LCOV - code coverage report
Current view: top level - http - php_http_misc.h (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 48 52 92.3 %
Date: 2014-11-03 12:21:11 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             : /* SLEEP */
      31             : 
      32             : #define PHP_HTTP_DIFFSEC (0.001)
      33             : #define PHP_HTTP_MLLISEC (1000)
      34             : #define PHP_HTTP_MCROSEC (1000 * 1000)
      35             : #define PHP_HTTP_NANOSEC (1000 * 1000 * 1000)
      36             : #define PHP_HTTP_MSEC(s) ((long)(s * PHP_HTTP_MLLISEC))
      37             : #define PHP_HTTP_USEC(s) ((long)(s * PHP_HTTP_MCROSEC))
      38             : #define PHP_HTTP_NSEC(s) ((long)(s * PHP_HTTP_NANOSEC))
      39             : 
      40             : PHP_HTTP_API void php_http_sleep(double s);
      41             : 
      42             : /* STRING UTILITIES */
      43             : 
      44             : #ifndef STR_SET
      45             : #       define STR_SET(STR, SET) \
      46             :         { \
      47             :                 STR_FREE(STR); \
      48             :                 STR = SET; \
      49             :         }
      50             : #endif
      51             : 
      52             : #define STR_PTR(s) (s?s:"")
      53             : 
      54             : #define lenof(S) (sizeof(S) - 1)
      55             : 
      56             : #define PHP_HTTP_MATCH_LOOSE    0
      57             : #define PHP_HTTP_MATCH_CASE             0x01
      58             : #define PHP_HTTP_MATCH_WORD             0x10
      59             : #define PHP_HTTP_MATCH_FULL             0x20
      60             : #define PHP_HTTP_MATCH_STRICT   (PHP_HTTP_MATCH_CASE|PHP_HTTP_MATCH_FULL)
      61             : 
      62             : int php_http_match(const char *haystack, const char *needle, int flags);
      63             : char *php_http_pretty_key(register char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen);
      64             : size_t php_http_boundary(char *buf, size_t len TSRMLS_DC);
      65             : int php_http_select_str(const char *cmp, int argc, ...);
      66             : 
      67             : /* See "A Reusable Duff Device" By Ralf Holly, August 01, 2005 */
      68             : #define PHP_HTTP_DUFF_BREAK() times_=1
      69             : #define PHP_HTTP_DUFF(c, a) do { \
      70             :         size_t count_ = (c); \
      71             :         size_t times_ = (count_ + 7) >> 3; \
      72             :         switch (count_ & 7){ \
      73             :                 case 0: do { \
      74             :                         a; \
      75             :                 case 7: \
      76             :                         a; \
      77             :                 case 6: \
      78             :                         a; \
      79             :                 case 5: \
      80             :                         a; \
      81             :                 case 4: \
      82             :                         a; \
      83             :                 case 3: \
      84             :                         a; \
      85             :                 case 2: \
      86             :                         a; \
      87             :                 case 1: \
      88             :                         a; \
      89             :                                         } while (--times_ > 0); \
      90             :         } \
      91             : } while (0)
      92             : 
      93         786 : static inline const char *php_http_locate_str(register const char *h, size_t h_len, const char *n, size_t n_len)
      94             : {
      95         786 :         if (!n_len || !h_len || h_len < n_len) {
      96           4 :                 return NULL;
      97             :         }
      98             : 
      99         782 :         PHP_HTTP_DUFF(h_len - n_len + 1,
     100             :                 if (*h == *n && !strncmp(h + 1, n + 1, n_len - 1)) {
     101             :                         return h;
     102             :                 }
     103             :                 ++h;
     104             :         );
     105             : 
     106         522 :         return NULL;
     107             : }
     108             : 
     109         631 : static inline const char *php_http_locate_eol(const char *line, int *eol_len)
     110             : {
     111         631 :         const char *eol = strpbrk(line, "\r\n");
     112             : 
     113         631 :         if (eol_len) {
     114          20 :                 *eol_len = eol ? ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1) : 0;
     115             :         }
     116         631 :         return eol;
     117             : }
     118             : 
     119        1259 : static inline const char *php_http_locate_bin_eol(const char *bin, size_t len, int *eol_len)
     120             : {
     121        1259 :         register const char *eol = bin;
     122             : 
     123        1259 :         if (len > 0) {
     124        1259 :                 PHP_HTTP_DUFF(len,
     125             :                         if (*eol == '\r' || *eol == '\n') {
     126             :                                 if (eol_len) {
     127             :                                         *eol_len = ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1);
     128             :                                 }
     129             :                                 return eol;
     130             :                         }
     131             :                         ++eol;
     132             :                 );
     133             :         }
     134          24 :         return NULL;
     135             : }
     136             : 
     137             : /* ZEND */
     138             : 
     139             : #if PHP_VERSION_ID < 50400
     140             : #       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*))
     141             : #       define PHP_HTTP_ZEND_LITERAL_DC 
     142             : #       define PHP_HTTP_ZEND_LITERAL_CC
     143             : #       define PHP_HTTP_ZEND_LITERAL_CCN
     144             : #       define ZVAL_COPY_VALUE(zv, arr) do { \
     145             :                 (zv)->value = (arr)->value; \
     146             :                 Z_TYPE_P(zv) = Z_TYPE_P(arr); \
     147             :         } while (0)
     148             : #else
     149             : #       define PHP_HTTP_ZEND_LITERAL_DC , const zend_literal *literal_key
     150             : #       define PHP_HTTP_ZEND_LITERAL_CC , (literal_key)
     151             : #       define PHP_HTTP_ZEND_LITERAL_CCN , NULL
     152             : #endif
     153             : 
     154             : #if PHP_VERSION_ID < 50700
     155             : #       define z_is_true zend_is_true
     156             : #else
     157             : #       define z_is_true(z) zend_is_true(z TSRMLS_CC)
     158             : #endif
     159             : 
     160             : #define INIT_PZVAL_ARRAY(zv, ht) \
     161             :         { \
     162             :                 INIT_PZVAL((zv)); \
     163             :                 Z_TYPE_P(zv) = IS_ARRAY; \
     164             :                 Z_ARRVAL_P(zv) = (ht); \
     165             :         }
     166             : 
     167         280 : static inline zval *php_http_zconv(int type, zval *z)
     168             : {
     169         280 :         switch (type) {
     170           0 :                 case IS_NULL:   convert_to_null_ex(&z);             break;
     171           3 :                 case IS_BOOL:   convert_to_boolean_ex(&z);  break;
     172          31 :                 case IS_LONG:   convert_to_long_ex(&z);             break;
     173          40 :                 case IS_DOUBLE: convert_to_double_ex(&z);   break;
     174         147 :                 case IS_STRING: convert_to_string_ex(&z);   break;
     175          56 :                 case IS_ARRAY:  convert_to_array_ex(&z);    break;
     176           3 :                 case IS_OBJECT: convert_to_object_ex(&z);   break;
     177             :         }
     178         280 :         return z;
     179             : }
     180             : 
     181        1543 : static inline zval *php_http_ztyp(int type, zval *z)
     182             : {
     183        1543 :         SEPARATE_ARG_IF_REF(z);
     184        1543 :         return (Z_TYPE_P(z) == type) ? z : php_http_zconv(type, z);
     185             : }
     186             : 
     187         481 : static inline zval *php_http_zsep(zend_bool add_ref, int type, zval *z)
     188             : {
     189         481 :         if (add_ref) {
     190         481 :                 Z_ADDREF_P(z);
     191             :         }
     192         481 :         if (Z_TYPE_P(z) != type) {
     193          68 :                 return php_http_zconv(type, z);
     194             :         } else {
     195         413 :                 SEPARATE_ZVAL_IF_NOT_REF(&z);
     196         413 :                 return z;
     197             :         }
     198             : }
     199             : 
     200          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)
     201             : {
     202             :         zend_ini_entry *ini_entry;
     203             : 
     204          41 :         if (SUCCESS == zend_hash_find(EG(ini_directives), name_str, name_len + 1, (void *) &ini_entry)) {
     205          41 :                 if (orig && ini_entry->modified) {
     206           0 :                         *value_str = ini_entry->orig_value;
     207           0 :                         *value_len = (size_t) ini_entry->orig_value_length;
     208             :                 } else {
     209          41 :                         *value_str = ini_entry->value;
     210          41 :                         *value_len = (size_t) ini_entry->value_length;
     211             :                 }
     212          41 :                 return SUCCESS;
     213             :         }
     214           0 :         return FAILURE;
     215             : }
     216             : 
     217             : /* return object(values) */
     218             : #define RETVAL_OBJECT(o, addref) \
     219             :         RETVAL_OBJVAL((o)->value.obj, addref)
     220             : #define RETURN_OBJECT(o, addref) \
     221             :         RETVAL_OBJECT(o, addref); \
     222             :         return
     223             : #define RETVAL_OBJVAL(ov, addref) \
     224             :         ZVAL_OBJVAL(return_value, ov, addref)
     225             : #define RETURN_OBJVAL(ov, addref) \
     226             :         RETVAL_OBJVAL(ov, addref); \
     227             :         return
     228             : #define ZVAL_OBJVAL(zv, ov, addref) \
     229             :         (zv)->type = IS_OBJECT; \
     230             :         (zv)->value.obj = (ov);\
     231             :         if (addref && Z_OBJ_HT_P(zv)->add_ref) { \
     232             :                 Z_OBJ_HT_P(zv)->add_ref((zv) TSRMLS_CC); \
     233             :         }
     234             : 
     235             : #define Z_OBJ_DELREF(z) \
     236             :         if (Z_OBJ_HT(z)->del_ref) { \
     237             :                 Z_OBJ_HT(z)->del_ref(&(z) TSRMLS_CC); \
     238             :         }
     239             : #define Z_OBJ_ADDREF(z) \
     240             :         if (Z_OBJ_HT(z)->add_ref) { \
     241             :                 Z_OBJ_HT(z)->add_ref(&(z) TSRMLS_CC); \
     242             :         }
     243             : #define Z_OBJ_DELREF_P(z) \
     244             :         if (Z_OBJ_HT_P(z)->del_ref) { \
     245             :                 Z_OBJ_HT_P(z)->del_ref((z) TSRMLS_CC); \
     246             :         }
     247             : #define Z_OBJ_ADDREF_P(z) \
     248             :         if (Z_OBJ_HT_P(z)->add_ref) { \
     249             :                 Z_OBJ_HT_P(z)->add_ref((z) TSRMLS_CC); \
     250             :         }
     251             : #define Z_OBJ_DELREF_PP(z) \
     252             :         if (Z_OBJ_HT_PP(z)->del_ref) { \
     253             :                 Z_OBJ_HT_PP(z)->del_ref(*(z) TSRMLS_CC); \
     254             :         }
     255             : #define Z_OBJ_ADDREF_PP(z) \
     256             :         if (Z_OBJ_HT_PP(z)->add_ref) { \
     257             :                 Z_OBJ_HT_PP(z)->add_ref(*(z) TSRMLS_CC); \
     258             :         }
     259             : 
     260             : #define EMPTY_FUNCTION_ENTRY {NULL, NULL, NULL, 0, 0}
     261             : 
     262             : #define PHP_MINIT_CALL(func) PHP_MINIT(func)(INIT_FUNC_ARGS_PASSTHRU)
     263             : #define PHP_RINIT_CALL(func) PHP_RINIT(func)(INIT_FUNC_ARGS_PASSTHRU)
     264             : #define PHP_MSHUTDOWN_CALL(func) PHP_MSHUTDOWN(func)(SHUTDOWN_FUNC_ARGS_PASSTHRU)
     265             : #define PHP_RSHUTDOWN_CALL(func) PHP_RSHUTDOWN(func)(SHUTDOWN_FUNC_ARGS_PASSTHRU)
     266             : 
     267             : /* ARRAYS */
     268             : 
     269             : #ifndef HASH_KEY_NON_EXISTENT
     270             : #       define HASH_KEY_NON_EXISTENT HASH_KEY_NON_EXISTANT
     271             : #endif
     272             : 
     273             : PHP_HTTP_API unsigned php_http_array_list(HashTable *ht TSRMLS_DC, unsigned argc, ...);
     274             : 
     275             : typedef struct php_http_array_hashkey {
     276             :         char *str;
     277             :         uint len;
     278             :         ulong num;
     279             :         uint dup:1;
     280             :         uint type:31;
     281             : } php_http_array_hashkey_t;
     282             : #define php_http_array_hashkey_init(dup) {NULL, 0, 0, (dup), 0}
     283             : 
     284         215 : static inline void php_http_array_hashkey_stringify(php_http_array_hashkey_t *key)
     285             : {
     286         215 :         if (key->type != HASH_KEY_IS_STRING) {
     287          15 :                 key->len = spprintf(&key->str, 0, "%lu", key->num) + 1;
     288             :         }
     289         215 : }
     290             : 
     291         215 : static inline void php_http_array_hashkey_stringfree(php_http_array_hashkey_t *key)
     292             : {
     293         215 :         if (key->type != HASH_KEY_IS_STRING || key->dup) {
     294          15 :                 STR_FREE(key->str);
     295             :         }
     296         215 : }
     297             : 
     298             : #define FOREACH_VAL(pos, array, val) FOREACH_HASH_VAL(pos, HASH_OF(array), val)
     299             : #define FOREACH_HASH_VAL(pos, hash, val) \
     300             :         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
     301             :                         zend_hash_get_current_data_ex(hash, (void *) &val, &pos) == SUCCESS; \
     302             :                         zend_hash_move_forward_ex(hash, &pos))
     303             : 
     304             : #define FOREACH_KEY(pos, array, key) FOREACH_HASH_KEY(pos, HASH_OF(array), key)
     305             : #define FOREACH_HASH_KEY(pos, hash, _key) \
     306             :         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
     307             :                         ((_key).type = zend_hash_get_current_key_ex(hash, &(_key).str, &(_key).len, &(_key).num, (zend_bool) (_key).dup, &pos)) != HASH_KEY_NON_EXISTANT; \
     308             :                         zend_hash_move_forward_ex(hash, &pos)) \
     309             : 
     310             : #define FOREACH_KEYVAL(pos, array, key, val) FOREACH_HASH_KEYVAL(pos, HASH_OF(array), key, val)
     311             : #define FOREACH_HASH_KEYVAL(pos, hash, _key, val) \
     312             :         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
     313             :                         ((_key).type = zend_hash_get_current_key_ex(hash, &(_key).str, &(_key).len, &(_key).num, (zend_bool) (_key).dup, &pos)) != HASH_KEY_NON_EXISTANT && \
     314             :                         zend_hash_get_current_data_ex(hash, (void *) &val, &pos) == SUCCESS; \
     315             :                         zend_hash_move_forward_ex(hash, &pos))
     316             : 
     317             : #define array_copy(src, dst) zend_hash_copy(dst, src, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *))
     318             : #define array_copy_strings(src, dst) zend_hash_copy(dst, src, php_http_array_copy_strings, NULL, sizeof(zval *))
     319             : #define ARRAY_JOIN_STRONLY   0x01
     320             : #define ARRAY_JOIN_PRETTIFY  0x02
     321             : #define ARRAY_JOIN_STRINGIFY 0x04
     322             : #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)
     323             : 
     324             : void php_http_array_copy_strings(void *zpp);
     325             : int php_http_array_apply_append_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
     326             : int php_http_array_apply_merge_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
     327             : 
     328             : /* PASS CALLBACK */
     329             : 
     330             : typedef size_t (*php_http_pass_callback_t)(void *cb_arg, const char *str, size_t len);
     331             : typedef size_t (*php_http_pass_php_http_buffer_callback_t)(void *cb_arg, php_http_buffer_t *str);
     332             : typedef size_t (*php_http_pass_format_callback_t)(void *cb_arg, const char *fmt, ...);
     333             : 
     334             : typedef struct php_http_pass_fcall_arg {
     335             :         zval *fcz;
     336             :         zend_fcall_info fci;
     337             :         zend_fcall_info_cache fcc;
     338             : #ifdef ZTS
     339             :         void ***ts;
     340             : #endif
     341             : } php_http_pass_fcall_arg_t;
     342             : 
     343             : PHP_HTTP_API size_t php_http_pass_fcall_callback(void *cb_arg, const char *str, size_t len);
     344             : 
     345             : #endif
     346             : 
     347             : /*
     348             :  * Local variables:
     349             :  * tab-width: 4
     350             :  * c-basic-offset: 4
     351             :  * End:
     352             :  * vim600: noet sw=4 ts=4 fdm=marker
     353             :  * vim<600: noet sw=4 ts=4
     354             :  */

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