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Move the incomplete class stuff into its own file, so that we can
make it easier accessible to WDDX.
This commit is contained in:
Sascha Schumann
parent
940f58c2de
commit
091dc3840d
@ -7,7 +7,7 @@ LTLIBRARY_SOURCES=\
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link.c mail.c math.c md5.c metaphone.c microtime.c pack.c pageinfo.c \
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parsedate.c quot_print.c rand.c reg.c soundex.c string.c scanf.c \
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syslog.c type.c uniqid.c url.c url_scanner.c var.c output.c assert.c \
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strnatcmp.c levenshtein.c
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strnatcmp.c levenshtein.c incomplete_class.c
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include $(top_srcdir)/build/dynlib.mk
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120
ext/standard/incomplete_class.c
Normal file
120
ext/standard/incomplete_class.c
Normal file
@ -0,0 +1,120 @@
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/*
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+----------------------------------------------------------------------+
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| PHP version 4.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP 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@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Sascha Schumann <sascha@schumann.cx> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "php.h"
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#include "basic_functions.h"
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#include "php_incomplete_class.h"
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#define INCOMPLETE_CLASS_MSG \
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"The script tried to execute a method or " \
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"access a property of an incomplete object. " \
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"Please ensure that the class definition <b>%s</b> of the object " \
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"you are trying to operate on was loaded _before_ " \
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"the session was started"
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#define INCOMPLETE_CLASS "__PHP_Incomplete_Class"
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#define MAGIC_MEMBER "__PHP_Incomplete_Class_Name"
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static void incomplete_class_message(zend_property_reference *ref)
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{
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char buf[1024];
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char *class_name;
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class_name = php_lookup_class_name(&ref->object, NULL, 0);
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if (!class_name)
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class_name = estrdup("unknown");
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snprintf(buf, 1023, INCOMPLETE_CLASS_MSG, class_name);
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efree(class_name);
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php_error(E_ERROR, buf);
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}
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static void incomplete_class_call_func(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference)
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{
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incomplete_class_message(property_reference);
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}
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static int incomplete_class_set_property(zend_property_reference *property_reference, zval *value)
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{
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incomplete_class_message(property_reference);
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/* does not reach this point */
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return (0);
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}
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static zval incomplete_class_get_property(zend_property_reference *property_reference)
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{
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zval foo;
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incomplete_class_message(property_reference);
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/* does not reach this point */
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return (foo);
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}
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zend_class_entry *php_create_incomplete_class(BLS_D)
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{
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zend_class_entry incomplete_class;
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INIT_OVERLOADED_CLASS_ENTRY(incomplete_class, INCOMPLETE_CLASS, NULL,
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incomplete_class_call_func,
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incomplete_class_get_property,
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incomplete_class_set_property);
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BG(incomplete_class) = zend_register_internal_class(&incomplete_class);
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return (BG(incomplete_class));
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}
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char *php_lookup_class_name(zval **object, size_t *nlen, zend_bool del)
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{
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zval **val;
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char *retval = NULL;
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if (zend_hash_find((*object)->value.obj.properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER), (void **) &val) == SUCCESS) {
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retval = estrndup(Z_STRVAL_PP(val), Z_STRLEN_PP(val));
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if (nlen)
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*nlen = Z_STRLEN_PP(val);
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if (del)
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zend_hash_del((*object)->value.obj.properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER));
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}
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return (retval);
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}
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void php_store_class_name(zval **object, const char *name, size_t len)
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{
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zval *val;
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MAKE_STD_ZVAL(val);
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Z_TYPE_P(val) = IS_STRING;
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Z_STRVAL_P(val) = estrndup(name, len);
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Z_STRLEN_P(val) = len;
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zend_hash_update((*object)->value.obj.properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER), &val, sizeof(val), NULL);
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}
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62
ext/standard/php_incomplete_class.h
Normal file
62
ext/standard/php_incomplete_class.h
Normal file
@ -0,0 +1,62 @@
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/*
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+----------------------------------------------------------------------+
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| PHP version 4.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP 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@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Sascha Schumann <sascha@schumann.cx> |
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+----------------------------------------------------------------------+
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*/
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#ifndef PHP_INCOMPLETE_CLASS_H
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#define PHP_INCOMPLETE_CLASS_H
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#define PHP_IC_ENTRY \
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BG(incomplete_class)
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#define PHP_IC_ENTRY_READ \
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(PHP_IC_ENTRY ? PHP_IC_ENTRY : php_create_incomplete_class(BLS_C))
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#define PHP_SET_CLASS_ATTRIBUTES() \
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if ((*struc)->value.obj.ce == BG(incomplete_class)) { \
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class_name = php_lookup_class_name(struc, &name_len, 1); \
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free_class_name = 1; \
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} else { \
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class_name = (*struc)->value.obj.ce->name; \
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name_len = (*struc)->value.obj.ce->name_length; \
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}
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#define PHP_CLEANUP_CLASS_ATTRIBUTES() \
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if (free_class_name) efree(class_name)
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#define PHP_CLASS_ATTRIBUTES \
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char *class_name; \
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size_t name_len; \
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zend_bool free_class_name = 0 \
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#ifdef __cplusplus
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extern "C" {
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#endif
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zend_class_entry *php_create_incomplete_class(BLS_D);
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char *php_lookup_class_name(zval **object, size_t *nlen, zend_bool del);
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void php_store_class_name(zval **object, const char *name, size_t len);
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#ifdef __cplusplus
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};
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#endif
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#endif
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@ -31,6 +31,7 @@
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#include "php_string.h"
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#include "php_var.h"
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#include "basic_functions.h"
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#include "php_incomplete_class.h"
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#define COMMON ((*struc)->is_ref?"&":"")
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@ -52,102 +53,6 @@ static int php_array_element_dump(zval **zv, int num_args, va_list args, zend_ha
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return 0;
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}
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static char *php_lookup_class_name(zval **object, size_t *nlen, zend_bool del);
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#define INCOMPLETE_CLASS_MSG \
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"The script tried to execute a method or " \
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"access a property of an incomplete object. " \
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"Please ensure that the class definition <b>%s</b> of the object " \
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"you are trying to operate on was loaded _before_ " \
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"the session was started"
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static void incomplete_class_message(zend_property_reference *ref)
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{
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char buf[1024];
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char *class_name;
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class_name = php_lookup_class_name(&ref->object, NULL, 0);
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if (!class_name)
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class_name = estrdup("unknown");
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snprintf(buf, 1023, INCOMPLETE_CLASS_MSG, class_name);
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efree(class_name);
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php_error(E_ERROR, buf);
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}
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static void incomplete_class_call_func(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference)
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{
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incomplete_class_message(property_reference);
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}
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static int incomplete_class_set_property(zend_property_reference *property_reference, zval *value)
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{
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incomplete_class_message(property_reference);
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/* does not reach this point */
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return (0);
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}
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static zval incomplete_class_get_property(zend_property_reference *property_reference)
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{
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zval foo;
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incomplete_class_message(property_reference);
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/* does not reach this point */
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return (foo);
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}
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#define INCOMPLETE_CLASS "__PHP_Incomplete_Class"
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static void php_create_incomplete_class(BLS_D)
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{
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zend_class_entry incomplete_class;
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INIT_OVERLOADED_CLASS_ENTRY(incomplete_class, INCOMPLETE_CLASS, NULL,
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incomplete_class_call_func,
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incomplete_class_get_property,
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incomplete_class_set_property);
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BG(incomplete_class) = zend_register_internal_class(&incomplete_class);
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}
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#define MAGIC_MEMBER "__PHP_Incomplete_Class_Name"
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static char *php_lookup_class_name(zval **object, size_t *nlen, zend_bool del)
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{
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zval **val;
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char *retval = NULL;
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if (zend_hash_find((*object)->value.obj.properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER), (void **) &val) == SUCCESS) {
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retval = estrndup(Z_STRVAL_PP(val), Z_STRLEN_PP(val));
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if (nlen)
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*nlen = Z_STRLEN_PP(val);
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if (del)
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zend_hash_del((*object)->value.obj.properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER));
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}
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return (retval);
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}
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static void php_store_class_name(zval **object, const char *name, size_t len)
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{
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zval *val;
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MAKE_STD_ZVAL(val);
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Z_TYPE_P(val) = IS_STRING;
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Z_STRVAL_P(val) = estrndup(name, len);
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Z_STRLEN_P(val) = len;
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zend_hash_update((*object)->value.obj.properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER), &val, sizeof(val), NULL);
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}
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void php_var_dump(pval **struc, int level)
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{
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HashTable *myht;
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@ -246,24 +151,6 @@ PHP_FUNCTION(var_dump)
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strcat(__p->value.str.val + __i, (S));\
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}
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#define PHP_SET_CLASS_ATTRIBUTES() \
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if ((*struc)->value.obj.ce == BG(incomplete_class)) { \
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class_name = php_lookup_class_name(struc, &name_len, 1); \
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free_class_name = 1; \
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} else { \
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class_name = (*struc)->value.obj.ce->name; \
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name_len = (*struc)->value.obj.ce->name_length; \
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}
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#define PHP_CLEANUP_CLASS_ATTRIBUTES() \
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if (free_class_name) efree(class_name)
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#define PHP_CLASS_ATTRIBUTES \
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char *class_name; \
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size_t name_len; \
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zend_bool free_class_name = 0 \
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/* }}} */
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/* {{{ php_var_serialize */
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@ -580,9 +467,7 @@ int php_var_unserialize(pval **rval, const char **p, const char *max)
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if (zend_hash_find(EG(class_table), class_name, i+1, (void **) &ce)==FAILURE) {
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incomplete_class = 1;
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if (BG(incomplete_class) == NULL)
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php_create_incomplete_class(BLS_C);
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ce = BG(incomplete_class);
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ce = PHP_IC_ENTRY_READ;
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}
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} else { /* old php 3.0 data 'o' */
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ce = &zend_standard_class_def;
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