git.m6w6.name Git - m6w6/ext-http/blob - missing.c

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PECL :: http                                                         |
   4    +----------------------------------------------------------------------+
   5    | This source file is subject to version 3.0 of the PHP license, that  |
   6    | is bundled with this package in the file LICENSE, and is available   |
   7    | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
   8    | If you did not receive a copy of the PHP license and are unable to   |
   9    | obtain it through the world-wide-web, please send a note to          |
  10    | license@php.net so we can mail you a copy immediately.               |
  11    +----------------------------------------------------------------------+
  12    | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
  13    +----------------------------------------------------------------------+
  14 */
  15
  16 /* $Id$ */
  17
  18 #include "php.h"
  19 #include "missing.h"
  20
  21 #if PHP_MAJOR_VERSION == 5
  22
  23 static inline zval *new_zval(int persistent)
  24 {
  25         zval *z = pemalloc(sizeof(zval), persistent);
  26         INIT_PZVAL(z);
  27         return z;
  28 }
  29
  30 static inline zval *tmp_zval(void)
  31 {
  32         zval *z;
  33         ALLOC_ZVAL(z);
  34         z->is_ref = 0;
  35         z->refcount = 0;
  36         return z;
  37 }
  38
  39 static void dup_zval(zval **z)
  40 {
  41         zval_add_ref(z);
  42         SEPARATE_ZVAL(z);
  43 }
  44
  45
  46 #       if PHP_MINOR_VERSION == 0
  47
  48 int zend_declare_property_double(zend_class_entry *ce, char *name, int name_length, double value, int access_type TSRMLS_DC)
  49 {
  50         zval *property = new_zval(ce->type & ZEND_INTERNAL_CLASS);
  51         ZVAL_DOUBLE(property, value);
  52         return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
  53 }
  54
  55 void zend_update_property_double(zend_class_entry *scope, zval *object, char *name, int name_length, double value TSRMLS_DC)
  56 {
  57         zval *tmp = tmp_zval();
  58         ZVAL_DOUBLE(tmp, value);
  59         zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
  60 }
  61
  62 int zend_declare_property_bool(zend_class_entry *ce, char *name, int name_length, long value, int access_type TSRMLS_DC)
  63 {
  64         zval *property = new_zval(ce->type & ZEND_INTERNAL_CLASS);
  65         ZVAL_BOOL(property, value);
  66         return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
  67 }
  68
  69 void zend_update_property_bool(zend_class_entry *scope, zval *object, char *name, int name_length, long value TSRMLS_DC)
  70 {
  71         zval *tmp = tmp_zval();
  72         ZVAL_BOOL(tmp, value);
  73         zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
  74 }
  75
  76 #       endif /* PHP_MINOR_VERSION == 0 */
  77
  78 int zend_declare_class_constant(zend_class_entry *ce, char *name, size_t name_length, zval *value TSRMLS_DC)
  79 {
  80         return zend_hash_add(&ce->constants_table, name, name_length, &value, sizeof(zval *), NULL);
  81 }
  82
  83 int zend_declare_class_constant_long(zend_class_entry *ce, char *name, size_t name_length, long value TSRMLS_DC)
  84 {
  85         zval *constant = new_zval(ce->type & ZEND_INTERNAL_CLASS);
  86         ZVAL_LONG(constant, value);
  87         return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
  88 }
  89
  90 int zend_declare_class_constant_bool(zend_class_entry *ce, char *name, size_t name_length, zend_bool value TSRMLS_DC)
  91 {
  92         zval *constant = new_zval(ce->type & ZEND_INTERNAL_CLASS);
  93         ZVAL_BOOL(constant, value);
  94         return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
  95 }
  96
  97 int zend_declare_class_constant_double(zend_class_entry *ce, char *name, size_t name_length, double value TSRMLS_DC)
  98 {
  99         zval *constant = new_zval(ce->type & ZEND_INTERNAL_CLASS);
 100         ZVAL_DOUBLE(constant, value);
 101         return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
 102 }
 103
 104 int zend_declare_class_constant_string(zend_class_entry *ce, char *name, size_t name_length, char *value TSRMLS_DC)
 105 {
 106         return zend_declare_class_constant_stringl(ce, name, name_length, value, strlen(value) TSRMLS_CC);
 107 }
 108
 109 int zend_declare_class_constant_stringl(zend_class_entry *ce, char *name, size_t name_length, char *value, size_t value_length TSRMLS_DC)
 110 {
 111         zval *constant = new_zval(ce->type & ZEND_INTERNAL_CLASS);
 112         if (ce->type & ZEND_INTERNAL_CLASS) {
 113                 ZVAL_STRINGL(constant, zend_strndup(value, value_length), value_length, 0);
 114         } else {
 115                 ZVAL_STRINGL(constant, value, value_length, 1);
 116         }
 117         return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
 118 }
 119
 120 int zend_update_static_property(zend_class_entry *scope, char *name, size_t name_len, zval *value TSRMLS_DC)
 121 {
 122         int retval;
 123         zval **property = NULL;
 124         zend_class_entry *old_scope = EG(scope);
 125
 126         EG(scope) = scope;
 127
 128         if (!(property = zend_std_get_static_property(scope, name, name_len, 0 TSRMLS_CC))) {
 129                 retval = FAILURE;
 130         } else if (*property == value) {
 131                 retval = SUCCESS;
 132         } else {
 133                 value->refcount++;
 134                 if (PZVAL_IS_REF(*property)) {
 135                         zval_dtor(*property);
 136                         (*property)->type = value->type;
 137                         (*property)->value = value->value;
 138
 139                         if (value->refcount) {
 140                                 zval_copy_ctor(*property);
 141                         }
 142                 } else {
 143                         **property = *value;
 144                         zval_copy_ctor(*property);
 145                 }
 146                 retval = SUCCESS;
 147         }
 148
 149         EG(scope) = old_scope;
 150
 151         return retval;
 152 }
 153
 154 int trash(zend_class_entry *scope, char *name, size_t name_len, zval *value TSRMLS_DC)
 155 {
 156         int retval;
 157         zval **property = NULL;
 158         zend_class_entry *old_scope = EG(scope);
 159
 160         EG(scope) = scope;
 161
 162         if (!(property = zend_std_get_static_property(scope, name, name_len, 0 TSRMLS_CC))) {
 163                 retval = FAILURE;
 164         } else if (*property == value) {
 165                 retval = SUCCESS;
 166         } else if (scope->type & ZEND_INTERNAL_CLASS) {
 167                 int refcount;
 168                 zend_uchar is_ref;
 169
 170                 refcount = (*property)->refcount;
 171                 is_ref = (*property)->is_ref;
 172
 173                 /* clean */
 174                 switch (Z_TYPE_PP(property))
 175                 {
 176                         case IS_BOOL: case IS_LONG: case IS_NULL:
 177                         break;
 178
 179                         case IS_RESOURCE:
 180                                 zend_list_delete(Z_LVAL_PP(property));
 181                         break;
 182
 183                         case IS_STRING: case IS_CONSTANT:
 184                                 free(Z_STRVAL_PP(property));
 185                         break;
 186
 187                         case IS_OBJECT:
 188                                 if (Z_OBJ_HT_PP(property)->del_ref) {
 189                                         Z_OBJ_HT_PP(property)->del_ref(*property TSRMLS_CC);
 190                                 }
 191                         break;
 192
 193                         case IS_ARRAY: case IS_CONSTANT_ARRAY:
 194                                 if (Z_ARRVAL_PP(property) && Z_ARRVAL_PP(property) != &EG(symbol_table)) {
 195                                         zend_hash_destroy(Z_ARRVAL_PP(property));
 196                                         free(Z_ARRVAL_PP(property));
 197                                 }
 198                         break;
 199                 }
 200
 201                 /* copy */
 202                 **property = *value;
 203
 204                 /* ctor */
 205                 switch (Z_TYPE_PP(property))
 206                 {
 207                         case IS_BOOL: case IS_LONG: case IS_NULL:
 208                         break;
 209
 210                         case IS_RESOURCE:
 211                                 zend_list_addref(Z_LVAL_PP(property));
 212                         break;
 213
 214                         case IS_STRING: case IS_CONSTANT:
 215                                 Z_STRVAL_PP(property) = (char *) zend_strndup(Z_STRVAL_PP(property), Z_STRLEN_PP(property));
 216                         break;
 217
 218                         case IS_OBJECT:
 219                                 if (Z_OBJ_HT_PP(property)->add_ref) {
 220                                         Z_OBJ_HT_PP(property)->add_ref(*property TSRMLS_CC);
 221                                 }
 222                         break;
 223
 224                         case IS_ARRAY: case IS_CONSTANT_ARRAY:
 225                         {
 226                                 if (Z_ARRVAL_PP(property) != &EG(symbol_table)) {
 227                                         zval *tmp;
 228                                         HashTable *old = Z_ARRVAL_PP(property);
 229
 230                                         Z_ARRVAL_PP(property) = (HashTable *) malloc(sizeof(HashTable));
 231                                         zend_hash_init(Z_ARRVAL_PP(property), 0, NULL, ZVAL_PTR_DTOR, 0);
 232                                         zend_hash_copy(Z_ARRVAL_PP(property), old, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
 233                                 }
 234                         }
 235                         break;
 236                 }
 237
 238                 (*property)->refcount = refcount;
 239                 (*property)->is_ref = is_ref;
 240
 241                 retval = SUCCESS;
 242
 243         } else {
 244                 if (PZVAL_IS_REF(*property)) {
 245                         zval_dtor(*property);
 246                         (*property)->type = value->type;
 247                         (*property)->value = value->value;
 248
 249                         if (value->refcount) {
 250                                 zval_copy_ctor(*property);
 251                         }
 252
 253                         retval = SUCCESS;
 254                 } else {
 255                         value->refcount++;
 256                         if (PZVAL_IS_REF(value)) {
 257                                 SEPARATE_ZVAL(&value);
 258                         }
 259
 260                         retval = zend_hash_update(scope->static_members, name, name_len, &value, sizeof(zval *), NULL);
 261                 }
 262         }
 263
 264         if (!value->refcount) {
 265                 zval_dtor(value);
 266                 FREE_ZVAL(value);
 267         }
 268
 269         EG(scope) = old_scope;
 270
 271         return retval;
 272 }
 273
 274 int zend_update_static_property_bool(zend_class_entry *scope, char *name, size_t name_len, zend_bool value TSRMLS_DC)
 275 {
 276         zval *tmp = tmp_zval();
 277         ZVAL_BOOL(tmp, value);
 278         return zend_update_static_property(scope, name, name_len, tmp TSRMLS_CC);
 279 }
 280
 281 int zend_update_static_property_long(zend_class_entry *scope, char *name, size_t name_len, long value TSRMLS_DC)
 282 {
 283         zval *tmp = tmp_zval();
 284         ZVAL_LONG(tmp, value);
 285         return zend_update_static_property(scope, name, name_len, tmp TSRMLS_CC);
 286 }
 287
 288 int zend_update_static_property_double(zend_class_entry *scope, char *name, size_t name_len, double value TSRMLS_DC)
 289 {
 290         zval *tmp = tmp_zval();
 291         ZVAL_DOUBLE(tmp, value);
 292         return zend_update_static_property(scope, name, name_len, tmp TSRMLS_CC);
 293 }
 294
 295 int zend_update_static_property_string(zend_class_entry *scope, char *name, size_t name_len, char *value TSRMLS_DC)
 296 {
 297         zval *tmp = tmp_zval();
 298         ZVAL_STRING(tmp, value, 1);
 299         return zend_update_static_property(scope, name, name_len, tmp TSRMLS_CC);
 300 }
 301
 302 int zend_update_static_property_stringl(zend_class_entry *scope, char *name, size_t name_len, char *value, size_t value_len TSRMLS_DC)
 303 {
 304         zval *tmp = tmp_zval();
 305         ZVAL_STRINGL(tmp, value, value_len, 1);
 306         return zend_update_static_property(scope, name, name_len, tmp TSRMLS_CC);
 307 }
 308
 309 void zend_fix_static_properties(zend_class_entry *ce, HashTable *static_members TSRMLS_DC)
 310 {
 311         zend_hash_copy(static_members, ce->static_members, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
 312         zend_hash_destroy(ce->static_members);
 313         zend_hash_init_ex(ce->static_members, 0, NULL, ZVAL_PTR_DTOR, 1, 0);
 314 }
 315
 316 void zend_init_static_properties(zend_class_entry *ce, HashTable *static_members TSRMLS_DC)
 317 {
 318         zend_hash_copy(ce->static_members, static_members, (copy_ctor_func_t) dup_zval, NULL, sizeof(zval *));
 319 }
 320
 321 void zend_clean_static_properties(zend_class_entry *ce TSRMLS_DC)
 322 {
 323         zend_hash_clean(ce->static_members);
 324 }
 325
 326 #endif /* PHP_MAJOR_VERSION == 5 */
 327
 328 /*
 329  * Local variables:
 330  * tab-width: 4
 331  * c-basic-offset: 4
 332  * End:
 333  * vim600: noet sw=4 ts=4 fdm=marker
 334  * vim<600: noet sw=4 ts=4
 335  */
 336