#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-
-#include <ctype.h>
-
#include "php.h"
+#include "SAPI.h"
+#include "ext/standard/url.h"
+
#include "php_http.h"
#include "php_http_std_defs.h"
#include "php_http_api.h"
#include "php_http_send_api.h"
#ifdef ZEND_ENGINE_2
+# include "zend_exceptions.h"
# include "php_http_exception_object.h"
#endif
+#include <ctype.h>
+
+#ifdef HTTP_HAVE_MAGIC
+# if defined(PHP_WIN32) && !defined(USE_MAGIC_DLL) && !defined(USE_MAGIC_STATIC)
+# define USE_MAGIC_STATIC
+# endif
+# include <magic.h>
+#endif
+
ZEND_EXTERN_MODULE_GLOBALS(http);
-/* char *pretty_key(char *, size_t, zend_bool, zebd_bool) */
+/* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
{
if (key && key_len) {
- unsigned i, wasalpha;
- if (wasalpha = isalpha(key[0])) {
- key[0] = uctitle ? toupper(key[0]) : tolower(key[0]);
+ size_t i;
+ int wasalpha;
+ if (wasalpha = isalpha((int) key[0])) {
+ key[0] = (char) (uctitle ? toupper((int) key[0]) : tolower((int) key[0]));
}
for (i = 1; i < key_len; i++) {
- if (isalpha(key[i])) {
- key[i] = ((!wasalpha) && uctitle) ? toupper(key[i]) : tolower(key[i]);
+ if (isalpha((int) key[i])) {
+ key[i] = (char) (((!wasalpha) && uctitle) ? toupper((int) key[i]) : tolower((int) key[i]));
wasalpha = 1;
} else {
if (xhyphen && (key[i] == '_')) {
}
/* }}} */
+/* {{{ */
+void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+{
+ *decoded = estrndup(encoded, encoded_len);
+ *decoded_len = (size_t) php_url_decode(*decoded, encoded_len);
+}
+/* }}} */
+
+/* {{{ */
+STATUS _http_parse_key_list(const char *list, HashTable *items, char separator, http_key_list_decode_t decode, zend_bool first_entry_is_name_value_pair TSRMLS_DC)
+{
+ const char *key = list, *val = NULL;
+ int vallen = 0, keylen = 0, done = 0;
+ zval array;
+
+ INIT_ZARR(array, items);
+
+ if (!(val = strchr(list, '='))) {
+ return FAILURE;
+ }
+
+#define HTTP_KEYLIST_VAL(array, k, str, len) \
+ { \
+ char *decoded; \
+ size_t decoded_len; \
+ if (decode) { \
+ decode(str, len, &decoded, &decoded_len TSRMLS_CC); \
+ } else { \
+ decoded_len = len; \
+ decoded = estrndup(str, decoded_len); \
+ } \
+ add_assoc_stringl(array, k, decoded, decoded_len, 0); \
+ }
+#define HTTP_KEYLIST_FIXKEY() \
+ { \
+ while (isspace(*key)) ++key; \
+ keylen = val - key; \
+ while (isspace(key[keylen - 1])) --keylen; \
+ }
+#define HTTP_KEYLIST_FIXVAL() \
+ { \
+ ++val; \
+ while (isspace(*val)) ++val; \
+ vallen = key - val; \
+ while (isspace(val[vallen - 1])) --vallen; \
+ }
+
+ HTTP_KEYLIST_FIXKEY();
+
+ if (first_entry_is_name_value_pair) {
+ HTTP_KEYLIST_VAL(&array, "name", key, keylen);
+
+ /* just one name=value */
+ if (!(key = strchr(val, separator))) {
+ key = val + strlen(val);
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, "value", val, vallen);
+ return SUCCESS;
+ }
+ /* additional info appended */
+ else {
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, "value", val, vallen);
+ }
+ }
+
+ do {
+ char *keydup = NULL;
+
+ if (!(val = strchr(key, '='))) {
+ break;
+ }
+
+ /* start at 0 if first_entry_is_name_value_pair==0 */
+ if (zend_hash_num_elements(items)) {
+ ++key;
+ }
+
+ HTTP_KEYLIST_FIXKEY();
+ keydup = estrndup(key, keylen);
+ if (!(key = strchr(val, separator))) {
+ done = 1;
+ key = val + strlen(val);
+ }
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, keydup, val, vallen);
+ efree(keydup);
+ } while (!done);
+
+ return SUCCESS;
+}
+/* }}} */
+
/* {{{ void http_error(long, long, char*) */
-void _http_error_ex(long type, long code, const char *format, ...)
+void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
{
va_list args;
- TSRMLS_FETCH();
-
+
va_start(args, format);
- if (type == E_THROW) {
#ifdef ZEND_ENGINE_2
+ if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) {
char *message;
+
vspprintf(&message, 0, format, args);
- zend_throw_exception(http_exception_get_default(), message, code TSRMLS_CC);
-#else
- type = E_WARNING;
+ zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC);
+ } else
#endif
- }
- if (type != E_THROW) {
- php_verror(NULL, "", type, format, args TSRMLS_CC);
- }
+ php_verror(NULL, "", type, format, args TSRMLS_CC);
va_end(args);
}
/* }}} */
-/* {{{ STATUS http_exit(int, char*) */
-STATUS _http_exit_ex(int status, char *header, zend_bool free_header TSRMLS_DC)
+/* {{{ void http_log(char *, char *, char *) */
+void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
{
- if (SUCCESS != http_send_status_header(status, header)) {
- http_error_ex(E_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
- if (free_header && header) {
- efree(header);
+ time_t now;
+ struct tm nowtm;
+ char datetime[128];
+
+ time(&now);
+ strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
+
+#define HTTP_LOG_WRITE(file, type, msg) \
+ if (file && strlen(file)) { \
+ php_stream *log = php_stream_open_wrapper(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
+ \
+ if (log) { \
+ php_stream_printf(log TSRMLS_CC, "%s\t[%s]\t%s\t<%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
+ php_stream_close(log); \
+ } \
+ \
+ }
+
+ HTTP_LOG_WRITE(file, ident, message);
+ HTTP_LOG_WRITE(HTTP_G(log).composite, ident, message);
+}
+/* }}} */
+
+/* {{{ STATUS http_exit(int, char*, char*) */
+STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC)
+{
+ if (status || send_header) {
+ if (SUCCESS != http_send_status_header(status, send_header ? header : NULL)) {
+ http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
+ STR_FREE(header);
+ STR_FREE(body);
+ return FAILURE;
}
- return FAILURE;
}
- if (free_header && header) {
- efree(header);
+
+ if (body) {
+ PHPWRITE(body, strlen(body));
}
+
+ switch (status)
+ {
+ case 301: http_log(HTTP_G(log).redirect, "301-REDIRECT", header); break;
+ case 302: http_log(HTTP_G(log).redirect, "302-REDIRECT", header); break;
+ case 304: http_log(HTTP_G(log).cache, "304-CACHE", header); break;
+ case 405: http_log(HTTP_G(log).allowed_methods, "405-ALLOWED", header); break;
+ default: http_log(NULL, header, body); break;
+ }
+
+ STR_FREE(header);
+ STR_FREE(body);
+
zend_bailout();
/* fake */
return SUCCESS;
}
/* }}} */
+/* {{{ STATUS http_check_method(char *) */
+STATUS _http_check_method_ex(const char *method, const char *methods)
+{
+ const char *found;
+
+ if ( (found = strstr(methods, method)) &&
+ (found == method || !isalpha(found[-1])) &&
+ (!isalpha(found[strlen(method) + 1]))) {
+ return SUCCESS;
+ }
+ return FAILURE;
+}
+/* }}} */
+
/* {{{ zval *http_get_server_var_ex(char *, size_t) */
PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC)
{
+ zval **hsv;
zval **var;
- if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) {
- if (check) {
- return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL;
- } else {
- return *var;
- }
+
+ if (SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &hsv)) {
+ return NULL;
}
- return NULL;
+ if (SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_size, (void **) &var)) {
+ return NULL;
+ }
+ if (check && !(Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) {
+ return NULL;
+ }
+ return *var;
}
/* }}} */
+/* {{{ STATUS http_get_request_body(char **, size_t *) */
+PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_bool dup TSRMLS_DC)
+{
+ *length = 0;
+ *body = NULL;
+
+ if (SG(request_info).raw_post_data) {
+ *length = SG(request_info).raw_post_data_length;
+ *body = (char *) (dup ? estrndup(SG(request_info).raw_post_data, *length) : SG(request_info).raw_post_data);
+ return SUCCESS;
+ }
+ return FAILURE;
+}
+/* }}} */
-/* {{{ STATUS http_chunked_decode(char *, size_t, char **, size_t *) */
-PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded, size_t encoded_len,
- char **decoded, size_t *decoded_len TSRMLS_DC)
+/* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */
+PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
{
const char *e_ptr;
char *d_ptr;
-
+
*decoded_len = 0;
*decoded = ecalloc(1, encoded_len);
d_ptr = *decoded;
e_ptr = encoded;
while (((e_ptr - encoded) - encoded_len) > 0) {
- char hex_len[9] = {0};
- size_t chunk_len = 0;
- int i = 0;
-
- /* read in chunk size */
- while (isxdigit(*e_ptr)) {
- if (i == 9) {
- http_error_ex(E_WARNING, HTTP_E_PARSE, "Chunk size is too long: 0x%s...", hex_len);
+ size_t chunk_len = 0, EOL_len = 0;
+ int eol_mismatch = 0;
+ char *n_ptr;
+
+ chunk_len = strtol(e_ptr, &n_ptr, 16);
+
+ /* check if:
+ * - we could not read in chunk size
+ * - chunk size is not followed by (CR)LF|NUL
+ */
+ if ((n_ptr == e_ptr) || (*n_ptr && (eol_mismatch = n_ptr != http_locate_eol(e_ptr, &EOL_len)))) {
+ /* don't fail on apperently not encoded data */
+ if (e_ptr == encoded) {
+ memcpy(*decoded, encoded, encoded_len);
+ *decoded_len = encoded_len;
+ return encoded + encoded_len;
+ } else {
efree(*decoded);
- return FAILURE;
+ if (eol_mismatch) {
+ if (EOL_len == 2) {
+ http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0D 0x0A; got: 0x%X 0x%X)", *n_ptr, *(n_ptr + 1));
+ } else {
+ http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0A; got: 0x%X)", *n_ptr);
+ }
+ } else {
+ char *error = estrndup(n_ptr, strcspn(n_ptr, "\r\n "));
+ http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded);
+ efree(error);
+ }
+ return NULL;
}
- hex_len[i++] = *e_ptr++;
+ } else {
+ e_ptr = n_ptr;
}
/* reached the end */
- if (!strcmp(hex_len, "0")) {
+ if (!chunk_len) {
break;
}
- /* new line */
- if (strncmp(e_ptr, HTTP_CRLF, 2)) {
- http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid character (expected 0x0D 0x0A; got: %x %x)", *e_ptr, *(e_ptr + 1));
- efree(*decoded);
- return FAILURE;
- }
-
- /* hex to long */
- {
- char *error = NULL;
- chunk_len = strtol(hex_len, &error, 16);
- if (error == hex_len) {
- http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid chunk size string: '%s'", hex_len);
- efree(*decoded);
- return FAILURE;
- }
- }
-
- memcpy(d_ptr, e_ptr += 2, chunk_len);
+ memcpy(d_ptr, e_ptr += EOL_len, chunk_len);
d_ptr += chunk_len;
- e_ptr += chunk_len + 2;
+ e_ptr += chunk_len + EOL_len;
*decoded_len += chunk_len;
}
- return SUCCESS;
+ return e_ptr;
}
/* }}} */
-/* {{{ STATUS http_split_response(zval *, zval *, zval *) */
-PHP_HTTP_API STATUS _http_split_response(zval *response, zval *headers, zval *body TSRMLS_DC)
+/* {{{ char *http_guess_content_type(char *magic_file, long magic_mode, void *data, size_t size, http_send_mode mode) */
+PHP_HTTP_API char *_http_guess_content_type(const char *magicfile, long magicmode, void *data_ptr, size_t data_len, http_send_mode data_mode TSRMLS_DC)
{
- char *b = NULL;
- size_t l = 0;
- STATUS status = http_split_response_ex(Z_STRVAL_P(response), Z_STRLEN_P(response), Z_ARRVAL_P(headers), &b, &l);
- ZVAL_STRINGL(body, b, l, 0);
- return status;
-}
-/* }}} */
+ char *ct = NULL;
-/* {{{ STATUS http_split_response(char *, size_t, HashTable *, char **, size_t *) */
-PHP_HTTP_API STATUS _http_split_response_ex(char *response, size_t response_len,
- HashTable *headers, char **body, size_t *body_len TSRMLS_DC)
-{
- char *header = response, *real_body = NULL;
-
- while (0 < (response_len - (response - header + 4))) {
- if ( (*response++ == '\r') &&
- (*response++ == '\n') &&
- (*response++ == '\r') &&
- (*response++ == '\n')) {
- real_body = response;
+#ifdef HTTP_HAVE_MAGIC
+ /* magic_load() fails if MAGIC_MIME is set because it
+ cowardly adds .mime to the file name */
+ struct magic_set *magic = magic_open(magicmode &~ MAGIC_MIME);
+
+ if (!magic) {
+ http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid magic mode: %ld", magicmode);
+ } else if (-1 == magic_load(magic, magicfile)) {
+ http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Failed to load magic database '%s' (%s)", magicfile, magic_error(magic));
+ } else {
+ const char *ctype = NULL;
+
+ magic_setflags(magic, magicmode);
+
+ switch (data_mode)
+ {
+ case SEND_RSRC:
+ {
+ char *buffer;
+ size_t b_len;
+
+ b_len = php_stream_copy_to_mem(data_ptr, &buffer, 65536, 0);
+ ctype = magic_buffer(magic, buffer, b_len);
+ efree(buffer);
+ }
break;
+
+ case SEND_DATA:
+ ctype = magic_buffer(magic, data_ptr, data_len);
+ break;
+
+ default:
+ ctype = magic_file(magic, data_ptr);
+ break;
+ }
+
+ if (ctype) {
+ ct = estrdup(ctype);
+ } else {
+ http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Failed to guess Content-Type: %s", magic_error(magic));
}
}
-
- if (real_body && (*body_len = (response_len - (real_body - header)))) {
- *body = ecalloc(1, *body_len + 1);
- memcpy(*body, real_body, *body_len);
+ if (magic) {
+ magic_close(magic);
}
-
- return http_parse_headers_ex(header, real_body ? response_len - *body_len : response_len, headers, 1);
+#else
+ http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot guess Content-Type; libmagic not available");
+#endif
+
+ return ct;
}
/* }}} */
-
/*
* Local variables:
* tab-width: 4
projects / m6w6 / ext-http / blobdiff