Merge branch 'master' into phpng
[m6w6/ext-http] / php_http_url.c
index c4c0e15e72293067c1fb0b5433da817bcaf1e0ac..048bbeec7633f09b60059ac67c186c44ecdddee7 100644 (file)
@@ -57,7 +57,7 @@ static inline char *localhostname(void)
        return estrndup("localhost", lenof("localhost"));
 }
 
-#define url(buf) ((php_http_url_t *) buf.data)
+#define url(buf) ((php_http_url_t *) (buf).data)
 
 static php_http_url_t *php_http_url_from_env(void)
 {
@@ -125,13 +125,30 @@ static php_http_url_t *php_http_url_from_env(void)
 
 #define url_isset(u,n) \
        ((u)&&(u)->n)
+#define url_append(buf, append) do { \
+       char *_ptr = (buf)->data; \
+       php_http_url_t *_url = (php_http_url_t *) _ptr, _mem = *_url; \
+       append; \
+       /* relocate */ \
+       if (_ptr != (buf)->data) { \
+               ptrdiff_t diff = (buf)->data - _ptr; \
+               _url = (php_http_url_t *) (buf)->data; \
+               if (_mem.scheme)        _url->scheme += diff; \
+               if (_mem.user)          _url->user += diff; \
+               if (_mem.pass)          _url->pass += diff; \
+               if (_mem.host)          _url->host += diff; \
+               if (_mem.path)          _url->path += diff; \
+               if (_mem.query)         _url->query += diff; \
+               if (_mem.fragment)      _url->fragment += diff; \
+       } \
+} while (0)
 #define url_copy(n) do { \
        if (url_isset(new_url, n)) { \
                url(buf)->n = &buf.data[buf.used]; \
-               php_http_buffer_append(&buf, new_url->n, strlen(new_url->n) + 1); \
+               url_append(&buf, php_http_buffer_append(&buf, new_url->n, strlen(new_url->n) + 1)); \
        } else if (url_isset(old_url, n)) { \
                url(buf)->n = &buf.data[buf.used]; \
-               php_http_buffer_append(&buf, old_url->n, strlen(old_url->n) + 1); \
+               url_append(&buf, php_http_buffer_append(&buf, old_url->n, strlen(old_url->n) + 1)); \
        } \
 } while (0)
 
@@ -182,9 +199,9 @@ php_http_url_t *php_http_url_mod(const php_http_url_t *old_url, const php_http_u
                        
                        url(buf)->path = &buf.data[buf.used];
                        if (path[0] != '/') {
-                               php_http_buffer_append(&buf, "/", 1);
+                               url_append(&buf, php_http_buffer_append(&buf, "/", 1));
                        }
-                       php_http_buffer_append(&buf, path, strlen(path) + 1);
+                       url_append(&buf, php_http_buffer_append(&buf, path, strlen(path) + 1));
                        efree(path);
                } else {
                        const char *path = NULL;
@@ -198,7 +215,7 @@ php_http_url_t *php_http_url_mod(const php_http_url_t *old_url, const php_http_u
                        if (path) {
                                url(buf)->path = &buf.data[buf.used];
 
-                               php_http_buffer_append(&buf, path, strlen(path) + 1);
+                               url_append(&buf, php_http_buffer_append(&buf, path, strlen(path) + 1));
                        }
 
 
@@ -222,7 +239,7 @@ php_http_url_t *php_http_url_mod(const php_http_url_t *old_url, const php_http_u
                        php_http_querystring_update(&qarr, NULL, &qstr);
 
                        url(buf)->query = &buf.data[buf.used];
-                       php_http_buffer_append(&buf, Z_STRVAL(qstr), Z_STRLEN(qstr) + 1);
+                       url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL(qstr), Z_STRLEN(qstr) + 1));
 
                        zval_dtor(&qstr);
                        zval_dtor(&qarr);
@@ -294,8 +311,8 @@ php_http_url_t *php_http_url_mod(const php_http_url_t *old_url, const php_http_u
        }
        /* unset default ports */
        if (url(buf)->port) {
-               if (    ((url(buf)->port == 80) && !strcmp(url(buf)->scheme, "http"))
-                       ||      ((url(buf)->port ==443) && !strcmp(url(buf)->scheme, "https"))
+               if (    ((url(buf)->port == 80) && url(buf)->scheme && !strcmp(url(buf)->scheme, "http"))
+                       ||      ((url(buf)->port ==443) && url(buf)->scheme && !strcmp(url(buf)->scheme, "https"))
                ) {
                        url(buf)->port = 0;
                }
@@ -367,6 +384,42 @@ char *php_http_url_to_string(const php_http_url_t *url, char **url_str, size_t *
        return buf.data;
 }
 
+char *php_http_url_authority_to_string(const php_http_url_t *url, char **url_str, size_t *url_len)
+{
+       php_http_buffer_t buf;
+
+       php_http_buffer_init(&buf);
+
+       if (url->user && *url->user) {
+               php_http_buffer_appendl(&buf, url->user);
+               if (url->pass && *url->pass) {
+                       php_http_buffer_appends(&buf, ":");
+                       php_http_buffer_appendl(&buf, url->pass);
+               }
+               php_http_buffer_appends(&buf, "@");
+       }
+
+       if (url->host && *url->host) {
+               php_http_buffer_appendl(&buf, url->host);
+               if (url->port) {
+                       php_http_buffer_appendf(&buf, ":%hu", url->port);
+               }
+       }
+
+       php_http_buffer_shrink(&buf);
+       php_http_buffer_fix(&buf);
+
+       if (url_len) {
+               *url_len = buf.used;
+       }
+
+       if (url_str) {
+               *url_str = buf.data;
+       }
+
+       return buf.data;
+}
+
 php_http_url_t *php_http_url_from_zval(zval *value, unsigned flags)
 {
        zend_string *zs;
@@ -399,25 +452,25 @@ php_http_url_t *php_http_url_from_struct(HashTable *ht)
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("scheme")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->scheme = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("user")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->user = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("pass")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->pass = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("host")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->host = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("port")))) {
@@ -426,19 +479,19 @@ php_http_url_t *php_http_url_from_struct(HashTable *ht)
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("path")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->path = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("query")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->query = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
        if ((e = zend_hash_str_find_ind(ht, ZEND_STRL("fragment")))) {
                zend_string *zs = zval_get_string(e);
                url(buf)->fragment = &buf.data[buf.used];
-               php_http_buffer_append(&buf, zs->val, zs->len + 1);
+               url_append(&buf, php_http_buffer_append(&buf, zs->val, zs->len + 1));
                zend_string_release(zs);
        }
 
@@ -868,7 +921,9 @@ static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *pt
                        break;
 
                default:
-                       if (port) {
+                       if (ptr == end) {
+                               break;
+                       } else if (port) {
                                php_error_docref(NULL, E_WARNING,
                                                "Failed to parse port; unexpected byte 0x%02x at pos %u in '%s'",
                                                (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
@@ -938,6 +993,7 @@ static const char *parse_authority(struct parse_state *state)
                case '?':
                case '#':
                case '\0':
+                       EOD:
                        /* host delimiter */
                        if (tmp != state->ptr && SUCCESS != parse_hostinfo(state, tmp)) {
                                return NULL;
@@ -946,7 +1002,8 @@ static const char *parse_authority(struct parse_state *state)
                }
        } while (++state->ptr <= state->end);
 
-       return NULL;
+       --state->ptr;
+       goto EOD;
 }
 
 static const char *parse_path(struct parse_state *state)
@@ -1243,6 +1300,33 @@ php_http_url_t *php_http_url_parse(const char *str, size_t len, unsigned flags)
        return (php_http_url_t *) state;
 }
 
+php_http_url_t *php_http_url_parse_authority(const char *str, size_t len, unsigned flags TSRMLS_DC)
+{
+       size_t maxlen = 3 * len;
+       struct parse_state *state = ecalloc(1, sizeof(*state) + maxlen);
+
+       state->end = str + len;
+       state->ptr = str;
+       state->flags = flags;
+       state->maxlen = maxlen;
+       TSRMLS_SET_CTX(state->ts);
+
+       if (!(state->ptr = parse_authority(state))) {
+               efree(state);
+               return NULL;
+       }
+
+       if (state->ptr != state->end) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING,
+                               "Failed to parse URL authority, unexpected character at pos %u in '%s'",
+                               (unsigned) (state->ptr - str), str);
+               efree(state);
+               return NULL;
+       }
+
+       return (php_http_url_t *) state;
+}
+
 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl___construct, 0, 0, 0)
        ZEND_ARG_INFO(0, old_url)
        ZEND_ARG_INFO(0, new_url)