/*

+----------------------------------------------------------------------+

| PHP Version 5 |

+----------------------------------------------------------------------+

| Copyright (c) 1997-2012 The PHP Group |

+----------------------------------------------------------------------+

| This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt |

| If you did not receive a copy of the PHP license and are unable to |

| obtain it through the world-wide-web, please send a note to |

| license@php.net so we can mail you a copy immediately. |

+----------------------------------------------------------------------+

| Authors: Timm Friebe <thekid@thekid.de> |

| George Schlossnagle <george@omniti.com> |

| Andrei Zmievski <andrei@gravitonic.com> |

| Marcus Boerger <helly@php.net> |

| Johannes Schlueter <johannes@php.net> |

+----------------------------------------------------------------------+

*/

/* $Id$ */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "php.h"

#include "php_ini.h"

#include "php_reflection.h"

#include "ext/standard/info.h"

#include "zend.h"

#include "zend_API.h"

#include "zend_exceptions.h"

#include "zend_operators.h"

#include "zend_constants.h"

#include "zend_ini.h"

#include "zend_interfaces.h"

#include "zend_closures.h"

#include "zend_extensions.h"

#define reflection_update_property(object, name, value) do { \

zval *member; \

MAKE_STD_ZVAL(member); \

ZVAL_STRINGL(member, name, sizeof(name)-1, 1); \

zend_std_write_property(object, member, value, NULL TSRMLS_CC); \

Z_DELREF_P(value); \

zval_ptr_dtor(&member); \

} while (0)

/* Class entry pointers */

PHPAPI zend_class_entry *reflector_ptr;

PHPAPI zend_class_entry *reflection_exception_ptr;

PHPAPI zend_class_entry *reflection_ptr;

PHPAPI zend_class_entry *reflection_function_abstract_ptr;

PHPAPI zend_class_entry *reflection_function_ptr;

PHPAPI zend_class_entry *reflection_parameter_ptr;

PHPAPI zend_class_entry *reflection_class_ptr;

PHPAPI zend_class_entry *reflection_object_ptr;

PHPAPI zend_class_entry *reflection_method_ptr;

PHPAPI zend_class_entry *reflection_property_ptr;

PHPAPI zend_class_entry *reflection_extension_ptr;

PHPAPI zend_class_entry *reflection_zend_extension_ptr;

#if MBO_0

ZEND_BEGIN_MODULE_GLOBALS(reflection)

int dummy;

ZEND_END_MODULE_GLOBALS(reflection)

#ifdef ZTS

# define REFLECTION_G(v) \

TSRMG(reflection_globals_id, zend_reflection_globals*, v)

extern int reflection_globals_id;

#else

# define REFLECTION_G(v) (reflection_globals.v)

extern zend_reflection_globals reflectionglobals;

#endif

ZEND_DECLARE_MODULE_GLOBALS(reflection)

#endif /* MBO_0 */

/* Method macros */

#define METHOD_NOTSTATIC(ce) \

if (!this_ptr || !instanceof_function(Z_OBJCE_P(this_ptr), ce TSRMLS_CC)) { \

php_error_docref(NULL TSRMLS_CC, E_ERROR, "%s() cannot be called statically", get_active_function_name(TSRMLS_C)); \

return; \

} \

/* Exception throwing macro */

#define _DO_THROW(msg) \

zend_throw_exception(reflection_exception_ptr, msg, 0 TSRMLS_CC); \

return; \

#define RETURN_ON_EXCEPTION \

if (EG(exception) && Z_OBJCE_P(EG(exception)) == reflection_exception_ptr) { \

return; \

}

#define GET_REFLECTION_OBJECT_PTR(target) \

intern = (reflection_object *) zend_object_store_get_object(getThis() TSRMLS_CC); \

if (intern == NULL || intern->ptr == NULL) { \

RETURN_ON_EXCEPTION \

php_error_docref(NULL TSRMLS_CC, E_ERROR, "Internal error: Failed to retrieve the reflection object"); \

} \

target = intern->ptr; \

/* Class constants */

#define REGISTER_REFLECTION_CLASS_CONST_LONG(class_name, const_name, value) \

zend_declare_class_constant_long(reflection_ ## class_name ## _ptr, const_name, sizeof(const_name)-1, (long)value TSRMLS_CC);

/* {{{ Smart string functions */

typedef struct _string {

char *string;

int len;

int alloced;

} string;

static void string_init(string *str)

{

str->string = (char *) emalloc(1024);

str->len = 1;

str->alloced = 1024;

*str->string = '\0';

}

static string *string_printf(string *str, const char *format, ...)

{

int len;

va_list arg;

char *s_tmp;

va_start(arg, format);

len = zend_vspprintf(&s_tmp, 0, format, arg);

if (len) {

register int nlen = (str->len + len + (1024 - 1)) & ~(1024 - 1);

if (str->alloced < nlen) {

str->alloced = nlen;

str->string = erealloc(str->string, str->alloced);

}

memcpy(str->string + str->len - 1, s_tmp, len + 1);

str->len += len;

}

efree(s_tmp);

va_end(arg);

return str;

}

static string *string_write(string *str, char *buf, int len)

{

register int nlen = (str->len + len + (1024 - 1)) & ~(1024 - 1);

if (str->alloced < nlen) {

str->alloced = nlen;

str->string = erealloc(str->string, str->alloced);

}

memcpy(str->string + str->len - 1, buf, len);

str->len += len;

str->string[str->len - 1] = '\0';

return str;

}

static string *string_append(string *str, string *append)

{

if (append->len > 1) {

string_write(str, append->string, append->len - 1);

}

return str;

}

static void string_free(string *str)

{

efree(str->string);

str->len = 0;

str->alloced = 0;

str->string = NULL;

}

/* }}} */

/* {{{ Object structure */

/* Struct for properties */

typedef struct _property_reference {

zend_class_entry *ce;

zend_property_info prop;

} property_reference;

/* Struct for parameters */

typedef struct _parameter_reference {

zend_uint offset;

zend_uint required;

struct _zend_arg_info *arg_info;

zend_function *fptr;

} parameter_reference;

typedef enum {

REF_TYPE_OTHER, /* Must be 0 */

REF_TYPE_FUNCTION,

REF_TYPE_PARAMETER,

REF_TYPE_PROPERTY,

REF_TYPE_DYNAMIC_PROPERTY

} reflection_type_t;

/* Struct for reflection objects */

typedef struct {

zend_object zo;

void *ptr;

reflection_type_t ref_type;

zval *obj;

zend_class_entry *ce;

unsigned int ignore_visibility: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;

}

MAKE_COPY_ZVAL(value, return_value);

}

/* }}} */

#ifdef ilia_0

static void _default_lookup_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_value = NULL;

} else {

*return_value = *value;

}

}

/* }}} */

#endif

static 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 zend_function *_copy_function(zend_function *fptr TSRMLS_DC) /* {{{ */

{

if (fptr

&& fptr->type == ZEND_INTERNAL_FUNCTION

&& (fptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0)

{

zend_function *copy_fptr;

copy_fptr = emalloc(sizeof(zend_function));

memcpy(copy_fptr, fptr, sizeof(zend_function));

copy_fptr->internal_function.function_name = estrdup(fptr->internal_function.function_name);

return copy_fptr;

} else {

/* no copy needed */

return fptr;

}

}

/* }}} */

static void _free_function(zend_function *fptr TSRMLS_DC) /* {{{ */

{

if (fptr

&& fptr->type == ZEND_INTERNAL_FUNCTION

&& (fptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0)

{

efree((char*)fptr->internal_function.function_name);

efree(fptr);

}

}

/* }}} */

static void reflection_free_objects_storage(void *object TSRMLS_DC) /* {{{ */

{

reflection_object *intern = (reflection_object *) object;

parameter_reference *reference;

property_reference *prop_reference;

if (intern->ptr) {

switch (intern->ref_type) {

case REF_TYPE_PARAMETER:

reference = (parameter_reference*)intern->ptr;

_free_function(reference->fptr TSRMLS_CC);

efree(intern->ptr);

break;

case REF_TYPE_FUNCTION:

_free_function(intern->ptr TSRMLS_CC);

break;

case REF_TYPE_PROPERTY:

efree(intern->ptr);

break;

case REF_TYPE_DYNAMIC_PROPERTY:

prop_reference = (property_reference*)intern->ptr;

efree((char*)prop_reference->prop.name);

efree(intern->ptr);

break;

case REF_TYPE_OTHER:

break;

}

}

intern->ptr = NULL;

if (intern->obj) {

zval_ptr_dtor(&intern->obj);

}

zend_objects_free_object_storage(object TSRMLS_CC);

}

/* }}} */

static zend_object_value reflection_objects_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */

{

zend_object_value retval;

reflection_object *intern;

intern = ecalloc(1, sizeof(reflection_object));

intern->zo.ce = class_type;

zend_object_std_init(&intern->zo, class_type TSRMLS_CC);

object_properties_init(&intern->zo, class_type);

retval.handle = zend_objects_store_put(intern, NULL, reflection_free_objects_storage, NULL TSRMLS_CC);

retval.handlers = &reflection_object_handlers;

return retval;

}

/* }}} */

static zval * reflection_instantiate(zend_class_entry *pce, zval *object TSRMLS_DC) /* {{{ */

{

if (!object) {

ALLOC_ZVAL(object);

}

Z_TYPE_P(object) = IS_OBJECT;

object_init_ex(object, pce);

Z_SET_REFCOUNT_P(object, 1);

Z_SET_ISREF_P(object);

return object;

}

/* }}} */

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 _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);

static void _zend_extension_string(string *str, zend_extension *extension, char *indent TSRMLS_DC);

/* {{{ _class_string */

static void _class_string(string *str, zend_class_entry *ce, zval *obj, char *indent TSRMLS_DC)

{

int count, count_static_props = 0, count_static_funcs = 0, count_shadow_props = 0;

string sub_indent;

string_init(&sub_indent);

string_printf(&sub_indent, "%s ", indent);

/* TBD: Repair indenting of doc comment (or is this to be done in the parser?) */

if (ce->type == ZEND_USER_CLASS && ce->info.user.doc_comment) {

string_printf(str, "%s%s", indent, ce->info.user.doc_comment);

string_write(str, "\n", 1);

}

if (obj) {

string_printf(str, "%sObject of class [ ", indent);

} else {

char *kind = "Class";

if (ce->ce_flags & ZEND_ACC_INTERFACE) {

kind = "Interface";

} else if ((ce->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) {

kind = "Trait";

}

string_printf(str, "%s%s [ ", indent, kind);

}

string_printf(str, (ce->type == ZEND_USER_CLASS) ? "<user" : "<internal");

if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module) {

string_printf(str, ":%s", ce->info.internal.module->name);

}

string_printf(str, "> ");

if (ce->get_iterator != NULL) {

string_printf(str, "<iterateable> ");

}

if (ce->ce_flags & ZEND_ACC_INTERFACE) {

string_printf(str, "interface ");

} else if ((ce->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) {

string_printf(str, "trait ");

} else {

if (ce->ce_flags & (ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {

string_printf(str, "abstract ");

}

if (ce->ce_flags & ZEND_ACC_FINAL_CLASS) {

string_printf(str, "final ");

}

string_printf(str, "class ");

}

string_printf(str, "%s", ce->name);

if (ce->parent) {

string_printf(str, " extends %s", ce->parent->name);

}

if (ce->num_interfaces) {

zend_uint i;

if (ce->ce_flags & ZEND_ACC_INTERFACE) {

string_printf(str, " extends %s", ce->interfaces[0]->name);

} else {

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->info.user.filename,

ce->info.user.line_start, ce->info.user.line_end);

}

/* Constants */

if (&ce->constants_table) {

zend_hash_apply_with_argument(&ce->constants_table, (apply_func_arg_t) zval_update_constant, (void*)1 TSRMLS_CC);

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, &pos);

_const_string(str, key, *value, indent TSRMLS_CC);

zend_hash_move_forward_ex(&ce->constants_table, &pos);

}

}

string_printf(str, "%s }\n", indent);

}

/* Static properties */

if (&ce->properties_info) {

/* counting static properties */

count = zend_hash_num_elements(&ce->properties_info);

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) {

if(prop->flags & ZEND_ACC_SHADOW) {

count_shadow_props++;

} else if (prop->flags & ZEND_ACC_STATIC) {

count_static_props++;

}

zend_hash_move_forward_ex(&ce->properties_info, &pos);

}

}

/* static properties */

string_printf(str, "\n%s - Static properties [%d] {\n", indent, count_static_props);

if (count_static_props > 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) {

if ((prop->flags & ZEND_ACC_STATIC) && !(prop->flags & ZEND_ACC_SHADOW)) {

_property_string(str, prop, NULL, sub_indent.string TSRMLS_CC);

}

zend_hash_move_forward_ex(&ce->properties_info, &pos);

}

}

string_printf(str, "%s }\n", indent);

}

/* Static methods */

if (&ce->function_table) {

/* counting static methods */

count = zend_hash_num_elements(&ce->function_table);

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) {

if (mptr->common.fn_flags & ZEND_ACC_STATIC

&& ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))

{

count_static_funcs++;

}

zend_hash_move_forward_ex(&ce->function_table, &pos);

}

}

/* static methods */

string_printf(str, "\n%s - Static methods [%d] {", indent, count_static_funcs);

if (count_static_funcs > 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) {

if (mptr->common.fn_flags & ZEND_ACC_STATIC

&& ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))

{

string_printf(str, "\n");

_function_string(str, mptr, ce, sub_indent.string TSRMLS_CC);

}

zend_hash_move_forward_ex(&ce->function_table, &pos);

}

} else {

string_printf(str, "\n");

}

string_printf(str, "%s }\n", indent);

}

/* Default/Implicit properties */

if (&ce->properties_info) {

count = zend_hash_num_elements(&ce->properties_info) - count_static_props - count_shadow_props;

string_printf(str, "\n%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) {

if (!(prop->flags & (ZEND_ACC_STATIC|ZEND_ACC_SHADOW))) {

_property_string(str, prop, NULL, sub_indent.string TSRMLS_CC);

}

zend_hash_move_forward_ex(&ce->properties_info, &pos);

}

}

string_printf(str, "%s }\n", indent);

}

if (obj && Z_OBJ_HT_P(obj)->get_properties) {

string dyn;

HashTable *properties = Z_OBJ_HT_P(obj)->get_properties(obj TSRMLS_CC);

HashPosition pos;

zval **prop;

string_init(&dyn);

count = 0;

if (properties && zend_hash_num_elements(properties)) {

zend_hash_internal_pointer_reset_ex(properties, &pos);

while (zend_hash_get_current_data_ex(properties, (void **) &prop, &pos) == SUCCESS) {

char *prop_name;

uint prop_name_size;

ulong index;

if (zend_hash_get_current_key_ex(properties, &prop_name, &prop_name_size, &index, 1, &pos) == HASH_KEY_IS_STRING) {

if (prop_name_size && prop_name[0]) { /* skip all private and protected properties */

if (!zend_hash_quick_exists(&ce->properties_info, prop_name, prop_name_size, zend_get_hash_value(prop_name, prop_name_size))) {

count++;

_property_string(&dyn, NULL, prop_name, sub_indent.string TSRMLS_CC);

}

}

efree(prop_name);

}

zend_hash_move_forward_ex(properties, &pos);

}

}

string_printf(str, "\n%s - Dynamic properties [%d] {\n", indent, count);

string_append(str, &dyn);

string_printf(str, "%s }\n", indent);

string_free(&dyn);

}

/* Non static methods */

if (&ce->function_table) {

count = zend_hash_num_elements(&ce->function_table) - count_static_funcs;

if (count > 0) {

HashPosition pos;

zend_function *mptr;

string dyn;

count = 0;

string_init(&dyn);

zend_hash_internal_pointer_reset_ex(&ce->function_table, &pos);

while (zend_hash_get_current_data_ex(&ce->function_table, (void **) &mptr, &pos) == SUCCESS) {

if ((mptr->common.fn_flags & ZEND_ACC_STATIC) == 0

&& ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))

{

char *key;

uint key_len;

ulong num_index;

uint len = strlen(mptr->common.function_name);

/* Do not display old-style inherited constructors */

if ((mptr->common.fn_flags & ZEND_ACC_CTOR) == 0

|| mptr->common.scope == ce

|| zend_hash_get_current_key_ex(&ce->function_table, &key, &key_len, &num_index, 0, &pos) != HASH_KEY_IS_STRING

|| zend_binary_strcasecmp(key, key_len-1, mptr->common.function_name, len) == 0)

{

zend_function *closure;

/* see if this is a closure */

if (ce == zend_ce_closure && obj && (len == sizeof(ZEND_INVOKE_FUNC_NAME)-1)

&& memcmp(mptr->common.function_name, ZEND_INVOKE_FUNC_NAME, sizeof(ZEND_INVOKE_FUNC_NAME)-1) == 0

&& (closure = zend_get_closure_invoke_method(obj TSRMLS_CC)) != NULL)

{

mptr = closure;

} else {

closure = NULL;

}

string_printf(&dyn, "\n");

_function_string(&dyn, mptr, ce, sub_indent.string TSRMLS_CC);

count++;

_free_function(closure TSRMLS_CC);

}

}

zend_hash_move_forward_ex(&ce->function_table, &pos);

}

string_printf(str, "\n%s - Methods [%d] {", indent, count);

if (!count) {

string_printf(str, "\n");

}

string_append(str, &dyn);

string_free(&dyn);

} else {

string_printf(str, "\n%s - Methods [0] {\n", indent);

}

string_printf(str, "%s }\n", indent);

}

string_printf(str, "%s}\n", indent);

string_free(&sub_indent);

}

/* }}} */

/* {{{ _const_string */

static void _const_string(string *str, char *name, zval *value, char *indent TSRMLS_DC)

{

char *type;

zval value_copy;

int use_copy;

type = zend_zval_type_name(value);

zend_make_printable_zval(value, &value_copy, &use_copy);

if (use_copy) {

value = &value_copy;

}

string_printf(str, "%s Constant [ %s %s ] { %s }\n",

indent, type, name, Z_STRVAL_P(value));

if (use_copy) {

zval_dtor(value);

}

}

/* }}} */

/* {{{ _get_recv_opcode */

static zend_op* _get_recv_op(zend_op_array *op_array, zend_uint offset)

{

zend_op *op = op_array->opcodes;

zend_op *end = op + op_array->last;

++offset;

while (op < end) {

if ((op->opcode == ZEND_RECV || op->opcode == ZEND_RECV_INIT)

&& op->op1.num == (long)offset)

{

return op;

}

++op;

}

return NULL;

}

/* }}} */

/* {{{ _parameter_string */

static void _parameter_string(string *str, zend_function *fptr, struct _zend_arg_info *arg_info, zend_uint offset, zend_uint required, char* indent TSRMLS_DC)

{

string_printf(str, "Parameter #%d [ ", offset);

if (offset >= required) {

string_printf(str, "<optional> ");

} else {

string_printf(str, "<required> ");

}

if (arg_info->class_name) {

string_printf(str, "%s ", arg_info->class_name);

if (arg_info->allow_null) {

string_printf(str, "or NULL ");

}

} else if (arg_info->type_hint) {

string_printf(str, "%s ", zend_get_type_by_const(arg_info->type_hint));

if (arg_info->allow_null) {

string_printf(str, "or NULL ");

}

}

if (arg_info->pass_by_reference) {

string_write(str, "&", sizeof("&")-1);

}

if (arg_info->name) {

string_printf(str, "$%s", arg_info->name);

} else {

string_printf(str, "$param%d", offset);

}

if (fptr->type == ZEND_USER_FUNCTION && offset >= required) {

zend_op *precv = _get_recv_op((zend_op_array*)fptr, offset);

if (precv && precv->opcode == ZEND_RECV_INIT && precv->op2_type != IS_UNUSED) {

zval *zv, zv_copy;

int use_copy;

string_write(str, " = ", sizeof(" = ")-1);

ALLOC_ZVAL(zv);

*zv = *precv->op2.zv;

zval_copy_ctor(zv);

INIT_PZVAL(zv);

zval_update_constant_ex(&zv, (void*)1, fptr->common.scope TSRMLS_CC);

if (Z_TYPE_P(zv) == IS_BOOL) {

if (Z_LVAL_P(zv)) {

string_write(str, "true", sizeof("true")-1);

} else {

string_write(str, "false", sizeof("false")-1);

}

} else if (Z_TYPE_P(zv) == IS_NULL) {

string_write(str, "NULL", sizeof("NULL")-1);

} else if (Z_TYPE_P(zv) == IS_STRING) {

string_write(str, "'", sizeof("'")-1);

string_write(str, Z_STRVAL_P(zv), MIN(Z_STRLEN_P(zv), 15));

if (Z_STRLEN_P(zv) > 15) {

string_write(str, "...", sizeof("...")-1);

}

string_write(str, "'", sizeof("'")-1);

} else if (Z_TYPE_P(zv) == IS_ARRAY) {

string_write(str, "Array", sizeof("Array")-1);

} else {

zend_make_printable_zval(zv, &zv_copy, &use_copy);

string_write(str, Z_STRVAL(zv_copy), Z_STRLEN(zv_copy));

if (use_copy) {

zval_dtor(&zv_copy);

}

}

zval_ptr_dtor(&zv);

}

}

string_write(str, " ]", sizeof(" ]")-1);

}

/* }}} */

/* {{{ _function_parameter_string */

static void _function_parameter_string(string *str, zend_function *fptr, char* indent TSRMLS_DC)

{

struct _zend_arg_info *arg_info = fptr->common.arg_info;

zend_uint i, required = fptr->common.required_num_args;

if (!arg_info) {

return;

}

string_printf(str, "\n");

string_printf(str, "%s- Parameters [%d] {\n", indent, fptr->common.num_args);

for (i = 0; i < fptr->common.num_args; i++) {

string_printf(str, "%s ", indent);

_parameter_string(str, fptr, arg_info, i, required, indent TSRMLS_CC);

string_write(str, "\n", sizeof("\n")-1);

arg_info++;

}

string_printf(str, "%s}\n", indent);

}

/* }}} */

/* {{{ _function_closure_string */

static void _function_closure_string(string *str, zend_function *fptr, char* indent TSRMLS_DC)

{

zend_uint i, count;

ulong num_index;

char *key;

uint key_len;

HashTable *static_variables;

HashPosition pos;

if (fptr->type != ZEND_USER_FUNCTION || !fptr->op_array.static_variables) {

return;

}

static_variables = fptr->op_array.static_variables;

count = zend_hash_num_elements(static_variables);

if (!count) {

return;

}

string_printf(str, "\n");

string_printf(str, "%s- Bound Variables [%d] {\n", indent, zend_hash_num_elements(static_variables));

zend_hash_internal_pointer_reset_ex(static_variables, &pos);

i = 0;

while (i < count) {

zend_hash_get_current_key_ex(static_variables, &key, &key_len, &num_index, 0, &pos);

string_printf(str, "%s Variable #%d [ $%s ]\n", indent, i++, key);

zend_hash_move_forward_ex(static_variables, &pos);

}

string_printf(str, "%s}\n", indent);

}

/* }}} */

/* {{{ _function_string */

static void _function_string(string *str, zend_function *fptr, zend_class_entry *scope, char* indent TSRMLS_DC)

{

string param_indent;

zend_function *overwrites;

char *lc_name;

unsigned int lc_name_len;

/* 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_write(str, indent, strlen(indent));

string_printf(str, fptr->common.fn_flags & ZEND_ACC_CLOSURE ? "Closure [ " : (fptr->common.scope ? "Method [ " : "Function [ "));

string_printf(str, (fptr->type == ZEND_USER_FUNCTION) ? "<user" : "<internal");

if (fptr->common.fn_flags & ZEND_ACC_DEPRECATED) {

string_printf(str, ", deprecated");

}

if (fptr->type == ZEND_INTERNAL_FUNCTION && ((zend_internal_function*)fptr)->module) {

string_printf(str, ":%s", ((zend_internal_function*)fptr)->module->name);

}

if (scope && fptr->common.scope) {

if (fptr->common.scope != scope) {

string_printf(str, ", inherits %s", fptr->common.scope->name);

} else if (fptr->common.scope->parent) {

lc_name_len = strlen(fptr->common.function_name);

lc_name = zend_str_tolower_dup(fptr->common.function_name, lc_name_len);

if (zend_hash_find(&fptr->common.scope->parent->function_table, lc_name, lc_name_len + 1, (void**) &overwrites) == SUCCESS) {

if (fptr->common.scope != overwrites->common.scope) {

string_printf(str, ", overwrites %s", overwrites->common.scope->name);

}

}

efree(lc_name);

}

}

if (fptr->common.prototype && fptr->common.prototype->common.scope) {

string_printf(str, ", prototype %s", fptr->common.prototype->common.scope->name);

}

if (fptr->common.fn_flags & ZEND_ACC_CTOR) {

string_printf(str, ", ctor");

}

if (fptr->common.fn_flags & ZEND_ACC_DTOR) {

string_printf(str, ", dtor");

}

string_printf(str, "> ");

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 ");

}

if (fptr->common.scope) {

/* 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;

default:

string_printf(str, "<visibility error> ");

break;

}

string_printf(str, "method ");

} else {

string_printf(str, "function ");

}

if (fptr->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) {

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(&param_indent);

string_printf(&param_indent, "%s ", indent);

if (fptr->common.fn_flags & ZEND_ACC_CLOSURE) {

_function_closure_string(str, fptr, param_indent.string TSRMLS_CC);

}

_function_parameter_string(str, fptr, param_indent.string TSRMLS_CC);

string_free(&param_indent);

string_printf(str, "%s}\n", indent);

}

/* }}} */

/* {{{ _property_string */

static void _property_string(string *str, zend_property_info *prop, char *prop_name, char* indent TSRMLS_DC)

{

const char *class_name;

string_printf(str, "%sProperty [ ", indent);

if (!prop) {

string_printf(str, "<dynamic> public $%s", prop_name);

} else {

if (!(prop->flags & ZEND_ACC_STATIC)) {

if (prop->flags & ZEND_ACC_IMPLICIT_PUBLIC) {

string_write(str, "<implicit> ", sizeof("<implicit> ") - 1);

} else {

string_write(str, "<default> ", sizeof("<default> ") - 1);

}

}

/* 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 ");

}

zend_unmangle_property_name(prop->name, prop->name_length, &class_name, (const char**)&prop_name);

string_printf(str, "$%s", prop_name);

}

string_printf(str, " ]\n");

}

/* }}} */

static int _extension_ini_string(zend_ini_entry *ini_entry TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */

{

string *str = va_arg(args, string *);

char *indent = va_arg(args, char *);

int number = va_arg(args, int);

char *comma = "";

if (number == ini_entry->module_number) {

string_printf(str, " %sEntry [ %s <", indent, ini_entry->name);

if (ini_entry->modifiable == ZEND_INI_ALL) {

string_printf(str, "ALL");

} else {

if (ini_entry->modifiable & ZEND_INI_USER) {

string_printf(str, "USER");

comma = ",";

}

if (ini_entry->modifiable & ZEND_INI_PERDIR) {

string_printf(str, "%sPERDIR", comma);

comma = ",";

}

if (ini_entry->modifiable & ZEND_INI_SYSTEM) {

string_printf(str, "%sSYSTEM", comma);

}

}

string_printf(str, "> ]\n");

string_printf(str, " %s Current = '%s'\n", indent, ini_entry->value ? ini_entry->value : "");

if (ini_entry->modified) {

string_printf(str, " %s Default = '%s'\n", indent, ini_entry->orig_value ? ini_entry->orig_value : "");

}

string_printf(str, " %s}\n", indent);

}

return ZEND_HASH_APPLY_KEEP;

}

/* }}} */