) + ZEND_NAMED_FE(isinstance, ZEND_FN(reflection_class_isinstance), NULL) + ZEND_NAMED_FE(newinstance, ZEND_FN(reflection_class_newinstance), NULL) ZEND_NAMED_FE(getparentclass, ZEND_FN(reflection_class_getparentclass), NULL) {NULL, NULL, NULL} }; ZEND_API void zend_register_reflection_api(TSRMLS_D) { zend_class_entry _reflection_entry; + memcpy(&reflection_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); + INIT_CLASS_ENTRY(_reflection_entry, "reflection_function", reflection_function_functions); _reflection_entry.create_object = reflection_objects_new; reflection_function_ptr = zend_register_internal_class(&_reflection_entry TSRMLS_CC); + + INIT_CLASS_ENTRY(_reflection_entry, "reflection_method", reflection_method_functions); + _reflection_entry.create_object = reflection_objects_new; + reflection_method_ptr = zend_register_internal_class_ex(&_reflection_entry, reflection_function_ptr, NULL TSRMLS_CC); + INIT_CLASS_ENTRY(_reflection_entry, "reflection_class", reflection_class_functions); _reflection_entry.create_object = reflection_objects_new; reflection_class_ptr = zend_register_internal_class(&_reflection_entry TSRMLS_CC); + + REGISTER_MAIN_LONG_CONSTANT("STATIC", sizeof("STATIC"), ZEND_ACC_STATIC); + REGISTER_MAIN_LONG_CONSTANT("ABSTRACT", sizeof("ABSTRACT"), ZEND_ACC_ABSTRACT); + REGISTER_MAIN_LONG_CONSTANT("FINAL", sizeof("FINAL"), ZEND_ACC_FINAL); + REGISTER_MAIN_LONG_CONSTANT("INTERFACE", sizeof("INTERFACE"), ZEND_ACC_INTERFACE); + REGISTER_MAIN_LONG_CONSTANT("ABSTRACT_CLASS", sizeof("ABSTRACT_CLASS"), ZEND_ACC_ABSTRACT_CLASS); + REGISTER_MAIN_LONG_CONSTANT("FINAL_CLASS", sizeof("FINAL_CLASS"), ZEND_ACC_FINAL_CLASS); + REGISTER_MAIN_LONG_CONSTANT("PUBLIC", sizeof("PUBLIC"), ZEND_ACC_PUBLIC); + REGISTER_MAIN_LONG_CONSTANT("PROTECTED", sizeof("PROTECTED"), ZEND_ACC_PROTECTED); + REGISTER_MAIN_LONG_CONSTANT("PRIVATE", sizeof("PRIVATE"), ZEND_ACC_PRIVATE); + REGISTER_MAIN_LONG_CONSTANT("PPP_MASK", sizeof("PPP_MASK"), ZEND_ACC_PPP_MASK); + REGISTER_MAIN_LONG_CONSTANT("CHANGED", sizeof("CHANGED"), ZEND_ACC_CHANGED); + REGISTER_MAIN_LONG_CONSTANT("IMPLICIT_PUBLIC", sizeof("IMPLICIT_PUBLIC"), ZEND_ACC_IMPLICIT_PUBLIC); } /*
reflection.php
Description: application/php
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