- adjust ini entry names to those of the globals struct
[m6w6/ext-http] / http_url_api.c
index 01a2e41c464e03a22f8757ec695b5586e58656ca..60fc11ffb19e086b114a64e10f3a471a2f1cdb0e 100644 (file)
 #include "ext/standard/php_string.h"
 
 #include "php_http_api.h"
+#include "php_http_querystring_api.h"
 #include "php_http_url_api.h"
 
+static inline char *localhostname(void)
+{
+       char hostname[1024] = {0};
+       
+#ifdef PHP_WIN32
+       if (SUCCESS == gethostname(hostname, lenof(hostname))) {
+               return estrdup(hostname);
+       }
+#elif defined(HAVE_UNISTD_H)
+       if (SUCCESS == gethostname(hostname, lenof(hostname))) {
+               size_t hlen = strlen(hostname);
+               
+               if (hlen <= lenof(hostname) - lenof("(none)")) {
+                       hostname[hlen++] = '.';
+                       if (SUCCESS == getdomainname(&hostname[hlen], lenof(hostname) - hlen)) {
+                               if (!strcmp(&hostname[hlen], "(none)")) {
+                                       hostname[hlen - 1] = '\0';
+                               }
+                               return estrdup(hostname);
+                       }
+               }
+       }
+#endif
+       return estrdup("localhost");
+}
+
 PHP_MINIT_FUNCTION(http_url)
 {
        HTTP_LONG_CONSTANT("HTTP_URL_REPLACE", HTTP_URL_REPLACE);
@@ -35,21 +62,28 @@ PHP_MINIT_FUNCTION(http_url)
        HTTP_LONG_CONSTANT("HTTP_URL_STRIP_PATH", HTTP_URL_STRIP_PATH);
        HTTP_LONG_CONSTANT("HTTP_URL_STRIP_QUERY", HTTP_URL_STRIP_QUERY);
        HTTP_LONG_CONSTANT("HTTP_URL_STRIP_FRAGMENT", HTTP_URL_STRIP_FRAGMENT);
+       HTTP_LONG_CONSTANT("HTTP_URL_STRIP_ALL", HTTP_URL_STRIP_ALL);
        return SUCCESS;
 }
 
 PHP_HTTP_API char *_http_absolute_url(const char *url TSRMLS_DC)
 {
-       char *abs = estrdup(url);
-       php_url *purl = php_url_parse(abs);
+       char *abs = NULL;
+       php_url *purl = NULL;
+       
+       if (url) {
+               purl = php_url_parse(abs = estrdup(url));
+               STR_SET(abs, NULL);
+               if (!purl) {
+                       http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", url);
+                       return NULL;
+               }
+       }
        
-       STR_SET(abs, NULL);
+       http_build_url(0, purl, NULL, NULL, &abs, NULL);
        
        if (purl) {
-               http_build_url(0, purl, NULL, NULL, &abs, NULL);
                php_url_free(purl);
-       } else {
-               http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", url);
        }
        
        return abs;
@@ -71,10 +105,10 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
        if (!(flags & HTTP_URL_STRIP_PORT)) {
                url->port = (new_url&&new_url->port) ? new_url->port : ((old_url) ? old_url->port : 0);
        }
-       if ((!(flags & HTTP_URL_STRIP_AUTH)) && (!(flags & HTTP_URL_STRIP_USER))) {
+       if (!(flags & HTTP_URL_STRIP_USER)) {
                __URLCPY(user);
        }
-       if ((!(flags & HTTP_URL_STRIP_AUTH)) && (!(flags & HTTP_URL_STRIP_PASS))) {
+       if (!(flags & HTTP_URL_STRIP_PASS)) {
                __URLCPY(pass);
        }
        
@@ -99,10 +133,21 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
        }
        if (!(flags & HTTP_URL_STRIP_QUERY)) {
                if ((flags & HTTP_URL_JOIN_QUERY) && __URLSET(new_url, query) && __URLSET(old_url, query)) {
-                       url->query = ecalloc(1, strlen(new_url->query) + strlen(old_url->query) + 1 + 1);
-                       strcat(url->query, old_url->query);
-                       strcat(url->query, "&");
-                       strcat(url->query, new_url->query);
+                       zval qarr, qstr;
+                       
+                       INIT_PZVAL(&qstr);
+                       INIT_PZVAL(&qarr);
+                       array_init(&qarr);
+                       
+                       ZVAL_STRING(&qstr, old_url->query, 0);
+                       http_querystring_modify(&qarr, &qstr);
+                       ZVAL_STRING(&qstr, new_url->query, 0);
+                       http_querystring_modify(&qarr, &qstr);
+                       
+                       ZVAL_NULL(&qstr);
+                       http_querystring_update(&qarr, &qstr);
+                       url->query = Z_STRVAL(qstr);
+                       zval_dtor(&qarr);
                } else {
                        __URLCPY(query);
                }
@@ -112,18 +157,20 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
        }
        
        if (!url->scheme) {
-               switch (url->port)
-               {
+               zval *https = http_get_server_var("HTTPS");
+               if (https && !strcasecmp(Z_STRVAL_P(https), "ON")) {
+                       url->scheme = estrndup("https", lenof("https"));
+               } else switch (url->port) {
                        case 443:
                                url->scheme = estrndup("https", lenof("https"));
-                       break;
+                               break;
 
 #ifndef HTTP_HAVE_NETDB
                        default:
 #endif
                        case 80:
                                url->scheme = estrndup("http", lenof("http"));
-                       break;
+                               break;
                        
 #ifdef HTTP_HAVE_NETDB
                        default:
@@ -132,7 +179,7 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
                                } else {
                                        url->scheme = estrndup("http", lenof("http"));
                                }
-                       break;
+                               break;
 #endif
                }
        }
@@ -144,12 +191,12 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
                                (zhost = http_get_server_var("SERVER_NAME")))) && Z_STRLEN_P(zhost)) {
                        url->host = estrndup(Z_STRVAL_P(zhost), Z_STRLEN_P(zhost));
                } else {
-                       url->host = estrndup("localhost", lenof("localhost"));
+                       url->host = localhostname();
                }
        }
        
        if (!url->path) {
-               if (SG(request_info).request_uri && *SG(request_info).request_uri) {
+               if (SG(request_info).request_uri && SG(request_info).request_uri[0]) {
                        const char *q = strchr(SG(request_info).request_uri, '?');
                        
                        if (q) {
@@ -160,42 +207,43 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
                } else {
                        url->path = estrndup("/", 1);
                }
-       } else if (*url->path != '/') {
-               if (SG(request_info).request_uri && *SG(request_info).request_uri) {
-                       const char *q = strchr(SG(request_info).request_uri, '?');
-                       char *uri, *path;
-                       size_t len;
+       } else if (url->path[0] != '/') {
+               if (SG(request_info).request_uri && SG(request_info).request_uri[0]) {
+                       size_t ulen = strlen(SG(request_info).request_uri);
+                       size_t plen = strlen(url->path);
+                       char *path;
                        
-                       if (q) {
-                               uri = estrndup(SG(request_info).request_uri, len = q - SG(request_info).request_uri);
-                       } else {
-                               uri = estrndup(SG(request_info).request_uri, len = strlen(SG(request_info).request_uri));
+                       if (SG(request_info).request_uri[ulen-1] != '/') {
+                               for (--ulen; ulen && SG(request_info).request_uri[ulen - 1] != '/'; --ulen);
                        }
                        
-                       php_dirname(uri, len);
-                       spprintf(&path, 0, "%s/%s", uri, url->path);
-                       efree(uri);
+                       path = emalloc(ulen + plen + 1);
+                       memcpy(path, SG(request_info).request_uri, ulen);
+                       memcpy(path + ulen, url->path, plen);
+                       path[ulen + plen] = '\0';
                        STR_SET(url->path, path);
                } else {
-                       char *uri;
+                       size_t plen = strlen(url->path);
+                       char *path = emalloc(plen + 1 + 1);
                        
-                       spprintf(&uri, 0, "/%s", url->path);
-                       STR_SET(url->path, uri);
+                       path[0] = '/';
+                       memcpy(&path[1], url->path, plen + 1);
+                       STR_SET(url->path, path);
                }
        }
-       if (url->path) {
+       /* replace directory references if path is not a single slash */
+       if (url->path[0] && (url->path[0] != '/' || url->path[1])) {
                char *ptr, *end = url->path + strlen(url->path) + 1;
                        
                for (ptr = strstr(url->path, "/."); ptr; ptr = strstr(ptr, "/.")) {
-                       switch (ptr[2])
-                       {
+                       switch (ptr[2]) {
                                case '\0':
                                        ptr[1] = '\0';
-                               break;
+                                       break;
                                
                                case '/':
                                        memmove(&ptr[1], &ptr[3], end - &ptr[3]);
-                               break;
+                                       break;
                                        
                                case '.':
                                        if (ptr[3] == '/') {
@@ -207,12 +255,12 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
                                                }
                                                memmove(&ptr[1], pos, end - pos);
                                        }
-                               break;
+                                       break;
                                
                                default:
                                        /* something else */
                                        ++ptr;
-                               break;
+                                       break;
                        }
                }
        }
@@ -250,16 +298,13 @@ PHP_HTTP_API void _http_build_url(int flags, const php_url *old_url, const php_u
                strlcat(*url_str, url->host, HTTP_URL_MAXLEN);
                
                if (url->port) {
-                       char port_str[6] = {0};
+                       char port_str[8] = {0};
                        
-                       snprintf(port_str, 5, "%d", (int) url->port);
+                       snprintf(port_str, lenof(port_str), "%d", (int) url->port);
                        strlcat(*url_str, ":", HTTP_URL_MAXLEN);
                        strlcat(*url_str, port_str, HTTP_URL_MAXLEN);
                }
                
-               if (*url->path != '/') {
-                       strlcat(*url_str, "/", HTTP_URL_MAXLEN);
-               }
                strlcat(*url_str, url->path, HTTP_URL_MAXLEN);
                
                if (url->query && *url->query) {
@@ -341,6 +386,7 @@ PHP_HTTP_API STATUS _http_urlencode_hash_recursive(HashTable *ht, phpstr *str, c
                phpstr new_prefix;
                
                if (!data || !*data) {
+                       phpstr_dtor(str);
                        return FAILURE;
                }
                
@@ -358,14 +404,14 @@ PHP_HTTP_API STATUS _http_urlencode_hash_recursive(HashTable *ht, phpstr *str, c
                        phpstr_init(&new_prefix);
                        if (prefix && prefix_len) {
                                phpstr_append(&new_prefix, prefix, prefix_len);
-                               phpstr_appends(&new_prefix, "[");
+                               phpstr_appends(&new_prefix, "%5B");
                        }
                        
                        phpstr_append(&new_prefix, encoded_key, encoded_len);
                        efree(encoded_key);
                        
                        if (prefix && prefix_len) {
-                               phpstr_appends(&new_prefix, "]");
+                               phpstr_appends(&new_prefix, "%5D");
                        }
                        phpstr_fix(&new_prefix);
                }
@@ -377,6 +423,7 @@ PHP_HTTP_API STATUS _http_urlencode_hash_recursive(HashTable *ht, phpstr *str, c
                        --ht->nApplyCount;
                        if (SUCCESS != status) {
                                phpstr_dtor(&new_prefix);
+                               phpstr_dtor(str);
                                return FAILURE;
                        }
                } else {