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LCOV - code coverage report
Current view: top level - Zend - zend_variables.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 72 74 97.3 %
Date: 2015-08-02 Functions: 7 7 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | Zend Engine                                                          |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
       6             :    +----------------------------------------------------------------------+
       7             :    | This source file is subject to version 2.00 of the Zend license,     |
       8             :    | that is bundled with this package in the file LICENSE, and is        | 
       9             :    | available through the world-wide-web at the following url:           |
      10             :    | http://www.zend.com/license/2_00.txt.                                |
      11             :    | If you did not receive a copy of the Zend license and are unable to  |
      12             :    | obtain it through the world-wide-web, please send a note to          |
      13             :    | license@zend.com so we can mail you a copy immediately.              |
      14             :    +----------------------------------------------------------------------+
      15             :    | Authors: Andi Gutmans <andi@zend.com>                                |
      16             :    |          Zeev Suraski <zeev@zend.com>                                |
      17             :    +----------------------------------------------------------------------+
      18             : */
      19             : 
      20             : /* $Id$ */
      21             : 
      22             : #include <stdio.h>
      23             : #include "zend.h"
      24             : #include "zend_API.h"
      25             : #include "zend_globals.h"
      26             : #include "zend_constants.h"
      27             : #include "zend_list.h"
      28             : 
      29             : 
      30    28711105 : ZEND_API void _zval_dtor_func(zval *zvalue ZEND_FILE_LINE_DC)
      31             : {
      32    28711105 :         switch (Z_TYPE_P(zvalue) & IS_CONSTANT_TYPE_MASK) {
      33             :                 case IS_STRING:
      34             :                 case IS_CONSTANT:
      35             :                         CHECK_ZVAL_STRING_REL(zvalue);
      36    22362320 :                         STR_FREE_REL(zvalue->value.str.val);
      37    22362320 :                         break;
      38             :                 case IS_ARRAY:
      39             :                 case IS_CONSTANT_ARRAY: {
      40             :                                 TSRMLS_FETCH();
      41             : 
      42     3699723 :                                 if (zvalue->value.ht && (zvalue->value.ht != &EG(symbol_table))) {
      43             :                                         /* break possible cycles */
      44     3696518 :                                         Z_TYPE_P(zvalue) = IS_NULL;
      45     3696518 :                                         zend_hash_destroy(zvalue->value.ht);
      46     3696516 :                                         FREE_HASHTABLE(zvalue->value.ht);
      47             :                                 }
      48             :                         }
      49     3699721 :                         break;
      50             :                 case IS_OBJECT:
      51             :                         {
      52             :                                 TSRMLS_FETCH();
      53             : 
      54     2046465 :                                 Z_OBJ_HT_P(zvalue)->del_ref(zvalue TSRMLS_CC);
      55             :                         }
      56     2046458 :                         break;
      57             :                 case IS_RESOURCE:
      58             :                         {
      59             :                                 TSRMLS_FETCH();
      60             : 
      61             :                                 /* destroy resource */
      62      602509 :                                 zend_list_delete(zvalue->value.lval);
      63             :                         }
      64      602509 :                         break;
      65             :                 case IS_LONG:
      66             :                 case IS_DOUBLE:
      67             :                 case IS_BOOL:
      68             :                 case IS_NULL:
      69             :                 default:
      70          88 :                         return;
      71             :                         break;
      72             :         }
      73             : }
      74             : 
      75             : 
      76     9973192 : ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC)
      77             : {
      78     9973192 :         switch (Z_TYPE_P(zvalue) & IS_CONSTANT_TYPE_MASK) {
      79             :                 case IS_STRING:
      80             :                 case IS_CONSTANT:
      81             :                         CHECK_ZVAL_STRING_REL(zvalue);
      82      690608 :                         str_free(zvalue->value.str.val);
      83      690608 :                         break;
      84             :                 case IS_ARRAY:
      85             :                 case IS_CONSTANT_ARRAY:
      86             :                 case IS_OBJECT:
      87             :                 case IS_RESOURCE:
      88           0 :                         zend_error(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
      89             :                         break;
      90             :                 case IS_LONG:
      91             :                 case IS_DOUBLE:
      92             :                 case IS_BOOL:
      93             :                 case IS_NULL:
      94             :                 default:
      95             :                         break;
      96             :         }
      97     9973192 : }
      98             : 
      99             : 
     100     7083098 : ZEND_API void zval_add_ref(zval **p)
     101             : {
     102     7083098 :         Z_ADDREF_PP(p);
     103     7083098 : }
     104             : 
     105             : 
     106     8307419 : ZEND_API void _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC)
     107             : {
     108     8307419 :         switch (Z_TYPE_P(zvalue) & IS_CONSTANT_TYPE_MASK) {
     109             :                 case IS_RESOURCE: {
     110             :                                 TSRMLS_FETCH();
     111             : 
     112        1858 :                                 zend_list_addref(zvalue->value.lval);
     113             :                         }
     114        1858 :                         break;
     115             :                 case IS_BOOL:
     116             :                 case IS_LONG:
     117             :                 case IS_NULL:
     118           0 :                         break;
     119             :                 case IS_CONSTANT:
     120             :                 case IS_STRING:
     121             :                         CHECK_ZVAL_STRING_REL(zvalue);
     122     6911631 :                         if (!IS_INTERNED(zvalue->value.str.val)) {
     123      806387 :                                 zvalue->value.str.val = (char *) estrndup_rel(zvalue->value.str.val, zvalue->value.str.len);
     124             :                         }
     125     6911631 :                         break;
     126             :                 case IS_ARRAY:
     127             :                 case IS_CONSTANT_ARRAY: {
     128             :                                 zval *tmp;
     129     1013767 :                                 HashTable *original_ht = zvalue->value.ht;
     130     1013767 :                                 HashTable *tmp_ht = NULL;
     131             :                                 TSRMLS_FETCH();
     132             : 
     133     1013767 :                                 if (zvalue->value.ht == &EG(symbol_table)) {
     134        2994 :                                         return; /* do nothing */
     135             :                                 }
     136     1010773 :                                 ALLOC_HASHTABLE_REL(tmp_ht);
     137     1010773 :                                 zend_hash_init(tmp_ht, zend_hash_num_elements(original_ht), NULL, ZVAL_PTR_DTOR, 0);
     138     1010773 :                                 zvalue->value.ht = tmp_ht;
     139     1010773 :                                 zend_hash_copy(tmp_ht, original_ht, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
     140     1010773 :                                 tmp_ht->nNextFreeElement = original_ht->nNextFreeElement;
     141             :                         }
     142     1010773 :                         break;
     143             :                 case IS_OBJECT:
     144             :                         {
     145             :                                 TSRMLS_FETCH();
     146      380163 :                                 Z_OBJ_HT_P(zvalue)->add_ref(zvalue TSRMLS_CC);
     147             :                         }
     148             :                         break;
     149             :         }
     150             : }
     151             : 
     152             : 
     153      229083 : ZEND_API int zend_print_variable(zval *var) 
     154             : {
     155      229083 :         return zend_print_zval(var, 0);
     156             : }
     157             : 
     158             : 
     159           4 : ZEND_API void _zval_dtor_wrapper(zval *zvalue)
     160             : {
     161             :         TSRMLS_FETCH();
     162             : 
     163           4 :         GC_REMOVE_ZVAL_FROM_BUFFER(zvalue);
     164             :         zval_dtor(zvalue);
     165           4 : }
     166             : 
     167             : 
     168             : #if ZEND_DEBUG
     169             : ZEND_API void _zval_copy_ctor_wrapper(zval *zvalue)
     170             : {
     171             :         zval_copy_ctor(zvalue);
     172             : }
     173             : 
     174             : 
     175             : ZEND_API void _zval_internal_dtor_wrapper(zval *zvalue)
     176             : {
     177             :         zval_internal_dtor(zvalue);
     178             : }
     179             : 
     180             : 
     181             : ZEND_API void _zval_ptr_dtor_wrapper(zval **zval_ptr)
     182             : {
     183             :         zval_ptr_dtor(zval_ptr);
     184             : }
     185             : 
     186             : 
     187             : ZEND_API void _zval_internal_ptr_dtor_wrapper(zval **zval_ptr)
     188             : {
     189             :         zval_internal_ptr_dtor(zval_ptr);
     190             : }
     191             : #endif
     192             : 
     193          97 : ZEND_API int zval_copy_static_var(zval **p TSRMLS_DC, int num_args, va_list args, zend_hash_key *key) /* {{{ */
     194             : {
     195          97 :         HashTable *target = va_arg(args, HashTable*);
     196             :         zend_bool is_ref;
     197             :         zval *tmp;
     198             :   
     199          97 :         if (Z_TYPE_PP(p) & (IS_LEXICAL_VAR|IS_LEXICAL_REF)) {
     200          92 :                 is_ref = Z_TYPE_PP(p) & IS_LEXICAL_REF;
     201             :     
     202          92 :                 if (!EG(active_symbol_table)) {
     203          17 :                         zend_rebuild_symbol_table(TSRMLS_C);
     204             :                 }
     205          92 :                 if (zend_hash_quick_find(EG(active_symbol_table), key->arKey, key->nKeyLength, key->h, (void **) &p) == FAILURE) {
     206           8 :                         if (is_ref) {        
     207           4 :                                 ALLOC_INIT_ZVAL(tmp);
     208           4 :                                 Z_SET_ISREF_P(tmp);
     209           4 :                                 zend_hash_quick_add(EG(active_symbol_table), key->arKey, key->nKeyLength, key->h, &tmp, sizeof(zval*), (void**)&p);
     210             :                         } else {
     211           4 :                                 tmp = EG(uninitialized_zval_ptr);
     212           4 :                                 zend_error(E_NOTICE,"Undefined variable: %s", key->arKey);
     213             :                         }
     214             :                 } else {
     215          84 :                         if (is_ref) {
     216          74 :                                 SEPARATE_ZVAL_TO_MAKE_IS_REF(p);
     217          19 :                                 tmp = *p;
     218         130 :                         } else if (Z_ISREF_PP(p)) {
     219          10 :                                 ALLOC_INIT_ZVAL(tmp);
     220          10 :                                 ZVAL_COPY_VALUE(tmp, *p);
     221          10 :                                 zval_copy_ctor(tmp);
     222          10 :                                 Z_SET_REFCOUNT_P(tmp, 0);
     223          10 :                                 Z_UNSET_ISREF_P(tmp);
     224             :                         } else {
     225          55 :                                 tmp = *p;
     226             :                         }
     227             :                 }
     228             :         } else {
     229           5 :                 tmp = *p;
     230             :         }
     231          97 :         if (zend_hash_quick_add(target, key->arKey, key->nKeyLength, key->h, &tmp, sizeof(zval*), NULL) == SUCCESS) {
     232          97 :                 Z_ADDREF_P(tmp);
     233             :         }
     234          97 :         return ZEND_HASH_APPLY_KEEP;
     235             : }
     236             : /* }}} */
     237             : 
     238             : /*
     239             :  * Local variables:
     240             :  * tab-width: 4
     241             :  * c-basic-offset: 4
     242             :  * indent-tabs-mode: t
     243             :  * End:
     244             :  */

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