mirror of
https://github.com/php/php-src.git
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348 lines
9.9 KiB
C
348 lines
9.9 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2003 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: George Schlossnagle <george@omniti.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "zend.h"
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#include "zend_API.h"
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#include "zend_default_classes.h"
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extern zend_class_entry *default_exception_ptr;
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zend_class_entry *reflection_function_ptr;
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static zend_object_handlers reflection_object_handlers;
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static void _default_get_entry(zval *object, char *name, int name_len, zval *return_value TSRMLS_DC)
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{
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zval **value;
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if (zend_hash_find(Z_OBJPROP_P(object), name, name_len, (void **) &value) == FAILURE) {
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RETURN_FALSE;
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}
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*return_value = **value;
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zval_copy_ctor(return_value);
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}
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typedef struct {
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zend_object zo;
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void *ptr;
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} reflection_object;
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static void reflection_objects_dtor(void *object, zend_object_handle handle TSRMLS_DC)
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{
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zend_objects_destroy_object(object, handle TSRMLS_CC);
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}
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static void reflection_objects_clone(void *object, void **object_clone TSRMLS_DC)
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{
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reflection_object *intern = (reflection_object *) object;
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reflection_object **intern_clone = (reflection_object **) object_clone;
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*intern_clone = emalloc(sizeof(reflection_object));
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(*intern_clone)->zo.ce = intern->zo.ce;
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(*intern_clone)->zo.in_get = 0;
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(*intern_clone)->zo.in_set = 0;
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ALLOC_HASHTABLE((*intern_clone)->zo.properties);
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(*intern_clone)->ptr = intern->ptr;
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}
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ZEND_API zend_object_value reflection_objects_new(zend_class_entry *class_type TSRMLS_DC)
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{
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zend_object_value retval;
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reflection_object *intern;
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intern = emalloc(sizeof(reflection_object));
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intern->zo.ce = class_type;
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intern->zo.in_get = 0;
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intern->zo.in_set = 0;
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ALLOC_HASHTABLE(intern->zo.properties);
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zend_hash_init(intern->zo.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
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retval.handle = zend_objects_store_put(intern, reflection_objects_dtor, reflection_objects_clone TSRMLS_CC);
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retval.handlers = &reflection_object_handlers;
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return retval;
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}
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ZEND_FUNCTION(reflection_function)
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{
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zval **name;
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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int argc = ZEND_NUM_ARGS();
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if (zend_get_parameters_ex(argc, &name) == FAILURE) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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return;
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}
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convert_to_string_ex(name);
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zval_add_ref(name);
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zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) name, sizeof(zval *), NULL);
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if (zend_hash_find(EG(function_table), (char *)Z_STRVAL_PP(name), (int)(Z_STRLEN_PP(name) + 1), (void **)&fptr) == FAILURE) {
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zval *ex;
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zval *tmp;
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MAKE_STD_ZVAL(ex);
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object_init_ex(ex, default_exception_ptr);
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MAKE_STD_ZVAL(tmp);
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ZVAL_STRING(tmp, "Function does not exist", 1);
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zend_hash_update(Z_OBJPROP_P(ex), "message", sizeof("message"), (void **) &tmp, sizeof(zval *), NULL);
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tmp = NULL;
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MAKE_STD_ZVAL(tmp);
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ZVAL_STRING(tmp, zend_get_executed_filename(TSRMLS_C), 1);
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zend_hash_update(Z_OBJPROP_P(ex), "file", sizeof("file"), (void **) &tmp, sizeof(zval *), NULL);
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tmp = NULL;
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MAKE_STD_ZVAL(tmp);
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ZVAL_LONG(tmp, zend_get_executed_lineno(TSRMLS_C));
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zend_hash_update(Z_OBJPROP_P(ex), "line", sizeof("line"), (void **) &tmp, sizeof(zval *), NULL);
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tmp = NULL;
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EG(exception) = ex;
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}
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intern->ptr = fptr;
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}
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ZEND_FUNCTION(reflection_function_getname)
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{
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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_default_get_entry(getThis(), "name", sizeof("name"), return_value TSRMLS_CC);
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}
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ZEND_FUNCTION(reflection_function_isinternal)
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{
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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RETURN_FALSE;
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}
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if ((fptr = intern->ptr) == NULL) {
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RETURN_FALSE;
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}
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RETURN_BOOL(fptr->type == ZEND_INTERNAL_FUNCTION);
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}
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ZEND_FUNCTION(reflection_function_isuserdefined)
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{
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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return;
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}
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if ((fptr = intern->ptr) == NULL) {
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return;
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}
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RETURN_BOOL(fptr->type == ZEND_USER_FUNCTION);
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}
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ZEND_FUNCTION(reflection_function_getfilename)
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{
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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return;
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}
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if ((fptr = intern->ptr) == NULL) {
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return;
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}
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if (fptr->type == ZEND_USER_FUNCTION) {
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RETURN_STRING(fptr->op_array.filename, 1);
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}
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RETURN_FALSE;
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}
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ZEND_FUNCTION(reflection_function_getstartline)
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{
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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return;
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}
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if ((fptr = intern->ptr) == NULL) {
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return;
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}
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if (fptr->type == ZEND_USER_FUNCTION) {
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RETURN_LONG(fptr->op_array.line_start);
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}
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RETURN_FALSE;
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}
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ZEND_FUNCTION(reflection_function_getendline)
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{
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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RETURN_FALSE;
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}
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if ((fptr = intern->ptr) == NULL) {
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RETURN_FALSE;
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}
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if (fptr->type == ZEND_USER_FUNCTION) {
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RETURN_LONG(fptr->op_array.line_end);
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}
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RETURN_FALSE;
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}
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ZEND_FUNCTION(reflection_function_getdoccomment)
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{
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zval *object;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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RETURN_FALSE;
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}
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if ((fptr = intern->ptr) == NULL) {
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RETURN_FALSE;
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}
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if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) {
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RETURN_STRINGL(fptr->op_array.doc_comment, fptr->op_array.doc_comment_len, 1);
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}
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RETURN_FALSE;
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}
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ZEND_FUNCTION(reflection_function_getstaticvariables)
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{
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zval *object, *tmp_copy;
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reflection_object *intern;
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zend_function *fptr;
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if (ZEND_NUM_ARGS() > 0) {
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ZEND_WRONG_PARAM_COUNT();
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}
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object = getThis();
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL) {
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RETURN_FALSE;
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}
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if ((fptr = intern->ptr) == NULL || fptr->op_array.static_variables == NULL) {
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RETURN_FALSE;
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}
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array_init(return_value);
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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 *));
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}
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ZEND_FUNCTION(reflection_function_invoke)
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{
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zval *object, *retval_ptr;
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zval ***params;
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reflection_object *intern;
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zend_function *fptr;
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int argc = ZEND_NUM_ARGS();
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object = getThis();
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params = safe_emalloc(sizeof(zval **), argc, 0);
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if (zend_get_parameters_array_ex(argc, params) == FAILURE) {
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efree(params);
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RETURN_FALSE;
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}
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intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
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if (intern == NULL || (fptr = intern->ptr) == NULL) {
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efree(params);
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RETURN_FALSE;
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}
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if (fast_call_user_function(EG(function_table), NULL, NULL,
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&retval_ptr, argc, params,
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1, NULL, &fptr TSRMLS_CC) == SUCCESS && retval_ptr) {
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COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
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}
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efree(params);
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}
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#define PHP_ME_MAPPING(name, func_name, arg_types) \
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ZEND_NAMED_FE(name, ZEND_FN(func_name), arg_types)
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static zend_function_entry reflection_function_functions[] = {
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ZEND_FE(reflection_function, NULL)
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ZEND_NAMED_FE(isinternal, ZEND_FN(reflection_function_isinternal), NULL)
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ZEND_NAMED_FE(isuserdefined, ZEND_FN(reflection_function_isuserdefined), NULL)
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ZEND_NAMED_FE(getname, ZEND_FN(reflection_function_getname), NULL)
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ZEND_NAMED_FE(getfilename, ZEND_FN(reflection_function_getfilename), NULL)
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ZEND_NAMED_FE(getstartline, ZEND_FN(reflection_function_getstartline), NULL)
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ZEND_NAMED_FE(getendline, ZEND_FN(reflection_function_getendline), NULL)
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ZEND_NAMED_FE(getdoccomment, ZEND_FN(reflection_function_getdoccomment), NULL)
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ZEND_NAMED_FE(getstaticvariables, ZEND_FN(reflection_function_getstaticvariables), NULL)
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ZEND_NAMED_FE(invoke, ZEND_FN(reflection_function_invoke), NULL)
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{NULL, NULL, NULL}
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};
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ZEND_API void zend_register_reflection_api(TSRMLS_D) {
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zend_class_entry _reflection_function;
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memcpy(&reflection_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
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INIT_CLASS_ENTRY(_reflection_function, "reflection_function", reflection_function_functions);
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_reflection_function.create_object = reflection_objects_new;
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reflection_function_ptr = zend_register_internal_class(&_reflection_function TSRMLS_CC);
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* indent-tabs-mode: t
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* End:
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*/
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