LCOV - code coverage report
Current view: top level - ext/http - php_http_misc.h (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 48 52 92.3 %
Date: 2015-02-17 20:30:22 Functions: 9 9 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :     +--------------------------------------------------------------------+
       3             :     | PECL :: http                                                       |
       4             :     +--------------------------------------------------------------------+
       5             :     | Redistribution and use in source and binary forms, with or without |
       6             :     | modification, are permitted provided that the conditions mentioned |
       7             :     | in the accompanying LICENSE file are met.                          |
       8             :     +--------------------------------------------------------------------+
       9             :     | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
      10             :     +--------------------------------------------------------------------+
      11             : */
      12             : 
      13             : #ifndef PHP_HTTP_MISC_H
      14             : #define PHP_HTTP_MISC_H
      15             : 
      16             : /* DEFAULTS */
      17             : 
      18             : /* DATE FORMAT RFC1123 */
      19             : #define PHP_HTTP_DATE_FORMAT "D, d M Y H:i:s \\G\\M\\T"
      20             : 
      21             : /* CR LF */
      22             : #define PHP_HTTP_CRLF "\r\n"
      23             : 
      24             : /* def URL arg separator */
      25             : #define PHP_HTTP_URL_ARGSEP "&"
      26             : 
      27             : /* send buffer size */
      28             : #define PHP_HTTP_SENDBUF_SIZE 40960
      29             : 
      30             : /* allowed characters of header field names */
      31             : #define PHP_HTTP_HEADER_NAME_CHARS "!#$%&'*+-.^_`|~1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
      32             : 
      33             : /* SLEEP */
      34             : 
      35             : #define PHP_HTTP_DIFFSEC (0.001)
      36             : #define PHP_HTTP_MLLISEC (1000)
      37             : #define PHP_HTTP_MCROSEC (1000 * 1000)
      38             : #define PHP_HTTP_NANOSEC (1000 * 1000 * 1000)
      39             : #define PHP_HTTP_MSEC(s) ((long)(s * PHP_HTTP_MLLISEC))
      40             : #define PHP_HTTP_USEC(s) ((long)(s * PHP_HTTP_MCROSEC))
      41             : #define PHP_HTTP_NSEC(s) ((long)(s * PHP_HTTP_NANOSEC))
      42             : 
      43             : PHP_HTTP_API void php_http_sleep(double s);
      44             : 
      45             : /* STRING UTILITIES */
      46             : 
      47             : #ifndef PTR_SET
      48             : #       define PTR_SET(STR, SET) \
      49             :         { \
      50             :                 PTR_FREE(STR); \
      51             :                 STR = SET; \
      52             :         }
      53             : #endif
      54             : 
      55             : #define STR_PTR(s) (s?s:"")
      56             : 
      57             : #define lenof(S) (sizeof(S) - 1)
      58             : 
      59             : #define PHP_HTTP_MATCH_LOOSE    0
      60             : #define PHP_HTTP_MATCH_CASE             0x01
      61             : #define PHP_HTTP_MATCH_WORD             0x10
      62             : #define PHP_HTTP_MATCH_FULL             0x20
      63             : #define PHP_HTTP_MATCH_STRICT   (PHP_HTTP_MATCH_CASE|PHP_HTTP_MATCH_FULL)
      64             : 
      65             : int php_http_match(const char *haystack, const char *needle, int flags);
      66             : char *php_http_pretty_key(register char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen);
      67             : size_t php_http_boundary(char *buf, size_t len TSRMLS_DC);
      68             : int php_http_select_str(const char *cmp, int argc, ...);
      69             : 
      70             : /* See "A Reusable Duff Device" By Ralf Holly, August 01, 2005 */
      71             : #define PHP_HTTP_DUFF_BREAK() times_=1
      72             : #define PHP_HTTP_DUFF(c, a) do { \
      73             :         size_t count_ = (c); \
      74             :         size_t times_ = (count_ + 7) >> 3; \
      75             :         switch (count_ & 7){ \
      76             :                 case 0: do { \
      77             :                         a; \
      78             :                 case 7: \
      79             :                         a; \
      80             :                 case 6: \
      81             :                         a; \
      82             :                 case 5: \
      83             :                         a; \
      84             :                 case 4: \
      85             :                         a; \
      86             :                 case 3: \
      87             :                         a; \
      88             :                 case 2: \
      89             :                         a; \
      90             :                 case 1: \
      91             :                         a; \
      92             :                                         } while (--times_ > 0); \
      93             :         } \
      94             : } while (0)
      95             : 
      96         712 : static inline const char *php_http_locate_str(register const char *h, size_t h_len, const char *n, size_t n_len)
      97             : {
      98         712 :         if (!n_len || !h_len || h_len < n_len) {
      99           5 :                 return NULL;
     100             :         }
     101             : 
     102         707 :         PHP_HTTP_DUFF(h_len - n_len + 1,
     103             :                 if (*h == *n && !strncmp(h + 1, n + 1, n_len - 1)) {
     104             :                         return h;
     105             :                 }
     106             :                 ++h;
     107             :         );
     108             : 
     109         436 :         return NULL;
     110             : }
     111             : 
     112         557 : static inline const char *php_http_locate_eol(const char *line, int *eol_len)
     113             : {
     114         557 :         const char *eol = strpbrk(line, "\r\n");
     115             : 
     116         557 :         if (eol_len) {
     117          20 :                 *eol_len = eol ? ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1) : 0;
     118             :         }
     119         557 :         return eol;
     120             : }
     121             : 
     122        1094 : static inline const char *php_http_locate_bin_eol(const char *bin, size_t len, int *eol_len)
     123             : {
     124        1094 :         register const char *eol = bin;
     125             : 
     126        1094 :         if (len > 0) {
     127        1094 :                 PHP_HTTP_DUFF(len,
     128             :                         if (*eol == '\r' || *eol == '\n') {
     129             :                                 if (eol_len) {
     130             :                                         *eol_len = ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1);
     131             :                                 }
     132             :                                 return eol;
     133             :                         }
     134             :                         ++eol;
     135             :                 );
     136             :         }
     137          44 :         return NULL;
     138             : }
     139             : 
     140             : /* ZEND */
     141             : 
     142             : #if PHP_VERSION_ID < 50400
     143             : #       define object_properties_init(o, ce) zend_hash_copy(((zend_object *) o)->properties, &(ce->default_properties), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval*))
     144             : #       define PHP_HTTP_ZEND_LITERAL_DC 
     145             : #       define PHP_HTTP_ZEND_LITERAL_CC
     146             : #       define PHP_HTTP_ZEND_LITERAL_CCN
     147             : #       define ZVAL_COPY_VALUE(zv, arr) do { \
     148             :                 (zv)->value = (arr)->value; \
     149             :                 Z_TYPE_P(zv) = Z_TYPE_P(arr); \
     150             :         } while (0)
     151             : #else
     152             : #       define PHP_HTTP_ZEND_LITERAL_DC , const zend_literal *literal_key
     153             : #       define PHP_HTTP_ZEND_LITERAL_CC , (literal_key)
     154             : #       define PHP_HTTP_ZEND_LITERAL_CCN , NULL
     155             : #endif
     156             : 
     157             : #if PHP_VERSION_ID < 50700
     158             : #       define z_is_true zend_is_true
     159             : #else
     160             : #       define z_is_true(z) zend_is_true(z TSRMLS_CC)
     161             : #endif
     162             : 
     163             : #define INIT_PZVAL_ARRAY(zv, ht) \
     164             :         { \
     165             :                 INIT_PZVAL((zv)); \
     166             :                 Z_TYPE_P(zv) = IS_ARRAY; \
     167             :                 Z_ARRVAL_P(zv) = (ht); \
     168             :         }
     169             : 
     170         322 : static inline zval *php_http_zconv(int type, zval *z)
     171             : {
     172         322 :         switch (type) {
     173           0 :                 case IS_NULL:   convert_to_null_ex(&z);             break;
     174           4 :                 case IS_BOOL:   convert_to_boolean_ex(&z);  break;
     175          57 :                 case IS_LONG:   convert_to_long_ex(&z);             break;
     176          45 :                 case IS_DOUBLE: convert_to_double_ex(&z);   break;
     177         153 :                 case IS_STRING: convert_to_string_ex(&z);   break;
     178          60 :                 case IS_ARRAY:  convert_to_array_ex(&z);    break;
     179           3 :                 case IS_OBJECT: convert_to_object_ex(&z);   break;
     180             :         }
     181         322 :         return z;
     182             : }
     183             : 
     184        1955 : static inline zval *php_http_ztyp(int type, zval *z)
     185             : {
     186        1955 :         SEPARATE_ARG_IF_REF(z);
     187        1955 :         return (Z_TYPE_P(z) == type) ? z : php_http_zconv(type, z);
     188             : }
     189             : 
     190         541 : static inline zval *php_http_zsep(zend_bool add_ref, int type, zval *z)
     191             : {
     192         541 :         if (add_ref) {
     193         541 :                 Z_ADDREF_P(z);
     194             :         }
     195         541 :         if (Z_TYPE_P(z) != type) {
     196          50 :                 return php_http_zconv(type, z);
     197             :         } else {
     198         491 :                 SEPARATE_ZVAL_IF_NOT_REF(&z);
     199         491 :                 return z;
     200             :         }
     201             : }
     202             : 
     203          41 : static inline STATUS php_http_ini_entry(const char *name_str, size_t name_len, const char **value_str, size_t *value_len, zend_bool orig TSRMLS_DC)
     204             : {
     205             :         zend_ini_entry *ini_entry;
     206             : 
     207          41 :         if (SUCCESS == zend_hash_find(EG(ini_directives), name_str, name_len + 1, (void *) &ini_entry)) {
     208          41 :                 if (orig && ini_entry->modified) {
     209           0 :                         *value_str = ini_entry->orig_value;
     210           0 :                         *value_len = (size_t) ini_entry->orig_value_length;
     211             :                 } else {
     212          41 :                         *value_str = ini_entry->value;
     213          41 :                         *value_len = (size_t) ini_entry->value_length;
     214             :                 }
     215          41 :                 return SUCCESS;
     216             :         }
     217           0 :         return FAILURE;
     218             : }
     219             : 
     220             : /* return object(values) */
     221             : #define RETVAL_OBJECT(o, addref) \
     222             :         RETVAL_OBJVAL((o)->value.obj, addref)
     223             : #define RETURN_OBJECT(o, addref) \
     224             :         RETVAL_OBJECT(o, addref); \
     225             :         return
     226             : #define RETVAL_OBJVAL(ov, addref) \
     227             :         ZVAL_OBJVAL(return_value, ov, addref)
     228             : #define RETURN_OBJVAL(ov, addref) \
     229             :         RETVAL_OBJVAL(ov, addref); \
     230             :         return
     231             : #define ZVAL_OBJVAL(zv, ov, addref) \
     232             :         (zv)->type = IS_OBJECT; \
     233             :         (zv)->value.obj = (ov);\
     234             :         if (addref && Z_OBJ_HT_P(zv)->add_ref) { \
     235             :                 Z_OBJ_HT_P(zv)->add_ref((zv) TSRMLS_CC); \
     236             :         }
     237             : 
     238             : #define Z_OBJ_DELREF(z) \
     239             :         if (Z_OBJ_HT(z)->del_ref) { \
     240             :                 Z_OBJ_HT(z)->del_ref(&(z) TSRMLS_CC); \
     241             :         }
     242             : #define Z_OBJ_ADDREF(z) \
     243             :         if (Z_OBJ_HT(z)->add_ref) { \
     244             :                 Z_OBJ_HT(z)->add_ref(&(z) TSRMLS_CC); \
     245             :         }
     246             : #define Z_OBJ_DELREF_P(z) \
     247             :         if (Z_OBJ_HT_P(z)->del_ref) { \
     248             :                 Z_OBJ_HT_P(z)->del_ref((z) TSRMLS_CC); \
     249             :         }
     250             : #define Z_OBJ_ADDREF_P(z) \
     251             :         if (Z_OBJ_HT_P(z)->add_ref) { \
     252             :                 Z_OBJ_HT_P(z)->add_ref((z) TSRMLS_CC); \
     253             :         }
     254             : #define Z_OBJ_DELREF_PP(z) \
     255             :         if (Z_OBJ_HT_PP(z)->del_ref) { \
     256             :                 Z_OBJ_HT_PP(z)->del_ref(*(z) TSRMLS_CC); \
     257             :         }
     258             : #define Z_OBJ_ADDREF_PP(z) \
     259             :         if (Z_OBJ_HT_PP(z)->add_ref) { \
     260             :                 Z_OBJ_HT_PP(z)->add_ref(*(z) TSRMLS_CC); \
     261             :         }
     262             : 
     263             : #define EMPTY_FUNCTION_ENTRY {NULL, NULL, NULL, 0, 0}
     264             : 
     265             : #define PHP_MINIT_CALL(func) PHP_MINIT(func)(INIT_FUNC_ARGS_PASSTHRU)
     266             : #define PHP_RINIT_CALL(func) PHP_RINIT(func)(INIT_FUNC_ARGS_PASSTHRU)
     267             : #define PHP_MSHUTDOWN_CALL(func) PHP_MSHUTDOWN(func)(SHUTDOWN_FUNC_ARGS_PASSTHRU)
     268             : #define PHP_RSHUTDOWN_CALL(func) PHP_RSHUTDOWN(func)(SHUTDOWN_FUNC_ARGS_PASSTHRU)
     269             : 
     270             : /* ARRAYS */
     271             : 
     272             : #ifndef HASH_KEY_NON_EXISTENT
     273             : #       define HASH_KEY_NON_EXISTENT HASH_KEY_NON_EXISTANT
     274             : #endif
     275             : 
     276             : PHP_HTTP_API unsigned php_http_array_list(HashTable *ht TSRMLS_DC, unsigned argc, ...);
     277             : 
     278             : typedef struct php_http_array_hashkey {
     279             :         char *str;
     280             :         uint len;
     281             :         ulong num;
     282             :         uint dup:1;
     283             :         uint type:31;
     284             : } php_http_array_hashkey_t;
     285             : #define php_http_array_hashkey_init(dup) {NULL, 0, 0, (dup), 0}
     286             : 
     287         218 : static inline void php_http_array_hashkey_stringify(php_http_array_hashkey_t *key)
     288             : {
     289         218 :         if (key->type != HASH_KEY_IS_STRING) {
     290          16 :                 key->len = spprintf(&key->str, 0, "%lu", key->num) + 1;
     291             :         }
     292         218 : }
     293             : 
     294         218 : static inline void php_http_array_hashkey_stringfree(php_http_array_hashkey_t *key)
     295             : {
     296         218 :         if (key->type != HASH_KEY_IS_STRING || key->dup) {
     297          16 :                 PTR_FREE(key->str);
     298             :         }
     299         218 : }
     300             : 
     301             : #define FOREACH_VAL(pos, array, val) FOREACH_HASH_VAL(pos, HASH_OF(array), val)
     302             : #define FOREACH_HASH_VAL(pos, hash, val) \
     303             :         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
     304             :                         zend_hash_get_current_data_ex(hash, (void *) &val, &pos) == SUCCESS; \
     305             :                         zend_hash_move_forward_ex(hash, &pos))
     306             : 
     307             : #define FOREACH_KEY(pos, array, key) FOREACH_HASH_KEY(pos, HASH_OF(array), key)
     308             : #define FOREACH_HASH_KEY(pos, hash, _key) \
     309             :         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
     310             :                         ((_key).type = zend_hash_get_current_key_ex(hash, &(_key).str, &(_key).len, &(_key).num, (zend_bool) (_key).dup, &pos)) != HASH_KEY_NON_EXISTANT; \
     311             :                         zend_hash_move_forward_ex(hash, &pos)) \
     312             : 
     313             : #define FOREACH_KEYVAL(pos, array, key, val) FOREACH_HASH_KEYVAL(pos, HASH_OF(array), key, val)
     314             : #define FOREACH_HASH_KEYVAL(pos, hash, _key, val) \
     315             :         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
     316             :                         ((_key).type = zend_hash_get_current_key_ex(hash, &(_key).str, &(_key).len, &(_key).num, (zend_bool) (_key).dup, &pos)) != HASH_KEY_NON_EXISTANT && \
     317             :                         zend_hash_get_current_data_ex(hash, (void *) &val, &pos) == SUCCESS; \
     318             :                         zend_hash_move_forward_ex(hash, &pos))
     319             : 
     320             : #define array_copy(src, dst) zend_hash_copy(dst, src, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *))
     321             : #define array_copy_strings(src, dst) zend_hash_copy(dst, src, php_http_array_copy_strings, NULL, sizeof(zval *))
     322             : #define ARRAY_JOIN_STRONLY   0x01
     323             : #define ARRAY_JOIN_PRETTIFY  0x02
     324             : #define ARRAY_JOIN_STRINGIFY 0x04
     325             : #define array_join(src, dst, append, flags) zend_hash_apply_with_arguments(src TSRMLS_CC, (append)?php_http_array_apply_append_func:php_http_array_apply_merge_func, 2, dst, (int)flags)
     326             : 
     327             : void php_http_array_copy_strings(void *zpp);
     328             : int php_http_array_apply_append_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
     329             : int php_http_array_apply_merge_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
     330             : 
     331             : /* PASS CALLBACK */
     332             : 
     333             : typedef size_t (*php_http_pass_callback_t)(void *cb_arg, const char *str, size_t len);
     334             : typedef size_t (*php_http_pass_php_http_buffer_callback_t)(void *cb_arg, php_http_buffer_t *str);
     335             : typedef size_t (*php_http_pass_format_callback_t)(void *cb_arg, const char *fmt, ...);
     336             : 
     337             : typedef struct php_http_pass_fcall_arg {
     338             :         zval *fcz;
     339             :         zend_fcall_info fci;
     340             :         zend_fcall_info_cache fcc;
     341             : #ifdef ZTS
     342             :         void ***ts;
     343             : #endif
     344             : } php_http_pass_fcall_arg_t;
     345             : 
     346             : PHP_HTTP_API size_t php_http_pass_fcall_callback(void *cb_arg, const char *str, size_t len);
     347             : 
     348             : #endif
     349             : 
     350             : /*
     351             :  * Local variables:
     352             :  * tab-width: 4
     353             :  * c-basic-offset: 4
     354             :  * End:
     355             :  * vim600: noet sw=4 ts=4 fdm=marker
     356             :  * vim<600: noet sw=4 ts=4
     357             :  */

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