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zend_reflection_api.c
2293 lines (1965 loc) · 68.4 KB
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zend_reflection_api.c
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2003 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Timm Friebe <thekid@thekid.de> |
| George Schlossnagle <george@omniti.com> |
| Andrei Zmievski <andrei@gravitonic.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "zend.h"
#include "zend_API.h"
#include "zend_default_classes.h"
#include "zend_operators.h"
#include "zend_constants.h"
#include "zend_ini.h"
/* Class entry pointers */
zend_class_entry *reflector_ptr;
zend_class_entry *reflection_exception_ptr;
zend_class_entry *reflection_ptr;
zend_class_entry *reflection_function_ptr;
zend_class_entry *reflection_class_ptr;
zend_class_entry *reflection_method_ptr;
zend_class_entry *reflection_property_ptr;
zend_class_entry *reflection_extension_ptr;
/* Method macros */
#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 || intern->ptr == NULL) { \
zend_error(E_ERROR, "Internal error: Failed to retrieve the reflection object"); \
} \
target = intern->ptr; \
/* Exception throwing macro */
#define _DO_THROW(msg) \
zend_throw_exception(reflection_exception_ptr, msg, 0 TSRMLS_CC); \
return; \
/* Smart string macros */
typedef struct _string {
char *string;
int len;
int alloced;
} string;
void string_init(string *str)
{
str->string = (char *) emalloc(sizeof(char));
str->len = 1;
str->alloced = 1;
*str->string = '\0';
}
string *string_printf(string *str, const char *format, ...)
{
int n;
va_list arg;
va_start(arg, format);
n = vsnprintf(str->string + str->len - 1, str->alloced - str->len, format, arg);
if (n > str->alloced - str->len) {
while (n + str->len > str->alloced ) {
str->alloced *= 2;
}
str->string = erealloc(str->string, str->alloced + 1);
n = vsnprintf(str->string + str->len - 1, str->alloced - str->len, format, arg);
}
va_end(arg);
str->len += n;
return str;
}
string *string_write(string *str, char *buf, int len)
{
if (str->alloced - str->len < len) {
while (str->alloced - str->len < len) {
str->alloced *= 2;
}
str->string = erealloc(str->string, str->alloced + 1);
}
memcpy(str->string + str->len - 1, buf, len);
str->len += len;
str->string[str->len] = '\0';
return str;
}
/* Struct for properties */
typedef struct _property_reference {
zend_class_entry *ce;
zend_property_info *prop;
} property_reference;
/* Struct for reflection objects */
typedef struct {
zend_object zo;
void *ptr;
unsigned int free_ptr:1;
} reflection_object;
static zend_object_handlers reflection_object_handlers;
static void _default_get_entry(zval *object, char *name, int name_len, zval *return_value TSRMLS_DC)
{
zval **value;
if (zend_hash_find(Z_OBJPROP_P(object), name, name_len, (void **) &value) == FAILURE) {
RETURN_FALSE;
}
*return_value = **value;
zval_copy_ctor(return_value);
}
void reflection_register_implement(zend_class_entry *class_entry, zend_class_entry *interface_entry TSRMLS_DC)
{
zend_uint num_interfaces = ++class_entry->num_interfaces;
class_entry->interfaces = (zend_class_entry **) realloc(class_entry->interfaces, sizeof(zend_class_entry *) * num_interfaces);
class_entry->interfaces[num_interfaces - 1] = interface_entry;
}
static void reflection_objects_dtor(void *object, zend_object_handle handle TSRMLS_DC)
{
reflection_object *intern = (reflection_object *) object;
if (intern->free_ptr) {
efree(intern->ptr);
}
zend_objects_destroy_object(object, handle TSRMLS_CC);
}
static void reflection_objects_clone(void *object, void **object_clone TSRMLS_DC)
{
reflection_object *intern = (reflection_object *) object;
reflection_object **intern_clone = (reflection_object **) object_clone;
*intern_clone = emalloc(sizeof(reflection_object));
(*intern_clone)->zo.ce = intern->zo.ce;
(*intern_clone)->zo.in_get = 0;
(*intern_clone)->zo.in_set = 0;
ALLOC_HASHTABLE((*intern_clone)->zo.properties);
(*intern_clone)->ptr = intern->ptr;
(*intern_clone)->free_ptr = intern->free_ptr;
}
ZEND_API zend_object_value reflection_objects_new(zend_class_entry *class_type TSRMLS_DC)
{
zend_object_value retval;
reflection_object *intern;
intern = emalloc(sizeof(reflection_object));
intern->zo.ce = class_type;
intern->zo.in_get = 0;
intern->zo.in_set = 0;
intern->ptr = NULL;
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;
return retval;
}
static zval * reflection_instanciate(zend_class_entry *pce, zval *object TSRMLS_DC)
{
if (!object) {
ALLOC_ZVAL(object);
}
Z_TYPE_P(object) = IS_OBJECT;
object_init_ex(object, pce);
object->refcount = 1;
object->is_ref = 1;
return object;
}
static void _function_string(string *str, zend_function *fptr, char *indent TSRMLS_DC);
static void _property_string(string *str, zend_property_info *prop, char* indent TSRMLS_DC);
static void _class_string(string *str, zend_class_entry *ce, char *indent TSRMLS_DC);
static void _extension_string(string *str, zend_module_entry *module, char *indent TSRMLS_DC);
static void _class_string(string *str, zend_class_entry *ce, char *indent TSRMLS_DC)
{
int count;
/* TBD: Repair indenting of doc comment (or is this to be done in the parser?) */
if (ce->type == ZEND_USER_CLASS && ce->doc_comment) {
string_printf(str, "%s%s", indent, ce->doc_comment);
string_write(str, "\n", 1);
}
string_printf(str, "%sClass [ ", indent);
string_printf(str, (ce->type == ZEND_USER_CLASS) ? "<user> " : "<internal> ");
if (ce->ce_flags & ZEND_ACC_ABSTRACT) {
string_printf(str, "abstract ");
}
if (ce->ce_flags & ZEND_ACC_FINAL) {
string_printf(str, "final ");
}
string_printf(str, (ce->ce_flags & ZEND_ACC_INTERFACE) ? "interface " : "class ");
string_write(str, ce->name, ce->name_length);
if (ce->parent) {
string_printf(str, " extends %s", ce->parent->name);
}
if (ce->num_interfaces) {
zend_uint i;
string_printf(str, " implements %s", ce->interfaces[0]->name);
for (i = 1; i < ce->num_interfaces; ++i) {
string_printf(str, ", %s", ce->interfaces[i]->name);
}
}
string_printf(str, " ] {\n");
/* The information where a class is declared is only available for user classes */
if (ce->type == ZEND_USER_CLASS) {
string_printf(str, "%s @@ %s %d-%d\n", indent, ce->filename,
ce->line_start, ce->line_end);
}
/* Constants */
if (&ce->constants_table) {
string_printf(str, "\n");
count = zend_hash_num_elements(&ce->constants_table);
string_printf(str, "%s - Constants [%d] {\n", indent, count);
if (count > 0) {
HashPosition pos;
zval **value;
char *key;
uint key_len;
ulong num_index;
zend_hash_internal_pointer_reset_ex(&ce->constants_table, &pos);
while (zend_hash_get_current_data_ex(&ce->constants_table, (void **) &value, &pos) == SUCCESS) {
zend_hash_get_current_key_ex(&ce->constants_table, &key, &key_len, &num_index, 0, NULL);
string_printf(str, "%s Constant [ %s %s ] { }\n",
indent,
zend_zval_type_name(*value),
key);
zend_hash_move_forward_ex(&ce->constants_table, &pos);
}
}
string_printf(str, "%s }\n", indent);
}
/* Properties */
if (&ce->properties_info) {
string_printf(str, "\n");
count = zend_hash_num_elements(&ce->properties_info);
string_printf(str, "%s - Properties [%d] {\n", indent, count);
if (count > 0) {
HashPosition pos;
zend_property_info *prop;
zend_hash_internal_pointer_reset_ex(&ce->properties_info, &pos);
while (zend_hash_get_current_data_ex(&ce->properties_info, (void **) &prop, &pos) == SUCCESS) {
_property_string(str, prop, " " TSRMLS_CC);
zend_hash_move_forward_ex(&ce->properties_info, &pos);
}
}
string_printf(str, "%s }\n", indent);
}
/* Methods */
if (&ce->function_table) {
string_printf(str, "\n");
count = zend_hash_num_elements(&ce->function_table);
string_printf(str, "%s - Methods [%d] {\n", indent, count);
if (count > 0) {
HashPosition pos;
zend_function *mptr;
zend_hash_internal_pointer_reset_ex(&ce->function_table, &pos);
while (zend_hash_get_current_data_ex(&ce->function_table, (void **) &mptr, &pos) == SUCCESS) {
_function_string(str, mptr, " " TSRMLS_CC);
zend_hash_move_forward_ex(&ce->function_table, &pos);
string_printf(str, "\n");
}
}
string_printf(str, "\n");
string_printf(str, " }\n");
}
string_printf(str, "%s}\n", indent);
}
static void _function_parameter_string(string *str, zend_function *fptr, char* indent TSRMLS_DC)
{
zend_uint i;
struct _zend_arg_info *arg_info = fptr->common.arg_info;
if (!arg_info) return;
string_printf(str, "%sParameters [%d] {\n", indent, fptr->common.num_args);
for (i = 0; i < fptr->common.num_args; i++) {
string_printf(str, "%s - ", indent);
if (arg_info->class_name) {
string_printf(str, "%s ", arg_info->class_name);
if (arg_info->allow_null) {
string_printf(str, "or NULL ");
}
}
if (arg_info->pass_by_reference) {
string_printf(str, "& ");
}
if (arg_info->name) {
string_printf(str, "$%s\n", arg_info->name);
} else {
string_printf(str, "$param%d\n", i+1);
}
arg_info++;
}
string_printf(str, "%s}\n", indent);
}
static void _function_string(string *str, zend_function *fptr, char* indent TSRMLS_DC)
{
string param_indent;
/* TBD: Repair indenting of doc comment (or is this to be done in the parser?)
* What's "wrong" is that any whitespace before the doc comment start is
* swallowed, leading to an unaligned comment.
*/
if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) {
string_printf(str, "%s%s\n", indent, fptr->op_array.doc_comment);
}
string_printf(str, fptr->common.scope ? "%sMethod [ " : "%sFunction [ ", indent);
string_printf(str, (fptr->type == ZEND_USER_FUNCTION) ? "<user> " : "<internal> ");
if (fptr->common.fn_flags & ZEND_ACC_CTOR) {
string_printf(str, "<ctor> ");
}
if (fptr->common.fn_flags & ZEND_ACC_DTOR) {
string_printf(str, "<dtor> ");
}
if (fptr->common.fn_flags & ZEND_ACC_ABSTRACT) {
string_printf(str, "abstract ");
}
if (fptr->common.fn_flags & ZEND_ACC_FINAL) {
string_printf(str, "final ");
}
if (fptr->common.fn_flags & ZEND_ACC_STATIC) {
string_printf(str, "static ");
}
/* These are mutually exclusive */
switch (fptr->common.fn_flags & ZEND_ACC_PPP_MASK) {
case ZEND_ACC_PUBLIC:
string_printf(str, "public ");
break;
case ZEND_ACC_PRIVATE:
string_printf(str, "private ");
break;
case ZEND_ACC_PROTECTED:
string_printf(str, "protected ");
break;
}
string_printf(str, fptr->common.scope ? "method " : "function ");
if (fptr->op_array.return_reference && !(fptr->common.fn_flags & (ZEND_ACC_CTOR|ZEND_ACC_DTOR))) {
string_printf(str, "&");
}
string_printf(str, "%s ] {\n", fptr->common.function_name);
/* The information where a function is declared is only available for user classes */
if (fptr->type == ZEND_USER_FUNCTION) {
string_printf(str, "%s @@ %s %d - %d\n", indent,
fptr->op_array.filename,
fptr->op_array.line_start,
fptr->op_array.line_end);
}
string_init(¶m_indent);
string_printf(¶m_indent, "%s ", indent);
_function_parameter_string(str, fptr, param_indent.string TSRMLS_CC);
efree(param_indent.string);
string_printf(str, "%s}\n", indent);
}
static void _property_string(string *str, zend_property_info *prop, char* indent TSRMLS_DC)
{
string_printf(str, "%sProperty [ %s", indent,
(prop->flags & ZEND_ACC_IMPLICIT_PUBLIC) ? "<dynamic> " : "<default> ");
/* These are mutually exclusive */
switch (prop->flags & ZEND_ACC_PPP_MASK) {
case ZEND_ACC_PUBLIC:
string_printf(str, "public ");
break;
case ZEND_ACC_PRIVATE:
string_printf(str, "private ");
break;
case ZEND_ACC_PROTECTED:
string_printf(str, "protected ");
break;
}
if(prop->flags & ZEND_ACC_STATIC) {
string_printf(str, "static ");
}
/* Unmangle the property name if necessary */
string_printf(str, "$");
if (prop->name[0] != 0) {
string_write(str, prop->name, prop->name_length);
} else {
char* tmp;
tmp= prop->name + 1;
string_printf(str, tmp + strlen(tmp) + 1);
}
string_printf(str, " ]\n");
}
static void _extension_string(string *str, zend_module_entry *module, char *indent TSRMLS_DC)
{
string_printf(str, "%sExtension [ ", indent);
if (module->type == MODULE_PERSISTENT) {
string_printf(str, "<persistent>");
}
if (module->type == MODULE_TEMPORARY) {
string_printf(str, "<temporary>" );
}
string_printf(str, " extension #%d %s version %s ] {\n",
module->module_number, module->name,
(module->version == NO_VERSION_YET) ? "<no_version>" : module->version);
if (module->functions) {
zend_function *fptr;
zend_function_entry *func = module->functions;
string_printf(str, "\n - Functions {\n");
/* Is there a better way of doing this? */
while (func->fname) {
if (zend_hash_find(EG(function_table), func->fname, strlen(func->fname) + 1, (void**) &fptr) == FAILURE) {
zend_error(E_WARNING, "Internal error: Cannot find extension function %s in global function table", func->fname);
continue;
}
_function_string(str, fptr, " " TSRMLS_CC);
func++;
}
string_printf(str, "%s }\n", indent);
}
}
static void _function_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 public static mixed Reflection::export(Reflector r [, bool return])
Exports a reflection object. Returns the output if TRUE is specified for return, printing it otherwise. */
ZEND_METHOD(reflection, export)
{
zval *object, *fname, *retval_ptr;
int result;
zend_bool return_output = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|b", &object, reflector_ptr, &return_output) == FAILURE) {
return;
}
/* Invoke the toString() method */
MAKE_STD_ZVAL(fname);
ZVAL_STRINGL(fname, "tostring", sizeof("tostring") - 1, 1);
result= call_user_function_ex(NULL, &object, fname, &retval_ptr, 0, NULL, 0, NULL TSRMLS_CC);
zval_ptr_dtor(&fname);
if (result == FAILURE) {
_DO_THROW("Invokation of method tostring() failed");
/* Returns from this function */
}
if (!retval_ptr) {
zend_error(E_WARNING, "%s::tostring() did not return anything", Z_OBJCE_P(object)->name);
RETURN_FALSE;
}
if (return_output) {
COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
} else {
/* No need for _r variant, return of toString should always be a string */
zend_print_zval(retval_ptr, 0);
zend_printf("\n");
zval_ptr_dtor(&retval_ptr);
}
}
/* {{{ proto public static array Reflection::getModifierNames(int modifiers)
Returns an array of modifier names */
ZEND_METHOD(reflection, getmodifiernames)
{
long modifiers;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &modifiers) == FAILURE) {
return;
}
array_init(return_value);
if (modifiers & (ZEND_ACC_ABSTRACT | ZEND_ACC_ABSTRACT_CLASS)) {
add_next_index_stringl(return_value, "abstract", sizeof("abstract"), 1);
}
if (modifiers & (ZEND_ACC_FINAL | ZEND_ACC_FINAL_CLASS)) {
add_next_index_stringl(return_value, "final", sizeof("final"), 1);
}
/* These are mutually exclusive */
switch (modifiers & ZEND_ACC_PPP_MASK) {
case ZEND_ACC_PUBLIC:
add_next_index_stringl(return_value, "public", sizeof("public"), 1);
break;
case ZEND_ACC_PRIVATE:
add_next_index_stringl(return_value, "private", sizeof("private"), 1);
break;
case ZEND_ACC_PROTECTED:
add_next_index_stringl(return_value, "protected", sizeof("protected"), 1);
break;
}
if (modifiers & ZEND_ACC_STATIC) {
add_next_index_stringl(return_value, "static", sizeof("static"), 1);
}
}
/* }}} */
/* {{{ proto public Reflection_Function::__construct(string name)
Constructor. Throws an Exception in case the given function does not exist */
ZEND_METHOD(reflection_function, __construct)
{
zval *name;
zval *object;
char *lcname;
reflection_object *intern;
zend_function *fptr;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
return;
}
object = getThis();
intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
if (intern == NULL) {
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_P(name), (int) Z_STRLEN_P(name));
if (zend_hash_find(EG(function_table), lcname, (int)(Z_STRLEN_P(name) + 1), (void **)&fptr) == FAILURE) {
efree(lcname);
_DO_THROW("Function does not exist");
}
efree(lcname);
intern->ptr = fptr;
intern->free_ptr = 0;
}
/* }}} */
/* {{{ proto public string Reflection_Function::toString()
Returns a string representation */
ZEND_METHOD(reflection_function, tostring)
{
reflection_object *intern;
zend_function *fptr;
string str;
METHOD_NOTSTATIC_NUMPARAMS(0);
GET_REFLECTION_OBJECT_PTR(fptr);
string_init(&str);
_function_string(&str, fptr, "" TSRMLS_CC);
RETURN_STRINGL(str.string, str.len - 1, 0);
}
/* }}} */
/* {{{ proto public string Reflection_Function::getName()
Returns this function's name */
ZEND_METHOD(reflection, function_getname)
{
METHOD_NOTSTATIC_NUMPARAMS(0);
_default_get_entry(getThis(), "name", sizeof("name"), return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto public bool Reflection_Function::isInternal()
Returns whether this is an internal function */
ZEND_METHOD(reflection, function_isinternal)
{
reflection_object *intern;
zend_function *fptr;
METHOD_NOTSTATIC_NUMPARAMS(0);
GET_REFLECTION_OBJECT_PTR(fptr);
RETURN_BOOL(fptr->type == ZEND_INTERNAL_FUNCTION);
}
/* }}} */
/* {{{ proto public bool Reflection_Function::isUserDefined()
Returns whether this is an user-defined function */
ZEND_METHOD(reflection_function, isuserdefined)
{
reflection_object *intern;
zend_function *fptr;
METHOD_NOTSTATIC_NUMPARAMS(0);
GET_REFLECTION_OBJECT_PTR(fptr);
RETURN_BOOL(fptr->type == ZEND_USER_FUNCTION);
}
/* }}} */
/* {{{ proto public string Reflection_Function::getFileName()
Returns the filename of the file this function was declared in */
ZEND_METHOD(reflection_function, getfilename)
{
reflection_object *intern;
zend_function *fptr;
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 public int Reflection_Function::getStartLine()
Returns the line this function's declaration starts at */
ZEND_METHOD(reflection_function, getstartline)
{
reflection_object *intern;
zend_function *fptr;
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 public int Reflection_Function::getEndLine()
Returns the line this function's declaration ends at */
ZEND_METHOD(reflection_function, getendline)
{
reflection_object *intern;
zend_function *fptr;
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 public string Reflection_Function::getDocComment()
Returns the doc comment for this function */
ZEND_METHOD(reflection_function, getdoccomment)
{
reflection_object *intern;
zend_function *fptr;
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 public array Reflection_Function::getStaticVariables()
Returns an associative array containing this function's static variables and their values */
ZEND_METHOD(reflection_function, getstaticvariables)
{
zval *tmp_copy;
reflection_object *intern;
zend_function *fptr;
METHOD_NOTSTATIC_NUMPARAMS(0);
GET_REFLECTION_OBJECT_PTR(fptr);
/* Return an empty array in case no static variables exist */
array_init(return_value);
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 public mixed Reflection_Function::invoke(mixed* args)
Invokes the function */
ZEND_METHOD(reflection_function, invoke)
{
zval *retval_ptr;
zval ***params;
zval fname;
int result;
int argc = ZEND_NUM_ARGS();
zend_fcall_info fci;
reflection_object *intern;
zend_function *fptr;
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;
}
ZVAL_STRING(&fname, fptr->common.function_name, 0);
fci.size = sizeof(fci);
fci.function_table = EG(function_table);
fci.function_name = &fname;
fci.symbol_table = NULL;
fci.object_pp = NULL;
fci.retval_ptr_ptr = &retval_ptr;
fci.param_count = argc;
fci.no_separation = 1;
/*fci.function_handler_cache = &fptr;*/
result = zend_call_function(&fci, NULL TSRMLS_CC);
efree(params);
if (result == FAILURE) {
_DO_THROW("Invokation of method failed");
/* Returns from this function */
}
if (retval_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
}
}
/* }}} */
/* {{{ proto public bool Reflection_Function::returnsReference()
Gets whether this function returns a reference */
ZEND_METHOD(reflection_function, returnsreference)
{
reflection_object *intern;
zend_function *fptr;
METHOD_NOTSTATIC;
GET_REFLECTION_OBJECT_PTR(fptr);
RETURN_BOOL(fptr->op_array.return_reference);
}
void reflection_class_factory(zend_class_entry *ce, zval *object TSRMLS_DC)
{
reflection_object *intern;
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);
intern->ptr = ce;
intern->free_ptr = 0;
zend_hash_update(Z_OBJPROP_P(object), "name", sizeof("name"), (void **) &name, sizeof(zval *), NULL);
}
void reflection_function_factory(zend_function *function, zval *object TSRMLS_DC)
{
reflection_object *intern;
zval *name;
MAKE_STD_ZVAL(name);
ZVAL_STRING(name, function->common.function_name, 1);
reflection_instanciate(reflection_function_ptr, object TSRMLS_CC);
intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
intern->ptr = function;
intern->free_ptr = 0;
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;
intern->free_ptr = 0;
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);
}
void reflection_property_factory(zend_class_entry *ce, zend_property_info *prop, zval *object TSRMLS_DC)
{
reflection_object *intern;
zval *name;
zval *classname;
property_reference *reference;
MAKE_STD_ZVAL(name);
/* Unmangle the property name if necessary */
if (prop->name[0] != 0) {
ZVAL_STRINGL(name, prop->name, prop->name_length, 1);
} else {
char* tmp;
tmp= prop->name + 1;
ZVAL_STRING(name, tmp + strlen(tmp) + 1, 1);
}
MAKE_STD_ZVAL(classname);
ZVAL_STRINGL(classname, ce->name, ce->name_length, 1);
reflection_instanciate(reflection_property_ptr, object TSRMLS_CC);
intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
reference = (property_reference*) emalloc(sizeof(property_reference));
reference->ce = ce;
reference->prop = prop;
intern->ptr = reference;
intern->free_ptr = 1;
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 public Reflection_Method::__construct(mixed class, string name)
Constructor. Throws an Exception in case the given method does not exist */
ZEND_METHOD(reflection_method, __construct)
{
zval *name, *class;
zval *classname;
zval *object;
reflection_object *intern;
char *lcname;
zend_class_entry **pce;
zend_class_entry *ce;
zend_function *mptr;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &class, &name) == FAILURE) {
return;
}
object = getThis();
intern = (reflection_object *) zend_object_store_get_object(object TSRMLS_CC);
if (intern == NULL) {
return;
}
/* Find the class entry */
switch (Z_TYPE_P(class)) {
case IS_STRING:
convert_to_string_ex(&class);
lcname = zend_str_tolower_dup((const char *)Z_STRVAL_P(class), (int) Z_STRLEN_P(class));
if (zend_hash_find(EG(class_table), lcname, (int)(Z_STRLEN_P(class) + 1), (void **) &pce) == FAILURE) {
efree(lcname);
_DO_THROW("Class does not exist");
/* returns out of this function */
}
ce = *pce;
efree(lcname);
break;
case IS_OBJECT:
ce = Z_OBJCE_P(class);
break;
default:
_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_P(name), (int) Z_STRLEN_P(name));
if (zend_hash_find(&ce->function_table, lcname, (int)(Z_STRLEN_P(name) + 1), (void **) &mptr) == FAILURE) {
efree(lcname);
_DO_THROW("Method does not exist");
/* returns out of this function */
}
efree(lcname);
intern->ptr = mptr;
intern->free_ptr = 0;
}
/* }}} */
/* {{{ proto public string Reflection_Method::toString()
Returns a string representation */
ZEND_METHOD(reflection_method, tostring)
{
reflection_object *intern;
zend_function *mptr;
string str;
METHOD_NOTSTATIC_NUMPARAMS(0);
GET_REFLECTION_OBJECT_PTR(mptr);
string_init(&str);
_function_string(&str, mptr, "" TSRMLS_CC);
RETURN_STRINGL(str.string, str.len - 1, 0);
}
/* }}} */
/* {{{ proto public mixed Reflection_Method::invoke(mixed object, mixed* args)
Invokes the function. Pass a */
ZEND_METHOD(reflection_method, invoke)
{
zval *retval_ptr;
zval ***params;
zval **object_pp;
reflection_object *intern;
zend_function *mptr;
zval fname;
int argc = ZEND_NUM_ARGS();
int result;
zend_fcall_info fci;
METHOD_NOTSTATIC;
if (argc < 1) {
zend_error(E_WARNING, "%s expects at least one parameter, none given", get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
GET_REFLECTION_OBJECT_PTR(mptr);
if (!(mptr->common.fn_flags & ZEND_ACC_PUBLIC) ||
(mptr->common.fn_flags & ZEND_ACC_ABSTRACT)) {
_DO_THROW("Trying to invoke a non-public or abstract method");
/* Returns from this function */
}
params = safe_emalloc(sizeof(zval **), argc, 0);
if (zend_get_parameters_array_ex(argc, params) == FAILURE) {
efree(params);
RETURN_FALSE;
}
/* In case this is a static method, we should'nt pass an object_pp
* (which is used as calling context aka $this). We can thus ignore the
* first parameter.
*
* Else, we verify that the given object is an instance of the class.
*/
if (mptr->common.fn_flags & ZEND_ACC_STATIC) {
object_pp = NULL;
} else {
if ((Z_TYPE_PP(params[0]) != IS_OBJECT)
|| (!instanceof_function(Z_OBJCE_PP(params[0]), mptr->common.scope TSRMLS_CC))) {
efree(params);
_DO_THROW("Given object is not an instance of the class this method was declared in");
/* Returns from this function */
}
object_pp = params[0];