- missing include
[m6w6/ext-http] / http_api.c
index 654bf884670436f9d37ba75c6e2e0eb76422634c..999826dfa7af7a6c89bc8bf72e27519ef1d0063c 100644 (file)
@@ -22,6 +22,7 @@
 
 #include "SAPI.h"
 #include "ext/standard/url.h"
+#include "ext/standard/head.h"
 
 #include "php_http.h"
 #include "php_http_std_defs.h"
 
 #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, zend_bool) */
@@ -78,7 +86,7 @@ STATUS _http_parse_key_list(const char *list, HashTable *items, char separator,
        int vallen = 0, keylen = 0, done = 0;
        zval array;
 
-       Z_ARRVAL(array) = items;
+       INIT_ZARR(array, items);
 
        if (!(val = strchr(list, '='))) {
                return FAILURE;
@@ -157,75 +165,80 @@ STATUS _http_parse_key_list(const char *list, HashTable *items, char separator,
 /* }}} */
 
 /* {{{ 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_for_code(code), message, code TSRMLS_CC);
-#else
-               type = E_WARNING;
+       } 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*, char*, zend_bool) */
-STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC)
+/* {{{ void http_log(char *, char *, char *) */
+void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
 {
+       time_t now;
+       struct tm nowtm;
        char datetime[128];
        
-       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;
-       }
-       if (body) {
-               PHPWRITE(body, strlen(body));
-       }
-       {
-               time_t now;
-               struct tm nowtm;
-               
-               time(&now);
-               strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
-       }
+       time(&now);
+       strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
 
-#define HTTP_LOG_WRITE(for, type, header) \
-       HTTP_LOG_WRITE_EX(for, type, header); \
-       HTTP_LOG_WRITE_EX(composite, type, header);
-
-#define HTTP_LOG_WRITE_EX(for, type, header) \
-       if (HTTP_G(log).##for && strlen(HTTP_G(log).##for)) { \
-               php_stream *log = php_stream_open_wrapper(HTTP_G(log).##for, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
+#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 [%12s] %32s <%s>%s", datetime, type, header, SG(request_info).request_uri, PHP_EOL); \
+                       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;
+               }
+       }
+       
+       if (php_header(TSRMLS_C) && body) {
+               PHPWRITE(body, strlen(body));
+       }
+       
        switch (status)
        {
-               case 301:       HTTP_LOG_WRITE(redirect, "301-REDIRECT", header);                       break;
-               case 302:       HTTP_LOG_WRITE(redirect, "302-REDIRECT", header);                       break;
-               case 304:       HTTP_LOG_WRITE(cache, "304-CACHE", header);                                     break;
-               case 401:       HTTP_LOG_WRITE(auth, "401-AUTH", header);                                       break;
-               case 403:       HTTP_LOG_WRITE(auth, "403-AUTH", header);                                       break;
-               case 405:       HTTP_LOG_WRITE(allowed_methods, "405-ALLOWED", header);         break;
+               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 303:       http_log(HTTP_G(log).redirect, "303-REDIRECT", header);                 break;
+               case 307:       http_log(HTTP_G(log).redirect, "307-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;
@@ -281,29 +294,32 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_
 /* }}} */
 
 /* {{{ 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)
+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;
-
+       long rest;
+       
        *decoded_len = 0;
        *decoded = ecalloc(1, encoded_len);
        d_ptr = *decoded;
        e_ptr = encoded;
 
-       while (((e_ptr - encoded) - encoded_len) > 0) {
-               int no_crlf = 0;
+       while ((rest = encoded + encoded_len - e_ptr) > 0) {
+               long chunk_len = 0;
+               int EOL_len = 0, eol_mismatch = 0;
                char *n_ptr;
-               size_t chunk_len = 0;
 
                chunk_len = strtol(e_ptr, &n_ptr, 16);
 
                /* check if:
                 * - we could not read in chunk size
-                * - chunk size is not followed by HTTP_CRLF|NUL
+                * - we got a negative chunk size
+                * - chunk size is greater then remaining size
+                * - chunk size is not followed by (CR)LF|NUL
                 */
-               if ((n_ptr == e_ptr) || (*n_ptr && (no_crlf = strncmp(n_ptr, HTTP_CRLF, lenof(HTTP_CRLF))))) {
+               if (    (n_ptr == e_ptr) ||     (chunk_len < 0) || (chunk_len > rest) || 
+                               (*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);
@@ -311,14 +327,17 @@ PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encode
                                return encoded + encoded_len;
                        } else {
                                efree(*decoded);
-                               if (no_crlf) {
-                                       http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0D 0x0A; got: 0x%x 0x%x)", *n_ptr, *(n_ptr + 1));
+                               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 \0"));
+                                       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;
                        }
                } else {
@@ -330,9 +349,9 @@ PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encode
                        break;
                }
 
-               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;
        }
 
@@ -340,10 +359,63 @@ PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encode
 }
 /* }}} */
 
-/* {{{ STATUS http_locate_body(char *, size_t) */
-PHP_HTTP_API 
-/* }}} */
+/* {{{ 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 *ct = NULL;
 
+#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 (magic) {
+               magic_close(magic);
+       }
+#else
+       http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot guess Content-Type; libmagic not available");
+#endif
+       
+       return ct;
+}
+/* }}} */
 /*
  * Local variables:
  * tab-width: 4