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->priv = 0;
  34         body->data = data;
  35         body->size = size;
  36
  37         return body;
  38 }
  39 /* }}} */
  40
  41 /* {{{ http_request_body *http_request_body_fill(http_request_body *body, HashTable *, HashTable *) */
  42 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)
  43 {
  44         if (files && (zend_hash_num_elements(files) > 0)) {
  45                 char *key = NULL;
  46                 ulong idx;
  47                 zval **data;
  48                 HashPosition pos;
  49                 struct curl_httppost *http_post_data[2] = {NULL, NULL};
  50
  51                 /* normal data */
  52                 if (fields) {
  53                         FOREACH_HASH_KEYVAL(pos, fields, key, idx, data) {
  54                                 if (key) {
  55                                         CURLcode err;
  56                                         zval *orig = *data;
  57
  58                                         convert_to_string_ex(data);
  59                                         err = curl_formadd(&http_post_data[0], &http_post_data[1],
  60                                                 CURLFORM_COPYNAME,                      key,
  61                                                 CURLFORM_COPYCONTENTS,          Z_STRVAL_PP(data),
  62                                                 CURLFORM_CONTENTSLENGTH,        (long) Z_STRLEN_PP(data),
  63                                                 CURLFORM_END
  64                                         );
  65
  66                                         if (orig != *data) {
  67                                                 zval_ptr_dtor(data);
  68                                         }
  69
  70                                         if (CURLE_OK != err) {
  71                                                 http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post fields: %s", curl_easy_strerror(err));
  72                                                 curl_formfree(http_post_data[0]);
  73                                                 return NULL;
  74                                         }
  75
  76                                         /* reset */
  77                                         key = NULL;
  78                                 }
  79                         }
  80                 }
  81
  82                 /* file data */
  83                 FOREACH_HASH_VAL(pos, files, data) {
  84                         zval **file, **type, **name;
  85
  86                         if (Z_TYPE_PP(data) != IS_ARRAY) {
  87                                 http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Unrecognized type of post file array entry");
  88                         } else if (     SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "name", sizeof("name"), (void *) &name) ||
  89                                                 SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "type", sizeof("type"), (void *) &type) ||
  90                                                 SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "file", sizeof("file"), (void *) &file)) {
  91                                 http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Post file array entry misses either 'name', 'type' or 'file' entry");
  92                         } else {
  93                                 CURLcode err;
  94                                 const char *path;
  95                                 zval *ofile = *file, *otype = *type, *oname = *name;
  96
  97                                 convert_to_string_ex(file);
  98                                 convert_to_string_ex(type);
  99                                 convert_to_string_ex(name);
 100
 101                                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(file), curl_formfree(http_post_data[0]); return NULL);
 102
 103                                 /* this is blatant but should be sufficient for most cases */
 104                                 if (strncasecmp(Z_STRVAL_PP(file), "file://", lenof("file://"))) {
 105                                         path = Z_STRVAL_PP(file);
 106                                 } else {
 107                                         path = Z_STRVAL_PP(file) + lenof("file://");
 108                                 }
 109
 110                                 err = curl_formadd(&http_post_data[0], &http_post_data[1],
 111                                         CURLFORM_COPYNAME,              Z_STRVAL_PP(name),
 112                                         CURLFORM_FILE,                  path,
 113                                         CURLFORM_CONTENTTYPE,   Z_STRVAL_PP(type),
 114                                         CURLFORM_END
 115                                 );
 116
 117                                 if (ofile != *file) zval_ptr_dtor(file);
 118                                 if (otype != *type) zval_ptr_dtor(type);
 119                                 if (oname != *name) zval_ptr_dtor(name);
 120
 121                                 if (CURLE_OK != err) {
 122                                         http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post files: %s", curl_easy_strerror(err));
 123                                         curl_formfree(http_post_data[0]);
 124                                         return NULL;
 125                                 }
 126                         }
 127                 }
 128
 129                 return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CURLPOST, http_post_data[0], 0, 1);
 130
 131         } else if (fields) {
 132                 char *encoded;
 133                 size_t encoded_len;
 134
 135                 if (SUCCESS != http_urlencode_hash_ex(fields, 1, NULL, 0, &encoded, &encoded_len)) {
 136                         http_error(HE_WARNING, HTTP_E_ENCODING, "Could not encode post data");
 137                         return NULL;
 138                 }
 139
 140                 return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CSTRING, encoded, encoded_len, 1);
 141         } else {
 142                 return http_request_body_init_rel(body, HTTP_REQUEST_BODY_CSTRING, estrndup("", 0), 0, 1);
 143         }
 144 }
 145
 146
 147 /* {{{ void http_request_body_dtor(http_request_body *) */
 148 PHP_HTTP_API void _http_request_body_dtor(http_request_body *body TSRMLS_DC)
 149 {
 150         if (body) {
 151                 if (body->free) {
 152                         switch (body->type)
 153                         {
 154                                 case HTTP_REQUEST_BODY_CSTRING:
 155                                         if (body->data) {
 156                                                 efree(body->data);
 157                                         }
 158                                 break;
 159
 160                                 case HTTP_REQUEST_BODY_CURLPOST:
 161                                         curl_formfree(body->data);
 162                                 break;
 163
 164                                 case HTTP_REQUEST_BODY_UPLOADFILE:
 165                                         php_stream_close(body->data);
 166                                 break;
 167                         }
 168                 }
 169                 memset(body, 0, sizeof(http_request_body));
 170         }
 171 }
 172 /* }}} */
 173
 174 /* {{{ void http_request_body_free(http_request_body *) */
 175 PHP_HTTP_API void _http_request_body_free(http_request_body **body TSRMLS_DC)
 176 {
 177         if (*body) {
 178                 http_request_body_dtor(*body);
 179                 efree(*body);
 180                 *body = NULL;
 181         }
 182 }
 183 /* }}} */
 184
 185 #endif /* HTTP_HAVE_CURL */
 186
 187 /*
 188  * Local variables:
 189  * tab-width: 4
 190  * c-basic-offset: 4
 191  * End:
 192  * vim600: noet sw=4 ts=4 fdm=marker
 193  * vim<600: noet sw=4 ts=4
 194  */