git.m6w6.name Git - m6w6/ext-apfd/blob - php_apfd.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: apfd                                                       |
   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) 2015, Michael Wallner <mike@php.net>                 |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #ifdef HAVE_CONFIG_H
  14 #include "config.h"
  15 #endif
  16
  17 #include "php.h"
  18 #include "php_ini.h"
  19 #include "ext/standard/info.h"
  20 #include "SAPI.h"
  21 #include "rfc1867.h"
  22 #include "php_apfd.h"
  23
  24 #if PHP_VERSION_ID >= 70000
  25
  26 #define APFD_SG(t) &PG(http_globals)[t]
  27 static inline sapi_post_entry *apfd_get_post_entry(const char *ct_str, size_t ct_len)
  28 {
  29         return zend_hash_str_find_ptr(&SG(known_post_content_types), ct_str, ct_len);
  30 }
  31
  32 static inline zval *apfd_backup_files(void)
  33 {
  34         if (SG(rfc1867_uploaded_files)) {
  35                 destroy_uploaded_files_hash();
  36         }
  37         return NULL;
  38 }
  39
  40 static inline void apfd_update_files(zval *files)
  41 {
  42         Z_TRY_ADDREF_P(APFD_SG(TRACK_VARS_FILES));
  43         zend_hash_str_update(&EG(symbol_table), "_FILES", sizeof("_FILES")-1, APFD_SG(TRACK_VARS_FILES));
  44 }
  45
  46 #else
  47
  48 #define APFD_SG(t) PG(http_globals)[t]
  49 static inline sapi_post_entry *apfd_get_post_entry(const char *ct_str, size_t ct_len TSRMLS_DC)
  50 {
  51         sapi_post_entry *post_entry;
  52
  53         if (SUCCESS == zend_hash_find(&SG(known_post_content_types), ct_str, ct_len+1, (void *) &post_entry)) {
  54                 return post_entry;
  55         }
  56         return NULL;
  57 }
  58
  59 static inline zval *apfd_backup_files(TSRMLS_D)
  60 {
  61         return APFD_SG(TRACK_VARS_FILES);
  62 }
  63
  64 static inline void apfd_update_files(zval *files TSRMLS_DC)
  65 {
  66         if (files != APFD_SG(TRACK_VARS_FILES) && APFD_SG(TRACK_VARS_FILES)) {
  67                 Z_ADDREF_P(APFD_SG(TRACK_VARS_FILES));
  68                 zend_hash_update(&EG(symbol_table), "_FILES", sizeof("_FILES"), &APFD_SG(TRACK_VARS_FILES), sizeof(zval *), NULL);
  69                 if (files) {
  70                         zval_ptr_dtor(&files);
  71                 }
  72         }
  73 }
  74 #endif
  75
  76 PHP_RINIT_FUNCTION(apfd)
  77 {
  78         /* populate form data on non-POST requests */
  79         if (SG(request_info).request_method && strcasecmp(SG(request_info).request_method, "POST") && SG(request_info).content_type && *SG(request_info).content_type) {
  80                 char *ct_str = zend_str_tolower_dup(SG(request_info).content_type, strlen(SG(request_info).content_type));
  81                 size_t ct_end = strcspn(ct_str, ";, ");
  82                 sapi_post_entry *post_entry = NULL;
  83                 char delim;
  84
  85                 SG(request_info).content_type_dup = ct_str;
  86
  87                 delim = ct_str[ct_end];
  88                 ct_str[ct_end] = '\0';
  89                 if ((post_entry = apfd_get_post_entry(ct_str, ct_end TSRMLS_CC))) {
  90                         zval *files = apfd_backup_files(TSRMLS_C);
  91
  92                         ct_str[ct_end] = delim;
  93
  94                         if (post_entry) {
  95                                 SG(request_info).post_entry = post_entry;
  96
  97                                 if (post_entry->post_reader) {
  98                                         post_entry->post_reader(TSRMLS_C);
  99                                 }
 100                         }
 101
 102                         if (sapi_module.default_post_reader) {
 103                                 sapi_module.default_post_reader(TSRMLS_C);
 104                         }
 105
 106                         sapi_handle_post(APFD_SG(TRACK_VARS_POST) TSRMLS_CC);
 107
 108                         /*
 109                          * the rfc1867 handler is an awkward buddy
 110                          */
 111                         apfd_update_files(files TSRMLS_CC);
 112                 }
 113
 114                 if (SG(request_info).content_type_dup) {
 115                         efree(SG(request_info).content_type_dup);
 116                         SG(request_info).content_type_dup = NULL;
 117                 }
 118         }
 119
 120         return SUCCESS;
 121 }
 122
 123 PHP_MINFO_FUNCTION(apfd)
 124 {
 125         php_info_print_table_start();
 126         php_info_print_table_header(2, "apfd support", "enabled");
 127         php_info_print_table_end();
 128 }
 129
 130 const zend_function_entry apfd_functions[] = {
 131         {0}
 132 };
 133
 134 zend_module_entry apfd_module_entry = {
 135         STANDARD_MODULE_HEADER,
 136         "apfd",
 137         apfd_functions,
 138         NULL,
 139         NULL,
 140         PHP_RINIT(apfd),
 141         NULL,
 142         PHP_MINFO(apfd),
 143         PHP_APFD_VERSION,
 144         STANDARD_MODULE_PROPERTIES
 145 };
 146
 147 #ifdef COMPILE_DL_APFD
 148 ZEND_GET_MODULE(apfd)
 149 #endif
 150
 151 /*
 152  * Local variables:
 153  * tab-width: 4
 154  * c-basic-offset: 4
 155  * End:
 156  * vim600: noet sw=4 ts=4 fdm=marker
 157  * vim<600: noet sw=4 ts=4
 158  */