remodel file adding to accept paths, streams and plain data as upload files
authorMichael Wallner <mike@php.net>
Thu, 19 Jan 2012 08:56:36 +0000 (08:56 +0000)
committerMichael Wallner <mike@php.net>
Thu, 19 Jan 2012 08:56:36 +0000 (08:56 +0000)
php_http_message_body.c
php_http_message_body.h

index 14486a9..a33e330 100644 (file)
@@ -248,44 +248,56 @@ PHP_HTTP_API STATUS php_http_message_body_add_field(php_http_message_body_t *bod
        return SUCCESS;
 }
 
-PHP_HTTP_API STATUS php_http_message_body_add_file(php_http_message_body_t *body, const char *name, const char *path, const char *ctype)
+PHP_HTTP_API STATUS php_http_message_body_add_file(php_http_message_body_t *body, const char *name, const char *ctype, const char *path, php_stream *in)
 {
-       php_stream *in;
-       char *path_dup = estrdup(path);
+       php_stream_statbuf ssb = {{0}};
+       php_stream_filter *tef = NULL;
+       char *safe_name, *path_dup = estrdup(path);
        TSRMLS_FETCH_FROM_CTX(body->ts);
 
-       if ((in = php_stream_open_wrapper(path_dup, "r", REPORT_ERRORS|USE_PATH|STREAM_MUST_SEEK, NULL))) {
-               php_stream_statbuf ssb = {{0}};
-
-               if (SUCCESS == php_stream_stat(in, &ssb) && S_ISREG(ssb.sb.st_mode)) {
-                       char *safe_name = php_addslashes(estrdup(name), strlen(name), NULL, 1 TSRMLS_CC);
-
-                       BOUNDARY_OPEN(body);
-                       php_http_message_body_appendf(
-                               body,
-                               "Content-Disposition: attachment; name=\"%s\"; filename=\"%s\"" PHP_HTTP_CRLF
-                               "Content-Type: %s" PHP_HTTP_CRLF
-                               "Content-Length: %zu" PHP_HTTP_CRLF
-                               "" PHP_HTTP_CRLF,
-                               safe_name, basename(path_dup), ctype, ssb.sb.st_size);
-                       php_stream_copy_to_stream_ex(in, php_http_message_body_stream(body), PHP_STREAM_COPY_ALL, NULL);
-                       BOUNDARY_CLOSE(body);
-
-                       efree(safe_name);
-                       efree(path_dup);
-                       php_stream_close(in);
-                       return SUCCESS;
-               } else {
-                       efree(path_dup);
-                       php_stream_close(in);
-                       php_http_error(HE_WARNING, PHP_HTTP_E_MESSAGE_BODY, "Not a valid regular file: %s", path);
-                       return FAILURE;
-               }
+       safe_name = php_addslashes(estrdup(name), strlen(name), NULL, 1 TSRMLS_CC);
+
+       BOUNDARY_OPEN(body);
+       php_http_message_body_appendf(
+               body,
+               "Content-Disposition: attachment; name=\"%s\"; filename=\"%s\"" PHP_HTTP_CRLF
+               "Content-Type: %s" PHP_HTTP_CRLF,
+               safe_name, basename(path_dup), ctype
+       );
+
+       if (SUCCESS == php_stream_stat(in, &ssb)) {
+               php_http_message_body_appendf(
+                       body,
+                       "Content-Length: %zu" PHP_HTTP_CRLF
+                       "" PHP_HTTP_CRLF,
+                       ssb.sb.st_size
+               );
        } else {
-               efree(path_dup);
-               return FAILURE;
+               php_http_message_body_append(
+                       body,
+                       ZEND_STRL(
+                               "Transfer-Encoding: chunked" PHP_HTTP_CRLF
+                               "" PHP_HTTP_CRLF
+                       )
+               );
+
+               if ((tef = php_http_filter_factory.create_filter("http.chunked_encode", NULL, 0 TSRMLS_CC))) {
+                       php_stream_filter_append(&in->readfilters, tef);
+               }
+       }
+
+       php_stream_copy_to_stream_ex(in, php_http_message_body_stream(body), PHP_STREAM_COPY_ALL, NULL);
+       BOUNDARY_CLOSE(body);
+
+       if (tef) {
+               php_stream_filter_remove(tef, 1 TSRMLS_CC);
+               php_stream_filter_free(tef TSRMLS_CC);
        }
 
+       efree(safe_name);
+       efree(path_dup);
+
+       return SUCCESS;
 }
 
 static inline char *format_key(uint type, char *str, ulong num, const char *prefix) {
@@ -300,7 +312,7 @@ static inline char *format_key(uint type, char *str, ulong num, const char *pref
        } else if (type == HASH_KEY_IS_STRING) {
                new_key = estrdup(str);
        } else {
-               spprintf(&new_key, 0, "%lu", num);
+               estrdup("");
        }
 
        return new_key;
@@ -310,22 +322,24 @@ static STATUS add_recursive_fields(php_http_message_body_t *body, const char *na
 {
        if (Z_TYPE_P(value) == IS_ARRAY || Z_TYPE_P(value) == IS_OBJECT) {
                zval **val;
+               HashTable *ht;
                HashPosition pos;
                php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
                TSRMLS_FETCH_FROM_CTX(body->ts);
 
-               if (!HASH_OF(value)->nApplyCount) {
-                       ++HASH_OF(value)->nApplyCount;
+               ht = HASH_OF(value);
+               if (!ht->nApplyCount) {
+                       ++ht->nApplyCount;
                        FOREACH_KEYVAL(pos, value, key, val) {
                                char *str = format_key(key.type, key.str, key.num, name);
                                if (SUCCESS != add_recursive_fields(body, str, *val)) {
                                        efree(str);
-                                       HASH_OF(value)->nApplyCount--;
+                                       ht->nApplyCount--;
                                        return FAILURE;
                                }
                                efree(str);
                        }
-                       --HASH_OF(value)->nApplyCount;
+                       --ht->nApplyCount;
                }
        } else {
                zval *cpy = php_http_ztyp(IS_STRING, value);
@@ -338,52 +352,76 @@ static STATUS add_recursive_fields(php_http_message_body_t *body, const char *na
 
 static STATUS add_recursive_files(php_http_message_body_t *body, const char *name, zval *value)
 {
-       if (Z_TYPE_P(value) == IS_ARRAY || Z_TYPE_P(value) == IS_OBJECT) {
-               zval **zfile, **zname, **ztype;
-               TSRMLS_FETCH_FROM_CTX(body->ts);
+       zval **zdata = NULL, **zfile, **zname, **ztype;
+       HashTable *ht;
+       TSRMLS_FETCH_FROM_CTX(body->ts);
 
-               if ((SUCCESS == zend_hash_find(HASH_OF(value), ZEND_STRS("name"), (void *) &zname))
-               &&      (SUCCESS == zend_hash_find(HASH_OF(value), ZEND_STRS("file"), (void *) &zfile))
-               &&      (SUCCESS == zend_hash_find(HASH_OF(value), ZEND_STRS("type"), (void *) &ztype))
-               ) {
-                       zval *zfc = php_http_ztyp(IS_STRING, *zfile), *znc = php_http_ztyp(IS_STRING, *zname), *ztc = php_http_ztyp(IS_STRING, *ztype);
-                       char *str = format_key(HASH_KEY_IS_STRING, Z_STRVAL_P(znc), 0, name);
-                       STATUS ret = php_http_message_body_add_file(body, str, Z_STRVAL_P(zfc), Z_STRVAL_P(ztc));
+       if (Z_TYPE_P(value) != IS_ARRAY && Z_TYPE_P(value) != IS_OBJECT) {
+               php_http_error(HE_WARNING, PHP_HTTP_E_MESSAGE_BODY, "Expected array or object (name, type, file) for message body file to add");
+               return FAILURE;
+       }
 
-                       efree(str);
-                       zval_ptr_dtor(&znc);
-                       zval_ptr_dtor(&zfc);
-                       zval_ptr_dtor(&ztc);
+       ht = HASH_OF(value);
 
-                       if (ret != SUCCESS) {
-                               return ret;
-                       }
-               } else {
-                       zval **val;
-                       HashPosition pos;
-                       php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
-
-                       if (!HASH_OF(value)->nApplyCount) {
-                               ++HASH_OF(value)->nApplyCount;
-                               FOREACH_KEYVAL(pos, value, key, val) {
-                                       char *str = format_key(key.type, key.str, key.num, name);
-                                       if (SUCCESS != add_recursive_files(body, str, *val)) {
-                                               efree(str);
-                                               --HASH_OF(value)->nApplyCount;
-                                               return FAILURE;
-                                       }
+       if ((SUCCESS != zend_hash_find(ht, ZEND_STRS("name"), (void *) &zname))
+       ||      (SUCCESS != zend_hash_find(ht, ZEND_STRS("type"), (void *) &ztype))
+       ||      (SUCCESS != zend_hash_find(ht, ZEND_STRS("file"), (void *) &zfile))
+       ) {
+               zval **val;
+               HashPosition pos;
+               php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
+
+               if (!ht->nApplyCount) {
+                       ++ht->nApplyCount;
+                       FOREACH_HASH_KEYVAL(pos, ht, key, val) {
+                               char *str = format_key(key.type, key.str, key.num, name);
+                               if (SUCCESS != add_recursive_files(body, str, *val)) {
                                        efree(str);
+                                       --ht->nApplyCount;
+                                       return FAILURE;
                                }
-                               --HASH_OF(value)->nApplyCount;
+                               efree(str);
                        }
+                       --ht->nApplyCount;
                }
+               return SUCCESS;
        } else {
-               TSRMLS_FETCH_FROM_CTX(body->ts);
-               php_http_error(HE_WARNING, PHP_HTTP_E_MESSAGE_BODY, "Unrecognized array format for message body file to add");
-               return FAILURE;
-       }
+               php_stream *stream;
+               zval *zfc = php_http_ztyp(IS_STRING, *zfile);
 
-       return SUCCESS;
+               if (SUCCESS == zend_hash_find(ht, ZEND_STRS("data"), (void *) &zdata)) {
+                       if (Z_TYPE_PP(zdata) == IS_RESOURCE) {
+                               php_stream_from_zval_no_verify(stream, zdata);
+                       } else {
+                               zval *tmp = php_http_ztyp(IS_STRING, *zdata);
+
+                               if ((stream = php_stream_temp_new())) {
+                                       php_stream_write(stream, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
+                               }
+                               zval_ptr_dtor(&tmp);
+                       }
+               } else {
+                       stream = php_stream_open_wrapper(Z_STRVAL_P(zfc), "r", REPORT_ERRORS|USE_PATH, NULL);
+               }
+
+               if (!stream) {
+                       zval_ptr_dtor(&zfc);
+                       return FAILURE;
+               } else {
+                       zval *znc = php_http_ztyp(IS_STRING, *zname), *ztc = php_http_ztyp(IS_STRING, *ztype);
+                       char *key = format_key(HASH_KEY_IS_STRING, Z_STRVAL_P(znc), 0, name);
+                       STATUS ret =  php_http_message_body_add_file(body, key, Z_STRVAL_P(ztc), Z_STRVAL_P(zfc), stream);
+
+                       efree(key);
+                       zval_ptr_dtor(&znc);
+                       zval_ptr_dtor(&zfc);
+                       if (!zdata || Z_TYPE_PP(zdata) != IS_RESOURCE) {
+                               php_stream_close(stream);
+                       }
+                       return ret;
+               }
+
+       }
 }
 
 /* PHP */
index 9147cbf..18670bd 100644 (file)
@@ -22,12 +22,30 @@ typedef struct php_http_message_body {
 #endif
 } php_http_message_body_t;
 
+typedef enum php_http_message_body_file_is {
+       PHP_HTTP_MESSAGE_BODY_FILE_IS_EMPTY,
+       PHP_HTTP_MESSAGE_BODY_FILE_IS_DATA,
+       PHP_HTTP_MESSAGE_BODY_FILE_IS_PATH,
+       PHP_HTTP_MESSAGE_BODY_FILE_IS_STREAM
+} php_http_message_body_file_is_t;
+
+typedef struct php_http_message_body_file {
+       php_http_message_body_file_is_t type;
+       size_t length;
+       union {
+               char *data;
+               char *path;
+               php_stream *stream;
+       } file;
+} php_http_message_body_file_t;
+
 PHP_HTTP_API php_http_message_body_t *php_http_message_body_init(php_http_message_body_t *body, php_stream *stream TSRMLS_DC);
 PHP_HTTP_API php_http_message_body_t *php_http_message_body_copy(php_http_message_body_t *from, php_http_message_body_t *to, zend_bool dup_internal_stream_and_contents);
 PHP_HTTP_API STATUS php_http_message_body_add(php_http_message_body_t *body, HashTable *fields, HashTable *files);
 PHP_HTTP_API STATUS php_http_message_body_add_field(php_http_message_body_t *body, const char *name, const char *value_str, size_t value_len);
-PHP_HTTP_API STATUS php_http_message_body_add_file(php_http_message_body_t *body, const char *name, const char *path, const char *ctype);
+PHP_HTTP_API STATUS php_http_message_body_add_file(php_http_message_body_t *body, const char *name, const char *ctype, const char *file, php_stream *stream);
 PHP_HTTP_API size_t php_http_message_body_append(php_http_message_body_t *body, const char *buf, size_t len);
+PHP_HTTP_API size_t php_http_message_body_appendf(php_http_message_body_t *body, const char *fmt, ...);
 PHP_HTTP_API void php_http_message_body_to_string(php_http_message_body_t *body, char **buf, size_t *len, off_t offset, size_t forlen);
 PHP_HTTP_API void php_http_message_body_to_stream(php_http_message_body_t *body, php_stream *s, off_t offset, size_t forlen);
 PHP_HTTP_API void php_http_message_body_to_callback(php_http_message_body_t *body, php_http_pass_callback_t cb, void *cb_arg, off_t offset, size_t forlen);