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

   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) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_CURL
  16 #include "php_http.h"
  17
  18 #ifdef HTTP_HAVE_CURL
  19
  20 #include "php_http_api.h"
  21 #include "php_http_url_api.h"
  22 #include "php_http_request_body_api.h"
  23
  24 /* {{{ http_request_body *http_request_body_new() */
  25 PHP_HTTP_API http_request_body *_http_request_body_init_ex(http_request_body *body, int type, void *data, size_t size, zend_bool free ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
  26 {
  27         if (!body) {
  28                 body = emalloc_rel(sizeof(http_request_body));
  29         }
  30
  31         body->type = type;
  32         body->free = free;
  33         body->data = data;
  34         body->size = size;
  35
  36         return body;
  37 }
  38 /* }}} */
  39
  40 /* {{{ http_request_body *http_request_body_fill(http_request_body *body, HashTable *, HashTable *) */
  41 PHP_HTTP_API http_request_body *_http_request_body_fill(http_request_body *body, HashTable *fields, HashTable *files ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
  42 {
  43         if (files && (zend_hash_num_elements(files) > 0)) {
  44                 char *key = NULL;
  45                 ulong idx;
  46                 zval **data;
  47                 HashPosition pos;
  48                 struct curl_httppost *http_post_data[2] = {NULL, NULL};
  49
  50                 /* normal data */
  51                 if (fields) {
  52                         FOREACH_HASH_KEYVAL(pos, fields, key, idx, data) {
  53                                 if (key) {
  54                                         CURLcode err;
  55                                         zval *orig = *data;
  56
  57                                         convert_to_string_ex(data);
  58                                         err = curl_formadd(&http_post_data[0], &http_post_data[1],
  59                                                 CURLFORM_COPYNAME,                      key,
  60                                                 CURLFORM_COPYCONTENTS,          Z_STRVAL_PP(data),
  61                                                 CURLFORM_CONTENTSLENGTH,        (long) Z_STRLEN_PP(data),
  62                                                 CURLFORM_END
  63                                         );
  64
  65                                         if (orig != *data) {
  66                                                 zval_ptr_dtor(data);
  67                                         }
  68
  69                                         if (CURLE_OK != err) {
  70                                                 http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post fields: %s", curl_easy_strerror(err));
  71                                                 curl_formfree(http_post_data[0]);
  72                                                 return NULL;
  73                                         }
  74
  75                                         /* reset */
  76                                         key = NULL;
  77                                 }
  78                         }
  79                 }
  80
  81                 /* file data */
  82                 FOREACH_HASH_VAL(pos, files, data) {
  83                         zval **file, **type, **name;
  84
  85                         if (Z_TYPE_PP(data) != IS_ARRAY) {
  86                                 http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Unrecognized type of post file array entry");
  87                         } else if (     SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "name", sizeof("name"), (void **) &name) ||
  88                                                 SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "type", sizeof("type"), (void **) &type) ||
  89                                                 SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "file", sizeof("file"), (void **) &file)) {
  90                                 http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Post file array entry misses either 'name', 'type' or 'file' entry");
  91                         } else {
  92                                 CURLcode err;
  93                                 const char *path;
  94                                 zval *ofile = *file, *otype = *type, *oname = *name;
  95
  96                                 convert_to_string_ex(file);
  97                                 convert_to_string_ex(type);
  98                                 convert_to_string_ex(name);
  99
 100                                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(file), curl_formfree(http_post_data[0]); return NULL);
 101
 102                                 /* this is blatant but should be sufficient for most cases */
 103                                 if (strncasecmp(Z_STRVAL_PP(file), "file://", lenof("file://"))) {
 104                                         path = Z_STRVAL_PP(file);
 105                                 } else {
 106                                         path = Z_STRVAL_PP(file) + lenof("file://");
 107                                 }
 108
 109                                 err = curl_formadd(&http_post_data[0], &http_post_data[1],
 110                                         CURLFORM_COPYNAME,              Z_STRVAL_PP(name),
 111                                         CURLFORM_FILE,                  path,
 112                                         CURLFORM_CONTENTTYPE,   Z_STRVAL_PP(type),
 113                                         CURLFORM_END
 114                                 );
 115
 116                                 if (ofile != *file) zval_ptr_dtor(file);
 117                                 if (otype != *type) zval_ptr_dtor(type);
 118                                 if (oname != *name) zval_ptr_dtor(name);
 119
 120                                 if (CURLE_OK != err) {
 121                                         http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post files: %s", curl_easy_strerror(err));
 122                                         curl_formfree(http_post_data[0]);
 123                                         return NULL;
 124                                 }
 125                         }
 126                 }
 127
 128                 return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CURLPOST, http_post_data[0], 0, 1);
 129
 130         } else if (fields) {
 131                 char *encoded;
 132                 size_t encoded_len;
 133
 134                 if (SUCCESS != http_urlencode_hash_ex(fields, 1, NULL, 0, &encoded, &encoded_len)) {
 135                         http_error(HE_WARNING, HTTP_E_ENCODING, "Could not encode post data");
 136                         return NULL;
 137                 }
 138
 139                 return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CSTRING, encoded, encoded_len, 1);
 140         } else {
 141                 return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CSTRING, estrndup("", 0), 0, 1);
 142         }
 143 }
 144
 145
 146 /* {{{ void http_request_body_dtor(http_request_body *) */
 147 PHP_HTTP_API void _http_request_body_dtor(http_request_body *body TSRMLS_DC)
 148 {
 149         if (body) {
 150                 if (body->free) {
 151                         switch (body->type)
 152                         {
 153                                 case HTTP_REQUEST_BODY_CSTRING:
 154                                         if (body->data) {
 155                                                 efree(body->data);
 156                                         }
 157                                 break;
 158
 159                                 case HTTP_REQUEST_BODY_CURLPOST:
 160                                         curl_formfree(body->data);
 161                                 break;
 162
 163                                 case HTTP_REQUEST_BODY_UPLOADFILE:
 164                                         php_stream_close(body->data);
 165                                 break;
 166                         }
 167                 }
 168                 memset(body, 0, sizeof(http_request_body));
 169         }
 170 }
 171 /* }}} */
 172
 173 /* {{{ void http_request_body_free(http_request_body *) */
 174 PHP_HTTP_API void _http_request_body_free(http_request_body **body TSRMLS_DC)
 175 {
 176         if (*body) {
 177                 http_request_body_dtor(*body);
 178                 efree(*body);
 179                 *body = NULL;
 180         }
 181 }
 182 /* }}} */
 183
 184 #endif /* HTTP_HAVE_CURL */
 185
 186 /*
 187  * Local variables:
 188  * tab-width: 4
 189  * c-basic-offset: 4
 190  * End:
 191  * vim600: noet sw=4 ts=4 fdm=marker
 192  * vim<600: noet sw=4 ts=4
 193  */